X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Ffiles.c;h=ed5274695887f47821a88e08af6ab9366d579cdf;hp=2f396591f4dc6dc5bf40961d2e73ad75b865a81d;hb=897c46a2720672a49ce6d0803b08eed23fd2dd90;hpb=e863b9777df452d4d666e63b4dca8ae957cddd6b

diff --git a/src/files.c b/src/files.c
index 2f396591..9f20487f 100644
--- a/src/files.c
+++ b/src/files.c
@@ -1,15 +1,13 @@
-/***********************************************************
-* Rocks'n'Diamonds -- McDuffin Strikes Back!               *
-*----------------------------------------------------------*
-* (c) 1995-2006 Artsoft Entertainment                      *
-*               Holger Schemel                             *
-*               Detmolder Strasse 189                      *
-*               33604 Bielefeld                            *
-*               Germany                                    *
-*               e-mail: info@artsoft.org                   *
-*----------------------------------------------------------*
-* files.c                                                  *
-***********************************************************/
+// ============================================================================
+// Rocks'n'Diamonds - McDuffin Strikes Back!
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+//     		    Holger Schemel
+//		    info@artsoft.org
+//		    http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// files.c
+// ============================================================================
 
 #include <ctype.h>
 #include <sys/stat.h>
@@ -20,58 +18,63 @@
 
 #include "files.h"
 #include "init.h"
+#include "screens.h"
 #include "tools.h"
 #include "tape.h"
+#include "config.h"
 
+#define ENABLE_UNUSED_CODE	0	// currently unused functions
+#define ENABLE_HISTORIC_CHUNKS	0	// only for historic reference
+#define ENABLE_RESERVED_CODE	0	// reserved for later use
 
-#define CHUNK_ID_LEN		4	/* IFF style chunk id length  */
-#define CHUNK_SIZE_UNDEFINED	0	/* undefined chunk size == 0  */
-#define CHUNK_SIZE_NONE		-1	/* do not write chunk size    */
+#define CHUNK_ID_LEN		4	// IFF style chunk id length
+#define CHUNK_SIZE_UNDEFINED	0	// undefined chunk size == 0
+#define CHUNK_SIZE_NONE		-1	// do not write chunk size
 
 #define LEVEL_CHUNK_NAME_SIZE	MAX_LEVEL_NAME_LEN
 #define LEVEL_CHUNK_AUTH_SIZE	MAX_LEVEL_AUTHOR_LEN
 
-#define LEVEL_CHUNK_VERS_SIZE	8	/* size of file version chunk */
-#define LEVEL_CHUNK_DATE_SIZE	4	/* size of file date chunk    */
-#define LEVEL_CHUNK_HEAD_SIZE	80	/* size of level file header  */
-#define LEVEL_CHUNK_HEAD_UNUSED	0	/* unused level header bytes  */
-#define LEVEL_CHUNK_CNT2_SIZE	160	/* size of level CNT2 chunk   */
-#define LEVEL_CHUNK_CNT2_UNUSED	11	/* unused CNT2 chunk bytes    */
-#define LEVEL_CHUNK_CNT3_HEADER	16	/* size of level CNT3 header  */
-#define LEVEL_CHUNK_CNT3_UNUSED	10	/* unused CNT3 chunk bytes    */
-#define LEVEL_CPART_CUS3_SIZE	134	/* size of CUS3 chunk part    */
-#define LEVEL_CPART_CUS3_UNUSED	15	/* unused CUS3 bytes / part   */
-#define LEVEL_CHUNK_GRP1_SIZE	74	/* size of level GRP1 chunk   */
-
-/* (element number, number of change pages, change page number) */
+#define LEVEL_CHUNK_VERS_SIZE	8	// size of file version chunk
+#define LEVEL_CHUNK_DATE_SIZE	4	// size of file date chunk
+#define LEVEL_CHUNK_HEAD_SIZE	80	// size of level file header
+#define LEVEL_CHUNK_HEAD_UNUSED	0	// unused level header bytes
+#define LEVEL_CHUNK_CNT2_SIZE	160	// size of level CNT2 chunk
+#define LEVEL_CHUNK_CNT2_UNUSED	11	// unused CNT2 chunk bytes
+#define LEVEL_CHUNK_CNT3_HEADER	16	// size of level CNT3 header
+#define LEVEL_CHUNK_CNT3_UNUSED	10	// unused CNT3 chunk bytes
+#define LEVEL_CPART_CUS3_SIZE	134	// size of CUS3 chunk part
+#define LEVEL_CPART_CUS3_UNUSED	15	// unused CUS3 bytes / part
+#define LEVEL_CHUNK_GRP1_SIZE	74	// size of level GRP1 chunk
+
+// (element number, number of change pages, change page number)
 #define LEVEL_CHUNK_CUSX_UNCHANGED	(2 + (1 + 1) + (1 + 1))
 
-/* (element number only) */
+// (element number only)
 #define LEVEL_CHUNK_GRPX_UNCHANGED	2
 #define LEVEL_CHUNK_NOTE_UNCHANGED	2
 
-/* (nothing at all if unchanged) */
+// (nothing at all if unchanged)
 #define LEVEL_CHUNK_ELEM_UNCHANGED	0
 
-#define TAPE_CHUNK_VERS_SIZE	8	/* size of file version chunk */
-#define TAPE_CHUNK_HEAD_SIZE	20	/* size of tape file header   */
-#define TAPE_CHUNK_HEAD_UNUSED	3	/* unused tape header bytes   */
+#define TAPE_CHUNK_VERS_SIZE	8	// size of file version chunk
+#define TAPE_CHUNK_HEAD_SIZE	20	// size of tape file header
+#define TAPE_CHUNK_HEAD_UNUSED	2	// unused tape header bytes
 
 #define LEVEL_CHUNK_CNT3_SIZE(x)	 (LEVEL_CHUNK_CNT3_HEADER + (x))
 #define LEVEL_CHUNK_CUS3_SIZE(x)	 (2 + (x) * LEVEL_CPART_CUS3_SIZE)
 #define LEVEL_CHUNK_CUS4_SIZE(x)	 (96 + (x) * 48)
 
-/* file identifier strings */
+// file identifier strings
 #define LEVEL_COOKIE_TMPL		"ROCKSNDIAMONDS_LEVEL_FILE_VERSION_x.x"
 #define TAPE_COOKIE_TMPL		"ROCKSNDIAMONDS_TAPE_FILE_VERSION_x.x"
 #define SCORE_COOKIE			"ROCKSNDIAMONDS_SCORE_FILE_VERSION_1.2"
 
-/* values for deciding when (not) to save configuration data */
+// values for deciding when (not) to save configuration data
 #define SAVE_CONF_NEVER			0
 #define SAVE_CONF_ALWAYS		1
 #define SAVE_CONF_WHEN_CHANGED		-1
 
-/* values for chunks using micro chunks */
+// values for chunks using micro chunks
 #define CONF_MASK_1_BYTE		0x00
 #define CONF_MASK_2_BYTE		0x40
 #define CONF_MASK_4_BYTE		0x80
@@ -85,7 +88,7 @@
 #define CONF_VALUE_4_BYTE(x)		(CONF_MASK_4_BYTE	| (x))
 #define CONF_VALUE_MULTI_BYTES(x)	(CONF_MASK_MULTI_BYTES	| (x))
 
-/* these definitions are just for convenience of use and readability */
+// these definitions are just for convenience of use and readability
 #define CONF_VALUE_8_BIT(x)		CONF_VALUE_1_BYTE(x)
 #define CONF_VALUE_16_BIT(x)		CONF_VALUE_2_BYTE(x)
 #define CONF_VALUE_32_BIT(x)		CONF_VALUE_4_BYTE(x)
@@ -117,7 +120,7 @@
 #define CONF_CONTENTS_ELEMENT(b,c,x,y) ((b[CONF_CONTENT_BYTE_POS(c,x,y)]<< 8)|\
 					(b[CONF_CONTENT_BYTE_POS(c,x,y) + 1]))
 
-/* temporary variables used to store pointers to structure members */
+// temporary variables used to store pointers to structure members
 static struct LevelInfo li;
 static struct ElementInfo xx_ei, yy_ei;
 static struct ElementChangeInfo xx_change;
@@ -132,26 +135,26 @@ static int xx_string_length_unused;
 
 struct LevelFileConfigInfo
 {
-  int element;			/* element for which data is to be stored */
-  int save_type;		/* save data always, never or when changed */
-  int data_type;		/* data type (used internally, not stored) */
-  int conf_type;		/* micro chunk identifier (stored in file) */
-
-  /* (mandatory) */
-  void *value;			/* variable that holds the data to be stored */
-  int default_value;		/* initial default value for this variable */
-
-  /* (optional) */
-  void *value_copy;		/* variable that holds the data to be copied */
-  void *num_entities;		/* number of entities for multi-byte data */
-  int default_num_entities;	/* default number of entities for this data */
-  int max_num_entities;		/* maximal number of entities for this data */
-  char *default_string;		/* optional default string for string data */
+  int element;			// element for which data is to be stored
+  int save_type;		// save data always, never or when changed
+  int data_type;		// data type (used internally, not stored)
+  int conf_type;		// micro chunk identifier (stored in file)
+
+  // (mandatory)
+  void *value;			// variable that holds the data to be stored
+  int default_value;		// initial default value for this variable
+
+  // (optional)
+  void *value_copy;		// variable that holds the data to be copied
+  void *num_entities;		// number of entities for multi-byte data
+  int default_num_entities;	// default number of entities for this data
+  int max_num_entities;		// maximal number of entities for this data
+  char *default_string;		// optional default string for string data
 };
 
 static struct LevelFileConfigInfo chunk_config_INFO[] =
 {
-  /* ---------- values not related to single elements ----------------------- */
+  // ---------- values not related to single elements -------------------------
 
   {
     -1,					SAVE_CONF_ALWAYS,
@@ -215,13 +218,13 @@ static struct LevelFileConfigInfo chunk_config_INFO[] =
   {
     -1,					-1,
     TYPE_BITFIELD,			CONF_VALUE_32_BIT(1),
-    &li.can_move_into_acid_bits,	~0	/* default: everything can */
+    &li.can_move_into_acid_bits,	~0	// default: everything can
   },
 
   {
     -1,					-1,
     TYPE_BITFIELD,			CONF_VALUE_8_BIT(7),
-    &li.dont_collide_with_bits,		~0	/* default: always deadly */
+    &li.dont_collide_with_bits,		~0	// default: always deadly
   },
 
   {
@@ -242,6 +245,18 @@ static struct LevelFileConfigInfo chunk_config_INFO[] =
     &li.auto_exit_sokoban,		FALSE
   },
 
+  {
+    -1,					-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(10),
+    &li.auto_count_gems,		FALSE
+  },
+
+  {
+    -1,					-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(11),
+    &li.solved_by_one_player,		FALSE
+  },
+
   {
     -1,					-1,
     -1,					-1,
@@ -251,16 +266,16 @@ static struct LevelFileConfigInfo chunk_config_INFO[] =
 
 static struct LevelFileConfigInfo chunk_config_ELEM[] =
 {
-  /* (these values are the same for each player) */
+  // (these values are the same for each player)
   {
     EL_PLAYER_1,			-1,
     TYPE_BOOLEAN,			CONF_VALUE_8_BIT(1),
-    &li.block_last_field,		FALSE	/* default case for EM levels */
+    &li.block_last_field,		FALSE	// default case for EM levels
   },
   {
     EL_PLAYER_1,			-1,
     TYPE_BOOLEAN,			CONF_VALUE_8_BIT(2),
-    &li.sp_block_last_field,		TRUE	/* default case for SP levels */
+    &li.sp_block_last_field,		TRUE	// default case for SP levels
   },
   {
     EL_PLAYER_1,			-1,
@@ -287,8 +302,13 @@ static struct LevelFileConfigInfo chunk_config_ELEM[] =
     TYPE_BOOLEAN,			CONF_VALUE_8_BIT(12),
     &li.shifted_relocation,		FALSE
   },
+  {
+    EL_PLAYER_1,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(15),
+    &li.lazy_relocation,		FALSE
+  },
 
-  /* (these values are different for each player) */
+  // (these values are different for each player)
   {
     EL_PLAYER_1,			-1,
     TYPE_INTEGER,			CONF_VALUE_8_BIT(7),
@@ -648,6 +668,11 @@ static struct LevelFileConfigInfo chunk_config_ELEM[] =
     TYPE_INTEGER,			CONF_VALUE_8_BIT(4),
     &li.game_of_life[3],		3
   },
+  {
+    EL_GAME_OF_LIFE,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(5),
+    &li.use_life_bugs,			FALSE
+  },
 
   {
     EL_BIOMAZE,				-1,
@@ -793,16 +818,81 @@ static struct LevelFileConfigInfo chunk_config_ELEM[] =
     &li.num_ball_contents,		4, MAX_ELEMENT_CONTENTS
   },
 
-  /* ---------- unused values ----------------------------------------------- */
+  {
+    EL_SOKOBAN_FIELD_EMPTY,		-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(1),
+    &li.sb_fields_needed,		TRUE
+  },
 
   {
-    EL_UNKNOWN,				SAVE_CONF_NEVER,
+    EL_SOKOBAN_OBJECT,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(1),
+    &li.sb_objects_needed,		TRUE
+  },
+
+  {
+    EL_MM_MCDUFFIN,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(1),
+    &li.mm_laser_red,			FALSE
+  },
+  {
+    EL_MM_MCDUFFIN,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(2),
+    &li.mm_laser_green,			FALSE
+  },
+  {
+    EL_MM_MCDUFFIN,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(3),
+    &li.mm_laser_blue,			TRUE
+  },
+
+  {
+    EL_DF_LASER,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(1),
+    &li.df_laser_red,			TRUE
+  },
+  {
+    EL_DF_LASER,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(2),
+    &li.df_laser_green,			TRUE
+  },
+  {
+    EL_DF_LASER,			-1,
+    TYPE_BOOLEAN,			CONF_VALUE_8_BIT(3),
+    &li.df_laser_blue,			FALSE
+  },
+
+  {
+    EL_MM_FUSE_ACTIVE,			-1,
+    TYPE_INTEGER,			CONF_VALUE_16_BIT(1),
+    &li.mm_time_fuse,			25
+  },
+  {
+    EL_MM_BOMB,				-1,
     TYPE_INTEGER,			CONF_VALUE_16_BIT(1),
-    &li.score[SC_UNKNOWN_14],		10
+    &li.mm_time_bomb,			75
   },
+  {
+    EL_MM_GRAY_BALL,			-1,
+    TYPE_INTEGER,			CONF_VALUE_16_BIT(1),
+    &li.mm_time_ball,			75
+  },
+  {
+    EL_MM_STEEL_BLOCK,			-1,
+    TYPE_INTEGER,			CONF_VALUE_16_BIT(1),
+    &li.mm_time_block,			75
+  },
+  {
+    EL_MM_LIGHTBALL,			-1,
+    TYPE_INTEGER,			CONF_VALUE_16_BIT(1),
+    &li.score[SC_ELEM_BONUS],		10
+  },
+
+  // ---------- unused values -------------------------------------------------
+
   {
     EL_UNKNOWN,				SAVE_CONF_NEVER,
-    TYPE_INTEGER,			CONF_VALUE_16_BIT(2),
+    TYPE_INTEGER,			CONF_VALUE_16_BIT(1),
     &li.score[SC_UNKNOWN_15],		10
   },
 
@@ -869,8 +959,8 @@ static struct LevelFileConfigInfo chunk_config_CUSX_base[] =
     &xx_ei.properties[EP_BITFIELD_BASE_NR], EP_BITMASK_BASE_DEFAULT,
     &yy_ei.properties[EP_BITFIELD_BASE_NR]
   },
-#if 0
-  /* (reserved) */
+#if ENABLE_RESERVED_CODE
+  // (reserved for later use)
   {
     -1,					-1,
     TYPE_BITFIELD,			CONF_VALUE_32_BIT(2),
@@ -1040,7 +1130,7 @@ static struct LevelFileConfigInfo chunk_config_CUSX_base[] =
     &xx_num_contents,			1, 1
   },
 
-  /* ---------- "num_change_pages" must be the last entry ------------------- */
+  // ---------- "num_change_pages" must be the last entry ---------------------
 
   {
     -1,					SAVE_CONF_ALWAYS,
@@ -1059,7 +1149,7 @@ static struct LevelFileConfigInfo chunk_config_CUSX_base[] =
 
 static struct LevelFileConfigInfo chunk_config_CUSX_change[] =
 {
-  /* ---------- "current_change_page" must be the first entry --------------- */
+  // ---------- "current_change_page" must be the first entry -----------------
 
   {
     -1,					SAVE_CONF_ALWAYS,
@@ -1067,7 +1157,7 @@ static struct LevelFileConfigInfo chunk_config_CUSX_change[] =
     &xx_current_change_page,		-1
   },
 
-  /* ---------- (the remaining entries can be in any order) ----------------- */
+  // ---------- (the remaining entries can be in any order) -------------------
 
   {
     -1,					-1,
@@ -1243,7 +1333,7 @@ static struct LevelFileConfigInfo chunk_config_GRPX[] =
   }
 };
 
-static struct LevelFileConfigInfo chunk_config_CONF[] =		/* (OBSOLETE) */
+static struct LevelFileConfigInfo chunk_config_CONF[] =		// (OBSOLETE)
 {
   {
     EL_PLAYER_1,			-1,
@@ -1312,23 +1402,18 @@ filetype_id_list[] =
   { LEVEL_FILE_TYPE_DX,		"DX"	},
   { LEVEL_FILE_TYPE_SB,		"SB"	},
   { LEVEL_FILE_TYPE_DC,		"DC"	},
+  { LEVEL_FILE_TYPE_MM,		"MM"	},
+  { LEVEL_FILE_TYPE_MM,		"DF"	},
   { -1,				NULL	},
 };
 
 
-/* ========================================================================= */
-/* level file functions                                                      */
-/* ========================================================================= */
+// ============================================================================
+// level file functions
+// ============================================================================
 
 static boolean check_special_flags(char *flag)
 {
-#if 0
-  printf("::: '%s', '%s', '%s'\n",
-	 flag,
-	 options.special_flags,
-	 leveldir_current->special_flags);
-#endif
-
   if (strEqual(options.special_flags, flag) ||
       strEqual(leveldir_current->special_flags, flag))
     return TRUE;
@@ -1336,7 +1421,7 @@ static boolean check_special_flags(char *flag)
   return FALSE;
 }
 
-static struct DateInfo getCurrentDate()
+static struct DateInfo getCurrentDate(void)
 {
   time_t epoch_seconds = time(NULL);
   struct tm *now = localtime(&epoch_seconds);
@@ -1359,7 +1444,7 @@ static void resetEventFlags(struct ElementChangeInfo *change)
     change->has_event[i] = FALSE;
 }
 
-static void resetEventBits()
+static void resetEventBits(void)
 {
   int i;
 
@@ -1403,11 +1488,11 @@ static char *getDefaultElementDescription(struct ElementInfo *ei)
 			       ei->editor_description);
   int i;
 
-  /* always start with reliable default values */
+  // always start with reliable default values
   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
     description[i] = '\0';
 
-  /* truncate element description to MAX_ELEMENT_NAME_LEN bytes */
+  // truncate element description to MAX_ELEMENT_NAME_LEN bytes
   strncpy(description, default_description, MAX_ELEMENT_NAME_LEN);
 
   return &description[0];
@@ -1466,7 +1551,7 @@ static void setConfigToDefaultsFromConfigList(struct LevelFileConfigInfo *conf)
 	      content[c].e[x][y] = default_value;
       }
     }
-    else	/* constant size configuration data (1, 2 or 4 bytes) */
+    else	// constant size configuration data (1, 2 or 4 bytes)
     {
       if (data_type == TYPE_BOOLEAN)
 	*(boolean *)(conf[i].value) = default_value;
@@ -1518,7 +1603,7 @@ static void copyConfigFromConfigList(struct LevelFileConfigInfo *conf)
 	      content_copy[c].e[x][y] = content[c].e[x][y];
       }
     }
-    else	/* constant size configuration data (1, 2 or 4 bytes) */
+    else	// constant size configuration data (1, 2 or 4 bytes)
     {
       if (data_type == TYPE_BOOLEAN)
 	*(boolean *)(conf[i].value_copy) = *(boolean *)(conf[i].value);
@@ -1532,15 +1617,15 @@ void copyElementInfo(struct ElementInfo *ei_from, struct ElementInfo *ei_to)
 {
   int i;
 
-  xx_ei = *ei_from;	/* copy element data into temporary buffer */
-  yy_ei = *ei_to;	/* copy element data into temporary buffer */
+  xx_ei = *ei_from;	// copy element data into temporary buffer
+  yy_ei = *ei_to;	// copy element data into temporary buffer
 
   copyConfigFromConfigList(chunk_config_CUSX_base);
 
   *ei_from = xx_ei;
   *ei_to   = yy_ei;
 
-  /* ---------- reinitialize and copy change pages ---------- */
+  // ---------- reinitialize and copy change pages ----------
 
   ei_to->num_change_pages = ei_from->num_change_pages;
   ei_to->current_change_page = ei_from->current_change_page;
@@ -1550,11 +1635,11 @@ void copyElementInfo(struct ElementInfo *ei_from, struct ElementInfo *ei_to)
   for (i = 0; i < ei_to->num_change_pages; i++)
     ei_to->change_page[i] = ei_from->change_page[i];
 
-  /* ---------- copy group element info ---------- */
-  if (ei_from->group != NULL && ei_to->group != NULL)	/* group or internal */
+  // ---------- copy group element info ----------
+  if (ei_from->group != NULL && ei_to->group != NULL)	// group or internal
     *ei_to->group = *ei_from->group;
 
-  /* mark this custom element as modified */
+  // mark this custom element as modified
   ei_to->modified_settings = TRUE;
 }
 
@@ -1575,12 +1660,7 @@ void setElementChangePages(struct ElementInfo *ei, int change_pages)
 
 void setElementChangeInfoToDefaults(struct ElementChangeInfo *change)
 {
-  xx_change = *change;		/* copy change data into temporary buffer */
-
-#if 0
-  /* (not needed; set by setConfigToDefaultsFromConfigList()) */
-  xx_num_contents = 1;
-#endif
+  xx_change = *change;		// copy change data into temporary buffer
 
   setConfigToDefaultsFromConfigList(chunk_config_CUSX_change);
 
@@ -1596,21 +1676,21 @@ void setElementChangeInfoToDefaults(struct ElementChangeInfo *change)
   change->post_change_function = NULL;
 }
 
-#if 1
-
 static void setLevelInfoToDefaults_Level(struct LevelInfo *level)
 {
   int i, x, y;
 
-  li = *level;		/* copy level data into temporary buffer */
+  li = *level;		// copy level data into temporary buffer
   setConfigToDefaultsFromConfigList(chunk_config_INFO);
-  *level = li;		/* copy temporary buffer back to level data */
+  *level = li;		// copy temporary buffer back to level data
 
   setLevelInfoToDefaults_EM();
   setLevelInfoToDefaults_SP();
+  setLevelInfoToDefaults_MM();
 
   level->native_em_level = &native_em_level;
   level->native_sp_level = &native_sp_level;
+  level->native_mm_level = &native_mm_level;
 
   level->file_version = FILE_VERSION_ACTUAL;
   level->game_version = GAME_VERSION_ACTUAL;
@@ -1621,29 +1701,35 @@ static void setLevelInfoToDefaults_Level(struct LevelInfo *level)
   level->encoding_16bit_yamyam = TRUE;
   level->encoding_16bit_amoeba = TRUE;
 
-  for (x = 0; x < MAX_LEV_FIELDX; x++)
-    for (y = 0; y < MAX_LEV_FIELDY; y++)
-      level->field[x][y] = EL_SAND;
-
+  // clear level name and level author string buffers
   for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
     level->name[i] = '\0';
   for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
     level->author[i] = '\0';
 
+  // set level name and level author to default values
   strcpy(level->name, NAMELESS_LEVEL_NAME);
   strcpy(level->author, ANONYMOUS_NAME);
 
+  // set level playfield to playable default level with player and exit
+  for (x = 0; x < MAX_LEV_FIELDX; x++)
+    for (y = 0; y < MAX_LEV_FIELDY; y++)
+      level->field[x][y] = EL_SAND;
+
   level->field[0][0] = EL_PLAYER_1;
   level->field[STD_LEV_FIELDX - 1][STD_LEV_FIELDY - 1] = EL_EXIT_CLOSED;
 
   BorderElement = EL_STEELWALL;
 
-  /* set all bug compatibility flags to "false" => do not emulate this bug */
+  // detect custom elements when loading them
+  level->file_has_custom_elements = FALSE;
+
+  // set all bug compatibility flags to "false" => do not emulate this bug
   level->use_action_after_change_bug = FALSE;
 
   if (leveldir_current)
   {
-    /* try to determine better author name than 'anonymous' */
+    // try to determine better author name than 'anonymous'
     if (!strEqual(leveldir_current->author, ANONYMOUS_NAME))
     {
       strncpy(level->author, leveldir_current->author, MAX_LEVEL_AUTHOR_LEN);
@@ -1668,7 +1754,7 @@ static void setLevelInfoToDefaults_Level(struct LevelInfo *level)
 	  break;
 
         default:
-	  /* keep default value */
+	  // keep default value
 	  break;
       }
     }
@@ -1682,17 +1768,17 @@ static void setLevelInfoToDefaults_Elements(struct LevelInfo *level)
 
   InitElementPropertiesStatic();
 
-  li = *level;		/* copy level data into temporary buffer */
+  li = *level;		// copy level data into temporary buffer
   setConfigToDefaultsFromConfigList(chunk_config_ELEM);
-  *level = li;		/* copy temporary buffer back to level data */
+  *level = li;		// copy temporary buffer back to level data
 
   for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     int element = i;
     struct ElementInfo *ei = &element_info[element];
 
-    /* never initialize clipboard elements after the very first time */
-    /* (to be able to use clipboard elements between several levels) */
+    // never initialize clipboard elements after the very first time
+    // (to be able to use clipboard elements between several levels)
     if (IS_CLIPBOARD_ELEMENT(element) && clipboard_elements_initialized)
       continue;
 
@@ -1709,7 +1795,7 @@ static void setLevelInfoToDefaults_Elements(struct LevelInfo *level)
 	IS_GROUP_ELEMENT(element) ||
 	IS_INTERNAL_ELEMENT(element))
     {
-      xx_ei = *ei;	/* copy element data into temporary buffer */
+      xx_ei = *ei;	// copy element data into temporary buffer
 
       setConfigToDefaultsFromConfigList(chunk_config_CUSX_base);
 
@@ -1731,7 +1817,7 @@ static void setLevelInfoToDefaults_Elements(struct LevelInfo *level)
     if (IS_CUSTOM_ELEMENT(element) ||
 	IS_INTERNAL_ELEMENT(element))
     {
-      /* internal values used in level editor */
+      // internal values used in level editor
 
       ei->access_type = 0;
       ei->access_layer = 0;
@@ -1752,13 +1838,13 @@ static void setLevelInfoToDefaults_Elements(struct LevelInfo *level)
     {
       struct ElementGroupInfo *group;
 
-      /* initialize memory for list of elements in group */
+      // initialize memory for list of elements in group
       if (ei->group == NULL)
 	ei->group = checked_malloc(sizeof(struct ElementGroupInfo));
 
       group = ei->group;
 
-      xx_group = *group;	/* copy group data into temporary buffer */
+      xx_group = *group;	// copy group data into temporary buffer
 
       setConfigToDefaultsFromConfigList(chunk_config_GRPX);
 
@@ -1770,215 +1856,75 @@ static void setLevelInfoToDefaults_Elements(struct LevelInfo *level)
 }
 
 static void setLevelInfoToDefaults(struct LevelInfo *level,
-				   boolean level_info_only)
+				   boolean level_info_only,
+				   boolean reset_file_status)
 {
   setLevelInfoToDefaults_Level(level);
 
   if (!level_info_only)
     setLevelInfoToDefaults_Elements(level);
 
-  level->no_valid_file = FALSE;
+  if (reset_file_status)
+  {
+    level->no_valid_file = FALSE;
+    level->no_level_file = FALSE;
+  }
 
   level->changed = FALSE;
 }
 
-#else
-
-static void setLevelInfoToDefaults(struct LevelInfo *level,
-				   boolean level_info_only)
+static void setFileInfoToDefaults(struct LevelFileInfo *level_file_info)
 {
-  static boolean clipboard_elements_initialized = FALSE;
-  int i, x, y;
-
-  if (level_info_only)
-    return;
-
-  InitElementPropertiesStatic();
-
-  li = *level;		/* copy level data into temporary buffer */
-
-  setConfigToDefaultsFromConfigList(chunk_config_INFO);
-  setConfigToDefaultsFromConfigList(chunk_config_ELEM);
-
-  *level = li;		/* copy temporary buffer back to level data */
-
-  setLevelInfoToDefaults_EM();
-  setLevelInfoToDefaults_SP();
-
-  level->native_em_level = &native_em_level;
-  level->native_sp_level = &native_sp_level;
-
-  level->file_version = FILE_VERSION_ACTUAL;
-  level->game_version = GAME_VERSION_ACTUAL;
-
-  level->creation_date = getCurrentDate();
-
-  level->encoding_16bit_field  = TRUE;
-  level->encoding_16bit_yamyam = TRUE;
-  level->encoding_16bit_amoeba = TRUE;
-
-  for (x = 0; x < MAX_LEV_FIELDX; x++)
-    for (y = 0; y < MAX_LEV_FIELDY; y++)
-      level->field[x][y] = EL_SAND;
+  level_file_info->nr = 0;
+  level_file_info->type = LEVEL_FILE_TYPE_UNKNOWN;
+  level_file_info->packed = FALSE;
 
-  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
-    level->name[i] = '\0';
-  for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
-    level->author[i] = '\0';
+  setString(&level_file_info->basename, NULL);
+  setString(&level_file_info->filename, NULL);
+}
 
-  strcpy(level->name, NAMELESS_LEVEL_NAME);
-  strcpy(level->author, ANONYMOUS_NAME);
+int getMappedElement_SB(int, boolean);
 
-  level->field[0][0] = EL_PLAYER_1;
-  level->field[STD_LEV_FIELDX - 1][STD_LEV_FIELDY - 1] = EL_EXIT_CLOSED;
+static void ActivateLevelTemplate(void)
+{
+  int x, y;
 
-  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+  if (check_special_flags("load_xsb_to_ces"))
   {
-    int element = i;
-    struct ElementInfo *ei = &element_info[element];
-
-    /* never initialize clipboard elements after the very first time */
-    /* (to be able to use clipboard elements between several levels) */
-    if (IS_CLIPBOARD_ELEMENT(element) && clipboard_elements_initialized)
-      continue;
-
-    if (IS_ENVELOPE(element))
-    {
-      int envelope_nr = element - EL_ENVELOPE_1;
-
-      setConfigToDefaultsFromConfigList(chunk_config_NOTE);
-
-      level->envelope[envelope_nr] = xx_envelope;
-    }
-
-    if (IS_CUSTOM_ELEMENT(element) ||
-	IS_GROUP_ELEMENT(element) ||
-	IS_INTERNAL_ELEMENT(element))
-    {
-      xx_ei = *ei;	/* copy element data into temporary buffer */
-
-      setConfigToDefaultsFromConfigList(chunk_config_CUSX_base);
-
-      *ei = xx_ei;
-    }
-
-    setElementChangePages(ei, 1);
-    setElementChangeInfoToDefaults(ei->change);
-
-    if (IS_CUSTOM_ELEMENT(element) ||
-	IS_GROUP_ELEMENT(element) ||
-	IS_INTERNAL_ELEMENT(element))
-    {
-      setElementDescriptionToDefault(ei);
-
-      ei->modified_settings = FALSE;
-    }
-
-    if (IS_CUSTOM_ELEMENT(element) ||
-	IS_INTERNAL_ELEMENT(element))
-    {
-      /* internal values used in level editor */
-
-      ei->access_type = 0;
-      ei->access_layer = 0;
-      ei->access_protected = 0;
-      ei->walk_to_action = 0;
-      ei->smash_targets = 0;
-      ei->deadliness = 0;
-
-      ei->can_explode_by_fire = FALSE;
-      ei->can_explode_smashed = FALSE;
-      ei->can_explode_impact = FALSE;
-
-      ei->current_change_page = 0;
-    }
-
-    if (IS_GROUP_ELEMENT(element) ||
-	IS_INTERNAL_ELEMENT(element))
+    // fill smaller playfields with padding "beyond border wall" elements
+    if (level.fieldx < level_template.fieldx ||
+	level.fieldy < level_template.fieldy)
     {
-      struct ElementGroupInfo *group;
-
-      /* initialize memory for list of elements in group */
-      if (ei->group == NULL)
-	ei->group = checked_malloc(sizeof(struct ElementGroupInfo));
+      short field[level.fieldx][level.fieldy];
+      int new_fieldx = MAX(level.fieldx, level_template.fieldx);
+      int new_fieldy = MAX(level.fieldy, level_template.fieldy);
+      int pos_fieldx = (new_fieldx - level.fieldx) / 2;
+      int pos_fieldy = (new_fieldy - level.fieldy) / 2;
 
-      group = ei->group;
-
-      xx_group = *group;	/* copy group data into temporary buffer */
-
-      setConfigToDefaultsFromConfigList(chunk_config_GRPX);
-
-      *group = xx_group;
-    }
-  }
-
-  clipboard_elements_initialized = TRUE;
-
-  BorderElement = EL_STEELWALL;
-
-  level->no_valid_file = FALSE;
-
-  level->changed = FALSE;
-
-  /* set all bug compatibility flags to "false" => do not emulate this bug */
-  level->use_action_after_change_bug = FALSE;
-
-  if (leveldir_current)
-  {
-    /* try to determine better author name than 'anonymous' */
-    if (!strEqual(leveldir_current->author, ANONYMOUS_NAME))
-    {
-      strncpy(level->author, leveldir_current->author, MAX_LEVEL_AUTHOR_LEN);
-      level->author[MAX_LEVEL_AUTHOR_LEN] = '\0';
-    }
-    else
-    {
-      switch (LEVELCLASS(leveldir_current))
-      {
-	case LEVELCLASS_TUTORIAL:
-	  strcpy(level->author, PROGRAM_AUTHOR_STRING);
-	  break;
+      // copy old playfield (which is smaller than the visible area)
+      for (y = 0; y < level.fieldy; y++) for (x = 0; x < level.fieldx; x++)
+	field[x][y] = level.field[x][y];
 
-        case LEVELCLASS_CONTRIB:
-	  strncpy(level->author, leveldir_current->name, MAX_LEVEL_AUTHOR_LEN);
-	  level->author[MAX_LEVEL_AUTHOR_LEN] = '\0';
-	  break;
+      // fill new, larger playfield with "beyond border wall" elements
+      for (y = 0; y < new_fieldy; y++) for (x = 0; x < new_fieldx; x++)
+	level.field[x][y] = getMappedElement_SB('_', TRUE);
 
-        case LEVELCLASS_PRIVATE:
-	  strncpy(level->author, getRealName(), MAX_LEVEL_AUTHOR_LEN);
-	  level->author[MAX_LEVEL_AUTHOR_LEN] = '\0';
-	  break;
+      // copy the old playfield to the middle of the new playfield
+      for (y = 0; y < level.fieldy; y++) for (x = 0; x < level.fieldx; x++)
+	level.field[pos_fieldx + x][pos_fieldy + y] = field[x][y];
 
-        default:
-	  /* keep default value */
-	  break;
-      }
+      level.fieldx = new_fieldx;
+      level.fieldy = new_fieldy;
     }
   }
-}
-
-#endif
-
-static void setFileInfoToDefaults(struct LevelFileInfo *level_file_info)
-{
-  level_file_info->nr = 0;
-  level_file_info->type = LEVEL_FILE_TYPE_UNKNOWN;
-  level_file_info->packed = FALSE;
-  level_file_info->basename = NULL;
-  level_file_info->filename = NULL;
-}
-
-static void ActivateLevelTemplate()
-{
-  int x, y;
 
-  /* Currently there is no special action needed to activate the template
-     data, because 'element_info' property settings overwrite the original
-     level data, while all other variables do not change. */
+  // Currently there is no special action needed to activate the template
+  // data, because 'element_info' property settings overwrite the original
+  // level data, while all other variables do not change.
 
-  /* Exception: 'from_level_template' elements in the original level playfield
-     are overwritten with the corresponding elements at the same position in
-     playfield from the level template. */
+  // Exception: 'from_level_template' elements in the original level playfield
+  // are overwritten with the corresponding elements at the same position in
+  // playfield from the level template.
 
   for (x = 0; x < level.fieldx; x++)
     for (y = 0; y < level.fieldy; y++)
@@ -1989,23 +1935,26 @@ static void ActivateLevelTemplate()
   {
     struct LevelInfo level_backup = level;
 
-    /* overwrite all individual level settings from template level settings */
+    // overwrite all individual level settings from template level settings
     level = level_template;
 
-    /* restore playfield size */
+    // restore level file info
+    level.file_info = level_backup.file_info;
+
+    // restore playfield size
     level.fieldx = level_backup.fieldx;
     level.fieldy = level_backup.fieldy;
 
-    /* restore playfield content */
+    // restore playfield content
     for (x = 0; x < level.fieldx; x++)
       for (y = 0; y < level.fieldy; y++)
 	level.field[x][y] = level_backup.field[x][y];
 
-    /* restore name and author from individual level */
+    // restore name and author from individual level
     strcpy(level.name,   level_backup.name);
     strcpy(level.author, level_backup.author);
 
-    /* restore flag "use_custom_template" */
+    // restore flag "use_custom_template"
     level.use_custom_template = level_backup.use_custom_template;
   }
 }
@@ -2023,41 +1972,35 @@ static char *getLevelFilenameFromBasename(char *basename)
 
 static int getFileTypeFromBasename(char *basename)
 {
-  /* !!! ALSO SEE COMMENT IN checkForPackageFromBasename() !!! */
+  // !!! ALSO SEE COMMENT IN checkForPackageFromBasename() !!!
 
   static char *filename = NULL;
   struct stat file_status;
 
-  /* ---------- try to determine file type from filename ---------- */
+  // ---------- try to determine file type from filename ----------
 
-  /* check for typical filename of a Supaplex level package file */
-#if 1
+  // check for typical filename of a Supaplex level package file
   if (strlen(basename) == 10 && strPrefixLower(basename, "levels.d"))
     return LEVEL_FILE_TYPE_SP;
-#else
-  if (strlen(basename) == 10 && (strncmp(basename, "levels.d", 8) == 0 ||
-				 strncmp(basename, "LEVELS.D", 8) == 0))
-    return LEVEL_FILE_TYPE_SP;
-#endif
 
-  /* check for typical filename of a Diamond Caves II level package file */
+  // check for typical filename of a Diamond Caves II level package file
   if (strSuffixLower(basename, ".dc") ||
       strSuffixLower(basename, ".dc2"))
     return LEVEL_FILE_TYPE_DC;
 
-  /* check for typical filename of a Sokoban level package file */
+  // check for typical filename of a Sokoban level package file
   if (strSuffixLower(basename, ".xsb") &&
       strchr(basename, '%') == NULL)
     return LEVEL_FILE_TYPE_SB;
 
-  /* ---------- try to determine file type from filesize ---------- */
+  // ---------- try to determine file type from filesize ----------
 
   checked_free(filename);
   filename = getPath2(getCurrentLevelDir(), basename);
 
   if (stat(filename, &file_status) == 0)
   {
-    /* check for typical filesize of a Supaplex level package file */
+    // check for typical filesize of a Supaplex level package file
     if (file_status.st_size == 170496)
       return LEVEL_FILE_TYPE_SP;
   }
@@ -2065,10 +2008,30 @@ static int getFileTypeFromBasename(char *basename)
   return LEVEL_FILE_TYPE_UNKNOWN;
 }
 
-static boolean checkForPackageFromBasename(char *basename)
+static int getFileTypeFromMagicBytes(char *filename, int type)
 {
-  /* !!! WON'T WORK ANYMORE IF getFileTypeFromBasename() ALSO DETECTS !!!
-     !!! SINGLE LEVELS (CURRENTLY ONLY DETECTS LEVEL PACKAGES         !!! */
+  File *file;
+
+  if ((file = openFile(filename, MODE_READ)))
+  {
+    char chunk_name[CHUNK_ID_LEN + 1];
+
+    getFileChunkBE(file, chunk_name, NULL);
+
+    if (strEqual(chunk_name, "MMII") ||
+	strEqual(chunk_name, "MIRR"))
+      type = LEVEL_FILE_TYPE_MM;
+
+    closeFile(file);
+  }
+
+  return type;
+}
+
+static boolean checkForPackageFromBasename(char *basename)
+{
+  // !!! WON'T WORK ANYMORE IF getFileTypeFromBasename() ALSO DETECTS !!!
+  // !!! SINGLE LEVELS (CURRENTLY ONLY DETECTS LEVEL PACKAGES         !!!
 
   return (getFileTypeFromBasename(basename) != LEVEL_FILE_TYPE_UNKNOWN);
 }
@@ -2078,7 +2041,7 @@ static char *getSingleLevelBasenameExt(int nr, char *extension)
   static char basename[MAX_FILENAME_LEN];
 
   if (nr < 0)
-    sprintf(basename, "template.%s", extension);
+    sprintf(basename, "%s", LEVELTEMPLATE_FILENAME);
   else
     sprintf(basename, "%03d.%s", nr, extension);
 
@@ -2090,8 +2053,6 @@ static char *getSingleLevelBasename(int nr)
   return getSingleLevelBasenameExt(nr, LEVELFILE_EXTENSION);
 }
 
-#if 1
-
 static char *getPackedLevelBasename(int type)
 {
   static char basename[MAX_FILENAME_LEN];
@@ -2099,7 +2060,7 @@ static char *getPackedLevelBasename(int type)
   Directory *dir;
   DirectoryEntry *dir_entry;
 
-  strcpy(basename, UNDEFINED_FILENAME);		/* default: undefined file */
+  strcpy(basename, UNDEFINED_FILENAME);		// default: undefined file
 
   if ((dir = openDirectory(directory)) == NULL)
   {
@@ -2108,12 +2069,12 @@ static char *getPackedLevelBasename(int type)
     return basename;
   }
 
-  while ((dir_entry = readDirectory(dir)) != NULL)	/* loop all entries */
+  while ((dir_entry = readDirectory(dir)) != NULL)	// loop all entries
   {
     char *entry_basename = dir_entry->basename;
     int entry_type = getFileTypeFromBasename(entry_basename);
 
-    if (entry_type != LEVEL_FILE_TYPE_UNKNOWN)	/* found valid level package */
+    if (entry_type != LEVEL_FILE_TYPE_UNKNOWN)	// found valid level package
     {
       if (type == LEVEL_FILE_TYPE_UNKNOWN ||
 	  type == entry_type)
@@ -2130,54 +2091,12 @@ static char *getPackedLevelBasename(int type)
   return basename;
 }
 
-#else
-
-static char *getPackedLevelBasename(int type)
-{
-  static char basename[MAX_FILENAME_LEN];
-  char *directory = getCurrentLevelDir();
-  DIR *dir;
-  struct dirent *dir_entry;
-
-  strcpy(basename, UNDEFINED_FILENAME);		/* default: undefined file */
-
-  if ((dir = opendir(directory)) == NULL)
-  {
-    Error(ERR_WARN, "cannot read current level directory '%s'", directory);
-
-    return basename;
-  }
-
-  while ((dir_entry = readdir(dir)) != NULL)	/* loop until last dir entry */
-  {
-    char *entry_basename = dir_entry->d_name;
-    int entry_type = getFileTypeFromBasename(entry_basename);
-
-    if (entry_type != LEVEL_FILE_TYPE_UNKNOWN)	/* found valid level package */
-    {
-      if (type == LEVEL_FILE_TYPE_UNKNOWN ||
-	  type == entry_type)
-      {
-	strcpy(basename, entry_basename);
-
-	break;
-      }
-    }
-  }
-
-  closedir(dir);
-
-  return basename;
-}
-
-#endif
-
 static char *getSingleLevelFilename(int nr)
 {
   return getLevelFilenameFromBasename(getSingleLevelBasename(nr));
 }
 
-#if 0
+#if ENABLE_UNUSED_CODE
 static char *getPackedLevelFilename(int type)
 {
   return getLevelFilenameFromBasename(getPackedLevelBasename(type));
@@ -2189,14 +2108,15 @@ char *getDefaultLevelFilename(int nr)
   return getSingleLevelFilename(nr);
 }
 
-#if 0
+#if ENABLE_UNUSED_CODE
 static void setLevelFileInfo_SingleLevelFilename(struct LevelFileInfo *lfi,
 						 int type)
 {
   lfi->type = type;
   lfi->packed = FALSE;
-  lfi->basename = getSingleLevelBasename(lfi->nr, lfi->type);
-  lfi->filename = getLevelFilenameFromBasename(lfi->basename);
+
+  setString(&lfi->basename, getSingleLevelBasename(lfi->nr, lfi->type));
+  setString(&lfi->filename, getLevelFilenameFromBasename(lfi->basename));
 }
 #endif
 
@@ -2212,8 +2132,9 @@ static void setLevelFileInfo_FormatLevelFilename(struct LevelFileInfo *lfi,
 
   lfi->type = type;
   lfi->packed = FALSE;
-  lfi->basename = basename;
-  lfi->filename = getLevelFilenameFromBasename(lfi->basename);
+
+  setString(&lfi->basename, basename);
+  setString(&lfi->filename, getLevelFilenameFromBasename(lfi->basename));
 }
 
 static void setLevelFileInfo_PackedLevelFilename(struct LevelFileInfo *lfi,
@@ -2221,8 +2142,9 @@ static void setLevelFileInfo_PackedLevelFilename(struct LevelFileInfo *lfi,
 {
   lfi->type = type;
   lfi->packed = TRUE;
-  lfi->basename = getPackedLevelBasename(lfi->type);
-  lfi->filename = getLevelFilenameFromBasename(lfi->basename);
+
+  setString(&lfi->basename, getPackedLevelBasename(lfi->type));
+  setString(&lfi->filename, getLevelFilenameFromBasename(lfi->basename));
 }
 
 static int getFiletypeFromID(char *filetype_id)
@@ -2254,45 +2176,53 @@ static int getFiletypeFromID(char *filetype_id)
   return filetype;
 }
 
-static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
+char *getLocalLevelTemplateFilename(void)
 {
-  int nr = lfi->nr;
+  return getDefaultLevelFilename(-1);
+}
 
-  /* special case: level number is negative => check for level template file */
-  if (nr < 0)
-  {
-#if 1
-    /* global variable "leveldir_current" must be modified in the loop below */
-    LevelDirTree *leveldir_current_last = leveldir_current;
+char *getGlobalLevelTemplateFilename(void)
+{
+  // global variable "leveldir_current" must be modified in the loop below
+  LevelDirTree *leveldir_current_last = leveldir_current;
+  char *filename = NULL;
 
-    /* check for template level in path from current to topmost tree node */
+  // check for template level in path from current to topmost tree node
 
-    while (leveldir_current != NULL)
-    {
-      setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
-					   "template.%s", LEVELFILE_EXTENSION);
+  while (leveldir_current != NULL)
+  {
+    filename = getDefaultLevelFilename(-1);
 
-      if (fileExists(lfi->filename))
-	break;
+    if (fileExists(filename))
+      break;
 
-      leveldir_current = leveldir_current->node_parent;
-    }
+    leveldir_current = leveldir_current->node_parent;
+  }
 
-    /* restore global variable "leveldir_current" modified in above loop */
-    leveldir_current = leveldir_current_last;
+  // restore global variable "leveldir_current" modified in above loop
+  leveldir_current = leveldir_current_last;
 
-#else
+  return filename;
+}
+
+static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
+{
+  int nr = lfi->nr;
 
+  // special case: level number is negative => check for level template file
+  if (nr < 0)
+  {
     setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
-					 "template.%s", LEVELFILE_EXTENSION);
+					 getSingleLevelBasename(-1));
 
-#endif
+    // replace local level template filename with global template filename
+    setString(&lfi->filename, getGlobalLevelTemplateFilename());
 
-    /* no fallback if template file not existing */
+    // no fallback if template file not existing
     return;
   }
 
-  /* special case: check for file name/pattern specified in "levelinfo.conf" */
+  // special case: check for file name/pattern specified in "levelinfo.conf"
   if (leveldir_current->level_filename != NULL)
   {
     int filetype = getFiletypeFromID(leveldir_current->level_filetype);
@@ -2305,14 +2235,24 @@ static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
     if (fileExists(lfi->filename))
       return;
   }
+  else if (leveldir_current->level_filetype != NULL)
+  {
+    int filetype = getFiletypeFromID(leveldir_current->level_filetype);
+
+    // check for specified native level file with standard file name
+    setLevelFileInfo_FormatLevelFilename(lfi, filetype,
+					 "%03d.%s", nr, LEVELFILE_EXTENSION);
+    if (fileExists(lfi->filename))
+      return;
+  }
 
-  /* check for native Rocks'n'Diamonds level file */
+  // check for native Rocks'n'Diamonds level file
   setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
 				       "%03d.%s", nr, LEVELFILE_EXTENSION);
   if (fileExists(lfi->filename))
     return;
 
-  /* check for Emerald Mine level file (V1) */
+  // check for Emerald Mine level file (V1)
   setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "a%c%c",
 				       'a' + (nr / 10) % 26, '0' + nr % 10);
   if (fileExists(lfi->filename))
@@ -2322,12 +2262,12 @@ static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
   if (fileExists(lfi->filename))
     return;
 
-  /* check for Emerald Mine level file (V2 to V5) */
+  // check for Emerald Mine level file (V2 to V5)
   setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%d", nr);
   if (fileExists(lfi->filename))
     return;
 
-  /* check for Emerald Mine level file (V6 / single mode) */
+  // check for Emerald Mine level file (V6 / single mode)
   setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%02ds", nr);
   if (fileExists(lfi->filename))
     return;
@@ -2335,7 +2275,7 @@ static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
   if (fileExists(lfi->filename))
     return;
 
-  /* check for Emerald Mine level file (V6 / teamwork mode) */
+  // check for Emerald Mine level file (V6 / teamwork mode)
   setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%02dt", nr);
   if (fileExists(lfi->filename))
     return;
@@ -2343,12 +2283,12 @@ static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
   if (fileExists(lfi->filename))
     return;
 
-  /* check for various packed level file formats */
+  // check for various packed level file formats
   setLevelFileInfo_PackedLevelFilename(lfi, LEVEL_FILE_TYPE_UNKNOWN);
   if (fileExists(lfi->filename))
     return;
 
-  /* no known level file found -- use default values (and fail later) */
+  // no known level file found -- use default values (and fail later)
   setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
 				       "%03d.%s", nr, LEVELFILE_EXTENSION);
 }
@@ -2357,26 +2297,40 @@ static void determineLevelFileInfo_Filetype(struct LevelFileInfo *lfi)
 {
   if (lfi->type == LEVEL_FILE_TYPE_UNKNOWN)
     lfi->type = getFileTypeFromBasename(lfi->basename);
+
+  if (lfi->type == LEVEL_FILE_TYPE_RND)
+    lfi->type = getFileTypeFromMagicBytes(lfi->filename, lfi->type);
 }
 
 static void setLevelFileInfo(struct LevelFileInfo *level_file_info, int nr)
 {
-  /* always start with reliable default values */
+  // always start with reliable default values
   setFileInfoToDefaults(level_file_info);
 
-  level_file_info->nr = nr;	/* set requested level number */
+  level_file_info->nr = nr;	// set requested level number
 
   determineLevelFileInfo_Filename(level_file_info);
   determineLevelFileInfo_Filetype(level_file_info);
 }
 
-/* ------------------------------------------------------------------------- */
-/* functions for loading R'n'D level                                         */
-/* ------------------------------------------------------------------------- */
+static void copyLevelFileInfo(struct LevelFileInfo *lfi_from,
+			      struct LevelFileInfo *lfi_to)
+{
+  lfi_to->nr     = lfi_from->nr;
+  lfi_to->type   = lfi_from->type;
+  lfi_to->packed = lfi_from->packed;
+
+  setString(&lfi_to->basename, lfi_from->basename);
+  setString(&lfi_to->filename, lfi_from->filename);
+}
+
+// ----------------------------------------------------------------------------
+// functions for loading R'n'D level
+// ----------------------------------------------------------------------------
 
-int getMappedElement(int element)
+static int getMappedElement(int element)
 {
-  /* remap some (historic, now obsolete) elements */
+  // remap some (historic, now obsolete) elements
 
   switch (element)
   {
@@ -2425,13 +2379,13 @@ int getMappedElement(int element)
   return element;
 }
 
-int getMappedElementByVersion(int element, int game_version)
+static int getMappedElementByVersion(int element, int game_version)
 {
-  /* remap some elements due to certain game version */
+  // remap some elements due to certain game version
 
   if (game_version <= VERSION_IDENT(2,2,0,0))
   {
-    /* map game font elements */
+    // map game font elements
     element = (element == EL_CHAR('[')  ? EL_CHAR_AUMLAUT :
 	       element == EL_CHAR('\\') ? EL_CHAR_OUMLAUT :
 	       element == EL_CHAR(']')  ? EL_CHAR_UUMLAUT :
@@ -2440,7 +2394,7 @@ int getMappedElementByVersion(int element, int game_version)
 
   if (game_version < VERSION_IDENT(3,0,0,0))
   {
-    /* map Supaplex gravity tube elements */
+    // map Supaplex gravity tube elements
     element = (element == EL_SP_GRAVITY_PORT_LEFT  ? EL_SP_PORT_LEFT  :
 	       element == EL_SP_GRAVITY_PORT_RIGHT ? EL_SP_PORT_RIGHT :
 	       element == EL_SP_GRAVITY_PORT_UP    ? EL_SP_PORT_UP    :
@@ -2451,8 +2405,6 @@ int getMappedElementByVersion(int element, int game_version)
   return element;
 }
 
-#if 1
-
 static int LoadLevel_VERS(File *file, int chunk_size, struct LevelInfo *level)
 {
   level->file_version = getFileVersion(file);
@@ -2612,7 +2564,7 @@ static int LoadLevel_CONT(File *file, int chunk_size, struct LevelInfo *level)
   getFile8Bit(file);
   getFile8Bit(file);
 
-  /* correct invalid number of content fields -- should never happen */
+  // correct invalid number of content fields -- should never happen
   if (level->num_yamyam_contents < 1 ||
       level->num_yamyam_contents > MAX_ELEMENT_CONTENTS)
     level->num_yamyam_contents = STD_ELEMENT_CONTENTS;
@@ -2631,20 +2583,13 @@ static int LoadLevel_CNT2(File *file, int chunk_size, struct LevelInfo *level)
   int i, x, y;
   int element;
   int num_contents;
-#if 0
-  int content_xsize, content_ysize;
-#endif
   int content_array[MAX_ELEMENT_CONTENTS][3][3];
 
   element = getMappedElement(getFile16BitBE(file));
   num_contents = getFile8Bit(file);
-#if 1
-  getFile8Bit(file);	/* content x size (unused) */
-  getFile8Bit(file);	/* content y size (unused) */
-#else
-  content_xsize = getFile8Bit(file);
-  content_ysize = getFile8Bit(file);
-#endif
+
+  getFile8Bit(file);	// content x size (unused)
+  getFile8Bit(file);	// content y size (unused)
 
   ReadUnusedBytesFromFile(file, LEVEL_CHUNK_CNT2_UNUSED);
 
@@ -2653,7 +2598,7 @@ static int LoadLevel_CNT2(File *file, int chunk_size, struct LevelInfo *level)
       for (x = 0; x < 3; x++)
 	content_array[i][x][y] = getMappedElement(getFile16BitBE(file));
 
-  /* correct invalid number of content fields -- should never happen */
+  // correct invalid number of content fields -- should never happen
   if (num_contents < 1 || num_contents > MAX_ELEMENT_CONTENTS)
     num_contents = STD_ELEMENT_CONTENTS;
 
@@ -2734,12 +2679,14 @@ static int LoadLevel_CUS1(File *file, int chunk_size, struct LevelInfo *level)
     else
       Error(ERR_WARN, "invalid custom element number %d", element);
 
-    /* older game versions that wrote level files with CUS1 chunks used
-       different default push delay values (not yet stored in level file) */
+    // older game versions that wrote level files with CUS1 chunks used
+    // different default push delay values (not yet stored in level file)
     element_info[element].push_delay_fixed = 2;
     element_info[element].push_delay_random = 8;
   }
 
+  level->file_has_custom_elements = TRUE;
+
   return chunk_size;
 }
 
@@ -2766,6 +2713,8 @@ static int LoadLevel_CUS2(File *file, int chunk_size, struct LevelInfo *level)
       Error(ERR_WARN, "invalid custom element number %d", element);
   }
 
+  level->file_has_custom_elements = TRUE;
+
   return chunk_size;
 }
 
@@ -2800,7 +2749,7 @@ static int LoadLevel_CUS3(File *file, int chunk_size, struct LevelInfo *level)
 
     ei->properties[EP_BITFIELD_BASE_NR] = getFile32BitBE(file);
 
-    /* some free bytes for future properties and padding */
+    // some free bytes for future properties and padding
     ReadUnusedBytesFromFile(file, 7);
 
     ei->use_gfx_element = getFile8Bit(file);
@@ -2850,13 +2799,15 @@ static int LoadLevel_CUS3(File *file, int chunk_size, struct LevelInfo *level)
 
     ei->slippery_type = getFile8Bit(file);
 
-    /* some free bytes for future properties and padding */
+    // some free bytes for future properties and padding
     ReadUnusedBytesFromFile(file, LEVEL_CPART_CUS3_UNUSED);
 
-    /* mark that this custom element has been modified */
+    // mark that this custom element has been modified
     ei->modified_settings = TRUE;
   }
 
+  level->file_has_custom_elements = TRUE;
+
   return chunk_size;
 }
 
@@ -2867,7 +2818,7 @@ static int LoadLevel_CUS4(File *file, int chunk_size, struct LevelInfo *level)
   int element;
   int i, j, x, y;
 
-  /* ---------- custom element base property values (96 bytes) ------------- */
+  // ---------- custom element base property values (96 bytes) ----------------
 
   element = getMappedElement(getFile16BitBE(file));
 
@@ -2887,7 +2838,7 @@ static int LoadLevel_CUS4(File *file, int chunk_size, struct LevelInfo *level)
 
   ei->properties[EP_BITFIELD_BASE_NR] = getFile32BitBE(file);
 
-  ReadUnusedBytesFromFile(file, 4);	/* reserved for more base properties */
+  ReadUnusedBytesFromFile(file, 4);	// reserved for more base properties
 
   ei->num_change_pages = getFile8Bit(file);
 
@@ -2915,7 +2866,7 @@ static int LoadLevel_CUS4(File *file, int chunk_size, struct LevelInfo *level)
   ei->move_delay_fixed = getFile16BitBE(file);
   ei->move_delay_random = getFile16BitBE(file);
 
-  /* bits 0 - 15 of "move_pattern" ... */
+  // bits 0 - 15 of "move_pattern" ...
   ei->move_pattern = getFile16BitBE(file);
   ei->move_direction_initial = getFile8Bit(file);
   ei->move_stepsize = getFile8Bit(file);
@@ -2930,7 +2881,7 @@ static int LoadLevel_CUS4(File *file, int chunk_size, struct LevelInfo *level)
   ei->move_leave_element = getMappedElement(getFile16BitBE(file));
   ei->move_leave_type = getFile8Bit(file);
 
-  /* ... bits 16 - 31 of "move_pattern" (not nice, but downward compatible) */
+  // ... bits 16 - 31 of "move_pattern" (not nice, but downward compatible)
   ei->move_pattern |= (getFile16BitBE(file) << 16);
 
   ei->access_direction = getFile8Bit(file);
@@ -2939,10 +2890,10 @@ static int LoadLevel_CUS4(File *file, int chunk_size, struct LevelInfo *level)
   ei->ignition_delay = getFile8Bit(file);
   ei->explosion_type = getFile8Bit(file);
 
-  /* some free bytes for future custom property values and padding */
+  // some free bytes for future custom property values and padding
   ReadUnusedBytesFromFile(file, 1);
 
-  /* ---------- change page property values (48 bytes) --------------------- */
+  // ---------- change page property values (48 bytes) ------------------------
 
   setElementChangePages(ei, ei->num_change_pages);
 
@@ -2951,10 +2902,10 @@ static int LoadLevel_CUS4(File *file, int chunk_size, struct LevelInfo *level)
     struct ElementChangeInfo *change = &ei->change_page[i];
     unsigned int event_bits;
 
-    /* always start with reliable default values */
+    // always start with reliable default values
     setElementChangeInfoToDefaults(change);
 
-    /* bits 0 - 31 of "has_event[]" ... */
+    // bits 0 - 31 of "has_event[]" ...
     event_bits = getFile32BitBE(file);
     for (j = 0; j < MIN(NUM_CHANGE_EVENTS, 32); j++)
       if (event_bits & (1 << j))
@@ -2995,16 +2946,18 @@ static int LoadLevel_CUS4(File *file, int chunk_size, struct LevelInfo *level)
     change->action_mode = getFile8Bit(file);
     change->action_arg = getFile16BitBE(file);
 
-    /* ... bits 32 - 39 of "has_event[]" (not nice, but downward compatible) */
+    // ... bits 32 - 39 of "has_event[]" (not nice, but downward compatible)
     event_bits = getFile8Bit(file);
     for (j = 32; j < NUM_CHANGE_EVENTS; j++)
       if (event_bits & (1 << (j - 32)))
 	change->has_event[j] = TRUE;
   }
 
-  /* mark this custom element as modified */
+  // mark this custom element as modified
   ei->modified_settings = TRUE;
 
+  level->file_has_custom_elements = TRUE;
+
   return chunk_size;
 }
 
@@ -3040,15 +2993,17 @@ static int LoadLevel_GRP1(File *file, int chunk_size, struct LevelInfo *level)
 
   group->choice_mode = getFile8Bit(file);
 
-  /* some free bytes for future values and padding */
+  // some free bytes for future values and padding
   ReadUnusedBytesFromFile(file, 3);
 
   for (i = 0; i < MAX_ELEMENTS_IN_GROUP; i++)
     group->element[i] = getMappedElement(getFile16BitBE(file));
 
-  /* mark this group element as modified */
+  // mark this group element as modified
   element_info[element].modified_settings = TRUE;
 
+  level->file_has_custom_elements = TRUE;
+
   return chunk_size;
 }
 
@@ -3091,13 +3046,13 @@ static int LoadLevel_MicroChunk(File *file, struct LevelFileConfigInfo *conf,
 	if (num_entities == 0 && (data_type == TYPE_ELEMENT_LIST ||
 				  data_type == TYPE_CONTENT_LIST))
 	{
-	  /* for element and content lists, zero entities are not allowed */
+	  // for element and content lists, zero entities are not allowed
 	  Error(ERR_WARN, "found empty list of entities for element %d",
 		element);
 
-	  /* do not set "num_entities" here to prevent reading behind buffer */
+	  // do not set "num_entities" here to prevent reading behind buffer
 
-	  *(int *)(conf[i].num_entities) = 1;	/* at least one is required */
+	  *(int *)(conf[i].num_entities) = 1;	// at least one is required
 	}
 	else
 	{
@@ -3145,7 +3100,7 @@ static int LoadLevel_MicroChunk(File *file, struct LevelFileConfigInfo *conf,
 
     micro_chunk_size += 2 + num_bytes;
   }
-  else		/* constant size configuration data (1, 2 or 4 bytes) */
+  else		// constant size configuration data (1, 2 or 4 bytes)
   {
     int value = (byte_mask == CONF_MASK_1_BYTE ? getFile8Bit   (file) :
 		 byte_mask == CONF_MASK_2_BYTE ? getFile16BitBE(file) :
@@ -3196,7 +3151,7 @@ static int LoadLevel_INFO(File *file, int chunk_size, struct LevelInfo *level)
 {
   int real_chunk_size = 0;
 
-  li = *level;		/* copy level data into temporary buffer */
+  li = *level;		// copy level data into temporary buffer
 
   while (!checkEndOfFile(file))
   {
@@ -3206,7 +3161,7 @@ static int LoadLevel_INFO(File *file, int chunk_size, struct LevelInfo *level)
       break;
   }
 
-  *level = li;		/* copy temporary buffer back to level data */
+  *level = li;		// copy temporary buffer back to level data
 
   return real_chunk_size;
 }
@@ -3215,7 +3170,7 @@ static int LoadLevel_CONF(File *file, int chunk_size, struct LevelInfo *level)
 {
   int real_chunk_size = 0;
 
-  li = *level;		/* copy level data into temporary buffer */
+  li = *level;		// copy level data into temporary buffer
 
   while (!checkEndOfFile(file))
   {
@@ -3228,7 +3183,7 @@ static int LoadLevel_CONF(File *file, int chunk_size, struct LevelInfo *level)
       break;
   }
 
-  *level = li;		/* copy temporary buffer back to level data */
+  *level = li;		// copy temporary buffer back to level data
 
   return real_chunk_size;
 }
@@ -3237,7 +3192,7 @@ static int LoadLevel_ELEM(File *file, int chunk_size, struct LevelInfo *level)
 {
   int real_chunk_size = 0;
 
-  li = *level;		/* copy level data into temporary buffer */
+  li = *level;		// copy level data into temporary buffer
 
   while (!checkEndOfFile(file))
   {
@@ -3250,7 +3205,7 @@ static int LoadLevel_ELEM(File *file, int chunk_size, struct LevelInfo *level)
       break;
   }
 
-  *level = li;		/* copy temporary buffer back to level data */
+  *level = li;		// copy temporary buffer back to level data
 
   return real_chunk_size;
 }
@@ -3261,6 +3216,8 @@ static int LoadLevel_NOTE(File *file, int chunk_size, struct LevelInfo *level)
   int envelope_nr = element - EL_ENVELOPE_1;
   int real_chunk_size = 2;
 
+  xx_envelope = level->envelope[envelope_nr];	// copy into temporary buffer
+
   while (!checkEndOfFile(file))
   {
     real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_NOTE,
@@ -3270,7 +3227,7 @@ static int LoadLevel_NOTE(File *file, int chunk_size, struct LevelInfo *level)
       break;
   }
 
-  level->envelope[envelope_nr] = xx_envelope;
+  level->envelope[envelope_nr] = xx_envelope;	// copy from temporary buffer
 
   return real_chunk_size;
 }
@@ -3282,7 +3239,7 @@ static int LoadLevel_CUSX(File *file, int chunk_size, struct LevelInfo *level)
   struct ElementInfo *ei = &element_info[element];
   int i;
 
-  xx_ei = *ei;		/* copy element data into temporary buffer */
+  xx_ei = *ei;		// copy element data into temporary buffer
 
   xx_ei.num_change_pages = -1;
 
@@ -3312,21 +3269,21 @@ static int LoadLevel_CUSX(File *file, int chunk_size, struct LevelInfo *level)
     return real_chunk_size;
   }
 
-  /* initialize number of change pages stored for this custom element */
+  // initialize number of change pages stored for this custom element
   setElementChangePages(ei, ei->num_change_pages);
   for (i = 0; i < ei->num_change_pages; i++)
     setElementChangeInfoToDefaults(&ei->change_page[i]);
 
-  /* start with reading properties for the first change page */
+  // start with reading properties for the first change page
   xx_current_change_page = 0;
 
   while (!checkEndOfFile(file))
   {
     struct ElementChangeInfo *change = &ei->change_page[xx_current_change_page];
 
-    xx_change = *change;	/* copy change data into temporary buffer */
+    xx_change = *change;	// copy change data into temporary buffer
 
-    resetEventBits();		/* reset bits; change page might have changed */
+    resetEventBits();		// reset bits; change page might have changed
 
     real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_CUSX_change,
 					    -1, element);
@@ -3339,6 +3296,8 @@ static int LoadLevel_CUSX(File *file, int chunk_size, struct LevelInfo *level)
       break;
   }
 
+  level->file_has_custom_elements = TRUE;
+
   return real_chunk_size;
 }
 
@@ -3349,8 +3308,8 @@ static int LoadLevel_GRPX(File *file, int chunk_size, struct LevelInfo *level)
   struct ElementInfo *ei = &element_info[element];
   struct ElementGroupInfo *group = ei->group;
 
-  xx_ei = *ei;		/* copy element data into temporary buffer */
-  xx_group = *group;	/* copy group data into temporary buffer */
+  xx_ei = *ei;		// copy element data into temporary buffer
+  xx_group = *group;	// copy group data into temporary buffer
 
   while (!checkEndOfFile(file))
   {
@@ -3364,8740 +3323,7015 @@ static int LoadLevel_GRPX(File *file, int chunk_size, struct LevelInfo *level)
   *ei = xx_ei;
   *group = xx_group;
 
-  return real_chunk_size;
-}
-
-#else
-
-static int LoadLevel_VERS(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  level->file_version = getFileVersion(file);
-  level->game_version = getFileVersion(file);
-
-  return chunk_size;
-}
-
-static int LoadLevel_DATE(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  level->creation_date.year  = getFile16BitBE(file);
-  level->creation_date.month = getFile8Bit(file);
-  level->creation_date.day   = getFile8Bit(file);
-
-  level->creation_date.src   = DATE_SRC_LEVELFILE;
+  level->file_has_custom_elements = TRUE;
 
-  return chunk_size;
+  return real_chunk_size;
 }
 
-static int LoadLevel_HEAD(FILE *file, int chunk_size, struct LevelInfo *level)
+static void LoadLevelFromFileInfo_RND(struct LevelInfo *level,
+				      struct LevelFileInfo *level_file_info,
+				      boolean level_info_only)
 {
-  int initial_player_stepsize;
-  int initial_player_gravity;
-  int i, x, y;
-
-  level->fieldx = getFile8Bit(file);
-  level->fieldy = getFile8Bit(file);
-
-  level->time		= getFile16BitBE(file);
-  level->gems_needed	= getFile16BitBE(file);
-
-  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
-    level->name[i] = getFile8Bit(file);
-  level->name[MAX_LEVEL_NAME_LEN] = 0;
-
-  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
-    level->score[i] = getFile8Bit(file);
-
-  level->num_yamyam_contents = STD_ELEMENT_CONTENTS;
-  for (i = 0; i < STD_ELEMENT_CONTENTS; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	level->yamyam_content[i].e[x][y] = getMappedElement(getFile8Bit(file));
+  char *filename = level_file_info->filename;
+  char cookie[MAX_LINE_LEN];
+  char chunk_name[CHUNK_ID_LEN + 1];
+  int chunk_size;
+  File *file;
 
-  level->amoeba_speed		= getFile8Bit(file);
-  level->time_magic_wall	= getFile8Bit(file);
-  level->time_wheel		= getFile8Bit(file);
-  level->amoeba_content		= getMappedElement(getFile8Bit(file));
+  if (!(file = openFile(filename, MODE_READ)))
+  {
+    level->no_valid_file = TRUE;
+    level->no_level_file = TRUE;
 
-  initial_player_stepsize	= (getFile8Bit(file) == 1 ? STEPSIZE_FAST :
-				   STEPSIZE_NORMAL);
+    if (level_info_only)
+      return;
 
-  for (i = 0; i < MAX_PLAYERS; i++)
-    level->initial_player_stepsize[i] = initial_player_stepsize;
+    Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
 
-  initial_player_gravity	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
+    if (!setup.editor.use_template_for_new_levels)
+      return;
 
-  for (i = 0; i < MAX_PLAYERS; i++)
-    level->initial_player_gravity[i] = initial_player_gravity;
+    // if level file not found, try to initialize level data from template
+    filename = getGlobalLevelTemplateFilename();
 
-  level->encoding_16bit_field	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
-  level->em_slippery_gems	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
+    if (!(file = openFile(filename, MODE_READ)))
+      return;
 
-  level->use_custom_template	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
+    // default: for empty levels, use level template for custom elements
+    level->use_custom_template = TRUE;
 
-  level->block_last_field	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
-  level->sp_block_last_field	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
-  level->can_move_into_acid_bits = getFile32BitBE(file);
-  level->dont_collide_with_bits = getFile8Bit(file);
+    level->no_valid_file = FALSE;
+  }
 
-  level->use_spring_bug		= (getFile8Bit(file) == 1 ? TRUE : FALSE);
-  level->use_step_counter	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
+  getFileChunkBE(file, chunk_name, NULL);
+  if (strEqual(chunk_name, "RND1"))
+  {
+    getFile32BitBE(file);		// not used
 
-  level->instant_relocation	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
-  level->can_pass_to_walkable	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
-  level->grow_into_diggable	= (getFile8Bit(file) == 1 ? TRUE : FALSE);
+    getFileChunkBE(file, chunk_name, NULL);
+    if (!strEqual(chunk_name, "CAVE"))
+    {
+      level->no_valid_file = TRUE;
 
-  level->game_engine_type	= getFile8Bit(file);
+      Error(ERR_WARN, "unknown format of level file '%s'", filename);
 
-  ReadUnusedBytesFromFile(file, LEVEL_CHUNK_HEAD_UNUSED);
+      closeFile(file);
 
-  return chunk_size;
-}
+      return;
+    }
+  }
+  else	// check for pre-2.0 file format with cookie string
+  {
+    strcpy(cookie, chunk_name);
+    if (getStringFromFile(file, &cookie[4], MAX_LINE_LEN - 4) == NULL)
+      cookie[4] = '\0';
+    if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
+      cookie[strlen(cookie) - 1] = '\0';
 
-static int LoadLevel_NAME(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int i;
+    if (!checkCookieString(cookie, LEVEL_COOKIE_TMPL))
+    {
+      level->no_valid_file = TRUE;
 
-  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
-    level->name[i] = getFile8Bit(file);
-  level->name[MAX_LEVEL_NAME_LEN] = 0;
+      Error(ERR_WARN, "unknown format of level file '%s'", filename);
 
-  return chunk_size;
-}
+      closeFile(file);
 
-static int LoadLevel_AUTH(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int i;
+      return;
+    }
 
-  for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
-    level->author[i] = getFile8Bit(file);
-  level->author[MAX_LEVEL_AUTHOR_LEN] = 0;
+    if ((level->file_version = getFileVersionFromCookieString(cookie)) == -1)
+    {
+      level->no_valid_file = TRUE;
 
-  return chunk_size;
-}
+      Error(ERR_WARN, "unsupported version of level file '%s'", filename);
 
-static int LoadLevel_BODY(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int x, y;
-  int chunk_size_expected = level->fieldx * level->fieldy;
+      closeFile(file);
 
-  /* Note: "chunk_size" was wrong before version 2.0 when elements are
-     stored with 16-bit encoding (and should be twice as big then).
-     Even worse, playfield data was stored 16-bit when only yamyam content
-     contained 16-bit elements and vice versa. */
+      return;
+    }
 
-  if (level->encoding_16bit_field && level->file_version >= FILE_VERSION_2_0)
-    chunk_size_expected *= 2;
+    // pre-2.0 level files have no game version, so use file version here
+    level->game_version = level->file_version;
+  }
 
-  if (chunk_size_expected != chunk_size)
+  if (level->file_version < FILE_VERSION_1_2)
   {
-    ReadUnusedBytesFromFile(file, chunk_size);
-    return chunk_size_expected;
+    // level files from versions before 1.2.0 without chunk structure
+    LoadLevel_HEAD(file, LEVEL_CHUNK_HEAD_SIZE,         level);
+    LoadLevel_BODY(file, level->fieldx * level->fieldy, level);
   }
+  else
+  {
+    static struct
+    {
+      char *name;
+      int size;
+      int (*loader)(File *, int, struct LevelInfo *);
+    }
+    chunk_info[] =
+    {
+      { "VERS", LEVEL_CHUNK_VERS_SIZE,	LoadLevel_VERS },
+      { "DATE", LEVEL_CHUNK_DATE_SIZE,	LoadLevel_DATE },
+      { "HEAD", LEVEL_CHUNK_HEAD_SIZE,	LoadLevel_HEAD },
+      { "NAME", LEVEL_CHUNK_NAME_SIZE,	LoadLevel_NAME },
+      { "AUTH", LEVEL_CHUNK_AUTH_SIZE,	LoadLevel_AUTH },
+      { "INFO", -1,			LoadLevel_INFO },
+      { "BODY", -1,			LoadLevel_BODY },
+      { "CONT", -1,			LoadLevel_CONT },
+      { "CNT2", LEVEL_CHUNK_CNT2_SIZE,	LoadLevel_CNT2 },
+      { "CNT3", -1,			LoadLevel_CNT3 },
+      { "CUS1", -1,			LoadLevel_CUS1 },
+      { "CUS2", -1,			LoadLevel_CUS2 },
+      { "CUS3", -1,			LoadLevel_CUS3 },
+      { "CUS4", -1,			LoadLevel_CUS4 },
+      { "GRP1", -1,			LoadLevel_GRP1 },
+      { "CONF", -1,			LoadLevel_CONF },
+      { "ELEM", -1,			LoadLevel_ELEM },
+      { "NOTE", -1,			LoadLevel_NOTE },
+      { "CUSX", -1,			LoadLevel_CUSX },
+      { "GRPX", -1,			LoadLevel_GRPX },
 
-  for (y = 0; y < level->fieldy; y++)
-    for (x = 0; x < level->fieldx; x++)
-      level->field[x][y] =
-	getMappedElement(level->encoding_16bit_field ? getFile16BitBE(file) :
-			 getFile8Bit(file));
-  return chunk_size;
-}
-
-static int LoadLevel_CONT(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int i, x, y;
-  int header_size = 4;
-  int content_size = MAX_ELEMENT_CONTENTS * 3 * 3;
-  int chunk_size_expected = header_size + content_size;
+      {  NULL,  0,			NULL }
+    };
 
-  /* Note: "chunk_size" was wrong before version 2.0 when elements are
-     stored with 16-bit encoding (and should be twice as big then).
-     Even worse, playfield data was stored 16-bit when only yamyam content
-     contained 16-bit elements and vice versa. */
+    while (getFileChunkBE(file, chunk_name, &chunk_size))
+    {
+      int i = 0;
 
-  if (level->encoding_16bit_field && level->file_version >= FILE_VERSION_2_0)
-    chunk_size_expected += content_size;
+      while (chunk_info[i].name != NULL &&
+	     !strEqual(chunk_name, chunk_info[i].name))
+	i++;
 
-  if (chunk_size_expected != chunk_size)
-  {
-    ReadUnusedBytesFromFile(file, chunk_size);
-    return chunk_size_expected;
+      if (chunk_info[i].name == NULL)
+      {
+	Error(ERR_WARN, "unknown chunk '%s' in level file '%s'",
+	      chunk_name, filename);
+	ReadUnusedBytesFromFile(file, chunk_size);
+      }
+      else if (chunk_info[i].size != -1 &&
+	       chunk_info[i].size != chunk_size)
+      {
+	Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
+	      chunk_size, chunk_name, filename);
+	ReadUnusedBytesFromFile(file, chunk_size);
+      }
+      else
+      {
+	// call function to load this level chunk
+	int chunk_size_expected =
+	  (chunk_info[i].loader)(file, chunk_size, level);
+
+	// the size of some chunks cannot be checked before reading other
+	// chunks first (like "HEAD" and "BODY") that contain some header
+	// information, so check them here
+	if (chunk_size_expected != chunk_size)
+	{
+	  Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
+		chunk_size, chunk_name, filename);
+	}
+      }
+    }
   }
 
-  getFile8Bit(file);
-  level->num_yamyam_contents = getFile8Bit(file);
-  getFile8Bit(file);
-  getFile8Bit(file);
+  closeFile(file);
+}
 
-  /* correct invalid number of content fields -- should never happen */
-  if (level->num_yamyam_contents < 1 ||
-      level->num_yamyam_contents > MAX_ELEMENT_CONTENTS)
-    level->num_yamyam_contents = STD_ELEMENT_CONTENTS;
 
-  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	level->yamyam_content[i].e[x][y] =
-	  getMappedElement(level->encoding_16bit_field ?
-			   getFile16BitBE(file) : getFile8Bit(file));
-  return chunk_size;
-}
+// ----------------------------------------------------------------------------
+// functions for loading EM level
+// ----------------------------------------------------------------------------
 
-static int LoadLevel_CNT2(FILE *file, int chunk_size, struct LevelInfo *level)
+static void CopyNativeLevel_RND_to_EM(struct LevelInfo *level)
 {
-  int i, x, y;
-  int element;
-  int num_contents;
-#if 0
-  int content_xsize, content_ysize;
-#endif
-  int content_array[MAX_ELEMENT_CONTENTS][3][3];
+  static int ball_xy[8][2] =
+  {
+    { 0, 0 },
+    { 1, 0 },
+    { 2, 0 },
+    { 0, 1 },
+    { 2, 1 },
+    { 0, 2 },
+    { 1, 2 },
+    { 2, 2 },
+  };
+  struct LevelInfo_EM *level_em = level->native_em_level;
+  struct LEVEL *lev = level_em->lev;
+  struct PLAYER **ply = level_em->ply;
+  int i, j, x, y;
 
-  element = getMappedElement(getFile16BitBE(file));
-  num_contents = getFile8Bit(file);
-#if 1
-  getFile8Bit(file);	/* content x size (unused) */
-  getFile8Bit(file);	/* content y size (unused) */
-#else
-  content_xsize = getFile8Bit(file);
-  content_ysize = getFile8Bit(file);
-#endif
+  lev->width  = MIN(level->fieldx, EM_MAX_CAVE_WIDTH);
+  lev->height = MIN(level->fieldy, EM_MAX_CAVE_HEIGHT);
 
-  ReadUnusedBytesFromFile(file, LEVEL_CHUNK_CNT2_UNUSED);
+  lev->time_seconds     = level->time;
+  lev->required_initial = level->gems_needed;
+
+  lev->emerald_score	= level->score[SC_EMERALD];
+  lev->diamond_score	= level->score[SC_DIAMOND];
+  lev->alien_score	= level->score[SC_ROBOT];
+  lev->tank_score	= level->score[SC_SPACESHIP];
+  lev->bug_score	= level->score[SC_BUG];
+  lev->eater_score	= level->score[SC_YAMYAM];
+  lev->nut_score	= level->score[SC_NUT];
+  lev->dynamite_score	= level->score[SC_DYNAMITE];
+  lev->key_score	= level->score[SC_KEY];
+  lev->exit_score	= level->score[SC_TIME_BONUS];
 
   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
     for (y = 0; y < 3; y++)
       for (x = 0; x < 3; x++)
-	content_array[i][x][y] = getMappedElement(getFile16BitBE(file));
-
-  /* correct invalid number of content fields -- should never happen */
-  if (num_contents < 1 || num_contents > MAX_ELEMENT_CONTENTS)
-    num_contents = STD_ELEMENT_CONTENTS;
-
-  if (element == EL_YAMYAM)
-  {
-    level->num_yamyam_contents = num_contents;
+	lev->eater_array[i][y * 3 + x] =
+	  map_element_RND_to_EM(level->yamyam_content[i].e[x][y]);
 
-    for (i = 0; i < num_contents; i++)
-      for (y = 0; y < 3; y++)
-	for (x = 0; x < 3; x++)
-	  level->yamyam_content[i].e[x][y] = content_array[i][x][y];
-  }
-  else if (element == EL_BD_AMOEBA)
-  {
-    level->amoeba_content = content_array[0][0][0];
-  }
-  else
-  {
-    Error(ERR_WARN, "cannot load content for element '%d'", element);
-  }
+  lev->amoeba_time		= level->amoeba_speed;
+  lev->wonderwall_time_initial	= level->time_magic_wall;
+  lev->wheel_time		= level->time_wheel;
 
-  return chunk_size;
-}
+  lev->android_move_time	= level->android_move_time;
+  lev->android_clone_time	= level->android_clone_time;
+  lev->ball_random		= level->ball_random;
+  lev->ball_state_initial	= level->ball_state_initial;
+  lev->ball_time		= level->ball_time;
+  lev->num_ball_arrays		= level->num_ball_contents;
 
-static int LoadLevel_CNT3(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int i;
-  int element;
-  int envelope_nr;
-  int envelope_len;
-  int chunk_size_expected;
+  lev->lenses_score		= level->lenses_score;
+  lev->magnify_score		= level->magnify_score;
+  lev->slurp_score		= level->slurp_score;
 
-  element = getMappedElement(getFile16BitBE(file));
-  if (!IS_ENVELOPE(element))
-    element = EL_ENVELOPE_1;
+  lev->lenses_time		= level->lenses_time;
+  lev->magnify_time		= level->magnify_time;
 
-  envelope_nr = element - EL_ENVELOPE_1;
+  lev->wind_direction_initial =
+    map_direction_RND_to_EM(level->wind_direction_initial);
+  lev->wind_cnt_initial = (level->wind_direction_initial != MV_NONE ?
+			   lev->wind_time : 0);
 
-  envelope_len = getFile16BitBE(file);
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (j = 0; j < 8; j++)
+      lev->ball_array[i][j] =
+	map_element_RND_to_EM(level->
+			      ball_content[i].e[ball_xy[j][0]][ball_xy[j][1]]);
 
-  level->envelope[envelope_nr].xsize = getFile8Bit(file);
-  level->envelope[envelope_nr].ysize = getFile8Bit(file);
+  map_android_clone_elements_RND_to_EM(level);
 
-  ReadUnusedBytesFromFile(file, LEVEL_CHUNK_CNT3_UNUSED);
+  // first fill the complete playfield with the default border element
+  for (y = 0; y < EM_MAX_CAVE_HEIGHT; y++)
+    for (x = 0; x < EM_MAX_CAVE_WIDTH; x++)
+      level_em->cave[x][y] = ZBORDER;
 
-  chunk_size_expected = LEVEL_CHUNK_CNT3_SIZE(envelope_len);
-  if (chunk_size_expected != chunk_size)
+  if (BorderElement == EL_STEELWALL)
   {
-    ReadUnusedBytesFromFile(file, chunk_size - LEVEL_CHUNK_CNT3_HEADER);
-    return chunk_size_expected;
+    for (y = 0; y < lev->height + 2; y++)
+      for (x = 0; x < lev->width + 2; x++)
+	level_em->cave[x + 1][y + 1] = map_element_RND_to_EM(EL_STEELWALL);
   }
 
-  for (i = 0; i < envelope_len; i++)
-    level->envelope[envelope_nr].text[i] = getFile8Bit(file);
+  // then copy the real level contents from level file into the playfield
+  for (y = 0; y < lev->height; y++) for (x = 0; x < lev->width; x++)
+  {
+    int new_element = map_element_RND_to_EM(level->field[x][y]);
+    int offset = (BorderElement == EL_STEELWALL ? 1 : 0);
+    int xx = x + 1 + offset;
+    int yy = y + 1 + offset;
 
-  return chunk_size;
-}
+    if (level->field[x][y] == EL_AMOEBA_DEAD)
+      new_element = map_element_RND_to_EM(EL_AMOEBA_WET);
 
-static int LoadLevel_CUS1(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int num_changed_custom_elements = getFile16BitBE(file);
-  int chunk_size_expected = 2 + num_changed_custom_elements * 6;
-  int i;
+    level_em->cave[xx][yy] = new_element;
+  }
 
-  if (chunk_size_expected != chunk_size)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
-    ReadUnusedBytesFromFile(file, chunk_size - 2);
-    return chunk_size_expected;
+    ply[i]->x_initial = 0;
+    ply[i]->y_initial = 0;
   }
 
-  for (i = 0; i < num_changed_custom_elements; i++)
+  // initialize player positions and delete players from the playfield
+  for (y = 0; y < lev->height; y++) for (x = 0; x < lev->width; x++)
   {
-    int element = getMappedElement(getFile16BitBE(file));
-    int properties = getFile32BitBE(file);
+    if (ELEM_IS_PLAYER(level->field[x][y]))
+    {
+      int player_nr = GET_PLAYER_NR(level->field[x][y]);
+      int offset = (BorderElement == EL_STEELWALL ? 1 : 0);
+      int xx = x + 1 + offset;
+      int yy = y + 1 + offset;
 
-    if (IS_CUSTOM_ELEMENT(element))
-      element_info[element].properties[EP_BITFIELD_BASE_NR] = properties;
-    else
-      Error(ERR_WARN, "invalid custom element number %d", element);
+      ply[player_nr]->x_initial = xx;
+      ply[player_nr]->y_initial = yy;
 
-    /* older game versions that wrote level files with CUS1 chunks used
-       different default push delay values (not yet stored in level file) */
-    element_info[element].push_delay_fixed = 2;
-    element_info[element].push_delay_random = 8;
-  }
-
-  return chunk_size;
-}
-
-static int LoadLevel_CUS2(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int num_changed_custom_elements = getFile16BitBE(file);
-  int chunk_size_expected = 2 + num_changed_custom_elements * 4;
-  int i;
-
-  if (chunk_size_expected != chunk_size)
-  {
-    ReadUnusedBytesFromFile(file, chunk_size - 2);
-    return chunk_size_expected;
+      level_em->cave[xx][yy] = map_element_RND_to_EM(EL_EMPTY);
+    }
   }
 
-  for (i = 0; i < num_changed_custom_elements; i++)
+  if (BorderElement == EL_STEELWALL)
   {
-    int element = getMappedElement(getFile16BitBE(file));
-    int custom_target_element = getMappedElement(getFile16BitBE(file));
-
-    if (IS_CUSTOM_ELEMENT(element))
-      element_info[element].change->target_element = custom_target_element;
-    else
-      Error(ERR_WARN, "invalid custom element number %d", element);
+    lev->width  += 2;
+    lev->height += 2;
   }
-
-  return chunk_size;
 }
 
-static int LoadLevel_CUS3(FILE *file, int chunk_size, struct LevelInfo *level)
+static void CopyNativeLevel_EM_to_RND(struct LevelInfo *level)
 {
-  int num_changed_custom_elements = getFile16BitBE(file);
-  int chunk_size_expected = LEVEL_CHUNK_CUS3_SIZE(num_changed_custom_elements);
-  int i, j, x, y;
-
-  if (chunk_size_expected != chunk_size)
-  {
-    ReadUnusedBytesFromFile(file, chunk_size - 2);
-    return chunk_size_expected;
-  }
-
-  for (i = 0; i < num_changed_custom_elements; i++)
+  static int ball_xy[8][2] =
   {
-    int element = getMappedElement(getFile16BitBE(file));
-    struct ElementInfo *ei = &element_info[element];
-    unsigned int event_bits;
-
-    if (!IS_CUSTOM_ELEMENT(element))
-    {
-      Error(ERR_WARN, "invalid custom element number %d", element);
-
-      element = EL_INTERNAL_DUMMY;
-    }
-
-    for (j = 0; j < MAX_ELEMENT_NAME_LEN; j++)
-      ei->description[j] = getFile8Bit(file);
-    ei->description[MAX_ELEMENT_NAME_LEN] = 0;
-
-    ei->properties[EP_BITFIELD_BASE_NR] = getFile32BitBE(file);
+    { 0, 0 },
+    { 1, 0 },
+    { 2, 0 },
+    { 0, 1 },
+    { 2, 1 },
+    { 0, 2 },
+    { 1, 2 },
+    { 2, 2 },
+  };
+  struct LevelInfo_EM *level_em = level->native_em_level;
+  struct LEVEL *lev = level_em->lev;
+  struct PLAYER **ply = level_em->ply;
+  int i, j, x, y;
 
-    /* some free bytes for future properties and padding */
-    ReadUnusedBytesFromFile(file, 7);
+  level->fieldx = MIN(lev->width,  MAX_LEV_FIELDX);
+  level->fieldy = MIN(lev->height, MAX_LEV_FIELDY);
 
-    ei->use_gfx_element = getFile8Bit(file);
-    ei->gfx_element_initial = getMappedElement(getFile16BitBE(file));
+  level->time        = lev->time_seconds;
+  level->gems_needed = lev->required_initial;
 
-    ei->collect_score_initial = getFile8Bit(file);
-    ei->collect_count_initial = getFile8Bit(file);
+  sprintf(level->name, "Level %d", level->file_info.nr);
 
-    ei->push_delay_fixed = getFile16BitBE(file);
-    ei->push_delay_random = getFile16BitBE(file);
-    ei->move_delay_fixed = getFile16BitBE(file);
-    ei->move_delay_random = getFile16BitBE(file);
+  level->score[SC_EMERALD]	= lev->emerald_score;
+  level->score[SC_DIAMOND]	= lev->diamond_score;
+  level->score[SC_ROBOT]	= lev->alien_score;
+  level->score[SC_SPACESHIP]	= lev->tank_score;
+  level->score[SC_BUG]		= lev->bug_score;
+  level->score[SC_YAMYAM]	= lev->eater_score;
+  level->score[SC_NUT]		= lev->nut_score;
+  level->score[SC_DYNAMITE]	= lev->dynamite_score;
+  level->score[SC_KEY]		= lev->key_score;
+  level->score[SC_TIME_BONUS]	= lev->exit_score;
 
-    ei->move_pattern = getFile16BitBE(file);
-    ei->move_direction_initial = getFile8Bit(file);
-    ei->move_stepsize = getFile8Bit(file);
+  level->num_yamyam_contents = MAX_ELEMENT_CONTENTS;
 
+  for (i = 0; i < level->num_yamyam_contents; i++)
     for (y = 0; y < 3; y++)
       for (x = 0; x < 3; x++)
-	ei->content.e[x][y] = getMappedElement(getFile16BitBE(file));
+	level->yamyam_content[i].e[x][y] =
+	  map_element_EM_to_RND(lev->eater_array[i][y * 3 + x]);
 
-    event_bits = getFile32BitBE(file);
-    for (j = 0; j < NUM_CHANGE_EVENTS; j++)
-      if (event_bits & (1 << j))
-	ei->change->has_event[j] = TRUE;
+  level->amoeba_speed		= lev->amoeba_time;
+  level->time_magic_wall	= lev->wonderwall_time_initial;
+  level->time_wheel		= lev->wheel_time;
 
-    ei->change->target_element = getMappedElement(getFile16BitBE(file));
+  level->android_move_time	= lev->android_move_time;
+  level->android_clone_time	= lev->android_clone_time;
+  level->ball_random		= lev->ball_random;
+  level->ball_state_initial	= lev->ball_state_initial;
+  level->ball_time		= lev->ball_time;
+  level->num_ball_contents	= lev->num_ball_arrays;
 
-    ei->change->delay_fixed = getFile16BitBE(file);
-    ei->change->delay_random = getFile16BitBE(file);
-    ei->change->delay_frames = getFile16BitBE(file);
+  level->lenses_score		= lev->lenses_score;
+  level->magnify_score		= lev->magnify_score;
+  level->slurp_score		= lev->slurp_score;
 
-    ei->change->initial_trigger_element= getMappedElement(getFile16BitBE(file));
+  level->lenses_time		= lev->lenses_time;
+  level->magnify_time		= lev->magnify_time;
 
-    ei->change->explode = getFile8Bit(file);
-    ei->change->use_target_content = getFile8Bit(file);
-    ei->change->only_if_complete = getFile8Bit(file);
-    ei->change->use_random_replace = getFile8Bit(file);
+  level->wind_direction_initial =
+    map_direction_EM_to_RND(lev->wind_direction_initial);
 
-    ei->change->random_percentage = getFile8Bit(file);
-    ei->change->replace_when = getFile8Bit(file);
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (j = 0; j < 8; j++)
+      level->ball_content[i].e[ball_xy[j][0]][ball_xy[j][1]] =
+	map_element_EM_to_RND(lev->ball_array[i][j]);
 
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	ei->change->target_content.e[x][y] =
-	  getMappedElement(getFile16BitBE(file));
+  map_android_clone_elements_EM_to_RND(level);
 
-    ei->slippery_type = getFile8Bit(file);
+  // convert the playfield (some elements need special treatment)
+  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
+  {
+    int new_element = map_element_EM_to_RND(level_em->cave[x + 1][y + 1]);
 
-    /* some free bytes for future properties and padding */
-    ReadUnusedBytesFromFile(file, LEVEL_CPART_CUS3_UNUSED);
+    if (new_element == EL_AMOEBA_WET && level->amoeba_speed == 0)
+      new_element = EL_AMOEBA_DEAD;
 
-    /* mark that this custom element has been modified */
-    ei->modified_settings = TRUE;
+    level->field[x][y] = new_element;
   }
 
-  return chunk_size;
-}
+  for (i = 0; i < MAX_PLAYERS; i++)
+  {
+    // in case of all players set to the same field, use the first player
+    int nr = MAX_PLAYERS - i - 1;
+    int jx = ply[nr]->x_initial - 1;
+    int jy = ply[nr]->y_initial - 1;
 
-static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  struct ElementInfo *ei;
-  int chunk_size_expected;
-  int element;
-  int i, j, x, y;
+    if (jx != -1 && jy != -1)
+      level->field[jx][jy] = EL_PLAYER_1 + nr;
+  }
+}
 
-  /* ---------- custom element base property values (96 bytes) ------------- */
 
-  element = getMappedElement(getFile16BitBE(file));
+// ----------------------------------------------------------------------------
+// functions for loading SP level
+// ----------------------------------------------------------------------------
 
-  if (!IS_CUSTOM_ELEMENT(element))
-  {
-    Error(ERR_WARN, "invalid custom element number %d", element);
+static void CopyNativeLevel_RND_to_SP(struct LevelInfo *level)
+{
+  struct LevelInfo_SP *level_sp = level->native_sp_level;
+  LevelInfoType *header = &level_sp->header;
+  int i, x, y;
 
-    ReadUnusedBytesFromFile(file, chunk_size - 2);
-    return chunk_size;
-  }
+  level_sp->width  = level->fieldx;
+  level_sp->height = level->fieldy;
 
-  ei = &element_info[element];
+  for (x = 0; x < level->fieldx; x++)
+    for (y = 0; y < level->fieldy; y++)
+      level_sp->playfield[x][y] = map_element_RND_to_SP(level->field[x][y]);
 
-  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
-    ei->description[i] = getFile8Bit(file);
-  ei->description[MAX_ELEMENT_NAME_LEN] = 0;
+  header->InitialGravity = (level->initial_player_gravity[0] ? 1 : 0);
 
-  ei->properties[EP_BITFIELD_BASE_NR] = getFile32BitBE(file);
+  for (i = 0; i < SP_LEVEL_NAME_LEN; i++)
+    header->LevelTitle[i] = level->name[i];
+  // !!! NO STRING TERMINATION IN SUPAPLEX VB CODE YET -- FIX THIS !!!
 
-  ReadUnusedBytesFromFile(file, 4);	/* reserved for more base properties */
+  header->InfotronsNeeded = level->gems_needed;
 
-  ei->num_change_pages = getFile8Bit(file);
+  header->SpecialPortCount = 0;
 
-  chunk_size_expected = LEVEL_CHUNK_CUS4_SIZE(ei->num_change_pages);
-  if (chunk_size_expected != chunk_size)
+  for (x = 0; x < level->fieldx; x++) for (y = 0; y < level->fieldy; y++)
   {
-    ReadUnusedBytesFromFile(file, chunk_size - 43);
-    return chunk_size_expected;
-  }
-
-  ei->ce_value_fixed_initial = getFile16BitBE(file);
-  ei->ce_value_random_initial = getFile16BitBE(file);
-  ei->use_last_ce_value = getFile8Bit(file);
+    boolean gravity_port_found = FALSE;
+    boolean gravity_port_valid = FALSE;
+    int gravity_port_flag;
+    int gravity_port_base_element;
+    int element = level->field[x][y];
 
-  ei->use_gfx_element = getFile8Bit(file);
-  ei->gfx_element_initial = getMappedElement(getFile16BitBE(file));
+    if (element >= EL_SP_GRAVITY_ON_PORT_RIGHT &&
+	element <= EL_SP_GRAVITY_ON_PORT_UP)
+    {
+      gravity_port_found = TRUE;
+      gravity_port_valid = TRUE;
+      gravity_port_flag = 1;
+      gravity_port_base_element = EL_SP_GRAVITY_ON_PORT_RIGHT;
+    }
+    else if (element >= EL_SP_GRAVITY_OFF_PORT_RIGHT &&
+	     element <= EL_SP_GRAVITY_OFF_PORT_UP)
+    {
+      gravity_port_found = TRUE;
+      gravity_port_valid = TRUE;
+      gravity_port_flag = 0;
+      gravity_port_base_element = EL_SP_GRAVITY_OFF_PORT_RIGHT;
+    }
+    else if (element >= EL_SP_GRAVITY_PORT_RIGHT &&
+	     element <= EL_SP_GRAVITY_PORT_UP)
+    {
+      // change R'n'D style gravity inverting special port to normal port
+      // (there are no gravity inverting ports in native Supaplex engine)
 
-  ei->collect_score_initial = getFile8Bit(file);
-  ei->collect_count_initial = getFile8Bit(file);
+      gravity_port_found = TRUE;
+      gravity_port_valid = FALSE;
+      gravity_port_base_element = EL_SP_GRAVITY_PORT_RIGHT;
+    }
 
-  ei->drop_delay_fixed = getFile8Bit(file);
-  ei->push_delay_fixed = getFile8Bit(file);
-  ei->drop_delay_random = getFile8Bit(file);
-  ei->push_delay_random = getFile8Bit(file);
-  ei->move_delay_fixed = getFile16BitBE(file);
-  ei->move_delay_random = getFile16BitBE(file);
+    if (gravity_port_found)
+    {
+      if (gravity_port_valid &&
+	  header->SpecialPortCount < SP_MAX_SPECIAL_PORTS)
+      {
+	SpecialPortType *port = &header->SpecialPort[header->SpecialPortCount];
 
-  /* bits 0 - 15 of "move_pattern" ... */
-  ei->move_pattern = getFile16BitBE(file);
-  ei->move_direction_initial = getFile8Bit(file);
-  ei->move_stepsize = getFile8Bit(file);
+	port->PortLocation = (y * level->fieldx + x) * 2;
+	port->Gravity = gravity_port_flag;
 
-  ei->slippery_type = getFile8Bit(file);
+	element += EL_SP_GRAVITY_PORT_RIGHT - gravity_port_base_element;
 
-  for (y = 0; y < 3; y++)
-    for (x = 0; x < 3; x++)
-      ei->content.e[x][y] = getMappedElement(getFile16BitBE(file));
+	header->SpecialPortCount++;
+      }
+      else
+      {
+	// change special gravity port to normal port
 
-  ei->move_enter_element = getMappedElement(getFile16BitBE(file));
-  ei->move_leave_element = getMappedElement(getFile16BitBE(file));
-  ei->move_leave_type = getFile8Bit(file);
+	element += EL_SP_PORT_RIGHT - gravity_port_base_element;
+      }
 
-  /* ... bits 16 - 31 of "move_pattern" (not nice, but downward compatible) */
-  ei->move_pattern |= (getFile16BitBE(file) << 16);
+      level_sp->playfield[x][y] = element - EL_SP_START;
+    }
+  }
+}
 
-  ei->access_direction = getFile8Bit(file);
+static void CopyNativeLevel_SP_to_RND(struct LevelInfo *level)
+{
+  struct LevelInfo_SP *level_sp = level->native_sp_level;
+  LevelInfoType *header = &level_sp->header;
+  boolean num_invalid_elements = 0;
+  int i, j, x, y;
 
-  ei->explosion_delay = getFile8Bit(file);
-  ei->ignition_delay = getFile8Bit(file);
-  ei->explosion_type = getFile8Bit(file);
+  level->fieldx = level_sp->width;
+  level->fieldy = level_sp->height;
 
-  /* some free bytes for future custom property values and padding */
-  ReadUnusedBytesFromFile(file, 1);
+  for (x = 0; x < level->fieldx; x++)
+  {
+    for (y = 0; y < level->fieldy; y++)
+    {
+      int element_old = level_sp->playfield[x][y];
+      int element_new = getMappedElement(map_element_SP_to_RND(element_old));
 
-  /* ---------- change page property values (48 bytes) --------------------- */
+      if (element_new == EL_UNKNOWN)
+      {
+	num_invalid_elements++;
 
-  setElementChangePages(ei, ei->num_change_pages);
+	Error(ERR_DEBUG, "invalid element %d at position %d, %d",
+	      element_old, x, y);
+      }
 
-  for (i = 0; i < ei->num_change_pages; i++)
-  {
-    struct ElementChangeInfo *change = &ei->change_page[i];
-    unsigned int event_bits;
+      level->field[x][y] = element_new;
+    }
+  }
 
-    /* always start with reliable default values */
-    setElementChangeInfoToDefaults(change);
+  if (num_invalid_elements > 0)
+    Error(ERR_WARN, "found %d invalid elements%s", num_invalid_elements,
+	  (!options.debug ? " (use '--debug' for more details)" : ""));
 
-    /* bits 0 - 31 of "has_event[]" ... */
-    event_bits = getFile32BitBE(file);
-    for (j = 0; j < MIN(NUM_CHANGE_EVENTS, 32); j++)
-      if (event_bits & (1 << j))
-	change->has_event[j] = TRUE;
+  for (i = 0; i < MAX_PLAYERS; i++)
+    level->initial_player_gravity[i] =
+      (header->InitialGravity == 1 ? TRUE : FALSE);
 
-    change->target_element = getMappedElement(getFile16BitBE(file));
+  // skip leading spaces
+  for (i = 0; i < SP_LEVEL_NAME_LEN; i++)
+    if (header->LevelTitle[i] != ' ')
+      break;
 
-    change->delay_fixed = getFile16BitBE(file);
-    change->delay_random = getFile16BitBE(file);
-    change->delay_frames = getFile16BitBE(file);
+  // copy level title
+  for (j = 0; i < SP_LEVEL_NAME_LEN; i++, j++)
+    level->name[j] = header->LevelTitle[i];
+  level->name[j] = '\0';
 
-    change->initial_trigger_element = getMappedElement(getFile16BitBE(file));
+  // cut trailing spaces
+  for (; j > 0; j--)
+    if (level->name[j - 1] == ' ' && level->name[j] == '\0')
+      level->name[j - 1] = '\0';
 
-    change->explode = getFile8Bit(file);
-    change->use_target_content = getFile8Bit(file);
-    change->only_if_complete = getFile8Bit(file);
-    change->use_random_replace = getFile8Bit(file);
+  level->gems_needed = header->InfotronsNeeded;
 
-    change->random_percentage = getFile8Bit(file);
-    change->replace_when = getFile8Bit(file);
+  for (i = 0; i < header->SpecialPortCount; i++)
+  {
+    SpecialPortType *port = &header->SpecialPort[i];
+    int port_location = port->PortLocation;
+    int gravity = port->Gravity;
+    int port_x, port_y, port_element;
 
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	change->target_content.e[x][y]= getMappedElement(getFile16BitBE(file));
+    port_x = (port_location / 2) % level->fieldx;
+    port_y = (port_location / 2) / level->fieldx;
 
-    change->can_change = getFile8Bit(file);
+    if (port_x < 0 || port_x >= level->fieldx ||
+	port_y < 0 || port_y >= level->fieldy)
+    {
+      Error(ERR_WARN, "special port position (%d, %d) out of bounds",
+	    port_x, port_y);
 
-    change->trigger_side = getFile8Bit(file);
+      continue;
+    }
 
-    change->trigger_player = getFile8Bit(file);
-    change->trigger_page = getFile8Bit(file);
+    port_element = level->field[port_x][port_y];
 
-    change->trigger_page = (change->trigger_page == CH_PAGE_ANY_FILE ?
-			    CH_PAGE_ANY : (1 << change->trigger_page));
+    if (port_element < EL_SP_GRAVITY_PORT_RIGHT ||
+	port_element > EL_SP_GRAVITY_PORT_UP)
+    {
+      Error(ERR_WARN, "no special port at position (%d, %d)", port_x, port_y);
 
-    change->has_action = getFile8Bit(file);
-    change->action_type = getFile8Bit(file);
-    change->action_mode = getFile8Bit(file);
-    change->action_arg = getFile16BitBE(file);
+      continue;
+    }
 
-    /* ... bits 32 - 39 of "has_event[]" (not nice, but downward compatible) */
-    event_bits = getFile8Bit(file);
-    for (j = 32; j < NUM_CHANGE_EVENTS; j++)
-      if (event_bits & (1 << (j - 32)))
-	change->has_event[j] = TRUE;
+    // change previous (wrong) gravity inverting special port to either
+    // gravity enabling special port or gravity disabling special port
+    level->field[port_x][port_y] +=
+      (gravity == 1 ? EL_SP_GRAVITY_ON_PORT_RIGHT :
+       EL_SP_GRAVITY_OFF_PORT_RIGHT) - EL_SP_GRAVITY_PORT_RIGHT;
   }
 
-  /* mark this custom element as modified */
-  ei->modified_settings = TRUE;
+  // change special gravity ports without database entries to normal ports
+  for (x = 0; x < level->fieldx; x++)
+    for (y = 0; y < level->fieldy; y++)
+      if (level->field[x][y] >= EL_SP_GRAVITY_PORT_RIGHT &&
+	  level->field[x][y] <= EL_SP_GRAVITY_PORT_UP)
+	level->field[x][y] += EL_SP_PORT_RIGHT - EL_SP_GRAVITY_PORT_RIGHT;
 
-  return chunk_size;
-}
+  level->time = 0;			// no time limit
+  level->amoeba_speed = 0;
+  level->time_magic_wall = 0;
+  level->time_wheel = 0;
+  level->amoeba_content = EL_EMPTY;
 
-static int LoadLevel_GRP1(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  struct ElementInfo *ei;
-  struct ElementGroupInfo *group;
-  int element;
-  int i;
+#if 1
+  // original Supaplex does not use score values -- use default values
+#else
+  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
+    level->score[i] = 0;
+#endif
 
-  element = getMappedElement(getFile16BitBE(file));
+  // there are no yamyams in supaplex levels
+  for (i = 0; i < level->num_yamyam_contents; i++)
+    for (x = 0; x < 3; x++)
+      for (y = 0; y < 3; y++)
+	level->yamyam_content[i].e[x][y] = EL_EMPTY;
+}
 
-  if (!IS_GROUP_ELEMENT(element))
-  {
-    Error(ERR_WARN, "invalid group element number %d", element);
+static void CopyNativeTape_RND_to_SP(struct LevelInfo *level)
+{
+  struct LevelInfo_SP *level_sp = level->native_sp_level;
+  struct DemoInfo_SP *demo = &level_sp->demo;
+  int i, j;
 
-    ReadUnusedBytesFromFile(file, chunk_size - 2);
-    return chunk_size;
-  }
+  // always start with reliable default values
+  demo->is_available = FALSE;
+  demo->length = 0;
 
-  ei = &element_info[element];
+  if (TAPE_IS_EMPTY(tape))
+    return;
 
-  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
-    ei->description[i] = getFile8Bit(file);
-  ei->description[MAX_ELEMENT_NAME_LEN] = 0;
+  demo->level_nr = tape.level_nr;	// (currently not used)
 
-  group = element_info[element].group;
+  level_sp->header.DemoRandomSeed = tape.random_seed;
 
-  group->num_elements = getFile8Bit(file);
+  demo->length = 0;
 
-  ei->use_gfx_element = getFile8Bit(file);
-  ei->gfx_element_initial = getMappedElement(getFile16BitBE(file));
+  for (i = 0; i < tape.length; i++)
+  {
+    int demo_action = map_key_RND_to_SP(tape.pos[i].action[0]);
+    int demo_repeat = tape.pos[i].delay;
+    int demo_entries = (demo_repeat + 15) / 16;
 
-  group->choice_mode = getFile8Bit(file);
+    if (demo->length + demo_entries >= SP_MAX_TAPE_LEN)
+    {
+      Error(ERR_WARN, "tape truncated: size exceeds maximum SP demo size %d",
+	    SP_MAX_TAPE_LEN);
 
-  /* some free bytes for future values and padding */
-  ReadUnusedBytesFromFile(file, 3);
+      break;
+    }
 
-  for (i = 0; i < MAX_ELEMENTS_IN_GROUP; i++)
-    group->element[i] = getMappedElement(getFile16BitBE(file));
+    for (j = 0; j < demo_repeat / 16; j++)
+      demo->data[demo->length++] = 0xf0 | demo_action;
 
-  /* mark this group element as modified */
-  element_info[element].modified_settings = TRUE;
+    if (demo_repeat % 16)
+      demo->data[demo->length++] = ((demo_repeat % 16 - 1) << 4) | demo_action;
+  }
 
-  return chunk_size;
+  demo->is_available = TRUE;
 }
 
-static int LoadLevel_MicroChunk(FILE *file, struct LevelFileConfigInfo *conf,
-				int element, int real_element)
+static void setTapeInfoToDefaults(void);
+
+static void CopyNativeTape_SP_to_RND(struct LevelInfo *level)
 {
-  int micro_chunk_size = 0;
-  int conf_type = getFile8Bit(file);
-  int byte_mask = conf_type & CONF_MASK_BYTES;
-  boolean element_found = FALSE;
+  struct LevelInfo_SP *level_sp = level->native_sp_level;
+  struct DemoInfo_SP *demo = &level_sp->demo;
+  char *filename = level->file_info.filename;
   int i;
 
-  micro_chunk_size += 1;
+  // always start with reliable default values
+  setTapeInfoToDefaults();
 
-  if (byte_mask == CONF_MASK_MULTI_BYTES)
+  if (!demo->is_available)
+    return;
+
+  tape.level_nr = demo->level_nr;	// (currently not used)
+  tape.random_seed = level_sp->header.DemoRandomSeed;
+
+  TapeSetDateFromEpochSeconds(getFileTimestampEpochSeconds(filename));
+
+  tape.counter = 0;
+  tape.pos[tape.counter].delay = 0;
+
+  for (i = 0; i < demo->length; i++)
   {
-    int num_bytes = getFile16BitBE(file);
-    byte *buffer = checked_malloc(num_bytes);
+    int demo_action = demo->data[i] & 0x0f;
+    int demo_repeat = (demo->data[i] & 0xf0) >> 4;
+    int tape_action = map_key_SP_to_RND(demo_action);
+    int tape_repeat = demo_repeat + 1;
+    byte action[MAX_PLAYERS] = { tape_action, 0, 0, 0 };
+    boolean success = 0;
+    int j;
 
-    ReadBytesFromFile(file, buffer, num_bytes);
+    for (j = 0; j < tape_repeat; j++)
+      success = TapeAddAction(action);
 
-    for (i = 0; conf[i].data_type != -1; i++)
+    if (!success)
     {
-      if (conf[i].element == element &&
-	  conf[i].conf_type == conf_type)
-      {
-	int data_type = conf[i].data_type;
-	int num_entities = num_bytes / CONF_ENTITY_NUM_BYTES(data_type);
-	int max_num_entities = conf[i].max_num_entities;
+      Error(ERR_WARN, "SP demo truncated: size exceeds maximum tape size %d",
+	    MAX_TAPE_LEN);
 
-	if (num_entities > max_num_entities)
-	{
-	  Error(ERR_WARN,
-		"truncating number of entities for element %d from %d to %d",
-		element, num_entities, max_num_entities);
+      break;
+    }
+  }
 
-	  num_entities = max_num_entities;
-	}
+  TapeHaltRecording();
+}
 
-	if (num_entities == 0 && (data_type == TYPE_ELEMENT_LIST ||
-				  data_type == TYPE_CONTENT_LIST))
-	{
-	  /* for element and content lists, zero entities are not allowed */
-	  Error(ERR_WARN, "found empty list of entities for element %d",
-		element);
 
-	  /* do not set "num_entities" here to prevent reading behind buffer */
+// ----------------------------------------------------------------------------
+// functions for loading MM level
+// ----------------------------------------------------------------------------
 
-	  *(int *)(conf[i].num_entities) = 1;	/* at least one is required */
-	}
-	else
-	{
-	  *(int *)(conf[i].num_entities) = num_entities;
-	}
+static void CopyNativeLevel_RND_to_MM(struct LevelInfo *level)
+{
+  struct LevelInfo_MM *level_mm = level->native_mm_level;
+  int x, y;
 
-	element_found = TRUE;
+  level_mm->fieldx = MIN(level->fieldx, MM_MAX_PLAYFIELD_WIDTH);
+  level_mm->fieldy = MIN(level->fieldy, MM_MAX_PLAYFIELD_HEIGHT);
 
-	if (data_type == TYPE_STRING)
-	{
-	  char *string = (char *)(conf[i].value);
-	  int j;
+  level_mm->time = level->time;
+  level_mm->kettles_needed = level->gems_needed;
+  level_mm->auto_count_kettles = level->auto_count_gems;
 
-	  for (j = 0; j < max_num_entities; j++)
-	    string[j] = (j < num_entities ? buffer[j] : '\0');
-	}
-	else if (data_type == TYPE_ELEMENT_LIST)
-	{
-	  int *element_array = (int *)(conf[i].value);
-	  int j;
+  level_mm->laser_red = level->mm_laser_red;
+  level_mm->laser_green = level->mm_laser_green;
+  level_mm->laser_blue = level->mm_laser_blue;
 
-	  for (j = 0; j < num_entities; j++)
-	    element_array[j] =
-	      getMappedElement(CONF_ELEMENTS_ELEMENT(buffer, j));
-	}
-	else if (data_type == TYPE_CONTENT_LIST)
-	{
-	  struct Content *content= (struct Content *)(conf[i].value);
-	  int c, x, y;
-
-	  for (c = 0; c < num_entities; c++)
-	    for (y = 0; y < 3; y++)
-	      for (x = 0; x < 3; x++)
-		content[c].e[x][y] =
-		  getMappedElement(CONF_CONTENTS_ELEMENT(buffer, c, x, y));
-	}
-	else
-	  element_found = FALSE;
+  strcpy(level_mm->name, level->name);
+  strcpy(level_mm->author, level->author);
 
-	break;
-      }
-    }
+  level_mm->score[SC_EMERALD]    = level->score[SC_EMERALD];
+  level_mm->score[SC_PACMAN]     = level->score[SC_PACMAN];
+  level_mm->score[SC_KEY]        = level->score[SC_KEY];
+  level_mm->score[SC_TIME_BONUS] = level->score[SC_TIME_BONUS];
+  level_mm->score[SC_ELEM_BONUS] = level->score[SC_ELEM_BONUS];
 
-    checked_free(buffer);
+  level_mm->amoeba_speed = level->amoeba_speed;
+  level_mm->time_fuse    = level->mm_time_fuse;
+  level_mm->time_bomb    = level->mm_time_bomb;
+  level_mm->time_ball    = level->mm_time_ball;
+  level_mm->time_block   = level->mm_time_block;
 
-    micro_chunk_size += 2 + num_bytes;
-  }
-  else		/* constant size configuration data (1, 2 or 4 bytes) */
-  {
-    int value = (byte_mask == CONF_MASK_1_BYTE ? getFile8Bit   (file) :
-		 byte_mask == CONF_MASK_2_BYTE ? getFile16BitBE(file) :
-		 byte_mask == CONF_MASK_4_BYTE ? getFile32BitBE(file) : 0);
+  for (x = 0; x < level->fieldx; x++)
+    for (y = 0; y < level->fieldy; y++)
+      Ur[x][y] =
+	level_mm->field[x][y] = map_element_RND_to_MM(level->field[x][y]);
+}
 
-    for (i = 0; conf[i].data_type != -1; i++)
-    {
-      if (conf[i].element == element &&
-	  conf[i].conf_type == conf_type)
-      {
-	int data_type = conf[i].data_type;
+static void CopyNativeLevel_MM_to_RND(struct LevelInfo *level)
+{
+  struct LevelInfo_MM *level_mm = level->native_mm_level;
+  int x, y;
 
-	if (data_type == TYPE_ELEMENT)
-	  value = getMappedElement(value);
+  level->fieldx = MIN(level_mm->fieldx, MAX_LEV_FIELDX);
+  level->fieldy = MIN(level_mm->fieldy, MAX_LEV_FIELDY);
 
-	if (data_type == TYPE_BOOLEAN)
-	  *(boolean *)(conf[i].value) = value;
-	else
-	  *(int *)    (conf[i].value) = value;
+  level->time = level_mm->time;
+  level->gems_needed = level_mm->kettles_needed;
+  level->auto_count_gems = level_mm->auto_count_kettles;
 
-	element_found = TRUE;
+  level->mm_laser_red = level_mm->laser_red;
+  level->mm_laser_green = level_mm->laser_green;
+  level->mm_laser_blue = level_mm->laser_blue;
 
-	break;
-      }
-    }
+  strcpy(level->name, level_mm->name);
 
-    micro_chunk_size += CONF_VALUE_NUM_BYTES(byte_mask);
-  }
+  // only overwrite author from 'levelinfo.conf' if author defined in level
+  if (!strEqual(level_mm->author, ANONYMOUS_NAME))
+    strcpy(level->author, level_mm->author);
 
-  if (!element_found)
-  {
-    char *error_conf_chunk_bytes =
-      (byte_mask == CONF_MASK_1_BYTE ? "CONF_VALUE_8_BIT" :
-       byte_mask == CONF_MASK_2_BYTE ? "CONF_VALUE_16_BIT" :
-       byte_mask == CONF_MASK_4_BYTE ? "CONF_VALUE_32_BIT" :"CONF_VALUE_BYTES");
-    int error_conf_chunk_token = conf_type & CONF_MASK_TOKEN;
-    int error_element = real_element;
+  level->score[SC_EMERALD]    = level_mm->score[SC_EMERALD];
+  level->score[SC_PACMAN]     = level_mm->score[SC_PACMAN];
+  level->score[SC_KEY]        = level_mm->score[SC_KEY];
+  level->score[SC_TIME_BONUS] = level_mm->score[SC_TIME_BONUS];
+  level->score[SC_ELEM_BONUS] = level_mm->score[SC_ELEM_BONUS];
 
-    Error(ERR_WARN, "cannot load micro chunk '%s(%d)' value for element %d ['%s']",
-	  error_conf_chunk_bytes, error_conf_chunk_token,
-	  error_element, EL_NAME(error_element));
-  }
+  level->amoeba_speed  = level_mm->amoeba_speed;
+  level->mm_time_fuse  = level_mm->time_fuse;
+  level->mm_time_bomb  = level_mm->time_bomb;
+  level->mm_time_ball  = level_mm->time_ball;
+  level->mm_time_block = level_mm->time_block;
 
-  return micro_chunk_size;
+  for (x = 0; x < level->fieldx; x++)
+    for (y = 0; y < level->fieldy; y++)
+      level->field[x][y] = map_element_MM_to_RND(level_mm->field[x][y]);
 }
 
-static int LoadLevel_INFO(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int real_chunk_size = 0;
-
-  li = *level;		/* copy level data into temporary buffer */
 
-  while (!feof(file))
-  {
-    real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_INFO, -1, -1);
-
-    if (real_chunk_size >= chunk_size)
-      break;
-  }
-
-  *level = li;		/* copy temporary buffer back to level data */
+// ----------------------------------------------------------------------------
+// functions for loading DC level
+// ----------------------------------------------------------------------------
 
-  return real_chunk_size;
-}
+#define DC_LEVEL_HEADER_SIZE		344
 
-static int LoadLevel_CONF(FILE *file, int chunk_size, struct LevelInfo *level)
+static unsigned short getDecodedWord_DC(unsigned short data_encoded,
+					boolean init)
 {
-  int real_chunk_size = 0;
-
-  li = *level;		/* copy level data into temporary buffer */
+  static int last_data_encoded;
+  static int offset1;
+  static int offset2;
+  int diff;
+  int diff_hi, diff_lo;
+  int data_hi, data_lo;
+  unsigned short data_decoded;
 
-  while (!feof(file))
+  if (init)
   {
-    int element = getMappedElement(getFile16BitBE(file));
+    last_data_encoded = 0;
+    offset1 = -1;
+    offset2 = 0;
 
-    real_chunk_size += 2;
-    real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_CONF,
-					    element, element);
-    if (real_chunk_size >= chunk_size)
-      break;
+    return 0;
   }
 
-  *level = li;		/* copy temporary buffer back to level data */
-
-  return real_chunk_size;
-}
+  diff = data_encoded - last_data_encoded;
+  diff_hi = diff & ~0xff;
+  diff_lo = diff &  0xff;
 
-static int LoadLevel_ELEM(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int real_chunk_size = 0;
+  offset2 += diff_lo;
 
-  li = *level;		/* copy level data into temporary buffer */
+  data_hi = diff_hi - (offset1 << 8) + (offset2 & 0xff00);
+  data_lo = (diff_lo + (data_hi >> 16)) & 0x00ff;
+  data_hi = data_hi & 0xff00;
 
-  while (!feof(file))
-  {
-    int element = getMappedElement(getFile16BitBE(file));
+  data_decoded = data_hi | data_lo;
 
-    real_chunk_size += 2;
-    real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_ELEM,
-					    element, element);
-    if (real_chunk_size >= chunk_size)
-      break;
-  }
+  last_data_encoded = data_encoded;
 
-  *level = li;		/* copy temporary buffer back to level data */
+  offset1 = (offset1 + 1) % 31;
+  offset2 = offset2 & 0xff;
 
-  return real_chunk_size;
+  return data_decoded;
 }
 
-static int LoadLevel_NOTE(FILE *file, int chunk_size, struct LevelInfo *level)
+static int getMappedElement_DC(int element)
 {
-  int element = getMappedElement(getFile16BitBE(file));
-  int envelope_nr = element - EL_ENVELOPE_1;
-  int real_chunk_size = 2;
-
-  while (!feof(file))
+  switch (element)
   {
-    real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_NOTE,
-					    -1, element);
-
-    if (real_chunk_size >= chunk_size)
+    case 0x0000:
+      element = EL_ROCK;
       break;
-  }
 
-  level->envelope[envelope_nr] = xx_envelope;
+      // 0x0117 - 0x036e: (?)
+      // EL_DIAMOND
 
-  return real_chunk_size;
-}
-
-static int LoadLevel_CUSX(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int element = getMappedElement(getFile16BitBE(file));
-  int real_chunk_size = 2;
-  struct ElementInfo *ei = &element_info[element];
-  int i;
+      // 0x042d - 0x0684: (?)
+      // EL_EMERALD
 
-  xx_ei = *ei;		/* copy element data into temporary buffer */
+    case 0x06f1:
+      element = EL_NUT;
+      break;
 
-  xx_ei.num_change_pages = -1;
+    case 0x074c:
+      element = EL_BOMB;
+      break;
 
-  while (!feof(file))
-  {
-    real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_CUSX_base,
-					    -1, element);
-    if (xx_ei.num_change_pages != -1)
+    case 0x07a4:
+      element = EL_PEARL;
       break;
 
-    if (real_chunk_size >= chunk_size)
+    case 0x0823:
+      element = EL_CRYSTAL;
       break;
-  }
 
-  *ei = xx_ei;
+    case 0x0e77:	// quicksand (boulder)
+      element = EL_QUICKSAND_FAST_FULL;
+      break;
 
-  if (ei->num_change_pages == -1)
-  {
-    Error(ERR_WARN, "LoadLevel_CUSX(): missing 'num_change_pages' for '%s'",
-	  EL_NAME(element));
+    case 0x0e99:	// slow quicksand (boulder)
+      element = EL_QUICKSAND_FULL;
+      break;
 
-    ei->num_change_pages = 1;
+    case 0x0ed2:
+      element = EL_EM_EXIT_OPEN;
+      break;
 
-    setElementChangePages(ei, 1);
-    setElementChangeInfoToDefaults(ei->change);
+    case 0x0ee3:
+      element = EL_EM_EXIT_CLOSED;
+      break;
 
-    return real_chunk_size;
-  }
+    case 0x0eeb:
+      element = EL_EM_STEEL_EXIT_OPEN;
+      break;
 
-  /* initialize number of change pages stored for this custom element */
-  setElementChangePages(ei, ei->num_change_pages);
-  for (i = 0; i < ei->num_change_pages; i++)
-    setElementChangeInfoToDefaults(&ei->change_page[i]);
+    case 0x0efc:
+      element = EL_EM_STEEL_EXIT_CLOSED;
+      break;
 
-  /* start with reading properties for the first change page */
-  xx_current_change_page = 0;
+    case 0x0f4f:	// dynamite (lit 1)
+      element = EL_EM_DYNAMITE_ACTIVE;
+      break;
 
-  while (!feof(file))
-  {
-    struct ElementChangeInfo *change = &ei->change_page[xx_current_change_page];
+    case 0x0f57:	// dynamite (lit 2)
+      element = EL_EM_DYNAMITE_ACTIVE;
+      break;
 
-    xx_change = *change;	/* copy change data into temporary buffer */
+    case 0x0f5f:	// dynamite (lit 3)
+      element = EL_EM_DYNAMITE_ACTIVE;
+      break;
 
-    resetEventBits();		/* reset bits; change page might have changed */
+    case 0x0f67:	// dynamite (lit 4)
+      element = EL_EM_DYNAMITE_ACTIVE;
+      break;
 
-    real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_CUSX_change,
-					    -1, element);
+    case 0x0f81:
+    case 0x0f82:
+    case 0x0f83:
+    case 0x0f84:
+      element = EL_AMOEBA_WET;
+      break;
 
-    *change = xx_change;
+    case 0x0f85:
+      element = EL_AMOEBA_DROP;
+      break;
 
-    setEventFlagsFromEventBits(change);
+    case 0x0fb9:
+      element = EL_DC_MAGIC_WALL;
+      break;
 
-    if (real_chunk_size >= chunk_size)
+    case 0x0fd0:
+      element = EL_SPACESHIP_UP;
       break;
-  }
 
-  return real_chunk_size;
-}
+    case 0x0fd9:
+      element = EL_SPACESHIP_DOWN;
+      break;
 
-static int LoadLevel_GRPX(FILE *file, int chunk_size, struct LevelInfo *level)
-{
-  int element = getMappedElement(getFile16BitBE(file));
-  int real_chunk_size = 2;
-  struct ElementInfo *ei = &element_info[element];
-  struct ElementGroupInfo *group = ei->group;
+    case 0x0ff1:
+      element = EL_SPACESHIP_LEFT;
+      break;
 
-  xx_ei = *ei;		/* copy element data into temporary buffer */
-  xx_group = *group;	/* copy group data into temporary buffer */
+    case 0x0ff9:
+      element = EL_SPACESHIP_RIGHT;
+      break;
 
-  while (!feof(file))
-  {
-    real_chunk_size += LoadLevel_MicroChunk(file, chunk_config_GRPX,
-					    -1, element);
+    case 0x1057:
+      element = EL_BUG_UP;
+      break;
 
-    if (real_chunk_size >= chunk_size)
+    case 0x1060:
+      element = EL_BUG_DOWN;
       break;
-  }
 
-  *ei = xx_ei;
-  *group = xx_group;
+    case 0x1078:
+      element = EL_BUG_LEFT;
+      break;
 
-  return real_chunk_size;
-}
+    case 0x1080:
+      element = EL_BUG_RIGHT;
+      break;
 
-#endif
+    case 0x10de:
+      element = EL_MOLE_UP;
+      break;
 
-#if 1
+    case 0x10e7:
+      element = EL_MOLE_DOWN;
+      break;
 
-static void LoadLevelFromFileInfo_RND(struct LevelInfo *level,
-				      struct LevelFileInfo *level_file_info,
-				      boolean level_info_only)
-{
-  char *filename = level_file_info->filename;
-  char cookie[MAX_LINE_LEN];
-  char chunk_name[CHUNK_ID_LEN + 1];
-  int chunk_size;
-  File *file;
+    case 0x10ff:
+      element = EL_MOLE_LEFT;
+      break;
 
-  if (!(file = openFile(filename, MODE_READ)))
-  {
-    level->no_valid_file = TRUE;
+    case 0x1107:
+      element = EL_MOLE_RIGHT;
+      break;
 
-#if 1
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
-#else
-    if (level != &level_template)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
-#endif
+    case 0x11c0:
+      element = EL_ROBOT;
+      break;
 
-    return;
-  }
+    case 0x13f5:
+      element = EL_YAMYAM;
+      break;
 
-  getFileChunkBE(file, chunk_name, NULL);
-  if (strEqual(chunk_name, "RND1"))
-  {
-    getFile32BitBE(file);		/* not used */
+    case 0x1425:
+      element = EL_SWITCHGATE_OPEN;
+      break;
 
-    getFileChunkBE(file, chunk_name, NULL);
-    if (!strEqual(chunk_name, "CAVE"))
-    {
-      level->no_valid_file = TRUE;
+    case 0x1426:
+      element = EL_SWITCHGATE_CLOSED;
+      break;
 
-      Error(ERR_WARN, "unknown format of level file '%s'", filename);
+    case 0x1437:
+      element = EL_DC_SWITCHGATE_SWITCH_UP;
+      break;
 
-      closeFile(file);
+    case 0x143a:
+      element = EL_TIMEGATE_CLOSED;
+      break;
 
-      return;
-    }
-  }
-  else	/* check for pre-2.0 file format with cookie string */
-  {
-    strcpy(cookie, chunk_name);
-    if (getStringFromFile(file, &cookie[4], MAX_LINE_LEN - 4) == NULL)
-      cookie[4] = '\0';
-    if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
-      cookie[strlen(cookie) - 1] = '\0';
+    case 0x144c:	// conveyor belt switch (green)
+      element = EL_CONVEYOR_BELT_3_SWITCH_MIDDLE;
+      break;
 
-    if (!checkCookieString(cookie, LEVEL_COOKIE_TMPL))
-    {
-      level->no_valid_file = TRUE;
+    case 0x144f:	// conveyor belt switch (red)
+      element = EL_CONVEYOR_BELT_1_SWITCH_MIDDLE;
+      break;
 
-      Error(ERR_WARN, "unknown format of level file '%s'", filename);
+    case 0x1452:	// conveyor belt switch (blue)
+      element = EL_CONVEYOR_BELT_4_SWITCH_MIDDLE;
+      break;
 
-      closeFile(file);
+    case 0x145b:
+      element = EL_CONVEYOR_BELT_3_MIDDLE;
+      break;
 
-      return;
-    }
+    case 0x1463:
+      element = EL_CONVEYOR_BELT_3_LEFT;
+      break;
 
-    if ((level->file_version = getFileVersionFromCookieString(cookie)) == -1)
-    {
-      level->no_valid_file = TRUE;
+    case 0x146b:
+      element = EL_CONVEYOR_BELT_3_RIGHT;
+      break;
 
-      Error(ERR_WARN, "unsupported version of level file '%s'", filename);
+    case 0x1473:
+      element = EL_CONVEYOR_BELT_1_MIDDLE;
+      break;
 
-      closeFile(file);
+    case 0x147b:
+      element = EL_CONVEYOR_BELT_1_LEFT;
+      break;
 
-      return;
-    }
+    case 0x1483:
+      element = EL_CONVEYOR_BELT_1_RIGHT;
+      break;
 
-    /* pre-2.0 level files have no game version, so use file version here */
-    level->game_version = level->file_version;
-  }
+    case 0x148b:
+      element = EL_CONVEYOR_BELT_4_MIDDLE;
+      break;
 
-  if (level->file_version < FILE_VERSION_1_2)
-  {
-    /* level files from versions before 1.2.0 without chunk structure */
-    LoadLevel_HEAD(file, LEVEL_CHUNK_HEAD_SIZE,         level);
-    LoadLevel_BODY(file, level->fieldx * level->fieldy, level);
-  }
-  else
-  {
-    static struct
-    {
-      char *name;
-      int size;
-      int (*loader)(File *, int, struct LevelInfo *);
-    }
-    chunk_info[] =
-    {
-      { "VERS", LEVEL_CHUNK_VERS_SIZE,	LoadLevel_VERS },
-      { "DATE", LEVEL_CHUNK_DATE_SIZE,	LoadLevel_DATE },
-      { "HEAD", LEVEL_CHUNK_HEAD_SIZE,	LoadLevel_HEAD },
-      { "NAME", LEVEL_CHUNK_NAME_SIZE,	LoadLevel_NAME },
-      { "AUTH", LEVEL_CHUNK_AUTH_SIZE,	LoadLevel_AUTH },
-      { "INFO", -1,			LoadLevel_INFO },
-      { "BODY", -1,			LoadLevel_BODY },
-      { "CONT", -1,			LoadLevel_CONT },
-      { "CNT2", LEVEL_CHUNK_CNT2_SIZE,	LoadLevel_CNT2 },
-      { "CNT3", -1,			LoadLevel_CNT3 },
-      { "CUS1", -1,			LoadLevel_CUS1 },
-      { "CUS2", -1,			LoadLevel_CUS2 },
-      { "CUS3", -1,			LoadLevel_CUS3 },
-      { "CUS4", -1,			LoadLevel_CUS4 },
-      { "GRP1", -1,			LoadLevel_GRP1 },
-      { "CONF", -1,			LoadLevel_CONF },
-      { "ELEM", -1,			LoadLevel_ELEM },
-      { "NOTE", -1,			LoadLevel_NOTE },
-      { "CUSX", -1,			LoadLevel_CUSX },
-      { "GRPX", -1,			LoadLevel_GRPX },
+    case 0x1493:
+      element = EL_CONVEYOR_BELT_4_LEFT;
+      break;
 
-      {  NULL,  0,			NULL }
-    };
+    case 0x149b:
+      element = EL_CONVEYOR_BELT_4_RIGHT;
+      break;
 
-    while (getFileChunkBE(file, chunk_name, &chunk_size))
-    {
-      int i = 0;
+    case 0x14ac:
+      element = EL_EXPANDABLE_WALL_HORIZONTAL;
+      break;
 
-      while (chunk_info[i].name != NULL &&
-	     !strEqual(chunk_name, chunk_info[i].name))
-	i++;
+    case 0x14bd:
+      element = EL_EXPANDABLE_WALL_VERTICAL;
+      break;
 
-      if (chunk_info[i].name == NULL)
-      {
-	Error(ERR_WARN, "unknown chunk '%s' in level file '%s'",
-	      chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else if (chunk_info[i].size != -1 &&
-	       chunk_info[i].size != chunk_size)
-      {
-	Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
-	      chunk_size, chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else
-      {
-	/* call function to load this level chunk */
-	int chunk_size_expected =
-	  (chunk_info[i].loader)(file, chunk_size, level);
+    case 0x14c6:
+      element = EL_EXPANDABLE_WALL_ANY;
+      break;
 
-	/* the size of some chunks cannot be checked before reading other
-	   chunks first (like "HEAD" and "BODY") that contain some header
-	   information, so check them here */
-	if (chunk_size_expected != chunk_size)
-	{
-	  Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
-		chunk_size, chunk_name, filename);
-	}
-      }
-    }
-  }
+    case 0x14ce:	// growing steel wall (left/right)
+      element = EL_EXPANDABLE_STEELWALL_HORIZONTAL;
+      break;
 
-  closeFile(file);
-}
+    case 0x14df:	// growing steel wall (up/down)
+      element = EL_EXPANDABLE_STEELWALL_VERTICAL;
+      break;
 
-#else
+    case 0x14e8:	// growing steel wall (up/down/left/right)
+      element = EL_EXPANDABLE_STEELWALL_ANY;
+      break;
 
-static void LoadLevelFromFileInfo_RND(struct LevelInfo *level,
-				      struct LevelFileInfo *level_file_info,
-				      boolean level_info_only)
-{
-  char *filename = level_file_info->filename;
-  char cookie[MAX_LINE_LEN];
-  char chunk_name[CHUNK_ID_LEN + 1];
-  int chunk_size;
-  FILE *file;
+    case 0x14e9:
+      element = EL_SHIELD_DEADLY;
+      break;
 
-  if (!(file = fopen(filename, MODE_READ)))
-  {
-    level->no_valid_file = TRUE;
+    case 0x1501:
+      element = EL_EXTRA_TIME;
+      break;
 
-#if 1
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
-#else
-    if (level != &level_template)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
-#endif
+    case 0x154f:
+      element = EL_ACID;
+      break;
 
-    return;
-  }
+    case 0x1577:
+      element = EL_EMPTY_SPACE;
+      break;
 
-  getFileChunkBE(file, chunk_name, NULL);
-  if (strEqual(chunk_name, "RND1"))
-  {
-    getFile32BitBE(file);		/* not used */
+    case 0x1578:	// quicksand (empty)
+      element = EL_QUICKSAND_FAST_EMPTY;
+      break;
 
-    getFileChunkBE(file, chunk_name, NULL);
-    if (!strEqual(chunk_name, "CAVE"))
-    {
-      level->no_valid_file = TRUE;
+    case 0x1579:	// slow quicksand (empty)
+      element = EL_QUICKSAND_EMPTY;
+      break;
 
-      Error(ERR_WARN, "unknown format of level file '%s'", filename);
-      fclose(file);
-      return;
-    }
-  }
-  else	/* check for pre-2.0 file format with cookie string */
-  {
-    strcpy(cookie, chunk_name);
-    if (fgets(&cookie[4], MAX_LINE_LEN - 4, file) == NULL)
-      cookie[4] = '\0';
-    if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
-      cookie[strlen(cookie) - 1] = '\0';
+      // 0x157c - 0x158b:
+      // EL_SAND
 
-    if (!checkCookieString(cookie, LEVEL_COOKIE_TMPL))
-    {
-      level->no_valid_file = TRUE;
+      // 0x1590 - 0x159f:
+      // EL_DC_LANDMINE
 
-      Error(ERR_WARN, "unknown format of level file '%s'", filename);
-      fclose(file);
-      return;
-    }
+    case 0x15a0:
+      element = EL_EM_DYNAMITE;
+      break;
 
-    if ((level->file_version = getFileVersionFromCookieString(cookie)) == -1)
-    {
-      level->no_valid_file = TRUE;
+    case 0x15a1:	// key (red)
+      element = EL_EM_KEY_1;
+      break;
 
-      Error(ERR_WARN, "unsupported version of level file '%s'", filename);
-      fclose(file);
-      return;
-    }
+    case 0x15a2:	// key (yellow)
+      element = EL_EM_KEY_2;
+      break;
 
-    /* pre-2.0 level files have no game version, so use file version here */
-    level->game_version = level->file_version;
-  }
+    case 0x15a3:	// key (blue)
+      element = EL_EM_KEY_4;
+      break;
 
-  if (level->file_version < FILE_VERSION_1_2)
-  {
-    /* level files from versions before 1.2.0 without chunk structure */
-    LoadLevel_HEAD(file, LEVEL_CHUNK_HEAD_SIZE,         level);
-    LoadLevel_BODY(file, level->fieldx * level->fieldy, level);
-  }
-  else
-  {
-    static struct
-    {
-      char *name;
-      int size;
-      int (*loader)(FILE *, int, struct LevelInfo *);
-    }
-    chunk_info[] =
-    {
-      { "VERS", LEVEL_CHUNK_VERS_SIZE,	LoadLevel_VERS },
-      { "DATE", LEVEL_CHUNK_DATE_SIZE,	LoadLevel_DATE },
-      { "HEAD", LEVEL_CHUNK_HEAD_SIZE,	LoadLevel_HEAD },
-      { "NAME", LEVEL_CHUNK_NAME_SIZE,	LoadLevel_NAME },
-      { "AUTH", LEVEL_CHUNK_AUTH_SIZE,	LoadLevel_AUTH },
-      { "INFO", -1,			LoadLevel_INFO },
-      { "BODY", -1,			LoadLevel_BODY },
-      { "CONT", -1,			LoadLevel_CONT },
-      { "CNT2", LEVEL_CHUNK_CNT2_SIZE,	LoadLevel_CNT2 },
-      { "CNT3", -1,			LoadLevel_CNT3 },
-      { "CUS1", -1,			LoadLevel_CUS1 },
-      { "CUS2", -1,			LoadLevel_CUS2 },
-      { "CUS3", -1,			LoadLevel_CUS3 },
-      { "CUS4", -1,			LoadLevel_CUS4 },
-      { "GRP1", -1,			LoadLevel_GRP1 },
-      { "CONF", -1,			LoadLevel_CONF },
-      { "ELEM", -1,			LoadLevel_ELEM },
-      { "NOTE", -1,			LoadLevel_NOTE },
-      { "CUSX", -1,			LoadLevel_CUSX },
-      { "GRPX", -1,			LoadLevel_GRPX },
+    case 0x15a4:	// key (green)
+      element = EL_EM_KEY_3;
+      break;
 
-      {  NULL,  0,			NULL }
-    };
+    case 0x15a5:	// key (white)
+      element = EL_DC_KEY_WHITE;
+      break;
 
-    while (getFileChunkBE(file, chunk_name, &chunk_size))
-    {
-      int i = 0;
+    case 0x15a6:
+      element = EL_WALL_SLIPPERY;
+      break;
 
-      while (chunk_info[i].name != NULL &&
-	     !strEqual(chunk_name, chunk_info[i].name))
-	i++;
+    case 0x15a7:
+      element = EL_WALL;
+      break;
 
-      if (chunk_info[i].name == NULL)
-      {
-	Error(ERR_WARN, "unknown chunk '%s' in level file '%s'",
-	      chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else if (chunk_info[i].size != -1 &&
-	       chunk_info[i].size != chunk_size)
-      {
-	Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
-	      chunk_size, chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else
-      {
-	/* call function to load this level chunk */
-	int chunk_size_expected =
-	  (chunk_info[i].loader)(file, chunk_size, level);
+    case 0x15a8:	// wall (not round)
+      element = EL_WALL;
+      break;
 
-	/* the size of some chunks cannot be checked before reading other
-	   chunks first (like "HEAD" and "BODY") that contain some header
-	   information, so check them here */
-	if (chunk_size_expected != chunk_size)
-	{
-	  Error(ERR_WARN, "wrong size (%d) of chunk '%s' in level file '%s'",
-		chunk_size, chunk_name, filename);
-	}
-      }
-    }
-  }
+    case 0x15a9:	// (blue)
+      element = EL_CHAR_A;
+      break;
 
-  fclose(file);
-}
+    case 0x15aa:	// (blue)
+      element = EL_CHAR_B;
+      break;
 
-#endif
+    case 0x15ab:	// (blue)
+      element = EL_CHAR_C;
+      break;
 
+    case 0x15ac:	// (blue)
+      element = EL_CHAR_D;
+      break;
 
-/* ------------------------------------------------------------------------- */
-/* functions for loading EM level                                            */
-/* ------------------------------------------------------------------------- */
+    case 0x15ad:	// (blue)
+      element = EL_CHAR_E;
+      break;
 
-#if 0
+    case 0x15ae:	// (blue)
+      element = EL_CHAR_F;
+      break;
 
-static int map_em_element_yam(int element)
-{
-  switch (element)
-  {
-    case 0x00:	return EL_EMPTY;
-    case 0x01:	return EL_EMERALD;
-    case 0x02:	return EL_DIAMOND;
-    case 0x03:	return EL_ROCK;
-    case 0x04:	return EL_ROBOT;
-    case 0x05:	return EL_SPACESHIP_UP;
-    case 0x06:	return EL_BOMB;
-    case 0x07:	return EL_BUG_UP;
-    case 0x08:	return EL_AMOEBA_DROP;
-    case 0x09:	return EL_NUT;
-    case 0x0a:	return EL_YAMYAM;
-    case 0x0b:	return EL_QUICKSAND_FULL;
-    case 0x0c:	return EL_SAND;
-    case 0x0d:	return EL_WALL_SLIPPERY;
-    case 0x0e:	return EL_STEELWALL;
-    case 0x0f:	return EL_WALL;
-    case 0x10:	return EL_EM_KEY_1;
-    case 0x11:	return EL_EM_KEY_2;
-    case 0x12:	return EL_EM_KEY_4;
-    case 0x13:	return EL_EM_KEY_3;
-    case 0x14:	return EL_MAGIC_WALL;
-    case 0x15:	return EL_ROBOT_WHEEL;
-    case 0x16:	return EL_DYNAMITE;
-
-    case 0x17:	return EL_EM_KEY_1;			/* EMC */
-    case 0x18:	return EL_BUG_UP;			/* EMC */
-    case 0x1a:	return EL_DIAMOND;			/* EMC */
-    case 0x1b:	return EL_EMERALD;			/* EMC */
-    case 0x25:	return EL_NUT;				/* EMC */
-    case 0x80:	return EL_EMPTY;			/* EMC */
-    case 0x85:	return EL_EM_KEY_1;			/* EMC */
-    case 0x86:	return EL_EM_KEY_2;			/* EMC */
-    case 0x87:	return EL_EM_KEY_4;			/* EMC */
-    case 0x88:	return EL_EM_KEY_3;			/* EMC */
-    case 0x94:	return EL_QUICKSAND_EMPTY;		/* EMC */
-    case 0x9a:	return EL_AMOEBA_WET;			/* EMC */
-    case 0xaf:	return EL_DYNAMITE;			/* EMC */
-    case 0xbd:	return EL_SAND;				/* EMC */
+    case 0x15af:	// (blue)
+      element = EL_CHAR_G;
+      break;
 
-    default:
-      Error(ERR_WARN, "invalid level element %d", element);
-      return EL_UNKNOWN;
-  }
-}
+    case 0x15b0:	// (blue)
+      element = EL_CHAR_H;
+      break;
 
-static int map_em_element_field(int element)
-{
-  if (element >= 0xc8 && element <= 0xe1)
-    return EL_CHAR_A + (element - 0xc8);
-  else if (element >= 0xe2 && element <= 0xeb)
-    return EL_CHAR_0 + (element - 0xe2);
+    case 0x15b1:	// (blue)
+      element = EL_CHAR_I;
+      break;
 
-  switch (element)
-  {
-    case 0x00:	return EL_ROCK;
-    case 0x01:	return EL_ROCK;				/* EMC */
-    case 0x02:	return EL_DIAMOND;
-    case 0x03:	return EL_DIAMOND;
-    case 0x04:	return EL_ROBOT;
-    case 0x05:	return EL_ROBOT;			/* EMC */
-    case 0x06:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x07:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x08:	return EL_SPACESHIP_UP;
-    case 0x09:	return EL_SPACESHIP_RIGHT;
-    case 0x0a:	return EL_SPACESHIP_DOWN;
-    case 0x0b:	return EL_SPACESHIP_LEFT;
-    case 0x0c:	return EL_SPACESHIP_UP;
-    case 0x0d:	return EL_SPACESHIP_RIGHT;
-    case 0x0e:	return EL_SPACESHIP_DOWN;
-    case 0x0f:	return EL_SPACESHIP_LEFT;
-
-    case 0x10:	return EL_BOMB;
-    case 0x11:	return EL_BOMB;				/* EMC */
-    case 0x12:	return EL_EMERALD;
-    case 0x13:	return EL_EMERALD;
-    case 0x14:	return EL_BUG_UP;
-    case 0x15:	return EL_BUG_RIGHT;
-    case 0x16:	return EL_BUG_DOWN;
-    case 0x17:	return EL_BUG_LEFT;
-    case 0x18:	return EL_BUG_UP;
-    case 0x19:	return EL_BUG_RIGHT;
-    case 0x1a:	return EL_BUG_DOWN;
-    case 0x1b:	return EL_BUG_LEFT;
-    case 0x1c:	return EL_AMOEBA_DROP;
-    case 0x1d:	return EL_AMOEBA_DROP;			/* EMC */
-    case 0x1e:	return EL_AMOEBA_DROP;			/* EMC */
-    case 0x1f:	return EL_AMOEBA_DROP;			/* EMC */
-
-    case 0x20:	return EL_ROCK;
-    case 0x21:	return EL_BOMB;				/* EMC */
-    case 0x22:	return EL_DIAMOND;			/* EMC */
-    case 0x23:	return EL_EMERALD;			/* EMC */
-    case 0x24:	return EL_MAGIC_WALL;
-    case 0x25:	return EL_NUT;
-    case 0x26:	return EL_NUT;				/* EMC */
-    case 0x27:	return EL_NUT;				/* EMC */
-
-      /* looks like magic wheel, but is _always_ activated */
-    case 0x28:	return EL_ROBOT_WHEEL;			/* EMC */
-
-    case 0x29:	return EL_YAMYAM;	/* up */
-    case 0x2a:	return EL_YAMYAM;	/* down */
-    case 0x2b:	return EL_YAMYAM;	/* left */	/* EMC */
-    case 0x2c:	return EL_YAMYAM;	/* right */	/* EMC */
-    case 0x2d:	return EL_QUICKSAND_FULL;
-    case 0x2e:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x2f:	return EL_EMPTY_SPACE;			/* EMC */
-
-    case 0x30:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x31:	return EL_SAND;				/* EMC */
-    case 0x32:	return EL_SAND;				/* EMC */
-    case 0x33:	return EL_SAND;				/* EMC */
-    case 0x34:	return EL_QUICKSAND_FULL;		/* EMC */
-    case 0x35:	return EL_QUICKSAND_FULL;		/* EMC */
-    case 0x36:	return EL_QUICKSAND_FULL;		/* EMC */
-    case 0x37:	return EL_SAND;				/* EMC */
-    case 0x38:	return EL_ROCK;				/* EMC */
-    case 0x39:	return EL_EXPANDABLE_WALL_HORIZONTAL;	/* EMC */
-    case 0x3a:	return EL_EXPANDABLE_WALL_VERTICAL;	/* EMC */
-    case 0x3b:	return EL_DYNAMITE_ACTIVE;	/* 1 */
-    case 0x3c:	return EL_DYNAMITE_ACTIVE;	/* 2 */
-    case 0x3d:	return EL_DYNAMITE_ACTIVE;	/* 3 */
-    case 0x3e:	return EL_DYNAMITE_ACTIVE;	/* 4 */
-    case 0x3f:	return EL_ACID_POOL_BOTTOM;
-
-    case 0x40:	return EL_EXIT_OPEN;	/* 1 */
-    case 0x41:	return EL_EXIT_OPEN;	/* 2 */
-    case 0x42:	return EL_EXIT_OPEN;	/* 3 */
-    case 0x43:	return EL_BALLOON;			/* EMC */
-    case 0x44:	return EL_UNKNOWN;			/* EMC ("plant") */
-    case 0x45:	return EL_SPRING;			/* EMC */
-    case 0x46:	return EL_SPRING;	/* falling */	/* EMC */
-    case 0x47:	return EL_SPRING;	/* left */	/* EMC */
-    case 0x48:	return EL_SPRING;	/* right */	/* EMC */
-    case 0x49:	return EL_UNKNOWN;			/* EMC ("ball 1") */
-    case 0x4a:	return EL_UNKNOWN;			/* EMC ("ball 2") */
-    case 0x4b:	return EL_UNKNOWN;			/* EMC ("android") */
-    case 0x4c:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x4d:	return EL_UNKNOWN;			/* EMC ("android") */
-    case 0x4e:	return EL_INVISIBLE_WALL;		/* EMC (? "android") */
-    case 0x4f:	return EL_UNKNOWN;			/* EMC ("android") */
-
-    case 0x50:	return EL_UNKNOWN;			/* EMC ("android") */
-    case 0x51:	return EL_UNKNOWN;			/* EMC ("android") */
-    case 0x52:	return EL_UNKNOWN;			/* EMC ("android") */
-    case 0x53:	return EL_UNKNOWN;			/* EMC ("android") */
-    case 0x54:	return EL_UNKNOWN;			/* EMC ("android") */
-    case 0x55:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x56:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x57:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x58:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x59:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x5a:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x5b:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x5c:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x5d:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x5e:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x5f:	return EL_EMPTY_SPACE;			/* EMC */
-
-    case 0x60:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x61:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x62:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x63:	return EL_SPRING;	/* left */	/* EMC */
-    case 0x64:	return EL_SPRING;	/* right */	/* EMC */
-    case 0x65:	return EL_ACID;		/* 1 */		/* EMC */
-    case 0x66:	return EL_ACID;		/* 2 */		/* EMC */
-    case 0x67:	return EL_ACID;		/* 3 */		/* EMC */
-    case 0x68:	return EL_ACID;		/* 4 */		/* EMC */
-    case 0x69:	return EL_ACID;		/* 5 */		/* EMC */
-    case 0x6a:	return EL_ACID;		/* 6 */		/* EMC */
-    case 0x6b:	return EL_ACID;		/* 7 */		/* EMC */
-    case 0x6c:	return EL_ACID;		/* 8 */		/* EMC */
-    case 0x6d:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x6e:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x6f:	return EL_EMPTY_SPACE;			/* EMC */
-
-    case 0x70:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x71:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x72:	return EL_NUT;		/* left */	/* EMC */
-    case 0x73:	return EL_SAND;				/* EMC (? "nut") */
-    case 0x74:	return EL_STEELWALL;
-    case 0x75:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x76:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x77:	return EL_BOMB;		/* left */	/* EMC */
-    case 0x78:	return EL_BOMB;		/* right */	/* EMC */
-    case 0x79:	return EL_ROCK;		/* left */	/* EMC */
-    case 0x7a:	return EL_ROCK;		/* right */	/* EMC */
-    case 0x7b:	return EL_ACID;				/* (? EMC "blank") */
-    case 0x7c:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x7d:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x7e:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0x7f:	return EL_EMPTY_SPACE;			/* EMC */
-
-    case 0x80:	return EL_EMPTY;
-    case 0x81:	return EL_WALL_SLIPPERY;
-    case 0x82:	return EL_SAND;
-    case 0x83:	return EL_STEELWALL;
-    case 0x84:	return EL_WALL;
-    case 0x85:	return EL_EM_KEY_1;
-    case 0x86:	return EL_EM_KEY_2;
-    case 0x87:	return EL_EM_KEY_4;
-    case 0x88:	return EL_EM_KEY_3;
-    case 0x89:	return EL_EM_GATE_1;
-    case 0x8a:	return EL_EM_GATE_2;
-    case 0x8b:	return EL_EM_GATE_4;
-    case 0x8c:	return EL_EM_GATE_3;
-    case 0x8d:	return EL_INVISIBLE_WALL;		/* EMC (? "dripper") */
-    case 0x8e:	return EL_EM_GATE_1_GRAY;
-    case 0x8f:	return EL_EM_GATE_2_GRAY;
-
-    case 0x90:	return EL_EM_GATE_4_GRAY;
-    case 0x91:	return EL_EM_GATE_3_GRAY;
-    case 0x92:	return EL_MAGIC_WALL;
-    case 0x93:	return EL_ROBOT_WHEEL;
-    case 0x94:	return EL_QUICKSAND_EMPTY;		/* (? EMC "sand") */
-    case 0x95:	return EL_ACID_POOL_TOPLEFT;
-    case 0x96:	return EL_ACID_POOL_TOPRIGHT;
-    case 0x97:	return EL_ACID_POOL_BOTTOMLEFT;
-    case 0x98:	return EL_ACID_POOL_BOTTOMRIGHT;
-    case 0x99:	return EL_ACID;			/* (? EMC "fake blank") */
-    case 0x9a:	return EL_AMOEBA_DEAD;		/* 1 */
-    case 0x9b:	return EL_AMOEBA_DEAD;		/* 2 */
-    case 0x9c:	return EL_AMOEBA_DEAD;		/* 3 */
-    case 0x9d:	return EL_AMOEBA_DEAD;		/* 4 */
-    case 0x9e:	return EL_EXIT_CLOSED;
-    case 0x9f:	return EL_CHAR_LESS;		/* arrow left */
-
-      /* looks like normal sand, but behaves like wall */
-    case 0xa0:	return EL_UNKNOWN;		/* EMC ("fake grass") */
-    case 0xa1:	return EL_UNKNOWN;		/* EMC ("lenses") */
-    case 0xa2:	return EL_UNKNOWN;		/* EMC ("magnify") */
-    case 0xa3:	return EL_UNKNOWN;		/* EMC ("fake blank") */
-    case 0xa4:	return EL_UNKNOWN;		/* EMC ("fake grass") */
-    case 0xa5:	return EL_UNKNOWN;		/* EMC ("switch") */
-    case 0xa6:	return EL_UNKNOWN;		/* EMC ("switch") */
-    case 0xa7:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0xa8:	return EL_EMC_WALL_1;			/* EMC ("decor 8") */
-    case 0xa9:	return EL_EMC_WALL_2;			/* EMC ("decor 9") */
-    case 0xaa:	return EL_EMC_WALL_3;			/* EMC ("decor 10") */
-    case 0xab:	return EL_EMC_WALL_7;			/* EMC ("decor 5") */
-    case 0xac:	return EL_CHAR_COMMA;			/* EMC */
-    case 0xad:	return EL_CHAR_QUOTEDBL;		/* EMC */
-    case 0xae:	return EL_CHAR_MINUS;			/* EMC */
-    case 0xaf:	return EL_DYNAMITE;
-
-    case 0xb0:	return EL_EMC_STEELWALL_1;		/* EMC ("steel 3") */
-    case 0xb1:	return EL_EMC_WALL_8;			/* EMC ("decor 6") */
-    case 0xb2:	return EL_UNKNOWN;			/* EMC ("decor 7") */
-    case 0xb3:	return EL_STEELWALL;		/* 2 */	/* EMC */
-    case 0xb4:	return EL_WALL_SLIPPERY;	/* 2 */	/* EMC */
-    case 0xb5:	return EL_EMC_WALL_6;			/* EMC ("decor 2") */
-    case 0xb6:	return EL_EMC_WALL_5;			/* EMC ("decor 4") */
-    case 0xb7:	return EL_EMC_WALL_4;			/* EMC ("decor 3") */
-    case 0xb8:	return EL_BALLOON_SWITCH_ANY;		/* EMC */
-    case 0xb9:	return EL_BALLOON_SWITCH_RIGHT;		/* EMC */
-    case 0xba:	return EL_BALLOON_SWITCH_DOWN;		/* EMC */
-    case 0xbb:	return EL_BALLOON_SWITCH_LEFT;		/* EMC */
-    case 0xbc:	return EL_BALLOON_SWITCH_UP;		/* EMC */
-    case 0xbd:	return EL_SAND;				/* EMC ("dirt") */
-    case 0xbe:	return EL_UNKNOWN;			/* EMC ("plant") */
-    case 0xbf:	return EL_UNKNOWN;			/* EMC ("key 5") */
-
-    case 0xc0:	return EL_UNKNOWN;			/* EMC ("key 6") */
-    case 0xc1:	return EL_UNKNOWN;			/* EMC ("key 7") */
-    case 0xc2:	return EL_UNKNOWN;			/* EMC ("key 8") */
-    case 0xc3:	return EL_UNKNOWN;			/* EMC ("door 5") */
-    case 0xc4:	return EL_UNKNOWN;			/* EMC ("door 6") */
-    case 0xc5:	return EL_UNKNOWN;			/* EMC ("door 7") */
-    case 0xc6:	return EL_UNKNOWN;			/* EMC ("door 8") */
-    case 0xc7:	return EL_UNKNOWN;			/* EMC ("bumper") */
-
-      /* characters: see above */
-
-    case 0xec:	return EL_CHAR_PERIOD;
-    case 0xed:	return EL_CHAR_EXCLAM;
-    case 0xee:	return EL_CHAR_COLON;
-    case 0xef:	return EL_CHAR_QUESTION;
-
-    case 0xf0:	return EL_CHAR_GREATER;			/* arrow right */
-    case 0xf1:	return EL_CHAR_COPYRIGHT;		/* EMC: "decor 1" */
-    case 0xf2:	return EL_UNKNOWN;		/* EMC ("fake door 5") */
-    case 0xf3:	return EL_UNKNOWN;		/* EMC ("fake door 6") */
-    case 0xf4:	return EL_UNKNOWN;		/* EMC ("fake door 7") */
-    case 0xf5:	return EL_UNKNOWN;		/* EMC ("fake door 8") */
-    case 0xf6:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0xf7:	return EL_EMPTY_SPACE;			/* EMC */
-
-    case 0xf8:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0xf9:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0xfa:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0xfb:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0xfc:	return EL_EMPTY_SPACE;			/* EMC */
-    case 0xfd:	return EL_EMPTY_SPACE;			/* EMC */
-
-    case 0xfe:	return EL_PLAYER_1;			/* EMC: "blank" */
-    case 0xff:	return EL_PLAYER_2;			/* EMC: "blank" */
+    case 0x15b2:	// (blue)
+      element = EL_CHAR_J;
+      break;
 
-    default:
-      /* should never happen (all 8-bit value cases should be handled) */
-      Error(ERR_WARN, "invalid level element %d", element);
-      return EL_UNKNOWN;
-  }
-}
+    case 0x15b3:	// (blue)
+      element = EL_CHAR_K;
+      break;
 
-#define EM_LEVEL_SIZE			2106
-#define EM_LEVEL_XSIZE			64
-#define EM_LEVEL_YSIZE			32
+    case 0x15b4:	// (blue)
+      element = EL_CHAR_L;
+      break;
 
-static void OLD_LoadLevelFromFileInfo_EM(struct LevelInfo *level,
-					 struct LevelFileInfo *level_file_info)
-{
-  char *filename = level_file_info->filename;
-  FILE *file;
-  unsigned char leveldata[EM_LEVEL_SIZE];
-  unsigned char *header = &leveldata[EM_LEVEL_XSIZE * EM_LEVEL_YSIZE];
-  int nr = level_file_info->nr;
-  int i, x, y;
+    case 0x15b5:	// (blue)
+      element = EL_CHAR_M;
+      break;
 
-  if (!(file = fopen(filename, MODE_READ)))
-  {
-    level->no_valid_file = TRUE;
+    case 0x15b6:	// (blue)
+      element = EL_CHAR_N;
+      break;
 
-    Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+    case 0x15b7:	// (blue)
+      element = EL_CHAR_O;
+      break;
 
-    return;
-  }
+    case 0x15b8:	// (blue)
+      element = EL_CHAR_P;
+      break;
 
-  for (i = 0; i < EM_LEVEL_SIZE; i++)
-    leveldata[i] = fgetc(file);
+    case 0x15b9:	// (blue)
+      element = EL_CHAR_Q;
+      break;
 
-  fclose(file);
+    case 0x15ba:	// (blue)
+      element = EL_CHAR_R;
+      break;
 
-  /* check if level data is crypted by testing against known starting bytes
-     of the few existing crypted level files (from Emerald Mine 1 + 2) */
+    case 0x15bb:	// (blue)
+      element = EL_CHAR_S;
+      break;
 
-  if ((leveldata[0] == 0xf1 ||
-       leveldata[0] == 0xf5) && leveldata[2] == 0xe7 && leveldata[3] == 0xee)
-  {
-    unsigned char code0 = 0x65;
-    unsigned char code1 = 0x11;
+    case 0x15bc:	// (blue)
+      element = EL_CHAR_T;
+      break;
 
-    if (leveldata[0] == 0xf5)	/* error in crypted Emerald Mine 2 levels */
-      leveldata[0] = 0xf1;
+    case 0x15bd:	// (blue)
+      element = EL_CHAR_U;
+      break;
 
-    /* decode crypted level data */
+    case 0x15be:	// (blue)
+      element = EL_CHAR_V;
+      break;
 
-    for (i = 0; i < EM_LEVEL_SIZE; i++)
-    {
-      leveldata[i] ^= code0;
-      leveldata[i] -= code1;
+    case 0x15bf:	// (blue)
+      element = EL_CHAR_W;
+      break;
 
-      code0 = (code0 + 7) & 0xff;
-    }
-  }
+    case 0x15c0:	// (blue)
+      element = EL_CHAR_X;
+      break;
 
-  level->fieldx	= EM_LEVEL_XSIZE;
-  level->fieldy	= EM_LEVEL_YSIZE;
+    case 0x15c1:	// (blue)
+      element = EL_CHAR_Y;
+      break;
 
-  level->time		= header[46] * 10;
-  level->gems_needed	= header[47];
+    case 0x15c2:	// (blue)
+      element = EL_CHAR_Z;
+      break;
 
-  /* The original Emerald Mine levels have their level number stored
-     at the second byte of the level file...
-     Do not trust this information at other level files, e.g. EMC,
-     but correct it anyway (normally the first row is completely
-     steel wall, so the correction does not hurt anyway). */
+    case 0x15c3:	// (blue)
+      element = EL_CHAR_AUMLAUT;
+      break;
 
-  if (leveldata[1] == nr)
-    leveldata[1] = leveldata[2];	/* correct level number field */
+    case 0x15c4:	// (blue)
+      element = EL_CHAR_OUMLAUT;
+      break;
 
-  sprintf(level->name, "Level %d", nr);		/* set level name */
+    case 0x15c5:	// (blue)
+      element = EL_CHAR_UUMLAUT;
+      break;
 
-  level->score[SC_EMERALD]	= header[36];
-  level->score[SC_DIAMOND]	= header[37];
-  level->score[SC_ROBOT]	= header[38];
-  level->score[SC_SPACESHIP]	= header[39];
-  level->score[SC_BUG]		= header[40];
-  level->score[SC_YAMYAM]	= header[41];
-  level->score[SC_NUT]		= header[42];
-  level->score[SC_DYNAMITE]	= header[43];
-  level->score[SC_TIME_BONUS]	= header[44];
+    case 0x15c6:	// (blue)
+      element = EL_CHAR_0;
+      break;
 
-  level->num_yamyam_contents = 4;
+    case 0x15c7:	// (blue)
+      element = EL_CHAR_1;
+      break;
 
-  for (i = 0; i < level->num_yamyam_contents; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	level->yamyam_content[i].e[x][y] =
-	  map_em_element_yam(header[i * 9 + y * 3 + x]);
+    case 0x15c8:	// (blue)
+      element = EL_CHAR_2;
+      break;
 
-  level->amoeba_speed		= (header[52] * 256 + header[53]) % 256;
-  level->time_magic_wall	= (header[54] * 256 + header[55]) * 16 / 100;
-  level->time_wheel		= (header[56] * 256 + header[57]) * 16 / 100;
-  level->amoeba_content		= EL_DIAMOND;
+    case 0x15c9:	// (blue)
+      element = EL_CHAR_3;
+      break;
 
-  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-  {
-    int new_element = map_em_element_field(leveldata[y * EM_LEVEL_XSIZE + x]);
+    case 0x15ca:	// (blue)
+      element = EL_CHAR_4;
+      break;
 
-    if (new_element == EL_AMOEBA_DEAD && level->amoeba_speed)
-      new_element = EL_AMOEBA_WET;
+    case 0x15cb:	// (blue)
+      element = EL_CHAR_5;
+      break;
 
-    level->field[x][y] = new_element;
-  }
+    case 0x15cc:	// (blue)
+      element = EL_CHAR_6;
+      break;
 
-  x = (header[48] * 256 + header[49]) % EM_LEVEL_XSIZE;
-  y = (header[48] * 256 + header[49]) / EM_LEVEL_XSIZE;
-  level->field[x][y] = EL_PLAYER_1;
+    case 0x15cd:	// (blue)
+      element = EL_CHAR_7;
+      break;
 
-  x = (header[50] * 256 + header[51]) % EM_LEVEL_XSIZE;
-  y = (header[50] * 256 + header[51]) / EM_LEVEL_XSIZE;
-  level->field[x][y] = EL_PLAYER_2;
-}
+    case 0x15ce:	// (blue)
+      element = EL_CHAR_8;
+      break;
 
-#endif
+    case 0x15cf:	// (blue)
+      element = EL_CHAR_9;
+      break;
 
-void CopyNativeLevel_RND_to_EM(struct LevelInfo *level)
-{
-  static int ball_xy[8][2] =
-  {
-    { 0, 0 },
-    { 1, 0 },
-    { 2, 0 },
-    { 0, 1 },
-    { 2, 1 },
-    { 0, 2 },
-    { 1, 2 },
-    { 2, 2 },
-  };
-  struct LevelInfo_EM *level_em = level->native_em_level;
-  struct LEVEL *lev = level_em->lev;
-  struct PLAYER **ply = level_em->ply;
-  int i, j, x, y;
+    case 0x15d0:	// (blue)
+      element = EL_CHAR_PERIOD;
+      break;
 
-  lev->width  = MIN(level->fieldx, EM_MAX_CAVE_WIDTH);
-  lev->height = MIN(level->fieldy, EM_MAX_CAVE_HEIGHT);
+    case 0x15d1:	// (blue)
+      element = EL_CHAR_EXCLAM;
+      break;
 
-  lev->time_seconds     = level->time;
-  lev->required_initial = level->gems_needed;
+    case 0x15d2:	// (blue)
+      element = EL_CHAR_COLON;
+      break;
 
-  lev->emerald_score	= level->score[SC_EMERALD];
-  lev->diamond_score	= level->score[SC_DIAMOND];
-  lev->alien_score	= level->score[SC_ROBOT];
-  lev->tank_score	= level->score[SC_SPACESHIP];
-  lev->bug_score	= level->score[SC_BUG];
-  lev->eater_score	= level->score[SC_YAMYAM];
-  lev->nut_score	= level->score[SC_NUT];
-  lev->dynamite_score	= level->score[SC_DYNAMITE];
-  lev->key_score	= level->score[SC_KEY];
-  lev->exit_score	= level->score[SC_TIME_BONUS];
+    case 0x15d3:	// (blue)
+      element = EL_CHAR_LESS;
+      break;
 
-  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	lev->eater_array[i][y * 3 + x] =
-	  map_element_RND_to_EM(level->yamyam_content[i].e[x][y]);
+    case 0x15d4:	// (blue)
+      element = EL_CHAR_GREATER;
+      break;
 
-  lev->amoeba_time		= level->amoeba_speed;
-  lev->wonderwall_time_initial	= level->time_magic_wall;
-  lev->wheel_time		= level->time_wheel;
+    case 0x15d5:	// (blue)
+      element = EL_CHAR_QUESTION;
+      break;
 
-  lev->android_move_time	= level->android_move_time;
-  lev->android_clone_time	= level->android_clone_time;
-  lev->ball_random		= level->ball_random;
-  lev->ball_state_initial	= level->ball_state_initial;
-  lev->ball_time		= level->ball_time;
-  lev->num_ball_arrays		= level->num_ball_contents;
+    case 0x15d6:	// (blue)
+      element = EL_CHAR_COPYRIGHT;
+      break;
 
-  lev->lenses_score		= level->lenses_score;
-  lev->magnify_score		= level->magnify_score;
-  lev->slurp_score		= level->slurp_score;
+    case 0x15d7:	// (blue)
+      element = EL_CHAR_UP;
+      break;
 
-  lev->lenses_time		= level->lenses_time;
-  lev->magnify_time		= level->magnify_time;
+    case 0x15d8:	// (blue)
+      element = EL_CHAR_DOWN;
+      break;
 
-  lev->wind_direction_initial =
-    map_direction_RND_to_EM(level->wind_direction_initial);
-  lev->wind_cnt_initial = (level->wind_direction_initial != MV_NONE ?
-			   lev->wind_time : 0);
+    case 0x15d9:	// (blue)
+      element = EL_CHAR_BUTTON;
+      break;
 
-  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-    for (j = 0; j < 8; j++)
-      lev->ball_array[i][j] =
-	map_element_RND_to_EM(level->
-			      ball_content[i].e[ball_xy[j][0]][ball_xy[j][1]]);
+    case 0x15da:	// (blue)
+      element = EL_CHAR_PLUS;
+      break;
 
-  map_android_clone_elements_RND_to_EM(level);
+    case 0x15db:	// (blue)
+      element = EL_CHAR_MINUS;
+      break;
 
-  /* first fill the complete playfield with the default border element */
-  for (y = 0; y < EM_MAX_CAVE_HEIGHT; y++)
-    for (x = 0; x < EM_MAX_CAVE_WIDTH; x++)
-      level_em->cave[x][y] = ZBORDER;
+    case 0x15dc:	// (blue)
+      element = EL_CHAR_APOSTROPHE;
+      break;
 
-  if (BorderElement == EL_STEELWALL)
-  {
-    for (y = 0; y < lev->height + 2; y++)
-      for (x = 0; x < lev->width + 2; x++)
-	level_em->cave[x + 1][y + 1] = map_element_RND_to_EM(EL_STEELWALL);
-  }
+    case 0x15dd:	// (blue)
+      element = EL_CHAR_PARENLEFT;
+      break;
 
-  /* then copy the real level contents from level file into the playfield */
-  for (y = 0; y < lev->height; y++) for (x = 0; x < lev->width; x++)
-  {
-    int new_element = map_element_RND_to_EM(level->field[x][y]);
-    int offset = (BorderElement == EL_STEELWALL ? 1 : 0);
-    int xx = x + 1 + offset;
-    int yy = y + 1 + offset;
+    case 0x15de:	// (blue)
+      element = EL_CHAR_PARENRIGHT;
+      break;
 
-    if (level->field[x][y] == EL_AMOEBA_DEAD)
-      new_element = map_element_RND_to_EM(EL_AMOEBA_WET);
+    case 0x15df:	// (green)
+      element = EL_CHAR_A;
+      break;
 
-    level_em->cave[xx][yy] = new_element;
-  }
+    case 0x15e0:	// (green)
+      element = EL_CHAR_B;
+      break;
 
-  for (i = 0; i < MAX_PLAYERS; i++)
-  {
-    ply[i]->x_initial = 0;
-    ply[i]->y_initial = 0;
-  }
+    case 0x15e1:	// (green)
+      element = EL_CHAR_C;
+      break;
 
-  /* initialize player positions and delete players from the playfield */
-  for (y = 0; y < lev->height; y++) for (x = 0; x < lev->width; x++)
-  {
-    if (ELEM_IS_PLAYER(level->field[x][y]))
-    {
-      int player_nr = GET_PLAYER_NR(level->field[x][y]);
-      int offset = (BorderElement == EL_STEELWALL ? 1 : 0);
-      int xx = x + 1 + offset;
-      int yy = y + 1 + offset;
+    case 0x15e2:	// (green)
+      element = EL_CHAR_D;
+      break;
 
-      ply[player_nr]->x_initial = xx;
-      ply[player_nr]->y_initial = yy;
+    case 0x15e3:	// (green)
+      element = EL_CHAR_E;
+      break;
 
-      level_em->cave[xx][yy] = map_element_RND_to_EM(EL_EMPTY);
-    }
-  }
+    case 0x15e4:	// (green)
+      element = EL_CHAR_F;
+      break;
 
-  if (BorderElement == EL_STEELWALL)
-  {
-    lev->width  += 2;
-    lev->height += 2;
-  }
-}
+    case 0x15e5:	// (green)
+      element = EL_CHAR_G;
+      break;
 
-void CopyNativeLevel_EM_to_RND(struct LevelInfo *level)
-{
-  static int ball_xy[8][2] =
-  {
-    { 0, 0 },
-    { 1, 0 },
-    { 2, 0 },
-    { 0, 1 },
-    { 2, 1 },
-    { 0, 2 },
-    { 1, 2 },
-    { 2, 2 },
-  };
-  struct LevelInfo_EM *level_em = level->native_em_level;
-  struct LEVEL *lev = level_em->lev;
-  struct PLAYER **ply = level_em->ply;
-  int i, j, x, y;
+    case 0x15e6:	// (green)
+      element = EL_CHAR_H;
+      break;
 
-  level->fieldx = MIN(lev->width,  MAX_LEV_FIELDX);
-  level->fieldy = MIN(lev->height, MAX_LEV_FIELDY);
+    case 0x15e7:	// (green)
+      element = EL_CHAR_I;
+      break;
 
-  level->time        = lev->time_seconds;
-  level->gems_needed = lev->required_initial;
+    case 0x15e8:	// (green)
+      element = EL_CHAR_J;
+      break;
 
-  sprintf(level->name, "Level %d", level->file_info.nr);
+    case 0x15e9:	// (green)
+      element = EL_CHAR_K;
+      break;
 
-  level->score[SC_EMERALD]	= lev->emerald_score;
-  level->score[SC_DIAMOND]	= lev->diamond_score;
-  level->score[SC_ROBOT]	= lev->alien_score;
-  level->score[SC_SPACESHIP]	= lev->tank_score;
-  level->score[SC_BUG]		= lev->bug_score;
-  level->score[SC_YAMYAM]	= lev->eater_score;
-  level->score[SC_NUT]		= lev->nut_score;
-  level->score[SC_DYNAMITE]	= lev->dynamite_score;
-  level->score[SC_KEY]		= lev->key_score;
-  level->score[SC_TIME_BONUS]	= lev->exit_score;
+    case 0x15ea:	// (green)
+      element = EL_CHAR_L;
+      break;
 
-  level->num_yamyam_contents = MAX_ELEMENT_CONTENTS;
+    case 0x15eb:	// (green)
+      element = EL_CHAR_M;
+      break;
 
-  for (i = 0; i < level->num_yamyam_contents; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	level->yamyam_content[i].e[x][y] =
-	  map_element_EM_to_RND(lev->eater_array[i][y * 3 + x]);
+    case 0x15ec:	// (green)
+      element = EL_CHAR_N;
+      break;
 
-  level->amoeba_speed		= lev->amoeba_time;
-  level->time_magic_wall	= lev->wonderwall_time_initial;
-  level->time_wheel		= lev->wheel_time;
+    case 0x15ed:	// (green)
+      element = EL_CHAR_O;
+      break;
 
-  level->android_move_time	= lev->android_move_time;
-  level->android_clone_time	= lev->android_clone_time;
-  level->ball_random		= lev->ball_random;
-  level->ball_state_initial	= lev->ball_state_initial;
-  level->ball_time		= lev->ball_time;
-  level->num_ball_contents	= lev->num_ball_arrays;
+    case 0x15ee:	// (green)
+      element = EL_CHAR_P;
+      break;
 
-  level->lenses_score		= lev->lenses_score;
-  level->magnify_score		= lev->magnify_score;
-  level->slurp_score		= lev->slurp_score;
+    case 0x15ef:	// (green)
+      element = EL_CHAR_Q;
+      break;
 
-  level->lenses_time		= lev->lenses_time;
-  level->magnify_time		= lev->magnify_time;
+    case 0x15f0:	// (green)
+      element = EL_CHAR_R;
+      break;
 
-  level->wind_direction_initial =
-    map_direction_EM_to_RND(lev->wind_direction_initial);
+    case 0x15f1:	// (green)
+      element = EL_CHAR_S;
+      break;
 
-  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-    for (j = 0; j < 8; j++)
-      level->ball_content[i].e[ball_xy[j][0]][ball_xy[j][1]] =
-	map_element_EM_to_RND(lev->ball_array[i][j]);
+    case 0x15f2:	// (green)
+      element = EL_CHAR_T;
+      break;
 
-  map_android_clone_elements_EM_to_RND(level);
+    case 0x15f3:	// (green)
+      element = EL_CHAR_U;
+      break;
 
-  /* convert the playfield (some elements need special treatment) */
-  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-  {
-    int new_element = map_element_EM_to_RND(level_em->cave[x + 1][y + 1]);
+    case 0x15f4:	// (green)
+      element = EL_CHAR_V;
+      break;
 
-    if (new_element == EL_AMOEBA_WET && level->amoeba_speed == 0)
-      new_element = EL_AMOEBA_DEAD;
+    case 0x15f5:	// (green)
+      element = EL_CHAR_W;
+      break;
 
-    level->field[x][y] = new_element;
-  }
+    case 0x15f6:	// (green)
+      element = EL_CHAR_X;
+      break;
 
-  for (i = 0; i < MAX_PLAYERS; i++)
-  {
-    /* in case of all players set to the same field, use the first player */
-    int nr = MAX_PLAYERS - i - 1;
-    int jx = ply[nr]->x_initial - 1;
-    int jy = ply[nr]->y_initial - 1;
+    case 0x15f7:	// (green)
+      element = EL_CHAR_Y;
+      break;
 
-    if (jx != -1 && jy != -1)
-      level->field[jx][jy] = EL_PLAYER_1 + nr;
-  }
-}
+    case 0x15f8:	// (green)
+      element = EL_CHAR_Z;
+      break;
 
+    case 0x15f9:	// (green)
+      element = EL_CHAR_AUMLAUT;
+      break;
 
-/* ------------------------------------------------------------------------- */
-/* functions for loading SP level                                            */
-/* ------------------------------------------------------------------------- */
+    case 0x15fa:	// (green)
+      element = EL_CHAR_OUMLAUT;
+      break;
 
-#if 0
+    case 0x15fb:	// (green)
+      element = EL_CHAR_UUMLAUT;
+      break;
 
-#define NUM_SUPAPLEX_LEVELS_PER_PACKAGE	111
-#define SP_LEVEL_SIZE			1536
-#define SP_LEVEL_XSIZE			60
-#define SP_LEVEL_YSIZE			24
-#define SP_LEVEL_NAME_LEN		23
+    case 0x15fc:	// (green)
+      element = EL_CHAR_0;
+      break;
 
-static void LoadLevelFromFileStream_SP(FILE *file, struct LevelInfo *level,
-				       int nr)
-{
-  int initial_player_gravity;
-  int num_special_ports;
-  int i, x, y;
+    case 0x15fd:	// (green)
+      element = EL_CHAR_1;
+      break;
 
-  /* for details of the Supaplex level format, see Herman Perk's Supaplex
-     documentation file "SPFIX63.DOC" from his Supaplex "SpeedFix" package */
+    case 0x15fe:	// (green)
+      element = EL_CHAR_2;
+      break;
 
-  /* read level body (width * height == 60 * 24 tiles == 1440 bytes) */
-  for (y = 0; y < SP_LEVEL_YSIZE; y++)
-  {
-    for (x = 0; x < SP_LEVEL_XSIZE; x++)
-    {
-      int element_old = fgetc(file);
-      int element_new;
+    case 0x15ff:	// (green)
+      element = EL_CHAR_3;
+      break;
 
-      if (element_old <= 0x27)
-	element_new = getMappedElement(EL_SP_START + element_old);
-      else if (element_old == 0x28)
-	element_new = EL_INVISIBLE_WALL;
-      else
-      {
-	Error(ERR_WARN, "in level %d, at position %d, %d:", nr, x, y);
-	Error(ERR_WARN, "invalid level element %d", element_old);
+    case 0x1600:	// (green)
+      element = EL_CHAR_4;
+      break;
 
-	element_new = EL_UNKNOWN;
-      }
+    case 0x1601:	// (green)
+      element = EL_CHAR_5;
+      break;
 
-      level->field[x][y] = element_new;
-    }
-  }
+    case 0x1602:	// (green)
+      element = EL_CHAR_6;
+      break;
 
-  ReadUnusedBytesFromFile(file, 4);	/* (not used by Supaplex engine) */
+    case 0x1603:	// (green)
+      element = EL_CHAR_7;
+      break;
 
-  /* initial gravity: 1 == "on", anything else (0) == "off" */
-  initial_player_gravity = (fgetc(file) == 1 ? TRUE : FALSE);
+    case 0x1604:	// (green)
+      element = EL_CHAR_8;
+      break;
 
-  for (i = 0; i < MAX_PLAYERS; i++)
-    level->initial_player_gravity[i] = initial_player_gravity;
+    case 0x1605:	// (green)
+      element = EL_CHAR_9;
+      break;
 
-  ReadUnusedBytesFromFile(file, 1);	/* (not used by Supaplex engine) */
+    case 0x1606:	// (green)
+      element = EL_CHAR_PERIOD;
+      break;
 
-  /* level title in uppercase letters, padded with dashes ("-") (23 bytes) */
-  for (i = 0; i < SP_LEVEL_NAME_LEN; i++)
-    level->name[i] = fgetc(file);
-  level->name[SP_LEVEL_NAME_LEN] = '\0';
+    case 0x1607:	// (green)
+      element = EL_CHAR_EXCLAM;
+      break;
 
-  /* initial "freeze zonks": 2 == "on", anything else (0, 1) == "off" */
-  ReadUnusedBytesFromFile(file, 1);	/* (not used by R'n'D engine) */
+    case 0x1608:	// (green)
+      element = EL_CHAR_COLON;
+      break;
 
-  /* number of infotrons needed; 0 means that Supaplex will count the total
-     amount of infotrons in the level and use the low byte of that number
-     (a multiple of 256 infotrons will result in "0 infotrons needed"!) */
-  level->gems_needed = fgetc(file);
+    case 0x1609:	// (green)
+      element = EL_CHAR_LESS;
+      break;
 
-  /* number of special ("gravity") port entries below (maximum 10 allowed) */
-  num_special_ports = fgetc(file);
+    case 0x160a:	// (green)
+      element = EL_CHAR_GREATER;
+      break;
 
-  /* database of properties of up to 10 special ports (6 bytes per port) */
-  for (i = 0; i < 10; i++)
-  {
-    int port_location, port_x, port_y, port_element;
-    int gravity;
+    case 0x160b:	// (green)
+      element = EL_CHAR_QUESTION;
+      break;
 
-    /* high and low byte of the location of a special port; if (x, y) are the
-       coordinates of a port in the field and (0, 0) is the top-left corner,
-       the 16 bit value here calculates as 2 * (x + (y * 60)) (this is twice
-       of what may be expected: Supaplex works with a game field in memory
-       which is 2 bytes per tile) */
-    port_location = getFile16BitBE(file);
+    case 0x160c:	// (green)
+      element = EL_CHAR_COPYRIGHT;
+      break;
 
-    /* change gravity: 1 == "turn on", anything else (0) == "turn off" */
-    gravity = fgetc(file);
+    case 0x160d:	// (green)
+      element = EL_CHAR_UP;
+      break;
 
-    /* "freeze zonks": 2 == "turn on", anything else (0, 1) == "turn off" */
-    ReadUnusedBytesFromFile(file, 1);	/* (not used by R'n'D engine) */
+    case 0x160e:	// (green)
+      element = EL_CHAR_DOWN;
+      break;
 
-    /* "freeze enemies": 1 == "turn on", anything else (0) == "turn off" */
-    ReadUnusedBytesFromFile(file, 1);	/* (not used by R'n'D engine) */
+    case 0x160f:	// (green)
+      element = EL_CHAR_BUTTON;
+      break;
 
-    ReadUnusedBytesFromFile(file, 1);	/* (not used by Supaplex engine) */
+    case 0x1610:	// (green)
+      element = EL_CHAR_PLUS;
+      break;
 
-    if (i >= num_special_ports)
-      continue;
+    case 0x1611:	// (green)
+      element = EL_CHAR_MINUS;
+      break;
 
-    port_x = (port_location / 2) % SP_LEVEL_XSIZE;
-    port_y = (port_location / 2) / SP_LEVEL_XSIZE;
+    case 0x1612:	// (green)
+      element = EL_CHAR_APOSTROPHE;
+      break;
 
-    if (port_x < 0 || port_x >= SP_LEVEL_XSIZE ||
-	port_y < 0 || port_y >= SP_LEVEL_YSIZE)
-    {
-      Error(ERR_WARN, "special port position (%d, %d) out of bounds",
-	    port_x, port_y);
+    case 0x1613:	// (green)
+      element = EL_CHAR_PARENLEFT;
+      break;
 
-      continue;
-    }
+    case 0x1614:	// (green)
+      element = EL_CHAR_PARENRIGHT;
+      break;
 
-    port_element = level->field[port_x][port_y];
+    case 0x1615:	// (blue steel)
+      element = EL_STEEL_CHAR_A;
+      break;
 
-    if (port_element < EL_SP_GRAVITY_PORT_RIGHT ||
-	port_element > EL_SP_GRAVITY_PORT_UP)
-    {
-      Error(ERR_WARN, "no special port at position (%d, %d)", port_x, port_y);
+    case 0x1616:	// (blue steel)
+      element = EL_STEEL_CHAR_B;
+      break;
 
-      continue;
-    }
+    case 0x1617:	// (blue steel)
+      element = EL_STEEL_CHAR_C;
+      break;
 
-    /* change previous (wrong) gravity inverting special port to either
-       gravity enabling special port or gravity disabling special port */
-    level->field[port_x][port_y] +=
-      (gravity == 1 ? EL_SP_GRAVITY_ON_PORT_RIGHT :
-       EL_SP_GRAVITY_OFF_PORT_RIGHT) - EL_SP_GRAVITY_PORT_RIGHT;
-  }
+    case 0x1618:	// (blue steel)
+      element = EL_STEEL_CHAR_D;
+      break;
 
-  ReadUnusedBytesFromFile(file, 4);	/* (not used by Supaplex engine) */
+    case 0x1619:	// (blue steel)
+      element = EL_STEEL_CHAR_E;
+      break;
 
-  /* change special gravity ports without database entries to normal ports */
-  for (y = 0; y < SP_LEVEL_YSIZE; y++)
-    for (x = 0; x < SP_LEVEL_XSIZE; x++)
-      if (level->field[x][y] >= EL_SP_GRAVITY_PORT_RIGHT &&
-	  level->field[x][y] <= EL_SP_GRAVITY_PORT_UP)
-	level->field[x][y] += EL_SP_PORT_RIGHT - EL_SP_GRAVITY_PORT_RIGHT;
+    case 0x161a:	// (blue steel)
+      element = EL_STEEL_CHAR_F;
+      break;
 
-  /* auto-determine number of infotrons if it was stored as "0" -- see above */
-  if (level->gems_needed == 0)
-  {
-    for (y = 0; y < SP_LEVEL_YSIZE; y++)
-      for (x = 0; x < SP_LEVEL_XSIZE; x++)
-	if (level->field[x][y] == EL_SP_INFOTRON)
-	  level->gems_needed++;
+    case 0x161b:	// (blue steel)
+      element = EL_STEEL_CHAR_G;
+      break;
 
-    level->gems_needed &= 0xff;		/* only use low byte -- see above */
-  }
+    case 0x161c:	// (blue steel)
+      element = EL_STEEL_CHAR_H;
+      break;
 
-  level->fieldx = SP_LEVEL_XSIZE;
-  level->fieldy = SP_LEVEL_YSIZE;
+    case 0x161d:	// (blue steel)
+      element = EL_STEEL_CHAR_I;
+      break;
 
-  level->time = 0;			/* no time limit */
-  level->amoeba_speed = 0;
-  level->time_magic_wall = 0;
-  level->time_wheel = 0;
-  level->amoeba_content = EL_EMPTY;
+    case 0x161e:	// (blue steel)
+      element = EL_STEEL_CHAR_J;
+      break;
 
-#if 1
-  /* original Supaplex does not use score values -- use default values */
-#else
-  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
-    level->score[i] = 0;
-#endif
+    case 0x161f:	// (blue steel)
+      element = EL_STEEL_CHAR_K;
+      break;
 
-  /* there are no yamyams in supaplex levels */
-  for (i = 0; i < level->num_yamyam_contents; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	level->yamyam_content[i].e[x][y] = EL_EMPTY;
-}
+    case 0x1620:	// (blue steel)
+      element = EL_STEEL_CHAR_L;
+      break;
 
-static void LoadLevelFromFileInfo_SP(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info,
-				     boolean level_info_only)
-{
-  char *filename = level_file_info->filename;
-  FILE *file;
-  int nr = level_file_info->nr - leveldir_current->first_level;
-  int i, l, x, y;
-  char name_first, name_last;
-  struct LevelInfo multipart_level;
-  int multipart_xpos, multipart_ypos;
-  boolean is_multipart_level;
-  boolean is_first_part;
-  boolean reading_multipart_level = FALSE;
-  boolean use_empty_level = FALSE;
+    case 0x1621:	// (blue steel)
+      element = EL_STEEL_CHAR_M;
+      break;
 
-  if (!(file = fopen(filename, MODE_READ)))
-  {
-    level->no_valid_file = TRUE;
+    case 0x1622:	// (blue steel)
+      element = EL_STEEL_CHAR_N;
+      break;
 
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+    case 0x1623:	// (blue steel)
+      element = EL_STEEL_CHAR_O;
+      break;
 
-    return;
-  }
+    case 0x1624:	// (blue steel)
+      element = EL_STEEL_CHAR_P;
+      break;
 
-  /* position file stream to the requested level inside the level package */
-  if (level_file_info->packed &&
-      fseek(file, nr * SP_LEVEL_SIZE, SEEK_SET) != 0)
-  {
-    level->no_valid_file = TRUE;
+    case 0x1625:	// (blue steel)
+      element = EL_STEEL_CHAR_Q;
+      break;
 
-    Error(ERR_WARN, "cannot fseek in file '%s' -- using empty level", filename);
+    case 0x1626:	// (blue steel)
+      element = EL_STEEL_CHAR_R;
+      break;
 
-    return;
-  }
+    case 0x1627:	// (blue steel)
+      element = EL_STEEL_CHAR_S;
+      break;
 
-  /* there exist Supaplex level package files with multi-part levels which
-     can be detected as follows: instead of leading and trailing dashes ('-')
-     to pad the level name, they have leading and trailing numbers which are
-     the x and y coordinations of the current part of the multi-part level;
-     if there are '?' characters instead of numbers on the left or right side
-     of the level name, the multi-part level consists of only horizontal or
-     vertical parts */
+    case 0x1628:	// (blue steel)
+      element = EL_STEEL_CHAR_T;
+      break;
 
-  for (l = nr; l < NUM_SUPAPLEX_LEVELS_PER_PACKAGE; l++)
-  {
-    LoadLevelFromFileStream_SP(file, level, l);
+    case 0x1629:	// (blue steel)
+      element = EL_STEEL_CHAR_U;
+      break;
 
-    /* check if this level is a part of a bigger multi-part level */
+    case 0x162a:	// (blue steel)
+      element = EL_STEEL_CHAR_V;
+      break;
 
-    name_first = level->name[0];
-    name_last  = level->name[SP_LEVEL_NAME_LEN - 1];
+    case 0x162b:	// (blue steel)
+      element = EL_STEEL_CHAR_W;
+      break;
 
-    is_multipart_level =
-      ((name_first == '?' || (name_first >= '0' && name_first <= '9')) &&
-       (name_last  == '?' || (name_last  >= '0' && name_last  <= '9')));
+    case 0x162c:	// (blue steel)
+      element = EL_STEEL_CHAR_X;
+      break;
 
-    is_first_part =
-      ((name_first == '?' || name_first == '1') &&
-       (name_last  == '?' || name_last  == '1'));
+    case 0x162d:	// (blue steel)
+      element = EL_STEEL_CHAR_Y;
+      break;
 
-    /* correct leading multipart level meta information in level name */
-    for (i = 0; i < SP_LEVEL_NAME_LEN && level->name[i] == name_first; i++)
-      level->name[i] = '-';
+    case 0x162e:	// (blue steel)
+      element = EL_STEEL_CHAR_Z;
+      break;
 
-    /* correct trailing multipart level meta information in level name */
-    for (i = SP_LEVEL_NAME_LEN - 1; i >= 0 && level->name[i] == name_last; i--)
-      level->name[i] = '-';
+    case 0x162f:	// (blue steel)
+      element = EL_STEEL_CHAR_AUMLAUT;
+      break;
 
-    /* ---------- check for normal single level ---------- */
+    case 0x1630:	// (blue steel)
+      element = EL_STEEL_CHAR_OUMLAUT;
+      break;
 
-    if (!reading_multipart_level && !is_multipart_level)
-    {
-      /* the current level is simply a normal single-part level, and we are
-	 not reading a multi-part level yet, so return the level as it is */
+    case 0x1631:	// (blue steel)
+      element = EL_STEEL_CHAR_UUMLAUT;
+      break;
 
+    case 0x1632:	// (blue steel)
+      element = EL_STEEL_CHAR_0;
       break;
-    }
 
-    /* ---------- check for empty level (unused multi-part) ---------- */
+    case 0x1633:	// (blue steel)
+      element = EL_STEEL_CHAR_1;
+      break;
 
-    if (!reading_multipart_level && is_multipart_level && !is_first_part)
-    {
-      /* this is a part of a multi-part level, but not the first part
-	 (and we are not already reading parts of a multi-part level);
-	 in this case, use an empty level instead of the single part */
+    case 0x1634:	// (blue steel)
+      element = EL_STEEL_CHAR_2;
+      break;
 
-      use_empty_level = TRUE;
+    case 0x1635:	// (blue steel)
+      element = EL_STEEL_CHAR_3;
+      break;
 
+    case 0x1636:	// (blue steel)
+      element = EL_STEEL_CHAR_4;
       break;
-    }
 
-    /* ---------- check for finished multi-part level ---------- */
+    case 0x1637:	// (blue steel)
+      element = EL_STEEL_CHAR_5;
+      break;
 
-    if (reading_multipart_level &&
-	(!is_multipart_level ||
-	 !strEqual(level->name, multipart_level.name)))
-    {
-      /* we are already reading parts of a multi-part level, but this level is
-	 either not a multi-part level, or a part of a different multi-part
-	 level; in both cases, the multi-part level seems to be complete */
+    case 0x1638:	// (blue steel)
+      element = EL_STEEL_CHAR_6;
+      break;
 
+    case 0x1639:	// (blue steel)
+      element = EL_STEEL_CHAR_7;
       break;
-    }
 
-    /* ---------- here we have one part of a multi-part level ---------- */
+    case 0x163a:	// (blue steel)
+      element = EL_STEEL_CHAR_8;
+      break;
 
-    reading_multipart_level = TRUE;
+    case 0x163b:	// (blue steel)
+      element = EL_STEEL_CHAR_9;
+      break;
 
-    if (is_first_part)	/* start with first part of new multi-part level */
-    {
-      /* copy level info structure from first part */
-      multipart_level = *level;
+    case 0x163c:	// (blue steel)
+      element = EL_STEEL_CHAR_PERIOD;
+      break;
 
-      /* clear playfield of new multi-part level */
-      for (y = 0; y < MAX_LEV_FIELDY; y++)
-	for (x = 0; x < MAX_LEV_FIELDX; x++)
-	  multipart_level.field[x][y] = EL_EMPTY;
-    }
+    case 0x163d:	// (blue steel)
+      element = EL_STEEL_CHAR_EXCLAM;
+      break;
 
-    if (name_first == '?')
-      name_first = '1';
-    if (name_last == '?')
-      name_last = '1';
+    case 0x163e:	// (blue steel)
+      element = EL_STEEL_CHAR_COLON;
+      break;
 
-    multipart_xpos = (int)(name_first - '0');
-    multipart_ypos = (int)(name_last  - '0');
+    case 0x163f:	// (blue steel)
+      element = EL_STEEL_CHAR_LESS;
+      break;
 
-#if 0
-    printf("----------> part (%d/%d) of multi-part level '%s'\n",
-	   multipart_xpos, multipart_ypos, multipart_level.name);
-#endif
+    case 0x1640:	// (blue steel)
+      element = EL_STEEL_CHAR_GREATER;
+      break;
 
-    if (multipart_xpos * SP_LEVEL_XSIZE > MAX_LEV_FIELDX ||
-	multipart_ypos * SP_LEVEL_YSIZE > MAX_LEV_FIELDY)
-    {
-      Error(ERR_WARN, "multi-part level is too big -- ignoring part of it");
+    case 0x1641:	// (blue steel)
+      element = EL_STEEL_CHAR_QUESTION;
+      break;
 
+    case 0x1642:	// (blue steel)
+      element = EL_STEEL_CHAR_COPYRIGHT;
       break;
-    }
 
-    multipart_level.fieldx = MAX(multipart_level.fieldx,
-				 multipart_xpos * SP_LEVEL_XSIZE);
-    multipart_level.fieldy = MAX(multipart_level.fieldy,
-				 multipart_ypos * SP_LEVEL_YSIZE);
+    case 0x1643:	// (blue steel)
+      element = EL_STEEL_CHAR_UP;
+      break;
 
-    /* copy level part at the right position of multi-part level */
-    for (y = 0; y < SP_LEVEL_YSIZE; y++)
-    {
-      for (x = 0; x < SP_LEVEL_XSIZE; x++)
-      {
-	int start_x = (multipart_xpos - 1) * SP_LEVEL_XSIZE;
-	int start_y = (multipart_ypos - 1) * SP_LEVEL_YSIZE;
+    case 0x1644:	// (blue steel)
+      element = EL_STEEL_CHAR_DOWN;
+      break;
 
-	multipart_level.field[start_x + x][start_y + y] = level->field[x][y];
-      }
-    }
-  }
+    case 0x1645:	// (blue steel)
+      element = EL_STEEL_CHAR_BUTTON;
+      break;
 
-  fclose(file);
+    case 0x1646:	// (blue steel)
+      element = EL_STEEL_CHAR_PLUS;
+      break;
 
-  if (use_empty_level)
-  {
-    setLevelInfoToDefaults(level);
+    case 0x1647:	// (blue steel)
+      element = EL_STEEL_CHAR_MINUS;
+      break;
 
-    level->fieldx = SP_LEVEL_XSIZE;
-    level->fieldy = SP_LEVEL_YSIZE;
+    case 0x1648:	// (blue steel)
+      element = EL_STEEL_CHAR_APOSTROPHE;
+      break;
 
-    for (y = 0; y < SP_LEVEL_YSIZE; y++)
-      for (x = 0; x < SP_LEVEL_XSIZE; x++)
-	level->field[x][y] = EL_EMPTY;
+    case 0x1649:	// (blue steel)
+      element = EL_STEEL_CHAR_PARENLEFT;
+      break;
 
-    strcpy(level->name, "-------- EMPTY --------");
+    case 0x164a:	// (blue steel)
+      element = EL_STEEL_CHAR_PARENRIGHT;
+      break;
 
-    Error(ERR_WARN, "single part of multi-part level -- using empty level");
-  }
+    case 0x164b:	// (green steel)
+      element = EL_STEEL_CHAR_A;
+      break;
 
-  if (reading_multipart_level)
-    *level = multipart_level;
-}
+    case 0x164c:	// (green steel)
+      element = EL_STEEL_CHAR_B;
+      break;
 
-#endif
+    case 0x164d:	// (green steel)
+      element = EL_STEEL_CHAR_C;
+      break;
 
-void CopyNativeLevel_RND_to_SP(struct LevelInfo *level)
-{
-  struct LevelInfo_SP *level_sp = level->native_sp_level;
-  LevelInfoType *header = &level_sp->header;
-  int i, x, y;
+    case 0x164e:	// (green steel)
+      element = EL_STEEL_CHAR_D;
+      break;
 
-  level_sp->width  = level->fieldx;
-  level_sp->height = level->fieldy;
+    case 0x164f:	// (green steel)
+      element = EL_STEEL_CHAR_E;
+      break;
 
-  for (x = 0; x < level->fieldx; x++)
-    for (y = 0; y < level->fieldy; y++)
-      level_sp->playfield[x][y] = map_element_RND_to_SP(level->field[x][y]);
+    case 0x1650:	// (green steel)
+      element = EL_STEEL_CHAR_F;
+      break;
 
-  header->InitialGravity = (level->initial_player_gravity[0] ? 1 : 0);
+    case 0x1651:	// (green steel)
+      element = EL_STEEL_CHAR_G;
+      break;
 
-  for (i = 0; i < SP_LEVEL_NAME_LEN; i++)
-    header->LevelTitle[i] = level->name[i];
-  /* !!! NO STRING TERMINATION IN SUPAPLEX VB CODE YET -- FIX THIS !!! */
+    case 0x1652:	// (green steel)
+      element = EL_STEEL_CHAR_H;
+      break;
 
-  header->InfotronsNeeded = level->gems_needed;
+    case 0x1653:	// (green steel)
+      element = EL_STEEL_CHAR_I;
+      break;
 
-  header->SpecialPortCount = 0;
+    case 0x1654:	// (green steel)
+      element = EL_STEEL_CHAR_J;
+      break;
 
-  for (x = 0; x < level->fieldx; x++) for (y = 0; y < level->fieldy; y++)
-  {
-    boolean gravity_port_found = FALSE;
-    boolean gravity_port_valid = FALSE;
-    int gravity_port_flag;
-    int gravity_port_base_element;
-    int element = level->field[x][y];
+    case 0x1655:	// (green steel)
+      element = EL_STEEL_CHAR_K;
+      break;
 
-    if (element >= EL_SP_GRAVITY_ON_PORT_RIGHT &&
-	element <= EL_SP_GRAVITY_ON_PORT_UP)
-    {
-      gravity_port_found = TRUE;
-      gravity_port_valid = TRUE;
-      gravity_port_flag = 1;
-      gravity_port_base_element = EL_SP_GRAVITY_ON_PORT_RIGHT;
-    }
-    else if (element >= EL_SP_GRAVITY_OFF_PORT_RIGHT &&
-	     element <= EL_SP_GRAVITY_OFF_PORT_UP)
-    {
-      gravity_port_found = TRUE;
-      gravity_port_valid = TRUE;
-      gravity_port_flag = 0;
-      gravity_port_base_element = EL_SP_GRAVITY_OFF_PORT_RIGHT;
-    }
-    else if (element >= EL_SP_GRAVITY_PORT_RIGHT &&
-	     element <= EL_SP_GRAVITY_PORT_UP)
-    {
-      /* change R'n'D style gravity inverting special port to normal port
-	 (there are no gravity inverting ports in native Supaplex engine) */
+    case 0x1656:	// (green steel)
+      element = EL_STEEL_CHAR_L;
+      break;
 
-      gravity_port_found = TRUE;
-      gravity_port_valid = FALSE;
-      gravity_port_base_element = EL_SP_GRAVITY_PORT_RIGHT;
-    }
+    case 0x1657:	// (green steel)
+      element = EL_STEEL_CHAR_M;
+      break;
 
-    if (gravity_port_found)
-    {
-      if (gravity_port_valid &&
-	  header->SpecialPortCount < SP_MAX_SPECIAL_PORTS)
-      {
-	SpecialPortType *port = &header->SpecialPort[header->SpecialPortCount];
+    case 0x1658:	// (green steel)
+      element = EL_STEEL_CHAR_N;
+      break;
 
-	port->PortLocation = (y * level->fieldx + x) * 2;
-	port->Gravity = gravity_port_flag;
+    case 0x1659:	// (green steel)
+      element = EL_STEEL_CHAR_O;
+      break;
 
-	element += EL_SP_GRAVITY_PORT_RIGHT - gravity_port_base_element;
+    case 0x165a:	// (green steel)
+      element = EL_STEEL_CHAR_P;
+      break;
 
-	header->SpecialPortCount++;
-      }
-      else
-      {
-	/* change special gravity port to normal port */
+    case 0x165b:	// (green steel)
+      element = EL_STEEL_CHAR_Q;
+      break;
 
-	element += EL_SP_PORT_RIGHT - gravity_port_base_element;
-      }
+    case 0x165c:	// (green steel)
+      element = EL_STEEL_CHAR_R;
+      break;
 
-      level_sp->playfield[x][y] = element - EL_SP_START;
-    }
-  }
-}
+    case 0x165d:	// (green steel)
+      element = EL_STEEL_CHAR_S;
+      break;
 
-void CopyNativeLevel_SP_to_RND(struct LevelInfo *level)
-{
-  struct LevelInfo_SP *level_sp = level->native_sp_level;
-  LevelInfoType *header = &level_sp->header;
-  int i, x, y;
+    case 0x165e:	// (green steel)
+      element = EL_STEEL_CHAR_T;
+      break;
 
-  level->fieldx = level_sp->width;
-  level->fieldy = level_sp->height;
+    case 0x165f:	// (green steel)
+      element = EL_STEEL_CHAR_U;
+      break;
 
-  for (x = 0; x < level->fieldx; x++)
-  {
-    for (y = 0; y < level->fieldy; y++)
-    {
-      int element_old = level_sp->playfield[x][y];
-      int element_new = getMappedElement(map_element_SP_to_RND(element_old));
+    case 0x1660:	// (green steel)
+      element = EL_STEEL_CHAR_V;
+      break;
 
-      if (element_new == EL_UNKNOWN)
-	Error(ERR_WARN, "invalid element %d at position %d, %d",
-	      element_old, x, y);
+    case 0x1661:	// (green steel)
+      element = EL_STEEL_CHAR_W;
+      break;
 
-      level->field[x][y] = element_new;
-    }
-  }
+    case 0x1662:	// (green steel)
+      element = EL_STEEL_CHAR_X;
+      break;
 
-  for (i = 0; i < MAX_PLAYERS; i++)
-    level->initial_player_gravity[i] =
-      (header->InitialGravity == 1 ? TRUE : FALSE);
+    case 0x1663:	// (green steel)
+      element = EL_STEEL_CHAR_Y;
+      break;
 
-  for (i = 0; i < SP_LEVEL_NAME_LEN; i++)
-    level->name[i] = header->LevelTitle[i];
-  level->name[SP_LEVEL_NAME_LEN] = '\0';
+    case 0x1664:	// (green steel)
+      element = EL_STEEL_CHAR_Z;
+      break;
 
-  level->gems_needed = header->InfotronsNeeded;
+    case 0x1665:	// (green steel)
+      element = EL_STEEL_CHAR_AUMLAUT;
+      break;
 
-  for (i = 0; i < header->SpecialPortCount; i++)
-  {
-    SpecialPortType *port = &header->SpecialPort[i];
-    int port_location = port->PortLocation;
-    int gravity = port->Gravity;
-    int port_x, port_y, port_element;
+    case 0x1666:	// (green steel)
+      element = EL_STEEL_CHAR_OUMLAUT;
+      break;
 
-    port_x = (port_location / 2) % level->fieldx;
-    port_y = (port_location / 2) / level->fieldx;
+    case 0x1667:	// (green steel)
+      element = EL_STEEL_CHAR_UUMLAUT;
+      break;
 
-    if (port_x < 0 || port_x >= level->fieldx ||
-	port_y < 0 || port_y >= level->fieldy)
-    {
-      Error(ERR_WARN, "special port position (%d, %d) out of bounds",
-	    port_x, port_y);
+    case 0x1668:	// (green steel)
+      element = EL_STEEL_CHAR_0;
+      break;
 
-      continue;
-    }
+    case 0x1669:	// (green steel)
+      element = EL_STEEL_CHAR_1;
+      break;
 
-    port_element = level->field[port_x][port_y];
+    case 0x166a:	// (green steel)
+      element = EL_STEEL_CHAR_2;
+      break;
 
-    if (port_element < EL_SP_GRAVITY_PORT_RIGHT ||
-	port_element > EL_SP_GRAVITY_PORT_UP)
-    {
-      Error(ERR_WARN, "no special port at position (%d, %d)", port_x, port_y);
+    case 0x166b:	// (green steel)
+      element = EL_STEEL_CHAR_3;
+      break;
 
-      continue;
-    }
+    case 0x166c:	// (green steel)
+      element = EL_STEEL_CHAR_4;
+      break;
 
-    /* change previous (wrong) gravity inverting special port to either
-       gravity enabling special port or gravity disabling special port */
-    level->field[port_x][port_y] +=
-      (gravity == 1 ? EL_SP_GRAVITY_ON_PORT_RIGHT :
-       EL_SP_GRAVITY_OFF_PORT_RIGHT) - EL_SP_GRAVITY_PORT_RIGHT;
-  }
+    case 0x166d:	// (green steel)
+      element = EL_STEEL_CHAR_5;
+      break;
 
-  /* change special gravity ports without database entries to normal ports */
-  for (x = 0; x < level->fieldx; x++)
-    for (y = 0; y < level->fieldy; y++)
-      if (level->field[x][y] >= EL_SP_GRAVITY_PORT_RIGHT &&
-	  level->field[x][y] <= EL_SP_GRAVITY_PORT_UP)
-	level->field[x][y] += EL_SP_PORT_RIGHT - EL_SP_GRAVITY_PORT_RIGHT;
+    case 0x166e:	// (green steel)
+      element = EL_STEEL_CHAR_6;
+      break;
 
-  level->time = 0;			/* no time limit */
-  level->amoeba_speed = 0;
-  level->time_magic_wall = 0;
-  level->time_wheel = 0;
-  level->amoeba_content = EL_EMPTY;
+    case 0x166f:	// (green steel)
+      element = EL_STEEL_CHAR_7;
+      break;
 
-#if 1
-  /* original Supaplex does not use score values -- use default values */
-#else
-  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
-    level->score[i] = 0;
-#endif
+    case 0x1670:	// (green steel)
+      element = EL_STEEL_CHAR_8;
+      break;
 
-  /* there are no yamyams in supaplex levels */
-  for (i = 0; i < level->num_yamyam_contents; i++)
-    for (x = 0; x < 3; x++)
-      for (y = 0; y < 3; y++)
-	level->yamyam_content[i].e[x][y] = EL_EMPTY;
-}
+    case 0x1671:	// (green steel)
+      element = EL_STEEL_CHAR_9;
+      break;
 
-static void CopyNativeTape_RND_to_SP(struct LevelInfo *level)
-{
-  struct LevelInfo_SP *level_sp = level->native_sp_level;
-  struct DemoInfo_SP *demo = &level_sp->demo;
-  int i, j;
+    case 0x1672:	// (green steel)
+      element = EL_STEEL_CHAR_PERIOD;
+      break;
 
-  /* always start with reliable default values */
-  demo->is_available = FALSE;
-  demo->length = 0;
+    case 0x1673:	// (green steel)
+      element = EL_STEEL_CHAR_EXCLAM;
+      break;
 
-  if (TAPE_IS_EMPTY(tape))
-    return;
+    case 0x1674:	// (green steel)
+      element = EL_STEEL_CHAR_COLON;
+      break;
 
-  demo->level_nr = tape.level_nr;	/* (currently not used) */
+    case 0x1675:	// (green steel)
+      element = EL_STEEL_CHAR_LESS;
+      break;
 
-  level_sp->header.DemoRandomSeed = tape.random_seed;
+    case 0x1676:	// (green steel)
+      element = EL_STEEL_CHAR_GREATER;
+      break;
 
-  demo->length = 0;
-  for (i = 0; i < tape.length; i++)
-  {
-    int demo_action = map_key_RND_to_SP(tape.pos[i].action[0]);
-    int demo_repeat = tape.pos[i].delay;
+    case 0x1677:	// (green steel)
+      element = EL_STEEL_CHAR_QUESTION;
+      break;
 
-    for (j = 0; j < demo_repeat / 16; j++)
-      demo->data[demo->length++] = 0xf0 | demo_action;
+    case 0x1678:	// (green steel)
+      element = EL_STEEL_CHAR_COPYRIGHT;
+      break;
 
-    if (demo_repeat % 16)
-      demo->data[demo->length++] = ((demo_repeat % 16 - 1) << 4) | demo_action;
-  }
+    case 0x1679:	// (green steel)
+      element = EL_STEEL_CHAR_UP;
+      break;
 
-  demo->data[demo->length++] = 0xff;
+    case 0x167a:	// (green steel)
+      element = EL_STEEL_CHAR_DOWN;
+      break;
 
-  demo->is_available = TRUE;
-}
+    case 0x167b:	// (green steel)
+      element = EL_STEEL_CHAR_BUTTON;
+      break;
 
-static void setTapeInfoToDefaults();
+    case 0x167c:	// (green steel)
+      element = EL_STEEL_CHAR_PLUS;
+      break;
 
-static void CopyNativeTape_SP_to_RND(struct LevelInfo *level)
-{
-  struct LevelInfo_SP *level_sp = level->native_sp_level;
-  struct DemoInfo_SP *demo = &level_sp->demo;
-  char *filename = level->file_info.filename;
-  int i;
+    case 0x167d:	// (green steel)
+      element = EL_STEEL_CHAR_MINUS;
+      break;
 
-  /* always start with reliable default values */
-  setTapeInfoToDefaults();
+    case 0x167e:	// (green steel)
+      element = EL_STEEL_CHAR_APOSTROPHE;
+      break;
 
-  if (!demo->is_available)
-    return;
+    case 0x167f:	// (green steel)
+      element = EL_STEEL_CHAR_PARENLEFT;
+      break;
 
-  tape.level_nr = demo->level_nr;	/* (currently not used) */
-  tape.length = demo->length - 1;	/* without "end of demo" byte */
-  tape.random_seed = level_sp->header.DemoRandomSeed;
+    case 0x1680:	// (green steel)
+      element = EL_STEEL_CHAR_PARENRIGHT;
+      break;
 
-  TapeSetDateFromEpochSeconds(getFileTimestampEpochSeconds(filename));
+    case 0x1681:	// gate (red)
+      element = EL_EM_GATE_1;
+      break;
 
-  for (i = 0; i < demo->length - 1; i++)
-  {
-    int demo_action = demo->data[i] & 0x0f;
-    int demo_repeat = (demo->data[i] & 0xf0) >> 4;
+    case 0x1682:	// secret gate (red)
+      element = EL_GATE_1_GRAY;
+      break;
 
-    tape.pos[i].action[0] = map_key_SP_to_RND(demo_action);
-    tape.pos[i].delay = demo_repeat + 1;
-  }
+    case 0x1683:	// gate (yellow)
+      element = EL_EM_GATE_2;
+      break;
 
-  tape.length_seconds = GetTapeLength();
-}
+    case 0x1684:	// secret gate (yellow)
+      element = EL_GATE_2_GRAY;
+      break;
 
-
-/* ------------------------------------------------------------------------- */
-/* functions for loading DC level                                            */
-/* ------------------------------------------------------------------------- */
-
-#define DC_LEVEL_HEADER_SIZE		344
-
-unsigned short getDecodedWord_DC(unsigned short data_encoded, boolean init)
-{
-  static int last_data_encoded;
-  static int offset1;
-  static int offset2;
-  int diff;
-  int diff_hi, diff_lo;
-  int data_hi, data_lo;
-  unsigned short data_decoded;
-
-  if (init)
-  {
-    last_data_encoded = 0;
-    offset1 = -1;
-    offset2 = 0;
-
-    return 0;
-  }
-
-  diff = data_encoded - last_data_encoded;
-  diff_hi = diff & ~0xff;
-  diff_lo = diff &  0xff;
-
-  offset2 += diff_lo;
-
-  data_hi = diff_hi - (offset1 << 8) + (offset2 & 0xff00);
-  data_lo = (diff_lo + (data_hi >> 16)) & 0x00ff;
-  data_hi = data_hi & 0xff00;
-
-  data_decoded = data_hi | data_lo;
-
-  last_data_encoded = data_encoded;
-
-  offset1 = (offset1 + 1) % 31;
-  offset2 = offset2 & 0xff;
-
-  return data_decoded;
-}
-
-int getMappedElement_DC(int element)
-{
-  switch (element)
-  {
-    case 0x0000:
-      element = EL_ROCK;
+    case 0x1685:	// gate (blue)
+      element = EL_EM_GATE_4;
       break;
 
-      /* 0x0117 - 0x036e: (?) */
-      /* EL_DIAMOND */
-
-      /* 0x042d - 0x0684: (?) */
-      /* EL_EMERALD */
-
-    case 0x06f1:
-      element = EL_NUT;
+    case 0x1686:	// secret gate (blue)
+      element = EL_GATE_4_GRAY;
       break;
 
-    case 0x074c:
-      element = EL_BOMB;
+    case 0x1687:	// gate (green)
+      element = EL_EM_GATE_3;
       break;
 
-    case 0x07a4:
-      element = EL_PEARL;
+    case 0x1688:	// secret gate (green)
+      element = EL_GATE_3_GRAY;
       break;
 
-    case 0x0823:
-      element = EL_CRYSTAL;
+    case 0x1689:	// gate (white)
+      element = EL_DC_GATE_WHITE;
       break;
 
-    case 0x0e77:	/* quicksand (boulder) */
-      element = EL_QUICKSAND_FAST_FULL;
+    case 0x168a:	// secret gate (white)
+      element = EL_DC_GATE_WHITE_GRAY;
       break;
 
-    case 0x0e99:	/* slow quicksand (boulder) */
-      element = EL_QUICKSAND_FULL;
+    case 0x168b:	// secret gate (no key)
+      element = EL_DC_GATE_FAKE_GRAY;
       break;
 
-    case 0x0ed2:
-      element = EL_EM_EXIT_OPEN;
+    case 0x168c:
+      element = EL_ROBOT_WHEEL;
       break;
 
-    case 0x0ee3:
-      element = EL_EM_EXIT_CLOSED;
+    case 0x168d:
+      element = EL_DC_TIMEGATE_SWITCH;
       break;
 
-    case 0x0eeb:
-      element = EL_EM_STEEL_EXIT_OPEN;
+    case 0x168e:
+      element = EL_ACID_POOL_BOTTOM;
       break;
 
-    case 0x0efc:
-      element = EL_EM_STEEL_EXIT_CLOSED;
+    case 0x168f:
+      element = EL_ACID_POOL_TOPLEFT;
       break;
 
-    case 0x0f4f:	/* dynamite (lit 1) */
-      element = EL_EM_DYNAMITE_ACTIVE;
+    case 0x1690:
+      element = EL_ACID_POOL_TOPRIGHT;
       break;
 
-    case 0x0f57:	/* dynamite (lit 2) */
-      element = EL_EM_DYNAMITE_ACTIVE;
+    case 0x1691:
+      element = EL_ACID_POOL_BOTTOMLEFT;
       break;
 
-    case 0x0f5f:	/* dynamite (lit 3) */
-      element = EL_EM_DYNAMITE_ACTIVE;
+    case 0x1692:
+      element = EL_ACID_POOL_BOTTOMRIGHT;
       break;
 
-    case 0x0f67:	/* dynamite (lit 4) */
-      element = EL_EM_DYNAMITE_ACTIVE;
+    case 0x1693:
+      element = EL_STEELWALL;
       break;
 
-    case 0x0f81:
-    case 0x0f82:
-    case 0x0f83:
-    case 0x0f84:
-      element = EL_AMOEBA_WET;
+    case 0x1694:
+      element = EL_STEELWALL_SLIPPERY;
       break;
 
-    case 0x0f85:
-      element = EL_AMOEBA_DROP;
+    case 0x1695:	// steel wall (not round)
+      element = EL_STEELWALL;
       break;
 
-    case 0x0fb9:
-      element = EL_DC_MAGIC_WALL;
+    case 0x1696:	// steel wall (left)
+      element = EL_DC_STEELWALL_1_LEFT;
       break;
 
-    case 0x0fd0:
-      element = EL_SPACESHIP_UP;
+    case 0x1697:	// steel wall (bottom)
+      element = EL_DC_STEELWALL_1_BOTTOM;
       break;
 
-    case 0x0fd9:
-      element = EL_SPACESHIP_DOWN;
+    case 0x1698:	// steel wall (right)
+      element = EL_DC_STEELWALL_1_RIGHT;
       break;
 
-    case 0x0ff1:
-      element = EL_SPACESHIP_LEFT;
+    case 0x1699:	// steel wall (top)
+      element = EL_DC_STEELWALL_1_TOP;
       break;
 
-    case 0x0ff9:
-      element = EL_SPACESHIP_RIGHT;
+    case 0x169a:	// steel wall (left/bottom)
+      element = EL_DC_STEELWALL_1_BOTTOMLEFT;
       break;
 
-    case 0x1057:
-      element = EL_BUG_UP;
+    case 0x169b:	// steel wall (right/bottom)
+      element = EL_DC_STEELWALL_1_BOTTOMRIGHT;
       break;
 
-    case 0x1060:
-      element = EL_BUG_DOWN;
+    case 0x169c:	// steel wall (right/top)
+      element = EL_DC_STEELWALL_1_TOPRIGHT;
       break;
 
-    case 0x1078:
-      element = EL_BUG_LEFT;
+    case 0x169d:	// steel wall (left/top)
+      element = EL_DC_STEELWALL_1_TOPLEFT;
       break;
 
-    case 0x1080:
-      element = EL_BUG_RIGHT;
+    case 0x169e:	// steel wall (right/bottom small)
+      element = EL_DC_STEELWALL_1_BOTTOMRIGHT_2;
       break;
 
-    case 0x10de:
-      element = EL_MOLE_UP;
+    case 0x169f:	// steel wall (left/bottom small)
+      element = EL_DC_STEELWALL_1_BOTTOMLEFT_2;
       break;
 
-    case 0x10e7:
-      element = EL_MOLE_DOWN;
+    case 0x16a0:	// steel wall (right/top small)
+      element = EL_DC_STEELWALL_1_TOPRIGHT_2;
       break;
 
-    case 0x10ff:
-      element = EL_MOLE_LEFT;
+    case 0x16a1:	// steel wall (left/top small)
+      element = EL_DC_STEELWALL_1_TOPLEFT_2;
       break;
 
-    case 0x1107:
-      element = EL_MOLE_RIGHT;
+    case 0x16a2:	// steel wall (left/right)
+      element = EL_DC_STEELWALL_1_VERTICAL;
       break;
 
-    case 0x11c0:
-      element = EL_ROBOT;
+    case 0x16a3:	// steel wall (top/bottom)
+      element = EL_DC_STEELWALL_1_HORIZONTAL;
       break;
 
-    case 0x13f5:
-      element = EL_YAMYAM;
+    case 0x16a4:	// steel wall 2 (left end)
+      element = EL_DC_STEELWALL_2_LEFT;
       break;
 
-    case 0x1425:
-      element = EL_SWITCHGATE_OPEN;
+    case 0x16a5:	// steel wall 2 (right end)
+      element = EL_DC_STEELWALL_2_RIGHT;
       break;
 
-    case 0x1426:
-      element = EL_SWITCHGATE_CLOSED;
+    case 0x16a6:	// steel wall 2 (top end)
+      element = EL_DC_STEELWALL_2_TOP;
       break;
 
-    case 0x1437:
-      element = EL_DC_SWITCHGATE_SWITCH_UP;
+    case 0x16a7:	// steel wall 2 (bottom end)
+      element = EL_DC_STEELWALL_2_BOTTOM;
       break;
 
-    case 0x143a:
-      element = EL_TIMEGATE_CLOSED;
+    case 0x16a8:	// steel wall 2 (left/right)
+      element = EL_DC_STEELWALL_2_HORIZONTAL;
       break;
 
-    case 0x144c:	/* conveyor belt switch (green) */
-      element = EL_CONVEYOR_BELT_3_SWITCH_MIDDLE;
+    case 0x16a9:	// steel wall 2 (up/down)
+      element = EL_DC_STEELWALL_2_VERTICAL;
       break;
 
-    case 0x144f:	/* conveyor belt switch (red) */
-      element = EL_CONVEYOR_BELT_1_SWITCH_MIDDLE;
+    case 0x16aa:	// steel wall 2 (mid)
+      element = EL_DC_STEELWALL_2_MIDDLE;
       break;
 
-    case 0x1452:	/* conveyor belt switch (blue) */
-      element = EL_CONVEYOR_BELT_4_SWITCH_MIDDLE;
+    case 0x16ab:
+      element = EL_SIGN_EXCLAMATION;
       break;
 
-    case 0x145b:
-      element = EL_CONVEYOR_BELT_3_MIDDLE;
+    case 0x16ac:
+      element = EL_SIGN_RADIOACTIVITY;
       break;
 
-    case 0x1463:
-      element = EL_CONVEYOR_BELT_3_LEFT;
+    case 0x16ad:
+      element = EL_SIGN_STOP;
       break;
 
-    case 0x146b:
-      element = EL_CONVEYOR_BELT_3_RIGHT;
+    case 0x16ae:
+      element = EL_SIGN_WHEELCHAIR;
       break;
 
-    case 0x1473:
-      element = EL_CONVEYOR_BELT_1_MIDDLE;
+    case 0x16af:
+      element = EL_SIGN_PARKING;
       break;
 
-    case 0x147b:
-      element = EL_CONVEYOR_BELT_1_LEFT;
+    case 0x16b0:
+      element = EL_SIGN_NO_ENTRY;
       break;
 
-    case 0x1483:
-      element = EL_CONVEYOR_BELT_1_RIGHT;
+    case 0x16b1:
+      element = EL_SIGN_HEART;
       break;
 
-    case 0x148b:
-      element = EL_CONVEYOR_BELT_4_MIDDLE;
+    case 0x16b2:
+      element = EL_SIGN_GIVE_WAY;
       break;
 
-    case 0x1493:
-      element = EL_CONVEYOR_BELT_4_LEFT;
+    case 0x16b3:
+      element = EL_SIGN_ENTRY_FORBIDDEN;
       break;
 
-    case 0x149b:
-      element = EL_CONVEYOR_BELT_4_RIGHT;
+    case 0x16b4:
+      element = EL_SIGN_EMERGENCY_EXIT;
       break;
 
-    case 0x14ac:
-      element = EL_EXPANDABLE_WALL_HORIZONTAL;
+    case 0x16b5:
+      element = EL_SIGN_YIN_YANG;
       break;
 
-    case 0x14bd:
-      element = EL_EXPANDABLE_WALL_VERTICAL;
+    case 0x16b6:
+      element = EL_WALL_EMERALD;
       break;
 
-    case 0x14c6:
-      element = EL_EXPANDABLE_WALL_ANY;
+    case 0x16b7:
+      element = EL_WALL_DIAMOND;
       break;
 
-    case 0x14ce:	/* growing steel wall (left/right) */
-      element = EL_EXPANDABLE_STEELWALL_HORIZONTAL;
+    case 0x16b8:
+      element = EL_WALL_PEARL;
       break;
 
-    case 0x14df:	/* growing steel wall (up/down) */
-      element = EL_EXPANDABLE_STEELWALL_VERTICAL;
+    case 0x16b9:
+      element = EL_WALL_CRYSTAL;
       break;
 
-    case 0x14e8:	/* growing steel wall (up/down/left/right) */
-      element = EL_EXPANDABLE_STEELWALL_ANY;
+    case 0x16ba:
+      element = EL_INVISIBLE_WALL;
       break;
 
-    case 0x14e9:
-      element = EL_SHIELD_DEADLY;
+    case 0x16bb:
+      element = EL_INVISIBLE_STEELWALL;
       break;
 
-    case 0x1501:
-      element = EL_EXTRA_TIME;
-      break;
+      // 0x16bc - 0x16cb:
+      // EL_INVISIBLE_SAND
 
-    case 0x154f:
-      element = EL_ACID;
+    case 0x16cc:
+      element = EL_LIGHT_SWITCH;
       break;
 
-    case 0x1577:
-      element = EL_EMPTY_SPACE;
+    case 0x16cd:
+      element = EL_ENVELOPE_1;
       break;
 
-    case 0x1578:	/* quicksand (empty) */
-      element = EL_QUICKSAND_FAST_EMPTY;
+    default:
+      if (element >= 0x0117 && element <= 0x036e)	// (?)
+	element = EL_DIAMOND;
+      else if (element >= 0x042d && element <= 0x0684)	// (?)
+	element = EL_EMERALD;
+      else if (element >= 0x157c && element <= 0x158b)
+	element = EL_SAND;
+      else if (element >= 0x1590 && element <= 0x159f)
+	element = EL_DC_LANDMINE;
+      else if (element >= 0x16bc && element <= 0x16cb)
+	element = EL_INVISIBLE_SAND;
+      else
+      {
+	Error(ERR_WARN, "unknown Diamond Caves element 0x%04x", element);
+	element = EL_UNKNOWN;
+      }
       break;
+  }
 
-    case 0x1579:	/* slow quicksand (empty) */
-      element = EL_QUICKSAND_EMPTY;
-      break;
-
-      /* 0x157c - 0x158b: */
-      /* EL_SAND */
+  return getMappedElement(element);
+}
 
-      /* 0x1590 - 0x159f: */
-      /* EL_DC_LANDMINE */
+static void LoadLevelFromFileStream_DC(File *file, struct LevelInfo *level,
+				       int nr)
+{
+  byte header[DC_LEVEL_HEADER_SIZE];
+  int envelope_size;
+  int envelope_header_pos = 62;
+  int envelope_content_pos = 94;
+  int level_name_pos = 251;
+  int level_author_pos = 292;
+  int envelope_header_len;
+  int envelope_content_len;
+  int level_name_len;
+  int level_author_len;
+  int fieldx, fieldy;
+  int num_yamyam_contents;
+  int i, x, y;
 
-    case 0x15a0:
-      element = EL_EM_DYNAMITE;
-      break;
+  getDecodedWord_DC(0, TRUE);		// initialize DC2 decoding engine
 
-    case 0x15a1:	/* key (red) */
-      element = EL_EM_KEY_1;
-      break;
+  for (i = 0; i < DC_LEVEL_HEADER_SIZE / 2; i++)
+  {
+    unsigned short header_word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
 
-    case 0x15a2:	/* key (yellow) */
-      element = EL_EM_KEY_2;
-      break;
+    header[i * 2 + 0] = header_word >> 8;
+    header[i * 2 + 1] = header_word & 0xff;
+  }
 
-    case 0x15a3:	/* key (blue) */
-      element = EL_EM_KEY_4;
-      break;
+  // read some values from level header to check level decoding integrity
+  fieldx = header[6] | (header[7] << 8);
+  fieldy = header[8] | (header[9] << 8);
+  num_yamyam_contents = header[60] | (header[61] << 8);
 
-    case 0x15a4:	/* key (green) */
-      element = EL_EM_KEY_3;
-      break;
+  // do some simple sanity checks to ensure that level was correctly decoded
+  if (fieldx < 1 || fieldx > 256 ||
+      fieldy < 1 || fieldy > 256 ||
+      num_yamyam_contents < 1 || num_yamyam_contents > 8)
+  {
+    level->no_valid_file = TRUE;
 
-    case 0x15a5:	/* key (white) */
-      element = EL_DC_KEY_WHITE;
-      break;
+    Error(ERR_WARN, "cannot decode level from stream -- using empty level");
 
-    case 0x15a6:
-      element = EL_WALL_SLIPPERY;
-      break;
+    return;
+  }
 
-    case 0x15a7:
-      element = EL_WALL;
-      break;
+  // maximum envelope header size is 31 bytes
+  envelope_header_len	= header[envelope_header_pos];
+  // maximum envelope content size is 110 (156?) bytes
+  envelope_content_len	= header[envelope_content_pos];
 
-    case 0x15a8:	/* wall (not round) */
-      element = EL_WALL;
-      break;
+  // maximum level title size is 40 bytes
+  level_name_len	= MIN(header[level_name_pos],   MAX_LEVEL_NAME_LEN);
+  // maximum level author size is 30 (51?) bytes
+  level_author_len	= MIN(header[level_author_pos], MAX_LEVEL_AUTHOR_LEN);
 
-    case 0x15a9:	/* (blue) */
-      element = EL_CHAR_A;
-      break;
+  envelope_size = 0;
 
-    case 0x15aa:	/* (blue) */
-      element = EL_CHAR_B;
-      break;
+  for (i = 0; i < envelope_header_len; i++)
+    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
+      level->envelope[0].text[envelope_size++] =
+	header[envelope_header_pos + 1 + i];
 
-    case 0x15ab:	/* (blue) */
-      element = EL_CHAR_C;
-      break;
+  if (envelope_header_len > 0 && envelope_content_len > 0)
+  {
+    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
+      level->envelope[0].text[envelope_size++] = '\n';
+    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
+      level->envelope[0].text[envelope_size++] = '\n';
+  }
 
-    case 0x15ac:	/* (blue) */
-      element = EL_CHAR_D;
-      break;
+  for (i = 0; i < envelope_content_len; i++)
+    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
+      level->envelope[0].text[envelope_size++] =
+	header[envelope_content_pos + 1 + i];
 
-    case 0x15ad:	/* (blue) */
-      element = EL_CHAR_E;
-      break;
+  level->envelope[0].text[envelope_size] = '\0';
 
-    case 0x15ae:	/* (blue) */
-      element = EL_CHAR_F;
-      break;
+  level->envelope[0].xsize = MAX_ENVELOPE_XSIZE;
+  level->envelope[0].ysize = 10;
+  level->envelope[0].autowrap = TRUE;
+  level->envelope[0].centered = TRUE;
 
-    case 0x15af:	/* (blue) */
-      element = EL_CHAR_G;
-      break;
+  for (i = 0; i < level_name_len; i++)
+    level->name[i] = header[level_name_pos + 1 + i];
+  level->name[level_name_len] = '\0';
 
-    case 0x15b0:	/* (blue) */
-      element = EL_CHAR_H;
-      break;
+  for (i = 0; i < level_author_len; i++)
+    level->author[i] = header[level_author_pos + 1 + i];
+  level->author[level_author_len] = '\0';
 
-    case 0x15b1:	/* (blue) */
-      element = EL_CHAR_I;
-      break;
+  num_yamyam_contents = header[60] | (header[61] << 8);
+  level->num_yamyam_contents =
+    MIN(MAX(MIN_ELEMENT_CONTENTS, num_yamyam_contents), MAX_ELEMENT_CONTENTS);
 
-    case 0x15b2:	/* (blue) */
-      element = EL_CHAR_J;
-      break;
+  for (i = 0; i < num_yamyam_contents; i++)
+  {
+    for (y = 0; y < 3; y++) for (x = 0; x < 3; x++)
+    {
+      unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
+      int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
 
-    case 0x15b3:	/* (blue) */
-      element = EL_CHAR_K;
-      break;
+      if (i < MAX_ELEMENT_CONTENTS)
+	level->yamyam_content[i].e[x][y] = getMappedElement_DC(element_dc);
+    }
+  }
 
-    case 0x15b4:	/* (blue) */
-      element = EL_CHAR_L;
-      break;
+  fieldx = header[6] | (header[7] << 8);
+  fieldy = header[8] | (header[9] << 8);
+  level->fieldx = MIN(MAX(MIN_LEV_FIELDX, fieldx), MAX_LEV_FIELDX);
+  level->fieldy = MIN(MAX(MIN_LEV_FIELDY, fieldy), MAX_LEV_FIELDY);
 
-    case 0x15b5:	/* (blue) */
-      element = EL_CHAR_M;
-      break;
+  for (y = 0; y < fieldy; y++) for (x = 0; x < fieldx; x++)
+  {
+    unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
+    int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
 
-    case 0x15b6:	/* (blue) */
-      element = EL_CHAR_N;
-      break;
+    if (x < MAX_LEV_FIELDX && y < MAX_LEV_FIELDY)
+      level->field[x][y] = getMappedElement_DC(element_dc);
+  }
 
-    case 0x15b7:	/* (blue) */
-      element = EL_CHAR_O;
-      break;
+  x = MIN(MAX(0, (header[10] | (header[11] << 8)) - 1), MAX_LEV_FIELDX - 1);
+  y = MIN(MAX(0, (header[12] | (header[13] << 8)) - 1), MAX_LEV_FIELDY - 1);
+  level->field[x][y] = EL_PLAYER_1;
 
-    case 0x15b8:	/* (blue) */
-      element = EL_CHAR_P;
-      break;
+  x = MIN(MAX(0, (header[14] | (header[15] << 8)) - 1), MAX_LEV_FIELDX - 1);
+  y = MIN(MAX(0, (header[16] | (header[17] << 8)) - 1), MAX_LEV_FIELDY - 1);
+  level->field[x][y] = EL_PLAYER_2;
 
-    case 0x15b9:	/* (blue) */
-      element = EL_CHAR_Q;
-      break;
+  level->gems_needed		= header[18] | (header[19] << 8);
 
-    case 0x15ba:	/* (blue) */
-      element = EL_CHAR_R;
-      break;
+  level->score[SC_EMERALD]	= header[20] | (header[21] << 8);
+  level->score[SC_DIAMOND]	= header[22] | (header[23] << 8);
+  level->score[SC_PEARL]	= header[24] | (header[25] << 8);
+  level->score[SC_CRYSTAL]	= header[26] | (header[27] << 8);
+  level->score[SC_NUT]		= header[28] | (header[29] << 8);
+  level->score[SC_ROBOT]	= header[30] | (header[31] << 8);
+  level->score[SC_SPACESHIP]	= header[32] | (header[33] << 8);
+  level->score[SC_BUG]		= header[34] | (header[35] << 8);
+  level->score[SC_YAMYAM]	= header[36] | (header[37] << 8);
+  level->score[SC_DYNAMITE]	= header[38] | (header[39] << 8);
+  level->score[SC_KEY]		= header[40] | (header[41] << 8);
+  level->score[SC_TIME_BONUS]	= header[42] | (header[43] << 8);
 
-    case 0x15bb:	/* (blue) */
-      element = EL_CHAR_S;
-      break;
+  level->time			= header[44] | (header[45] << 8);
 
-    case 0x15bc:	/* (blue) */
-      element = EL_CHAR_T;
-      break;
+  level->amoeba_speed		= header[46] | (header[47] << 8);
+  level->time_light		= header[48] | (header[49] << 8);
+  level->time_timegate		= header[50] | (header[51] << 8);
+  level->time_wheel		= header[52] | (header[53] << 8);
+  level->time_magic_wall	= header[54] | (header[55] << 8);
+  level->extra_time		= header[56] | (header[57] << 8);
+  level->shield_normal_time	= header[58] | (header[59] << 8);
 
-    case 0x15bd:	/* (blue) */
-      element = EL_CHAR_U;
-      break;
+  // Diamond Caves has the same (strange) behaviour as Emerald Mine that gems
+  // can slip down from flat walls, like normal walls and steel walls
+  level->em_slippery_gems = TRUE;
+}
 
-    case 0x15be:	/* (blue) */
-      element = EL_CHAR_V;
-      break;
+static void LoadLevelFromFileInfo_DC(struct LevelInfo *level,
+				     struct LevelFileInfo *level_file_info,
+				     boolean level_info_only)
+{
+  char *filename = level_file_info->filename;
+  File *file;
+  int num_magic_bytes = 8;
+  char magic_bytes[num_magic_bytes + 1];
+  int num_levels_to_skip = level_file_info->nr - leveldir_current->first_level;
 
-    case 0x15bf:	/* (blue) */
-      element = EL_CHAR_W;
-      break;
+  if (!(file = openFile(filename, MODE_READ)))
+  {
+    level->no_valid_file = TRUE;
 
-    case 0x15c0:	/* (blue) */
-      element = EL_CHAR_X;
-      break;
+    if (!level_info_only)
+      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
 
-    case 0x15c1:	/* (blue) */
-      element = EL_CHAR_Y;
-      break;
+    return;
+  }
 
-    case 0x15c2:	/* (blue) */
-      element = EL_CHAR_Z;
-      break;
+  // fseek(file, 0x0000, SEEK_SET);
 
-    case 0x15c3:	/* (blue) */
-      element = EL_CHAR_AUMLAUT;
-      break;
+  if (level_file_info->packed)
+  {
+    // read "magic bytes" from start of file
+    if (getStringFromFile(file, magic_bytes, num_magic_bytes + 1) == NULL)
+      magic_bytes[0] = '\0';
 
-    case 0x15c4:	/* (blue) */
-      element = EL_CHAR_OUMLAUT;
-      break;
+    // check "magic bytes" for correct file format
+    if (!strPrefix(magic_bytes, "DC2"))
+    {
+      level->no_valid_file = TRUE;
 
-    case 0x15c5:	/* (blue) */
-      element = EL_CHAR_UUMLAUT;
-      break;
+      Error(ERR_WARN, "unknown DC level file '%s' -- using empty level",
+	    filename);
 
-    case 0x15c6:	/* (blue) */
-      element = EL_CHAR_0;
-      break;
+      return;
+    }
 
-    case 0x15c7:	/* (blue) */
-      element = EL_CHAR_1;
-      break;
+    if (strPrefix(magic_bytes, "DC2Win95") ||
+	strPrefix(magic_bytes, "DC2Win98"))
+    {
+      int position_first_level = 0x00fa;
+      int extra_bytes = 4;
+      int skip_bytes;
 
-    case 0x15c8:	/* (blue) */
-      element = EL_CHAR_2;
-      break;
+      // advance file stream to first level inside the level package
+      skip_bytes = position_first_level - num_magic_bytes - extra_bytes;
 
-    case 0x15c9:	/* (blue) */
-      element = EL_CHAR_3;
-      break;
+      // each block of level data is followed by block of non-level data
+      num_levels_to_skip *= 2;
 
-    case 0x15ca:	/* (blue) */
-      element = EL_CHAR_4;
-      break;
+      // at least skip header bytes, therefore use ">= 0" instead of "> 0"
+      while (num_levels_to_skip >= 0)
+      {
+	// advance file stream to next level inside the level package
+	if (seekFile(file, skip_bytes, SEEK_CUR) != 0)
+	{
+	  level->no_valid_file = TRUE;
 
-    case 0x15cb:	/* (blue) */
-      element = EL_CHAR_5;
-      break;
+	  Error(ERR_WARN, "cannot fseek in file '%s' -- using empty level",
+		filename);
 
-    case 0x15cc:	/* (blue) */
-      element = EL_CHAR_6;
-      break;
+	  return;
+	}
 
-    case 0x15cd:	/* (blue) */
-      element = EL_CHAR_7;
-      break;
+	// skip apparently unused extra bytes following each level
+	ReadUnusedBytesFromFile(file, extra_bytes);
 
-    case 0x15ce:	/* (blue) */
-      element = EL_CHAR_8;
-      break;
+	// read size of next level in level package
+	skip_bytes = getFile32BitLE(file);
 
-    case 0x15cf:	/* (blue) */
-      element = EL_CHAR_9;
-      break;
+	num_levels_to_skip--;
+      }
+    }
+    else
+    {
+      level->no_valid_file = TRUE;
 
-    case 0x15d0:	/* (blue) */
-      element = EL_CHAR_PERIOD;
-      break;
+      Error(ERR_WARN, "unknown DC2 level file '%s' -- using empty level",
+	    filename);
 
-    case 0x15d1:	/* (blue) */
-      element = EL_CHAR_EXCLAM;
-      break;
+      return;
+    }
+  }
 
-    case 0x15d2:	/* (blue) */
-      element = EL_CHAR_COLON;
-      break;
+  LoadLevelFromFileStream_DC(file, level, level_file_info->nr);
 
-    case 0x15d3:	/* (blue) */
-      element = EL_CHAR_LESS;
-      break;
+  closeFile(file);
+}
 
-    case 0x15d4:	/* (blue) */
-      element = EL_CHAR_GREATER;
-      break;
 
-    case 0x15d5:	/* (blue) */
-      element = EL_CHAR_QUESTION;
-      break;
+// ----------------------------------------------------------------------------
+// functions for loading SB level
+// ----------------------------------------------------------------------------
 
-    case 0x15d6:	/* (blue) */
-      element = EL_CHAR_COPYRIGHT;
-      break;
+int getMappedElement_SB(int element_ascii, boolean use_ces)
+{
+  static struct
+  {
+    int ascii;
+    int sb;
+    int ce;
+  }
+  sb_element_mapping[] =
+  {
+    { ' ', EL_EMPTY,                EL_CUSTOM_1 },  // floor (space)
+    { '#', EL_STEELWALL,            EL_CUSTOM_2 },  // wall
+    { '@', EL_PLAYER_1,             EL_CUSTOM_3 },  // player
+    { '$', EL_SOKOBAN_OBJECT,       EL_CUSTOM_4 },  // box
+    { '.', EL_SOKOBAN_FIELD_EMPTY,  EL_CUSTOM_5 },  // goal square
+    { '*', EL_SOKOBAN_FIELD_FULL,   EL_CUSTOM_6 },  // box on goal square
+    { '+', EL_SOKOBAN_FIELD_PLAYER, EL_CUSTOM_7 },  // player on goal square
+    { '_', EL_INVISIBLE_STEELWALL,  EL_FROM_LEVEL_TEMPLATE },  // floor beyond border
 
-    case 0x15d7:	/* (blue) */
-      element = EL_CHAR_UP;
-      break;
+    { 0,   -1,                      -1          },
+  };
 
-    case 0x15d8:	/* (blue) */
-      element = EL_CHAR_DOWN;
-      break;
+  int i;
 
-    case 0x15d9:	/* (blue) */
-      element = EL_CHAR_BUTTON;
-      break;
+  for (i = 0; sb_element_mapping[i].ascii != 0; i++)
+    if (element_ascii == sb_element_mapping[i].ascii)
+      return (use_ces ? sb_element_mapping[i].ce : sb_element_mapping[i].sb);
 
-    case 0x15da:	/* (blue) */
-      element = EL_CHAR_PLUS;
-      break;
+  return EL_UNDEFINED;
+}
 
-    case 0x15db:	/* (blue) */
-      element = EL_CHAR_MINUS;
-      break;
+static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
+				     struct LevelFileInfo *level_file_info,
+				     boolean level_info_only)
+{
+  char *filename = level_file_info->filename;
+  char line[MAX_LINE_LEN], line_raw[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
+  char last_comment[MAX_LINE_LEN];
+  char level_name[MAX_LINE_LEN];
+  char *line_ptr;
+  File *file;
+  int num_levels_to_skip = level_file_info->nr - leveldir_current->first_level;
+  boolean read_continued_line = FALSE;
+  boolean reading_playfield = FALSE;
+  boolean got_valid_playfield_line = FALSE;
+  boolean invalid_playfield_char = FALSE;
+  boolean load_xsb_to_ces = check_special_flags("load_xsb_to_ces");
+  int file_level_nr = 0;
+  int line_nr = 0;
+  int x = 0, y = 0;		// initialized to make compilers happy
 
-    case 0x15dc:	/* (blue) */
-      element = EL_CHAR_APOSTROPHE;
-      break;
+  last_comment[0] = '\0';
+  level_name[0] = '\0';
 
-    case 0x15dd:	/* (blue) */
-      element = EL_CHAR_PARENLEFT;
-      break;
+  if (!(file = openFile(filename, MODE_READ)))
+  {
+    level->no_valid_file = TRUE;
 
-    case 0x15de:	/* (blue) */
-      element = EL_CHAR_PARENRIGHT;
-      break;
+    if (!level_info_only)
+      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
 
-    case 0x15df:	/* (green) */
-      element = EL_CHAR_A;
-      break;
+    return;
+  }
 
-    case 0x15e0:	/* (green) */
-      element = EL_CHAR_B;
-      break;
+  while (!checkEndOfFile(file))
+  {
+    // level successfully read, but next level may follow here
+    if (!got_valid_playfield_line && reading_playfield)
+    {
+      // read playfield from single level file -- skip remaining file
+      if (!level_file_info->packed)
+	break;
 
-    case 0x15e1:	/* (green) */
-      element = EL_CHAR_C;
-      break;
+      if (file_level_nr >= num_levels_to_skip)
+	break;
 
-    case 0x15e2:	/* (green) */
-      element = EL_CHAR_D;
-      break;
+      file_level_nr++;
 
-    case 0x15e3:	/* (green) */
-      element = EL_CHAR_E;
-      break;
+      last_comment[0] = '\0';
+      level_name[0] = '\0';
 
-    case 0x15e4:	/* (green) */
-      element = EL_CHAR_F;
-      break;
+      reading_playfield = FALSE;
+    }
 
-    case 0x15e5:	/* (green) */
-      element = EL_CHAR_G;
-      break;
+    got_valid_playfield_line = FALSE;
 
-    case 0x15e6:	/* (green) */
-      element = EL_CHAR_H;
+    // read next line of input file
+    if (!getStringFromFile(file, line, MAX_LINE_LEN))
       break;
 
-    case 0x15e7:	/* (green) */
-      element = EL_CHAR_I;
-      break;
+    // check if line was completely read and is terminated by line break
+    if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
+      line_nr++;
 
-    case 0x15e8:	/* (green) */
-      element = EL_CHAR_J;
-      break;
+    // cut trailing line break (this can be newline and/or carriage return)
+    for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
+      if ((*line_ptr == '\n' || *line_ptr == '\r') && *(line_ptr + 1) == '\0')
+        *line_ptr = '\0';
 
-    case 0x15e9:	/* (green) */
-      element = EL_CHAR_K;
-      break;
+    // copy raw input line for later use (mainly debugging output)
+    strcpy(line_raw, line);
 
-    case 0x15ea:	/* (green) */
-      element = EL_CHAR_L;
-      break;
+    if (read_continued_line)
+    {
+      // append new line to existing line, if there is enough space
+      if (strlen(previous_line) + strlen(line_ptr) < MAX_LINE_LEN)
+        strcat(previous_line, line_ptr);
 
-    case 0x15eb:	/* (green) */
-      element = EL_CHAR_M;
-      break;
+      strcpy(line, previous_line);      // copy storage buffer to line
 
-    case 0x15ec:	/* (green) */
-      element = EL_CHAR_N;
-      break;
+      read_continued_line = FALSE;
+    }
 
-    case 0x15ed:	/* (green) */
-      element = EL_CHAR_O;
-      break;
+    // if the last character is '\', continue at next line
+    if (strlen(line) > 0 && line[strlen(line) - 1] == '\\')
+    {
+      line[strlen(line) - 1] = '\0';    // cut off trailing backslash
+      strcpy(previous_line, line);      // copy line to storage buffer
 
-    case 0x15ee:	/* (green) */
-      element = EL_CHAR_P;
-      break;
+      read_continued_line = TRUE;
 
-    case 0x15ef:	/* (green) */
-      element = EL_CHAR_Q;
-      break;
+      continue;
+    }
 
-    case 0x15f0:	/* (green) */
-      element = EL_CHAR_R;
-      break;
+    // skip empty lines
+    if (line[0] == '\0')
+      continue;
 
-    case 0x15f1:	/* (green) */
-      element = EL_CHAR_S;
-      break;
+    // extract comment text from comment line
+    if (line[0] == ';')
+    {
+      for (line_ptr = line; *line_ptr; line_ptr++)
+        if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != ';')
+          break;
 
-    case 0x15f2:	/* (green) */
-      element = EL_CHAR_T;
-      break;
+      strcpy(last_comment, line_ptr);
 
-    case 0x15f3:	/* (green) */
-      element = EL_CHAR_U;
-      break;
+      continue;
+    }
 
-    case 0x15f4:	/* (green) */
-      element = EL_CHAR_V;
-      break;
+    // extract level title text from line containing level title
+    if (line[0] == '\'')
+    {
+      strcpy(level_name, &line[1]);
 
-    case 0x15f5:	/* (green) */
-      element = EL_CHAR_W;
-      break;
+      if (strlen(level_name) > 0 && level_name[strlen(level_name) - 1] == '\'')
+	level_name[strlen(level_name) - 1] = '\0';
 
-    case 0x15f6:	/* (green) */
-      element = EL_CHAR_X;
-      break;
+      continue;
+    }
 
-    case 0x15f7:	/* (green) */
-      element = EL_CHAR_Y;
-      break;
+    // skip lines containing only spaces (or empty lines)
+    for (line_ptr = line; *line_ptr; line_ptr++)
+      if (*line_ptr != ' ')
+	break;
+    if (*line_ptr == '\0')
+      continue;
 
-    case 0x15f8:	/* (green) */
-      element = EL_CHAR_Z;
-      break;
+    // at this point, we have found a line containing part of a playfield
 
-    case 0x15f9:	/* (green) */
-      element = EL_CHAR_AUMLAUT;
-      break;
+    got_valid_playfield_line = TRUE;
 
-    case 0x15fa:	/* (green) */
-      element = EL_CHAR_OUMLAUT;
-      break;
+    if (!reading_playfield)
+    {
+      reading_playfield = TRUE;
+      invalid_playfield_char = FALSE;
 
-    case 0x15fb:	/* (green) */
-      element = EL_CHAR_UUMLAUT;
-      break;
+      for (x = 0; x < MAX_LEV_FIELDX; x++)
+	for (y = 0; y < MAX_LEV_FIELDY; y++)
+	  level->field[x][y] = getMappedElement_SB(' ', load_xsb_to_ces);
 
-    case 0x15fc:	/* (green) */
-      element = EL_CHAR_0;
-      break;
+      level->fieldx = 0;
+      level->fieldy = 0;
 
-    case 0x15fd:	/* (green) */
-      element = EL_CHAR_1;
-      break;
+      // start with topmost tile row
+      y = 0;
+    }
 
-    case 0x15fe:	/* (green) */
-      element = EL_CHAR_2;
-      break;
+    // skip playfield line if larger row than allowed
+    if (y >= MAX_LEV_FIELDY)
+      continue;
 
-    case 0x15ff:	/* (green) */
-      element = EL_CHAR_3;
-      break;
+    // start with leftmost tile column
+    x = 0;
 
-    case 0x1600:	/* (green) */
-      element = EL_CHAR_4;
-      break;
+    // read playfield elements from line
+    for (line_ptr = line; *line_ptr; line_ptr++)
+    {
+      int mapped_sb_element = getMappedElement_SB(*line_ptr, load_xsb_to_ces);
 
-    case 0x1601:	/* (green) */
-      element = EL_CHAR_5;
-      break;
+      // stop parsing playfield line if larger column than allowed
+      if (x >= MAX_LEV_FIELDX)
+	break;
 
-    case 0x1602:	/* (green) */
-      element = EL_CHAR_6;
-      break;
+      if (mapped_sb_element == EL_UNDEFINED)
+      {
+	invalid_playfield_char = TRUE;
 
-    case 0x1603:	/* (green) */
-      element = EL_CHAR_7;
-      break;
+	break;
+      }
 
-    case 0x1604:	/* (green) */
-      element = EL_CHAR_8;
-      break;
+      level->field[x][y] = mapped_sb_element;
 
-    case 0x1605:	/* (green) */
-      element = EL_CHAR_9;
-      break;
+      // continue with next tile column
+      x++;
 
-    case 0x1606:	/* (green) */
-      element = EL_CHAR_PERIOD;
-      break;
+      level->fieldx = MAX(x, level->fieldx);
+    }
 
-    case 0x1607:	/* (green) */
-      element = EL_CHAR_EXCLAM;
-      break;
+    if (invalid_playfield_char)
+    {
+      // if first playfield line, treat invalid lines as comment lines
+      if (y == 0)
+	reading_playfield = FALSE;
 
-    case 0x1608:	/* (green) */
-      element = EL_CHAR_COLON;
-      break;
+      continue;
+    }
 
-    case 0x1609:	/* (green) */
-      element = EL_CHAR_LESS;
-      break;
+    // continue with next tile row
+    y++;
+  }
 
-    case 0x160a:	/* (green) */
-      element = EL_CHAR_GREATER;
-      break;
+  closeFile(file);
 
-    case 0x160b:	/* (green) */
-      element = EL_CHAR_QUESTION;
-      break;
+  level->fieldy = y;
 
-    case 0x160c:	/* (green) */
-      element = EL_CHAR_COPYRIGHT;
-      break;
+  level->fieldx = MIN(MAX(MIN_LEV_FIELDX, level->fieldx), MAX_LEV_FIELDX);
+  level->fieldy = MIN(MAX(MIN_LEV_FIELDY, level->fieldy), MAX_LEV_FIELDY);
 
-    case 0x160d:	/* (green) */
-      element = EL_CHAR_UP;
-      break;
+  if (!reading_playfield)
+  {
+    level->no_valid_file = TRUE;
 
-    case 0x160e:	/* (green) */
-      element = EL_CHAR_DOWN;
-      break;
+    Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
 
-    case 0x160f:	/* (green) */
-      element = EL_CHAR_BUTTON;
-      break;
+    return;
+  }
 
-    case 0x1610:	/* (green) */
-      element = EL_CHAR_PLUS;
-      break;
+  if (*level_name != '\0')
+  {
+    strncpy(level->name, level_name, MAX_LEVEL_NAME_LEN);
+    level->name[MAX_LEVEL_NAME_LEN] = '\0';
+  }
+  else if (*last_comment != '\0')
+  {
+    strncpy(level->name, last_comment, MAX_LEVEL_NAME_LEN);
+    level->name[MAX_LEVEL_NAME_LEN] = '\0';
+  }
+  else
+  {
+    sprintf(level->name, "--> Level %d <--", level_file_info->nr);
+  }
 
-    case 0x1611:	/* (green) */
-      element = EL_CHAR_MINUS;
-      break;
+  // set all empty fields beyond the border walls to invisible steel wall
+  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
+  {
+    if ((x == 0 || x == level->fieldx - 1 ||
+	 y == 0 || y == level->fieldy - 1) &&
+	level->field[x][y] == getMappedElement_SB(' ', load_xsb_to_ces))
+      FloodFillLevel(x, y, getMappedElement_SB('_', load_xsb_to_ces),
+		     level->field, level->fieldx, level->fieldy);
+  }
 
-    case 0x1612:	/* (green) */
-      element = EL_CHAR_APOSTROPHE;
-      break;
+  // set special level settings for Sokoban levels
 
-    case 0x1613:	/* (green) */
-      element = EL_CHAR_PARENLEFT;
-      break;
+  level->time = 0;
+  level->use_step_counter = TRUE;
 
-    case 0x1614:	/* (green) */
-      element = EL_CHAR_PARENRIGHT;
-      break;
+  if (load_xsb_to_ces)
+  {
+    // special global settings can now be set in level template
 
-    case 0x1615:	/* (blue steel) */
-      element = EL_STEEL_CHAR_A;
-      break;
+    level->use_custom_template = TRUE;
+  }
+}
 
-    case 0x1616:	/* (blue steel) */
-      element = EL_STEEL_CHAR_B;
-      break;
 
-    case 0x1617:	/* (blue steel) */
-      element = EL_STEEL_CHAR_C;
-      break;
+// -------------------------------------------------------------------------
+// functions for handling native levels
+// -------------------------------------------------------------------------
 
-    case 0x1618:	/* (blue steel) */
-      element = EL_STEEL_CHAR_D;
-      break;
+static void LoadLevelFromFileInfo_EM(struct LevelInfo *level,
+				     struct LevelFileInfo *level_file_info,
+				     boolean level_info_only)
+{
+  if (!LoadNativeLevel_EM(level_file_info->filename, level_info_only))
+    level->no_valid_file = TRUE;
+}
 
-    case 0x1619:	/* (blue steel) */
-      element = EL_STEEL_CHAR_E;
-      break;
+static void LoadLevelFromFileInfo_SP(struct LevelInfo *level,
+				     struct LevelFileInfo *level_file_info,
+				     boolean level_info_only)
+{
+  int pos = 0;
 
-    case 0x161a:	/* (blue steel) */
-      element = EL_STEEL_CHAR_F;
-      break;
+  // determine position of requested level inside level package
+  if (level_file_info->packed)
+    pos = level_file_info->nr - leveldir_current->first_level;
 
-    case 0x161b:	/* (blue steel) */
-      element = EL_STEEL_CHAR_G;
-      break;
+  if (!LoadNativeLevel_SP(level_file_info->filename, pos, level_info_only))
+    level->no_valid_file = TRUE;
+}
 
-    case 0x161c:	/* (blue steel) */
-      element = EL_STEEL_CHAR_H;
-      break;
+static void LoadLevelFromFileInfo_MM(struct LevelInfo *level,
+				     struct LevelFileInfo *level_file_info,
+				     boolean level_info_only)
+{
+  if (!LoadNativeLevel_MM(level_file_info->filename, level_info_only))
+    level->no_valid_file = TRUE;
+}
 
-    case 0x161d:	/* (blue steel) */
-      element = EL_STEEL_CHAR_I;
-      break;
+void CopyNativeLevel_RND_to_Native(struct LevelInfo *level)
+{
+  if (level->game_engine_type == GAME_ENGINE_TYPE_EM)
+    CopyNativeLevel_RND_to_EM(level);
+  else if (level->game_engine_type == GAME_ENGINE_TYPE_SP)
+    CopyNativeLevel_RND_to_SP(level);
+  else if (level->game_engine_type == GAME_ENGINE_TYPE_MM)
+    CopyNativeLevel_RND_to_MM(level);
+}
 
-    case 0x161e:	/* (blue steel) */
-      element = EL_STEEL_CHAR_J;
-      break;
+void CopyNativeLevel_Native_to_RND(struct LevelInfo *level)
+{
+  if (level->game_engine_type == GAME_ENGINE_TYPE_EM)
+    CopyNativeLevel_EM_to_RND(level);
+  else if (level->game_engine_type == GAME_ENGINE_TYPE_SP)
+    CopyNativeLevel_SP_to_RND(level);
+  else if (level->game_engine_type == GAME_ENGINE_TYPE_MM)
+    CopyNativeLevel_MM_to_RND(level);
+}
 
-    case 0x161f:	/* (blue steel) */
-      element = EL_STEEL_CHAR_K;
-      break;
+void SaveNativeLevel(struct LevelInfo *level)
+{
+  if (level->game_engine_type == GAME_ENGINE_TYPE_SP)
+  {
+    char *basename = getSingleLevelBasenameExt(level->file_info.nr, "sp");
+    char *filename = getLevelFilenameFromBasename(basename);
 
-    case 0x1620:	/* (blue steel) */
-      element = EL_STEEL_CHAR_L;
-      break;
+    CopyNativeLevel_RND_to_SP(level);
+    CopyNativeTape_RND_to_SP(level);
 
-    case 0x1621:	/* (blue steel) */
-      element = EL_STEEL_CHAR_M;
-      break;
+    SaveNativeLevel_SP(filename);
+  }
+}
 
-    case 0x1622:	/* (blue steel) */
-      element = EL_STEEL_CHAR_N;
-      break;
 
-    case 0x1623:	/* (blue steel) */
-      element = EL_STEEL_CHAR_O;
-      break;
+// ----------------------------------------------------------------------------
+// functions for loading generic level
+// ----------------------------------------------------------------------------
 
-    case 0x1624:	/* (blue steel) */
-      element = EL_STEEL_CHAR_P;
-      break;
+static void LoadLevelFromFileInfo(struct LevelInfo *level,
+				  struct LevelFileInfo *level_file_info,
+				  boolean level_info_only)
+{
+  // always start with reliable default values
+  setLevelInfoToDefaults(level, level_info_only, TRUE);
 
-    case 0x1625:	/* (blue steel) */
-      element = EL_STEEL_CHAR_Q;
+  switch (level_file_info->type)
+  {
+    case LEVEL_FILE_TYPE_RND:
+      LoadLevelFromFileInfo_RND(level, level_file_info, level_info_only);
       break;
 
-    case 0x1626:	/* (blue steel) */
-      element = EL_STEEL_CHAR_R;
+    case LEVEL_FILE_TYPE_EM:
+      LoadLevelFromFileInfo_EM(level, level_file_info, level_info_only);
+      level->game_engine_type = GAME_ENGINE_TYPE_EM;
       break;
 
-    case 0x1627:	/* (blue steel) */
-      element = EL_STEEL_CHAR_S;
+    case LEVEL_FILE_TYPE_SP:
+      LoadLevelFromFileInfo_SP(level, level_file_info, level_info_only);
+      level->game_engine_type = GAME_ENGINE_TYPE_SP;
       break;
 
-    case 0x1628:	/* (blue steel) */
-      element = EL_STEEL_CHAR_T;
+    case LEVEL_FILE_TYPE_MM:
+      LoadLevelFromFileInfo_MM(level, level_file_info, level_info_only);
+      level->game_engine_type = GAME_ENGINE_TYPE_MM;
       break;
 
-    case 0x1629:	/* (blue steel) */
-      element = EL_STEEL_CHAR_U;
+    case LEVEL_FILE_TYPE_DC:
+      LoadLevelFromFileInfo_DC(level, level_file_info, level_info_only);
       break;
 
-    case 0x162a:	/* (blue steel) */
-      element = EL_STEEL_CHAR_V;
+    case LEVEL_FILE_TYPE_SB:
+      LoadLevelFromFileInfo_SB(level, level_file_info, level_info_only);
       break;
 
-    case 0x162b:	/* (blue steel) */
-      element = EL_STEEL_CHAR_W;
+    default:
+      LoadLevelFromFileInfo_RND(level, level_file_info, level_info_only);
       break;
+  }
 
-    case 0x162c:	/* (blue steel) */
-      element = EL_STEEL_CHAR_X;
-      break;
+  // if level file is invalid, restore level structure to default values
+  if (level->no_valid_file)
+    setLevelInfoToDefaults(level, level_info_only, FALSE);
 
-    case 0x162d:	/* (blue steel) */
-      element = EL_STEEL_CHAR_Y;
-      break;
+  if (level->game_engine_type == GAME_ENGINE_TYPE_UNKNOWN)
+    level->game_engine_type = GAME_ENGINE_TYPE_RND;
 
-    case 0x162e:	/* (blue steel) */
-      element = EL_STEEL_CHAR_Z;
-      break;
+  if (level_file_info->type != LEVEL_FILE_TYPE_RND)
+    CopyNativeLevel_Native_to_RND(level);
+}
 
-    case 0x162f:	/* (blue steel) */
-      element = EL_STEEL_CHAR_AUMLAUT;
-      break;
+void LoadLevelFromFilename(struct LevelInfo *level, char *filename)
+{
+  static struct LevelFileInfo level_file_info;
 
-    case 0x1630:	/* (blue steel) */
-      element = EL_STEEL_CHAR_OUMLAUT;
-      break;
+  // always start with reliable default values
+  setFileInfoToDefaults(&level_file_info);
 
-    case 0x1631:	/* (blue steel) */
-      element = EL_STEEL_CHAR_UUMLAUT;
-      break;
+  level_file_info.nr = 0;			// unknown level number
+  level_file_info.type = LEVEL_FILE_TYPE_RND;	// no others supported yet
 
-    case 0x1632:	/* (blue steel) */
-      element = EL_STEEL_CHAR_0;
-      break;
+  setString(&level_file_info.filename, filename);
 
-    case 0x1633:	/* (blue steel) */
-      element = EL_STEEL_CHAR_1;
-      break;
+  LoadLevelFromFileInfo(level, &level_file_info, FALSE);
+}
 
-    case 0x1634:	/* (blue steel) */
-      element = EL_STEEL_CHAR_2;
-      break;
+static void LoadLevel_InitVersion(struct LevelInfo *level)
+{
+  int i, j;
 
-    case 0x1635:	/* (blue steel) */
-      element = EL_STEEL_CHAR_3;
-      break;
+  if (leveldir_current == NULL)		// only when dumping level
+    return;
 
-    case 0x1636:	/* (blue steel) */
-      element = EL_STEEL_CHAR_4;
-      break;
+  // all engine modifications also valid for levels which use latest engine
+  if (level->game_version < VERSION_IDENT(3,2,0,5))
+  {
+    // time bonus score was given for 10 s instead of 1 s before 3.2.0-5
+    level->score[SC_TIME_BONUS] /= 10;
+  }
 
-    case 0x1637:	/* (blue steel) */
-      element = EL_STEEL_CHAR_5;
-      break;
+  if (leveldir_current->latest_engine)
+  {
+    // ---------- use latest game engine --------------------------------------
 
-    case 0x1638:	/* (blue steel) */
-      element = EL_STEEL_CHAR_6;
-      break;
+    /* For all levels which are forced to use the latest game engine version
+       (normally all but user contributed, private and undefined levels), set
+       the game engine version to the actual version; this allows for actual
+       corrections in the game engine to take effect for existing, converted
+       levels (from "classic" or other existing games) to make the emulation
+       of the corresponding game more accurate, while (hopefully) not breaking
+       existing levels created from other players. */
 
-    case 0x1639:	/* (blue steel) */
-      element = EL_STEEL_CHAR_7;
-      break;
+    level->game_version = GAME_VERSION_ACTUAL;
 
-    case 0x163a:	/* (blue steel) */
-      element = EL_STEEL_CHAR_8;
-      break;
+    /* Set special EM style gems behaviour: EM style gems slip down from
+       normal, steel and growing wall. As this is a more fundamental change,
+       it seems better to set the default behaviour to "off" (as it is more
+       natural) and make it configurable in the level editor (as a property
+       of gem style elements). Already existing converted levels (neither
+       private nor contributed levels) are changed to the new behaviour. */
 
-    case 0x163b:	/* (blue steel) */
-      element = EL_STEEL_CHAR_9;
-      break;
-
-    case 0x163c:	/* (blue steel) */
-      element = EL_STEEL_CHAR_PERIOD;
-      break;
+    if (level->file_version < FILE_VERSION_2_0)
+      level->em_slippery_gems = TRUE;
 
-    case 0x163d:	/* (blue steel) */
-      element = EL_STEEL_CHAR_EXCLAM;
-      break;
+    return;
+  }
 
-    case 0x163e:	/* (blue steel) */
-      element = EL_STEEL_CHAR_COLON;
-      break;
+  // ---------- use game engine the level was created with --------------------
 
-    case 0x163f:	/* (blue steel) */
-      element = EL_STEEL_CHAR_LESS;
-      break;
+  /* For all levels which are not forced to use the latest game engine
+     version (normally user contributed, private and undefined levels),
+     use the version of the game engine the levels were created for.
 
-    case 0x1640:	/* (blue steel) */
-      element = EL_STEEL_CHAR_GREATER;
-      break;
+     Since 2.0.1, the game engine version is now directly stored
+     in the level file (chunk "VERS"), so there is no need anymore
+     to set the game version from the file version (except for old,
+     pre-2.0 levels, where the game version is still taken from the
+     file format version used to store the level -- see above). */
 
-    case 0x1641:	/* (blue steel) */
-      element = EL_STEEL_CHAR_QUESTION;
-      break;
+  // player was faster than enemies in 1.0.0 and before
+  if (level->file_version == FILE_VERSION_1_0)
+    for (i = 0; i < MAX_PLAYERS; i++)
+      level->initial_player_stepsize[i] = STEPSIZE_FAST;
 
-    case 0x1642:	/* (blue steel) */
-      element = EL_STEEL_CHAR_COPYRIGHT;
-      break;
+  // default behaviour for EM style gems was "slippery" only in 2.0.1
+  if (level->game_version == VERSION_IDENT(2,0,1,0))
+    level->em_slippery_gems = TRUE;
 
-    case 0x1643:	/* (blue steel) */
-      element = EL_STEEL_CHAR_UP;
-      break;
+  // springs could be pushed over pits before (pre-release version) 2.2.0
+  if (level->game_version < VERSION_IDENT(2,2,0,0))
+    level->use_spring_bug = TRUE;
 
-    case 0x1644:	/* (blue steel) */
-      element = EL_STEEL_CHAR_DOWN;
-      break;
+  if (level->game_version < VERSION_IDENT(3,2,0,5))
+  {
+    // time orb caused limited time in endless time levels before 3.2.0-5
+    level->use_time_orb_bug = TRUE;
 
-    case 0x1645:	/* (blue steel) */
-      element = EL_STEEL_CHAR_BUTTON;
-      break;
+    // default behaviour for snapping was "no snap delay" before 3.2.0-5
+    level->block_snap_field = FALSE;
 
-    case 0x1646:	/* (blue steel) */
-      element = EL_STEEL_CHAR_PLUS;
-      break;
+    // extra time score was same value as time left score before 3.2.0-5
+    level->extra_time_score = level->score[SC_TIME_BONUS];
+  }
 
-    case 0x1647:	/* (blue steel) */
-      element = EL_STEEL_CHAR_MINUS;
-      break;
+  if (level->game_version < VERSION_IDENT(3,2,0,7))
+  {
+    // default behaviour for snapping was "not continuous" before 3.2.0-7
+    level->continuous_snapping = FALSE;
+  }
 
-    case 0x1648:	/* (blue steel) */
-      element = EL_STEEL_CHAR_APOSTROPHE;
-      break;
+  // only few elements were able to actively move into acid before 3.1.0
+  // trigger settings did not exist before 3.1.0; set to default "any"
+  if (level->game_version < VERSION_IDENT(3,1,0,0))
+  {
+    // correct "can move into acid" settings (all zero in old levels)
 
-    case 0x1649:	/* (blue steel) */
-      element = EL_STEEL_CHAR_PARENLEFT;
-      break;
+    level->can_move_into_acid_bits = 0; // nothing can move into acid
+    level->dont_collide_with_bits = 0; // nothing is deadly when colliding
 
-    case 0x164a:	/* (blue steel) */
-      element = EL_STEEL_CHAR_PARENRIGHT;
-      break;
+    setMoveIntoAcidProperty(level, EL_ROBOT,     TRUE);
+    setMoveIntoAcidProperty(level, EL_SATELLITE, TRUE);
+    setMoveIntoAcidProperty(level, EL_PENGUIN,   TRUE);
+    setMoveIntoAcidProperty(level, EL_BALLOON,   TRUE);
 
-    case 0x164b:	/* (green steel) */
-      element = EL_STEEL_CHAR_A;
-      break;
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+      SET_PROPERTY(EL_CUSTOM_START + i, EP_CAN_MOVE_INTO_ACID, TRUE);
 
-    case 0x164c:	/* (green steel) */
-      element = EL_STEEL_CHAR_B;
-      break;
+    // correct trigger settings (stored as zero == "none" in old levels)
 
-    case 0x164d:	/* (green steel) */
-      element = EL_STEEL_CHAR_C;
-      break;
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
+      struct ElementInfo *ei = &element_info[element];
 
-    case 0x164e:	/* (green steel) */
-      element = EL_STEEL_CHAR_D;
-      break;
+      for (j = 0; j < ei->num_change_pages; j++)
+      {
+	struct ElementChangeInfo *change = &ei->change_page[j];
 
-    case 0x164f:	/* (green steel) */
-      element = EL_STEEL_CHAR_E;
-      break;
+	change->trigger_player = CH_PLAYER_ANY;
+	change->trigger_page = CH_PAGE_ANY;
+      }
+    }
+  }
 
-    case 0x1650:	/* (green steel) */
-      element = EL_STEEL_CHAR_F;
-      break;
+  // try to detect and fix "Snake Bite" levels, which are broken with 3.2.0
+  {
+    int element = EL_CUSTOM_256;
+    struct ElementInfo *ei = &element_info[element];
+    struct ElementChangeInfo *change = &ei->change_page[0];
 
-    case 0x1651:	/* (green steel) */
-      element = EL_STEEL_CHAR_G;
-      break;
+    /* This is needed to fix a problem that was caused by a bugfix in function
+       game.c/CreateFieldExt() introduced with 3.2.0 that corrects the behaviour
+       when a custom element changes to EL_SOKOBAN_FIELD_PLAYER (before, it did
+       not replace walkable elements, but instead just placed the player on it,
+       without placing the Sokoban field under the player). Unfortunately, this
+       breaks "Snake Bite" style levels when the snake is halfway through a door
+       that just closes (the snake head is still alive and can be moved in this
+       case). This can be fixed by replacing the EL_SOKOBAN_FIELD_PLAYER by the
+       player (without Sokoban element) which then gets killed as designed). */
 
-    case 0x1652:	/* (green steel) */
-      element = EL_STEEL_CHAR_H;
-      break;
+    if ((strncmp(leveldir_current->identifier, "snake_bite", 10) == 0 ||
+	 strncmp(ei->description, "pause b4 death", 14) == 0) &&
+	change->target_element == EL_SOKOBAN_FIELD_PLAYER)
+      change->target_element = EL_PLAYER_1;
+  }
 
-    case 0x1653:	/* (green steel) */
-      element = EL_STEEL_CHAR_I;
-      break;
+  // try to detect and fix "Zelda" style levels, which are broken with 3.2.5
+  if (level->game_version < VERSION_IDENT(3,2,5,0))
+  {
+    /* This is needed to fix a problem that was caused by a bugfix in function
+       game.c/CheckTriggeredElementChangeExt() introduced with 3.2.5 that
+       corrects the behaviour when a custom element changes to another custom
+       element with a higher element number that has change actions defined.
+       Normally, only one change per frame is allowed for custom elements.
+       Therefore, it is checked if a custom element already changed in the
+       current frame; if it did, subsequent changes are suppressed.
+       Unfortunately, this is only checked for element changes, but not for
+       change actions, which are still executed. As the function above loops
+       through all custom elements from lower to higher, an element change
+       resulting in a lower CE number won't be checked again, while a target
+       element with a higher number will also be checked, and potential change
+       actions will get executed for this CE, too (which is wrong), while
+       further changes are ignored (which is correct). As this bugfix breaks
+       Zelda II (and introduces graphical bugs to Zelda I, and also breaks a
+       few other levels like Alan Bond's "FMV"), allow the previous, incorrect
+       behaviour for existing levels and tapes that make use of this bug */
 
-    case 0x1654:	/* (green steel) */
-      element = EL_STEEL_CHAR_J;
-      break;
+    level->use_action_after_change_bug = TRUE;
+  }
 
-    case 0x1655:	/* (green steel) */
-      element = EL_STEEL_CHAR_K;
-      break;
+  // not centering level after relocating player was default only in 3.2.3
+  if (level->game_version == VERSION_IDENT(3,2,3,0))	// (no pre-releases)
+    level->shifted_relocation = TRUE;
 
-    case 0x1656:	/* (green steel) */
-      element = EL_STEEL_CHAR_L;
-      break;
+  // EM style elements always chain-exploded in R'n'D engine before 3.2.6
+  if (level->game_version < VERSION_IDENT(3,2,6,0))
+    level->em_explodes_by_fire = TRUE;
 
-    case 0x1657:	/* (green steel) */
-      element = EL_STEEL_CHAR_M;
-      break;
+  // levels were solved by the first player entering an exit up to 4.1.0.0
+  if (level->game_version <= VERSION_IDENT(4,1,0,0))
+    level->solved_by_one_player = TRUE;
 
-    case 0x1658:	/* (green steel) */
-      element = EL_STEEL_CHAR_N;
-      break;
+  // game logic of "game of life" and "biomaze" was buggy before 4.1.1.1
+  if (level->game_version < VERSION_IDENT(4,1,1,1))
+    level->use_life_bugs = TRUE;
 
-    case 0x1659:	/* (green steel) */
-      element = EL_STEEL_CHAR_O;
-      break;
+  // only Sokoban fields (but not objects) had to be solved before 4.1.1.1
+  if (level->game_version < VERSION_IDENT(4,1,1,1))
+    level->sb_objects_needed = FALSE;
+}
 
-    case 0x165a:	/* (green steel) */
-      element = EL_STEEL_CHAR_P;
-      break;
+static void LoadLevel_InitStandardElements(struct LevelInfo *level)
+{
+  int i, x, y;
 
-    case 0x165b:	/* (green steel) */
-      element = EL_STEEL_CHAR_Q;
-      break;
+  // map elements that have changed in newer versions
+  level->amoeba_content = getMappedElementByVersion(level->amoeba_content,
+						    level->game_version);
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (x = 0; x < 3; x++)
+      for (y = 0; y < 3; y++)
+	level->yamyam_content[i].e[x][y] =
+	  getMappedElementByVersion(level->yamyam_content[i].e[x][y],
+				    level->game_version);
 
-    case 0x165c:	/* (green steel) */
-      element = EL_STEEL_CHAR_R;
-      break;
+}
 
-    case 0x165d:	/* (green steel) */
-      element = EL_STEEL_CHAR_S;
-      break;
+static void LoadLevel_InitCustomElements(struct LevelInfo *level)
+{
+  int i, j;
 
-    case 0x165e:	/* (green steel) */
-      element = EL_STEEL_CHAR_T;
-      break;
+  // map custom element change events that have changed in newer versions
+  // (these following values were accidentally changed in version 3.0.1)
+  // (this seems to be needed only for 'ab_levelset3' and 'ab_levelset4')
+  if (level->game_version <= VERSION_IDENT(3,0,0,0))
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
 
-    case 0x165f:	/* (green steel) */
-      element = EL_STEEL_CHAR_U;
-      break;
+      // order of checking and copying events to be mapped is important
+      // (do not change the start and end value -- they are constant)
+      for (j = CE_BY_OTHER_ACTION; j >= CE_VALUE_GETS_ZERO; j--)
+      {
+	if (HAS_CHANGE_EVENT(element, j - 2))
+	{
+	  SET_CHANGE_EVENT(element, j - 2, FALSE);
+	  SET_CHANGE_EVENT(element, j, TRUE);
+	}
+      }
 
-    case 0x1660:	/* (green steel) */
-      element = EL_STEEL_CHAR_V;
-      break;
+      // order of checking and copying events to be mapped is important
+      // (do not change the start and end value -- they are constant)
+      for (j = CE_PLAYER_COLLECTS_X; j >= CE_HITTING_SOMETHING; j--)
+      {
+	if (HAS_CHANGE_EVENT(element, j - 1))
+	{
+	  SET_CHANGE_EVENT(element, j - 1, FALSE);
+	  SET_CHANGE_EVENT(element, j, TRUE);
+	}
+      }
+    }
+  }
 
-    case 0x1661:	/* (green steel) */
-      element = EL_STEEL_CHAR_W;
-      break;
+  // initialize "can_change" field for old levels with only one change page
+  if (level->game_version <= VERSION_IDENT(3,0,2,0))
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
 
-    case 0x1662:	/* (green steel) */
-      element = EL_STEEL_CHAR_X;
-      break;
+      if (CAN_CHANGE(element))
+	element_info[element].change->can_change = TRUE;
+    }
+  }
 
-    case 0x1663:	/* (green steel) */
-      element = EL_STEEL_CHAR_Y;
-      break;
+  // correct custom element values (for old levels without these options)
+  if (level->game_version < VERSION_IDENT(3,1,1,0))
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
+      struct ElementInfo *ei = &element_info[element];
 
-    case 0x1664:	/* (green steel) */
-      element = EL_STEEL_CHAR_Z;
-      break;
+      if (ei->access_direction == MV_NO_DIRECTION)
+	ei->access_direction = MV_ALL_DIRECTIONS;
+    }
+  }
 
-    case 0x1665:	/* (green steel) */
-      element = EL_STEEL_CHAR_AUMLAUT;
-      break;
+  // correct custom element values (fix invalid values for all versions)
+  if (1)
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
+      struct ElementInfo *ei = &element_info[element];
 
-    case 0x1666:	/* (green steel) */
-      element = EL_STEEL_CHAR_OUMLAUT;
-      break;
+      for (j = 0; j < ei->num_change_pages; j++)
+      {
+	struct ElementChangeInfo *change = &ei->change_page[j];
 
-    case 0x1667:	/* (green steel) */
-      element = EL_STEEL_CHAR_UUMLAUT;
-      break;
+	if (change->trigger_player == CH_PLAYER_NONE)
+	  change->trigger_player = CH_PLAYER_ANY;
 
-    case 0x1668:	/* (green steel) */
-      element = EL_STEEL_CHAR_0;
-      break;
+	if (change->trigger_side == CH_SIDE_NONE)
+	  change->trigger_side = CH_SIDE_ANY;
+      }
+    }
+  }
 
-    case 0x1669:	/* (green steel) */
-      element = EL_STEEL_CHAR_1;
-      break;
+  // initialize "can_explode" field for old levels which did not store this
+  // !!! CHECK THIS -- "<= 3,1,0,0" IS PROBABLY WRONG !!!
+  if (level->game_version <= VERSION_IDENT(3,1,0,0))
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
 
-    case 0x166a:	/* (green steel) */
-      element = EL_STEEL_CHAR_2;
-      break;
+      if (EXPLODES_1X1_OLD(element))
+	element_info[element].explosion_type = EXPLODES_1X1;
 
-    case 0x166b:	/* (green steel) */
-      element = EL_STEEL_CHAR_3;
-      break;
+      SET_PROPERTY(element, EP_CAN_EXPLODE, (EXPLODES_BY_FIRE(element) ||
+					     EXPLODES_SMASHED(element) ||
+					     EXPLODES_IMPACT(element)));
+    }
+  }
 
-    case 0x166c:	/* (green steel) */
-      element = EL_STEEL_CHAR_4;
-      break;
+  // correct previously hard-coded move delay values for maze runner style
+  if (level->game_version < VERSION_IDENT(3,1,1,0))
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
 
-    case 0x166d:	/* (green steel) */
-      element = EL_STEEL_CHAR_5;
-      break;
+      if (element_info[element].move_pattern & MV_MAZE_RUNNER_STYLE)
+      {
+	// previously hard-coded and therefore ignored
+	element_info[element].move_delay_fixed = 9;
+	element_info[element].move_delay_random = 0;
+      }
+    }
+  }
 
-    case 0x166e:	/* (green steel) */
-      element = EL_STEEL_CHAR_6;
-      break;
+  // set some other uninitialized values of custom elements in older levels
+  if (level->game_version < VERSION_IDENT(3,1,0,0))
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
 
-    case 0x166f:	/* (green steel) */
-      element = EL_STEEL_CHAR_7;
-      break;
+      element_info[element].access_direction = MV_ALL_DIRECTIONS;
 
-    case 0x1670:	/* (green steel) */
-      element = EL_STEEL_CHAR_8;
-      break;
+      element_info[element].explosion_delay = 17;
+      element_info[element].ignition_delay = 8;
+    }
+  }
+}
 
-    case 0x1671:	/* (green steel) */
-      element = EL_STEEL_CHAR_9;
-      break;
+static void LoadLevel_InitElements(struct LevelInfo *level)
+{
+  LoadLevel_InitStandardElements(level);
 
-    case 0x1672:	/* (green steel) */
-      element = EL_STEEL_CHAR_PERIOD;
-      break;
+  if (level->file_has_custom_elements)
+    LoadLevel_InitCustomElements(level);
 
-    case 0x1673:	/* (green steel) */
-      element = EL_STEEL_CHAR_EXCLAM;
-      break;
+  // initialize element properties for level editor etc.
+  InitElementPropertiesEngine(level->game_version);
+  InitElementPropertiesGfxElement();
+}
 
-    case 0x1674:	/* (green steel) */
-      element = EL_STEEL_CHAR_COLON;
-      break;
+static void LoadLevel_InitPlayfield(struct LevelInfo *level)
+{
+  int x, y;
 
-    case 0x1675:	/* (green steel) */
-      element = EL_STEEL_CHAR_LESS;
-      break;
+  // map elements that have changed in newer versions
+  for (y = 0; y < level->fieldy; y++)
+    for (x = 0; x < level->fieldx; x++)
+      level->field[x][y] = getMappedElementByVersion(level->field[x][y],
+						     level->game_version);
 
-    case 0x1676:	/* (green steel) */
-      element = EL_STEEL_CHAR_GREATER;
-      break;
+  // clear unused playfield data (nicer if level gets resized in editor)
+  for (x = 0; x < MAX_LEV_FIELDX; x++)
+    for (y = 0; y < MAX_LEV_FIELDY; y++)
+      if (x >= level->fieldx || y >= level->fieldy)
+	level->field[x][y] = EL_EMPTY;
 
-    case 0x1677:	/* (green steel) */
-      element = EL_STEEL_CHAR_QUESTION;
-      break;
+  // copy elements to runtime playfield array
+  for (x = 0; x < MAX_LEV_FIELDX; x++)
+    for (y = 0; y < MAX_LEV_FIELDY; y++)
+      Feld[x][y] = level->field[x][y];
 
-    case 0x1678:	/* (green steel) */
-      element = EL_STEEL_CHAR_COPYRIGHT;
-      break;
+  // initialize level size variables for faster access
+  lev_fieldx = level->fieldx;
+  lev_fieldy = level->fieldy;
 
-    case 0x1679:	/* (green steel) */
-      element = EL_STEEL_CHAR_UP;
-      break;
+  // determine border element for this level
+  if (level->file_info.type == LEVEL_FILE_TYPE_DC)
+    BorderElement = EL_EMPTY;	// (in editor, SetBorderElement() is used)
+  else
+    SetBorderElement();
+}
 
-    case 0x167a:	/* (green steel) */
-      element = EL_STEEL_CHAR_DOWN;
-      break;
+static void LoadLevel_InitNativeEngines(struct LevelInfo *level)
+{
+  struct LevelFileInfo *level_file_info = &level->file_info;
 
-    case 0x167b:	/* (green steel) */
-      element = EL_STEEL_CHAR_BUTTON;
-      break;
+  if (level_file_info->type == LEVEL_FILE_TYPE_RND)
+    CopyNativeLevel_RND_to_Native(level);
+}
 
-    case 0x167c:	/* (green steel) */
-      element = EL_STEEL_CHAR_PLUS;
-      break;
+static void LoadLevelTemplate_LoadAndInit(void)
+{
+  LoadLevelFromFileInfo(&level_template, &level_template.file_info, FALSE);
 
-    case 0x167d:	/* (green steel) */
-      element = EL_STEEL_CHAR_MINUS;
-      break;
+  LoadLevel_InitVersion(&level_template);
+  LoadLevel_InitElements(&level_template);
 
-    case 0x167e:	/* (green steel) */
-      element = EL_STEEL_CHAR_APOSTROPHE;
-      break;
+  ActivateLevelTemplate();
+}
 
-    case 0x167f:	/* (green steel) */
-      element = EL_STEEL_CHAR_PARENLEFT;
-      break;
+void LoadLevelTemplate(int nr)
+{
+  if (!fileExists(getGlobalLevelTemplateFilename()))
+  {
+    Error(ERR_WARN, "no level template found for this level");
 
-    case 0x1680:	/* (green steel) */
-      element = EL_STEEL_CHAR_PARENRIGHT;
-      break;
+    return;
+  }
 
-    case 0x1681:	/* gate (red) */
-      element = EL_EM_GATE_1;
-      break;
+  setLevelFileInfo(&level_template.file_info, nr);
 
-    case 0x1682:	/* secret gate (red) */
-      element = EL_GATE_1_GRAY;
-      break;
+  LoadLevelTemplate_LoadAndInit();
+}
 
-    case 0x1683:	/* gate (yellow) */
-      element = EL_EM_GATE_2;
-      break;
+static void LoadNetworkLevelTemplate(struct NetworkLevelInfo *network_level)
+{
+  copyLevelFileInfo(&network_level->tmpl_info, &level_template.file_info);
 
-    case 0x1684:	/* secret gate (yellow) */
-      element = EL_GATE_2_GRAY;
-      break;
+  LoadLevelTemplate_LoadAndInit();
+}
 
-    case 0x1685:	/* gate (blue) */
-      element = EL_EM_GATE_4;
-      break;
+static void LoadLevel_LoadAndInit(struct NetworkLevelInfo *network_level)
+{
+  LoadLevelFromFileInfo(&level, &level.file_info, FALSE);
 
-    case 0x1686:	/* secret gate (blue) */
-      element = EL_GATE_4_GRAY;
-      break;
+  if (level.use_custom_template)
+  {
+    if (network_level != NULL)
+      LoadNetworkLevelTemplate(network_level);
+    else
+      LoadLevelTemplate(-1);
+  }
 
-    case 0x1687:	/* gate (green) */
-      element = EL_EM_GATE_3;
-      break;
+  LoadLevel_InitVersion(&level);
+  LoadLevel_InitElements(&level);
+  LoadLevel_InitPlayfield(&level);
 
-    case 0x1688:	/* secret gate (green) */
-      element = EL_GATE_3_GRAY;
-      break;
+  LoadLevel_InitNativeEngines(&level);
+}
 
-    case 0x1689:	/* gate (white) */
-      element = EL_DC_GATE_WHITE;
-      break;
+void LoadLevel(int nr)
+{
+  SetLevelSetInfo(leveldir_current->identifier, nr);
 
-    case 0x168a:	/* secret gate (white) */
-      element = EL_DC_GATE_WHITE_GRAY;
-      break;
+  setLevelFileInfo(&level.file_info, nr);
 
-    case 0x168b:	/* secret gate (no key) */
-      element = EL_DC_GATE_FAKE_GRAY;
-      break;
+  LoadLevel_LoadAndInit(NULL);
+}
 
-    case 0x168c:
-      element = EL_ROBOT_WHEEL;
-      break;
+void LoadLevelInfoOnly(int nr)
+{
+  setLevelFileInfo(&level.file_info, nr);
 
-    case 0x168d:
-      element = EL_DC_TIMEGATE_SWITCH;
-      break;
+  LoadLevelFromFileInfo(&level, &level.file_info, TRUE);
+}
 
-    case 0x168e:
-      element = EL_ACID_POOL_BOTTOM;
-      break;
+void LoadNetworkLevel(struct NetworkLevelInfo *network_level)
+{
+  SetLevelSetInfo(network_level->leveldir_identifier,
+		  network_level->file_info.nr);
 
-    case 0x168f:
-      element = EL_ACID_POOL_TOPLEFT;
-      break;
+  copyLevelFileInfo(&network_level->file_info, &level.file_info);
 
-    case 0x1690:
-      element = EL_ACID_POOL_TOPRIGHT;
-      break;
+  LoadLevel_LoadAndInit(network_level);
+}
 
-    case 0x1691:
-      element = EL_ACID_POOL_BOTTOMLEFT;
-      break;
+static int SaveLevel_VERS(FILE *file, struct LevelInfo *level)
+{
+  int chunk_size = 0;
 
-    case 0x1692:
-      element = EL_ACID_POOL_BOTTOMRIGHT;
-      break;
+  chunk_size += putFileVersion(file, level->file_version);
+  chunk_size += putFileVersion(file, level->game_version);
 
-    case 0x1693:
-      element = EL_STEELWALL;
-      break;
+  return chunk_size;
+}
 
-    case 0x1694:
-      element = EL_STEELWALL_SLIPPERY;
-      break;
+static int SaveLevel_DATE(FILE *file, struct LevelInfo *level)
+{
+  int chunk_size = 0;
 
-    case 0x1695:	/* steel wall (not round) */
-      element = EL_STEELWALL;
-      break;
+  chunk_size += putFile16BitBE(file, level->creation_date.year);
+  chunk_size += putFile8Bit(file,    level->creation_date.month);
+  chunk_size += putFile8Bit(file,    level->creation_date.day);
 
-    case 0x1696:	/* steel wall (left) */
-      element = EL_DC_STEELWALL_1_LEFT;
-      break;
+  return chunk_size;
+}
 
-    case 0x1697:	/* steel wall (bottom) */
-      element = EL_DC_STEELWALL_1_BOTTOM;
-      break;
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_HEAD(FILE *file, struct LevelInfo *level)
+{
+  int i, x, y;
 
-    case 0x1698:	/* steel wall (right) */
-      element = EL_DC_STEELWALL_1_RIGHT;
-      break;
+  putFile8Bit(file, level->fieldx);
+  putFile8Bit(file, level->fieldy);
 
-    case 0x1699:	/* steel wall (top) */
-      element = EL_DC_STEELWALL_1_TOP;
-      break;
+  putFile16BitBE(file, level->time);
+  putFile16BitBE(file, level->gems_needed);
 
-    case 0x169a:	/* steel wall (left/bottom) */
-      element = EL_DC_STEELWALL_1_BOTTOMLEFT;
-      break;
+  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
+    putFile8Bit(file, level->name[i]);
 
-    case 0x169b:	/* steel wall (right/bottom) */
-      element = EL_DC_STEELWALL_1_BOTTOMRIGHT;
-      break;
+  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
+    putFile8Bit(file, level->score[i]);
 
-    case 0x169c:	/* steel wall (right/top) */
-      element = EL_DC_STEELWALL_1_TOPRIGHT;
-      break;
+  for (i = 0; i < STD_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
+	putFile8Bit(file, (level->encoding_16bit_yamyam ? EL_EMPTY :
+			   level->yamyam_content[i].e[x][y]));
+  putFile8Bit(file, level->amoeba_speed);
+  putFile8Bit(file, level->time_magic_wall);
+  putFile8Bit(file, level->time_wheel);
+  putFile8Bit(file, (level->encoding_16bit_amoeba ? EL_EMPTY :
+		     level->amoeba_content));
+  putFile8Bit(file, (level->initial_player_stepsize == STEPSIZE_FAST ? 1 : 0));
+  putFile8Bit(file, (level->initial_gravity ? 1 : 0));
+  putFile8Bit(file, (level->encoding_16bit_field ? 1 : 0));
+  putFile8Bit(file, (level->em_slippery_gems ? 1 : 0));
 
-    case 0x169d:	/* steel wall (left/top) */
-      element = EL_DC_STEELWALL_1_TOPLEFT;
-      break;
+  putFile8Bit(file, (level->use_custom_template ? 1 : 0));
 
-    case 0x169e:	/* steel wall (right/bottom small) */
-      element = EL_DC_STEELWALL_1_BOTTOMRIGHT_2;
-      break;
+  putFile8Bit(file, (level->block_last_field ? 1 : 0));
+  putFile8Bit(file, (level->sp_block_last_field ? 1 : 0));
+  putFile32BitBE(file, level->can_move_into_acid_bits);
+  putFile8Bit(file, level->dont_collide_with_bits);
 
-    case 0x169f:	/* steel wall (left/bottom small) */
-      element = EL_DC_STEELWALL_1_BOTTOMLEFT_2;
-      break;
+  putFile8Bit(file, (level->use_spring_bug ? 1 : 0));
+  putFile8Bit(file, (level->use_step_counter ? 1 : 0));
 
-    case 0x16a0:	/* steel wall (right/top small) */
-      element = EL_DC_STEELWALL_1_TOPRIGHT_2;
-      break;
+  putFile8Bit(file, (level->instant_relocation ? 1 : 0));
+  putFile8Bit(file, (level->can_pass_to_walkable ? 1 : 0));
+  putFile8Bit(file, (level->grow_into_diggable ? 1 : 0));
 
-    case 0x16a1:	/* steel wall (left/top small) */
-      element = EL_DC_STEELWALL_1_TOPLEFT_2;
-      break;
+  putFile8Bit(file, level->game_engine_type);
 
-    case 0x16a2:	/* steel wall (left/right) */
-      element = EL_DC_STEELWALL_1_VERTICAL;
-      break;
+  WriteUnusedBytesToFile(file, LEVEL_CHUNK_HEAD_UNUSED);
+}
+#endif
 
-    case 0x16a3:	/* steel wall (top/bottom) */
-      element = EL_DC_STEELWALL_1_HORIZONTAL;
-      break;
+static int SaveLevel_NAME(FILE *file, struct LevelInfo *level)
+{
+  int chunk_size = 0;
+  int i;
 
-    case 0x16a4:	/* steel wall 2 (left end) */
-      element = EL_DC_STEELWALL_2_LEFT;
-      break;
+  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
+    chunk_size += putFile8Bit(file, level->name[i]);
 
-    case 0x16a5:	/* steel wall 2 (right end) */
-      element = EL_DC_STEELWALL_2_RIGHT;
-      break;
+  return chunk_size;
+}
 
-    case 0x16a6:	/* steel wall 2 (top end) */
-      element = EL_DC_STEELWALL_2_TOP;
-      break;
+static int SaveLevel_AUTH(FILE *file, struct LevelInfo *level)
+{
+  int chunk_size = 0;
+  int i;
 
-    case 0x16a7:	/* steel wall 2 (bottom end) */
-      element = EL_DC_STEELWALL_2_BOTTOM;
-      break;
+  for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
+    chunk_size += putFile8Bit(file, level->author[i]);
 
-    case 0x16a8:	/* steel wall 2 (left/right) */
-      element = EL_DC_STEELWALL_2_HORIZONTAL;
-      break;
+  return chunk_size;
+}
 
-    case 0x16a9:	/* steel wall 2 (up/down) */
-      element = EL_DC_STEELWALL_2_VERTICAL;
-      break;
+#if ENABLE_HISTORIC_CHUNKS
+static int SaveLevel_BODY(FILE *file, struct LevelInfo *level)
+{
+  int chunk_size = 0;
+  int x, y;
 
-    case 0x16aa:	/* steel wall 2 (mid) */
-      element = EL_DC_STEELWALL_2_MIDDLE;
-      break;
+  for (y = 0; y < level->fieldy; y++) 
+    for (x = 0; x < level->fieldx; x++) 
+      if (level->encoding_16bit_field)
+	chunk_size += putFile16BitBE(file, level->field[x][y]);
+      else
+	chunk_size += putFile8Bit(file, level->field[x][y]);
 
-    case 0x16ab:
-      element = EL_SIGN_EXCLAMATION;
-      break;
+  return chunk_size;
+}
+#endif
 
-    case 0x16ac:
-      element = EL_SIGN_RADIOACTIVITY;
-      break;
+static int SaveLevel_BODY(FILE *file, struct LevelInfo *level)
+{
+  int chunk_size = 0;
+  int x, y;
 
-    case 0x16ad:
-      element = EL_SIGN_STOP;
-      break;
+  for (y = 0; y < level->fieldy; y++) 
+    for (x = 0; x < level->fieldx; x++) 
+      chunk_size += putFile16BitBE(file, level->field[x][y]);
 
-    case 0x16ae:
-      element = EL_SIGN_WHEELCHAIR;
-      break;
+  return chunk_size;
+}
 
-    case 0x16af:
-      element = EL_SIGN_PARKING;
-      break;
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_CONT(FILE *file, struct LevelInfo *level)
+{
+  int i, x, y;
 
-    case 0x16b0:
-      element = EL_SIGN_NO_ENTRY;
-      break;
+  putFile8Bit(file, EL_YAMYAM);
+  putFile8Bit(file, level->num_yamyam_contents);
+  putFile8Bit(file, 0);
+  putFile8Bit(file, 0);
 
-    case 0x16b1:
-      element = EL_SIGN_HEART;
-      break;
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
+	if (level->encoding_16bit_field)
+	  putFile16BitBE(file, level->yamyam_content[i].e[x][y]);
+	else
+	  putFile8Bit(file, level->yamyam_content[i].e[x][y]);
+}
+#endif
 
-    case 0x16b2:
-      element = EL_SIGN_GIVE_WAY;
-      break;
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_CNT2(FILE *file, struct LevelInfo *level, int element)
+{
+  int i, x, y;
+  int num_contents, content_xsize, content_ysize;
+  int content_array[MAX_ELEMENT_CONTENTS][3][3];
 
-    case 0x16b3:
-      element = EL_SIGN_ENTRY_FORBIDDEN;
-      break;
+  if (element == EL_YAMYAM)
+  {
+    num_contents = level->num_yamyam_contents;
+    content_xsize = 3;
+    content_ysize = 3;
 
-    case 0x16b4:
-      element = EL_SIGN_EMERGENCY_EXIT;
-      break;
+    for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
+	  content_array[i][x][y] = level->yamyam_content[i].e[x][y];
+  }
+  else if (element == EL_BD_AMOEBA)
+  {
+    num_contents = 1;
+    content_xsize = 1;
+    content_ysize = 1;
 
-    case 0x16b5:
-      element = EL_SIGN_YIN_YANG;
-      break;
+    for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
+	  content_array[i][x][y] = EL_EMPTY;
+    content_array[0][0][0] = level->amoeba_content;
+  }
+  else
+  {
+    // chunk header already written -- write empty chunk data
+    WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_SIZE);
 
-    case 0x16b6:
-      element = EL_WALL_EMERALD;
-      break;
+    Error(ERR_WARN, "cannot save content for element '%d'", element);
+    return;
+  }
 
-    case 0x16b7:
-      element = EL_WALL_DIAMOND;
-      break;
+  putFile16BitBE(file, element);
+  putFile8Bit(file, num_contents);
+  putFile8Bit(file, content_xsize);
+  putFile8Bit(file, content_ysize);
 
-    case 0x16b8:
-      element = EL_WALL_PEARL;
-      break;
+  WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_UNUSED);
 
-    case 0x16b9:
-      element = EL_WALL_CRYSTAL;
-      break;
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
+	putFile16BitBE(file, content_array[i][x][y]);
+}
+#endif
 
-    case 0x16ba:
-      element = EL_INVISIBLE_WALL;
-      break;
+#if ENABLE_HISTORIC_CHUNKS
+static int SaveLevel_CNT3(FILE *file, struct LevelInfo *level, int element)
+{
+  int envelope_nr = element - EL_ENVELOPE_1;
+  int envelope_len = strlen(level->envelope_text[envelope_nr]) + 1;
+  int chunk_size = 0;
+  int i;
 
-    case 0x16bb:
-      element = EL_INVISIBLE_STEELWALL;
-      break;
+  chunk_size += putFile16BitBE(file, element);
+  chunk_size += putFile16BitBE(file, envelope_len);
+  chunk_size += putFile8Bit(file, level->envelope_xsize[envelope_nr]);
+  chunk_size += putFile8Bit(file, level->envelope_ysize[envelope_nr]);
 
-      /* 0x16bc - 0x16cb: */
-      /* EL_INVISIBLE_SAND */
+  WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT3_UNUSED);
+  chunk_size += LEVEL_CHUNK_CNT3_UNUSED;
 
-    case 0x16cc:
-      element = EL_LIGHT_SWITCH;
-      break;
+  for (i = 0; i < envelope_len; i++)
+    chunk_size += putFile8Bit(file, level->envelope_text[envelope_nr][i]);
 
-    case 0x16cd:
-      element = EL_ENVELOPE_1;
-      break;
+  return chunk_size;
+}
+#endif
 
-    default:
-      if (element >= 0x0117 && element <= 0x036e)	/* (?) */
-	element = EL_DIAMOND;
-      else if (element >= 0x042d && element <= 0x0684)	/* (?) */
-	element = EL_EMERALD;
-      else if (element >= 0x157c && element <= 0x158b)
-	element = EL_SAND;
-      else if (element >= 0x1590 && element <= 0x159f)
-	element = EL_DC_LANDMINE;
-      else if (element >= 0x16bc && element <= 0x16cb)
-	element = EL_INVISIBLE_SAND;
-      else
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_CUS1(FILE *file, struct LevelInfo *level,
+			   int num_changed_custom_elements)
+{
+  int i, check = 0;
+
+  putFile16BitBE(file, num_changed_custom_elements);
+
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+  {
+    int element = EL_CUSTOM_START + i;
+
+    struct ElementInfo *ei = &element_info[element];
+
+    if (ei->properties[EP_BITFIELD_BASE_NR] != EP_BITMASK_DEFAULT)
+    {
+      if (check < num_changed_custom_elements)
       {
-	Error(ERR_WARN, "unknown Diamond Caves element 0x%04x", element);
-	element = EL_UNKNOWN;
+	putFile16BitBE(file, element);
+	putFile32BitBE(file, ei->properties[EP_BITFIELD_BASE_NR]);
       }
-      break;
+
+      check++;
+    }
   }
 
-  return getMappedElement(element);
+  if (check != num_changed_custom_elements)	// should not happen
+    Error(ERR_WARN, "inconsistent number of custom element properties");
 }
+#endif
 
-#if 1
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_CUS2(FILE *file, struct LevelInfo *level,
+			   int num_changed_custom_elements)
+{
+  int i, check = 0;
 
-#if 1
+  putFile16BitBE(file, num_changed_custom_elements);
 
-static void LoadLevelFromFileStream_DC(File *file, struct LevelInfo *level,
-				       int nr)
-{
-  byte header[DC_LEVEL_HEADER_SIZE];
-  int envelope_size;
-  int envelope_header_pos = 62;
-  int envelope_content_pos = 94;
-  int level_name_pos = 251;
-  int level_author_pos = 292;
-  int envelope_header_len;
-  int envelope_content_len;
-  int level_name_len;
-  int level_author_len;
-  int fieldx, fieldy;
-  int num_yamyam_contents;
-  int i, x, y;
-
-  getDecodedWord_DC(0, TRUE);		/* initialize DC2 decoding engine */
-
-  for (i = 0; i < DC_LEVEL_HEADER_SIZE / 2; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
-    unsigned short header_word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
+    int element = EL_CUSTOM_START + i;
 
-    header[i * 2 + 0] = header_word >> 8;
-    header[i * 2 + 1] = header_word & 0xff;
+    if (element_info[element].change->target_element != EL_EMPTY_SPACE)
+    {
+      if (check < num_changed_custom_elements)
+      {
+	putFile16BitBE(file, element);
+	putFile16BitBE(file, element_info[element].change->target_element);
+      }
+
+      check++;
+    }
   }
 
-  /* read some values from level header to check level decoding integrity */
-  fieldx = header[6] | (header[7] << 8);
-  fieldy = header[8] | (header[9] << 8);
-  num_yamyam_contents = header[60] | (header[61] << 8);
+  if (check != num_changed_custom_elements)	// should not happen
+    Error(ERR_WARN, "inconsistent number of custom target elements");
+}
+#endif
 
-  /* do some simple sanity checks to ensure that level was correctly decoded */
-  if (fieldx < 1 || fieldx > 256 ||
-      fieldy < 1 || fieldy > 256 ||
-      num_yamyam_contents < 1 || num_yamyam_contents > 8)
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_CUS3(FILE *file, struct LevelInfo *level,
+			   int num_changed_custom_elements)
+{
+  int i, j, x, y, check = 0;
+
+  putFile16BitBE(file, num_changed_custom_elements);
+
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
-    level->no_valid_file = TRUE;
+    int element = EL_CUSTOM_START + i;
+    struct ElementInfo *ei = &element_info[element];
 
-    Error(ERR_WARN, "cannot decode level from stream -- using empty level");
+    if (ei->modified_settings)
+    {
+      if (check < num_changed_custom_elements)
+      {
+	putFile16BitBE(file, element);
 
-    return;
-  }
+	for (j = 0; j < MAX_ELEMENT_NAME_LEN; j++)
+	  putFile8Bit(file, ei->description[j]);
 
-  /* maximum envelope header size is 31 bytes */
-  envelope_header_len	= header[envelope_header_pos];
-  /* maximum envelope content size is 110 (156?) bytes */
-  envelope_content_len	= header[envelope_content_pos];
+	putFile32BitBE(file, ei->properties[EP_BITFIELD_BASE_NR]);
 
-  /* maximum level title size is 40 bytes */
-  level_name_len	= MIN(header[level_name_pos],   MAX_LEVEL_NAME_LEN);
-  /* maximum level author size is 30 (51?) bytes */
-  level_author_len	= MIN(header[level_author_pos], MAX_LEVEL_AUTHOR_LEN);
+	// some free bytes for future properties and padding
+	WriteUnusedBytesToFile(file, 7);
 
-  envelope_size = 0;
+	putFile8Bit(file, ei->use_gfx_element);
+	putFile16BitBE(file, ei->gfx_element_initial);
 
-  for (i = 0; i < envelope_header_len; i++)
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] =
-	header[envelope_header_pos + 1 + i];
+	putFile8Bit(file, ei->collect_score_initial);
+	putFile8Bit(file, ei->collect_count_initial);
 
-  if (envelope_header_len > 0 && envelope_content_len > 0)
-  {
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] = '\n';
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] = '\n';
-  }
+	putFile16BitBE(file, ei->push_delay_fixed);
+	putFile16BitBE(file, ei->push_delay_random);
+	putFile16BitBE(file, ei->move_delay_fixed);
+	putFile16BitBE(file, ei->move_delay_random);
 
-  for (i = 0; i < envelope_content_len; i++)
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] =
-	header[envelope_content_pos + 1 + i];
+	putFile16BitBE(file, ei->move_pattern);
+	putFile8Bit(file, ei->move_direction_initial);
+	putFile8Bit(file, ei->move_stepsize);
 
-  level->envelope[0].text[envelope_size] = '\0';
+	for (y = 0; y < 3; y++)
+	  for (x = 0; x < 3; x++)
+	    putFile16BitBE(file, ei->content.e[x][y]);
 
-  level->envelope[0].xsize = MAX_ENVELOPE_XSIZE;
-  level->envelope[0].ysize = 10;
-  level->envelope[0].autowrap = TRUE;
-  level->envelope[0].centered = TRUE;
+	putFile32BitBE(file, ei->change->events);
 
-  for (i = 0; i < level_name_len; i++)
-    level->name[i] = header[level_name_pos + 1 + i];
-  level->name[level_name_len] = '\0';
+	putFile16BitBE(file, ei->change->target_element);
 
-  for (i = 0; i < level_author_len; i++)
-    level->author[i] = header[level_author_pos + 1 + i];
-  level->author[level_author_len] = '\0';
+	putFile16BitBE(file, ei->change->delay_fixed);
+	putFile16BitBE(file, ei->change->delay_random);
+	putFile16BitBE(file, ei->change->delay_frames);
 
-  num_yamyam_contents = header[60] | (header[61] << 8);
-  level->num_yamyam_contents =
-    MIN(MAX(MIN_ELEMENT_CONTENTS, num_yamyam_contents), MAX_ELEMENT_CONTENTS);
+	putFile16BitBE(file, ei->change->initial_trigger_element);
 
-  for (i = 0; i < num_yamyam_contents; i++)
-  {
-    for (y = 0; y < 3; y++) for (x = 0; x < 3; x++)
-    {
-      unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
-#if 1
-      int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
-#else
-      int element_dc = word;
-#endif
+	putFile8Bit(file, ei->change->explode);
+	putFile8Bit(file, ei->change->use_target_content);
+	putFile8Bit(file, ei->change->only_if_complete);
+	putFile8Bit(file, ei->change->use_random_replace);
 
-      if (i < MAX_ELEMENT_CONTENTS)
-	level->yamyam_content[i].e[x][y] = getMappedElement_DC(element_dc);
+	putFile8Bit(file, ei->change->random_percentage);
+	putFile8Bit(file, ei->change->replace_when);
+
+	for (y = 0; y < 3; y++)
+	  for (x = 0; x < 3; x++)
+	    putFile16BitBE(file, ei->change->content.e[x][y]);
+
+	putFile8Bit(file, ei->slippery_type);
+
+	// some free bytes for future properties and padding
+	WriteUnusedBytesToFile(file, LEVEL_CPART_CUS3_UNUSED);
+      }
+
+      check++;
     }
   }
 
-  fieldx = header[6] | (header[7] << 8);
-  fieldy = header[8] | (header[9] << 8);
-  level->fieldx = MIN(MAX(MIN_LEV_FIELDX, fieldx), MAX_LEV_FIELDX);
-  level->fieldy = MIN(MAX(MIN_LEV_FIELDY, fieldy), MAX_LEV_FIELDY);
-
-  for (y = 0; y < fieldy; y++) for (x = 0; x < fieldx; x++)
-  {
-    unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
-#if 1
-    int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
-#else
-    int element_dc = word;
+  if (check != num_changed_custom_elements)	// should not happen
+    Error(ERR_WARN, "inconsistent number of custom element properties");
+}
 #endif
 
-    if (x < MAX_LEV_FIELDX && y < MAX_LEV_FIELDY)
-      level->field[x][y] = getMappedElement_DC(element_dc);
-  }
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element)
+{
+  struct ElementInfo *ei = &element_info[element];
+  int i, j, x, y;
 
-  x = MIN(MAX(0, (header[10] | (header[11] << 8)) - 1), MAX_LEV_FIELDX - 1);
-  y = MIN(MAX(0, (header[12] | (header[13] << 8)) - 1), MAX_LEV_FIELDY - 1);
-  level->field[x][y] = EL_PLAYER_1;
+  // ---------- custom element base property values (96 bytes) ----------------
 
-  x = MIN(MAX(0, (header[14] | (header[15] << 8)) - 1), MAX_LEV_FIELDX - 1);
-  y = MIN(MAX(0, (header[16] | (header[17] << 8)) - 1), MAX_LEV_FIELDY - 1);
-  level->field[x][y] = EL_PLAYER_2;
+  putFile16BitBE(file, element);
 
-  level->gems_needed		= header[18] | (header[19] << 8);
+  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
+    putFile8Bit(file, ei->description[i]);
 
-  level->score[SC_EMERALD]	= header[20] | (header[21] << 8);
-  level->score[SC_DIAMOND]	= header[22] | (header[23] << 8);
-  level->score[SC_PEARL]	= header[24] | (header[25] << 8);
-  level->score[SC_CRYSTAL]	= header[26] | (header[27] << 8);
-  level->score[SC_NUT]		= header[28] | (header[29] << 8);
-  level->score[SC_ROBOT]	= header[30] | (header[31] << 8);
-  level->score[SC_SPACESHIP]	= header[32] | (header[33] << 8);
-  level->score[SC_BUG]		= header[34] | (header[35] << 8);
-  level->score[SC_YAMYAM]	= header[36] | (header[37] << 8);
-  level->score[SC_DYNAMITE]	= header[38] | (header[39] << 8);
-  level->score[SC_KEY]		= header[40] | (header[41] << 8);
-  level->score[SC_TIME_BONUS]	= header[42] | (header[43] << 8);
+  putFile32BitBE(file, ei->properties[EP_BITFIELD_BASE_NR]);
 
-  level->time			= header[44] | (header[45] << 8);
+  WriteUnusedBytesToFile(file, 4);	// reserved for more base properties
 
-  level->amoeba_speed		= header[46] | (header[47] << 8);
-  level->time_light		= header[48] | (header[49] << 8);
-  level->time_timegate		= header[50] | (header[51] << 8);
-  level->time_wheel		= header[52] | (header[53] << 8);
-  level->time_magic_wall	= header[54] | (header[55] << 8);
-  level->extra_time		= header[56] | (header[57] << 8);
-  level->shield_normal_time	= header[58] | (header[59] << 8);
+  putFile8Bit(file, ei->num_change_pages);
 
-  /* Diamond Caves has the same (strange) behaviour as Emerald Mine that gems
-     can slip down from flat walls, like normal walls and steel walls */
-  level->em_slippery_gems = TRUE;
+  putFile16BitBE(file, ei->ce_value_fixed_initial);
+  putFile16BitBE(file, ei->ce_value_random_initial);
+  putFile8Bit(file, ei->use_last_ce_value);
 
-#if 0
-  /* Diamond Caves II levels are always surrounded by indestructible wall, but
-     not necessarily in a rectangular way -- fill with invisible steel wall */
+  putFile8Bit(file, ei->use_gfx_element);
+  putFile16BitBE(file, ei->gfx_element_initial);
 
-  /* !!! not always true !!! keep level and set BorderElement instead !!! */
+  putFile8Bit(file, ei->collect_score_initial);
+  putFile8Bit(file, ei->collect_count_initial);
 
-  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-  {
-#if 1
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == EL_EMPTY)
-      level->field[x][y] = EL_INVISIBLE_STEELWALL;
-#else
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == EL_EMPTY)
-      FloodFillLevel(x, y, EL_INVISIBLE_STEELWALL,
-		     level->field, level->fieldx, level->fieldy);
-#endif
-  }
-#endif
-}
+  putFile8Bit(file, ei->drop_delay_fixed);
+  putFile8Bit(file, ei->push_delay_fixed);
+  putFile8Bit(file, ei->drop_delay_random);
+  putFile8Bit(file, ei->push_delay_random);
+  putFile16BitBE(file, ei->move_delay_fixed);
+  putFile16BitBE(file, ei->move_delay_random);
 
-static void LoadLevelFromFileInfo_DC(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info,
-				     boolean level_info_only)
-{
-  char *filename = level_file_info->filename;
-  File *file;
-  int num_magic_bytes = 8;
-  char magic_bytes[num_magic_bytes + 1];
-  int num_levels_to_skip = level_file_info->nr - leveldir_current->first_level;
+  // bits 0 - 15 of "move_pattern" ...
+  putFile16BitBE(file, ei->move_pattern & 0xffff);
+  putFile8Bit(file, ei->move_direction_initial);
+  putFile8Bit(file, ei->move_stepsize);
 
-  if (!(file = openFile(filename, MODE_READ)))
-  {
-    level->no_valid_file = TRUE;
+  putFile8Bit(file, ei->slippery_type);
 
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+  for (y = 0; y < 3; y++)
+    for (x = 0; x < 3; x++)
+      putFile16BitBE(file, ei->content.e[x][y]);
 
-    return;
-  }
+  putFile16BitBE(file, ei->move_enter_element);
+  putFile16BitBE(file, ei->move_leave_element);
+  putFile8Bit(file, ei->move_leave_type);
 
-  // fseek(file, 0x0000, SEEK_SET);
+  // ... bits 16 - 31 of "move_pattern" (not nice, but downward compatible)
+  putFile16BitBE(file, (ei->move_pattern >> 16) & 0xffff);
 
-  if (level_file_info->packed)
-  {
-    /* read "magic bytes" from start of file */
-    if (getStringFromFile(file, magic_bytes, num_magic_bytes + 1) == NULL)
-      magic_bytes[0] = '\0';
+  putFile8Bit(file, ei->access_direction);
 
-    /* check "magic bytes" for correct file format */
-    if (!strPrefix(magic_bytes, "DC2"))
-    {
-      level->no_valid_file = TRUE;
+  putFile8Bit(file, ei->explosion_delay);
+  putFile8Bit(file, ei->ignition_delay);
+  putFile8Bit(file, ei->explosion_type);
 
-      Error(ERR_WARN, "unknown DC level file '%s' -- using empty level",
-	    filename);
+  // some free bytes for future custom property values and padding
+  WriteUnusedBytesToFile(file, 1);
 
-      return;
-    }
+  // ---------- change page property values (48 bytes) ------------------------
 
-    if (strPrefix(magic_bytes, "DC2Win95") ||
-	strPrefix(magic_bytes, "DC2Win98"))
-    {
-      int position_first_level = 0x00fa;
-      int extra_bytes = 4;
-      int skip_bytes;
+  for (i = 0; i < ei->num_change_pages; i++)
+  {
+    struct ElementChangeInfo *change = &ei->change_page[i];
+    unsigned int event_bits;
 
-      /* advance file stream to first level inside the level package */
-      skip_bytes = position_first_level - num_magic_bytes - extra_bytes;
+    // bits 0 - 31 of "has_event[]" ...
+    event_bits = 0;
+    for (j = 0; j < MIN(NUM_CHANGE_EVENTS, 32); j++)
+      if (change->has_event[j])
+	event_bits |= (1 << j);
+    putFile32BitBE(file, event_bits);
 
-      /* each block of level data is followed by block of non-level data */
-      num_levels_to_skip *= 2;
+    putFile16BitBE(file, change->target_element);
 
-      /* at least skip header bytes, therefore use ">= 0" instead of "> 0" */
-      while (num_levels_to_skip >= 0)
-      {
-	/* advance file stream to next level inside the level package */
-	if (seekFile(file, skip_bytes, SEEK_CUR) != 0)
-	{
-	  level->no_valid_file = TRUE;
+    putFile16BitBE(file, change->delay_fixed);
+    putFile16BitBE(file, change->delay_random);
+    putFile16BitBE(file, change->delay_frames);
 
-	  Error(ERR_WARN, "cannot fseek in file '%s' -- using empty level",
-		filename);
+    putFile16BitBE(file, change->initial_trigger_element);
 
-	  return;
-	}
+    putFile8Bit(file, change->explode);
+    putFile8Bit(file, change->use_target_content);
+    putFile8Bit(file, change->only_if_complete);
+    putFile8Bit(file, change->use_random_replace);
 
-	/* skip apparently unused extra bytes following each level */
-	ReadUnusedBytesFromFile(file, extra_bytes);
+    putFile8Bit(file, change->random_percentage);
+    putFile8Bit(file, change->replace_when);
 
-	/* read size of next level in level package */
-	skip_bytes = getFile32BitLE(file);
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
+	putFile16BitBE(file, change->target_content.e[x][y]);
 
-	num_levels_to_skip--;
-      }
-    }
-    else
-    {
-      level->no_valid_file = TRUE;
+    putFile8Bit(file, change->can_change);
 
-      Error(ERR_WARN, "unknown DC2 level file '%s' -- using empty level",
-	    filename);
+    putFile8Bit(file, change->trigger_side);
 
-      return;
-    }
-  }
+    putFile8Bit(file, change->trigger_player);
+    putFile8Bit(file, (change->trigger_page == CH_PAGE_ANY ? CH_PAGE_ANY_FILE :
+		       log_2(change->trigger_page)));
 
-  LoadLevelFromFileStream_DC(file, level, level_file_info->nr);
+    putFile8Bit(file, change->has_action);
+    putFile8Bit(file, change->action_type);
+    putFile8Bit(file, change->action_mode);
+    putFile16BitBE(file, change->action_arg);
 
-  closeFile(file);
+    // ... bits 32 - 39 of "has_event[]" (not nice, but downward compatible)
+    event_bits = 0;
+    for (j = 32; j < NUM_CHANGE_EVENTS; j++)
+      if (change->has_event[j])
+	event_bits |= (1 << (j - 32));
+    putFile8Bit(file, event_bits);
+  }
 }
+#endif
 
-#else
-
-static void LoadLevelFromFileStream_DC(FILE *file, struct LevelInfo *level,
-				       int nr)
+#if ENABLE_HISTORIC_CHUNKS
+static void SaveLevel_GRP1(FILE *file, struct LevelInfo *level, int element)
 {
-  byte header[DC_LEVEL_HEADER_SIZE];
-  int envelope_size;
-  int envelope_header_pos = 62;
-  int envelope_content_pos = 94;
-  int level_name_pos = 251;
-  int level_author_pos = 292;
-  int envelope_header_len;
-  int envelope_content_len;
-  int level_name_len;
-  int level_author_len;
-  int fieldx, fieldy;
-  int num_yamyam_contents;
-  int i, x, y;
+  struct ElementInfo *ei = &element_info[element];
+  struct ElementGroupInfo *group = ei->group;
+  int i;
 
-  getDecodedWord_DC(0, TRUE);		/* initialize DC2 decoding engine */
+  putFile16BitBE(file, element);
 
-  for (i = 0; i < DC_LEVEL_HEADER_SIZE / 2; i++)
-  {
-    unsigned short header_word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
+  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
+    putFile8Bit(file, ei->description[i]);
 
-    header[i * 2 + 0] = header_word >> 8;
-    header[i * 2 + 1] = header_word & 0xff;
-  }
+  putFile8Bit(file, group->num_elements);
 
-  /* read some values from level header to check level decoding integrity */
-  fieldx = header[6] | (header[7] << 8);
-  fieldy = header[8] | (header[9] << 8);
-  num_yamyam_contents = header[60] | (header[61] << 8);
+  putFile8Bit(file, ei->use_gfx_element);
+  putFile16BitBE(file, ei->gfx_element_initial);
 
-  /* do some simple sanity checks to ensure that level was correctly decoded */
-  if (fieldx < 1 || fieldx > 256 ||
-      fieldy < 1 || fieldy > 256 ||
-      num_yamyam_contents < 1 || num_yamyam_contents > 8)
-  {
-    level->no_valid_file = TRUE;
+  putFile8Bit(file, group->choice_mode);
 
-    Error(ERR_WARN, "cannot decode level from stream -- using empty level");
+  // some free bytes for future values and padding
+  WriteUnusedBytesToFile(file, 3);
 
-    return;
-  }
+  for (i = 0; i < MAX_ELEMENTS_IN_GROUP; i++)
+    putFile16BitBE(file, group->element[i]);
+}
+#endif
 
-  /* maximum envelope header size is 31 bytes */
-  envelope_header_len	= header[envelope_header_pos];
-  /* maximum envelope content size is 110 (156?) bytes */
-  envelope_content_len	= header[envelope_content_pos];
+static int SaveLevel_MicroChunk(FILE *file, struct LevelFileConfigInfo *entry,
+				boolean write_element)
+{
+  int save_type = entry->save_type;
+  int data_type = entry->data_type;
+  int conf_type = entry->conf_type;
+  int byte_mask = conf_type & CONF_MASK_BYTES;
+  int element = entry->element;
+  int default_value = entry->default_value;
+  int num_bytes = 0;
+  boolean modified = FALSE;
 
-  /* maximum level title size is 40 bytes */
-  level_name_len	= MIN(header[level_name_pos],   MAX_LEVEL_NAME_LEN);
-  /* maximum level author size is 30 (51?) bytes */
-  level_author_len	= MIN(header[level_author_pos], MAX_LEVEL_AUTHOR_LEN);
+  if (byte_mask != CONF_MASK_MULTI_BYTES)
+  {
+    void *value_ptr = entry->value;
+    int value = (data_type == TYPE_BOOLEAN ? *(boolean *)value_ptr :
+		 *(int *)value_ptr);
 
-  envelope_size = 0;
+    // check if any settings have been modified before saving them
+    if (value != default_value)
+      modified = TRUE;
 
-  for (i = 0; i < envelope_header_len; i++)
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] =
-	header[envelope_header_pos + 1 + i];
+    // do not save if explicitly told or if unmodified default settings
+    if ((save_type == SAVE_CONF_NEVER) ||
+	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
+      return 0;
 
-  if (envelope_header_len > 0 && envelope_content_len > 0)
-  {
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] = '\n';
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] = '\n';
+    if (write_element)
+      num_bytes += putFile16BitBE(file, element);
+
+    num_bytes += putFile8Bit(file, conf_type);
+    num_bytes += (byte_mask == CONF_MASK_1_BYTE ? putFile8Bit   (file, value) :
+		  byte_mask == CONF_MASK_2_BYTE ? putFile16BitBE(file, value) :
+		  byte_mask == CONF_MASK_4_BYTE ? putFile32BitBE(file, value) :
+		  0);
   }
+  else if (data_type == TYPE_STRING)
+  {
+    char *default_string = entry->default_string;
+    char *string = (char *)(entry->value);
+    int string_length = strlen(string);
+    int i;
 
-  for (i = 0; i < envelope_content_len; i++)
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] =
-	header[envelope_content_pos + 1 + i];
+    // check if any settings have been modified before saving them
+    if (!strEqual(string, default_string))
+      modified = TRUE;
 
-  level->envelope[0].text[envelope_size] = '\0';
+    // do not save if explicitly told or if unmodified default settings
+    if ((save_type == SAVE_CONF_NEVER) ||
+	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
+      return 0;
 
-  level->envelope[0].xsize = MAX_ENVELOPE_XSIZE;
-  level->envelope[0].ysize = 10;
-  level->envelope[0].autowrap = TRUE;
-  level->envelope[0].centered = TRUE;
+    if (write_element)
+      num_bytes += putFile16BitBE(file, element);
 
-  for (i = 0; i < level_name_len; i++)
-    level->name[i] = header[level_name_pos + 1 + i];
-  level->name[level_name_len] = '\0';
+    num_bytes += putFile8Bit(file, conf_type);
+    num_bytes += putFile16BitBE(file, string_length);
 
-  for (i = 0; i < level_author_len; i++)
-    level->author[i] = header[level_author_pos + 1 + i];
-  level->author[level_author_len] = '\0';
+    for (i = 0; i < string_length; i++)
+      num_bytes += putFile8Bit(file, string[i]);
+  }
+  else if (data_type == TYPE_ELEMENT_LIST)
+  {
+    int *element_array = (int *)(entry->value);
+    int num_elements = *(int *)(entry->num_entities);
+    int i;
 
-  num_yamyam_contents = header[60] | (header[61] << 8);
-  level->num_yamyam_contents =
-    MIN(MAX(MIN_ELEMENT_CONTENTS, num_yamyam_contents), MAX_ELEMENT_CONTENTS);
+    // check if any settings have been modified before saving them
+    for (i = 0; i < num_elements; i++)
+      if (element_array[i] != default_value)
+	modified = TRUE;
 
-  for (i = 0; i < num_yamyam_contents; i++)
-  {
-    for (y = 0; y < 3; y++) for (x = 0; x < 3; x++)
-    {
-      unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
-#if 1
-      int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
-#else
-      int element_dc = word;
-#endif
+    // do not save if explicitly told or if unmodified default settings
+    if ((save_type == SAVE_CONF_NEVER) ||
+	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
+      return 0;
 
-      if (i < MAX_ELEMENT_CONTENTS)
-	level->yamyam_content[i].e[x][y] = getMappedElement_DC(element_dc);
-    }
-  }
+    if (write_element)
+      num_bytes += putFile16BitBE(file, element);
 
-  fieldx = header[6] | (header[7] << 8);
-  fieldy = header[8] | (header[9] << 8);
-  level->fieldx = MIN(MAX(MIN_LEV_FIELDX, fieldx), MAX_LEV_FIELDX);
-  level->fieldy = MIN(MAX(MIN_LEV_FIELDY, fieldy), MAX_LEV_FIELDY);
+    num_bytes += putFile8Bit(file, conf_type);
+    num_bytes += putFile16BitBE(file, num_elements * CONF_ELEMENT_NUM_BYTES);
 
-  for (y = 0; y < fieldy; y++) for (x = 0; x < fieldx; x++)
+    for (i = 0; i < num_elements; i++)
+      num_bytes += putFile16BitBE(file, element_array[i]);
+  }
+  else if (data_type == TYPE_CONTENT_LIST)
   {
-    unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
-#if 1
-    int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
-#else
-    int element_dc = word;
-#endif
+    struct Content *content = (struct Content *)(entry->value);
+    int num_contents = *(int *)(entry->num_entities);
+    int i, x, y;
 
-    if (x < MAX_LEV_FIELDX && y < MAX_LEV_FIELDY)
-      level->field[x][y] = getMappedElement_DC(element_dc);
-  }
+    // check if any settings have been modified before saving them
+    for (i = 0; i < num_contents; i++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
+	  if (content[i].e[x][y] != default_value)
+	    modified = TRUE;
 
-  x = MIN(MAX(0, (header[10] | (header[11] << 8)) - 1), MAX_LEV_FIELDX - 1);
-  y = MIN(MAX(0, (header[12] | (header[13] << 8)) - 1), MAX_LEV_FIELDY - 1);
-  level->field[x][y] = EL_PLAYER_1;
-
-  x = MIN(MAX(0, (header[14] | (header[15] << 8)) - 1), MAX_LEV_FIELDX - 1);
-  y = MIN(MAX(0, (header[16] | (header[17] << 8)) - 1), MAX_LEV_FIELDY - 1);
-  level->field[x][y] = EL_PLAYER_2;
+    // do not save if explicitly told or if unmodified default settings
+    if ((save_type == SAVE_CONF_NEVER) ||
+	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
+      return 0;
 
-  level->gems_needed		= header[18] | (header[19] << 8);
+    if (write_element)
+      num_bytes += putFile16BitBE(file, element);
 
-  level->score[SC_EMERALD]	= header[20] | (header[21] << 8);
-  level->score[SC_DIAMOND]	= header[22] | (header[23] << 8);
-  level->score[SC_PEARL]	= header[24] | (header[25] << 8);
-  level->score[SC_CRYSTAL]	= header[26] | (header[27] << 8);
-  level->score[SC_NUT]		= header[28] | (header[29] << 8);
-  level->score[SC_ROBOT]	= header[30] | (header[31] << 8);
-  level->score[SC_SPACESHIP]	= header[32] | (header[33] << 8);
-  level->score[SC_BUG]		= header[34] | (header[35] << 8);
-  level->score[SC_YAMYAM]	= header[36] | (header[37] << 8);
-  level->score[SC_DYNAMITE]	= header[38] | (header[39] << 8);
-  level->score[SC_KEY]		= header[40] | (header[41] << 8);
-  level->score[SC_TIME_BONUS]	= header[42] | (header[43] << 8);
+    num_bytes += putFile8Bit(file, conf_type);
+    num_bytes += putFile16BitBE(file, num_contents * CONF_CONTENT_NUM_BYTES);
 
-  level->time			= header[44] | (header[45] << 8);
+    for (i = 0; i < num_contents; i++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
+	  num_bytes += putFile16BitBE(file, content[i].e[x][y]);
+  }
 
-  level->amoeba_speed		= header[46] | (header[47] << 8);
-  level->time_light		= header[48] | (header[49] << 8);
-  level->time_timegate		= header[50] | (header[51] << 8);
-  level->time_wheel		= header[52] | (header[53] << 8);
-  level->time_magic_wall	= header[54] | (header[55] << 8);
-  level->extra_time		= header[56] | (header[57] << 8);
-  level->shield_normal_time	= header[58] | (header[59] << 8);
+  return num_bytes;
+}
 
-  /* Diamond Caves has the same (strange) behaviour as Emerald Mine that gems
-     can slip down from flat walls, like normal walls and steel walls */
-  level->em_slippery_gems = TRUE;
+static int SaveLevel_INFO(FILE *file, struct LevelInfo *level)
+{
+  int chunk_size = 0;
+  int i;
 
-#if 0
-  /* Diamond Caves II levels are always surrounded by indestructible wall, but
-     not necessarily in a rectangular way -- fill with invisible steel wall */
+  li = *level;		// copy level data into temporary buffer
 
-  /* !!! not always true !!! keep level and set BorderElement instead !!! */
+  for (i = 0; chunk_config_INFO[i].data_type != -1; i++)
+    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_INFO[i], FALSE);
 
-  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-  {
-#if 1
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == EL_EMPTY)
-      level->field[x][y] = EL_INVISIBLE_STEELWALL;
-#else
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == EL_EMPTY)
-      FloodFillLevel(x, y, EL_INVISIBLE_STEELWALL,
-		     level->field, level->fieldx, level->fieldy);
-#endif
-  }
-#endif
+  return chunk_size;
 }
 
-static void LoadLevelFromFileInfo_DC(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info,
-				     boolean level_info_only)
+static int SaveLevel_ELEM(FILE *file, struct LevelInfo *level)
 {
-  char *filename = level_file_info->filename;
-  FILE *file;
-  int num_magic_bytes = 8;
-  char magic_bytes[num_magic_bytes + 1];
-  int num_levels_to_skip = level_file_info->nr - leveldir_current->first_level;
-
-  if (!(file = fopen(filename, MODE_READ)))
-  {
-    level->no_valid_file = TRUE;
+  int chunk_size = 0;
+  int i;
 
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+  li = *level;		// copy level data into temporary buffer
 
-    return;
-  }
+  for (i = 0; chunk_config_ELEM[i].data_type != -1; i++)
+    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_ELEM[i], TRUE);
 
-  // fseek(file, 0x0000, SEEK_SET);
+  return chunk_size;
+}
 
-  if (level_file_info->packed)
-  {
-    /* read "magic bytes" from start of file */
-    if (fgets(magic_bytes, num_magic_bytes + 1, file) == NULL)
-      magic_bytes[0] = '\0';
+static int SaveLevel_NOTE(FILE *file, struct LevelInfo *level, int element)
+{
+  int envelope_nr = element - EL_ENVELOPE_1;
+  int chunk_size = 0;
+  int i;
 
-    /* check "magic bytes" for correct file format */
-    if (!strPrefix(magic_bytes, "DC2"))
-    {
-      level->no_valid_file = TRUE;
+  chunk_size += putFile16BitBE(file, element);
 
-      Error(ERR_WARN, "unknown DC level file '%s' -- using empty level",
-	    filename);
+  // copy envelope data into temporary buffer
+  xx_envelope = level->envelope[envelope_nr];
 
-      return;
-    }
+  for (i = 0; chunk_config_NOTE[i].data_type != -1; i++)
+    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_NOTE[i], FALSE);
 
-    if (strPrefix(magic_bytes, "DC2Win95") ||
-	strPrefix(magic_bytes, "DC2Win98"))
-    {
-      int position_first_level = 0x00fa;
-      int extra_bytes = 4;
-      int skip_bytes;
+  return chunk_size;
+}
 
-      /* advance file stream to first level inside the level package */
-      skip_bytes = position_first_level - num_magic_bytes - extra_bytes;
+static int SaveLevel_CUSX(FILE *file, struct LevelInfo *level, int element)
+{
+  struct ElementInfo *ei = &element_info[element];
+  int chunk_size = 0;
+  int i, j;
 
-      /* each block of level data is followed by block of non-level data */
-      num_levels_to_skip *= 2;
+  chunk_size += putFile16BitBE(file, element);
 
-      /* at least skip header bytes, therefore use ">= 0" instead of "> 0" */
-      while (num_levels_to_skip >= 0)
-      {
-	/* advance file stream to next level inside the level package */
-	if (fseek(file, skip_bytes, SEEK_CUR) != 0)
-	{
-	  level->no_valid_file = TRUE;
+  xx_ei = *ei;		// copy element data into temporary buffer
 
-	  Error(ERR_WARN, "cannot fseek in file '%s' -- using empty level",
-		filename);
+  // set default description string for this specific element
+  strcpy(xx_default_description, getDefaultElementDescription(ei));
 
-	  return;
-	}
+  for (i = 0; chunk_config_CUSX_base[i].data_type != -1; i++)
+    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_CUSX_base[i], FALSE);
 
-	/* skip apparently unused extra bytes following each level */
-	ReadUnusedBytesFromFile(file, extra_bytes);
+  for (i = 0; i < ei->num_change_pages; i++)
+  {
+    struct ElementChangeInfo *change = &ei->change_page[i];
 
-	/* read size of next level in level package */
-	skip_bytes = getFile32BitLE(file);
+    xx_current_change_page = i;
 
-	num_levels_to_skip--;
-      }
-    }
-    else
-    {
-      level->no_valid_file = TRUE;
+    xx_change = *change;	// copy change data into temporary buffer
 
-      Error(ERR_WARN, "unknown DC2 level file '%s' -- using empty level",
-	    filename);
+    resetEventBits();
+    setEventBitsFromEventFlags(change);
 
-      return;
-    }
+    for (j = 0; chunk_config_CUSX_change[j].data_type != -1; j++)
+      chunk_size += SaveLevel_MicroChunk(file, &chunk_config_CUSX_change[j],
+					 FALSE);
   }
 
-  LoadLevelFromFileStream_DC(file, level, level_file_info->nr);
-
-  fclose(file);
+  return chunk_size;
 }
 
-#endif
+static int SaveLevel_GRPX(FILE *file, struct LevelInfo *level, int element)
+{
+  struct ElementInfo *ei = &element_info[element];
+  struct ElementGroupInfo *group = ei->group;
+  int chunk_size = 0;
+  int i;
 
-#else
+  chunk_size += putFile16BitBE(file, element);
 
-static void LoadLevelFromFileInfo_DC(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info)
+  xx_ei = *ei;		// copy element data into temporary buffer
+  xx_group = *group;	// copy group data into temporary buffer
+
+  // set default description string for this specific element
+  strcpy(xx_default_description, getDefaultElementDescription(ei));
+
+  for (i = 0; chunk_config_GRPX[i].data_type != -1; i++)
+    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_GRPX[i], FALSE);
+
+  return chunk_size;
+}
+
+static void SaveLevelFromFilename(struct LevelInfo *level, char *filename,
+				  boolean save_as_template)
 {
-  char *filename = level_file_info->filename;
+  int chunk_size;
+  int i;
   FILE *file;
-#if 0
-  int nr = level_file_info->nr - leveldir_current->first_level;
-#endif
-  byte header[DC_LEVEL_HEADER_SIZE];
-  int envelope_size;
-  int envelope_header_pos = 62;
-  int envelope_content_pos = 94;
-  int level_name_pos = 251;
-  int level_author_pos = 292;
-  int envelope_header_len;
-  int envelope_content_len;
-  int level_name_len;
-  int level_author_len;
-  int fieldx, fieldy;
-  int num_yamyam_contents;
-  int i, x, y;
 
-  if (!(file = fopen(filename, MODE_READ)))
+  if (!(file = fopen(filename, MODE_WRITE)))
   {
-    level->no_valid_file = TRUE;
-
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
-
+    Error(ERR_WARN, "cannot save level file '%s'", filename);
     return;
   }
 
-#if 0
-  /* position file stream to the requested level inside the level package */
-  if (fseek(file, nr * SP_LEVEL_SIZE, SEEK_SET) != 0)
-  {
-    level->no_valid_file = TRUE;
+  level->file_version = FILE_VERSION_ACTUAL;
+  level->game_version = GAME_VERSION_ACTUAL;
 
-    Error(ERR_WARN, "cannot fseek in file '%s' -- using empty level", filename);
+  level->creation_date = getCurrentDate();
 
-    return;
-  }
-#endif
+  putFileChunkBE(file, "RND1", CHUNK_SIZE_UNDEFINED);
+  putFileChunkBE(file, "CAVE", CHUNK_SIZE_NONE);
 
-  getDecodedWord_DC(0, TRUE);		/* initialize DC2 decoding engine */
+  chunk_size = SaveLevel_VERS(NULL, level);
+  putFileChunkBE(file, "VERS", chunk_size);
+  SaveLevel_VERS(file, level);
 
-  for (i = 0; i < DC_LEVEL_HEADER_SIZE / 2; i++)
-  {
-    unsigned short header_word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
+  chunk_size = SaveLevel_DATE(NULL, level);
+  putFileChunkBE(file, "DATE", chunk_size);
+  SaveLevel_DATE(file, level);
 
-    header[i * 2 + 0] = header_word >> 8;
-    header[i * 2 + 1] = header_word & 0xff;
-  }
+  chunk_size = SaveLevel_NAME(NULL, level);
+  putFileChunkBE(file, "NAME", chunk_size);
+  SaveLevel_NAME(file, level);
 
-  /* read some values from level header to check level decoding integrity */
-  fieldx = header[6] | (header[7] << 8);
-  fieldy = header[8] | (header[9] << 8);
-  num_yamyam_contents = header[60] | (header[61] << 8);
+  chunk_size = SaveLevel_AUTH(NULL, level);
+  putFileChunkBE(file, "AUTH", chunk_size);
+  SaveLevel_AUTH(file, level);
 
-  /* do some simple sanity checks to ensure that level was correctly decoded */
-  if (fieldx < 1 || fieldx > 256 ||
-      fieldy < 1 || fieldy > 256 ||
-      num_yamyam_contents < 1 || num_yamyam_contents > 8)
-  {
-    level->no_valid_file = TRUE;
+  chunk_size = SaveLevel_INFO(NULL, level);
+  putFileChunkBE(file, "INFO", chunk_size);
+  SaveLevel_INFO(file, level);
 
-    Error(ERR_WARN, "cannot read level from file '%s' -- using empty level",
-	  filename);
+  chunk_size = SaveLevel_BODY(NULL, level);
+  putFileChunkBE(file, "BODY", chunk_size);
+  SaveLevel_BODY(file, level);
 
-    return;
+  chunk_size = SaveLevel_ELEM(NULL, level);
+  if (chunk_size > LEVEL_CHUNK_ELEM_UNCHANGED)		// save if changed
+  {
+    putFileChunkBE(file, "ELEM", chunk_size);
+    SaveLevel_ELEM(file, level);
   }
 
-  /* maximum envelope header size is 31 bytes */
-  envelope_header_len	= header[envelope_header_pos];
-  /* maximum envelope content size is 110 (156?) bytes */
-  envelope_content_len	= header[envelope_content_pos];
+  for (i = 0; i < NUM_ENVELOPES; i++)
+  {
+    int element = EL_ENVELOPE_1 + i;
 
-  /* maximum level title size is 40 bytes */
-  level_name_len	= MIN(header[level_name_pos],   MAX_LEVEL_NAME_LEN);
-  /* maximum level author size is 30 (51?) bytes */
-  level_author_len	= MIN(header[level_author_pos], MAX_LEVEL_AUTHOR_LEN);
+    chunk_size = SaveLevel_NOTE(NULL, level, element);
+    if (chunk_size > LEVEL_CHUNK_NOTE_UNCHANGED)	// save if changed
+    {
+      putFileChunkBE(file, "NOTE", chunk_size);
+      SaveLevel_NOTE(file, level, element);
+    }
+  }
 
-  envelope_size = 0;
+  // if not using template level, check for non-default custom/group elements
+  if (!level->use_custom_template || save_as_template)
+  {
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
 
-  for (i = 0; i < envelope_header_len; i++)
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] =
-	header[envelope_header_pos + 1 + i];
+      chunk_size = SaveLevel_CUSX(NULL, level, element);
+      if (chunk_size > LEVEL_CHUNK_CUSX_UNCHANGED)	// save if changed
+      {
+	putFileChunkBE(file, "CUSX", chunk_size);
+	SaveLevel_CUSX(file, level, element);
+      }
+    }
 
-  if (envelope_header_len > 0 && envelope_content_len > 0)
-  {
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] = '\n';
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] = '\n';
+    for (i = 0; i < NUM_GROUP_ELEMENTS; i++)
+    {
+      int element = EL_GROUP_START + i;
+
+      chunk_size = SaveLevel_GRPX(NULL, level, element);
+      if (chunk_size > LEVEL_CHUNK_GRPX_UNCHANGED)	// save if changed
+      {
+	putFileChunkBE(file, "GRPX", chunk_size);
+	SaveLevel_GRPX(file, level, element);
+      }
+    }
   }
 
-  for (i = 0; i < envelope_content_len; i++)
-    if (envelope_size < MAX_ENVELOPE_TEXT_LEN)
-      level->envelope[0].text[envelope_size++] =
-	header[envelope_content_pos + 1 + i];
+  fclose(file);
 
-  level->envelope[0].text[envelope_size] = '\0';
+  SetFilePermissions(filename, PERMS_PRIVATE);
+}
 
-  level->envelope[0].xsize = MAX_ENVELOPE_XSIZE;
-  level->envelope[0].ysize = 10;
-  level->envelope[0].autowrap = TRUE;
-  level->envelope[0].centered = TRUE;
+void SaveLevel(int nr)
+{
+  char *filename = getDefaultLevelFilename(nr);
 
-  for (i = 0; i < level_name_len; i++)
-    level->name[i] = header[level_name_pos + 1 + i];
-  level->name[level_name_len] = '\0';
+  SaveLevelFromFilename(&level, filename, FALSE);
+}
 
-  for (i = 0; i < level_author_len; i++)
-    level->author[i] = header[level_author_pos + 1 + i];
-  level->author[level_author_len] = '\0';
+void SaveLevelTemplate(void)
+{
+  char *filename = getLocalLevelTemplateFilename();
 
-  num_yamyam_contents = header[60] | (header[61] << 8);
-  level->num_yamyam_contents =
-    MIN(MAX(MIN_ELEMENT_CONTENTS, num_yamyam_contents), MAX_ELEMENT_CONTENTS);
+  SaveLevelFromFilename(&level, filename, TRUE);
+}
 
-  for (i = 0; i < num_yamyam_contents; i++)
+boolean SaveLevelChecked(int nr)
+{
+  char *filename = getDefaultLevelFilename(nr);
+  boolean new_level = !fileExists(filename);
+  boolean level_saved = FALSE;
+
+  if (new_level || Request("Save this level and kill the old?", REQ_ASK))
   {
-    for (y = 0; y < 3; y++) for (x = 0; x < 3; x++)
-    {
-      unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
-#if 1
-      int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
-#else
-      int element_dc = word;
-#endif
+    SaveLevel(nr);
 
-      if (i < MAX_ELEMENT_CONTENTS)
-	level->yamyam_content[i].e[x][y] = getMappedElement_DC(element_dc);
-    }
+    if (new_level)
+      Request("Level saved!", REQ_CONFIRM);
+
+    level_saved = TRUE;
   }
 
-  fieldx = header[6] | (header[7] << 8);
-  fieldy = header[8] | (header[9] << 8);
-  level->fieldx = MIN(MAX(MIN_LEV_FIELDX, fieldx), MAX_LEV_FIELDX);
-  level->fieldy = MIN(MAX(MIN_LEV_FIELDY, fieldy), MAX_LEV_FIELDY);
+  return level_saved;
+}
 
-  for (y = 0; y < fieldy; y++) for (x = 0; x < fieldx; x++)
+void DumpLevel(struct LevelInfo *level)
+{
+  if (level->no_level_file || level->no_valid_file)
   {
-    unsigned short word = getDecodedWord_DC(getFile16BitBE(file), FALSE);
-#if 1
-    int element_dc = ((word & 0xff) << 8) | ((word >> 8) & 0xff);
-#else
-    int element_dc = word;
-#endif
+    Error(ERR_WARN, "cannot dump -- no valid level file found");
 
-    if (x < MAX_LEV_FIELDX && y < MAX_LEV_FIELDY)
-      level->field[x][y] = getMappedElement_DC(element_dc);
+    return;
   }
 
-  x = MIN(MAX(0, (header[10] | (header[11] << 8)) - 1), MAX_LEV_FIELDX - 1);
-  y = MIN(MAX(0, (header[12] | (header[13] << 8)) - 1), MAX_LEV_FIELDY - 1);
-  level->field[x][y] = EL_PLAYER_1;
-
-  x = MIN(MAX(0, (header[14] | (header[15] << 8)) - 1), MAX_LEV_FIELDX - 1);
-  y = MIN(MAX(0, (header[16] | (header[17] << 8)) - 1), MAX_LEV_FIELDY - 1);
-  level->field[x][y] = EL_PLAYER_2;
+  PrintLine("-", 79);
+  Print("Level xxx (file version %08d, game version %08d)\n",
+	level->file_version, level->game_version);
+  PrintLine("-", 79);
 
-  level->gems_needed		= header[18] | (header[19] << 8);
+  Print("Level author: '%s'\n", level->author);
+  Print("Level title:  '%s'\n", level->name);
+  Print("\n");
+  Print("Playfield size: %d x %d\n", level->fieldx, level->fieldy);
+  Print("\n");
+  Print("Level time:  %d seconds\n", level->time);
+  Print("Gems needed: %d\n", level->gems_needed);
+  Print("\n");
+  Print("Time for magic wall: %d seconds\n", level->time_magic_wall);
+  Print("Time for wheel:      %d seconds\n", level->time_wheel);
+  Print("Time for light:      %d seconds\n", level->time_light);
+  Print("Time for timegate:   %d seconds\n", level->time_timegate);
+  Print("\n");
+  Print("Amoeba speed: %d\n", level->amoeba_speed);
+  Print("\n");
 
-  level->score[SC_EMERALD]	= header[20] | (header[21] << 8);
-  level->score[SC_DIAMOND]	= header[22] | (header[23] << 8);
-  level->score[SC_PEARL]	= header[24] | (header[25] << 8);
-  level->score[SC_CRYSTAL]	= header[26] | (header[27] << 8);
-  level->score[SC_NUT]		= header[28] | (header[29] << 8);
-  level->score[SC_ROBOT]	= header[30] | (header[31] << 8);
-  level->score[SC_SPACESHIP]	= header[32] | (header[33] << 8);
-  level->score[SC_BUG]		= header[34] | (header[35] << 8);
-  level->score[SC_YAMYAM]	= header[36] | (header[37] << 8);
-  level->score[SC_DYNAMITE]	= header[38] | (header[39] << 8);
-  level->score[SC_KEY]		= header[40] | (header[41] << 8);
-  level->score[SC_TIME_BONUS]	= header[42] | (header[43] << 8);
+  Print("EM style slippery gems:      %s\n", (level->em_slippery_gems ? "yes" : "no"));
+  Print("Player blocks last field:    %s\n", (level->block_last_field ? "yes" : "no"));
+  Print("SP player blocks last field: %s\n", (level->sp_block_last_field ? "yes" : "no"));
+  Print("use spring bug: %s\n", (level->use_spring_bug ? "yes" : "no"));
+  Print("use step counter: %s\n", (level->use_step_counter ? "yes" : "no"));
 
-  level->time			= header[44] | (header[45] << 8);
+  PrintLine("-", 79);
+}
 
-  level->amoeba_speed		= header[46] | (header[47] << 8);
-  level->time_light		= header[48] | (header[49] << 8);
-  level->time_timegate		= header[50] | (header[51] << 8);
-  level->time_wheel		= header[52] | (header[53] << 8);
-  level->time_magic_wall	= header[54] | (header[55] << 8);
-  level->extra_time		= header[56] | (header[57] << 8);
-  level->shield_normal_time	= header[58] | (header[59] << 8);
 
-  fclose(file);
+// ============================================================================
+// tape file functions
+// ============================================================================
 
-  /* Diamond Caves has the same (strange) behaviour as Emerald Mine that gems
-     can slip down from flat walls, like normal walls and steel walls */
-  level->em_slippery_gems = TRUE;
+static void setTapeInfoToDefaults(void)
+{
+  int i;
 
-#if 0
-  /* Diamond Caves II levels are always surrounded by indestructible wall, but
-     not necessarily in a rectangular way -- fill with invisible steel wall */
+  // always start with reliable default values (empty tape)
+  TapeErase();
 
-  /* !!! not always true !!! keep level and set BorderElement instead !!! */
+  // default values (also for pre-1.2 tapes) with only the first player
+  tape.player_participates[0] = TRUE;
+  for (i = 1; i < MAX_PLAYERS; i++)
+    tape.player_participates[i] = FALSE;
 
-  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-  {
-#if 1
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == EL_EMPTY)
-      level->field[x][y] = EL_INVISIBLE_STEELWALL;
-#else
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == EL_EMPTY)
-      FloodFillLevel(x, y, EL_INVISIBLE_STEELWALL,
-		     level->field, level->fieldx, level->fieldy);
-#endif
-  }
-#endif
-}
+  // at least one (default: the first) player participates in every tape
+  tape.num_participating_players = 1;
 
-#endif
+  tape.level_nr = level_nr;
+  tape.counter = 0;
+  tape.changed = FALSE;
 
+  tape.recording = FALSE;
+  tape.playing = FALSE;
+  tape.pausing = FALSE;
 
-/* ------------------------------------------------------------------------- */
-/* functions for loading SB level                                            */
-/* ------------------------------------------------------------------------- */
+  tape.no_valid_file = FALSE;
+}
 
-int getMappedElement_SB(int element_ascii, boolean use_ces)
+static int LoadTape_VERS(File *file, int chunk_size, struct TapeInfo *tape)
 {
-  static struct
-  {
-    int ascii;
-    int sb;
-    int ce;
-  }
-  sb_element_mapping[] =
-  {
-    { ' ', EL_EMPTY,                EL_CUSTOM_1 },  /* floor (space) */
-    { '#', EL_STEELWALL,            EL_CUSTOM_2 },  /* wall */
-    { '@', EL_PLAYER_1,             EL_CUSTOM_3 },  /* player */
-    { '$', EL_SOKOBAN_OBJECT,       EL_CUSTOM_4 },  /* box */
-    { '.', EL_SOKOBAN_FIELD_EMPTY,  EL_CUSTOM_5 },  /* goal square */
-    { '*', EL_SOKOBAN_FIELD_FULL,   EL_CUSTOM_6 },  /* box on goal square */
-    { '+', EL_SOKOBAN_FIELD_PLAYER, EL_CUSTOM_7 },  /* player on goal square */
-#if 0
-    { '_', EL_INVISIBLE_STEELWALL,  EL_CUSTOM_8 },  /* floor beyond border */
-#else
-    { '_', EL_INVISIBLE_STEELWALL,  EL_FROM_LEVEL_TEMPLATE },  /* floor beyond border */
-#endif
-
-    { 0,   -1,                      -1          },
-  };
-
-  int i;
-
-  for (i = 0; sb_element_mapping[i].ascii != 0; i++)
-    if (element_ascii == sb_element_mapping[i].ascii)
-      return (use_ces ? sb_element_mapping[i].ce : sb_element_mapping[i].sb);
+  tape->file_version = getFileVersion(file);
+  tape->game_version = getFileVersion(file);
 
-  return EL_UNDEFINED;
+  return chunk_size;
 }
 
-#if 1
-
-static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info,
-				     boolean level_info_only)
+static int LoadTape_HEAD(File *file, int chunk_size, struct TapeInfo *tape)
 {
-  char *filename = level_file_info->filename;
-  char line[MAX_LINE_LEN], line_raw[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
-  char last_comment[MAX_LINE_LEN];
-  char level_name[MAX_LINE_LEN];
-  char *line_ptr;
-  File *file;
-  int num_levels_to_skip = level_file_info->nr - leveldir_current->first_level;
-  boolean read_continued_line = FALSE;
-  boolean reading_playfield = FALSE;
-  boolean got_valid_playfield_line = FALSE;
-  boolean invalid_playfield_char = FALSE;
-  boolean load_xsb_to_ces = check_special_flags("load_xsb_to_ces");
-  int file_level_nr = 0;
-  int line_nr = 0;
-  int x = 0, y = 0;		/* initialized to make compilers happy */
-
-#if 0
-  printf("::: looking for level number %d [%d]\n",
-	 level_file_info->nr, num_levels_to_skip);
-#endif
+  int i;
 
-  last_comment[0] = '\0';
-  level_name[0] = '\0';
+  tape->random_seed = getFile32BitBE(file);
+  tape->date        = getFile32BitBE(file);
+  tape->length      = getFile32BitBE(file);
 
-  if (!(file = openFile(filename, MODE_READ)))
+  // read header fields that are new since version 1.2
+  if (tape->file_version >= FILE_VERSION_1_2)
   {
-    level->no_valid_file = TRUE;
-
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
-
-    return;
-  }
+    byte store_participating_players = getFile8Bit(file);
+    int engine_version;
 
-  while (!checkEndOfFile(file))
-  {
-    /* level successfully read, but next level may follow here */
-    if (!got_valid_playfield_line && reading_playfield)
+    // since version 1.2, tapes store which players participate in the tape
+    tape->num_participating_players = 0;
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
-#if 0
-      printf("::: read complete playfield\n");
-#endif
-
-      /* read playfield from single level file -- skip remaining file */
-      if (!level_file_info->packed)
-	break;
+      tape->player_participates[i] = FALSE;
 
-      if (file_level_nr >= num_levels_to_skip)
-	break;
+      if (store_participating_players & (1 << i))
+      {
+	tape->player_participates[i] = TRUE;
+	tape->num_participating_players++;
+      }
+    }
 
-      file_level_nr++;
+    tape->use_mouse = (getFile8Bit(file) == 1 ? TRUE : FALSE);
 
-      last_comment[0] = '\0';
-      level_name[0] = '\0';
+    ReadUnusedBytesFromFile(file, TAPE_CHUNK_HEAD_UNUSED);
 
-      reading_playfield = FALSE;
-    }
+    engine_version = getFileVersion(file);
+    if (engine_version > 0)
+      tape->engine_version = engine_version;
+    else
+      tape->engine_version = tape->game_version;
+  }
 
-    got_valid_playfield_line = FALSE;
+  return chunk_size;
+}
 
-    /* read next line of input file */
-    if (!getStringFromFile(file, line, MAX_LINE_LEN))
-      break;
+static int LoadTape_INFO(File *file, int chunk_size, struct TapeInfo *tape)
+{
+  int level_identifier_size;
+  int i;
 
-    /* check if line was completely read and is terminated by line break */
-    if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
-      line_nr++;
+  level_identifier_size = getFile16BitBE(file);
 
-    /* cut trailing line break (this can be newline and/or carriage return) */
-    for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
-      if ((*line_ptr == '\n' || *line_ptr == '\r') && *(line_ptr + 1) == '\0')
-        *line_ptr = '\0';
+  tape->level_identifier =
+    checked_realloc(tape->level_identifier, level_identifier_size);
 
-    /* copy raw input line for later use (mainly debugging output) */
-    strcpy(line_raw, line);
+  for (i = 0; i < level_identifier_size; i++)
+    tape->level_identifier[i] = getFile8Bit(file);
 
-    if (read_continued_line)
+  tape->level_nr = getFile16BitBE(file);
+
+  chunk_size = 2 + level_identifier_size + 2;
+
+  return chunk_size;
+}
+
+static int LoadTape_BODY(File *file, int chunk_size, struct TapeInfo *tape)
+{
+  int i, j;
+  int tape_pos_size =
+    (tape->use_mouse ? 3 : tape->num_participating_players) + 1;
+  int chunk_size_expected = tape_pos_size * tape->length;
+
+  if (chunk_size_expected != chunk_size)
+  {
+    ReadUnusedBytesFromFile(file, chunk_size);
+    return chunk_size_expected;
+  }
+
+  for (i = 0; i < tape->length; i++)
+  {
+    if (i >= MAX_TAPE_LEN)
     {
-      /* append new line to existing line, if there is enough space */
-      if (strlen(previous_line) + strlen(line_ptr) < MAX_LINE_LEN)
-        strcat(previous_line, line_ptr);
+      Error(ERR_WARN, "tape truncated -- size exceeds maximum tape size %d",
+	    MAX_TAPE_LEN);
 
-      strcpy(line, previous_line);      /* copy storage buffer to line */
+      // tape too large; read and ignore remaining tape data from this chunk
+      for (;i < tape->length; i++)
+	ReadUnusedBytesFromFile(file, tape->num_participating_players + 1);
 
-      read_continued_line = FALSE;
+      break;
     }
 
-    /* if the last character is '\', continue at next line */
-    if (strlen(line) > 0 && line[strlen(line) - 1] == '\\')
+    if (tape->use_mouse)
     {
-      line[strlen(line) - 1] = '\0';    /* cut off trailing backslash */
-      strcpy(previous_line, line);      /* copy line to storage buffer */
+      tape->pos[i].action[TAPE_ACTION_LX]     = getFile8Bit(file);
+      tape->pos[i].action[TAPE_ACTION_LY]     = getFile8Bit(file);
+      tape->pos[i].action[TAPE_ACTION_BUTTON] = getFile8Bit(file);
 
-      read_continued_line = TRUE;
+      tape->pos[i].action[TAPE_ACTION_UNUSED] = 0;
+    }
+    else
+    {
+      for (j = 0; j < MAX_PLAYERS; j++)
+      {
+	tape->pos[i].action[j] = MV_NONE;
 
-      continue;
+	if (tape->player_participates[j])
+	  tape->pos[i].action[j] = getFile8Bit(file);
+      }
     }
 
-    /* skip empty lines */
-    if (line[0] == '\0')
-      continue;
+    tape->pos[i].delay = getFile8Bit(file);
 
-    /* extract comment text from comment line */
-    if (line[0] == ';')
+    if (tape->file_version == FILE_VERSION_1_0)
     {
-      for (line_ptr = line; *line_ptr; line_ptr++)
-        if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != ';')
-          break;
+      // eliminate possible diagonal moves in old tapes
+      // this is only for backward compatibility
 
-      strcpy(last_comment, line_ptr);
+      byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
+      byte action = tape->pos[i].action[0];
+      int k, num_moves = 0;
 
-#if 0
-      printf("::: found comment '%s' in line %d\n", last_comment, line_nr);
-#endif
+      for (k = 0; k<4; k++)
+      {
+	if (action & joy_dir[k])
+	{
+	  tape->pos[i + num_moves].action[0] = joy_dir[k];
+	  if (num_moves > 0)
+	    tape->pos[i + num_moves].delay = 0;
+	  num_moves++;
+	}
+      }
 
-      continue;
+      if (num_moves > 1)
+      {
+	num_moves--;
+	i += num_moves;
+	tape->length += num_moves;
+      }
     }
-
-    /* extract level title text from line containing level title */
-    if (line[0] == '\'')
+    else if (tape->file_version < FILE_VERSION_2_0)
     {
-      strcpy(level_name, &line[1]);
+      // convert pre-2.0 tapes to new tape format
 
-      if (strlen(level_name) > 0 && level_name[strlen(level_name) - 1] == '\'')
-	level_name[strlen(level_name) - 1] = '\0';
+      if (tape->pos[i].delay > 1)
+      {
+	// action part
+	tape->pos[i + 1] = tape->pos[i];
+	tape->pos[i + 1].delay = 1;
 
-#if 0
-      printf("::: found level name '%s' in line %d\n", level_name, line_nr);
-#endif
+	// delay part
+	for (j = 0; j < MAX_PLAYERS; j++)
+	  tape->pos[i].action[j] = MV_NONE;
+	tape->pos[i].delay--;
 
-      continue;
+	i++;
+	tape->length++;
+      }
     }
 
-    /* skip lines containing only spaces (or empty lines) */
-    for (line_ptr = line; *line_ptr; line_ptr++)
-      if (*line_ptr != ' ')
-	break;
-    if (*line_ptr == '\0')
-      continue;
-
-    /* at this point, we have found a line containing part of a playfield */
-
-#if 0
-    printf("::: found playfield row in line %d\n", line_nr);
-#endif
+    if (checkEndOfFile(file))
+      break;
+  }
 
-    got_valid_playfield_line = TRUE;
+  if (i != tape->length)
+    chunk_size = tape_pos_size * i;
 
-    if (!reading_playfield)
-    {
-      reading_playfield = TRUE;
-      invalid_playfield_char = FALSE;
+  return chunk_size;
+}
 
-      for (x = 0; x < MAX_LEV_FIELDX; x++)
-	for (y = 0; y < MAX_LEV_FIELDY; y++)
-	  level->field[x][y] = getMappedElement_SB(' ', load_xsb_to_ces);
+static void LoadTape_SokobanSolution(char *filename)
+{
+  File *file;
+  int move_delay = TILESIZE / level.initial_player_stepsize[0];
 
-      level->fieldx = 0;
-      level->fieldy = 0;
+  if (!(file = openFile(filename, MODE_READ)))
+  {
+    tape.no_valid_file = TRUE;
 
-      /* start with topmost tile row */
-      y = 0;
-    }
+    return;
+  }
 
-    /* skip playfield line if larger row than allowed */
-    if (y >= MAX_LEV_FIELDY)
-      continue;
+  while (!checkEndOfFile(file))
+  {
+    unsigned char c = getByteFromFile(file);
 
-    /* start with leftmost tile column */
-    x = 0;
+    if (checkEndOfFile(file))
+      break;
 
-    /* read playfield elements from line */
-    for (line_ptr = line; *line_ptr; line_ptr++)
+    switch (c)
     {
-      int mapped_sb_element = getMappedElement_SB(*line_ptr, load_xsb_to_ces);
-
-      /* stop parsing playfield line if larger column than allowed */
-      if (x >= MAX_LEV_FIELDX)
+      case 'u':
+      case 'U':
+	tape.pos[tape.length].action[0] = MV_UP;
+	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
+	tape.length++;
 	break;
 
-      if (mapped_sb_element == EL_UNDEFINED)
-      {
-	invalid_playfield_char = TRUE;
+      case 'd':
+      case 'D':
+	tape.pos[tape.length].action[0] = MV_DOWN;
+	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
+	tape.length++;
+	break;
 
+      case 'l':
+      case 'L':
+	tape.pos[tape.length].action[0] = MV_LEFT;
+	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
+	tape.length++;
 	break;
-      }
 
-      level->field[x][y] = mapped_sb_element;
+      case 'r':
+      case 'R':
+	tape.pos[tape.length].action[0] = MV_RIGHT;
+	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
+	tape.length++;
+	break;
 
-      /* continue with next tile column */
-      x++;
+      case '\n':
+      case '\r':
+      case '\t':
+      case ' ':
+	// ignore white-space characters
+	break;
 
-      level->fieldx = MAX(x, level->fieldx);
-    }
+      default:
+	tape.no_valid_file = TRUE;
 
-    if (invalid_playfield_char)
-    {
-      /* if first playfield line, treat invalid lines as comment lines */
-      if (y == 0)
-	reading_playfield = FALSE;
+	Error(ERR_WARN, "unsupported Sokoban solution file '%s' ['%d']", filename, c);
 
-      continue;
+	break;
     }
-
-    /* continue with next tile row */
-    y++;
   }
 
   closeFile(file);
 
-  level->fieldy = y;
+  if (tape.no_valid_file)
+    return;
 
-  level->fieldx = MIN(MAX(MIN_LEV_FIELDX, level->fieldx), MAX_LEV_FIELDX);
-  level->fieldy = MIN(MAX(MIN_LEV_FIELDY, level->fieldy), MAX_LEV_FIELDY);
+  tape.length_frames  = GetTapeLengthFrames();
+  tape.length_seconds = GetTapeLengthSeconds();
+}
 
-  if (!reading_playfield)
-  {
-    level->no_valid_file = TRUE;
+void LoadTapeFromFilename(char *filename)
+{
+  char cookie[MAX_LINE_LEN];
+  char chunk_name[CHUNK_ID_LEN + 1];
+  File *file;
+  int chunk_size;
 
-    Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+  // always start with reliable default values
+  setTapeInfoToDefaults();
+
+  if (strSuffix(filename, ".sln"))
+  {
+    LoadTape_SokobanSolution(filename);
 
     return;
   }
 
-  if (*level_name != '\0')
+  if (!(file = openFile(filename, MODE_READ)))
   {
-    strncpy(level->name, level_name, MAX_LEVEL_NAME_LEN);
-    level->name[MAX_LEVEL_NAME_LEN] = '\0';
+    tape.no_valid_file = TRUE;
 
-#if 0
-    printf(":1: level name: '%s'\n", level->name);
-#endif
+    return;
   }
-  else if (*last_comment != '\0')
+
+  getFileChunkBE(file, chunk_name, NULL);
+  if (strEqual(chunk_name, "RND1"))
   {
-    strncpy(level->name, last_comment, MAX_LEVEL_NAME_LEN);
-    level->name[MAX_LEVEL_NAME_LEN] = '\0';
+    getFile32BitBE(file);		// not used
 
-#if 0
-    printf(":2: level name: '%s'\n", level->name);
-#endif
+    getFileChunkBE(file, chunk_name, NULL);
+    if (!strEqual(chunk_name, "TAPE"))
+    {
+      tape.no_valid_file = TRUE;
+
+      Error(ERR_WARN, "unknown format of tape file '%s'", filename);
+
+      closeFile(file);
+
+      return;
+    }
   }
-  else
+  else	// check for pre-2.0 file format with cookie string
   {
-    sprintf(level->name, "--> Level %d <--", level_file_info->nr);
-  }
+    strcpy(cookie, chunk_name);
+    if (getStringFromFile(file, &cookie[4], MAX_LINE_LEN - 4) == NULL)
+      cookie[4] = '\0';
+    if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
+      cookie[strlen(cookie) - 1] = '\0';
 
-  /* set all empty fields beyond the border walls to invisible steel wall */
-  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-  {
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == getMappedElement_SB(' ', load_xsb_to_ces))
-      FloodFillLevel(x, y, getMappedElement_SB('_', load_xsb_to_ces),
-		     level->field, level->fieldx, level->fieldy);
-  }
+    if (!checkCookieString(cookie, TAPE_COOKIE_TMPL))
+    {
+      tape.no_valid_file = TRUE;
 
-  /* set special level settings for Sokoban levels */
+      Error(ERR_WARN, "unknown format of tape file '%s'", filename);
 
-  level->time = 0;
-  level->use_step_counter = TRUE;
+      closeFile(file);
 
-  if (load_xsb_to_ces)
-  {
-#if 1
-    /* !!! special global settings can now be set in level template !!! */
-#else
-    level->initial_player_stepsize[0] = STEPSIZE_SLOW;
-#endif
+      return;
+    }
 
-    /* fill smaller playfields with padding "beyond border wall" elements */
-    if (level->fieldx < SCR_FIELDX ||
-	level->fieldy < SCR_FIELDY)
+    if ((tape.file_version = getFileVersionFromCookieString(cookie)) == -1)
     {
-      short field[level->fieldx][level->fieldy];
-      int new_fieldx = MAX(level->fieldx, SCR_FIELDX);
-      int new_fieldy = MAX(level->fieldy, SCR_FIELDY);
-      int pos_fieldx = (new_fieldx - level->fieldx) / 2;
-      int pos_fieldy = (new_fieldy - level->fieldy) / 2;
-
-      /* copy old playfield (which is smaller than the visible area) */
-      for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-	field[x][y] = level->field[x][y];
+      tape.no_valid_file = TRUE;
 
-      /* fill new, larger playfield with "beyond border wall" elements */
-      for (y = 0; y < new_fieldy; y++) for (x = 0; x < new_fieldx; x++)
-	level->field[x][y] = getMappedElement_SB('_', load_xsb_to_ces);
+      Error(ERR_WARN, "unsupported version of tape file '%s'", filename);
 
-      /* copy the old playfield to the middle of the new playfield */
-      for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-	level->field[pos_fieldx + x][pos_fieldy + y] = field[x][y];
+      closeFile(file);
 
-      level->fieldx = new_fieldx;
-      level->fieldy = new_fieldy;
+      return;
     }
 
-    level->use_custom_template = TRUE;
+    // pre-2.0 tape files have no game version, so use file version here
+    tape.game_version = tape.file_version;
   }
-}
 
-#else
+  if (tape.file_version < FILE_VERSION_1_2)
+  {
+    // tape files from versions before 1.2.0 without chunk structure
+    LoadTape_HEAD(file, TAPE_CHUNK_HEAD_SIZE, &tape);
+    LoadTape_BODY(file, 2 * tape.length,      &tape);
+  }
+  else
+  {
+    static struct
+    {
+      char *name;
+      int size;
+      int (*loader)(File *, int, struct TapeInfo *);
+    }
+    chunk_info[] =
+    {
+      { "VERS", TAPE_CHUNK_VERS_SIZE,	LoadTape_VERS },
+      { "HEAD", TAPE_CHUNK_HEAD_SIZE,	LoadTape_HEAD },
+      { "INFO", -1,			LoadTape_INFO },
+      { "BODY", -1,			LoadTape_BODY },
+      {  NULL,  0,			NULL }
+    };
 
-static void LoadLevelFromFileInfo_SB(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info,
-				     boolean level_info_only)
-{
-  char *filename = level_file_info->filename;
-  char line[MAX_LINE_LEN], line_raw[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
-  char last_comment[MAX_LINE_LEN];
-  char level_name[MAX_LINE_LEN];
-  char *line_ptr;
-  FILE *file;
-  int num_levels_to_skip = level_file_info->nr - leveldir_current->first_level;
-  boolean read_continued_line = FALSE;
-  boolean reading_playfield = FALSE;
-  boolean got_valid_playfield_line = FALSE;
-  boolean invalid_playfield_char = FALSE;
-  boolean load_xsb_to_ces = check_special_flags("load_xsb_to_ces");
-  int file_level_nr = 0;
-  int line_nr = 0;
-  int x = 0, y = 0;		/* initialized to make compilers happy */
+    while (getFileChunkBE(file, chunk_name, &chunk_size))
+    {
+      int i = 0;
 
-#if 0
-  printf("::: looking for level number %d [%d]\n",
-	 level_file_info->nr, num_levels_to_skip);
-#endif
+      while (chunk_info[i].name != NULL &&
+	     !strEqual(chunk_name, chunk_info[i].name))
+	i++;
 
-  last_comment[0] = '\0';
-  level_name[0] = '\0';
+      if (chunk_info[i].name == NULL)
+      {
+	Error(ERR_WARN, "unknown chunk '%s' in tape file '%s'",
+	      chunk_name, filename);
+	ReadUnusedBytesFromFile(file, chunk_size);
+      }
+      else if (chunk_info[i].size != -1 &&
+	       chunk_info[i].size != chunk_size)
+      {
+	Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
+	      chunk_size, chunk_name, filename);
+	ReadUnusedBytesFromFile(file, chunk_size);
+      }
+      else
+      {
+	// call function to load this tape chunk
+	int chunk_size_expected =
+	  (chunk_info[i].loader)(file, chunk_size, &tape);
 
-  if (!(file = fopen(filename, MODE_READ)))
-  {
-    level->no_valid_file = TRUE;
+	// the size of some chunks cannot be checked before reading other
+	// chunks first (like "HEAD" and "BODY") that contain some header
+	// information, so check them here
+	if (chunk_size_expected != chunk_size)
+	{
+	  Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
+		chunk_size, chunk_name, filename);
+	}
+      }
+    }
+  }
 
-    if (!level_info_only)
-      Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+  closeFile(file);
 
-    return;
-  }
+  tape.length_frames  = GetTapeLengthFrames();
+  tape.length_seconds = GetTapeLengthSeconds();
 
-  while (!feof(file))
-  {
-    /* level successfully read, but next level may follow here */
-    if (!got_valid_playfield_line && reading_playfield)
-    {
 #if 0
-      printf("::: read complete playfield\n");
+  printf("::: tape file version: %d\n",   tape.file_version);
+  printf("::: tape game version: %d\n",   tape.game_version);
+  printf("::: tape engine version: %d\n", tape.engine_version);
 #endif
+}
 
-      /* read playfield from single level file -- skip remaining file */
-      if (!level_file_info->packed)
-	break;
-
-      if (file_level_nr >= num_levels_to_skip)
-	break;
-
-      file_level_nr++;
+void LoadTape(int nr)
+{
+  char *filename = getTapeFilename(nr);
 
-      last_comment[0] = '\0';
-      level_name[0] = '\0';
+  LoadTapeFromFilename(filename);
+}
 
-      reading_playfield = FALSE;
-    }
+void LoadSolutionTape(int nr)
+{
+  char *filename = getSolutionTapeFilename(nr);
 
-    got_valid_playfield_line = FALSE;
+  LoadTapeFromFilename(filename);
 
-    /* read next line of input file */
-    if (!fgets(line, MAX_LINE_LEN, file))
-      break;
+  if (TAPE_IS_EMPTY(tape) &&
+      level.game_engine_type == GAME_ENGINE_TYPE_SP &&
+      level.native_sp_level->demo.is_available)
+    CopyNativeTape_SP_to_RND(&level);
+}
 
-    /* check if line was completely read and is terminated by line break */
-    if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
-      line_nr++;
+static void SaveTape_VERS(FILE *file, struct TapeInfo *tape)
+{
+  putFileVersion(file, tape->file_version);
+  putFileVersion(file, tape->game_version);
+}
 
-    /* cut trailing line break (this can be newline and/or carriage return) */
-    for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
-      if ((*line_ptr == '\n' || *line_ptr == '\r') && *(line_ptr + 1) == '\0')
-        *line_ptr = '\0';
+static void SaveTape_HEAD(FILE *file, struct TapeInfo *tape)
+{
+  int i;
+  byte store_participating_players = 0;
 
-    /* copy raw input line for later use (mainly debugging output) */
-    strcpy(line_raw, line);
+  // set bits for participating players for compact storage
+  for (i = 0; i < MAX_PLAYERS; i++)
+    if (tape->player_participates[i])
+      store_participating_players |= (1 << i);
 
-    if (read_continued_line)
-    {
-      /* append new line to existing line, if there is enough space */
-      if (strlen(previous_line) + strlen(line_ptr) < MAX_LINE_LEN)
-        strcat(previous_line, line_ptr);
+  putFile32BitBE(file, tape->random_seed);
+  putFile32BitBE(file, tape->date);
+  putFile32BitBE(file, tape->length);
 
-      strcpy(line, previous_line);      /* copy storage buffer to line */
+  putFile8Bit(file, store_participating_players);
 
-      read_continued_line = FALSE;
-    }
+  putFile8Bit(file, (tape->use_mouse ? 1 : 0));
 
-    /* if the last character is '\', continue at next line */
-    if (strlen(line) > 0 && line[strlen(line) - 1] == '\\')
-    {
-      line[strlen(line) - 1] = '\0';    /* cut off trailing backslash */
-      strcpy(previous_line, line);      /* copy line to storage buffer */
+  // unused bytes not at the end here for 4-byte alignment of engine_version
+  WriteUnusedBytesToFile(file, TAPE_CHUNK_HEAD_UNUSED);
 
-      read_continued_line = TRUE;
+  putFileVersion(file, tape->engine_version);
+}
 
-      continue;
-    }
+static void SaveTape_INFO(FILE *file, struct TapeInfo *tape)
+{
+  int level_identifier_size = strlen(tape->level_identifier) + 1;
+  int i;
 
-    /* skip empty lines */
-    if (line[0] == '\0')
-      continue;
+  putFile16BitBE(file, level_identifier_size);
 
-    /* extract comment text from comment line */
-    if (line[0] == ';')
-    {
-      for (line_ptr = line; *line_ptr; line_ptr++)
-        if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != ';')
-          break;
+  for (i = 0; i < level_identifier_size; i++)
+    putFile8Bit(file, tape->level_identifier[i]);
 
-      strcpy(last_comment, line_ptr);
+  putFile16BitBE(file, tape->level_nr);
+}
 
-#if 0
-      printf("::: found comment '%s' in line %d\n", last_comment, line_nr);
-#endif
+static void SaveTape_BODY(FILE *file, struct TapeInfo *tape)
+{
+  int i, j;
 
-      continue;
+  for (i = 0; i < tape->length; i++)
+  {
+    if (tape->use_mouse)
+    {
+      putFile8Bit(file, tape->pos[i].action[TAPE_ACTION_LX]);
+      putFile8Bit(file, tape->pos[i].action[TAPE_ACTION_LY]);
+      putFile8Bit(file, tape->pos[i].action[TAPE_ACTION_BUTTON]);
     }
-
-    /* extract level title text from line containing level title */
-    if (line[0] == '\'')
+    else
     {
-      strcpy(level_name, &line[1]);
+      for (j = 0; j < MAX_PLAYERS; j++)
+	if (tape->player_participates[j])
+	  putFile8Bit(file, tape->pos[i].action[j]);
+    }
 
-      if (strlen(level_name) > 0 && level_name[strlen(level_name) - 1] == '\'')
-	level_name[strlen(level_name) - 1] = '\0';
+    putFile8Bit(file, tape->pos[i].delay);
+  }
+}
 
-#if 0
-      printf("::: found level name '%s' in line %d\n", level_name, line_nr);
-#endif
+void SaveTape(int nr)
+{
+  char *filename = getTapeFilename(nr);
+  FILE *file;
+  int num_participating_players = 0;
+  int tape_pos_size;
+  int info_chunk_size;
+  int body_chunk_size;
+  int i;
 
-      continue;
-    }
+  InitTapeDirectory(leveldir_current->subdir);
 
-    /* skip lines containing only spaces (or empty lines) */
-    for (line_ptr = line; *line_ptr; line_ptr++)
-      if (*line_ptr != ' ')
-	break;
-    if (*line_ptr == '\0')
-      continue;
+  if (!(file = fopen(filename, MODE_WRITE)))
+  {
+    Error(ERR_WARN, "cannot save level recording file '%s'", filename);
+    return;
+  }
 
-    /* at this point, we have found a line containing part of a playfield */
+  tape.file_version = FILE_VERSION_ACTUAL;
+  tape.game_version = GAME_VERSION_ACTUAL;
 
-#if 0
-    printf("::: found playfield row in line %d\n", line_nr);
-#endif
+  // count number of participating players
+  for (i = 0; i < MAX_PLAYERS; i++)
+    if (tape.player_participates[i])
+      num_participating_players++;
 
-    got_valid_playfield_line = TRUE;
-
-    if (!reading_playfield)
-    {
-      reading_playfield = TRUE;
-      invalid_playfield_char = FALSE;
-
-      for (x = 0; x < MAX_LEV_FIELDX; x++)
-	for (y = 0; y < MAX_LEV_FIELDY; y++)
-	  level->field[x][y] = getMappedElement_SB(' ', load_xsb_to_ces);
-
-      level->fieldx = 0;
-      level->fieldy = 0;
+  tape_pos_size = (tape.use_mouse ? 3 : num_participating_players) + 1;
 
-      /* start with topmost tile row */
-      y = 0;
-    }
+  info_chunk_size = 2 + (strlen(tape.level_identifier) + 1) + 2;
+  body_chunk_size = tape_pos_size * tape.length;
 
-    /* skip playfield line if larger row than allowed */
-    if (y >= MAX_LEV_FIELDY)
-      continue;
+  putFileChunkBE(file, "RND1", CHUNK_SIZE_UNDEFINED);
+  putFileChunkBE(file, "TAPE", CHUNK_SIZE_NONE);
 
-    /* start with leftmost tile column */
-    x = 0;
+  putFileChunkBE(file, "VERS", TAPE_CHUNK_VERS_SIZE);
+  SaveTape_VERS(file, &tape);
 
-    /* read playfield elements from line */
-    for (line_ptr = line; *line_ptr; line_ptr++)
-    {
-      int mapped_sb_element = getMappedElement_SB(*line_ptr, load_xsb_to_ces);
+  putFileChunkBE(file, "HEAD", TAPE_CHUNK_HEAD_SIZE);
+  SaveTape_HEAD(file, &tape);
 
-      /* stop parsing playfield line if larger column than allowed */
-      if (x >= MAX_LEV_FIELDX)
-	break;
+  putFileChunkBE(file, "INFO", info_chunk_size);
+  SaveTape_INFO(file, &tape);
 
-      if (mapped_sb_element == EL_UNDEFINED)
-      {
-	invalid_playfield_char = TRUE;
+  putFileChunkBE(file, "BODY", body_chunk_size);
+  SaveTape_BODY(file, &tape);
 
-	break;
-      }
+  fclose(file);
 
-      level->field[x][y] = mapped_sb_element;
+  SetFilePermissions(filename, PERMS_PRIVATE);
 
-      /* continue with next tile column */
-      x++;
+  tape.changed = FALSE;
+}
 
-      level->fieldx = MAX(x, level->fieldx);
-    }
+static boolean SaveTapeCheckedExt(int nr, char *msg_replace, char *msg_saved,
+				  unsigned int req_state_added)
+{
+  char *filename = getTapeFilename(nr);
+  boolean new_tape = !fileExists(filename);
+  boolean tape_saved = FALSE;
 
-    if (invalid_playfield_char)
-    {
-      /* if first playfield line, treat invalid lines as comment lines */
-      if (y == 0)
-	reading_playfield = FALSE;
+  if (new_tape || Request(msg_replace, REQ_ASK | req_state_added))
+  {
+    SaveTape(nr);
 
-      continue;
-    }
+    if (new_tape)
+      Request(msg_saved, REQ_CONFIRM | req_state_added);
 
-    /* continue with next tile row */
-    y++;
+    tape_saved = TRUE;
   }
 
-  fclose(file);
+  return tape_saved;
+}
 
-  level->fieldy = y;
+boolean SaveTapeChecked(int nr)
+{
+  return SaveTapeCheckedExt(nr, "Replace old tape?", "Tape saved!", 0);
+}
 
-  level->fieldx = MIN(MAX(MIN_LEV_FIELDX, level->fieldx), MAX_LEV_FIELDX);
-  level->fieldy = MIN(MAX(MIN_LEV_FIELDY, level->fieldy), MAX_LEV_FIELDY);
+boolean SaveTapeChecked_LevelSolved(int nr)
+{
+  return SaveTapeCheckedExt(nr, "Level solved! Replace old tape?",
+			        "Level solved! Tape saved!", REQ_STAY_OPEN);
+}
 
-  if (!reading_playfield)
-  {
-    level->no_valid_file = TRUE;
+void DumpTape(struct TapeInfo *tape)
+{
+  int tape_frame_counter;
+  int i, j;
 
-    Error(ERR_WARN, "cannot read level '%s' -- using empty level", filename);
+  if (tape->no_valid_file)
+  {
+    Error(ERR_WARN, "cannot dump -- no valid tape file found");
 
     return;
   }
 
-  if (*level_name != '\0')
-  {
-    strncpy(level->name, level_name, MAX_LEVEL_NAME_LEN);
-    level->name[MAX_LEVEL_NAME_LEN] = '\0';
+  PrintLine("-", 79);
+  Print("Tape of Level %03d (file version %08d, game version %08d)\n",
+	tape->level_nr, tape->file_version, tape->game_version);
+  Print("                  (effective engine version %08d)\n",
+	tape->engine_version);
+  Print("Level series identifier: '%s'\n", tape->level_identifier);
+  PrintLine("-", 79);
 
-#if 0
-    printf(":1: level name: '%s'\n", level->name);
-#endif
-  }
-  else if (*last_comment != '\0')
-  {
-    strncpy(level->name, last_comment, MAX_LEVEL_NAME_LEN);
-    level->name[MAX_LEVEL_NAME_LEN] = '\0';
+  tape_frame_counter = 0;
 
-#if 0
-    printf(":2: level name: '%s'\n", level->name);
-#endif
-  }
-  else
+  for (i = 0; i < tape->length; i++)
   {
-    sprintf(level->name, "--> Level %d <--", level_file_info->nr);
-  }
+    if (i >= MAX_TAPE_LEN)
+      break;
 
-  /* set all empty fields beyond the border walls to invisible steel wall */
-  for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-  {
-    if ((x == 0 || x == level->fieldx - 1 ||
-	 y == 0 || y == level->fieldy - 1) &&
-	level->field[x][y] == getMappedElement_SB(' ', load_xsb_to_ces))
-      FloodFillLevel(x, y, getMappedElement_SB('_', load_xsb_to_ces),
-		     level->field, level->fieldx, level->fieldy);
-  }
+    Print("%04d: ", i);
 
-  /* set special level settings for Sokoban levels */
+    for (j = 0; j < MAX_PLAYERS; j++)
+    {
+      if (tape->player_participates[j])
+      {
+	int action = tape->pos[i].action[j];
 
-  level->time = 0;
-  level->use_step_counter = TRUE;
+	Print("%d:%02x ", j, action);
+	Print("[%c%c%c%c|%c%c] - ",
+	      (action & JOY_LEFT ? '<' : ' '),
+	      (action & JOY_RIGHT ? '>' : ' '),
+	      (action & JOY_UP ? '^' : ' '),
+	      (action & JOY_DOWN ? 'v' : ' '),
+	      (action & JOY_BUTTON_1 ? '1' : ' '),
+	      (action & JOY_BUTTON_2 ? '2' : ' '));
+      }
+    }
 
-  if (load_xsb_to_ces)
-  {
-#if 1
-    /* !!! special global settings can now be set in level template !!! */
-#else
-    level->initial_player_stepsize[0] = STEPSIZE_SLOW;
-#endif
+    Print("(%03d) ", tape->pos[i].delay);
+    Print("[%05d]\n", tape_frame_counter);
 
-    /* fill smaller playfields with padding "beyond border wall" elements */
-    if (level->fieldx < SCR_FIELDX ||
-	level->fieldy < SCR_FIELDY)
-    {
-      short field[level->fieldx][level->fieldy];
-      int new_fieldx = MAX(level->fieldx, SCR_FIELDX);
-      int new_fieldy = MAX(level->fieldy, SCR_FIELDY);
-      int pos_fieldx = (new_fieldx - level->fieldx) / 2;
-      int pos_fieldy = (new_fieldy - level->fieldy) / 2;
+    tape_frame_counter += tape->pos[i].delay;
+  }
 
-      /* copy old playfield (which is smaller than the visible area) */
-      for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-	field[x][y] = level->field[x][y];
+  PrintLine("-", 79);
+}
 
-      /* fill new, larger playfield with "beyond border wall" elements */
-      for (y = 0; y < new_fieldy; y++) for (x = 0; x < new_fieldx; x++)
-	level->field[x][y] = getMappedElement_SB('_', load_xsb_to_ces);
 
-      /* copy the old playfield to the middle of the new playfield */
-      for (y = 0; y < level->fieldy; y++) for (x = 0; x < level->fieldx; x++)
-	level->field[pos_fieldx + x][pos_fieldy + y] = field[x][y];
+// ============================================================================
+// score file functions
+// ============================================================================
 
-      level->fieldx = new_fieldx;
-      level->fieldy = new_fieldy;
-    }
+void LoadScore(int nr)
+{
+  int i;
+  char *filename = getScoreFilename(nr);
+  char cookie[MAX_LINE_LEN];
+  char line[MAX_LINE_LEN];
+  char *line_ptr;
+  FILE *file;
 
-    level->use_custom_template = TRUE;
+  // always start with reliable default values
+  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
+  {
+    strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
+    highscore[i].Score = 0;
   }
-}
 
-#endif
+  if (!(file = fopen(filename, MODE_READ)))
+    return;
 
+  // check file identifier
+  if (fgets(cookie, MAX_LINE_LEN, file) == NULL)
+    cookie[0] = '\0';
+  if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
+    cookie[strlen(cookie) - 1] = '\0';
 
-/* ------------------------------------------------------------------------- */
-/* functions for handling native levels                                      */
-/* ------------------------------------------------------------------------- */
+  if (!checkCookieString(cookie, SCORE_COOKIE))
+  {
+    Error(ERR_WARN, "unknown format of score file '%s'", filename);
+    fclose(file);
+    return;
+  }
 
-static void LoadLevelFromFileInfo_EM(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info,
-				     boolean level_info_only)
-{
-  if (!LoadNativeLevel_EM(level_file_info->filename, level_info_only))
-    level->no_valid_file = TRUE;
-}
+  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
+  {
+    if (fscanf(file, "%d", &highscore[i].Score) == EOF)
+      Error(ERR_WARN, "fscanf() failed; %s", strerror(errno));
+    if (fgets(line, MAX_LINE_LEN, file) == NULL)
+      line[0] = '\0';
 
-static void LoadLevelFromFileInfo_SP(struct LevelInfo *level,
-				     struct LevelFileInfo *level_file_info,
-				     boolean level_info_only)
-{
-  int pos = 0;
+    if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
+      line[strlen(line) - 1] = '\0';
 
-  /* determine position of requested level inside level package */
-  if (level_file_info->packed)
-    pos = level_file_info->nr - leveldir_current->first_level;
+    for (line_ptr = line; *line_ptr; line_ptr++)
+    {
+      if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
+      {
+	strncpy(highscore[i].Name, line_ptr, MAX_PLAYER_NAME_LEN);
+	highscore[i].Name[MAX_PLAYER_NAME_LEN] = '\0';
+	break;
+      }
+    }
+  }
 
-  if (!LoadNativeLevel_SP(level_file_info->filename, pos, level_info_only))
-    level->no_valid_file = TRUE;
+  fclose(file);
 }
 
-void CopyNativeLevel_RND_to_Native(struct LevelInfo *level)
+void SaveScore(int nr)
 {
-  if (level->game_engine_type == GAME_ENGINE_TYPE_EM)
-    CopyNativeLevel_RND_to_EM(level);
-  else if (level->game_engine_type == GAME_ENGINE_TYPE_SP)
-    CopyNativeLevel_RND_to_SP(level);
-}
+  int i;
+  int permissions = (program.global_scores ? PERMS_PUBLIC : PERMS_PRIVATE);
+  char *filename = getScoreFilename(nr);
+  FILE *file;
 
-void CopyNativeLevel_Native_to_RND(struct LevelInfo *level)
-{
-  if (level->game_engine_type == GAME_ENGINE_TYPE_EM)
-    CopyNativeLevel_EM_to_RND(level);
-  else if (level->game_engine_type == GAME_ENGINE_TYPE_SP)
-    CopyNativeLevel_SP_to_RND(level);
-}
+  // used instead of "leveldir_current->subdir" (for network games)
+  InitScoreDirectory(levelset.identifier);
 
-void SaveNativeLevel(struct LevelInfo *level)
-{
-  if (level->game_engine_type == GAME_ENGINE_TYPE_SP)
+  if (!(file = fopen(filename, MODE_WRITE)))
   {
-    char *basename = getSingleLevelBasenameExt(level->file_info.nr, "sp");
-    char *filename = getLevelFilenameFromBasename(basename);
-
-    CopyNativeLevel_RND_to_SP(level);
-    CopyNativeTape_RND_to_SP(level);
-
-    SaveNativeLevel_SP(filename);
+    Error(ERR_WARN, "cannot save score for level %d", nr);
+    return;
   }
-}
 
+  fprintf(file, "%s\n\n", SCORE_COOKIE);
 
-/* ------------------------------------------------------------------------- */
-/* functions for loading generic level                                       */
-/* ------------------------------------------------------------------------- */
+  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
+    fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
 
-static void LoadLevelFromFileInfo(struct LevelInfo *level,
-				  struct LevelFileInfo *level_file_info,
-				  boolean level_info_only)
-{
-  /* always start with reliable default values */
-  setLevelInfoToDefaults(level, level_info_only);
+  fclose(file);
 
-  switch (level_file_info->type)
-  {
-    case LEVEL_FILE_TYPE_RND:
-      LoadLevelFromFileInfo_RND(level, level_file_info, level_info_only);
-      break;
+  SetFilePermissions(filename, permissions);
+}
 
-    case LEVEL_FILE_TYPE_EM:
-      LoadLevelFromFileInfo_EM(level, level_file_info, level_info_only);
-      level->game_engine_type = GAME_ENGINE_TYPE_EM;
-      break;
 
-    case LEVEL_FILE_TYPE_SP:
-      LoadLevelFromFileInfo_SP(level, level_file_info, level_info_only);
-      level->game_engine_type = GAME_ENGINE_TYPE_SP;
-      break;
+// ============================================================================
+// setup file functions
+// ============================================================================
 
-    case LEVEL_FILE_TYPE_DC:
-      LoadLevelFromFileInfo_DC(level, level_file_info, level_info_only);
-      break;
+#define TOKEN_STR_PLAYER_PREFIX			"player_"
 
-    case LEVEL_FILE_TYPE_SB:
-      LoadLevelFromFileInfo_SB(level, level_file_info, level_info_only);
-      break;
 
-    default:
-      LoadLevelFromFileInfo_RND(level, level_file_info, level_info_only);
-      break;
-  }
-
-  /* if level file is invalid, restore level structure to default values */
-  if (level->no_valid_file)
-  {
-    setLevelInfoToDefaults(level, level_info_only);
-
-    level->no_valid_file = TRUE;	/* but keep "no valid file" flag */
-  }
-
-  if (level->game_engine_type == GAME_ENGINE_TYPE_UNKNOWN)
-    level->game_engine_type = GAME_ENGINE_TYPE_RND;
-
-  if (level_file_info->type != LEVEL_FILE_TYPE_RND)
-    CopyNativeLevel_Native_to_RND(level);
-}
-
-void LoadLevelFromFilename(struct LevelInfo *level, char *filename)
-{
-  static struct LevelFileInfo level_file_info;
-
-  /* always start with reliable default values */
-  setFileInfoToDefaults(&level_file_info);
-
-  level_file_info.nr = 0;			/* unknown level number */
-  level_file_info.type = LEVEL_FILE_TYPE_RND;	/* no others supported yet */
-  level_file_info.filename = filename;
-
-  LoadLevelFromFileInfo(level, &level_file_info, FALSE);
-}
-
-static void LoadLevel_InitVersion(struct LevelInfo *level, char *filename)
+static struct TokenInfo global_setup_tokens[] =
 {
-  int i, j;
-
-  if (leveldir_current == NULL)		/* only when dumping level */
-    return;
-
-  /* all engine modifications also valid for levels which use latest engine */
-  if (level->game_version < VERSION_IDENT(3,2,0,5))
   {
-    /* time bonus score was given for 10 s instead of 1 s before 3.2.0-5 */
-    level->score[SC_TIME_BONUS] /= 10;
-  }
-
-#if 0
-  leveldir_current->latest_engine = TRUE;	/* !!! TEST ONLY !!! */
-#endif
-
-  if (leveldir_current->latest_engine)
+    TYPE_STRING,
+    &setup.player_name,				"player_name"
+  },
   {
-    /* ---------- use latest game engine ----------------------------------- */
-
-    /* For all levels which are forced to use the latest game engine version
-       (normally all but user contributed, private and undefined levels), set
-       the game engine version to the actual version; this allows for actual
-       corrections in the game engine to take effect for existing, converted
-       levels (from "classic" or other existing games) to make the emulation
-       of the corresponding game more accurate, while (hopefully) not breaking
-       existing levels created from other players. */
-
-    level->game_version = GAME_VERSION_ACTUAL;
-
-    /* Set special EM style gems behaviour: EM style gems slip down from
-       normal, steel and growing wall. As this is a more fundamental change,
-       it seems better to set the default behaviour to "off" (as it is more
-       natural) and make it configurable in the level editor (as a property
-       of gem style elements). Already existing converted levels (neither
-       private nor contributed levels) are changed to the new behaviour. */
-
-    if (level->file_version < FILE_VERSION_2_0)
-      level->em_slippery_gems = TRUE;
-
-    return;
-  }
-
-  /* ---------- use game engine the level was created with ----------------- */
-
-  /* For all levels which are not forced to use the latest game engine
-     version (normally user contributed, private and undefined levels),
-     use the version of the game engine the levels were created for.
-
-     Since 2.0.1, the game engine version is now directly stored
-     in the level file (chunk "VERS"), so there is no need anymore
-     to set the game version from the file version (except for old,
-     pre-2.0 levels, where the game version is still taken from the
-     file format version used to store the level -- see above). */
-
-  /* player was faster than enemies in 1.0.0 and before */
-  if (level->file_version == FILE_VERSION_1_0)
-    for (i = 0; i < MAX_PLAYERS; i++)
-      level->initial_player_stepsize[i] = STEPSIZE_FAST;
-
-  /* default behaviour for EM style gems was "slippery" only in 2.0.1 */
-  if (level->game_version == VERSION_IDENT(2,0,1,0))
-    level->em_slippery_gems = TRUE;
-
-  /* springs could be pushed over pits before (pre-release version) 2.2.0 */
-  if (level->game_version < VERSION_IDENT(2,2,0,0))
-    level->use_spring_bug = TRUE;
-
-  if (level->game_version < VERSION_IDENT(3,2,0,5))
+    TYPE_SWITCH,
+    &setup.sound,				"sound"
+  },
   {
-    /* time orb caused limited time in endless time levels before 3.2.0-5 */
-    level->use_time_orb_bug = TRUE;
-
-    /* default behaviour for snapping was "no snap delay" before 3.2.0-5 */
-    level->block_snap_field = FALSE;
-
-    /* extra time score was same value as time left score before 3.2.0-5 */
-    level->extra_time_score = level->score[SC_TIME_BONUS];
-
-#if 0
-    /* time bonus score was given for 10 s instead of 1 s before 3.2.0-5 */
-    level->score[SC_TIME_BONUS] /= 10;
-#endif
-  }
-
-  if (level->game_version < VERSION_IDENT(3,2,0,7))
+    TYPE_SWITCH,
+    &setup.sound_loops,				"repeating_sound_loops"
+  },
   {
-    /* default behaviour for snapping was "not continuous" before 3.2.0-7 */
-    level->continuous_snapping = FALSE;
-  }
-
-  /* only few elements were able to actively move into acid before 3.1.0 */
-  /* trigger settings did not exist before 3.1.0; set to default "any" */
-  if (level->game_version < VERSION_IDENT(3,1,0,0))
+    TYPE_SWITCH,
+    &setup.sound_music,				"background_music"
+  },
   {
-    /* correct "can move into acid" settings (all zero in old levels) */
-
-    level->can_move_into_acid_bits = 0; /* nothing can move into acid */
-    level->dont_collide_with_bits = 0; /* nothing is deadly when colliding */
-
-    setMoveIntoAcidProperty(level, EL_ROBOT,     TRUE);
-    setMoveIntoAcidProperty(level, EL_SATELLITE, TRUE);
-    setMoveIntoAcidProperty(level, EL_PENGUIN,   TRUE);
-    setMoveIntoAcidProperty(level, EL_BALLOON,   TRUE);
-
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-      SET_PROPERTY(EL_CUSTOM_START + i, EP_CAN_MOVE_INTO_ACID, TRUE);
-
-    /* correct trigger settings (stored as zero == "none" in old levels) */
-
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-      struct ElementInfo *ei = &element_info[element];
-
-      for (j = 0; j < ei->num_change_pages; j++)
-      {
-	struct ElementChangeInfo *change = &ei->change_page[j];
-
-	change->trigger_player = CH_PLAYER_ANY;
-	change->trigger_page = CH_PAGE_ANY;
-      }
-    }
-  }
-
-  /* try to detect and fix "Snake Bite" levels, which are broken with 3.2.0 */
+    TYPE_SWITCH,
+    &setup.sound_simple,			"simple_sound_effects"
+  },
   {
-    int element = EL_CUSTOM_256;
-    struct ElementInfo *ei = &element_info[element];
-    struct ElementChangeInfo *change = &ei->change_page[0];
-
-    /* This is needed to fix a problem that was caused by a bugfix in function
-       game.c/CreateFieldExt() introduced with 3.2.0 that corrects the behaviour
-       when a custom element changes to EL_SOKOBAN_FIELD_PLAYER (before, it did
-       not replace walkable elements, but instead just placed the player on it,
-       without placing the Sokoban field under the player). Unfortunately, this
-       breaks "Snake Bite" style levels when the snake is halfway through a door
-       that just closes (the snake head is still alive and can be moved in this
-       case). This can be fixed by replacing the EL_SOKOBAN_FIELD_PLAYER by the
-       player (without Sokoban element) which then gets killed as designed). */
-
-    if ((strncmp(leveldir_current->identifier, "snake_bite", 10) == 0 ||
-	 strncmp(ei->description, "pause b4 death", 14) == 0) &&
-	change->target_element == EL_SOKOBAN_FIELD_PLAYER)
-      change->target_element = EL_PLAYER_1;
-  }
-
-#if 1
-  /* try to detect and fix "Zelda" style levels, which are broken with 3.2.5 */
-  if (level->game_version < VERSION_IDENT(3,2,5,0))
+    TYPE_SWITCH,
+    &setup.toons,				"toons"
+  },
   {
-    /* This is needed to fix a problem that was caused by a bugfix in function
-       game.c/CheckTriggeredElementChangeExt() introduced with 3.2.5 that
-       corrects the behaviour when a custom element changes to another custom
-       element with a higher element number that has change actions defined.
-       Normally, only one change per frame is allowed for custom elements.
-       Therefore, it is checked if a custom element already changed in the
-       current frame; if it did, subsequent changes are suppressed.
-       Unfortunately, this is only checked for element changes, but not for
-       change actions, which are still executed. As the function above loops
-       through all custom elements from lower to higher, an element change
-       resulting in a lower CE number won't be checked again, while a target
-       element with a higher number will also be checked, and potential change
-       actions will get executed for this CE, too (which is wrong), while
-       further changes are ignored (which is correct). As this bugfix breaks
-       Zelda II (and introduces graphical bugs to Zelda I, and also breaks a
-       few other levels like Alan Bond's "FMV"), allow the previous, incorrect
-       behaviour for existing levels and tapes that make use of this bug */
-
-    level->use_action_after_change_bug = TRUE;
-  }
-#else
-  /* !!! THIS DOES NOT FIX "Zelda I" (GRAPHICALLY) AND "Alan's FMV" LEVELS */
-  /* try to detect and fix "Zelda II" levels, which are broken with 3.2.5 */
+    TYPE_SWITCH,
+    &setup.scroll_delay,			"scroll_delay"
+  },
   {
-    int element = EL_CUSTOM_16;
-    struct ElementInfo *ei = &element_info[element];
-
-    /* This is needed to fix a problem that was caused by a bugfix in function
-       game.c/CheckTriggeredElementChangeExt() introduced with 3.2.5 that
-       corrects the behaviour when a custom element changes to another custom
-       element with a higher element number that has change actions defined.
-       Normally, only one change per frame is allowed for custom elements.
-       Therefore, it is checked if a custom element already changed in the
-       current frame; if it did, subsequent changes are suppressed.
-       Unfortunately, this is only checked for element changes, but not for
-       change actions, which are still executed. As the function above loops
-       through all custom elements from lower to higher, an element change
-       resulting in a lower CE number won't be checked again, while a target
-       element with a higher number will also be checked, and potential change
-       actions will get executed for this CE, too (which is wrong), while
-       further changes are ignored (which is correct). As this bugfix breaks
-       Zelda II (but no other levels), allow the previous, incorrect behaviour
-       for this outstanding level set to not break the game or existing tapes */
-
-    if (strncmp(leveldir_current->identifier, "zelda2", 6) == 0 ||
-	strncmp(ei->description, "scanline - row 1", 16) == 0)
-      level->use_action_after_change_bug = TRUE;
-  }
-#endif
-
-  /* not centering level after relocating player was default only in 3.2.3 */
-  if (level->game_version == VERSION_IDENT(3,2,3,0))	/* (no pre-releases) */
-    level->shifted_relocation = TRUE;
-
-  /* EM style elements always chain-exploded in R'n'D engine before 3.2.6 */
-  if (level->game_version < VERSION_IDENT(3,2,6,0))
-    level->em_explodes_by_fire = TRUE;
-}
-
-static void LoadLevel_InitElements(struct LevelInfo *level, char *filename)
-{
-  int i, j, x, y;
-
-  /* map custom element change events that have changed in newer versions
-     (these following values were accidentally changed in version 3.0.1)
-     (this seems to be needed only for 'ab_levelset3' and 'ab_levelset4') */
-  if (level->game_version <= VERSION_IDENT(3,0,0,0))
+    TYPE_INTEGER,
+    &setup.scroll_delay_value,			"scroll_delay_value"
+  },
   {
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-
-      /* order of checking and copying events to be mapped is important */
-      /* (do not change the start and end value -- they are constant) */
-      for (j = CE_BY_OTHER_ACTION; j >= CE_VALUE_GETS_ZERO; j--)
-      {
-	if (HAS_CHANGE_EVENT(element, j - 2))
-	{
-	  SET_CHANGE_EVENT(element, j - 2, FALSE);
-	  SET_CHANGE_EVENT(element, j, TRUE);
-	}
-      }
-
-      /* order of checking and copying events to be mapped is important */
-      /* (do not change the start and end value -- they are constant) */
-      for (j = CE_PLAYER_COLLECTS_X; j >= CE_HITTING_SOMETHING; j--)
-      {
-	if (HAS_CHANGE_EVENT(element, j - 1))
-	{
-	  SET_CHANGE_EVENT(element, j - 1, FALSE);
-	  SET_CHANGE_EVENT(element, j, TRUE);
-	}
-      }
-    }
-  }
-
-  /* initialize "can_change" field for old levels with only one change page */
-  if (level->game_version <= VERSION_IDENT(3,0,2,0))
+    TYPE_STRING,
+    &setup.engine_snapshot_mode,		"engine_snapshot_mode"
+  },
   {
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-
-      if (CAN_CHANGE(element))
-	element_info[element].change->can_change = TRUE;
-    }
-  }
-
-  /* correct custom element values (for old levels without these options) */
-  if (level->game_version < VERSION_IDENT(3,1,1,0))
+    TYPE_INTEGER,
+    &setup.engine_snapshot_memory,		"engine_snapshot_memory"
+  },
   {
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-      struct ElementInfo *ei = &element_info[element];
-
-      if (ei->access_direction == MV_NO_DIRECTION)
-	ei->access_direction = MV_ALL_DIRECTIONS;
-    }
-  }
-
-  /* correct custom element values (fix invalid values for all versions) */
-  if (1)
+    TYPE_SWITCH,
+    &setup.fade_screens,			"fade_screens"
+  },
   {
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-      struct ElementInfo *ei = &element_info[element];
-
-      for (j = 0; j < ei->num_change_pages; j++)
-      {
-	struct ElementChangeInfo *change = &ei->change_page[j];
-
-	if (change->trigger_player == CH_PLAYER_NONE)
-	  change->trigger_player = CH_PLAYER_ANY;
-
-	if (change->trigger_side == CH_SIDE_NONE)
-	  change->trigger_side = CH_SIDE_ANY;
-      }
-    }
-  }
-
-  /* initialize "can_explode" field for old levels which did not store this */
-  /* !!! CHECK THIS -- "<= 3,1,0,0" IS PROBABLY WRONG !!! */
-  if (level->game_version <= VERSION_IDENT(3,1,0,0))
+    TYPE_SWITCH,
+    &setup.autorecord,				"automatic_tape_recording"
+  },
   {
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-
-      if (EXPLODES_1X1_OLD(element))
-	element_info[element].explosion_type = EXPLODES_1X1;
-
-      SET_PROPERTY(element, EP_CAN_EXPLODE, (EXPLODES_BY_FIRE(element) ||
-					     EXPLODES_SMASHED(element) ||
-					     EXPLODES_IMPACT(element)));
-    }
-  }
-
-  /* correct previously hard-coded move delay values for maze runner style */
-  if (level->game_version < VERSION_IDENT(3,1,1,0))
+    TYPE_SWITCH,
+    &setup.show_titlescreen,			"show_titlescreen"
+  },
   {
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-
-      if (element_info[element].move_pattern & MV_MAZE_RUNNER_STYLE)
-      {
-	/* previously hard-coded and therefore ignored */
-	element_info[element].move_delay_fixed = 9;
-	element_info[element].move_delay_random = 0;
-      }
-    }
-  }
-
-  /* map elements that have changed in newer versions */
-  level->amoeba_content = getMappedElementByVersion(level->amoeba_content,
-						    level->game_version);
-  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-    for (x = 0; x < 3; x++)
-      for (y = 0; y < 3; y++)
-	level->yamyam_content[i].e[x][y] =
-	  getMappedElementByVersion(level->yamyam_content[i].e[x][y],
-				    level->game_version);
-
-  /* initialize element properties for level editor etc. */
-  InitElementPropertiesEngine(level->game_version);
-  InitElementPropertiesAfterLoading(level->game_version);
-  InitElementPropertiesGfxElement();
-}
-
-static void LoadLevel_InitPlayfield(struct LevelInfo *level, char *filename)
-{
-  int x, y;
-
-  /* map elements that have changed in newer versions */
-  for (y = 0; y < level->fieldy; y++)
-    for (x = 0; x < level->fieldx; x++)
-      level->field[x][y] = getMappedElementByVersion(level->field[x][y],
-						     level->game_version);
-
-  /* copy elements to runtime playfield array */
-  for (x = 0; x < MAX_LEV_FIELDX; x++)
-    for (y = 0; y < MAX_LEV_FIELDY; y++)
-      Feld[x][y] = level->field[x][y];
-
-  /* initialize level size variables for faster access */
-  lev_fieldx = level->fieldx;
-  lev_fieldy = level->fieldy;
-
-  /* determine border element for this level */
-  if (level->file_info.type == LEVEL_FILE_TYPE_DC)
-    BorderElement = EL_EMPTY;	/* (in editor, SetBorderElement() is used) */
-  else
-    SetBorderElement();
-}
-
-static void LoadLevel_InitNativeEngines(struct LevelInfo *level,char *filename)
-{
-  struct LevelFileInfo *level_file_info = &level->file_info;
-
-  if (level_file_info->type == LEVEL_FILE_TYPE_RND)
-    CopyNativeLevel_RND_to_Native(level);
-}
-
-void LoadLevelTemplate(int nr)
-{
-  char *filename;
-
-  setLevelFileInfo(&level_template.file_info, nr);
-  filename = level_template.file_info.filename;
-
-  LoadLevelFromFileInfo(&level_template, &level_template.file_info, FALSE);
-
-  LoadLevel_InitVersion(&level_template, filename);
-  LoadLevel_InitElements(&level_template, filename);
-
-  ActivateLevelTemplate();
-}
-
-void LoadLevel(int nr)
-{
-  char *filename;
-
-  setLevelFileInfo(&level.file_info, nr);
-  filename = level.file_info.filename;
-
-  LoadLevelFromFileInfo(&level, &level.file_info, FALSE);
-
-  if (level.use_custom_template)
-    LoadLevelTemplate(-1);
-
-  LoadLevel_InitVersion(&level, filename);
-  LoadLevel_InitElements(&level, filename);
-  LoadLevel_InitPlayfield(&level, filename);
-
-  LoadLevel_InitNativeEngines(&level, filename);
-}
-
-void LoadLevelInfoOnly(int nr)
-{
-#if 0
-  char *filename;
-#endif
-
-  setLevelFileInfo(&level.file_info, nr);
-#if 0
-  filename = level.file_info.filename;
-#endif
-
-  LoadLevelFromFileInfo(&level, &level.file_info, TRUE);
-}
-
-static int SaveLevel_VERS(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-
-  chunk_size += putFileVersion(file, level->file_version);
-  chunk_size += putFileVersion(file, level->game_version);
-
-  return chunk_size;
-}
-
-static int SaveLevel_DATE(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-
-  chunk_size += putFile16BitBE(file, level->creation_date.year);
-  chunk_size += putFile8Bit(file,    level->creation_date.month);
-  chunk_size += putFile8Bit(file,    level->creation_date.day);
-
-  return chunk_size;
-}
-
-#if 0
-static void SaveLevel_HEAD(FILE *file, struct LevelInfo *level)
-{
-  int i, x, y;
-
-  putFile8Bit(file, level->fieldx);
-  putFile8Bit(file, level->fieldy);
-
-  putFile16BitBE(file, level->time);
-  putFile16BitBE(file, level->gems_needed);
-
-  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
-    putFile8Bit(file, level->name[i]);
-
-  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
-    putFile8Bit(file, level->score[i]);
-
-  for (i = 0; i < STD_ELEMENT_CONTENTS; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	putFile8Bit(file, (level->encoding_16bit_yamyam ? EL_EMPTY :
-			   level->yamyam_content[i].e[x][y]));
-  putFile8Bit(file, level->amoeba_speed);
-  putFile8Bit(file, level->time_magic_wall);
-  putFile8Bit(file, level->time_wheel);
-  putFile8Bit(file, (level->encoding_16bit_amoeba ? EL_EMPTY :
-		     level->amoeba_content));
-  putFile8Bit(file, (level->initial_player_stepsize == STEPSIZE_FAST ? 1 : 0));
-  putFile8Bit(file, (level->initial_gravity ? 1 : 0));
-  putFile8Bit(file, (level->encoding_16bit_field ? 1 : 0));
-  putFile8Bit(file, (level->em_slippery_gems ? 1 : 0));
-
-  putFile8Bit(file, (level->use_custom_template ? 1 : 0));
-
-  putFile8Bit(file, (level->block_last_field ? 1 : 0));
-  putFile8Bit(file, (level->sp_block_last_field ? 1 : 0));
-  putFile32BitBE(file, level->can_move_into_acid_bits);
-  putFile8Bit(file, level->dont_collide_with_bits);
-
-  putFile8Bit(file, (level->use_spring_bug ? 1 : 0));
-  putFile8Bit(file, (level->use_step_counter ? 1 : 0));
-
-  putFile8Bit(file, (level->instant_relocation ? 1 : 0));
-  putFile8Bit(file, (level->can_pass_to_walkable ? 1 : 0));
-  putFile8Bit(file, (level->grow_into_diggable ? 1 : 0));
-
-  putFile8Bit(file, level->game_engine_type);
-
-  WriteUnusedBytesToFile(file, LEVEL_CHUNK_HEAD_UNUSED);
-}
-#endif
-
-static int SaveLevel_NAME(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-  int i;
-
-  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
-    chunk_size += putFile8Bit(file, level->name[i]);
-
-  return chunk_size;
-}
-
-static int SaveLevel_AUTH(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-  int i;
-
-  for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
-    chunk_size += putFile8Bit(file, level->author[i]);
-
-  return chunk_size;
-}
-
-#if 0
-static int SaveLevel_BODY(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-  int x, y;
-
-  for (y = 0; y < level->fieldy; y++) 
-    for (x = 0; x < level->fieldx; x++) 
-      if (level->encoding_16bit_field)
-	chunk_size += putFile16BitBE(file, level->field[x][y]);
-      else
-	chunk_size += putFile8Bit(file, level->field[x][y]);
-
-  return chunk_size;
-}
-#endif
-
-static int SaveLevel_BODY(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-  int x, y;
-
-  for (y = 0; y < level->fieldy; y++) 
-    for (x = 0; x < level->fieldx; x++) 
-      chunk_size += putFile16BitBE(file, level->field[x][y]);
-
-  return chunk_size;
-}
-
-#if 0
-static void SaveLevel_CONT(FILE *file, struct LevelInfo *level)
-{
-  int i, x, y;
-
-  putFile8Bit(file, EL_YAMYAM);
-  putFile8Bit(file, level->num_yamyam_contents);
-  putFile8Bit(file, 0);
-  putFile8Bit(file, 0);
-
-  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	if (level->encoding_16bit_field)
-	  putFile16BitBE(file, level->yamyam_content[i].e[x][y]);
-	else
-	  putFile8Bit(file, level->yamyam_content[i].e[x][y]);
-}
-#endif
-
-#if 0
-static void SaveLevel_CNT2(FILE *file, struct LevelInfo *level, int element)
-{
-  int i, x, y;
-  int num_contents, content_xsize, content_ysize;
-  int content_array[MAX_ELEMENT_CONTENTS][3][3];
-
-  if (element == EL_YAMYAM)
+    TYPE_SWITCH,
+    &setup.quick_doors,				"quick_doors"
+  },
   {
-    num_contents = level->num_yamyam_contents;
-    content_xsize = 3;
-    content_ysize = 3;
-
-    for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-      for (y = 0; y < 3; y++)
-	for (x = 0; x < 3; x++)
-	  content_array[i][x][y] = level->yamyam_content[i].e[x][y];
-  }
-  else if (element == EL_BD_AMOEBA)
+    TYPE_SWITCH,
+    &setup.team_mode,				"team_mode"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.handicap,				"handicap"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.skip_levels,				"skip_levels"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.increment_levels,			"increment_levels"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.auto_play_next_level,		"auto_play_next_level"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.skip_scores_after_game,		"skip_scores_after_game"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.time_limit,				"time_limit"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.fullscreen,				"fullscreen"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.window_scaling_percent,		"window_scaling_percent"
+  },
+  {
+    TYPE_STRING,
+    &setup.window_scaling_quality,		"window_scaling_quality"
+  },
+  {
+    TYPE_STRING,
+    &setup.screen_rendering_mode,		"screen_rendering_mode"
+  },
+  {
+    TYPE_STRING,
+    &setup.vsync_mode,				"vsync_mode"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.ask_on_escape,			"ask_on_escape"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.ask_on_escape_editor,		"ask_on_escape_editor"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.ask_on_game_over,			"ask_on_game_over"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.quick_switch,			"quick_player_switch"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.input_on_focus,			"input_on_focus"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.prefer_aga_graphics,			"prefer_aga_graphics"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.game_speed_extended,			"game_speed_extended"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.game_frame_delay,			"game_frame_delay"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.sp_show_border_elements,		"sp_show_border_elements"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.small_game_graphics,			"small_game_graphics"
+  },
   {
-    num_contents = 1;
-    content_xsize = 1;
-    content_ysize = 1;
-
-    for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-      for (y = 0; y < 3; y++)
-	for (x = 0; x < 3; x++)
-	  content_array[i][x][y] = EL_EMPTY;
-    content_array[0][0][0] = level->amoeba_content;
-  }
-  else
+    TYPE_SWITCH,
+    &setup.show_snapshot_buttons,		"show_snapshot_buttons"
+  },
   {
-    /* chunk header already written -- write empty chunk data */
-    WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_SIZE);
-
-    Error(ERR_WARN, "cannot save content for element '%d'", element);
-    return;
-  }
-
-  putFile16BitBE(file, element);
-  putFile8Bit(file, num_contents);
-  putFile8Bit(file, content_xsize);
-  putFile8Bit(file, content_ysize);
-
-  WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_UNUSED);
-
-  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	putFile16BitBE(file, content_array[i][x][y]);
-}
-#endif
-
-#if 0
-static int SaveLevel_CNT3(FILE *file, struct LevelInfo *level, int element)
-{
-  int envelope_nr = element - EL_ENVELOPE_1;
-  int envelope_len = strlen(level->envelope_text[envelope_nr]) + 1;
-  int chunk_size = 0;
-  int i;
-
-  chunk_size += putFile16BitBE(file, element);
-  chunk_size += putFile16BitBE(file, envelope_len);
-  chunk_size += putFile8Bit(file, level->envelope_xsize[envelope_nr]);
-  chunk_size += putFile8Bit(file, level->envelope_ysize[envelope_nr]);
-
-  WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT3_UNUSED);
-  chunk_size += LEVEL_CHUNK_CNT3_UNUSED;
-
-  for (i = 0; i < envelope_len; i++)
-    chunk_size += putFile8Bit(file, level->envelope_text[envelope_nr][i]);
-
-  return chunk_size;
-}
-#endif
-
-#if 0
-static void SaveLevel_CUS1(FILE *file, struct LevelInfo *level,
-			   int num_changed_custom_elements)
-{
-  int i, check = 0;
-
-  putFile16BitBE(file, num_changed_custom_elements);
-
-  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    TYPE_STRING,
+    &setup.graphics_set,			"graphics_set"
+  },
   {
-    int element = EL_CUSTOM_START + i;
-
-    struct ElementInfo *ei = &element_info[element];
-
-    if (ei->properties[EP_BITFIELD_BASE_NR] != EP_BITMASK_DEFAULT)
-    {
-      if (check < num_changed_custom_elements)
-      {
-	putFile16BitBE(file, element);
-	putFile32BitBE(file, ei->properties[EP_BITFIELD_BASE_NR]);
-      }
-
-      check++;
-    }
-  }
-
-  if (check != num_changed_custom_elements)	/* should not happen */
-    Error(ERR_WARN, "inconsistent number of custom element properties");
-}
-#endif
-
-#if 0
-static void SaveLevel_CUS2(FILE *file, struct LevelInfo *level,
-			   int num_changed_custom_elements)
-{
-  int i, check = 0;
-
-  putFile16BitBE(file, num_changed_custom_elements);
-
-  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    TYPE_STRING,
+    &setup.sounds_set,				"sounds_set"
+  },
   {
-    int element = EL_CUSTOM_START + i;
-
-    if (element_info[element].change->target_element != EL_EMPTY_SPACE)
-    {
-      if (check < num_changed_custom_elements)
-      {
-	putFile16BitBE(file, element);
-	putFile16BitBE(file, element_info[element].change->target_element);
-      }
-
-      check++;
-    }
-  }
-
-  if (check != num_changed_custom_elements)	/* should not happen */
-    Error(ERR_WARN, "inconsistent number of custom target elements");
-}
-#endif
-
-#if 0
-static void SaveLevel_CUS3(FILE *file, struct LevelInfo *level,
-			   int num_changed_custom_elements)
-{
-  int i, j, x, y, check = 0;
-
-  putFile16BitBE(file, num_changed_custom_elements);
-
-  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+    TYPE_STRING,
+    &setup.music_set,				"music_set"
+  },
   {
-    int element = EL_CUSTOM_START + i;
-    struct ElementInfo *ei = &element_info[element];
-
-    if (ei->modified_settings)
-    {
-      if (check < num_changed_custom_elements)
-      {
-	putFile16BitBE(file, element);
-
-	for (j = 0; j < MAX_ELEMENT_NAME_LEN; j++)
-	  putFile8Bit(file, ei->description[j]);
-
-	putFile32BitBE(file, ei->properties[EP_BITFIELD_BASE_NR]);
-
-	/* some free bytes for future properties and padding */
-	WriteUnusedBytesToFile(file, 7);
-
-	putFile8Bit(file, ei->use_gfx_element);
-	putFile16BitBE(file, ei->gfx_element_initial);
-
-	putFile8Bit(file, ei->collect_score_initial);
-	putFile8Bit(file, ei->collect_count_initial);
-
-	putFile16BitBE(file, ei->push_delay_fixed);
-	putFile16BitBE(file, ei->push_delay_random);
-	putFile16BitBE(file, ei->move_delay_fixed);
-	putFile16BitBE(file, ei->move_delay_random);
-
-	putFile16BitBE(file, ei->move_pattern);
-	putFile8Bit(file, ei->move_direction_initial);
-	putFile8Bit(file, ei->move_stepsize);
-
-	for (y = 0; y < 3; y++)
-	  for (x = 0; x < 3; x++)
-	    putFile16BitBE(file, ei->content.e[x][y]);
-
-	putFile32BitBE(file, ei->change->events);
-
-	putFile16BitBE(file, ei->change->target_element);
-
-	putFile16BitBE(file, ei->change->delay_fixed);
-	putFile16BitBE(file, ei->change->delay_random);
-	putFile16BitBE(file, ei->change->delay_frames);
-
-	putFile16BitBE(file, ei->change->initial_trigger_element);
-
-	putFile8Bit(file, ei->change->explode);
-	putFile8Bit(file, ei->change->use_target_content);
-	putFile8Bit(file, ei->change->only_if_complete);
-	putFile8Bit(file, ei->change->use_random_replace);
-
-	putFile8Bit(file, ei->change->random_percentage);
-	putFile8Bit(file, ei->change->replace_when);
-
-	for (y = 0; y < 3; y++)
-	  for (x = 0; x < 3; x++)
-	    putFile16BitBE(file, ei->change->content.e[x][y]);
-
-	putFile8Bit(file, ei->slippery_type);
-
-	/* some free bytes for future properties and padding */
-	WriteUnusedBytesToFile(file, LEVEL_CPART_CUS3_UNUSED);
-      }
-
-      check++;
-    }
-  }
-
-  if (check != num_changed_custom_elements)	/* should not happen */
-    Error(ERR_WARN, "inconsistent number of custom element properties");
-}
-#endif
-
-#if 0
-static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element)
-{
-  struct ElementInfo *ei = &element_info[element];
-  int i, j, x, y;
-
-  /* ---------- custom element base property values (96 bytes) ------------- */
-
-  putFile16BitBE(file, element);
-
-  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
-    putFile8Bit(file, ei->description[i]);
-
-  putFile32BitBE(file, ei->properties[EP_BITFIELD_BASE_NR]);
-
-  WriteUnusedBytesToFile(file, 4);	/* reserved for more base properties */
-
-  putFile8Bit(file, ei->num_change_pages);
-
-  putFile16BitBE(file, ei->ce_value_fixed_initial);
-  putFile16BitBE(file, ei->ce_value_random_initial);
-  putFile8Bit(file, ei->use_last_ce_value);
-
-  putFile8Bit(file, ei->use_gfx_element);
-  putFile16BitBE(file, ei->gfx_element_initial);
-
-  putFile8Bit(file, ei->collect_score_initial);
-  putFile8Bit(file, ei->collect_count_initial);
-
-  putFile8Bit(file, ei->drop_delay_fixed);
-  putFile8Bit(file, ei->push_delay_fixed);
-  putFile8Bit(file, ei->drop_delay_random);
-  putFile8Bit(file, ei->push_delay_random);
-  putFile16BitBE(file, ei->move_delay_fixed);
-  putFile16BitBE(file, ei->move_delay_random);
-
-  /* bits 0 - 15 of "move_pattern" ... */
-  putFile16BitBE(file, ei->move_pattern & 0xffff);
-  putFile8Bit(file, ei->move_direction_initial);
-  putFile8Bit(file, ei->move_stepsize);
-
-  putFile8Bit(file, ei->slippery_type);
-
-  for (y = 0; y < 3; y++)
-    for (x = 0; x < 3; x++)
-      putFile16BitBE(file, ei->content.e[x][y]);
-
-  putFile16BitBE(file, ei->move_enter_element);
-  putFile16BitBE(file, ei->move_leave_element);
-  putFile8Bit(file, ei->move_leave_type);
-
-  /* ... bits 16 - 31 of "move_pattern" (not nice, but downward compatible) */
-  putFile16BitBE(file, (ei->move_pattern >> 16) & 0xffff);
-
-  putFile8Bit(file, ei->access_direction);
-
-  putFile8Bit(file, ei->explosion_delay);
-  putFile8Bit(file, ei->ignition_delay);
-  putFile8Bit(file, ei->explosion_type);
-
-  /* some free bytes for future custom property values and padding */
-  WriteUnusedBytesToFile(file, 1);
-
-  /* ---------- change page property values (48 bytes) --------------------- */
-
-  for (i = 0; i < ei->num_change_pages; i++)
+    TYPE_SWITCH3,
+    &setup.override_level_graphics,		"override_level_graphics"
+  },
+  {
+    TYPE_SWITCH3,
+    &setup.override_level_sounds,		"override_level_sounds"
+  },
   {
-    struct ElementChangeInfo *change = &ei->change_page[i];
-    unsigned int event_bits;
-
-    /* bits 0 - 31 of "has_event[]" ... */
-    event_bits = 0;
-    for (j = 0; j < MIN(NUM_CHANGE_EVENTS, 32); j++)
-      if (change->has_event[j])
-	event_bits |= (1 << j);
-    putFile32BitBE(file, event_bits);
-
-    putFile16BitBE(file, change->target_element);
-
-    putFile16BitBE(file, change->delay_fixed);
-    putFile16BitBE(file, change->delay_random);
-    putFile16BitBE(file, change->delay_frames);
-
-    putFile16BitBE(file, change->initial_trigger_element);
-
-    putFile8Bit(file, change->explode);
-    putFile8Bit(file, change->use_target_content);
-    putFile8Bit(file, change->only_if_complete);
-    putFile8Bit(file, change->use_random_replace);
-
-    putFile8Bit(file, change->random_percentage);
-    putFile8Bit(file, change->replace_when);
-
-    for (y = 0; y < 3; y++)
-      for (x = 0; x < 3; x++)
-	putFile16BitBE(file, change->target_content.e[x][y]);
-
-    putFile8Bit(file, change->can_change);
-
-    putFile8Bit(file, change->trigger_side);
-
-    putFile8Bit(file, change->trigger_player);
-    putFile8Bit(file, (change->trigger_page == CH_PAGE_ANY ? CH_PAGE_ANY_FILE :
-		       log_2(change->trigger_page)));
-
-    putFile8Bit(file, change->has_action);
-    putFile8Bit(file, change->action_type);
-    putFile8Bit(file, change->action_mode);
-    putFile16BitBE(file, change->action_arg);
-
-    /* ... bits 32 - 39 of "has_event[]" (not nice, but downward compatible) */
-    event_bits = 0;
-    for (j = 32; j < NUM_CHANGE_EVENTS; j++)
-      if (change->has_event[j])
-	event_bits |= (1 << (j - 32));
-    putFile8Bit(file, event_bits);
-  }
-}
-#endif
-
-#if 0
-static void SaveLevel_GRP1(FILE *file, struct LevelInfo *level, int element)
-{
-  struct ElementInfo *ei = &element_info[element];
-  struct ElementGroupInfo *group = ei->group;
-  int i;
-
-  putFile16BitBE(file, element);
-
-  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
-    putFile8Bit(file, ei->description[i]);
-
-  putFile8Bit(file, group->num_elements);
-
-  putFile8Bit(file, ei->use_gfx_element);
-  putFile16BitBE(file, ei->gfx_element_initial);
-
-  putFile8Bit(file, group->choice_mode);
-
-  /* some free bytes for future values and padding */
-  WriteUnusedBytesToFile(file, 3);
-
-  for (i = 0; i < MAX_ELEMENTS_IN_GROUP; i++)
-    putFile16BitBE(file, group->element[i]);
-}
-#endif
-
-static int SaveLevel_MicroChunk(FILE *file, struct LevelFileConfigInfo *entry,
-				boolean write_element)
-{
-  int save_type = entry->save_type;
-  int data_type = entry->data_type;
-  int conf_type = entry->conf_type;
-  int byte_mask = conf_type & CONF_MASK_BYTES;
-  int element = entry->element;
-  int default_value = entry->default_value;
-  int num_bytes = 0;
-  boolean modified = FALSE;
-
-  if (byte_mask != CONF_MASK_MULTI_BYTES)
+    TYPE_SWITCH3,
+    &setup.override_level_music,		"override_level_music"
+  },
   {
-    void *value_ptr = entry->value;
-    int value = (data_type == TYPE_BOOLEAN ? *(boolean *)value_ptr :
-		 *(int *)value_ptr);
-
-    /* check if any settings have been modified before saving them */
-    if (value != default_value)
-      modified = TRUE;
-
-    /* do not save if explicitly told or if unmodified default settings */
-    if ((save_type == SAVE_CONF_NEVER) ||
-	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
-      return 0;
-
-    if (write_element)
-      num_bytes += putFile16BitBE(file, element);
-
-    num_bytes += putFile8Bit(file, conf_type);
-    num_bytes += (byte_mask == CONF_MASK_1_BYTE ? putFile8Bit   (file, value) :
-		  byte_mask == CONF_MASK_2_BYTE ? putFile16BitBE(file, value) :
-		  byte_mask == CONF_MASK_4_BYTE ? putFile32BitBE(file, value) :
-		  0);
-  }
-  else if (data_type == TYPE_STRING)
+    TYPE_INTEGER,
+    &setup.volume_simple,			"volume_simple"
+  },
   {
-    char *default_string = entry->default_string;
-    char *string = (char *)(entry->value);
-    int string_length = strlen(string);
-    int i;
-
-    /* check if any settings have been modified before saving them */
-    if (!strEqual(string, default_string))
-      modified = TRUE;
-
-    /* do not save if explicitly told or if unmodified default settings */
-    if ((save_type == SAVE_CONF_NEVER) ||
-	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
-      return 0;
-
-    if (write_element)
-      num_bytes += putFile16BitBE(file, element);
-
-    num_bytes += putFile8Bit(file, conf_type);
-    num_bytes += putFile16BitBE(file, string_length);
-
-    for (i = 0; i < string_length; i++)
-      num_bytes += putFile8Bit(file, string[i]);
-  }
-  else if (data_type == TYPE_ELEMENT_LIST)
+    TYPE_INTEGER,
+    &setup.volume_loops,			"volume_loops"
+  },
   {
-    int *element_array = (int *)(entry->value);
-    int num_elements = *(int *)(entry->num_entities);
-    int i;
-
-    /* check if any settings have been modified before saving them */
-    for (i = 0; i < num_elements; i++)
-      if (element_array[i] != default_value)
-	modified = TRUE;
-
-    /* do not save if explicitly told or if unmodified default settings */
-    if ((save_type == SAVE_CONF_NEVER) ||
-	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
-      return 0;
-
-    if (write_element)
-      num_bytes += putFile16BitBE(file, element);
-
-    num_bytes += putFile8Bit(file, conf_type);
-    num_bytes += putFile16BitBE(file, num_elements * CONF_ELEMENT_NUM_BYTES);
-
-    for (i = 0; i < num_elements; i++)
-      num_bytes += putFile16BitBE(file, element_array[i]);
-  }
-  else if (data_type == TYPE_CONTENT_LIST)
+    TYPE_INTEGER,
+    &setup.volume_music,			"volume_music"
+  },
   {
-    struct Content *content = (struct Content *)(entry->value);
-    int num_contents = *(int *)(entry->num_entities);
-    int i, x, y;
-
-    /* check if any settings have been modified before saving them */
-    for (i = 0; i < num_contents; i++)
-      for (y = 0; y < 3; y++)
-	for (x = 0; x < 3; x++)
-	  if (content[i].e[x][y] != default_value)
-	    modified = TRUE;
-
-    /* do not save if explicitly told or if unmodified default settings */
-    if ((save_type == SAVE_CONF_NEVER) ||
-	(save_type == SAVE_CONF_WHEN_CHANGED && !modified))
-      return 0;
-
-    if (write_element)
-      num_bytes += putFile16BitBE(file, element);
-
-    num_bytes += putFile8Bit(file, conf_type);
-    num_bytes += putFile16BitBE(file, num_contents * CONF_CONTENT_NUM_BYTES);
-
-    for (i = 0; i < num_contents; i++)
-      for (y = 0; y < 3; y++)
-	for (x = 0; x < 3; x++)
-	  num_bytes += putFile16BitBE(file, content[i].e[x][y]);
-  }
-
-  return num_bytes;
-}
-
-static int SaveLevel_INFO(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-  int i;
-
-  li = *level;		/* copy level data into temporary buffer */
-
-  for (i = 0; chunk_config_INFO[i].data_type != -1; i++)
-    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_INFO[i], FALSE);
-
-  return chunk_size;
-}
-
-static int SaveLevel_ELEM(FILE *file, struct LevelInfo *level)
-{
-  int chunk_size = 0;
-  int i;
-
-  li = *level;		/* copy level data into temporary buffer */
-
-  for (i = 0; chunk_config_ELEM[i].data_type != -1; i++)
-    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_ELEM[i], TRUE);
-
-  return chunk_size;
-}
-
-static int SaveLevel_NOTE(FILE *file, struct LevelInfo *level, int element)
-{
-  int envelope_nr = element - EL_ENVELOPE_1;
-  int chunk_size = 0;
-  int i;
-
-  chunk_size += putFile16BitBE(file, element);
-
-  /* copy envelope data into temporary buffer */
-  xx_envelope = level->envelope[envelope_nr];
-
-  for (i = 0; chunk_config_NOTE[i].data_type != -1; i++)
-    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_NOTE[i], FALSE);
-
-  return chunk_size;
-}
-
-static int SaveLevel_CUSX(FILE *file, struct LevelInfo *level, int element)
-{
-  struct ElementInfo *ei = &element_info[element];
-  int chunk_size = 0;
-  int i, j;
-
-  chunk_size += putFile16BitBE(file, element);
-
-  xx_ei = *ei;		/* copy element data into temporary buffer */
-
-  /* set default description string for this specific element */
-  strcpy(xx_default_description, getDefaultElementDescription(ei));
-
-#if 0
-  /* set (fixed) number of content areas (may be wrong by broken level file) */
-  /* (this is now directly corrected for broken level files after loading) */
-  xx_num_contents = 1;
-#endif
-
-  for (i = 0; chunk_config_CUSX_base[i].data_type != -1; i++)
-    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_CUSX_base[i], FALSE);
-
-  for (i = 0; i < ei->num_change_pages; i++)
+    TYPE_SWITCH,
+    &setup.network_mode,			"network_mode"
+  },
+  {
+    TYPE_PLAYER,
+    &setup.network_player_nr,			"network_player"
+  },
+  {
+    TYPE_STRING,
+    &setup.network_server_hostname,		"network_server_hostname"
+  },
+  {
+    TYPE_STRING,
+    &setup.touch.control_type,			"touch.control_type"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.touch.move_distance,			"touch.move_distance"
+  },
   {
-    struct ElementChangeInfo *change = &ei->change_page[i];
-
-    xx_current_change_page = i;
-
-    xx_change = *change;	/* copy change data into temporary buffer */
-
-    resetEventBits();
-    setEventBitsFromEventFlags(change);
-
-    for (j = 0; chunk_config_CUSX_change[j].data_type != -1; j++)
-      chunk_size += SaveLevel_MicroChunk(file, &chunk_config_CUSX_change[j],
-					 FALSE);
-  }
-
-  return chunk_size;
-}
-
-static int SaveLevel_GRPX(FILE *file, struct LevelInfo *level, int element)
-{
-  struct ElementInfo *ei = &element_info[element];
-  struct ElementGroupInfo *group = ei->group;
-  int chunk_size = 0;
-  int i;
-
-  chunk_size += putFile16BitBE(file, element);
-
-  xx_ei = *ei;		/* copy element data into temporary buffer */
-  xx_group = *group;	/* copy group data into temporary buffer */
-
-  /* set default description string for this specific element */
-  strcpy(xx_default_description, getDefaultElementDescription(ei));
-
-  for (i = 0; chunk_config_GRPX[i].data_type != -1; i++)
-    chunk_size += SaveLevel_MicroChunk(file, &chunk_config_GRPX[i], FALSE);
-
-  return chunk_size;
-}
-
-static void SaveLevelFromFilename(struct LevelInfo *level, char *filename)
-{
-  int chunk_size;
-  int i;
-  FILE *file;
-
-  if (!(file = fopen(filename, MODE_WRITE)))
+    TYPE_INTEGER,
+    &setup.touch.drop_distance,			"touch.drop_distance"
+  },
   {
-    Error(ERR_WARN, "cannot save level file '%s'", filename);
-    return;
-  }
-
-  level->file_version = FILE_VERSION_ACTUAL;
-  level->game_version = GAME_VERSION_ACTUAL;
-
-  level->creation_date = getCurrentDate();
-
-  putFileChunkBE(file, "RND1", CHUNK_SIZE_UNDEFINED);
-  putFileChunkBE(file, "CAVE", CHUNK_SIZE_NONE);
-
-  chunk_size = SaveLevel_VERS(NULL, level);
-  putFileChunkBE(file, "VERS", chunk_size);
-  SaveLevel_VERS(file, level);
-
-  chunk_size = SaveLevel_DATE(NULL, level);
-  putFileChunkBE(file, "DATE", chunk_size);
-  SaveLevel_DATE(file, level);
-
-  chunk_size = SaveLevel_NAME(NULL, level);
-  putFileChunkBE(file, "NAME", chunk_size);
-  SaveLevel_NAME(file, level);
-
-  chunk_size = SaveLevel_AUTH(NULL, level);
-  putFileChunkBE(file, "AUTH", chunk_size);
-  SaveLevel_AUTH(file, level);
-
-  chunk_size = SaveLevel_INFO(NULL, level);
-  putFileChunkBE(file, "INFO", chunk_size);
-  SaveLevel_INFO(file, level);
-
-  chunk_size = SaveLevel_BODY(NULL, level);
-  putFileChunkBE(file, "BODY", chunk_size);
-  SaveLevel_BODY(file, level);
-
-  chunk_size = SaveLevel_ELEM(NULL, level);
-  if (chunk_size > LEVEL_CHUNK_ELEM_UNCHANGED)		/* save if changed */
+    TYPE_INTEGER,
+    &setup.touch.transparency,			"touch.transparency"
+  },
   {
-    putFileChunkBE(file, "ELEM", chunk_size);
-    SaveLevel_ELEM(file, level);
-  }
-
-  for (i = 0; i < NUM_ENVELOPES; i++)
+    TYPE_INTEGER,
+    &setup.touch.draw_outlined,			"touch.draw_outlined"
+  },
   {
-    int element = EL_ENVELOPE_1 + i;
-
-    chunk_size = SaveLevel_NOTE(NULL, level, element);
-    if (chunk_size > LEVEL_CHUNK_NOTE_UNCHANGED)	/* save if changed */
-    {
-      putFileChunkBE(file, "NOTE", chunk_size);
-      SaveLevel_NOTE(file, level, element);
-    }
-  }
-
-  /* if not using template level, check for non-default custom/group elements */
-  if (!level->use_custom_template)
+    TYPE_INTEGER,
+    &setup.touch.draw_pressed,			"touch.draw_pressed"
+  },
   {
-    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
-    {
-      int element = EL_CUSTOM_START + i;
-
-      chunk_size = SaveLevel_CUSX(NULL, level, element);
-      if (chunk_size > LEVEL_CHUNK_CUSX_UNCHANGED)	/* save if changed */
-      {
-	putFileChunkBE(file, "CUSX", chunk_size);
-	SaveLevel_CUSX(file, level, element);
-      }
-    }
-
-    for (i = 0; i < NUM_GROUP_ELEMENTS; i++)
-    {
-      int element = EL_GROUP_START + i;
-
-      chunk_size = SaveLevel_GRPX(NULL, level, element);
-      if (chunk_size > LEVEL_CHUNK_GRPX_UNCHANGED)	/* save if changed */
-      {
-	putFileChunkBE(file, "GRPX", chunk_size);
-	SaveLevel_GRPX(file, level, element);
-      }
-    }
-  }
-
-  fclose(file);
-
-  SetFilePermissions(filename, PERMS_PRIVATE);
-}
-
-void SaveLevel(int nr)
-{
-  char *filename = getDefaultLevelFilename(nr);
-
-  SaveLevelFromFilename(&level, filename);
-}
-
-void SaveLevelTemplate()
-{
-  char *filename = getDefaultLevelFilename(-1);
-
-  SaveLevelFromFilename(&level, filename);
-}
-
-boolean SaveLevelChecked(int nr)
-{
-  char *filename = getDefaultLevelFilename(nr);
-  boolean new_level = !fileExists(filename);
-  boolean level_saved = FALSE;
-
-  if (new_level || Request("Save this level and kill the old?", REQ_ASK))
+    TYPE_INTEGER,
+    &setup.touch.grid_xsize[0],			"touch.virtual_buttons.0.xsize"
+  },
   {
-    SaveLevel(nr);
-
-    if (new_level)
-      Request("Level saved!", REQ_CONFIRM);
-
-    level_saved = TRUE;
-  }
-
-  return level_saved;
-}
-
-void DumpLevel(struct LevelInfo *level)
-{
-  if (level->no_valid_file)
+    TYPE_INTEGER,
+    &setup.touch.grid_ysize[0],			"touch.virtual_buttons.0.ysize"
+  },
   {
-    Error(ERR_WARN, "cannot dump -- no valid level file found");
-
-    return;
-  }
-
-  printf_line("-", 79);
-  printf("Level xxx (file version %08d, game version %08d)\n",
-	 level->file_version, level->game_version);
-  printf_line("-", 79);
-
-  printf("Level author: '%s'\n", level->author);
-  printf("Level title:  '%s'\n", level->name);
-  printf("\n");
-  printf("Playfield size: %d x %d\n", level->fieldx, level->fieldy);
-  printf("\n");
-  printf("Level time:  %d seconds\n", level->time);
-  printf("Gems needed: %d\n", level->gems_needed);
-  printf("\n");
-  printf("Time for magic wall: %d seconds\n", level->time_magic_wall);
-  printf("Time for wheel:      %d seconds\n", level->time_wheel);
-  printf("Time for light:      %d seconds\n", level->time_light);
-  printf("Time for timegate:   %d seconds\n", level->time_timegate);
-  printf("\n");
-  printf("Amoeba speed: %d\n", level->amoeba_speed);
-  printf("\n");
-
-  printf("EM style slippery gems:      %s\n", (level->em_slippery_gems ? "yes" : "no"));
-  printf("Player blocks last field:    %s\n", (level->block_last_field ? "yes" : "no"));
-  printf("SP player blocks last field: %s\n", (level->sp_block_last_field ? "yes" : "no"));
-  printf("use spring bug: %s\n", (level->use_spring_bug ? "yes" : "no"));
-  printf("use step counter: %s\n", (level->use_step_counter ? "yes" : "no"));
-
-  printf_line("-", 79);
-}
-
-
-/* ========================================================================= */
-/* tape file functions                                                       */
-/* ========================================================================= */
-
-static void setTapeInfoToDefaults()
-{
-  int i;
-
-  /* always start with reliable default values (empty tape) */
-  TapeErase();
-
-  /* default values (also for pre-1.2 tapes) with only the first player */
-  tape.player_participates[0] = TRUE;
-  for (i = 1; i < MAX_PLAYERS; i++)
-    tape.player_participates[i] = FALSE;
-
-  /* at least one (default: the first) player participates in every tape */
-  tape.num_participating_players = 1;
-
-  tape.level_nr = level_nr;
-  tape.counter = 0;
-  tape.changed = FALSE;
-
-  tape.recording = FALSE;
-  tape.playing = FALSE;
-  tape.pausing = FALSE;
-
-  tape.no_valid_file = FALSE;
-}
-
-#if 1
-
-static int LoadTape_VERS(File *file, int chunk_size, struct TapeInfo *tape)
-{
-  tape->file_version = getFileVersion(file);
-  tape->game_version = getFileVersion(file);
-
-  return chunk_size;
-}
-
-static int LoadTape_HEAD(File *file, int chunk_size, struct TapeInfo *tape)
-{
-  int i;
-
-  tape->random_seed = getFile32BitBE(file);
-  tape->date        = getFile32BitBE(file);
-  tape->length      = getFile32BitBE(file);
-
-  /* read header fields that are new since version 1.2 */
-  if (tape->file_version >= FILE_VERSION_1_2)
+    TYPE_INTEGER,
+    &setup.touch.grid_xsize[1],			"touch.virtual_buttons.1.xsize"
+  },
   {
-    byte store_participating_players = getFile8Bit(file);
-    int engine_version;
-
-    /* since version 1.2, tapes store which players participate in the tape */
-    tape->num_participating_players = 0;
-    for (i = 0; i < MAX_PLAYERS; i++)
-    {
-      tape->player_participates[i] = FALSE;
-
-      if (store_participating_players & (1 << i))
-      {
-	tape->player_participates[i] = TRUE;
-	tape->num_participating_players++;
-      }
-    }
-
-    ReadUnusedBytesFromFile(file, TAPE_CHUNK_HEAD_UNUSED);
-
-    engine_version = getFileVersion(file);
-    if (engine_version > 0)
-      tape->engine_version = engine_version;
-    else
-      tape->engine_version = tape->game_version;
-  }
-
-  return chunk_size;
-}
-
-static int LoadTape_INFO(File *file, int chunk_size, struct TapeInfo *tape)
-{
-  int level_identifier_size;
-  int i;
-
-  level_identifier_size = getFile16BitBE(file);
-
-  tape->level_identifier =
-    checked_realloc(tape->level_identifier, level_identifier_size);
-
-  for (i = 0; i < level_identifier_size; i++)
-    tape->level_identifier[i] = getFile8Bit(file);
-
-  tape->level_nr = getFile16BitBE(file);
-
-  chunk_size = 2 + level_identifier_size + 2;
-
-  return chunk_size;
-}
+    TYPE_INTEGER,
+    &setup.touch.grid_ysize[1],			"touch.virtual_buttons.1.ysize"
+  },
+};
 
-static int LoadTape_BODY(File *file, int chunk_size, struct TapeInfo *tape)
+static struct TokenInfo auto_setup_tokens[] =
 {
-  int i, j;
-  int chunk_size_expected =
-    (tape->num_participating_players + 1) * tape->length;
-
-  if (chunk_size_expected != chunk_size)
   {
-    ReadUnusedBytesFromFile(file, chunk_size);
-    return chunk_size_expected;
-  }
+    TYPE_INTEGER,
+    &setup.auto_setup.editor_zoom_tilesize,	"editor.zoom_tilesize"
+  },
+};
 
-  for (i = 0; i < tape->length; i++)
+static struct TokenInfo editor_setup_tokens[] =
+{
   {
-    if (i >= MAX_TAPE_LEN)
-      break;
-
-    for (j = 0; j < MAX_PLAYERS; j++)
-    {
-      tape->pos[i].action[j] = MV_NONE;
-
-      if (tape->player_participates[j])
-	tape->pos[i].action[j] = getFile8Bit(file);
-    }
-
-    tape->pos[i].delay = getFile8Bit(file);
-
-    if (tape->file_version == FILE_VERSION_1_0)
-    {
-      /* eliminate possible diagonal moves in old tapes */
-      /* this is only for backward compatibility */
-
-      byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
-      byte action = tape->pos[i].action[0];
-      int k, num_moves = 0;
-
-      for (k = 0; k<4; k++)
-      {
-	if (action & joy_dir[k])
-	{
-	  tape->pos[i + num_moves].action[0] = joy_dir[k];
-	  if (num_moves > 0)
-	    tape->pos[i + num_moves].delay = 0;
-	  num_moves++;
-	}
-      }
-
-      if (num_moves > 1)
-      {
-	num_moves--;
-	i += num_moves;
-	tape->length += num_moves;
-      }
-    }
-    else if (tape->file_version < FILE_VERSION_2_0)
-    {
-      /* convert pre-2.0 tapes to new tape format */
-
-      if (tape->pos[i].delay > 1)
-      {
-	/* action part */
-	tape->pos[i + 1] = tape->pos[i];
-	tape->pos[i + 1].delay = 1;
-
-	/* delay part */
-	for (j = 0; j < MAX_PLAYERS; j++)
-	  tape->pos[i].action[j] = MV_NONE;
-	tape->pos[i].delay--;
-
-	i++;
-	tape->length++;
-      }
-    }
-
-    if (checkEndOfFile(file))
-      break;
-  }
-
-  if (i != tape->length)
-    chunk_size = (tape->num_participating_players + 1) * i;
-
-  return chunk_size;
-}
-
-#else
+    TYPE_SWITCH,
+    &setup.editor.el_classic,			"editor.el_classic"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor.el_custom,			"editor.el_custom"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor.el_user_defined,		"editor.el_user_defined"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor.el_dynamic,			"editor.el_dynamic"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor.el_headlines,			"editor.el_headlines"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor.show_element_token,		"editor.show_element_token"
+  },
+};
 
-static int LoadTape_VERS(FILE *file, int chunk_size, struct TapeInfo *tape)
+static struct TokenInfo editor_cascade_setup_tokens[] =
 {
-  tape->file_version = getFileVersion(file);
-  tape->game_version = getFileVersion(file);
-
-  return chunk_size;
-}
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_bd,		"editor.cascade.el_bd"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_em,		"editor.cascade.el_em"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_emc,		"editor.cascade.el_emc"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_rnd,		"editor.cascade.el_rnd"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_sb,		"editor.cascade.el_sb"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_sp,		"editor.cascade.el_sp"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_dc,		"editor.cascade.el_dc"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_dx,		"editor.cascade.el_dx"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_mm,		"editor.cascade.el_mm"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_df,		"editor.cascade.el_df"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_chars,		"editor.cascade.el_chars"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_steel_chars,	"editor.cascade.el_steel_chars"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_ce,		"editor.cascade.el_ce"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_ge,		"editor.cascade.el_ge"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_ref,		"editor.cascade.el_ref"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_user,		"editor.cascade.el_user"
+  },
+  {
+    TYPE_SWITCH,
+    &setup.editor_cascade.el_dynamic,		"editor.cascade.el_dynamic"
+  },
+};
 
-static int LoadTape_HEAD(FILE *file, int chunk_size, struct TapeInfo *tape)
+static struct TokenInfo shortcut_setup_tokens[] =
 {
-  int i;
-
-  tape->random_seed = getFile32BitBE(file);
-  tape->date        = getFile32BitBE(file);
-  tape->length      = getFile32BitBE(file);
-
-  /* read header fields that are new since version 1.2 */
-  if (tape->file_version >= FILE_VERSION_1_2)
   {
-    byte store_participating_players = getFile8Bit(file);
-    int engine_version;
-
-    /* since version 1.2, tapes store which players participate in the tape */
-    tape->num_participating_players = 0;
-    for (i = 0; i < MAX_PLAYERS; i++)
-    {
-      tape->player_participates[i] = FALSE;
-
-      if (store_participating_players & (1 << i))
-      {
-	tape->player_participates[i] = TRUE;
-	tape->num_participating_players++;
-      }
-    }
-
-    ReadUnusedBytesFromFile(file, TAPE_CHUNK_HEAD_UNUSED);
-
-    engine_version = getFileVersion(file);
-    if (engine_version > 0)
-      tape->engine_version = engine_version;
-    else
-      tape->engine_version = tape->game_version;
-  }
-
-  return chunk_size;
-}
+    TYPE_KEY_X11,
+    &setup.shortcut.save_game,			"shortcut.save_game"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.load_game,			"shortcut.load_game"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.toggle_pause,		"shortcut.toggle_pause"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.focus_player[0],		"shortcut.focus_player_1"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.focus_player[1],		"shortcut.focus_player_2"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.focus_player[2],		"shortcut.focus_player_3"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.focus_player[3],		"shortcut.focus_player_4"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.focus_player_all,		"shortcut.focus_player_all"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.tape_eject,			"shortcut.tape_eject"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.tape_extra,			"shortcut.tape_extra"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.tape_stop,			"shortcut.tape_stop"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.tape_pause,			"shortcut.tape_pause"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.tape_record,		"shortcut.tape_record"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.tape_play,			"shortcut.tape_play"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.sound_simple,		"shortcut.sound_simple"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.sound_loops,		"shortcut.sound_loops"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.sound_music,		"shortcut.sound_music"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.snap_left,			"shortcut.snap_left"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.snap_right,			"shortcut.snap_right"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.snap_up,			"shortcut.snap_up"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.shortcut.snap_down,			"shortcut.snap_down"
+  },
+};
 
-static int LoadTape_INFO(FILE *file, int chunk_size, struct TapeInfo *tape)
+static struct SetupInputInfo setup_input;
+static struct TokenInfo player_setup_tokens[] =
 {
-  int level_identifier_size;
-  int i;
-
-  level_identifier_size = getFile16BitBE(file);
-
-  tape->level_identifier =
-    checked_realloc(tape->level_identifier, level_identifier_size);
-
-  for (i = 0; i < level_identifier_size; i++)
-    tape->level_identifier[i] = getFile8Bit(file);
-
-  tape->level_nr = getFile16BitBE(file);
-
-  chunk_size = 2 + level_identifier_size + 2;
-
-  return chunk_size;
-}
+  {
+    TYPE_BOOLEAN,
+    &setup_input.use_joystick,			".use_joystick"
+  },
+  {
+    TYPE_STRING,
+    &setup_input.joy.device_name,		".joy.device_name"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.xleft,			".joy.xleft"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.xmiddle,			".joy.xmiddle"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.xright,			".joy.xright"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.yupper,			".joy.yupper"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.ymiddle,			".joy.ymiddle"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.ylower,			".joy.ylower"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.snap,			".joy.snap_field"
+  },
+  {
+    TYPE_INTEGER,
+    &setup_input.joy.drop,			".joy.place_bomb"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup_input.key.left,			".key.move_left"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup_input.key.right,			".key.move_right"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup_input.key.up,			".key.move_up"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup_input.key.down,			".key.move_down"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup_input.key.snap,			".key.snap_field"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup_input.key.drop,			".key.place_bomb"
+  },
+};
 
-static int LoadTape_BODY(FILE *file, int chunk_size, struct TapeInfo *tape)
+static struct TokenInfo system_setup_tokens[] =
 {
-  int i, j;
-  int chunk_size_expected =
-    (tape->num_participating_players + 1) * tape->length;
-
-  if (chunk_size_expected != chunk_size)
   {
-    ReadUnusedBytesFromFile(file, chunk_size);
-    return chunk_size_expected;
-  }
-
-  for (i = 0; i < tape->length; i++)
+    TYPE_STRING,
+    &setup.system.sdl_videodriver,		"system.sdl_videodriver"
+  },
   {
-    if (i >= MAX_TAPE_LEN)
-      break;
-
-    for (j = 0; j < MAX_PLAYERS; j++)
-    {
-      tape->pos[i].action[j] = MV_NONE;
-
-      if (tape->player_participates[j])
-	tape->pos[i].action[j] = getFile8Bit(file);
-    }
-
-    tape->pos[i].delay = getFile8Bit(file);
-
-    if (tape->file_version == FILE_VERSION_1_0)
-    {
-      /* eliminate possible diagonal moves in old tapes */
-      /* this is only for backward compatibility */
-
-      byte joy_dir[4] = { JOY_LEFT, JOY_RIGHT, JOY_UP, JOY_DOWN };
-      byte action = tape->pos[i].action[0];
-      int k, num_moves = 0;
-
-      for (k = 0; k<4; k++)
-      {
-	if (action & joy_dir[k])
-	{
-	  tape->pos[i + num_moves].action[0] = joy_dir[k];
-	  if (num_moves > 0)
-	    tape->pos[i + num_moves].delay = 0;
-	  num_moves++;
-	}
-      }
-
-      if (num_moves > 1)
-      {
-	num_moves--;
-	i += num_moves;
-	tape->length += num_moves;
-      }
-    }
-    else if (tape->file_version < FILE_VERSION_2_0)
-    {
-      /* convert pre-2.0 tapes to new tape format */
-
-      if (tape->pos[i].delay > 1)
-      {
-	/* action part */
-	tape->pos[i + 1] = tape->pos[i];
-	tape->pos[i + 1].delay = 1;
-
-	/* delay part */
-	for (j = 0; j < MAX_PLAYERS; j++)
-	  tape->pos[i].action[j] = MV_NONE;
-	tape->pos[i].delay--;
-
-	i++;
-	tape->length++;
-      }
-    }
-
-    if (feof(file))
-      break;
-  }
-
-  if (i != tape->length)
-    chunk_size = (tape->num_participating_players + 1) * i;
-
-  return chunk_size;
-}
-
-#endif
-
-#if 1
+    TYPE_STRING,
+    &setup.system.sdl_audiodriver,		"system.sdl_audiodriver"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.system.audio_fragment_size,		"system.audio_fragment_size"
+  },
+};
 
-void LoadTape_SokobanSolution(char *filename)
+static struct TokenInfo internal_setup_tokens[] =
 {
-  File *file;
-  int move_delay = TILESIZE / level.initial_player_stepsize[0];
-
-  if (!(file = openFile(filename, MODE_READ)))
   {
-    tape.no_valid_file = TRUE;
-
-    return;
-  }
-
-  while (!checkEndOfFile(file))
+    TYPE_STRING,
+    &setup.internal.program_title,		"program_title"
+  },
   {
-    unsigned char c = getByteFromFile(file);
-
-    if (checkEndOfFile(file))
-      break;
-
-    switch (c)
-    {
-      case 'u':
-      case 'U':
-	tape.pos[tape.length].action[0] = MV_UP;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
-
-      case 'd':
-      case 'D':
-	tape.pos[tape.length].action[0] = MV_DOWN;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
-
-      case 'l':
-      case 'L':
-	tape.pos[tape.length].action[0] = MV_LEFT;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
-
-      case 'r':
-      case 'R':
-	tape.pos[tape.length].action[0] = MV_RIGHT;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
-
-      case '\n':
-      case '\r':
-      case '\t':
-      case ' ':
-	/* ignore white-space characters */
-	break;
-
-      default:
-	tape.no_valid_file = TRUE;
-
-	Error(ERR_WARN, "unsupported Sokoban solution file '%s' ['%d']", filename, c);
-
-	break;
-    }
-  }
-
-  closeFile(file);
-
-  if (tape.no_valid_file)
-    return;
-
-  tape.length_seconds = GetTapeLength();
-}
-
-#else
+    TYPE_STRING,
+    &setup.internal.program_version,		"program_version"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.program_author,		"program_author"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.program_email,		"program_email"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.program_website,		"program_website"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.program_copyright,		"program_copyright"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.program_company,		"program_company"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.program_icon_file,		"program_icon_file"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.default_graphics_set,	"default_graphics_set"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.default_sounds_set,		"default_sounds_set"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.default_music_set,		"default_music_set"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.fallback_graphics_file,	"fallback_graphics_file"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.fallback_sounds_file,	"fallback_sounds_file"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.fallback_music_file,	"fallback_music_file"
+  },
+  {
+    TYPE_STRING,
+    &setup.internal.default_level_series,	"default_level_series"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.internal.default_window_width,	"default_window_width"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.internal.default_window_height,	"default_window_height"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.choose_from_top_leveldir,	"choose_from_top_leveldir"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.show_scaling_in_title,	"show_scaling_in_title"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_game,			"menu_game"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_editor,		"menu_editor"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_graphics,		"menu_graphics"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_sound,			"menu_sound"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_artwork,		"menu_artwork"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_input,			"menu_input"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_touch,			"menu_touch"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_shortcuts,		"menu_shortcuts"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_exit,			"menu_exit"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.internal.menu_save_and_exit,		"menu_save_and_exit"
+  },
+};
 
-void LoadTape_SokobanSolution(char *filename)
+static struct TokenInfo debug_setup_tokens[] =
 {
-  FILE *file;
-  int move_delay = TILESIZE / level.initial_player_stepsize[0];
-
-  if (!(file = fopen(filename, MODE_READ)))
   {
-    tape.no_valid_file = TRUE;
-
-    return;
-  }
-
-  while (!feof(file))
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[0],		"debug.frame_delay_0"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[1],		"debug.frame_delay_1"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[2],		"debug.frame_delay_2"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[3],		"debug.frame_delay_3"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[4],		"debug.frame_delay_4"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[5],		"debug.frame_delay_5"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[6],		"debug.frame_delay_6"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[7],		"debug.frame_delay_7"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[8],		"debug.frame_delay_8"
+  },
+  {
+    TYPE_INTEGER,
+    &setup.debug.frame_delay[9],		"debug.frame_delay_9"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[0],		"debug.key.frame_delay_0"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[1],		"debug.key.frame_delay_1"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[2],		"debug.key.frame_delay_2"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[3],		"debug.key.frame_delay_3"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[4],		"debug.key.frame_delay_4"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[5],		"debug.key.frame_delay_5"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[6],		"debug.key.frame_delay_6"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[7],		"debug.key.frame_delay_7"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[8],		"debug.key.frame_delay_8"
+  },
+  {
+    TYPE_KEY_X11,
+    &setup.debug.frame_delay_key[9],		"debug.key.frame_delay_9"
+  },
+  {
+    TYPE_BOOLEAN,
+    &setup.debug.frame_delay_use_mod_key,	"debug.frame_delay.use_mod_key"},
+  {
+    TYPE_BOOLEAN,
+    &setup.debug.frame_delay_game_only,		"debug.frame_delay.game_only"
+  },
   {
-    unsigned char c = fgetc(file);
-
-    if (feof(file))
-      break;
-
-    switch (c)
-    {
-      case 'u':
-      case 'U':
-	tape.pos[tape.length].action[0] = MV_UP;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
-
-      case 'd':
-      case 'D':
-	tape.pos[tape.length].action[0] = MV_DOWN;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
+    TYPE_BOOLEAN,
+    &setup.debug.show_frames_per_second,	"debug.show_frames_per_second"
+  },
+};
 
-      case 'l':
-      case 'L':
-	tape.pos[tape.length].action[0] = MV_LEFT;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
+static struct TokenInfo options_setup_tokens[] =
+{
+  {
+    TYPE_BOOLEAN,
+    &setup.options.verbose,			"options.verbose"
+  },
+};
 
-      case 'r':
-      case 'R':
-	tape.pos[tape.length].action[0] = MV_RIGHT;
-	tape.pos[tape.length].delay = move_delay + (c < 'a' ? 2 : 0);
-	tape.length++;
-	break;
+static char *get_corrected_login_name(char *login_name)
+{
+  // needed because player name must be a fixed length string
+  char *login_name_new = checked_malloc(MAX_PLAYER_NAME_LEN + 1);
 
-      case '\n':
-      case '\r':
-      case '\t':
-      case ' ':
-	/* ignore white-space characters */
-	break;
+  strncpy(login_name_new, login_name, MAX_PLAYER_NAME_LEN);
+  login_name_new[MAX_PLAYER_NAME_LEN] = '\0';
 
-      default:
-	tape.no_valid_file = TRUE;
+  if (strlen(login_name) > MAX_PLAYER_NAME_LEN)		// name has been cut
+    if (strchr(login_name_new, ' '))
+      *strchr(login_name_new, ' ') = '\0';
 
-	Error(ERR_WARN, "unsupported Sokoban solution file '%s' ['%d']", filename, c);
+  return login_name_new;
+}
 
-	break;
-    }
-  }
+static void setSetupInfoToDefaults(struct SetupInfo *si)
+{
+  int i;
 
-  fclose(file);
+  si->player_name = get_corrected_login_name(getLoginName());
 
-  if (tape.no_valid_file)
-    return;
+  si->sound = TRUE;
+  si->sound_loops = TRUE;
+  si->sound_music = TRUE;
+  si->sound_simple = TRUE;
+  si->toons = TRUE;
+  si->scroll_delay = TRUE;
+  si->scroll_delay_value = STD_SCROLL_DELAY;
+  si->engine_snapshot_mode = getStringCopy(STR_SNAPSHOT_MODE_DEFAULT);
+  si->engine_snapshot_memory = SNAPSHOT_MEMORY_DEFAULT;
+  si->fade_screens = TRUE;
+  si->autorecord = TRUE;
+  si->show_titlescreen = TRUE;
+  si->quick_doors = FALSE;
+  si->team_mode = FALSE;
+  si->handicap = TRUE;
+  si->skip_levels = TRUE;
+  si->increment_levels = TRUE;
+  si->auto_play_next_level = TRUE;
+  si->skip_scores_after_game = FALSE;
+  si->time_limit = TRUE;
+  si->fullscreen = FALSE;
+  si->window_scaling_percent = STD_WINDOW_SCALING_PERCENT;
+  si->window_scaling_quality = getStringCopy(SCALING_QUALITY_DEFAULT);
+  si->screen_rendering_mode = getStringCopy(STR_SPECIAL_RENDERING_DEFAULT);
+  si->vsync_mode = getStringCopy(STR_VSYNC_MODE_DEFAULT);
+  si->ask_on_escape = TRUE;
+  si->ask_on_escape_editor = TRUE;
+  si->ask_on_game_over = TRUE;
+  si->quick_switch = FALSE;
+  si->input_on_focus = FALSE;
+  si->prefer_aga_graphics = TRUE;
+  si->game_speed_extended = FALSE;
+  si->game_frame_delay = GAME_FRAME_DELAY;
+  si->sp_show_border_elements = FALSE;
+  si->small_game_graphics = FALSE;
+  si->show_snapshot_buttons = FALSE;
 
-  tape.length_seconds = GetTapeLength();
-}
+  si->graphics_set = getStringCopy(GFX_CLASSIC_SUBDIR);
+  si->sounds_set   = getStringCopy(SND_CLASSIC_SUBDIR);
+  si->music_set    = getStringCopy(MUS_CLASSIC_SUBDIR);
 
-#endif
+  si->override_level_graphics = FALSE;
+  si->override_level_sounds = FALSE;
+  si->override_level_music = FALSE;
 
-#if 1
+  si->volume_simple = 100;		// percent
+  si->volume_loops = 100;		// percent
+  si->volume_music = 100;		// percent
 
-void LoadTapeFromFilename(char *filename)
-{
-  char cookie[MAX_LINE_LEN];
-  char chunk_name[CHUNK_ID_LEN + 1];
-  File *file;
-  int chunk_size;
+  si->network_mode = FALSE;
+  si->network_player_nr = 0;		// first player
+  si->network_server_hostname = getStringCopy(STR_NETWORK_AUTO_DETECT);
 
-  /* always start with reliable default values */
-  setTapeInfoToDefaults();
+  si->touch.control_type = getStringCopy(TOUCH_CONTROL_DEFAULT);
+  si->touch.move_distance = TOUCH_MOVE_DISTANCE_DEFAULT;	// percent
+  si->touch.drop_distance = TOUCH_DROP_DISTANCE_DEFAULT;	// percent
+  si->touch.transparency = TOUCH_TRANSPARENCY_DEFAULT;		// percent
+  si->touch.draw_outlined = TRUE;
+  si->touch.draw_pressed = TRUE;
+
+  for (i = 0; i < 2; i++)
+  {
+    char *default_grid_button[6][2] =
+    {
+      { "      ", "  ^^  " },
+      { "      ", "  ^^  " },
+      { "      ", "<<  >>" },
+      { "      ", "<<  >>" },
+      { "111222", "  vv  " },
+      { "111222", "  vv  " }
+    };
+    int grid_xsize = DEFAULT_GRID_XSIZE(i);
+    int grid_ysize = DEFAULT_GRID_YSIZE(i);
+    int min_xsize = MIN(6, grid_xsize);
+    int min_ysize = MIN(6, grid_ysize);
+    int startx = grid_xsize - min_xsize;
+    int starty = grid_ysize - min_ysize;
+    int x, y;
 
-  if (strSuffix(filename, ".sln"))
-  {
-    LoadTape_SokobanSolution(filename);
+    // virtual buttons grid can only be set to defaults if video is initialized
+    // (this will be repeated if virtual buttons are not loaded from setup file)
+    if (video.initialized)
+    {
+      si->touch.grid_xsize[i] = grid_xsize;
+      si->touch.grid_ysize[i] = grid_ysize;
+    }
+    else
+    {
+      si->touch.grid_xsize[i] = -1;
+      si->touch.grid_ysize[i] = -1;
+    }
 
-    return;
-  }
+    for (x = 0; x < MAX_GRID_XSIZE; x++)
+      for (y = 0; y < MAX_GRID_YSIZE; y++)
+	si->touch.grid_button[i][x][y] = CHAR_GRID_BUTTON_NONE;
 
-  if (!(file = openFile(filename, MODE_READ)))
-  {
-    tape.no_valid_file = TRUE;
+    for (x = 0; x < min_xsize; x++)
+      for (y = 0; y < min_ysize; y++)
+	si->touch.grid_button[i][x][starty + y] =
+	  default_grid_button[y][0][x];
 
-    return;
+    for (x = 0; x < min_xsize; x++)
+      for (y = 0; y < min_ysize; y++)
+	si->touch.grid_button[i][startx + x][starty + y] =
+	  default_grid_button[y][1][x];
   }
 
-  getFileChunkBE(file, chunk_name, NULL);
-  if (strEqual(chunk_name, "RND1"))
-  {
-    getFile32BitBE(file);		/* not used */
+  si->touch.grid_initialized		= video.initialized;
 
-    getFileChunkBE(file, chunk_name, NULL);
-    if (!strEqual(chunk_name, "TAPE"))
-    {
-      tape.no_valid_file = TRUE;
+  si->editor.el_boulderdash		= TRUE;
+  si->editor.el_emerald_mine		= TRUE;
+  si->editor.el_emerald_mine_club	= TRUE;
+  si->editor.el_more			= TRUE;
+  si->editor.el_sokoban			= TRUE;
+  si->editor.el_supaplex		= TRUE;
+  si->editor.el_diamond_caves		= TRUE;
+  si->editor.el_dx_boulderdash		= TRUE;
 
-      Error(ERR_WARN, "unknown format of tape file '%s'", filename);
+  si->editor.el_mirror_magic		= TRUE;
+  si->editor.el_deflektor		= TRUE;
 
-      closeFile(file);
+  si->editor.el_chars			= TRUE;
+  si->editor.el_steel_chars		= TRUE;
 
-      return;
-    }
-  }
-  else	/* check for pre-2.0 file format with cookie string */
-  {
-    strcpy(cookie, chunk_name);
-    if (getStringFromFile(file, &cookie[4], MAX_LINE_LEN - 4) == NULL)
-      cookie[4] = '\0';
-    if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
-      cookie[strlen(cookie) - 1] = '\0';
+  si->editor.el_classic			= TRUE;
+  si->editor.el_custom			= TRUE;
 
-    if (!checkCookieString(cookie, TAPE_COOKIE_TMPL))
-    {
-      tape.no_valid_file = TRUE;
+  si->editor.el_user_defined		= FALSE;
+  si->editor.el_dynamic			= TRUE;
 
-      Error(ERR_WARN, "unknown format of tape file '%s'", filename);
+  si->editor.el_headlines		= TRUE;
 
-      closeFile(file);
+  si->editor.show_element_token		= FALSE;
 
-      return;
-    }
+  si->editor.use_template_for_new_levels = TRUE;
 
-    if ((tape.file_version = getFileVersionFromCookieString(cookie)) == -1)
-    {
-      tape.no_valid_file = TRUE;
+  si->shortcut.save_game	= DEFAULT_KEY_SAVE_GAME;
+  si->shortcut.load_game	= DEFAULT_KEY_LOAD_GAME;
+  si->shortcut.toggle_pause	= DEFAULT_KEY_TOGGLE_PAUSE;
 
-      Error(ERR_WARN, "unsupported version of tape file '%s'", filename);
+  si->shortcut.focus_player[0]	= DEFAULT_KEY_FOCUS_PLAYER_1;
+  si->shortcut.focus_player[1]	= DEFAULT_KEY_FOCUS_PLAYER_2;
+  si->shortcut.focus_player[2]	= DEFAULT_KEY_FOCUS_PLAYER_3;
+  si->shortcut.focus_player[3]	= DEFAULT_KEY_FOCUS_PLAYER_4;
+  si->shortcut.focus_player_all	= DEFAULT_KEY_FOCUS_PLAYER_ALL;
 
-      closeFile(file);
+  si->shortcut.tape_eject	= DEFAULT_KEY_TAPE_EJECT;
+  si->shortcut.tape_extra	= DEFAULT_KEY_TAPE_EXTRA;
+  si->shortcut.tape_stop	= DEFAULT_KEY_TAPE_STOP;
+  si->shortcut.tape_pause	= DEFAULT_KEY_TAPE_PAUSE;
+  si->shortcut.tape_record	= DEFAULT_KEY_TAPE_RECORD;
+  si->shortcut.tape_play	= DEFAULT_KEY_TAPE_PLAY;
 
-      return;
-    }
+  si->shortcut.sound_simple	= DEFAULT_KEY_SOUND_SIMPLE;
+  si->shortcut.sound_loops	= DEFAULT_KEY_SOUND_LOOPS;
+  si->shortcut.sound_music	= DEFAULT_KEY_SOUND_MUSIC;
 
-    /* pre-2.0 tape files have no game version, so use file version here */
-    tape.game_version = tape.file_version;
-  }
+  si->shortcut.snap_left	= DEFAULT_KEY_SNAP_LEFT;
+  si->shortcut.snap_right	= DEFAULT_KEY_SNAP_RIGHT;
+  si->shortcut.snap_up		= DEFAULT_KEY_SNAP_UP;
+  si->shortcut.snap_down	= DEFAULT_KEY_SNAP_DOWN;
 
-  if (tape.file_version < FILE_VERSION_1_2)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
-    /* tape files from versions before 1.2.0 without chunk structure */
-    LoadTape_HEAD(file, TAPE_CHUNK_HEAD_SIZE, &tape);
-    LoadTape_BODY(file, 2 * tape.length,      &tape);
+    si->input[i].use_joystick = FALSE;
+    si->input[i].joy.device_name=getStringCopy(getDeviceNameFromJoystickNr(i));
+    si->input[i].joy.xleft   = JOYSTICK_XLEFT;
+    si->input[i].joy.xmiddle = JOYSTICK_XMIDDLE;
+    si->input[i].joy.xright  = JOYSTICK_XRIGHT;
+    si->input[i].joy.yupper  = JOYSTICK_YUPPER;
+    si->input[i].joy.ymiddle = JOYSTICK_YMIDDLE;
+    si->input[i].joy.ylower  = JOYSTICK_YLOWER;
+    si->input[i].joy.snap  = (i == 0 ? JOY_BUTTON_1 : 0);
+    si->input[i].joy.drop  = (i == 0 ? JOY_BUTTON_2 : 0);
+    si->input[i].key.left  = (i == 0 ? DEFAULT_KEY_LEFT  : KSYM_UNDEFINED);
+    si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KSYM_UNDEFINED);
+    si->input[i].key.up    = (i == 0 ? DEFAULT_KEY_UP    : KSYM_UNDEFINED);
+    si->input[i].key.down  = (i == 0 ? DEFAULT_KEY_DOWN  : KSYM_UNDEFINED);
+    si->input[i].key.snap  = (i == 0 ? DEFAULT_KEY_SNAP  : KSYM_UNDEFINED);
+    si->input[i].key.drop  = (i == 0 ? DEFAULT_KEY_DROP  : KSYM_UNDEFINED);
   }
-  else
-  {
-    static struct
-    {
-      char *name;
-      int size;
-      int (*loader)(File *, int, struct TapeInfo *);
-    }
-    chunk_info[] =
-    {
-      { "VERS", TAPE_CHUNK_VERS_SIZE,	LoadTape_VERS },
-      { "HEAD", TAPE_CHUNK_HEAD_SIZE,	LoadTape_HEAD },
-      { "INFO", -1,			LoadTape_INFO },
-      { "BODY", -1,			LoadTape_BODY },
-      {  NULL,  0,			NULL }
-    };
-
-    while (getFileChunkBE(file, chunk_name, &chunk_size))
-    {
-      int i = 0;
-
-      while (chunk_info[i].name != NULL &&
-	     !strEqual(chunk_name, chunk_info[i].name))
-	i++;
-
-      if (chunk_info[i].name == NULL)
-      {
-	Error(ERR_WARN, "unknown chunk '%s' in tape file '%s'",
-	      chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else if (chunk_info[i].size != -1 &&
-	       chunk_info[i].size != chunk_size)
-      {
-	Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
-	      chunk_size, chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else
-      {
-	/* call function to load this tape chunk */
-	int chunk_size_expected =
-	  (chunk_info[i].loader)(file, chunk_size, &tape);
 
-	/* the size of some chunks cannot be checked before reading other
-	   chunks first (like "HEAD" and "BODY") that contain some header
-	   information, so check them here */
-	if (chunk_size_expected != chunk_size)
-	{
-	  Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
-		chunk_size, chunk_name, filename);
-	}
-      }
-    }
-  }
+  si->system.sdl_videodriver = getStringCopy(ARG_DEFAULT);
+  si->system.sdl_audiodriver = getStringCopy(ARG_DEFAULT);
+  si->system.audio_fragment_size = DEFAULT_AUDIO_FRAGMENT_SIZE;
 
-  closeFile(file);
+  si->internal.program_title     = getStringCopy(PROGRAM_TITLE_STRING);
+  si->internal.program_version   = getStringCopy(getProgramRealVersionString());
+  si->internal.program_author    = getStringCopy(PROGRAM_AUTHOR_STRING);
+  si->internal.program_email     = getStringCopy(PROGRAM_EMAIL_STRING);
+  si->internal.program_website   = getStringCopy(PROGRAM_WEBSITE_STRING);
+  si->internal.program_copyright = getStringCopy(PROGRAM_COPYRIGHT_STRING);
+  si->internal.program_company   = getStringCopy(PROGRAM_COMPANY_STRING);
+
+  si->internal.program_icon_file = getStringCopy(PROGRAM_ICON_FILENAME);
+
+  si->internal.default_graphics_set = getStringCopy(GFX_CLASSIC_SUBDIR);
+  si->internal.default_sounds_set   = getStringCopy(SND_CLASSIC_SUBDIR);
+  si->internal.default_music_set    = getStringCopy(MUS_CLASSIC_SUBDIR);
+
+  si->internal.fallback_graphics_file = getStringCopy(UNDEFINED_FILENAME);
+  si->internal.fallback_sounds_file   = getStringCopy(UNDEFINED_FILENAME);
+  si->internal.fallback_music_file    = getStringCopy(UNDEFINED_FILENAME);
+
+  si->internal.default_level_series = getStringCopy(UNDEFINED_LEVELSET);
+  si->internal.choose_from_top_leveldir = FALSE;
+  si->internal.show_scaling_in_title = TRUE;
+
+  si->internal.default_window_width  = WIN_XSIZE_DEFAULT;
+  si->internal.default_window_height = WIN_YSIZE_DEFAULT;
+
+  si->debug.frame_delay[0] = DEFAULT_FRAME_DELAY_0;
+  si->debug.frame_delay[1] = DEFAULT_FRAME_DELAY_1;
+  si->debug.frame_delay[2] = DEFAULT_FRAME_DELAY_2;
+  si->debug.frame_delay[3] = DEFAULT_FRAME_DELAY_3;
+  si->debug.frame_delay[4] = DEFAULT_FRAME_DELAY_4;
+  si->debug.frame_delay[5] = DEFAULT_FRAME_DELAY_5;
+  si->debug.frame_delay[6] = DEFAULT_FRAME_DELAY_6;
+  si->debug.frame_delay[7] = DEFAULT_FRAME_DELAY_7;
+  si->debug.frame_delay[8] = DEFAULT_FRAME_DELAY_8;
+  si->debug.frame_delay[9] = DEFAULT_FRAME_DELAY_9;
+
+  si->debug.frame_delay_key[0] = DEFAULT_KEY_FRAME_DELAY_0;
+  si->debug.frame_delay_key[1] = DEFAULT_KEY_FRAME_DELAY_1;
+  si->debug.frame_delay_key[2] = DEFAULT_KEY_FRAME_DELAY_2;
+  si->debug.frame_delay_key[3] = DEFAULT_KEY_FRAME_DELAY_3;
+  si->debug.frame_delay_key[4] = DEFAULT_KEY_FRAME_DELAY_4;
+  si->debug.frame_delay_key[5] = DEFAULT_KEY_FRAME_DELAY_5;
+  si->debug.frame_delay_key[6] = DEFAULT_KEY_FRAME_DELAY_6;
+  si->debug.frame_delay_key[7] = DEFAULT_KEY_FRAME_DELAY_7;
+  si->debug.frame_delay_key[8] = DEFAULT_KEY_FRAME_DELAY_8;
+  si->debug.frame_delay_key[9] = DEFAULT_KEY_FRAME_DELAY_9;
+
+  si->debug.frame_delay_use_mod_key = DEFAULT_FRAME_DELAY_USE_MOD_KEY;
+  si->debug.frame_delay_game_only   = DEFAULT_FRAME_DELAY_GAME_ONLY;
+
+  si->debug.show_frames_per_second = FALSE;
 
-  tape.length_seconds = GetTapeLength();
+  si->options.verbose = FALSE;
 
-#if 0
-  printf("::: tape file version: %d\n", tape.file_version);
-  printf("::: tape game version: %d\n", tape.game_version);
-  printf("::: tape engine version: %d\n", tape.engine_version);
+#if defined(PLATFORM_ANDROID)
+  si->fullscreen = TRUE;
 #endif
 }
 
-#else
+static void setSetupInfoToDefaults_AutoSetup(struct SetupInfo *si)
+{
+  si->auto_setup.editor_zoom_tilesize = MINI_TILESIZE;
+}
 
-void LoadTapeFromFilename(char *filename)
+static void setSetupInfoToDefaults_EditorCascade(struct SetupInfo *si)
 {
-  char cookie[MAX_LINE_LEN];
-  char chunk_name[CHUNK_ID_LEN + 1];
-  FILE *file;
-  int chunk_size;
+  si->editor_cascade.el_bd		= TRUE;
+  si->editor_cascade.el_em		= TRUE;
+  si->editor_cascade.el_emc		= TRUE;
+  si->editor_cascade.el_rnd		= TRUE;
+  si->editor_cascade.el_sb		= TRUE;
+  si->editor_cascade.el_sp		= TRUE;
+  si->editor_cascade.el_dc		= TRUE;
+  si->editor_cascade.el_dx		= TRUE;
 
-  /* always start with reliable default values */
-  setTapeInfoToDefaults();
+  si->editor_cascade.el_mm		= TRUE;
+  si->editor_cascade.el_df		= TRUE;
 
-  if (strSuffix(filename, ".sln"))
-  {
-    LoadTape_SokobanSolution(filename);
+  si->editor_cascade.el_chars		= FALSE;
+  si->editor_cascade.el_steel_chars	= FALSE;
+  si->editor_cascade.el_ce		= FALSE;
+  si->editor_cascade.el_ge		= FALSE;
+  si->editor_cascade.el_ref		= FALSE;
+  si->editor_cascade.el_user		= FALSE;
+  si->editor_cascade.el_dynamic		= FALSE;
+}
 
-    return;
-  }
+#define MAX_HIDE_SETUP_TOKEN_SIZE		20
 
-  if (!(file = fopen(filename, MODE_READ)))
-  {
-    tape.no_valid_file = TRUE;
+static char *getHideSetupToken(void *setup_value)
+{
+  static char hide_setup_token[MAX_HIDE_SETUP_TOKEN_SIZE];
 
-    return;
-  }
+  if (setup_value != NULL)
+    snprintf(hide_setup_token, MAX_HIDE_SETUP_TOKEN_SIZE, "%p", setup_value);
 
-  getFileChunkBE(file, chunk_name, NULL);
-  if (strEqual(chunk_name, "RND1"))
-  {
-    getFile32BitBE(file);		/* not used */
+  return hide_setup_token;
+}
 
-    getFileChunkBE(file, chunk_name, NULL);
-    if (!strEqual(chunk_name, "TAPE"))
-    {
-      tape.no_valid_file = TRUE;
+void setHideSetupEntry(void *setup_value)
+{
+  char *hide_setup_token = getHideSetupToken(setup_value);
 
-      Error(ERR_WARN, "unknown format of tape file '%s'", filename);
-      fclose(file);
-      return;
-    }
-  }
-  else	/* check for pre-2.0 file format with cookie string */
-  {
-    strcpy(cookie, chunk_name);
-    if (fgets(&cookie[4], MAX_LINE_LEN - 4, file) == NULL)
-      cookie[4] = '\0';
-    if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
-      cookie[strlen(cookie) - 1] = '\0';
+  if (setup_value != NULL)
+    setHashEntry(hide_setup_hash, hide_setup_token, "");
+}
 
-    if (!checkCookieString(cookie, TAPE_COOKIE_TMPL))
-    {
-      tape.no_valid_file = TRUE;
+boolean hideSetupEntry(void *setup_value)
+{
+  char *hide_setup_token = getHideSetupToken(setup_value);
 
-      Error(ERR_WARN, "unknown format of tape file '%s'", filename);
-      fclose(file);
-      return;
-    }
+  return (setup_value != NULL &&
+	  getHashEntry(hide_setup_hash, hide_setup_token) != NULL);
+}
 
-    if ((tape.file_version = getFileVersionFromCookieString(cookie)) == -1)
-    {
-      tape.no_valid_file = TRUE;
+static void setSetupInfoFromTokenText(SetupFileHash *setup_file_hash,
+				      struct TokenInfo *token_info,
+				      int token_nr, char *token_text)
+{
+  char *token_hide_text = getStringCat2(token_text, ".hide");
+  char *token_hide_value = getHashEntry(setup_file_hash, token_hide_text);
 
-      Error(ERR_WARN, "unsupported version of tape file '%s'", filename);
-      fclose(file);
+  // set the value of this setup option in the setup option structure
+  setSetupInfo(token_info, token_nr, getHashEntry(setup_file_hash, token_text));
 
-      return;
-    }
+  // check if this setup option should be hidden in the setup menu
+  if (token_hide_value != NULL && get_boolean_from_string(token_hide_value))
+    setHideSetupEntry(token_info[token_nr].value);
+}
 
-    /* pre-2.0 tape files have no game version, so use file version here */
-    tape.game_version = tape.file_version;
-  }
+static void setSetupInfoFromTokenInfo(SetupFileHash *setup_file_hash,
+				      struct TokenInfo *token_info,
+				      int token_nr)
+{
+  setSetupInfoFromTokenText(setup_file_hash, token_info, token_nr,
+			    token_info[token_nr].text);
+}
 
-  if (tape.file_version < FILE_VERSION_1_2)
-  {
-    /* tape files from versions before 1.2.0 without chunk structure */
-    LoadTape_HEAD(file, TAPE_CHUNK_HEAD_SIZE, &tape);
-    LoadTape_BODY(file, 2 * tape.length,      &tape);
-  }
-  else
+static void decodeSetupFileHash(SetupFileHash *setup_file_hash)
+{
+  int i, pnr;
+
+  if (!setup_file_hash)
+    return;
+
+  if (hide_setup_hash == NULL)
+    hide_setup_hash = newSetupFileHash();
+
+  for (i = 0; i < ARRAY_SIZE(global_setup_tokens); i++)
+    setSetupInfoFromTokenInfo(setup_file_hash, global_setup_tokens, i);
+
+  setup.touch.grid_initialized = TRUE;
+  for (i = 0; i < 2; i++)
   {
-    static struct
+    int grid_xsize = setup.touch.grid_xsize[i];
+    int grid_ysize = setup.touch.grid_ysize[i];
+    int x, y;
+
+    // if virtual buttons are not loaded from setup file, repeat initializing
+    // virtual buttons grid with default values later when video is initialized
+    if (grid_xsize == -1 ||
+	grid_ysize == -1)
     {
-      char *name;
-      int size;
-      int (*loader)(File *, int, struct TapeInfo *);
+      setup.touch.grid_initialized = FALSE;
+
+      continue;
     }
-    chunk_info[] =
-    {
-      { "VERS", TAPE_CHUNK_VERS_SIZE,	LoadTape_VERS },
-      { "HEAD", TAPE_CHUNK_HEAD_SIZE,	LoadTape_HEAD },
-      { "INFO", -1,			LoadTape_INFO },
-      { "BODY", -1,			LoadTape_BODY },
-      {  NULL,  0,			NULL }
-    };
 
-    while (getFileChunkBE(file, chunk_name, &chunk_size))
+    for (y = 0; y < grid_ysize; y++)
     {
-      int i = 0;
+      char token_string[MAX_LINE_LEN];
 
-      while (chunk_info[i].name != NULL &&
-	     !strEqual(chunk_name, chunk_info[i].name))
-	i++;
+      sprintf(token_string, "touch.virtual_buttons.%d.%02d", i, y);
 
-      if (chunk_info[i].name == NULL)
-      {
-	Error(ERR_WARN, "unknown chunk '%s' in tape file '%s'",
-	      chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else if (chunk_info[i].size != -1 &&
-	       chunk_info[i].size != chunk_size)
-      {
-	Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
-	      chunk_size, chunk_name, filename);
-	ReadUnusedBytesFromFile(file, chunk_size);
-      }
-      else
+      char *value_string = getHashEntry(setup_file_hash, token_string);
+
+      if (value_string == NULL)
+	continue;
+
+      for (x = 0; x < grid_xsize; x++)
       {
-	/* call function to load this tape chunk */
-	int chunk_size_expected =
-	  (chunk_info[i].loader)(file, chunk_size, &tape);
+	char c = value_string[x];
 
-	/* the size of some chunks cannot be checked before reading other
-	   chunks first (like "HEAD" and "BODY") that contain some header
-	   information, so check them here */
-	if (chunk_size_expected != chunk_size)
-	{
-	  Error(ERR_WARN, "wrong size (%d) of chunk '%s' in tape file '%s'",
-		chunk_size, chunk_name, filename);
-	}
+	setup.touch.grid_button[i][x][y] =
+	  (c == '.' ? CHAR_GRID_BUTTON_NONE : c);
       }
     }
   }
 
-  fclose(file);
+  for (i = 0; i < ARRAY_SIZE(editor_setup_tokens); i++)
+    setSetupInfoFromTokenInfo(setup_file_hash, editor_setup_tokens, i);
 
-  tape.length_seconds = GetTapeLength();
+  for (i = 0; i < ARRAY_SIZE(shortcut_setup_tokens); i++)
+    setSetupInfoFromTokenInfo(setup_file_hash, shortcut_setup_tokens, i);
 
-#if 0
-  printf("::: tape file version: %d\n", tape.file_version);
-  printf("::: tape game version: %d\n", tape.game_version);
-  printf("::: tape engine version: %d\n", tape.engine_version);
-#endif
-}
+  for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
+  {
+    char prefix[30];
 
-#endif
+    sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
 
-void LoadTape(int nr)
-{
-  char *filename = getTapeFilename(nr);
+    setup_input = setup.input[pnr];
+    for (i = 0; i < ARRAY_SIZE(player_setup_tokens); i++)
+    {
+      char full_token[100];
 
-  LoadTapeFromFilename(filename);
-}
+      sprintf(full_token, "%s%s", prefix, player_setup_tokens[i].text);
+      setSetupInfoFromTokenText(setup_file_hash, player_setup_tokens, i,
+				full_token);
+    }
+    setup.input[pnr] = setup_input;
+  }
 
-void LoadSolutionTape(int nr)
-{
-  char *filename = getSolutionTapeFilename(nr);
+  for (i = 0; i < ARRAY_SIZE(system_setup_tokens); i++)
+    setSetupInfoFromTokenInfo(setup_file_hash, system_setup_tokens, i);
 
-  LoadTapeFromFilename(filename);
+  for (i = 0; i < ARRAY_SIZE(internal_setup_tokens); i++)
+    setSetupInfoFromTokenInfo(setup_file_hash, internal_setup_tokens, i);
 
-#if 1
-  if (TAPE_IS_EMPTY(tape) &&
-      level.game_engine_type == GAME_ENGINE_TYPE_SP &&
-      level.native_sp_level->demo.is_available)
-    CopyNativeTape_SP_to_RND(&level);
-#endif
-}
+  for (i = 0; i < ARRAY_SIZE(debug_setup_tokens); i++)
+    setSetupInfoFromTokenInfo(setup_file_hash, debug_setup_tokens, i);
 
-static void SaveTape_VERS(FILE *file, struct TapeInfo *tape)
-{
-  putFileVersion(file, tape->file_version);
-  putFileVersion(file, tape->game_version);
+  for (i = 0; i < ARRAY_SIZE(options_setup_tokens); i++)
+    setSetupInfoFromTokenInfo(setup_file_hash, options_setup_tokens, i);
+
+  setHideRelatedSetupEntries();
 }
 
-static void SaveTape_HEAD(FILE *file, struct TapeInfo *tape)
+static void decodeSetupFileHash_AutoSetup(SetupFileHash *setup_file_hash)
 {
   int i;
-  byte store_participating_players = 0;
-
-  /* set bits for participating players for compact storage */
-  for (i = 0; i < MAX_PLAYERS; i++)
-    if (tape->player_participates[i])
-      store_participating_players |= (1 << i);
-
-  putFile32BitBE(file, tape->random_seed);
-  putFile32BitBE(file, tape->date);
-  putFile32BitBE(file, tape->length);
-
-  putFile8Bit(file, store_participating_players);
 
-  /* unused bytes not at the end here for 4-byte alignment of engine_version */
-  WriteUnusedBytesToFile(file, TAPE_CHUNK_HEAD_UNUSED);
+  if (!setup_file_hash)
+    return;
 
-  putFileVersion(file, tape->engine_version);
+  for (i = 0; i < ARRAY_SIZE(auto_setup_tokens); i++)
+    setSetupInfo(auto_setup_tokens, i,
+		 getHashEntry(setup_file_hash,
+			      auto_setup_tokens[i].text));
 }
 
-static void SaveTape_INFO(FILE *file, struct TapeInfo *tape)
+static void decodeSetupFileHash_EditorCascade(SetupFileHash *setup_file_hash)
 {
-  int level_identifier_size = strlen(tape->level_identifier) + 1;
   int i;
 
-  putFile16BitBE(file, level_identifier_size);
-
-  for (i = 0; i < level_identifier_size; i++)
-    putFile8Bit(file, tape->level_identifier[i]);
+  if (!setup_file_hash)
+    return;
 
-  putFile16BitBE(file, tape->level_nr);
+  for (i = 0; i < ARRAY_SIZE(editor_cascade_setup_tokens); i++)
+    setSetupInfo(editor_cascade_setup_tokens, i,
+		 getHashEntry(setup_file_hash,
+			      editor_cascade_setup_tokens[i].text));
 }
 
-static void SaveTape_BODY(FILE *file, struct TapeInfo *tape)
+void LoadSetupFromFilename(char *filename)
 {
-  int i, j;
+  SetupFileHash *setup_file_hash = loadSetupFileHash(filename);
 
-  for (i = 0; i < tape->length; i++)
+  if (setup_file_hash)
   {
-    for (j = 0; j < MAX_PLAYERS; j++)
-      if (tape->player_participates[j])
-	putFile8Bit(file, tape->pos[i].action[j]);
-
-    putFile8Bit(file, tape->pos[i].delay);
-  }
-}
-
-void SaveTape(int nr)
-{
-  char *filename = getTapeFilename(nr);
-  FILE *file;
-#if 0
-  boolean new_tape = TRUE;
-#endif
-  int num_participating_players = 0;
-  int info_chunk_size;
-  int body_chunk_size;
-  int i;
-
-  InitTapeDirectory(leveldir_current->subdir);
+    decodeSetupFileHash(setup_file_hash);
 
-#if 0
-  /* if a tape still exists, ask to overwrite it */
-  if (fileExists(filename))
-  {
-    new_tape = FALSE;
-    if (!Request("Replace old tape?", REQ_ASK))
-      return;
+    freeSetupFileHash(setup_file_hash);
   }
-#endif
-
-  if (!(file = fopen(filename, MODE_WRITE)))
+  else
   {
-    Error(ERR_WARN, "cannot save level recording file '%s'", filename);
-    return;
+    Error(ERR_DEBUG, "using default setup values");
   }
+}
 
-  tape.file_version = FILE_VERSION_ACTUAL;
-  tape.game_version = GAME_VERSION_ACTUAL;
-
-  /* count number of participating players  */
-  for (i = 0; i < MAX_PLAYERS; i++)
-    if (tape.player_participates[i])
-      num_participating_players++;
-
-  info_chunk_size = 2 + (strlen(tape.level_identifier) + 1) + 2;
-  body_chunk_size = (num_participating_players + 1) * tape.length;
+static void LoadSetup_SpecialPostProcessing(void)
+{
+  char *player_name_new;
 
-  putFileChunkBE(file, "RND1", CHUNK_SIZE_UNDEFINED);
-  putFileChunkBE(file, "TAPE", CHUNK_SIZE_NONE);
+  // needed to work around problems with fixed length strings
+  player_name_new = get_corrected_login_name(setup.player_name);
+  free(setup.player_name);
+  setup.player_name = player_name_new;
 
-  putFileChunkBE(file, "VERS", TAPE_CHUNK_VERS_SIZE);
-  SaveTape_VERS(file, &tape);
+  // "scroll_delay: on(3) / off(0)" was replaced by scroll delay value
+  if (setup.scroll_delay == FALSE)
+  {
+    setup.scroll_delay_value = MIN_SCROLL_DELAY;
+    setup.scroll_delay = TRUE;			// now always "on"
+  }
 
-  putFileChunkBE(file, "HEAD", TAPE_CHUNK_HEAD_SIZE);
-  SaveTape_HEAD(file, &tape);
+  // make sure that scroll delay value stays inside valid range
+  setup.scroll_delay_value =
+    MIN(MAX(MIN_SCROLL_DELAY, setup.scroll_delay_value), MAX_SCROLL_DELAY);
+}
 
-  putFileChunkBE(file, "INFO", info_chunk_size);
-  SaveTape_INFO(file, &tape);
+void LoadSetup(void)
+{
+  char *filename;
 
-  putFileChunkBE(file, "BODY", body_chunk_size);
-  SaveTape_BODY(file, &tape);
+  // always start with reliable default values
+  setSetupInfoToDefaults(&setup);
 
-  fclose(file);
+  // try to load setup values from default setup file
+  filename = getDefaultSetupFilename();
 
-  SetFilePermissions(filename, PERMS_PRIVATE);
+  if (fileExists(filename))
+    LoadSetupFromFilename(filename);
 
-  tape.changed = FALSE;
+  // try to load setup values from user setup file
+  filename = getSetupFilename();
 
-#if 0
-  if (new_tape)
-    Request("Tape saved!", REQ_CONFIRM);
-#endif
+  LoadSetupFromFilename(filename);
+
+  LoadSetup_SpecialPostProcessing();
 }
 
-boolean SaveTapeChecked(int nr)
+void LoadSetup_AutoSetup(void)
 {
-  char *filename = getTapeFilename(nr);
-  boolean new_tape = !fileExists(filename);
-  boolean tape_saved = FALSE;
+  char *filename = getPath2(getSetupDir(), AUTOSETUP_FILENAME);
+  SetupFileHash *setup_file_hash = NULL;
 
-  if (new_tape || Request("Replace old tape?", REQ_ASK))
-  {
-    SaveTape(nr);
+  // always start with reliable default values
+  setSetupInfoToDefaults_AutoSetup(&setup);
 
-    if (new_tape)
-      Request("Tape saved!", REQ_CONFIRM);
+  setup_file_hash = loadSetupFileHash(filename);
 
-    tape_saved = TRUE;
+  if (setup_file_hash)
+  {
+    decodeSetupFileHash_AutoSetup(setup_file_hash);
+
+    freeSetupFileHash(setup_file_hash);
   }
 
-  return tape_saved;
+  free(filename);
 }
 
-void DumpTape(struct TapeInfo *tape)
+void LoadSetup_EditorCascade(void)
 {
-  int tape_frame_counter;
-  int i, j;
-
-  if (tape->no_valid_file)
-  {
-    Error(ERR_WARN, "cannot dump -- no valid tape file found");
-
-    return;
-  }
+  char *filename = getPath2(getSetupDir(), EDITORCASCADE_FILENAME);
+  SetupFileHash *setup_file_hash = NULL;
 
-  printf_line("-", 79);
-  printf("Tape of Level %03d (file version %08d, game version %08d)\n",
-	 tape->level_nr, tape->file_version, tape->game_version);
-  printf("                  (effective engine version %08d)\n",
-	 tape->engine_version);
-  printf("Level series identifier: '%s'\n", tape->level_identifier);
-  printf_line("-", 79);
+  // always start with reliable default values
+  setSetupInfoToDefaults_EditorCascade(&setup);
 
-  tape_frame_counter = 0;
+  setup_file_hash = loadSetupFileHash(filename);
 
-  for (i = 0; i < tape->length; i++)
+  if (setup_file_hash)
   {
-    if (i >= MAX_TAPE_LEN)
-      break;
-
-    printf("%04d: ", i);
+    decodeSetupFileHash_EditorCascade(setup_file_hash);
 
-    for (j = 0; j < MAX_PLAYERS; j++)
-    {
-      if (tape->player_participates[j])
-      {
-	int action = tape->pos[i].action[j];
+    freeSetupFileHash(setup_file_hash);
+  }
 
-	printf("%d:%02x ", j, action);
-	printf("[%c%c%c%c|%c%c] - ",
-	       (action & JOY_LEFT ? '<' : ' '),
-	       (action & JOY_RIGHT ? '>' : ' '),
-	       (action & JOY_UP ? '^' : ' '),
-	       (action & JOY_DOWN ? 'v' : ' '),
-	       (action & JOY_BUTTON_1 ? '1' : ' '),
-	       (action & JOY_BUTTON_2 ? '2' : ' '));
-      }
-    }
+  free(filename);
+}
 
-    printf("(%03d) ", tape->pos[i].delay);
-    printf("[%05d]\n", tape_frame_counter);
+static void addGameControllerMappingToHash(SetupFileHash *mappings_hash,
+					   char *mapping_line)
+{
+  char mapping_guid[MAX_LINE_LEN];
+  char *mapping_start, *mapping_end;
 
-    tape_frame_counter += tape->pos[i].delay;
-  }
+  // get GUID from game controller mapping line: copy complete line
+  strncpy(mapping_guid, mapping_line, MAX_LINE_LEN - 1);
+  mapping_guid[MAX_LINE_LEN - 1] = '\0';
 
-  printf_line("-", 79);
-}
+  // get GUID from game controller mapping line: cut after GUID part
+  mapping_start = strchr(mapping_guid, ',');
+  if (mapping_start != NULL)
+    *mapping_start = '\0';
 
+  // cut newline from game controller mapping line
+  mapping_end = strchr(mapping_line, '\n');
+  if (mapping_end != NULL)
+    *mapping_end = '\0';
 
-/* ========================================================================= */
-/* score file functions                                                      */
-/* ========================================================================= */
+  // add mapping entry to game controller mappings hash
+  setHashEntry(mappings_hash, mapping_guid, mapping_line);
+}
 
-void LoadScore(int nr)
+static void LoadSetup_ReadGameControllerMappings(SetupFileHash *mappings_hash,
+						 char *filename)
 {
-  int i;
-  char *filename = getScoreFilename(nr);
-  char cookie[MAX_LINE_LEN];
-  char line[MAX_LINE_LEN];
-  char *line_ptr;
   FILE *file;
 
-  /* always start with reliable default values */
-  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
-  {
-    strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
-    highscore[i].Score = 0;
-  }
-
   if (!(file = fopen(filename, MODE_READ)))
-    return;
-
-  /* check file identifier */
-  if (fgets(cookie, MAX_LINE_LEN, file) == NULL)
-    cookie[0] = '\0';
-  if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
-    cookie[strlen(cookie) - 1] = '\0';
-
-  if (!checkCookieString(cookie, SCORE_COOKIE))
   {
-    Error(ERR_WARN, "unknown format of score file '%s'", filename);
-    fclose(file);
+    Error(ERR_WARN, "cannot read game controller mappings file '%s'", filename);
+
     return;
   }
 
-  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
+  while (!feof(file))
   {
-    if (fscanf(file, "%d", &highscore[i].Score) == EOF)
-      Error(ERR_WARN, "fscanf() failed; %s", strerror(errno));
-    if (fgets(line, MAX_LINE_LEN, file) == NULL)
-      line[0] = '\0';
+    char line[MAX_LINE_LEN];
 
-    if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
-      line[strlen(line) - 1] = '\0';
+    if (!fgets(line, MAX_LINE_LEN, file))
+      break;
 
-    for (line_ptr = line; *line_ptr; line_ptr++)
-    {
-      if (*line_ptr != ' ' && *line_ptr != '\t' && *line_ptr != '\0')
-      {
-	strncpy(highscore[i].Name, line_ptr, MAX_PLAYER_NAME_LEN);
-	highscore[i].Name[MAX_PLAYER_NAME_LEN] = '\0';
-	break;
-      }
-    }
+    addGameControllerMappingToHash(mappings_hash, line);
   }
 
   fclose(file);
 }
 
-void SaveScore(int nr)
+void SaveSetup(void)
 {
-  int i;
-  char *filename = getScoreFilename(nr);
+  char *filename = getSetupFilename();
   FILE *file;
+  int i, pnr;
 
-  InitScoreDirectory(leveldir_current->subdir);
+  InitUserDataDirectory();
 
   if (!(file = fopen(filename, MODE_WRITE)))
   {
-    Error(ERR_WARN, "cannot save score for level %d", nr);
+    Error(ERR_WARN, "cannot write setup file '%s'", filename);
     return;
   }
 
-  fprintf(file, "%s\n\n", SCORE_COOKIE);
+  fprintFileHeader(file, SETUP_FILENAME);
 
-  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
-    fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
+  for (i = 0; i < ARRAY_SIZE(global_setup_tokens); i++)
+  {
+    // just to make things nicer :)
+    if (global_setup_tokens[i].value == &setup.sound			||
+	global_setup_tokens[i].value == &setup.graphics_set		||
+	global_setup_tokens[i].value == &setup.volume_simple		||
+	global_setup_tokens[i].value == &setup.network_mode		||
+	global_setup_tokens[i].value == &setup.touch.control_type	||
+	global_setup_tokens[i].value == &setup.touch.grid_xsize[0]	||
+	global_setup_tokens[i].value == &setup.touch.grid_xsize[1])
+      fprintf(file, "\n");
 
-  fclose(file);
+    fprintf(file, "%s\n", getSetupLine(global_setup_tokens, "", i));
+  }
 
-  SetFilePermissions(filename, PERMS_PUBLIC);
-}
+  for (i = 0; i < 2; i++)
+  {
+    int grid_xsize = setup.touch.grid_xsize[i];
+    int grid_ysize = setup.touch.grid_ysize[i];
+    int x, y;
 
+    fprintf(file, "\n");
 
-/* ========================================================================= */
-/* setup file functions                                                      */
-/* ========================================================================= */
+    for (y = 0; y < grid_ysize; y++)
+    {
+      char token_string[MAX_LINE_LEN];
+      char value_string[MAX_LINE_LEN];
 
-#define TOKEN_STR_PLAYER_PREFIX			"player_"
+      sprintf(token_string, "touch.virtual_buttons.%d.%02d", i, y);
 
-/* global setup */
-#define SETUP_TOKEN_PLAYER_NAME			0
-#define SETUP_TOKEN_SOUND			1
-#define SETUP_TOKEN_SOUND_LOOPS			2
-#define SETUP_TOKEN_SOUND_MUSIC			3
-#define SETUP_TOKEN_SOUND_SIMPLE		4
-#define SETUP_TOKEN_TOONS			5
-#define SETUP_TOKEN_SCROLL_DELAY		6
-#define SETUP_TOKEN_SCROLL_DELAY_VALUE		7
-#define SETUP_TOKEN_SOFT_SCROLLING		8
-#define SETUP_TOKEN_FADE_SCREENS		9
-#define SETUP_TOKEN_AUTORECORD			10
-#define SETUP_TOKEN_SHOW_TITLESCREEN		11
-#define SETUP_TOKEN_QUICK_DOORS			12
-#define SETUP_TOKEN_TEAM_MODE			13
-#define SETUP_TOKEN_HANDICAP			14
-#define SETUP_TOKEN_SKIP_LEVELS			15
-#define SETUP_TOKEN_TIME_LIMIT			16
-#define SETUP_TOKEN_FULLSCREEN			17
-#define SETUP_TOKEN_FULLSCREEN_MODE		18
-#define SETUP_TOKEN_WINDOW_SCALING_PERCENT	19
-#define SETUP_TOKEN_WINDOW_SCALING_QUALITY	20
-#define SETUP_TOKEN_ASK_ON_ESCAPE		21
-#define SETUP_TOKEN_ASK_ON_ESCAPE_EDITOR	22
-#define SETUP_TOKEN_QUICK_SWITCH		23
-#define SETUP_TOKEN_INPUT_ON_FOCUS		24
-#define SETUP_TOKEN_PREFER_AGA_GRAPHICS		25
-#define SETUP_TOKEN_GAME_FRAME_DELAY		26
-#define SETUP_TOKEN_SP_SHOW_BORDER_ELEMENTS	27
-#define SETUP_TOKEN_SMALL_GAME_GRAPHICS		28
-#define SETUP_TOKEN_GRAPHICS_SET		29
-#define SETUP_TOKEN_SOUNDS_SET			30
-#define SETUP_TOKEN_MUSIC_SET			31
-#define SETUP_TOKEN_OVERRIDE_LEVEL_GRAPHICS	32
-#define SETUP_TOKEN_OVERRIDE_LEVEL_SOUNDS	33
-#define SETUP_TOKEN_OVERRIDE_LEVEL_MUSIC	34
-#define SETUP_TOKEN_VOLUME_SIMPLE		35
-#define SETUP_TOKEN_VOLUME_LOOPS		36
-#define SETUP_TOKEN_VOLUME_MUSIC		37
-#define SETUP_TOKEN_TOUCH_CONTROL_TYPE		38
-#define SETUP_TOKEN_TOUCH_MOVE_DISTANCE		39
-#define SETUP_TOKEN_TOUCH_DROP_DISTANCE		40
-
-#define NUM_GLOBAL_SETUP_TOKENS			41
-
-/* editor setup */
-#define SETUP_TOKEN_EDITOR_EL_BOULDERDASH	0
-#define SETUP_TOKEN_EDITOR_EL_EMERALD_MINE	1
-#define SETUP_TOKEN_EDITOR_EL_EMERALD_MINE_CLUB	2
-#define SETUP_TOKEN_EDITOR_EL_MORE		3
-#define SETUP_TOKEN_EDITOR_EL_SOKOBAN		4
-#define SETUP_TOKEN_EDITOR_EL_SUPAPLEX		5
-#define SETUP_TOKEN_EDITOR_EL_DIAMOND_CAVES	6
-#define SETUP_TOKEN_EDITOR_EL_DX_BOULDERDASH	7
-#define SETUP_TOKEN_EDITOR_EL_CHARS		8
-#define SETUP_TOKEN_EDITOR_EL_STEEL_CHARS	9
-#define SETUP_TOKEN_EDITOR_EL_CUSTOM		10
-#define SETUP_TOKEN_EDITOR_EL_HEADLINES		11
-#define SETUP_TOKEN_EDITOR_EL_USER_DEFINED	12
-#define SETUP_TOKEN_EDITOR_EL_DYNAMIC		13
-#define SETUP_TOKEN_EDITOR_EL_BY_GAME		14
-#define SETUP_TOKEN_EDITOR_EL_BY_TYPE		15
-#define SETUP_TOKEN_EDITOR_SHOW_ELEMENT_TOKEN	16
-
-#define NUM_EDITOR_SETUP_TOKENS			17
-
-/* editor cascade setup */
-#define SETUP_TOKEN_EDITOR_CASCADE_BD		0
-#define SETUP_TOKEN_EDITOR_CASCADE_EM		1
-#define SETUP_TOKEN_EDITOR_CASCADE_EMC		2
-#define SETUP_TOKEN_EDITOR_CASCADE_RND		3
-#define SETUP_TOKEN_EDITOR_CASCADE_SB		4
-#define SETUP_TOKEN_EDITOR_CASCADE_SP		5
-#define SETUP_TOKEN_EDITOR_CASCADE_DC		6
-#define SETUP_TOKEN_EDITOR_CASCADE_DX		7
-#define SETUP_TOKEN_EDITOR_CASCADE_TEXT		8
-#define SETUP_TOKEN_EDITOR_CASCADE_STEELTEXT	9
-#define SETUP_TOKEN_EDITOR_CASCADE_CE		10
-#define SETUP_TOKEN_EDITOR_CASCADE_GE		11
-#define SETUP_TOKEN_EDITOR_CASCADE_REF		12
-#define SETUP_TOKEN_EDITOR_CASCADE_USER		13
-#define SETUP_TOKEN_EDITOR_CASCADE_DYNAMIC	14
-
-#define NUM_EDITOR_CASCADE_SETUP_TOKENS		15
-
-/* shortcut setup */
-#define SETUP_TOKEN_SHORTCUT_SAVE_GAME		0
-#define SETUP_TOKEN_SHORTCUT_LOAD_GAME		1
-#define SETUP_TOKEN_SHORTCUT_TOGGLE_PAUSE	2
-#define SETUP_TOKEN_SHORTCUT_FOCUS_PLAYER_1	3
-#define SETUP_TOKEN_SHORTCUT_FOCUS_PLAYER_2	4
-#define SETUP_TOKEN_SHORTCUT_FOCUS_PLAYER_3	5
-#define SETUP_TOKEN_SHORTCUT_FOCUS_PLAYER_4	6
-#define SETUP_TOKEN_SHORTCUT_FOCUS_PLAYER_ALL	7
-#define SETUP_TOKEN_SHORTCUT_TAPE_EJECT		8
-#define SETUP_TOKEN_SHORTCUT_TAPE_EXTRA		9
-#define SETUP_TOKEN_SHORTCUT_TAPE_STOP		10
-#define SETUP_TOKEN_SHORTCUT_TAPE_PAUSE		11
-#define SETUP_TOKEN_SHORTCUT_TAPE_RECORD	12
-#define SETUP_TOKEN_SHORTCUT_TAPE_PLAY		13
-#define SETUP_TOKEN_SHORTCUT_SOUND_SIMPLE	14
-#define SETUP_TOKEN_SHORTCUT_SOUND_LOOPS	15
-#define SETUP_TOKEN_SHORTCUT_SOUND_MUSIC	16
-#define SETUP_TOKEN_SHORTCUT_SNAP_LEFT		17
-#define SETUP_TOKEN_SHORTCUT_SNAP_RIGHT		18
-#define SETUP_TOKEN_SHORTCUT_SNAP_UP		19
-#define SETUP_TOKEN_SHORTCUT_SNAP_DOWN		20
-
-#define NUM_SHORTCUT_SETUP_TOKENS		21
-
-/* player setup */
-#define SETUP_TOKEN_PLAYER_USE_JOYSTICK		0
-#define SETUP_TOKEN_PLAYER_JOY_DEVICE_NAME	1
-#define SETUP_TOKEN_PLAYER_JOY_XLEFT		2
-#define SETUP_TOKEN_PLAYER_JOY_XMIDDLE		3
-#define SETUP_TOKEN_PLAYER_JOY_XRIGHT		4
-#define SETUP_TOKEN_PLAYER_JOY_YUPPER		5
-#define SETUP_TOKEN_PLAYER_JOY_YMIDDLE		6
-#define SETUP_TOKEN_PLAYER_JOY_YLOWER		7
-#define SETUP_TOKEN_PLAYER_JOY_SNAP		8
-#define SETUP_TOKEN_PLAYER_JOY_DROP		9
-#define SETUP_TOKEN_PLAYER_KEY_LEFT		10
-#define SETUP_TOKEN_PLAYER_KEY_RIGHT		11
-#define SETUP_TOKEN_PLAYER_KEY_UP		12
-#define SETUP_TOKEN_PLAYER_KEY_DOWN		13
-#define SETUP_TOKEN_PLAYER_KEY_SNAP		14
-#define SETUP_TOKEN_PLAYER_KEY_DROP		15
-
-#define NUM_PLAYER_SETUP_TOKENS			16
-
-/* system setup */
-#define SETUP_TOKEN_SYSTEM_SDL_VIDEODRIVER	0
-#define SETUP_TOKEN_SYSTEM_SDL_AUDIODRIVER	1
-#define SETUP_TOKEN_SYSTEM_AUDIO_FRAGMENT_SIZE	2
-
-#define NUM_SYSTEM_SETUP_TOKENS			3
-
-/* options setup */
-#define SETUP_TOKEN_OPTIONS_VERBOSE		0
-
-#define NUM_OPTIONS_SETUP_TOKENS		1
-
-
-static struct SetupInfo si;
-static struct SetupEditorInfo sei;
-static struct SetupEditorCascadeInfo seci;
-static struct SetupShortcutInfo ssi;
-static struct SetupInputInfo sii;
-static struct SetupSystemInfo syi;
-static struct OptionInfo soi;
+      for (x = 0; x < grid_xsize; x++)
+      {
+	char c = setup.touch.grid_button[i][x][y];
 
-static struct TokenInfo global_setup_tokens[] =
-{
-  { TYPE_STRING, &si.player_name,             "player_name"		},
-  { TYPE_SWITCH, &si.sound,                   "sound"			},
-  { TYPE_SWITCH, &si.sound_loops,             "repeating_sound_loops"	},
-  { TYPE_SWITCH, &si.sound_music,             "background_music"	},
-  { TYPE_SWITCH, &si.sound_simple,            "simple_sound_effects"	},
-  { TYPE_SWITCH, &si.toons,                   "toons"			},
-  { TYPE_SWITCH, &si.scroll_delay,            "scroll_delay"		},
-  { TYPE_INTEGER,&si.scroll_delay_value,      "scroll_delay_value"	},
-  { TYPE_SWITCH, &si.soft_scrolling,          "soft_scrolling"		},
-  { TYPE_SWITCH, &si.fade_screens,            "fade_screens"		},
-  { TYPE_SWITCH, &si.autorecord,              "automatic_tape_recording"},
-  { TYPE_SWITCH, &si.show_titlescreen,        "show_titlescreen"	},
-  { TYPE_SWITCH, &si.quick_doors,             "quick_doors"		},
-  { TYPE_SWITCH, &si.team_mode,               "team_mode"		},
-  { TYPE_SWITCH, &si.handicap,                "handicap"		},
-  { TYPE_SWITCH, &si.skip_levels,             "skip_levels"		},
-  { TYPE_SWITCH, &si.time_limit,              "time_limit"		},
-  { TYPE_SWITCH, &si.fullscreen,              "fullscreen"		},
-  { TYPE_STRING, &si.fullscreen_mode,         "fullscreen_mode"		},
-  { TYPE_INTEGER,&si.window_scaling_percent,  "window_scaling_percent"	},
-  { TYPE_STRING, &si.window_scaling_quality,  "window_scaling_quality"	},
-  { TYPE_SWITCH, &si.ask_on_escape,           "ask_on_escape"		},
-  { TYPE_SWITCH, &si.ask_on_escape_editor,    "ask_on_escape_editor"	},
-  { TYPE_SWITCH, &si.quick_switch,            "quick_player_switch"	},
-  { TYPE_SWITCH, &si.input_on_focus,          "input_on_focus"		},
-  { TYPE_SWITCH, &si.prefer_aga_graphics,     "prefer_aga_graphics"	},
-  { TYPE_INTEGER,&si.game_frame_delay,        "game_frame_delay"	},
-  { TYPE_SWITCH, &si.sp_show_border_elements, "sp_show_border_elements"	},
-  { TYPE_SWITCH, &si.small_game_graphics,     "small_game_graphics"	},
-  { TYPE_STRING, &si.graphics_set,            "graphics_set"		},
-  { TYPE_STRING, &si.sounds_set,              "sounds_set"		},
-  { TYPE_STRING, &si.music_set,               "music_set"		},
-  { TYPE_SWITCH3,&si.override_level_graphics, "override_level_graphics"	},
-  { TYPE_SWITCH3,&si.override_level_sounds,   "override_level_sounds"	},
-  { TYPE_SWITCH3,&si.override_level_music,    "override_level_music"	},
-  { TYPE_INTEGER,&si.volume_simple,           "volume_simple"		},
-  { TYPE_INTEGER,&si.volume_loops,            "volume_loops"		},
-  { TYPE_INTEGER,&si.volume_music,            "volume_music"		},
-  { TYPE_STRING, &si.touch.control_type,      "touch.control_type"	},
-  { TYPE_INTEGER,&si.touch.move_distance,     "touch.move_distance"	},
-  { TYPE_INTEGER,&si.touch.drop_distance,     "touch.drop_distance"	},
-};
+	value_string[x] = (c == CHAR_GRID_BUTTON_NONE ? '.' : c);
+      }
 
-static boolean not_used = FALSE;
-static struct TokenInfo editor_setup_tokens[] =
-{
-#if 1
-  { TYPE_SWITCH, &not_used,		"editor.el_boulderdash"		},
-  { TYPE_SWITCH, &not_used,		"editor.el_emerald_mine"	},
-  { TYPE_SWITCH, &not_used,		"editor.el_emerald_mine_club"	},
-  { TYPE_SWITCH, &not_used,		"editor.el_more"		},
-  { TYPE_SWITCH, &not_used,		"editor.el_sokoban"		},
-  { TYPE_SWITCH, &not_used,		"editor.el_supaplex"		},
-  { TYPE_SWITCH, &not_used,		"editor.el_diamond_caves"	},
-  { TYPE_SWITCH, &not_used,		"editor.el_dx_boulderdash"	},
-#else
-  { TYPE_SWITCH, &sei.el_boulderdash,	"editor.el_boulderdash"		},
-  { TYPE_SWITCH, &sei.el_emerald_mine,	"editor.el_emerald_mine"	},
-  { TYPE_SWITCH, &sei.el_emerald_mine_club,"editor.el_emerald_mine_club"},
-  { TYPE_SWITCH, &sei.el_more,		"editor.el_more"		},
-  { TYPE_SWITCH, &sei.el_sokoban,	"editor.el_sokoban"		},
-  { TYPE_SWITCH, &sei.el_supaplex,	"editor.el_supaplex"		},
-  { TYPE_SWITCH, &sei.el_diamond_caves,	"editor.el_diamond_caves"	},
-  { TYPE_SWITCH, &sei.el_dx_boulderdash,"editor.el_dx_boulderdash"	},
-#endif
-  { TYPE_SWITCH, &sei.el_chars,		"editor.el_chars"		},
-  { TYPE_SWITCH, &sei.el_steel_chars,	"editor.el_steel_chars"		},
-  { TYPE_SWITCH, &sei.el_custom,	"editor.el_custom"		},
-#if 1
-  { TYPE_SWITCH, &not_used,		"editor.el_headlines"		},
-#else
-  { TYPE_SWITCH, &sei.el_headlines,	"editor.el_headlines"		},
-#endif
-  { TYPE_SWITCH, &sei.el_user_defined,	"editor.el_user_defined"	},
-  { TYPE_SWITCH, &sei.el_dynamic,	"editor.el_dynamic"		},
-  { TYPE_SWITCH, &sei.el_by_game,	"editor.el_by_game"		},
-  { TYPE_SWITCH, &sei.el_by_type,	"editor.el_by_type"		},
-  { TYPE_SWITCH, &sei.show_element_token,"editor.show_element_token"	},
-};
+      value_string[grid_xsize] = '\0';
 
-static struct TokenInfo editor_cascade_setup_tokens[] =
-{
-  { TYPE_SWITCH, &seci.el_bd,		"editor.cascade.el_bd"		},
-  { TYPE_SWITCH, &seci.el_em,		"editor.cascade.el_em"		},
-  { TYPE_SWITCH, &seci.el_emc,		"editor.cascade.el_emc"		},
-  { TYPE_SWITCH, &seci.el_rnd,		"editor.cascade.el_rnd"		},
-  { TYPE_SWITCH, &seci.el_sb,		"editor.cascade.el_sb"		},
-  { TYPE_SWITCH, &seci.el_sp,		"editor.cascade.el_sp"		},
-  { TYPE_SWITCH, &seci.el_dc,		"editor.cascade.el_dc"		},
-  { TYPE_SWITCH, &seci.el_dx,		"editor.cascade.el_dx"		},
-  { TYPE_SWITCH, &seci.el_chars,	"editor.cascade.el_chars"	},
-  { TYPE_SWITCH, &seci.el_steel_chars,	"editor.cascade.el_steel_chars"	},
-  { TYPE_SWITCH, &seci.el_ce,		"editor.cascade.el_ce"		},
-  { TYPE_SWITCH, &seci.el_ge,		"editor.cascade.el_ge"		},
-  { TYPE_SWITCH, &seci.el_ref,		"editor.cascade.el_ref"		},
-  { TYPE_SWITCH, &seci.el_user,		"editor.cascade.el_user"	},
-  { TYPE_SWITCH, &seci.el_dynamic,	"editor.cascade.el_dynamic"	},
-};
+      fprintf(file, "%s\n", getFormattedSetupEntry(token_string, value_string));
+    }
+  }
 
-static struct TokenInfo shortcut_setup_tokens[] =
-{
-  { TYPE_KEY_X11, &ssi.save_game,	"shortcut.save_game"		},
-  { TYPE_KEY_X11, &ssi.load_game,	"shortcut.load_game"		},
-  { TYPE_KEY_X11, &ssi.toggle_pause,	"shortcut.toggle_pause"		},
-  { TYPE_KEY_X11, &ssi.focus_player[0],	"shortcut.focus_player_1"	},
-  { TYPE_KEY_X11, &ssi.focus_player[1],	"shortcut.focus_player_2"	},
-  { TYPE_KEY_X11, &ssi.focus_player[2],	"shortcut.focus_player_3"	},
-  { TYPE_KEY_X11, &ssi.focus_player[3],	"shortcut.focus_player_4"	},
-  { TYPE_KEY_X11, &ssi.focus_player_all,"shortcut.focus_player_all"	},
-  { TYPE_KEY_X11, &ssi.tape_eject,	"shortcut.tape_eject"		},
-  { TYPE_KEY_X11, &ssi.tape_extra,	"shortcut.tape_extra"		},
-  { TYPE_KEY_X11, &ssi.tape_stop,	"shortcut.tape_stop"		},
-  { TYPE_KEY_X11, &ssi.tape_pause,	"shortcut.tape_pause"		},
-  { TYPE_KEY_X11, &ssi.tape_record,	"shortcut.tape_record"		},
-  { TYPE_KEY_X11, &ssi.tape_play,	"shortcut.tape_play"		},
-  { TYPE_KEY_X11, &ssi.sound_simple,	"shortcut.sound_simple"		},
-  { TYPE_KEY_X11, &ssi.sound_loops,	"shortcut.sound_loops"		},
-  { TYPE_KEY_X11, &ssi.sound_music,	"shortcut.sound_music"		},
-  { TYPE_KEY_X11, &ssi.snap_left,	"shortcut.snap_left"		},
-  { TYPE_KEY_X11, &ssi.snap_right,	"shortcut.snap_right"		},
-  { TYPE_KEY_X11, &ssi.snap_up,		"shortcut.snap_up"		},
-  { TYPE_KEY_X11, &ssi.snap_down,	"shortcut.snap_down"		},
-};
+  fprintf(file, "\n");
+  for (i = 0; i < ARRAY_SIZE(editor_setup_tokens); i++)
+    fprintf(file, "%s\n", getSetupLine(editor_setup_tokens, "", i));
 
-static struct TokenInfo player_setup_tokens[] =
-{
-  { TYPE_BOOLEAN, &sii.use_joystick,	".use_joystick"			},
-  { TYPE_STRING,  &sii.joy.device_name,	".joy.device_name"		},
-  { TYPE_INTEGER, &sii.joy.xleft,	".joy.xleft"			},
-  { TYPE_INTEGER, &sii.joy.xmiddle,	".joy.xmiddle"			},
-  { TYPE_INTEGER, &sii.joy.xright,	".joy.xright"			},
-  { TYPE_INTEGER, &sii.joy.yupper,	".joy.yupper"			},
-  { TYPE_INTEGER, &sii.joy.ymiddle,	".joy.ymiddle"			},
-  { TYPE_INTEGER, &sii.joy.ylower,	".joy.ylower"			},
-  { TYPE_INTEGER, &sii.joy.snap,	".joy.snap_field"		},
-  { TYPE_INTEGER, &sii.joy.drop,	".joy.place_bomb"		},
-  { TYPE_KEY_X11, &sii.key.left,	".key.move_left"		},
-  { TYPE_KEY_X11, &sii.key.right,	".key.move_right"		},
-  { TYPE_KEY_X11, &sii.key.up,		".key.move_up"			},
-  { TYPE_KEY_X11, &sii.key.down,	".key.move_down"		},
-  { TYPE_KEY_X11, &sii.key.snap,	".key.snap_field"		},
-  { TYPE_KEY_X11, &sii.key.drop,	".key.place_bomb"		},
-};
+  fprintf(file, "\n");
+  for (i = 0; i < ARRAY_SIZE(shortcut_setup_tokens); i++)
+    fprintf(file, "%s\n", getSetupLine(shortcut_setup_tokens, "", i));
 
-static struct TokenInfo system_setup_tokens[] =
-{
-  { TYPE_STRING,  &syi.sdl_videodriver,	"system.sdl_videodriver"	},
-  { TYPE_STRING,  &syi.sdl_audiodriver,	"system.sdl_audiodriver"	},
-  { TYPE_INTEGER, &syi.audio_fragment_size,"system.audio_fragment_size"	},
-};
+  for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
+  {
+    char prefix[30];
 
-static struct TokenInfo options_setup_tokens[] =
-{
-  { TYPE_BOOLEAN, &soi.verbose,		"options.verbose"		},
-};
+    sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
+    fprintf(file, "\n");
 
-static char *get_corrected_login_name(char *login_name)
+    setup_input = setup.input[pnr];
+    for (i = 0; i < ARRAY_SIZE(player_setup_tokens); i++)
+      fprintf(file, "%s\n", getSetupLine(player_setup_tokens, prefix, i));
+  }
+
+  fprintf(file, "\n");
+  for (i = 0; i < ARRAY_SIZE(system_setup_tokens); i++)
+    fprintf(file, "%s\n", getSetupLine(system_setup_tokens, "", i));
+
+  // (internal setup values not saved to user setup file)
+
+  fprintf(file, "\n");
+  for (i = 0; i < ARRAY_SIZE(debug_setup_tokens); i++)
+    fprintf(file, "%s\n", getSetupLine(debug_setup_tokens, "", i));
+
+  fprintf(file, "\n");
+  for (i = 0; i < ARRAY_SIZE(options_setup_tokens); i++)
+    fprintf(file, "%s\n", getSetupLine(options_setup_tokens, "", i));
+
+  fclose(file);
+
+  SetFilePermissions(filename, PERMS_PRIVATE);
+}
+
+void SaveSetup_AutoSetup(void)
 {
-  /* needed because player name must be a fixed length string */
-  char *login_name_new = checked_malloc(MAX_PLAYER_NAME_LEN + 1);
+  char *filename = getPath2(getSetupDir(), AUTOSETUP_FILENAME);
+  FILE *file;
+  int i;
 
-  strncpy(login_name_new, login_name, MAX_PLAYER_NAME_LEN);
-  login_name_new[MAX_PLAYER_NAME_LEN] = '\0';
+  InitUserDataDirectory();
 
-  if (strlen(login_name) > MAX_PLAYER_NAME_LEN)		/* name has been cut */
-    if (strchr(login_name_new, ' '))
-      *strchr(login_name_new, ' ') = '\0';
+  if (!(file = fopen(filename, MODE_WRITE)))
+  {
+    Error(ERR_WARN, "cannot write auto setup file '%s'", filename);
+    free(filename);
+    return;
+  }
 
-  return login_name_new;
+  fprintFileHeader(file, AUTOSETUP_FILENAME);
+
+  for (i = 0; i < ARRAY_SIZE(auto_setup_tokens); i++)
+    fprintf(file, "%s\n", getSetupLine(auto_setup_tokens, "", i));
+
+  fclose(file);
+
+  SetFilePermissions(filename, PERMS_PRIVATE);
+
+  free(filename);
 }
 
-static void setSetupInfoToDefaults(struct SetupInfo *si)
+void SaveSetup_EditorCascade(void)
 {
+  char *filename = getPath2(getSetupDir(), EDITORCASCADE_FILENAME);
+  FILE *file;
   int i;
 
-  si->player_name = get_corrected_login_name(getLoginName());
+  InitUserDataDirectory();
 
-  si->sound = TRUE;
-  si->sound_loops = TRUE;
-  si->sound_music = TRUE;
-  si->sound_simple = TRUE;
-  si->toons = TRUE;
-  si->scroll_delay = TRUE;
-  si->scroll_delay_value = STD_SCROLL_DELAY;
-  si->soft_scrolling = TRUE;
-  si->fade_screens = TRUE;
-  si->autorecord = TRUE;
-  si->show_titlescreen = TRUE;
-  si->quick_doors = FALSE;
-  si->team_mode = FALSE;
-  si->handicap = TRUE;
-  si->skip_levels = TRUE;
-  si->time_limit = TRUE;
-  si->fullscreen = FALSE;
-  si->fullscreen_mode = getStringCopy(DEFAULT_FULLSCREEN_MODE);
-  si->window_scaling_percent = STD_WINDOW_SCALING_PERCENT;
-  si->window_scaling_quality = getStringCopy(SCALING_QUALITY_DEFAULT);
-  si->ask_on_escape = TRUE;
-  si->ask_on_escape_editor = TRUE;
-  si->quick_switch = FALSE;
-  si->input_on_focus = FALSE;
-  si->prefer_aga_graphics = TRUE;
-  si->game_frame_delay = GAME_FRAME_DELAY;
-  si->sp_show_border_elements = FALSE;
-  si->small_game_graphics = FALSE;
+  if (!(file = fopen(filename, MODE_WRITE)))
+  {
+    Error(ERR_WARN, "cannot write editor cascade state file '%s'", filename);
+    free(filename);
+    return;
+  }
+
+  fprintFileHeader(file, EDITORCASCADE_FILENAME);
+
+  for (i = 0; i < ARRAY_SIZE(editor_cascade_setup_tokens); i++)
+    fprintf(file, "%s\n", getSetupLine(editor_cascade_setup_tokens, "", i));
 
-  si->graphics_set = getStringCopy(GFX_DEFAULT_SUBDIR);
-  si->sounds_set = getStringCopy(SND_DEFAULT_SUBDIR);
-  si->music_set = getStringCopy(MUS_DEFAULT_SUBDIR);
-  si->override_level_graphics = FALSE;
-  si->override_level_sounds = FALSE;
-  si->override_level_music = FALSE;
+  fclose(file);
 
-  si->volume_simple = 100;		/* percent */
-  si->volume_loops = 100;		/* percent */
-  si->volume_music = 100;		/* percent */
+  SetFilePermissions(filename, PERMS_PRIVATE);
 
-  si->touch.control_type = getStringCopy(TOUCH_CONTROL_DEFAULT);
-  si->touch.move_distance = TOUCH_MOVE_DISTANCE_DEFAULT;	/* percent */
-  si->touch.drop_distance = TOUCH_DROP_DISTANCE_DEFAULT;	/* percent */
+  free(filename);
+}
 
-  si->editor.el_boulderdash		= TRUE;
-  si->editor.el_emerald_mine		= TRUE;
-  si->editor.el_emerald_mine_club	= TRUE;
-  si->editor.el_more			= TRUE;
-  si->editor.el_sokoban			= TRUE;
-  si->editor.el_supaplex		= TRUE;
-  si->editor.el_diamond_caves		= TRUE;
-  si->editor.el_dx_boulderdash		= TRUE;
-  si->editor.el_chars			= TRUE;
-  si->editor.el_steel_chars		= TRUE;
-  si->editor.el_custom			= TRUE;
+static void SaveSetup_WriteGameControllerMappings(SetupFileHash *mappings_hash,
+						  char *filename)
+{
+  FILE *file;
 
-  si->editor.el_headlines = TRUE;
-  si->editor.el_user_defined = FALSE;
-  si->editor.el_dynamic = TRUE;
+  if (!(file = fopen(filename, MODE_WRITE)))
+  {
+    Error(ERR_WARN, "cannot write game controller mappings file '%s'",filename);
 
-  si->editor.show_element_token = FALSE;
+    return;
+  }
 
-  si->shortcut.save_game	= DEFAULT_KEY_SAVE_GAME;
-  si->shortcut.load_game	= DEFAULT_KEY_LOAD_GAME;
-  si->shortcut.toggle_pause	= DEFAULT_KEY_TOGGLE_PAUSE;
+  BEGIN_HASH_ITERATION(mappings_hash, itr)
+  {
+    fprintf(file, "%s\n", HASH_ITERATION_VALUE(itr));
+  }
+  END_HASH_ITERATION(mappings_hash, itr)
 
-  si->shortcut.focus_player[0]	= DEFAULT_KEY_FOCUS_PLAYER_1;
-  si->shortcut.focus_player[1]	= DEFAULT_KEY_FOCUS_PLAYER_2;
-  si->shortcut.focus_player[2]	= DEFAULT_KEY_FOCUS_PLAYER_3;
-  si->shortcut.focus_player[3]	= DEFAULT_KEY_FOCUS_PLAYER_4;
-  si->shortcut.focus_player_all	= DEFAULT_KEY_FOCUS_PLAYER_ALL;
+  fclose(file);
+}
 
-  si->shortcut.tape_eject	= DEFAULT_KEY_TAPE_EJECT;
-  si->shortcut.tape_extra	= DEFAULT_KEY_TAPE_EXTRA;
-  si->shortcut.tape_stop	= DEFAULT_KEY_TAPE_STOP;
-  si->shortcut.tape_pause	= DEFAULT_KEY_TAPE_PAUSE;
-  si->shortcut.tape_record	= DEFAULT_KEY_TAPE_RECORD;
-  si->shortcut.tape_play	= DEFAULT_KEY_TAPE_PLAY;
+void SaveSetup_AddGameControllerMapping(char *mapping)
+{
+  char *filename = getPath2(getSetupDir(), GAMECONTROLLER_BASENAME);
+  SetupFileHash *mappings_hash = newSetupFileHash();
 
-  si->shortcut.sound_simple	= DEFAULT_KEY_SOUND_SIMPLE;
-  si->shortcut.sound_loops	= DEFAULT_KEY_SOUND_LOOPS;
-  si->shortcut.sound_music	= DEFAULT_KEY_SOUND_MUSIC;
+  InitUserDataDirectory();
 
-  si->shortcut.snap_left	= DEFAULT_KEY_SNAP_LEFT;
-  si->shortcut.snap_right	= DEFAULT_KEY_SNAP_RIGHT;
-  si->shortcut.snap_up		= DEFAULT_KEY_SNAP_UP;
-  si->shortcut.snap_down	= DEFAULT_KEY_SNAP_DOWN;
+  // load existing personal game controller mappings
+  LoadSetup_ReadGameControllerMappings(mappings_hash, filename);
 
-  for (i = 0; i < MAX_PLAYERS; i++)
+  // add new mapping to personal game controller mappings
+  addGameControllerMappingToHash(mappings_hash, mapping);
+
+  // save updated personal game controller mappings
+  SaveSetup_WriteGameControllerMappings(mappings_hash, filename);
+
+  freeSetupFileHash(mappings_hash);
+  free(filename);
+}
+
+void LoadCustomElementDescriptions(void)
+{
+  char *filename = getCustomArtworkConfigFilename(ARTWORK_TYPE_GRAPHICS);
+  SetupFileHash *setup_file_hash;
+  int i;
+
+  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
   {
-    si->input[i].use_joystick = FALSE;
-    si->input[i].joy.device_name=getStringCopy(getDeviceNameFromJoystickNr(i));
-    si->input[i].joy.xleft   = JOYSTICK_XLEFT;
-    si->input[i].joy.xmiddle = JOYSTICK_XMIDDLE;
-    si->input[i].joy.xright  = JOYSTICK_XRIGHT;
-    si->input[i].joy.yupper  = JOYSTICK_YUPPER;
-    si->input[i].joy.ymiddle = JOYSTICK_YMIDDLE;
-    si->input[i].joy.ylower  = JOYSTICK_YLOWER;
-    si->input[i].joy.snap  = (i == 0 ? JOY_BUTTON_1 : 0);
-    si->input[i].joy.drop  = (i == 0 ? JOY_BUTTON_2 : 0);
-    si->input[i].key.left  = (i == 0 ? DEFAULT_KEY_LEFT  : KSYM_UNDEFINED);
-    si->input[i].key.right = (i == 0 ? DEFAULT_KEY_RIGHT : KSYM_UNDEFINED);
-    si->input[i].key.up    = (i == 0 ? DEFAULT_KEY_UP    : KSYM_UNDEFINED);
-    si->input[i].key.down  = (i == 0 ? DEFAULT_KEY_DOWN  : KSYM_UNDEFINED);
-    si->input[i].key.snap  = (i == 0 ? DEFAULT_KEY_SNAP  : KSYM_UNDEFINED);
-    si->input[i].key.drop  = (i == 0 ? DEFAULT_KEY_DROP  : KSYM_UNDEFINED);
+    if (element_info[i].custom_description != NULL)
+    {
+      free(element_info[i].custom_description);
+      element_info[i].custom_description = NULL;
+    }
   }
 
-  si->system.sdl_videodriver = getStringCopy(ARG_DEFAULT);
-  si->system.sdl_audiodriver = getStringCopy(ARG_DEFAULT);
-  si->system.audio_fragment_size = DEFAULT_AUDIO_FRAGMENT_SIZE;
+  if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
+    return;
 
-  si->options.verbose = FALSE;
+  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
+  {
+    char *token = getStringCat2(element_info[i].token_name, ".name");
+    char *value = getHashEntry(setup_file_hash, token);
 
-#if defined(CREATE_SPECIAL_EDITION_RND_JUE)
-  si->toons = FALSE;
-  si->handicap = FALSE;
-  si->fullscreen = TRUE;
-  si->override_level_graphics = AUTO;
-  si->override_level_sounds = AUTO;
-  si->override_level_music = AUTO;
-#endif
+    if (value != NULL)
+      element_info[i].custom_description = getStringCopy(value);
 
-#if defined(PLATFORM_ANDROID)
-  si->fullscreen = TRUE;
-#endif
+    free(token);
+  }
+
+  freeSetupFileHash(setup_file_hash);
 }
 
-static void setSetupInfoToDefaults_EditorCascade(struct SetupInfo *si)
+static int getElementFromToken(char *token)
 {
-  si->editor_cascade.el_bd		= TRUE;
-  si->editor_cascade.el_em		= TRUE;
-  si->editor_cascade.el_emc		= TRUE;
-  si->editor_cascade.el_rnd		= TRUE;
-  si->editor_cascade.el_sb		= TRUE;
-  si->editor_cascade.el_sp		= TRUE;
-  si->editor_cascade.el_dc		= TRUE;
-  si->editor_cascade.el_dx		= TRUE;
+  char *value = getHashEntry(element_token_hash, token);
 
-  si->editor_cascade.el_chars		= FALSE;
-  si->editor_cascade.el_steel_chars	= FALSE;
-  si->editor_cascade.el_ce		= FALSE;
-  si->editor_cascade.el_ge		= FALSE;
-  si->editor_cascade.el_ref		= FALSE;
-  si->editor_cascade.el_user		= FALSE;
-  si->editor_cascade.el_dynamic		= FALSE;
+  if (value != NULL)
+    return atoi(value);
+
+  Error(ERR_WARN, "unknown element token '%s'", token);
+
+  return EL_UNDEFINED;
 }
 
-static void decodeSetupFileHash(SetupFileHash *setup_file_hash)
+void FreeGlobalAnimEventInfo(void)
 {
-  int i, pnr;
+  struct GlobalAnimEventInfo *gaei = &global_anim_event_info;
 
-  if (!setup_file_hash)
+  if (gaei->event_list == NULL)
     return;
 
-  /* global setup */
-  si = setup;
-  for (i = 0; i < NUM_GLOBAL_SETUP_TOKENS; i++)
-    setSetupInfo(global_setup_tokens, i,
-		 getHashEntry(setup_file_hash, global_setup_tokens[i].text));
-  setup = si;
-
-  /* editor setup */
-  sei = setup.editor;
-  for (i = 0; i < NUM_EDITOR_SETUP_TOKENS; i++)
-    setSetupInfo(editor_setup_tokens, i,
-		 getHashEntry(setup_file_hash,editor_setup_tokens[i].text));
-  setup.editor = sei;
-
-  /* shortcut setup */
-  ssi = setup.shortcut;
-  for (i = 0; i < NUM_SHORTCUT_SETUP_TOKENS; i++)
-    setSetupInfo(shortcut_setup_tokens, i,
-		 getHashEntry(setup_file_hash,shortcut_setup_tokens[i].text));
-  setup.shortcut = ssi;
-
-  /* player setup */
-  for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
-  {
-    char prefix[30];
-
-    sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
-
-    sii = setup.input[pnr];
-    for (i = 0; i < NUM_PLAYER_SETUP_TOKENS; i++)
-    {
-      char full_token[100];
+  int i;
 
-      sprintf(full_token, "%s%s", prefix, player_setup_tokens[i].text);
-      setSetupInfo(player_setup_tokens, i,
-		   getHashEntry(setup_file_hash, full_token));
-    }
-    setup.input[pnr] = sii;
+  for (i = 0; i < gaei->num_event_lists; i++)
+  {
+    checked_free(gaei->event_list[i]->event_value);
+    checked_free(gaei->event_list[i]);
   }
 
-  /* system setup */
-  syi = setup.system;
-  for (i = 0; i < NUM_SYSTEM_SETUP_TOKENS; i++)
-    setSetupInfo(system_setup_tokens, i,
-		 getHashEntry(setup_file_hash, system_setup_tokens[i].text));
-  setup.system = syi;
+  checked_free(gaei->event_list);
 
-  /* options setup */
-  soi = setup.options;
-  for (i = 0; i < NUM_OPTIONS_SETUP_TOKENS; i++)
-    setSetupInfo(options_setup_tokens, i,
-		 getHashEntry(setup_file_hash, options_setup_tokens[i].text));
-  setup.options = soi;
+  gaei->event_list = NULL;
+  gaei->num_event_lists = 0;
 }
 
-static void decodeSetupFileHash_EditorCascade(SetupFileHash *setup_file_hash)
+static int AddGlobalAnimEventList(void)
 {
-  int i;
+  struct GlobalAnimEventInfo *gaei = &global_anim_event_info;
+  int list_pos = gaei->num_event_lists++;
 
-  if (!setup_file_hash)
-    return;
+  gaei->event_list = checked_realloc(gaei->event_list, gaei->num_event_lists *
+				     sizeof(struct GlobalAnimEventListInfo *));
 
-  /* editor cascade setup */
-  seci = setup.editor_cascade;
-  for (i = 0; i < NUM_EDITOR_CASCADE_SETUP_TOKENS; i++)
-    setSetupInfo(editor_cascade_setup_tokens, i,
-		 getHashEntry(setup_file_hash,
-			      editor_cascade_setup_tokens[i].text));
-  setup.editor_cascade = seci;
+  gaei->event_list[list_pos] =
+    checked_calloc(sizeof(struct GlobalAnimEventListInfo));
+
+  struct GlobalAnimEventListInfo *gaeli = gaei->event_list[list_pos];
+
+  gaeli->event_value = NULL;
+  gaeli->num_event_values = 0;
+
+  return list_pos;
 }
 
-void LoadSetup()
+static int AddGlobalAnimEventValue(int list_pos, int event_value)
 {
-  char *filename = getSetupFilename();
-  SetupFileHash *setup_file_hash = NULL;
+  // do not add empty global animation events
+  if (event_value == ANIM_EVENT_NONE)
+    return list_pos;
 
-  /* always start with reliable default values */
-  setSetupInfoToDefaults(&setup);
+  // if list position is undefined, create new list
+  if (list_pos == ANIM_EVENT_UNDEFINED)
+    list_pos = AddGlobalAnimEventList();
 
-  setup_file_hash = loadSetupFileHash(filename);
+  struct GlobalAnimEventInfo *gaei = &global_anim_event_info;
+  struct GlobalAnimEventListInfo *gaeli = gaei->event_list[list_pos];
+  int value_pos = gaeli->num_event_values++;
 
-  if (setup_file_hash)
-  {
-    char *player_name_new;
+  gaeli->event_value = checked_realloc(gaeli->event_value,
+				       gaeli->num_event_values * sizeof(int *));
 
-    checkSetupFileHashIdentifier(setup_file_hash, filename,getCookie("SETUP"));
-    decodeSetupFileHash(setup_file_hash);
+  gaeli->event_value[value_pos] = event_value;
 
-    freeSetupFileHash(setup_file_hash);
+  return list_pos;
+}
 
-    /* needed to work around problems with fixed length strings */
-    player_name_new = get_corrected_login_name(setup.player_name);
-    free(setup.player_name);
-    setup.player_name = player_name_new;
+int GetGlobalAnimEventValue(int list_pos, int value_pos)
+{
+  if (list_pos == ANIM_EVENT_UNDEFINED)
+    return ANIM_EVENT_NONE;
 
-    /* "scroll_delay: on(3) / off(0)" was replaced by scroll delay value */
-    if (setup.scroll_delay == FALSE)
-    {
-      setup.scroll_delay_value = MIN_SCROLL_DELAY;
-      setup.scroll_delay = TRUE;			/* now always "on" */
-    }
+  struct GlobalAnimEventInfo *gaei = &global_anim_event_info;
+  struct GlobalAnimEventListInfo *gaeli = gaei->event_list[list_pos];
 
-    /* make sure that scroll delay value stays inside valid range */
-    setup.scroll_delay_value =
-      MIN(MAX(MIN_SCROLL_DELAY, setup.scroll_delay_value), MAX_SCROLL_DELAY);
-  }
-  else
-    Error(ERR_WARN, "using default setup values");
+  return gaeli->event_value[value_pos];
 }
 
-void LoadSetup_EditorCascade()
+int GetGlobalAnimEventValueCount(int list_pos)
 {
-  char *filename = getPath2(getSetupDir(), EDITORCASCADE_FILENAME);
-  SetupFileHash *setup_file_hash = NULL;
+  if (list_pos == ANIM_EVENT_UNDEFINED)
+    return 0;
 
-  /* always start with reliable default values */
-  setSetupInfoToDefaults_EditorCascade(&setup);
+  struct GlobalAnimEventInfo *gaei = &global_anim_event_info;
+  struct GlobalAnimEventListInfo *gaeli = gaei->event_list[list_pos];
 
-  setup_file_hash = loadSetupFileHash(filename);
+  return gaeli->num_event_values;
+}
 
-  if (setup_file_hash)
+// This function checks if a string <s> of the format "string1, string2, ..."
+// exactly contains a string <s_contained>.
+
+static boolean string_has_parameter(char *s, char *s_contained)
+{
+  char *substring;
+
+  if (s == NULL || s_contained == NULL)
+    return FALSE;
+
+  if (strlen(s_contained) > strlen(s))
+    return FALSE;
+
+  if (strncmp(s, s_contained, strlen(s_contained)) == 0)
   {
-    checkSetupFileHashIdentifier(setup_file_hash, filename,getCookie("SETUP"));
-    decodeSetupFileHash_EditorCascade(setup_file_hash);
+    char next_char = s[strlen(s_contained)];
 
-    freeSetupFileHash(setup_file_hash);
+    // check if next character is delimiter or whitespace
+    return (next_char == ',' || next_char == '\0' ||
+	    next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
   }
 
-  free(filename);
+  // check if string contains another parameter string after a comma
+  substring = strchr(s, ',');
+  if (substring == NULL)	// string does not contain a comma
+    return FALSE;
+
+  // advance string pointer to next character after the comma
+  substring++;
+
+  // skip potential whitespaces after the comma
+  while (*substring == ' ' || *substring == '\t')
+    substring++;
+
+  return string_has_parameter(substring, s_contained);
 }
 
-void SaveSetup()
+static int get_anim_parameter_value(char *s)
 {
-  char *filename = getSetupFilename();
-  FILE *file;
-  int i, pnr;
-
-  InitUserDataDirectory();
+  int event_value[] =
+  {
+    ANIM_EVENT_CLICK
+  };
+  char *pattern_1[] =
+  {
+    "click:anim_"
+  };
+  char *pattern_2 = ".part_";
+  char *matching_char = NULL;
+  char *s_ptr = s;
+  int pattern_1_len = 0;
+  int result = ANIM_EVENT_NONE;
+  int i;
 
-  if (!(file = fopen(filename, MODE_WRITE)))
+  for (i = 0; i < ARRAY_SIZE(event_value); i++)
   {
-    Error(ERR_WARN, "cannot write setup file '%s'", filename);
-    return;
+    matching_char = strstr(s_ptr, pattern_1[i]);
+    pattern_1_len = strlen(pattern_1[i]);
+    result = event_value[i];
+
+    if (matching_char != NULL)
+      break;
   }
 
-  fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
-					       getCookie("SETUP")));
-  fprintf(file, "\n");
+  if (matching_char == NULL)
+    return ANIM_EVENT_NONE;
+
+  s_ptr = matching_char + pattern_1_len;
 
-  /* global setup */
-  si = setup;
-  for (i = 0; i < NUM_GLOBAL_SETUP_TOKENS; i++)
+  // check for main animation number ("anim_X" or "anim_XX")
+  if (*s_ptr >= '0' && *s_ptr <= '9')
   {
-    /* just to make things nicer :) */
-    if (i == SETUP_TOKEN_PLAYER_NAME + 1 ||
-	i == SETUP_TOKEN_GRAPHICS_SET ||
-	i == SETUP_TOKEN_VOLUME_SIMPLE ||
-	i == SETUP_TOKEN_TOUCH_CONTROL_TYPE)
-      fprintf(file, "\n");
+    int gic_anim_nr = (*s_ptr++ - '0');
 
-    fprintf(file, "%s\n", getSetupLine(global_setup_tokens, "", i));
-  }
+    if (*s_ptr >= '0' && *s_ptr <= '9')
+      gic_anim_nr = 10 * gic_anim_nr + (*s_ptr++ - '0');
 
-  /* editor setup */
-  sei = setup.editor;
-  fprintf(file, "\n");
-  for (i = 0; i < NUM_EDITOR_SETUP_TOKENS; i++)
-    fprintf(file, "%s\n", getSetupLine(editor_setup_tokens, "", i));
+    if (gic_anim_nr < 1 || gic_anim_nr > MAX_GLOBAL_ANIMS)
+      return ANIM_EVENT_NONE;
 
-  /* shortcut setup */
-  ssi = setup.shortcut;
-  fprintf(file, "\n");
-  for (i = 0; i < NUM_SHORTCUT_SETUP_TOKENS; i++)
-    fprintf(file, "%s\n", getSetupLine(shortcut_setup_tokens, "", i));
+    result |= gic_anim_nr << ANIM_EVENT_ANIM_BIT;
+  }
+  else
+  {
+    // invalid main animation number specified
 
-  /* player setup */
-  for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
+    return ANIM_EVENT_NONE;
+  }
+
+  // check for animation part number ("part_X" or "part_XX") (optional)
+  if (strPrefix(s_ptr, pattern_2))
   {
-    char prefix[30];
+    s_ptr += strlen(pattern_2);
 
-    sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
-    fprintf(file, "\n");
+    if (*s_ptr >= '0' && *s_ptr <= '9')
+    {
+      int gic_part_nr = (*s_ptr++ - '0');
 
-    sii = setup.input[pnr];
-    for (i = 0; i < NUM_PLAYER_SETUP_TOKENS; i++)
-      fprintf(file, "%s\n", getSetupLine(player_setup_tokens, prefix, i));
-  }
+      if (*s_ptr >= '0' && *s_ptr <= '9')
+	gic_part_nr = 10 * gic_part_nr + (*s_ptr++ - '0');
 
-  /* system setup */
-  syi = setup.system;
-  fprintf(file, "\n");
-  for (i = 0; i < NUM_SYSTEM_SETUP_TOKENS; i++)
-    fprintf(file, "%s\n", getSetupLine(system_setup_tokens, "", i));
+      if (gic_part_nr < 1 || gic_part_nr > MAX_GLOBAL_ANIM_PARTS)
+	return ANIM_EVENT_NONE;
 
-  /* options setup */
-  soi = setup.options;
-  fprintf(file, "\n");
-  for (i = 0; i < NUM_OPTIONS_SETUP_TOKENS; i++)
-    fprintf(file, "%s\n", getSetupLine(options_setup_tokens, "", i));
+      result |= gic_part_nr << ANIM_EVENT_PART_BIT;
+    }
+    else
+    {
+      // invalid animation part number specified
 
-  fclose(file);
+      return ANIM_EVENT_NONE;
+    }
+  }
 
-  SetFilePermissions(filename, PERMS_PRIVATE);
+  // discard result if next character is neither delimiter nor whitespace
+  if (!(*s_ptr == ',' || *s_ptr == '\0' ||
+	*s_ptr == ' ' || *s_ptr == '\t'))
+    return ANIM_EVENT_NONE;
+
+  return result;
 }
 
-void SaveSetup_EditorCascade()
+static int get_anim_parameter_values(char *s)
 {
-  char *filename = getPath2(getSetupDir(), EDITORCASCADE_FILENAME);
-  FILE *file;
-  int i;
+  int list_pos = ANIM_EVENT_UNDEFINED;
+  int event_value = ANIM_EVENT_DEFAULT;
 
-  InitUserDataDirectory();
+  if (string_has_parameter(s, "any"))
+    event_value |= ANIM_EVENT_ANY;
 
-  if (!(file = fopen(filename, MODE_WRITE)))
+  if (string_has_parameter(s, "click:self") ||
+      string_has_parameter(s, "click") ||
+      string_has_parameter(s, "self"))
+    event_value |= ANIM_EVENT_SELF;
+
+  // if animation event found, add it to global animation event list
+  if (event_value != ANIM_EVENT_NONE)
+    list_pos = AddGlobalAnimEventValue(list_pos, event_value);
+
+  while (s != NULL)
   {
-    Error(ERR_WARN, "cannot write editor cascade state file '%s'", filename);
-    free(filename);
-    return;
+    // add optional "click:anim_X" or "click:anim_X.part_X" parameter
+    event_value = get_anim_parameter_value(s);
+
+    // if animation event found, add it to global animation event list
+    if (event_value != ANIM_EVENT_NONE)
+      list_pos = AddGlobalAnimEventValue(list_pos, event_value);
+
+    // continue with next part of the string, starting with next comma
+    s = strchr(s + 1, ',');
   }
 
-  fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
-					       getCookie("SETUP")));
-  fprintf(file, "\n");
+  return list_pos;
+}
+
+static int get_anim_action_parameter_value(char *token)
+{
+  int result = getImageIDFromToken(token);
+
+  if (result == -1)
+  {
+    char *gfx_token = getStringCat2("gfx.", token);
+
+    result = getImageIDFromToken(gfx_token);
+
+    checked_free(gfx_token);
+  }
 
-  seci = setup.editor_cascade;
-  fprintf(file, "\n");
-  for (i = 0; i < NUM_EDITOR_CASCADE_SETUP_TOKENS; i++)
-    fprintf(file, "%s\n", getSetupLine(editor_cascade_setup_tokens, "", i));
+  if (result == -1)
+  {
+    Key key = getKeyFromX11KeyName(token);
 
-  fclose(file);
+    if (key != KSYM_UNDEFINED)
+      result = -(int)key;
+  }
 
-  SetFilePermissions(filename, PERMS_PRIVATE);
+  if (result == -1)
+    result = ANIM_EVENT_ACTION_NONE;
 
-  free(filename);
+  return result;
 }
 
-void LoadCustomElementDescriptions()
+int get_parameter_value(char *value_raw, char *suffix, int type)
 {
-  char *filename = getCustomArtworkConfigFilename(ARTWORK_TYPE_GRAPHICS);
-  SetupFileHash *setup_file_hash;
-  int i;
+  char *value = getStringToLower(value_raw);
+  int result = 0;	// probably a save default value
 
-  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
+  if (strEqual(suffix, ".direction"))
   {
-    if (element_info[i].custom_description != NULL)
-    {
-      free(element_info[i].custom_description);
-      element_info[i].custom_description = NULL;
-    }
+    result = (strEqual(value, "left")  ? MV_LEFT :
+	      strEqual(value, "right") ? MV_RIGHT :
+	      strEqual(value, "up")    ? MV_UP :
+	      strEqual(value, "down")  ? MV_DOWN : MV_NONE);
   }
+  else if (strEqual(suffix, ".position"))
+  {
+    result = (strEqual(value, "left")   ? POS_LEFT :
+	      strEqual(value, "right")  ? POS_RIGHT :
+	      strEqual(value, "top")    ? POS_TOP :
+	      strEqual(value, "upper")  ? POS_UPPER :
+	      strEqual(value, "middle") ? POS_MIDDLE :
+	      strEqual(value, "lower")  ? POS_LOWER :
+	      strEqual(value, "bottom") ? POS_BOTTOM :
+	      strEqual(value, "any")    ? POS_ANY :
+	      strEqual(value, "last")   ? POS_LAST : POS_UNDEFINED);
+  }
+  else if (strEqual(suffix, ".align"))
+  {
+    result = (strEqual(value, "left")   ? ALIGN_LEFT :
+	      strEqual(value, "right")  ? ALIGN_RIGHT :
+	      strEqual(value, "center") ? ALIGN_CENTER :
+	      strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT);
+  }
+  else if (strEqual(suffix, ".valign"))
+  {
+    result = (strEqual(value, "top")    ? VALIGN_TOP :
+	      strEqual(value, "bottom") ? VALIGN_BOTTOM :
+	      strEqual(value, "middle") ? VALIGN_MIDDLE :
+	      strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT);
+  }
+  else if (strEqual(suffix, ".anim_mode"))
+  {
+    result = (string_has_parameter(value, "none")	? ANIM_NONE :
+	      string_has_parameter(value, "loop")	? ANIM_LOOP :
+	      string_has_parameter(value, "linear")	? ANIM_LINEAR :
+	      string_has_parameter(value, "pingpong")	? ANIM_PINGPONG :
+	      string_has_parameter(value, "pingpong2")	? ANIM_PINGPONG2 :
+	      string_has_parameter(value, "random")	? ANIM_RANDOM :
+	      string_has_parameter(value, "ce_value")	? ANIM_CE_VALUE :
+	      string_has_parameter(value, "ce_score")	? ANIM_CE_SCORE :
+	      string_has_parameter(value, "ce_delay")	? ANIM_CE_DELAY :
+	      string_has_parameter(value, "horizontal")	? ANIM_HORIZONTAL :
+	      string_has_parameter(value, "vertical")	? ANIM_VERTICAL :
+	      string_has_parameter(value, "centered")	? ANIM_CENTERED :
+	      string_has_parameter(value, "all")	? ANIM_ALL :
+	      ANIM_DEFAULT);
 
-  if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
-    return;
+    if (string_has_parameter(value, "once"))
+      result |= ANIM_ONCE;
 
-  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
-  {
-    char *token = getStringCat2(element_info[i].token_name, ".name");
-    char *value = getHashEntry(setup_file_hash, token);
+    if (string_has_parameter(value, "reverse"))
+      result |= ANIM_REVERSE;
 
-    if (value != NULL)
-      element_info[i].custom_description = getStringCopy(value);
+    if (string_has_parameter(value, "opaque_player"))
+      result |= ANIM_OPAQUE_PLAYER;
 
-    free(token);
+    if (string_has_parameter(value, "static_panel"))
+      result |= ANIM_STATIC_PANEL;
   }
+  else if (strEqual(suffix, ".init_event") ||
+	   strEqual(suffix, ".anim_event"))
+  {
+    result = get_anim_parameter_values(value);
+  }
+  else if (strEqual(suffix, ".init_event_action") ||
+	   strEqual(suffix, ".anim_event_action"))
+  {
+    result = get_anim_action_parameter_value(value_raw);
+  }
+  else if (strEqual(suffix, ".class"))
+  {
+    result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
+	      get_hash_from_key(value));
+  }
+  else if (strEqual(suffix, ".style"))
+  {
+    result = STYLE_DEFAULT;
 
-  freeSetupFileHash(setup_file_hash);
-}
+    if (string_has_parameter(value, "accurate_borders"))
+      result |= STYLE_ACCURATE_BORDERS;
 
-static int getElementFromToken(char *token)
-{
-#if 1
-  char *value = getHashEntry(element_token_hash, token);
+    if (string_has_parameter(value, "inner_corners"))
+      result |= STYLE_INNER_CORNERS;
 
-  if (value != NULL)
-    return atoi(value);
-#else
-  int i;
+    if (string_has_parameter(value, "reverse"))
+      result |= STYLE_REVERSE;
 
-  /* !!! OPTIMIZE THIS BY USING HASH !!! */
-  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
-    if (strEqual(token, element_info[i].token_name))
-      return i;
-#endif
+    if (string_has_parameter(value, "passthrough_clicks"))
+      result |= STYLE_PASSTHROUGH;
 
-  Error(ERR_WARN, "unknown element token '%s'", token);
+    if (string_has_parameter(value, "multiple_actions"))
+      result |= STYLE_MULTIPLE_ACTIONS;
+  }
+  else if (strEqual(suffix, ".fade_mode"))
+  {
+    result = (string_has_parameter(value, "none")	? FADE_MODE_NONE :
+	      string_has_parameter(value, "fade")	? FADE_MODE_FADE :
+	      string_has_parameter(value, "crossfade")	? FADE_MODE_CROSSFADE :
+	      string_has_parameter(value, "melt")	? FADE_MODE_MELT :
+	      string_has_parameter(value, "curtain")	? FADE_MODE_CURTAIN :
+	      FADE_MODE_DEFAULT);
+  }
+  else if (strPrefix(suffix, ".font"))		// (may also be ".font_xyz")
+  {
+    result = gfx.get_font_from_token_function(value);
+  }
+  else		// generic parameter of type integer or boolean
+  {
+    result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
+	      type == TYPE_INTEGER ? get_integer_from_string(value) :
+	      type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
+	      ARG_UNDEFINED_VALUE);
+  }
 
-  return EL_UNDEFINED;
+  free(value);
+
+  return result;
 }
 
 static int get_token_parameter_value(char *token, char *value_raw)
@@ -12111,51 +10345,18 @@ static int get_token_parameter_value(char *token, char *value_raw)
   if (suffix == NULL)
     suffix = token;
 
-#if 1
   if (strEqual(suffix, ".element"))
     return getElementFromToken(value_raw);
-#endif
-
-#if 0
-  if (strncmp(suffix, ".font", 5) == 0)
-  {
-    int i;
-
-    /* !!! OPTIMIZE THIS BY USING HASH !!! */
-    for (i = 0; i < NUM_FONTS; i++)
-      if (strEqual(value_raw, font_info[i].token_name))
-	return i;
 
-    /* if font not found, use reliable default value */
-    return FONT_INITIAL_1;
-  }
-#endif
-
-  /* !!! USE CORRECT VALUE TYPE (currently works also for TYPE_BOOLEAN) !!! */
+  // !!! USE CORRECT VALUE TYPE (currently works also for TYPE_BOOLEAN) !!!
   return get_parameter_value(value_raw, suffix, TYPE_INTEGER);
 }
 
-void InitMenuDesignSettings_Static()
+void InitMenuDesignSettings_Static(void)
 {
-#if 0
-  static SetupFileHash *image_config_hash = NULL;
-#endif
   int i;
 
-#if 0
-  if (image_config_hash == NULL)
-  {
-    image_config_hash = newSetupFileHash();
-
-    for (i = 0; image_config[i].token != NULL; i++)
-      setHashEntry(image_config_hash,
-		   image_config[i].token,
-		   image_config[i].value);
-  }
-#endif
-
-#if 1
-  /* always start with reliable default values from static default config */
+  // always start with reliable default values from static default config
   for (i = 0; image_config_vars[i].token != NULL; i++)
   {
     char *value = getHashEntry(image_config_hash, image_config_vars[i].token);
@@ -12164,29 +10365,49 @@ void InitMenuDesignSettings_Static()
       *image_config_vars[i].value =
 	get_token_parameter_value(image_config_vars[i].token, value);
   }
-
-#else
-
-  int j;
-
-  /* always start with reliable default values from static default config */
-  for (i = 0; image_config_vars[i].token != NULL; i++)
-    for (j = 0; image_config[j].token != NULL; j++)
-      if (strEqual(image_config_vars[i].token, image_config[j].token))
-	*image_config_vars[i].value =
-	  get_token_parameter_value(image_config_vars[i].token,
-				    image_config[j].value);
-#endif
 }
 
-static void InitMenuDesignSettings_SpecialPreProcessing()
+static void InitMenuDesignSettings_SpecialPreProcessing(void)
 {
   int i;
 
-  /* the following initializes hierarchical values from static configuration */
-
-  /* special case: initialize "ARG_DEFAULT" values in static default config */
-  /* (e.g., initialize "[titlemessage].fade_mode" from "[title].fade_mode") */
+  // the following initializes hierarchical values from static configuration
+
+  // special case: initialize "ARG_DEFAULT" values in static default config
+  // (e.g., initialize "[titlemessage].fade_mode" from "[title].fade_mode")
+  titlescreen_initial_first_default.fade_mode  =
+    title_initial_first_default.fade_mode;
+  titlescreen_initial_first_default.fade_delay =
+    title_initial_first_default.fade_delay;
+  titlescreen_initial_first_default.post_delay =
+    title_initial_first_default.post_delay;
+  titlescreen_initial_first_default.auto_delay =
+    title_initial_first_default.auto_delay;
+  titlescreen_first_default.fade_mode  = title_first_default.fade_mode;
+  titlescreen_first_default.fade_delay = title_first_default.fade_delay;
+  titlescreen_first_default.post_delay = title_first_default.post_delay;
+  titlescreen_first_default.auto_delay = title_first_default.auto_delay;
+  titlemessage_initial_first_default.fade_mode  =
+    title_initial_first_default.fade_mode;
+  titlemessage_initial_first_default.fade_delay =
+    title_initial_first_default.fade_delay;
+  titlemessage_initial_first_default.post_delay =
+    title_initial_first_default.post_delay;
+  titlemessage_initial_first_default.auto_delay =
+    title_initial_first_default.auto_delay;
+  titlemessage_first_default.fade_mode  = title_first_default.fade_mode;
+  titlemessage_first_default.fade_delay = title_first_default.fade_delay;
+  titlemessage_first_default.post_delay = title_first_default.post_delay;
+  titlemessage_first_default.auto_delay = title_first_default.auto_delay;
+
+  titlescreen_initial_default.fade_mode  = title_initial_default.fade_mode;
+  titlescreen_initial_default.fade_delay = title_initial_default.fade_delay;
+  titlescreen_initial_default.post_delay = title_initial_default.post_delay;
+  titlescreen_initial_default.auto_delay = title_initial_default.auto_delay;
+  titlescreen_default.fade_mode  = title_default.fade_mode;
+  titlescreen_default.fade_delay = title_default.fade_delay;
+  titlescreen_default.post_delay = title_default.post_delay;
+  titlescreen_default.auto_delay = title_default.auto_delay;
   titlemessage_initial_default.fade_mode  = title_initial_default.fade_mode;
   titlemessage_initial_default.fade_delay = title_initial_default.fade_delay;
   titlemessage_initial_default.post_delay = title_initial_default.post_delay;
@@ -12196,43 +10417,396 @@ static void InitMenuDesignSettings_SpecialPreProcessing()
   titlemessage_default.post_delay = title_default.post_delay;
   titlemessage_default.auto_delay = title_default.auto_delay;
 
-  /* special case: initialize "ARG_DEFAULT" values in static default config */
-  /* (e.g., init "titlemessage_1.fade_mode" from "[titlemessage].fade_mode") */
+  // special case: initialize "ARG_DEFAULT" values in static default config
+  // (e.g., init "titlemessage_1.fade_mode" from "[titlemessage].fade_mode")
   for (i = 0; i < MAX_NUM_TITLE_MESSAGES; i++)
   {
+    titlescreen_initial_first[i] = titlescreen_initial_first_default;
+    titlescreen_first[i] = titlescreen_first_default;
+    titlemessage_initial_first[i] = titlemessage_initial_first_default;
+    titlemessage_first[i] = titlemessage_first_default;
+
+    titlescreen_initial[i] = titlescreen_initial_default;
+    titlescreen[i] = titlescreen_default;
     titlemessage_initial[i] = titlemessage_initial_default;
     titlemessage[i] = titlemessage_default;
   }
 
-  /* special case: initialize "ARG_DEFAULT" values in static default config */
-  /* (eg, init "menu.enter_screen.SCORES.xyz" from "menu.enter_screen.xyz") */
+  // special case: initialize "ARG_DEFAULT" values in static default config
+  // (eg, init "menu.enter_screen.SCORES.xyz" from "menu.enter_screen.xyz")
   for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
   {
+    if (i == GFX_SPECIAL_ARG_TITLE)	// title values already initialized
+      continue;
+
     menu.enter_screen[i] = menu.enter_screen[GFX_SPECIAL_ARG_DEFAULT];
     menu.leave_screen[i] = menu.leave_screen[GFX_SPECIAL_ARG_DEFAULT];
+    menu.next_screen[i]  = menu.next_screen[GFX_SPECIAL_ARG_DEFAULT];
   }
 
-  /* special case: initialize "ARG_DEFAULT" values in static default config */
-  /* (eg, init "viewport.door_1.MAIN.xyz" from "viewport.door_1.xyz") */
+  // special case: initialize "ARG_DEFAULT" values in static default config
+  // (eg, init "viewport.door_1.MAIN.xyz" from "viewport.door_1.xyz")
   for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
   {
+    viewport.window[i]    = viewport.window[GFX_SPECIAL_ARG_DEFAULT];
     viewport.playfield[i] = viewport.playfield[GFX_SPECIAL_ARG_DEFAULT];
-    viewport.door_1[i] = viewport.door_1[GFX_SPECIAL_ARG_DEFAULT];
-    if (i != GFX_SPECIAL_ARG_EDITOR)	/* editor value already initialized */
-      viewport.door_2[i] = viewport.door_2[GFX_SPECIAL_ARG_DEFAULT];
+    viewport.door_1[i]    = viewport.door_1[GFX_SPECIAL_ARG_DEFAULT];
+
+    if (i == GFX_SPECIAL_ARG_EDITOR)	// editor values already initialized
+      continue;
+
+    viewport.door_2[i] = viewport.door_2[GFX_SPECIAL_ARG_DEFAULT];
   }
 }
 
-static void InitMenuDesignSettings_SpecialPostProcessing()
+static void InitMenuDesignSettings_SpecialPostProcessing(void)
 {
-  /* special case: initialize later added SETUP list size from LEVELS value */
+  static struct
+  {
+    struct XY *dst, *src;
+  }
+  game_buttons_xy[] =
+  {
+    { &game.button.save,	&game.button.stop	},
+    { &game.button.pause2,	&game.button.pause	},
+    { &game.button.load,	&game.button.play	},
+    { &game.button.undo,	&game.button.stop	},
+    { &game.button.redo,	&game.button.play	},
+
+    { NULL,			NULL			}
+  };
+  int i, j;
+
+  // special case: initialize later added SETUP list size from LEVELS value
   if (menu.list_size[GAME_MODE_SETUP] == -1)
     menu.list_size[GAME_MODE_SETUP] = menu.list_size[GAME_MODE_LEVELS];
+
+  // set default position for snapshot buttons to stop/pause/play buttons
+  for (i = 0; game_buttons_xy[i].dst != NULL; i++)
+    if ((*game_buttons_xy[i].dst).x == -1 &&
+	(*game_buttons_xy[i].dst).y == -1)
+      *game_buttons_xy[i].dst = *game_buttons_xy[i].src;
+
+  // --------------------------------------------------------------------------
+  // dynamic viewports (including playfield margins, borders and alignments)
+  // --------------------------------------------------------------------------
+
+  // dynamic viewports currently only supported for landscape mode
+  int display_width  = MAX(video.display_width, video.display_height);
+  int display_height = MIN(video.display_width, video.display_height);
+
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  {
+    struct RectWithBorder *vp_window    = &viewport.window[i];
+    struct RectWithBorder *vp_playfield = &viewport.playfield[i];
+    struct RectWithBorder *vp_door_1    = &viewport.door_1[i];
+    struct RectWithBorder *vp_door_2    = &viewport.door_2[i];
+    boolean dynamic_window_width     = (vp_window->min_width     != -1);
+    boolean dynamic_window_height    = (vp_window->min_height    != -1);
+    boolean dynamic_playfield_width  = (vp_playfield->min_width  != -1);
+    boolean dynamic_playfield_height = (vp_playfield->min_height != -1);
+
+    // adjust window size if min/max width/height is specified
+
+    if (vp_window->min_width != -1)
+    {
+      int window_width = display_width;
+
+      // when using static window height, use aspect ratio of display
+      if (vp_window->min_height == -1)
+	window_width = vp_window->height * display_width / display_height;
+
+      vp_window->width = MAX(vp_window->min_width, window_width);
+    }
+
+    if (vp_window->min_height != -1)
+    {
+      int window_height = display_height;
+
+      // when using static window width, use aspect ratio of display
+      if (vp_window->min_width == -1)
+	window_height = vp_window->width * display_height / display_width;
+
+      vp_window->height = MAX(vp_window->min_height, window_height);
+    }
+
+    if (vp_window->max_width != -1)
+      vp_window->width = MIN(vp_window->width, vp_window->max_width);
+
+    if (vp_window->max_height != -1)
+      vp_window->height = MIN(vp_window->height, vp_window->max_height);
+
+    int playfield_width  = vp_window->width;
+    int playfield_height = vp_window->height;
+
+    // adjust playfield size and position according to specified margins
+
+    playfield_width  -= vp_playfield->margin_left;
+    playfield_width  -= vp_playfield->margin_right;
+
+    playfield_height -= vp_playfield->margin_top;
+    playfield_height -= vp_playfield->margin_bottom;
+
+    // adjust playfield size if min/max width/height is specified
+
+    if (vp_playfield->min_width != -1)
+      vp_playfield->width = MAX(vp_playfield->min_width, playfield_width);
+
+    if (vp_playfield->min_height != -1)
+      vp_playfield->height = MAX(vp_playfield->min_height, playfield_height);
+
+    if (vp_playfield->max_width != -1)
+      vp_playfield->width = MIN(vp_playfield->width, vp_playfield->max_width);
+
+    if (vp_playfield->max_height != -1)
+      vp_playfield->height = MIN(vp_playfield->height,vp_playfield->max_height);
+
+    // adjust playfield position according to specified alignment
+
+    if (vp_playfield->align == ALIGN_LEFT || vp_playfield->x > 0)
+      vp_playfield->x = ALIGNED_VP_XPOS(vp_playfield);
+    else if (vp_playfield->align == ALIGN_CENTER)
+      vp_playfield->x = playfield_width / 2 - vp_playfield->width / 2;
+    else if (vp_playfield->align == ALIGN_RIGHT)
+      vp_playfield->x += playfield_width - vp_playfield->width;
+
+    if (vp_playfield->valign == VALIGN_TOP || vp_playfield->y > 0)
+      vp_playfield->y = ALIGNED_VP_YPOS(vp_playfield);
+    else if (vp_playfield->valign == VALIGN_MIDDLE)
+      vp_playfield->y = playfield_height / 2 - vp_playfield->height / 2;
+    else if (vp_playfield->valign == VALIGN_BOTTOM)
+      vp_playfield->y += playfield_height - vp_playfield->height;
+
+    vp_playfield->x += vp_playfield->margin_left;
+    vp_playfield->y += vp_playfield->margin_top;
+
+    // adjust individual playfield borders if only default border is specified
+
+    if (vp_playfield->border_left == -1)
+      vp_playfield->border_left = vp_playfield->border_size;
+    if (vp_playfield->border_right == -1)
+      vp_playfield->border_right = vp_playfield->border_size;
+    if (vp_playfield->border_top == -1)
+      vp_playfield->border_top = vp_playfield->border_size;
+    if (vp_playfield->border_bottom == -1)
+      vp_playfield->border_bottom = vp_playfield->border_size;
+
+    // set dynamic playfield borders if borders are specified as undefined
+    // (but only if window size was dynamic and playfield size was static)
+
+    if (dynamic_window_width && !dynamic_playfield_width)
+    {
+      if (vp_playfield->border_left == -1)
+      {
+	vp_playfield->border_left = (vp_playfield->x -
+				     vp_playfield->margin_left);
+	vp_playfield->x     -= vp_playfield->border_left;
+	vp_playfield->width += vp_playfield->border_left;
+      }
+
+      if (vp_playfield->border_right == -1)
+      {
+	vp_playfield->border_right = (vp_window->width -
+				      vp_playfield->x -
+				      vp_playfield->width -
+				      vp_playfield->margin_right);
+	vp_playfield->width += vp_playfield->border_right;
+      }
+    }
+
+    if (dynamic_window_height && !dynamic_playfield_height)
+    {
+      if (vp_playfield->border_top == -1)
+      {
+	vp_playfield->border_top = (vp_playfield->y -
+				    vp_playfield->margin_top);
+	vp_playfield->y      -= vp_playfield->border_top;
+	vp_playfield->height += vp_playfield->border_top;
+      }
+
+      if (vp_playfield->border_bottom == -1)
+      {
+	vp_playfield->border_bottom = (vp_window->height -
+				       vp_playfield->y -
+				       vp_playfield->height -
+				       vp_playfield->margin_bottom);
+	vp_playfield->height += vp_playfield->border_bottom;
+      }
+    }
+
+    // adjust playfield size to be a multiple of a defined alignment tile size
+
+    int align_size = vp_playfield->align_size;
+    int playfield_xtiles = vp_playfield->width  / align_size;
+    int playfield_ytiles = vp_playfield->height / align_size;
+    int playfield_width_corrected  = playfield_xtiles * align_size;
+    int playfield_height_corrected = playfield_ytiles * align_size;
+    boolean is_playfield_mode = (i == GFX_SPECIAL_ARG_PLAYING ||
+				 i == GFX_SPECIAL_ARG_EDITOR);
+
+    if (is_playfield_mode &&
+	dynamic_playfield_width &&
+	vp_playfield->width != playfield_width_corrected)
+    {
+      int playfield_xdiff = vp_playfield->width - playfield_width_corrected;
+
+      vp_playfield->width = playfield_width_corrected;
+
+      if (vp_playfield->align == ALIGN_LEFT)
+      {
+	vp_playfield->border_left += playfield_xdiff;
+      }
+      else if (vp_playfield->align == ALIGN_RIGHT)
+      {
+	vp_playfield->border_right += playfield_xdiff;
+      }
+      else if (vp_playfield->align == ALIGN_CENTER)
+      {
+	int border_left_diff  = playfield_xdiff / 2;
+	int border_right_diff = playfield_xdiff - border_left_diff;
+
+	vp_playfield->border_left  += border_left_diff;
+	vp_playfield->border_right += border_right_diff;
+      }
+    }
+
+    if (is_playfield_mode &&
+	dynamic_playfield_height &&
+	vp_playfield->height != playfield_height_corrected)
+    {
+      int playfield_ydiff = vp_playfield->height - playfield_height_corrected;
+
+      vp_playfield->height = playfield_height_corrected;
+
+      if (vp_playfield->valign == VALIGN_TOP)
+      {
+	vp_playfield->border_top += playfield_ydiff;
+      }
+      else if (vp_playfield->align == VALIGN_BOTTOM)
+      {
+	vp_playfield->border_right += playfield_ydiff;
+      }
+      else if (vp_playfield->align == VALIGN_MIDDLE)
+      {
+	int border_top_diff    = playfield_ydiff / 2;
+	int border_bottom_diff = playfield_ydiff - border_top_diff;
+
+	vp_playfield->border_top    += border_top_diff;
+	vp_playfield->border_bottom += border_bottom_diff;
+      }
+    }
+
+    // adjust door positions according to specified alignment
+
+    for (j = 0; j < 2; j++)
+    {
+      struct RectWithBorder *vp_door = (j == 0 ? vp_door_1 : vp_door_2);
+
+      if (vp_door->align == ALIGN_LEFT || vp_door->x > 0)
+	vp_door->x = ALIGNED_VP_XPOS(vp_door);
+      else if (vp_door->align == ALIGN_CENTER)
+	vp_door->x = vp_window->width / 2 - vp_door->width / 2;
+      else if (vp_door->align == ALIGN_RIGHT)
+	vp_door->x += vp_window->width - vp_door->width;
+
+      if (vp_door->valign == VALIGN_TOP || vp_door->y > 0)
+	vp_door->y = ALIGNED_VP_YPOS(vp_door);
+      else if (vp_door->valign == VALIGN_MIDDLE)
+	vp_door->y = vp_window->height / 2 - vp_door->height / 2;
+      else if (vp_door->valign == VALIGN_BOTTOM)
+	vp_door->y += vp_window->height - vp_door->height;
+    }
+  }
+}
+
+static void InitMenuDesignSettings_SpecialPostProcessing_AfterGraphics(void)
+{
+  static struct
+  {
+    struct XYTileSize *dst, *src;
+    int graphic;
+  }
+  editor_buttons_xy[] =
+  {
+    {
+      &editor.button.element_left,	&editor.palette.element_left,
+      IMG_GFX_EDITOR_BUTTON_ELEMENT_LEFT
+    },
+    {
+      &editor.button.element_middle,	&editor.palette.element_middle,
+      IMG_GFX_EDITOR_BUTTON_ELEMENT_MIDDLE
+    },
+    {
+      &editor.button.element_right,	&editor.palette.element_right,
+      IMG_GFX_EDITOR_BUTTON_ELEMENT_RIGHT
+    },
+
+    { NULL,			NULL			}
+  };
+  int i;
+
+  // set default position for element buttons to element graphics
+  for (i = 0; editor_buttons_xy[i].dst != NULL; i++)
+  {
+    if ((*editor_buttons_xy[i].dst).x == -1 &&
+	(*editor_buttons_xy[i].dst).y == -1)
+    {
+      struct GraphicInfo *gd = &graphic_info[editor_buttons_xy[i].graphic];
+
+      gd->width = gd->height = editor_buttons_xy[i].src->tile_size;
+
+      *editor_buttons_xy[i].dst = *editor_buttons_xy[i].src;
+    }
+  }
+
+  // adjust editor palette rows and columns if specified to be dynamic
+
+  if (editor.palette.cols == -1)
+  {
+    int vp_width = viewport.playfield[GFX_SPECIAL_ARG_EDITOR].width;
+    int bt_width = graphic_info[IMG_EDITOR_PALETTE_BUTTON].width;
+    int sc_width = graphic_info[IMG_EDITOR_PALETTE_SCROLLBAR].width;
+
+    editor.palette.cols = (vp_width - sc_width) / bt_width;
+
+    if (editor.palette.x == -1)
+    {
+      int palette_width = editor.palette.cols * bt_width + sc_width;
+
+      editor.palette.x = (vp_width - palette_width) / 2;
+    }
+  }
+
+  if (editor.palette.rows == -1)
+  {
+    int vp_height = viewport.playfield[GFX_SPECIAL_ARG_EDITOR].height;
+    int bt_height = graphic_info[IMG_EDITOR_PALETTE_BUTTON].height;
+    int tx_height = getFontHeight(FONT_TEXT_2);
+
+    editor.palette.rows = (vp_height - tx_height) / bt_height;
+
+    if (editor.palette.y == -1)
+    {
+      int palette_height = editor.palette.rows * bt_height + tx_height;
+
+      editor.palette.y = (vp_height - palette_height) / 2;
+    }
+  }
 }
 
 static void LoadMenuDesignSettingsFromFilename(char *filename)
 {
+  static struct TitleFadingInfo tfi;
   static struct TitleMessageInfo tmi;
+  static struct TokenInfo title_tokens[] =
+  {
+    { TYPE_INTEGER,	&tfi.fade_mode,		".fade_mode"		},
+    { TYPE_INTEGER,	&tfi.fade_delay,	".fade_delay"		},
+    { TYPE_INTEGER,	&tfi.post_delay,	".post_delay"		},
+    { TYPE_INTEGER,	&tfi.auto_delay,	".auto_delay"		},
+
+    { -1,		NULL,			NULL			}
+  };
   static struct TokenInfo titlemessage_tokens[] =
   {
     { TYPE_INTEGER,	&tmi.x,			".x"			},
@@ -12256,12 +10830,60 @@ static void LoadMenuDesignSettingsFromFilename(char *filename)
     { -1,		NULL,			NULL			}
   };
   static struct
+  {
+    struct TitleFadingInfo *info;
+    char *text;
+  }
+  title_info[] =
+  {
+    // initialize first titles from "enter screen" definitions, if defined
+    { &title_initial_first_default,	"menu.enter_screen.TITLE"	},
+    { &title_first_default,		"menu.enter_screen.TITLE"	},
+
+    // initialize title screens from "next screen" definitions, if defined
+    { &title_initial_default,		"menu.next_screen.TITLE"	},
+    { &title_default,			"menu.next_screen.TITLE"	},
+
+    { NULL,				NULL				}
+  };
+  static struct
   {
     struct TitleMessageInfo *array;
     char *text;
   }
   titlemessage_arrays[] =
   {
+    // initialize first titles from "enter screen" definitions, if defined
+    { titlescreen_initial_first,	"menu.enter_screen.TITLE"	},
+    { titlescreen_first,		"menu.enter_screen.TITLE"	},
+    { titlemessage_initial_first,	"menu.enter_screen.TITLE"	},
+    { titlemessage_first,		"menu.enter_screen.TITLE"	},
+
+    // initialize titles from "next screen" definitions, if defined
+    { titlescreen_initial,		"menu.next_screen.TITLE"	},
+    { titlescreen,			"menu.next_screen.TITLE"	},
+    { titlemessage_initial,		"menu.next_screen.TITLE"	},
+    { titlemessage,			"menu.next_screen.TITLE"	},
+
+    // overwrite titles with title definitions, if defined
+    { titlescreen_initial_first,	"[title_initial]"		},
+    { titlescreen_first,		"[title]"			},
+    { titlemessage_initial_first,	"[title_initial]"		},
+    { titlemessage_first,		"[title]"			},
+
+    { titlescreen_initial,		"[title_initial]"		},
+    { titlescreen,			"[title]"			},
+    { titlemessage_initial,		"[title_initial]"		},
+    { titlemessage,			"[title]"			},
+
+    // overwrite titles with title screen/message definitions, if defined
+    { titlescreen_initial_first,	"[titlescreen_initial]"		},
+    { titlescreen_first,		"[titlescreen]"			},
+    { titlemessage_initial_first,	"[titlemessage_initial]"	},
+    { titlemessage_first,		"[titlemessage]"		},
+
+    { titlescreen_initial,		"[titlescreen_initial]"		},
+    { titlescreen,			"[titlescreen]"			},
     { titlemessage_initial,		"[titlemessage_initial]"	},
     { titlemessage,			"[titlemessage]"		},
 
@@ -12270,168 +10892,213 @@ static void LoadMenuDesignSettingsFromFilename(char *filename)
   SetupFileHash *setup_file_hash;
   int i, j, k;
 
-#if 0
-  printf("LoadMenuDesignSettings from file '%s' ...\n", filename);
-#endif
-
   if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
     return;
 
-  /* the following initializes hierarchical values from dynamic configuration */
+  // the following initializes hierarchical values from dynamic configuration
+
+  // special case: initialize with default values that may be overwritten
+  // (e.g., init "menu.draw_xoffset.INFO" from "menu.draw_xoffset")
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  {
+    struct TokenIntPtrInfo menu_config[] =
+    {
+      { "menu.draw_xoffset",	&menu.draw_xoffset[i]	},
+      { "menu.draw_yoffset",	&menu.draw_yoffset[i]	},
+      { "menu.list_size",	&menu.list_size[i]	}
+    };
+
+    for (j = 0; j < ARRAY_SIZE(menu_config); j++)
+    {
+      char *token = menu_config[j].token;
+      char *value = getHashEntry(setup_file_hash, token);
+
+      if (value != NULL)
+        *menu_config[j].value = get_integer_from_string(value);
+    }
+  }
+
+  // special case: initialize with default values that may be overwritten
+  // (eg, init "menu.draw_xoffset.INFO[XXX]" from "menu.draw_xoffset.INFO")
+  for (i = 0; i < NUM_SPECIAL_GFX_INFO_ARGS; i++)
+  {
+    struct TokenIntPtrInfo menu_config[] =
+    {
+      { "menu.draw_xoffset.INFO",	&menu.draw_xoffset_info[i]	},
+      { "menu.draw_yoffset.INFO",	&menu.draw_yoffset_info[i]	},
+      { "menu.list_size.INFO",		&menu.list_size_info[i]		}
+    };
+
+    for (j = 0; j < ARRAY_SIZE(menu_config); j++)
+    {
+      char *token = menu_config[j].token;
+      char *value = getHashEntry(setup_file_hash, token);
 
-  /* special case: initialize with default values that may be overwritten */
-  /* (e.g., init "menu.draw_xoffset.INFO" from "menu.draw_xoffset") */
-  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+      if (value != NULL)
+        *menu_config[j].value = get_integer_from_string(value);
+    }
+  }
+
+  // special case: initialize with default values that may be overwritten
+  // (eg, init "menu.draw_xoffset.SETUP[XXX]" from "menu.draw_xoffset.SETUP")
+  for (i = 0; i < NUM_SPECIAL_GFX_SETUP_ARGS; i++)
   {
-    char *value_1 = getHashEntry(setup_file_hash, "menu.draw_xoffset");
-    char *value_2 = getHashEntry(setup_file_hash, "menu.draw_yoffset");
-    char *value_3 = getHashEntry(setup_file_hash, "menu.list_size");
+    struct TokenIntPtrInfo menu_config[] =
+    {
+      { "menu.draw_xoffset.SETUP",	&menu.draw_xoffset_setup[i]	},
+      { "menu.draw_yoffset.SETUP",	&menu.draw_yoffset_setup[i]	}
+    };
+
+    for (j = 0; j < ARRAY_SIZE(menu_config); j++)
+    {
+      char *token = menu_config[j].token;
+      char *value = getHashEntry(setup_file_hash, token);
 
-    if (value_1 != NULL)
-      menu.draw_xoffset[i] = get_integer_from_string(value_1);
-    if (value_2 != NULL)
-      menu.draw_yoffset[i] = get_integer_from_string(value_2);
-    if (value_3 != NULL)
-      menu.list_size[i] = get_integer_from_string(value_3);
+      if (value != NULL)
+        *menu_config[j].value = get_integer_from_string(value);
+    }
   }
 
-  /* special case: initialize with default values that may be overwritten */
-  /* (eg, init "menu.draw_xoffset.INFO[XXX]" from "menu.draw_xoffset.INFO") */
+  // special case: initialize with default values that may be overwritten
+  // (eg, init "menu.line_spacing.INFO[XXX]" from "menu.line_spacing.INFO")
   for (i = 0; i < NUM_SPECIAL_GFX_INFO_ARGS; i++)
   {
-    char *value_1 = getHashEntry(setup_file_hash, "menu.draw_xoffset.INFO");
-    char *value_2 = getHashEntry(setup_file_hash, "menu.draw_yoffset.INFO");
+    struct TokenIntPtrInfo menu_config[] =
+    {
+      { "menu.left_spacing.INFO",	&menu.left_spacing_info[i]	},
+      { "menu.right_spacing.INFO",	&menu.right_spacing_info[i]	},
+      { "menu.top_spacing.INFO",	&menu.top_spacing_info[i]	},
+      { "menu.bottom_spacing.INFO",	&menu.bottom_spacing_info[i]	},
+      { "menu.paragraph_spacing.INFO",	&menu.paragraph_spacing_info[i]	},
+      { "menu.headline1_spacing.INFO",	&menu.headline1_spacing_info[i]	},
+      { "menu.headline2_spacing.INFO",	&menu.headline2_spacing_info[i]	},
+      { "menu.line_spacing.INFO",	&menu.line_spacing_info[i]	},
+      { "menu.extra_spacing.INFO",	&menu.extra_spacing_info[i]	},
+    };
 
-    if (value_1 != NULL)
-      menu.draw_xoffset_info[i] = get_integer_from_string(value_1);
-    if (value_2 != NULL)
-      menu.draw_yoffset_info[i] = get_integer_from_string(value_2);
+    for (j = 0; j < ARRAY_SIZE(menu_config); j++)
+    {
+      char *token = menu_config[j].token;
+      char *value = getHashEntry(setup_file_hash, token);
+
+      if (value != NULL)
+        *menu_config[j].value = get_integer_from_string(value);
+    }
   }
 
-  /* special case: initialize with default values that may be overwritten */
-  /* (eg, init "menu.draw_xoffset.SETUP[XXX]" from "menu.draw_xoffset.SETUP") */
-  for (i = 0; i < NUM_SPECIAL_GFX_SETUP_ARGS; i++)
+  // special case: initialize with default values that may be overwritten
+  // (eg, init "menu.enter_screen.SCORES.xyz" from "menu.enter_screen.xyz")
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
   {
-    char *value_1 = getHashEntry(setup_file_hash, "menu.draw_xoffset.SETUP");
-    char *value_2 = getHashEntry(setup_file_hash, "menu.draw_yoffset.SETUP");
+    struct TokenIntPtrInfo menu_config[] =
+    {
+      { "menu.enter_screen.fade_mode",	&menu.enter_screen[i].fade_mode	 },
+      { "menu.enter_screen.fade_delay",	&menu.enter_screen[i].fade_delay },
+      { "menu.enter_screen.post_delay",	&menu.enter_screen[i].post_delay },
+      { "menu.leave_screen.fade_mode",	&menu.leave_screen[i].fade_mode	 },
+      { "menu.leave_screen.fade_delay",	&menu.leave_screen[i].fade_delay },
+      { "menu.leave_screen.post_delay",	&menu.leave_screen[i].post_delay },
+      { "menu.next_screen.fade_mode",	&menu.next_screen[i].fade_mode	 },
+      { "menu.next_screen.fade_delay",	&menu.next_screen[i].fade_delay	 },
+      { "menu.next_screen.post_delay",	&menu.next_screen[i].post_delay	 }
+    };
 
-    if (value_1 != NULL)
-      menu.draw_xoffset_setup[i] = get_integer_from_string(value_1);
-    if (value_2 != NULL)
-      menu.draw_yoffset_setup[i] = get_integer_from_string(value_2);
+    for (j = 0; j < ARRAY_SIZE(menu_config); j++)
+    {
+      char *token = menu_config[j].token;
+      char *value = getHashEntry(setup_file_hash, token);
+
+      if (value != NULL)
+        *menu_config[j].value = get_token_parameter_value(token, value);
+    }
   }
 
-  /* special case: initialize with default values that may be overwritten */
-  /* (eg, init "menu.enter_screen.SCORES.xyz" from "menu.enter_screen.xyz") */
+  // special case: initialize with default values that may be overwritten
+  // (eg, init "viewport.door_1.MAIN.xyz" from "viewport.door_1.xyz")
   for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
   {
-    char *token_1 = "menu.enter_screen.fade_mode";
-    char *token_2 = "menu.enter_screen.fade_delay";
-    char *token_3 = "menu.enter_screen.post_delay";
-    char *token_4 = "menu.leave_screen.fade_mode";
-    char *token_5 = "menu.leave_screen.fade_delay";
-    char *token_6 = "menu.leave_screen.post_delay";
-    char *value_1 = getHashEntry(setup_file_hash, token_1);
-    char *value_2 = getHashEntry(setup_file_hash, token_2);
-    char *value_3 = getHashEntry(setup_file_hash, token_3);
-    char *value_4 = getHashEntry(setup_file_hash, token_4);
-    char *value_5 = getHashEntry(setup_file_hash, token_5);
-    char *value_6 = getHashEntry(setup_file_hash, token_6);
-
-    if (value_1 != NULL)
-      menu.enter_screen[i].fade_mode = get_token_parameter_value(token_1,
-								 value_1);
-    if (value_2 != NULL)
-      menu.enter_screen[i].fade_delay = get_token_parameter_value(token_2,
-								  value_2);
-    if (value_3 != NULL)
-      menu.enter_screen[i].post_delay = get_token_parameter_value(token_3,
-								  value_3);
-    if (value_4 != NULL)
-      menu.leave_screen[i].fade_mode = get_token_parameter_value(token_4,
-								 value_4);
-    if (value_5 != NULL)
-      menu.leave_screen[i].fade_delay = get_token_parameter_value(token_5,
-								  value_5);
-    if (value_6 != NULL)
-      menu.leave_screen[i].post_delay = get_token_parameter_value(token_6,
-								  value_6);
-  }
-
-  /* special case: initialize with default values that may be overwritten */
-  /* (eg, init "viewport.door_1.MAIN.xyz" from "viewport.door_1.xyz") */
-  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+    struct
+    {
+      char *token_prefix;
+      struct RectWithBorder *struct_ptr;
+    }
+    vp_struct[] =
+    {
+      { "viewport.window",	&viewport.window[i]	},
+      { "viewport.playfield",	&viewport.playfield[i]	},
+      { "viewport.door_1",	&viewport.door_1[i]	},
+      { "viewport.door_2",	&viewport.door_2[i]	}
+    };
+
+    for (j = 0; j < ARRAY_SIZE(vp_struct); j++)
+    {
+      struct TokenIntPtrInfo vp_config[] =
+      {
+        { ".x",			&vp_struct[j].struct_ptr->x		},
+        { ".y",			&vp_struct[j].struct_ptr->y		},
+        { ".width",		&vp_struct[j].struct_ptr->width		},
+        { ".height",		&vp_struct[j].struct_ptr->height	},
+        { ".min_width",		&vp_struct[j].struct_ptr->min_width	},
+        { ".min_height",	&vp_struct[j].struct_ptr->min_height	},
+        { ".max_width",		&vp_struct[j].struct_ptr->max_width	},
+        { ".max_height",	&vp_struct[j].struct_ptr->max_height	},
+        { ".margin_left",	&vp_struct[j].struct_ptr->margin_left	},
+        { ".margin_right",	&vp_struct[j].struct_ptr->margin_right	},
+        { ".margin_top",	&vp_struct[j].struct_ptr->margin_top	},
+        { ".margin_bottom",	&vp_struct[j].struct_ptr->margin_bottom	},
+        { ".border_left",	&vp_struct[j].struct_ptr->border_left	},
+        { ".border_right",	&vp_struct[j].struct_ptr->border_right	},
+        { ".border_top",	&vp_struct[j].struct_ptr->border_top	},
+        { ".border_bottom",	&vp_struct[j].struct_ptr->border_bottom	},
+        { ".border_size",	&vp_struct[j].struct_ptr->border_size	},
+        { ".align_size",	&vp_struct[j].struct_ptr->align_size	},
+        { ".align",		&vp_struct[j].struct_ptr->align		},
+        { ".valign",		&vp_struct[j].struct_ptr->valign	}
+      };
+
+      for (k = 0; k < ARRAY_SIZE(vp_config); k++)
+      {
+        char *token = getStringCat2(vp_struct[j].token_prefix,
+                                    vp_config[k].token);
+        char *value = getHashEntry(setup_file_hash, token);
+
+        if (value != NULL)
+          *vp_config[k].value = get_token_parameter_value(token, value);
+
+        free(token);
+      }
+    }
+  }
+
+  // special case: initialize with default values that may be overwritten
+  // (e.g., init "[title].fade_mode" from "menu.next_screen.TITLE.fade_mode")
+  for (i = 0; title_info[i].info != NULL; i++)
   {
-    char *token_01 = "viewport.playfield.x";
-    char *token_02 = "viewport.playfield.y";
-    char *token_03 = "viewport.playfield.width";
-    char *token_04 = "viewport.playfield.height";
-    char *token_05 = "viewport.playfield.border_size";
-    char *token_06 = "viewport.door_1.x";
-    char *token_07 = "viewport.door_1.y";
-    char *token_08 = "viewport.door_1.width";
-    char *token_09 = "viewport.door_1.height";
-    char *token_10 = "viewport.door_1.border_size";
-    char *token_11 = "viewport.door_2.x";
-    char *token_12 = "viewport.door_2.y";
-    char *token_13 = "viewport.door_2.width";
-    char *token_14 = "viewport.door_2.height";
-    char *token_15 = "viewport.door_2.border_size";
-    char *value_01 = getHashEntry(setup_file_hash, token_01);
-    char *value_02 = getHashEntry(setup_file_hash, token_02);
-    char *value_03 = getHashEntry(setup_file_hash, token_03);
-    char *value_04 = getHashEntry(setup_file_hash, token_04);
-    char *value_05 = getHashEntry(setup_file_hash, token_05);
-    char *value_06 = getHashEntry(setup_file_hash, token_06);
-    char *value_07 = getHashEntry(setup_file_hash, token_07);
-    char *value_08 = getHashEntry(setup_file_hash, token_08);
-    char *value_09 = getHashEntry(setup_file_hash, token_09);
-    char *value_10 = getHashEntry(setup_file_hash, token_10);
-    char *value_11 = getHashEntry(setup_file_hash, token_11);
-    char *value_12 = getHashEntry(setup_file_hash, token_12);
-    char *value_13 = getHashEntry(setup_file_hash, token_13);
-    char *value_14 = getHashEntry(setup_file_hash, token_14);
-    char *value_15 = getHashEntry(setup_file_hash, token_15);
-
-    if (value_01 != NULL)
-      viewport.playfield[i].x = get_token_parameter_value(token_01, value_01);
-    if (value_02 != NULL)
-      viewport.playfield[i].y = get_token_parameter_value(token_02, value_02);
-    if (value_03 != NULL)
-      viewport.playfield[i].width = get_token_parameter_value(token_03,
-							      value_03);
-    if (value_04 != NULL)
-      viewport.playfield[i].height = get_token_parameter_value(token_04,
-							       value_04);
-    if (value_05 != NULL)
-      viewport.playfield[i].border_size = get_token_parameter_value(token_05,
-								    value_05);
-    if (value_06 != NULL)
-      viewport.door_1[i].x = get_token_parameter_value(token_06, value_06);
-    if (value_07 != NULL)
-      viewport.door_1[i].y = get_token_parameter_value(token_07, value_07);
-    if (value_08 != NULL)
-      viewport.door_1[i].width = get_token_parameter_value(token_08, value_08);
-    if (value_09 != NULL)
-      viewport.door_1[i].height = get_token_parameter_value(token_09, value_09);
-    if (value_10 != NULL)
-      viewport.door_1[i].border_size = get_token_parameter_value(token_10,
-								 value_10);
-    if (value_11 != NULL)
-      viewport.door_2[i].x = get_token_parameter_value(token_11, value_11);
-    if (value_12 != NULL)
-      viewport.door_2[i].y = get_token_parameter_value(token_12, value_12);
-    if (value_13 != NULL)
-      viewport.door_2[i].width = get_token_parameter_value(token_13, value_13);
-    if (value_14 != NULL)
-      viewport.door_2[i].height = get_token_parameter_value(token_14, value_14);
-    if (value_15 != NULL)
-      viewport.door_1[i].border_size = get_token_parameter_value(token_15,
-								 value_15);
-  }
-
-  /* special case: initialize with default values that may be overwritten */
-  /* (e.g., init "titlemessage_1.fade_mode" from "[titlemessage].fade_mode") */
+    struct TitleFadingInfo *info = title_info[i].info;
+    char *base_token = title_info[i].text;
+
+    for (j = 0; title_tokens[j].type != -1; j++)
+    {
+      char *token = getStringCat2(base_token, title_tokens[j].text);
+      char *value = getHashEntry(setup_file_hash, token);
+
+      if (value != NULL)
+      {
+	int parameter_value = get_token_parameter_value(token, value);
+
+	tfi = *info;
+
+	*(int *)title_tokens[j].value = (int)parameter_value;
+
+	*info = tfi;
+      }
+
+      free(token);
+    }
+  }
+
+  // special case: initialize with default values that may be overwritten
+  // (e.g., init "titlemessage_1.fade_mode" from "[titlemessage].fade_mode")
   for (i = 0; titlemessage_arrays[i].array != NULL; i++)
   {
     struct TitleMessageInfo *array = titlemessage_arrays[i].array;
@@ -12451,9 +11118,9 @@ static void LoadMenuDesignSettingsFromFilename(char *filename)
 	  tmi = array[k];
 
 	  if (titlemessage_tokens[j].type == TYPE_INTEGER)
-	    *(boolean *)titlemessage_tokens[j].value = (boolean)parameter_value;
-	  else
 	    *(int     *)titlemessage_tokens[j].value = (int)parameter_value;
+	  else
+	    *(boolean *)titlemessage_tokens[j].value = (boolean)parameter_value;
 
 	  array[k] = tmi;
 	}
@@ -12463,12 +11130,31 @@ static void LoadMenuDesignSettingsFromFilename(char *filename)
     }
   }
 
-  /* read (and overwrite with) values that may be specified in config file */
+  // special case: check if network and preview player positions are redefined,
+  // to compare this later against the main menu level preview being redefined
+  struct TokenIntPtrInfo menu_config_players[] =
+  {
+    { "main.network_players.x",	&menu.main.network_players.redefined	},
+    { "main.network_players.y",	&menu.main.network_players.redefined	},
+    { "main.preview_players.x",	&menu.main.preview_players.redefined	},
+    { "main.preview_players.y",	&menu.main.preview_players.redefined	},
+    { "preview.x",		&preview.redefined			},
+    { "preview.y",		&preview.redefined			}
+  };
+
+  for (i = 0; i < ARRAY_SIZE(menu_config_players); i++)
+    *menu_config_players[i].value = FALSE;
+
+  for (i = 0; i < ARRAY_SIZE(menu_config_players); i++)
+    if (getHashEntry(setup_file_hash, menu_config_players[i].token) != NULL)
+      *menu_config_players[i].value = TRUE;
+
+  // read (and overwrite with) values that may be specified in config file
   for (i = 0; image_config_vars[i].token != NULL; i++)
   {
     char *value = getHashEntry(setup_file_hash, image_config_vars[i].token);
 
-    /* (ignore definitions set to "[DEFAULT]" which are already initialized) */
+    // (ignore definitions set to "[DEFAULT]" which are already initialized)
     if (value != NULL && !strEqual(value, ARG_DEFAULT))
       *image_config_vars[i].value =
 	get_token_parameter_value(image_config_vars[i].token, value);
@@ -12477,20 +11163,16 @@ static void LoadMenuDesignSettingsFromFilename(char *filename)
   freeSetupFileHash(setup_file_hash);
 }
 
-void LoadMenuDesignSettings()
+void LoadMenuDesignSettings(void)
 {
   char *filename_base = UNDEFINED_FILENAME, *filename_local;
 
   InitMenuDesignSettings_Static();
   InitMenuDesignSettings_SpecialPreProcessing();
 
-#if 1
   if (!GFX_OVERRIDE_ARTWORK(ARTWORK_TYPE_GRAPHICS))
-#else
-  if (!SETUP_OVERRIDE_ARTWORK(setup, ARTWORK_TYPE_GRAPHICS))
-#endif
   {
-    /* first look for special settings configured in level series config */
+    // first look for special settings configured in level series config
     filename_base = getCustomArtworkLevelConfigFilename(ARTWORK_TYPE_GRAPHICS);
 
     if (fileExists(filename_base))
@@ -12505,6 +11187,11 @@ void LoadMenuDesignSettings()
   InitMenuDesignSettings_SpecialPostProcessing();
 }
 
+void LoadMenuDesignSettings_AfterGraphics(void)
+{
+  InitMenuDesignSettings_SpecialPostProcessing_AfterGraphics();
+}
+
 void LoadUserDefinedEditorElementList(int **elements, int *num_elements)
 {
   char *filename = getEditorSetupFilename();
@@ -12521,18 +11208,18 @@ void LoadUserDefinedEditorElementList(int **elements, int *num_elements)
   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
     setHashEntry(element_hash, element_info[i].token_name, i_to_a(i));
 
-  /* determined size may be larger than needed (due to unknown elements) */
+  // determined size may be larger than needed (due to unknown elements)
   *num_elements = 0;
   for (list = setup_file_list; list != NULL; list = list->next)
     (*num_elements)++;
 
-  /* add space for up to 3 more elements for padding that may be needed */
+  // add space for up to 3 more elements for padding that may be needed
   *num_elements += 3;
 
-  /* free memory for old list of elements, if needed */
+  // free memory for old list of elements, if needed
   checked_free(*elements);
 
-  /* allocate memory for new list of elements */
+  // allocate memory for new list of elements
   *elements = checked_malloc(*num_elements * sizeof(int));
 
   *num_elements = 0;
@@ -12540,7 +11227,7 @@ void LoadUserDefinedEditorElementList(int **elements, int *num_elements)
   {
     char *value = getHashEntry(element_hash, list->token);
 
-    if (value == NULL)		/* try to find obsolete token mapping */
+    if (value == NULL)		// try to find obsolete token mapping
     {
       char *mapped_token = get_mapped_token(list->token);
 
@@ -12574,7 +11261,7 @@ void LoadUserDefinedEditorElementList(int **elements, int *num_elements)
   if (num_unknown_tokens > 0)
     Error(ERR_INFO_LINE, "-");
 
-  while (*num_elements % 4)	/* pad with empty elements, if needed */
+  while (*num_elements % 4)	// pad with empty elements, if needed
     (*elements)[(*num_elements)++] = EL_EMPTY;
 
   freeSetupFileList(setup_file_list);
@@ -12620,17 +11307,13 @@ static struct MusicFileInfo *get_music_file_info_ext(char *basename, int music,
   if (filename_music == NULL)
     return NULL;
 
-  /* ---------- try to replace file extension ---------- */
+  // ---------- try to replace file extension ----------
 
   filename_prefix = getStringCopy(filename_music);
   if (strrchr(filename_prefix, '.') != NULL)
     *strrchr(filename_prefix, '.') = '\0';
   filename_info = getStringCat2(filename_prefix, ".txt");
 
-#if 0
-  printf("trying to load file '%s'...\n", filename_info);
-#endif
-
   if (fileExists(filename_info))
     setup_file_hash = loadSetupFileHash(filename_info);
 
@@ -12639,15 +11322,11 @@ static struct MusicFileInfo *get_music_file_info_ext(char *basename, int music,
 
   if (setup_file_hash == NULL)
   {
-    /* ---------- try to add file extension ---------- */
+    // ---------- try to add file extension ----------
 
     filename_prefix = getStringCopy(filename_music);
     filename_info = getStringCat2(filename_prefix, ".txt");
 
-#if 0
-    printf("trying to load file '%s'...\n", filename_info);
-#endif
-
     if (fileExists(filename_info))
       setup_file_hash = loadSetupFileHash(filename_info);
 
@@ -12658,7 +11337,7 @@ static struct MusicFileInfo *get_music_file_info_ext(char *basename, int music,
   if (setup_file_hash == NULL)
     return NULL;
 
-  /* ---------- music file info found ---------- */
+  // ---------- music file info found ----------
 
   clear_mem(&tmp_music_file_info, sizeof(struct MusicFileInfo));
 
@@ -12710,9 +11389,7 @@ static boolean sound_info_listed(struct MusicFileInfo *list, char *basename)
   return music_info_listed_ext(list, basename, TRUE);
 }
 
-#if 1
-
-void LoadMusicInfo()
+void LoadMusicInfo(void)
 {
   char *music_directory = getCustomMusicDirectory();
   int num_music = getMusicListSize();
@@ -12757,21 +11434,14 @@ void LoadMusicInfo()
     if (strEqual(music->filename, UNDEFINED_FILENAME))
       continue;
 
-    /* a configured file may be not recognized as music */
+    // a configured file may be not recognized as music
     if (!FileIsMusic(music->filename))
       continue;
 
-#if 0
-    printf("::: -> '%s' (configured)\n", music->filename);
-#endif
-
     if (!music_info_listed(music_file_info, music->filename))
     {
       *new = get_music_file_info(music->filename, i);
-#if 0
-      if (*new != NULL)
-	printf(":1: adding '%s' ['%s'] ...\n", (*new)->title, music->filename);
-#endif
+
       if (*new != NULL)
 	new = &(*new)->next;
     }
@@ -12783,13 +11453,13 @@ void LoadMusicInfo()
     return;
   }
 
-  while ((dir_entry = readDirectory(dir)) != NULL)	/* loop all entries */
+  while ((dir_entry = readDirectory(dir)) != NULL)	// loop all entries
   {
     char *basename = dir_entry->basename;
     boolean music_already_used = FALSE;
     int i;
 
-    /* skip all music files that are configured in music config file */
+    // skip all music files that are configured in music config file
     for (i = 0; i < num_music; i++)
     {
       music = getMusicListEntry(i);
@@ -12807,172 +11477,13 @@ void LoadMusicInfo()
     if (music_already_used)
       continue;
 
-    if (!FileIsMusic(basename))
+    if (!FileIsMusic(dir_entry->filename))
       continue;
 
-#if 0
-    printf("::: -> '%s' (found in directory)\n", basename);
-#endif
-
     if (!music_info_listed(music_file_info, basename))
     {
       *new = get_music_file_info(basename, MAP_NOCONF_MUSIC(num_music_noconf));
-#if 0
-      if (*new != NULL)
-	printf(":2: adding '%s' ['%s'] ...\n", (*new)->title, basename);
-#endif
-      if (*new != NULL)
-	new = &(*new)->next;
-    }
-
-    num_music_noconf++;
-  }
-
-  closeDirectory(dir);
-
-  for (i = 0; i < num_sounds; i++)
-  {
-    sound = getSoundListEntry(i);
-
-    if (sound->filename == NULL)
-      continue;
-
-    if (strEqual(sound->filename, UNDEFINED_FILENAME))
-      continue;
-
-    /* a configured file may be not recognized as sound */
-    if (!FileIsSound(sound->filename))
-      continue;
-
-#if 0
-    printf("::: -> '%s' (configured)\n", sound->filename);
-#endif
-
-    if (!sound_info_listed(music_file_info, sound->filename))
-    {
-      *new = get_sound_file_info(sound->filename, i);
-      if (*new != NULL)
-	new = &(*new)->next;
-    }
-  }
 
-#if 0
-  for (next = music_file_info; next != NULL; next = next->next)
-    printf("::: title == '%s'\n", next->title);
-#endif
-}
-
-#else
-
-void LoadMusicInfo()
-{
-  char *music_directory = getCustomMusicDirectory();
-  int num_music = getMusicListSize();
-  int num_music_noconf = 0;
-  int num_sounds = getSoundListSize();
-  DIR *dir;
-  struct dirent *dir_entry;
-  struct FileInfo *music, *sound;
-  struct MusicFileInfo *next, **new;
-  int i;
-
-  while (music_file_info != NULL)
-  {
-    next = music_file_info->next;
-
-    checked_free(music_file_info->basename);
-
-    checked_free(music_file_info->title_header);
-    checked_free(music_file_info->artist_header);
-    checked_free(music_file_info->album_header);
-    checked_free(music_file_info->year_header);
-
-    checked_free(music_file_info->title);
-    checked_free(music_file_info->artist);
-    checked_free(music_file_info->album);
-    checked_free(music_file_info->year);
-
-    free(music_file_info);
-
-    music_file_info = next;
-  }
-
-  new = &music_file_info;
-
-  for (i = 0; i < num_music; i++)
-  {
-    music = getMusicListEntry(i);
-
-    if (music->filename == NULL)
-      continue;
-
-    if (strEqual(music->filename, UNDEFINED_FILENAME))
-      continue;
-
-    /* a configured file may be not recognized as music */
-    if (!FileIsMusic(music->filename))
-      continue;
-
-#if 0
-    printf("::: -> '%s' (configured)\n", music->filename);
-#endif
-
-    if (!music_info_listed(music_file_info, music->filename))
-    {
-      *new = get_music_file_info(music->filename, i);
-#if 0
-      if (*new != NULL)
-	printf(":1: adding '%s' ['%s'] ...\n", (*new)->title, music->filename);
-#endif
-      if (*new != NULL)
-	new = &(*new)->next;
-    }
-  }
-
-  if ((dir = opendir(music_directory)) == NULL)
-  {
-    Error(ERR_WARN, "cannot read music directory '%s'", music_directory);
-    return;
-  }
-
-  while ((dir_entry = readdir(dir)) != NULL)	/* loop until last dir entry */
-  {
-    char *basename = dir_entry->d_name;
-    boolean music_already_used = FALSE;
-    int i;
-
-    /* skip all music files that are configured in music config file */
-    for (i = 0; i < num_music; i++)
-    {
-      music = getMusicListEntry(i);
-
-      if (music->filename == NULL)
-	continue;
-
-      if (strEqual(basename, music->filename))
-      {
-	music_already_used = TRUE;
-	break;
-      }
-    }
-
-    if (music_already_used)
-      continue;
-
-    if (!FileIsMusic(basename))
-      continue;
-
-#if 0
-    printf("::: -> '%s' (found in directory)\n", basename);
-#endif
-
-    if (!music_info_listed(music_file_info, basename))
-    {
-      *new = get_music_file_info(basename, MAP_NOCONF_MUSIC(num_music_noconf));
-#if 0
-      if (*new != NULL)
-	printf(":2: adding '%s' ['%s'] ...\n", (*new)->title, basename);
-#endif
       if (*new != NULL)
 	new = &(*new)->next;
     }
@@ -12980,7 +11491,7 @@ void LoadMusicInfo()
     num_music_noconf++;
   }
 
-  closedir(dir);
+  closeDirectory(dir);
 
   for (i = 0; i < num_sounds; i++)
   {
@@ -12992,14 +11503,10 @@ void LoadMusicInfo()
     if (strEqual(sound->filename, UNDEFINED_FILENAME))
       continue;
 
-    /* a configured file may be not recognized as sound */
+    // a configured file may be not recognized as sound
     if (!FileIsSound(sound->filename))
       continue;
 
-#if 0
-    printf("::: -> '%s' (configured)\n", sound->filename);
-#endif
-
     if (!sound_info_listed(music_file_info, sound->filename))
     {
       *new = get_sound_file_info(sound->filename, i);
@@ -13007,17 +11514,10 @@ void LoadMusicInfo()
 	new = &(*new)->next;
     }
   }
-
-#if 0
-  for (next = music_file_info; next != NULL; next = next->next)
-    printf("::: title == '%s'\n", next->title);
-#endif
 }
 
-#endif
-
-void add_helpanim_entry(int element, int action, int direction, int delay,
-			int *num_list_entries)
+static void add_helpanim_entry(int element, int action, int direction,
+			       int delay, int *num_list_entries)
 {
   struct HelpAnimInfo *new_list_entry;
   (*num_list_entries)++;
@@ -13033,7 +11533,7 @@ void add_helpanim_entry(int element, int action, int direction, int delay,
   new_list_entry->delay = delay;
 }
 
-void print_unknown_token(char *filename, char *token, int token_nr)
+static void print_unknown_token(char *filename, char *token, int token_nr)
 {
   if (token_nr == 0)
   {
@@ -13045,13 +11545,13 @@ void print_unknown_token(char *filename, char *token, int token_nr)
   Error(ERR_INFO, "- token: '%s'", token);
 }
 
-void print_unknown_token_end(int token_nr)
+static void print_unknown_token_end(int token_nr)
 {
   if (token_nr > 0)
     Error(ERR_INFO_LINE, "-");
 }
 
-void LoadHelpAnimInfo()
+void LoadHelpAnimInfo(void)
 {
   char *filename = getHelpAnimFilename();
   SetupFileList *setup_file_list = NULL, *list;
@@ -13065,7 +11565,7 @@ void LoadHelpAnimInfo()
 
   if (setup_file_list == NULL)
   {
-    /* use reliable default values from static configuration */
+    // use reliable default values from static configuration
     SetupFileList *insert_ptr;
 
     insert_ptr = setup_file_list =
@@ -13089,7 +11589,7 @@ void LoadHelpAnimInfo()
     setHashEntry(action_hash, element_action_info[i].suffix,
 		 i_to_a(element_action_info[i].value));
 
-  /* do not store direction index (bit) here, but direction value! */
+  // do not store direction index (bit) here, but direction value!
   for (i = 0; i < NUM_DIRECTIONS_FULL; i++)
     setHashEntry(direction_hash, element_direction_info[i].suffix,
 		 i_to_a(1 << element_direction_info[i].value));
@@ -13111,35 +11611,35 @@ void LoadHelpAnimInfo()
        if this does not work, also accept combined "element[.act][.dir]"
        elements (like "dynamite.active"), which are unique elements */
 
-    if (strchr(list->token, '.') == NULL)	/* token contains no '.' */
+    if (strchr(list->token, '.') == NULL)	// token contains no '.'
     {
       element_value = getHashEntry(element_hash, list->token);
-      if (element_value != NULL)	/* element found */
+      if (element_value != NULL)	// element found
 	add_helpanim_entry(atoi(element_value), -1, -1, delay,
 			   &num_list_entries);
       else
       {
-	/* no further suffixes found -- this is not an element */
+	// no further suffixes found -- this is not an element
 	print_unknown_token(filename, list->token, num_unknown_tokens++);
       }
 
       continue;
     }
 
-    /* token has format "<prefix>.<something>" */
+    // token has format "<prefix>.<something>"
 
-    action_token = strchr(list->token, '.');	/* suffix may be action ... */
-    direction_token = action_token;		/* ... or direction */
+    action_token = strchr(list->token, '.');	// suffix may be action ...
+    direction_token = action_token;		// ... or direction
 
     element_token = getStringCopy(list->token);
     *strchr(element_token, '.') = '\0';
 
     element_value = getHashEntry(element_hash, element_token);
 
-    if (element_value == NULL)		/* this is no element */
+    if (element_value == NULL)		// this is no element
     {
       element_value = getHashEntry(element_hash, list->token);
-      if (element_value != NULL)	/* combined element found */
+      if (element_value != NULL)	// combined element found
 	add_helpanim_entry(atoi(element_value), -1, -1, delay,
 			   &num_list_entries);
       else
@@ -13152,7 +11652,7 @@ void LoadHelpAnimInfo()
 
     action_value = getHashEntry(action_hash, action_token);
 
-    if (action_value != NULL)		/* action found */
+    if (action_value != NULL)		// action found
     {
       add_helpanim_entry(atoi(element_value), atoi(action_value), -1, delay,
 		    &num_list_entries);
@@ -13164,7 +11664,7 @@ void LoadHelpAnimInfo()
 
     direction_value = getHashEntry(direction_hash, direction_token);
 
-    if (direction_value != NULL)	/* direction found */
+    if (direction_value != NULL)	// direction found
     {
       add_helpanim_entry(atoi(element_value), -1, atoi(direction_value), delay,
 			 &num_list_entries);
@@ -13176,10 +11676,10 @@ void LoadHelpAnimInfo()
 
     if (strchr(action_token + 1, '.') == NULL)
     {
-      /* no further suffixes found -- this is not an action nor direction */
+      // no further suffixes found -- this is not an action nor direction
 
       element_value = getHashEntry(element_hash, list->token);
-      if (element_value != NULL)	/* combined element found */
+      if (element_value != NULL)	// combined element found
 	add_helpanim_entry(atoi(element_value), -1, -1, delay,
 			   &num_list_entries);
       else
@@ -13190,7 +11690,7 @@ void LoadHelpAnimInfo()
       continue;
     }
 
-    /* token has format "<prefix>.<suffix>.<something>" */
+    // token has format "<prefix>.<suffix>.<something>"
 
     direction_token = strchr(action_token + 1, '.');
 
@@ -13199,10 +11699,10 @@ void LoadHelpAnimInfo()
 
     action_value = getHashEntry(action_hash, action_token);
 
-    if (action_value == NULL)		/* this is no action */
+    if (action_value == NULL)		// this is no action
     {
       element_value = getHashEntry(element_hash, list->token);
-      if (element_value != NULL)	/* combined element found */
+      if (element_value != NULL)	// combined element found
 	add_helpanim_entry(atoi(element_value), -1, -1, delay,
 			   &num_list_entries);
       else
@@ -13216,7 +11716,7 @@ void LoadHelpAnimInfo()
 
     direction_value = getHashEntry(direction_hash, direction_token);
 
-    if (direction_value != NULL)	/* direction found */
+    if (direction_value != NULL)	// direction found
     {
       add_helpanim_entry(atoi(element_value), atoi(action_value),
 			 atoi(direction_value), delay, &num_list_entries);
@@ -13227,10 +11727,10 @@ void LoadHelpAnimInfo()
       continue;
     }
 
-    /* this is no direction */
+    // this is no direction
 
     element_value = getHashEntry(element_hash, list->token);
-    if (element_value != NULL)		/* combined element found */
+    if (element_value != NULL)		// combined element found
       add_helpanim_entry(atoi(element_value), -1, -1, delay,
 			 &num_list_entries);
     else
@@ -13261,7 +11761,7 @@ void LoadHelpAnimInfo()
 #endif
 }
 
-void LoadHelpTextInfo()
+void LoadHelpTextInfo(void)
 {
   char *filename = getHelpTextFilename();
   int i;
@@ -13277,7 +11777,7 @@ void LoadHelpTextInfo()
 
   if (helptext_info == NULL)
   {
-    /* use reliable default values from static configuration */
+    // use reliable default values from static configuration
     helptext_info = newSetupFileHash();
 
     for (i = 0; helptext_config[i].token; i++)
@@ -13297,13 +11797,13 @@ void LoadHelpTextInfo()
 }
 
 
-/* ------------------------------------------------------------------------- */
-/* convert levels                                                            */
-/* ------------------------------------------------------------------------- */
+// ----------------------------------------------------------------------------
+// convert levels
+// ----------------------------------------------------------------------------
 
 #define MAX_NUM_CONVERT_LEVELS		1000
 
-void ConvertLevels()
+void ConvertLevels(void)
 {
   static LevelDirTree *convert_leveldir = NULL;
   static int convert_level_nr = -1;
@@ -13329,15 +11829,15 @@ void ConvertLevels()
 
   convert_level_nr = convert_leveldir->first_level;
 
-  printf_line("=", 79);
-  printf("Converting levels\n");
-  printf_line("-", 79);
-  printf("Level series identifier: '%s'\n", convert_leveldir->identifier);
-  printf("Level series name:       '%s'\n", convert_leveldir->name);
-  printf("Level series author:     '%s'\n", convert_leveldir->author);
-  printf("Number of levels:        %d\n",   convert_leveldir->levels);
-  printf_line("=", 79);
-  printf("\n");
+  PrintLine("=", 79);
+  Print("Converting levels\n");
+  PrintLine("-", 79);
+  Print("Level series identifier: '%s'\n", convert_leveldir->identifier);
+  Print("Level series name:       '%s'\n", convert_leveldir->name);
+  Print("Level series author:     '%s'\n", convert_leveldir->author);
+  Print("Number of levels:        %d\n",   convert_leveldir->levels);
+  PrintLine("=", 79);
+  Print("\n");
 
   for (i = 0; i < MAX_NUM_CONVERT_LEVELS; i++)
     levels_failed[i] = FALSE;
@@ -13349,16 +11849,16 @@ void ConvertLevels()
 
     level_nr = convert_level_nr++;
 
-    printf("Level %03d: ", level_nr);
+    Print("Level %03d: ", level_nr);
 
     LoadLevel(level_nr);
-    if (level.no_valid_file)
+    if (level.no_level_file || level.no_valid_file)
     {
-      printf("(no level)\n");
+      Print("(no level)\n");
       continue;
     }
 
-    printf("converting level ... ");
+    Print("converting level ... ");
 
     level_filename = getDefaultLevelFilename(level_nr);
     new_level = !fileExists(level_filename);
@@ -13369,28 +11869,28 @@ void ConvertLevels()
 
       num_levels_converted++;
 
-      printf("converted.\n");
+      Print("converted.\n");
     }
     else
     {
       if (level_nr >= 0 && level_nr < MAX_NUM_CONVERT_LEVELS)
 	levels_failed[level_nr] = TRUE;
 
-      printf("NOT CONVERTED -- LEVEL ALREADY EXISTS.\n");
+      Print("NOT CONVERTED -- LEVEL ALREADY EXISTS.\n");
     }
 
     num_levels_handled++;
   }
 
-  printf("\n");
-  printf_line("=", 79);
-  printf("Number of levels handled: %d\n", num_levels_handled);
-  printf("Number of levels converted: %d (%d%%)\n", num_levels_converted,
+  Print("\n");
+  PrintLine("=", 79);
+  Print("Number of levels handled: %d\n", num_levels_handled);
+  Print("Number of levels converted: %d (%d%%)\n", num_levels_converted,
 	 (num_levels_handled ?
 	  num_levels_converted * 100 / num_levels_handled : 0));
-  printf_line("-", 79);
-  printf("Summary (for automatic parsing by scripts):\n");
-  printf("LEVELDIR '%s', CONVERTED %d/%d (%d%%)",
+  PrintLine("-", 79);
+  Print("Summary (for automatic parsing by scripts):\n");
+  Print("LEVELDIR '%s', CONVERTED %d/%d (%d%%)",
 	 convert_leveldir->identifier, num_levels_converted,
 	 num_levels_handled,
 	 (num_levels_handled ?
@@ -13398,26 +11898,25 @@ void ConvertLevels()
 
   if (num_levels_handled != num_levels_converted)
   {
-    printf(", FAILED:");
+    Print(", FAILED:");
     for (i = 0; i < MAX_NUM_CONVERT_LEVELS; i++)
       if (levels_failed[i])
-	printf(" %03d", i);
+	Print(" %03d", i);
   }
 
-  printf("\n");
-  printf_line("=", 79);
+  Print("\n");
+  PrintLine("=", 79);
 
   CloseAllAndExit(0);
 }
 
 
-/* ------------------------------------------------------------------------- */
-/* create and save images for use in level sketches (raw BMP format)         */
-/* ------------------------------------------------------------------------- */
+// ----------------------------------------------------------------------------
+// create and save images for use in level sketches (raw BMP format)
+// ----------------------------------------------------------------------------
 
-void CreateLevelSketchImages()
+void CreateLevelSketchImages(void)
 {
-#if defined(TARGET_SDL)
   Bitmap *bitmap1;
   Bitmap *bitmap2;
   int i;
@@ -13429,30 +11928,26 @@ void CreateLevelSketchImages()
 
   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
   {
-    Bitmap *src_bitmap;
-    int src_x, src_y;
     int element = getMappedElement(i);
-    int graphic = el2edimg(element);
     char basename1[16];
     char basename2[16];
     char *filename1;
     char *filename2;
 
-    sprintf(basename1, "%03d.bmp", i);
-    sprintf(basename2, "%03ds.bmp", i);
+    sprintf(basename1, "%04d.bmp", i);
+    sprintf(basename2, "%04ds.bmp", i);
 
     filename1 = getPath2(global.create_images_dir, basename1);
     filename2 = getPath2(global.create_images_dir, basename2);
 
-    getFixedGraphicSource(graphic, 0, &src_bitmap, &src_x, &src_y);
-    BlitBitmap(src_bitmap, bitmap1, src_x, src_y, TILEX, TILEY,
-	       0, 0);
+    DrawSizedElement(0, 0, element, TILESIZE);
+    BlitBitmap(drawto, bitmap1, SX, SY, TILEX, TILEY, 0, 0);
 
     if (SDL_SaveBMP(bitmap1->surface, filename1) != 0)
       Error(ERR_EXIT, "cannot save level sketch image file '%s'", filename1);
 
-    getMiniGraphicSource(graphic, &src_bitmap, &src_x, &src_y);
-    BlitBitmap(src_bitmap, bitmap2, src_x, src_y, MINI_TILEX, MINI_TILEY, 0, 0);
+    DrawSizedElement(0, 0, element, MINI_TILESIZE);
+    BlitBitmap(drawto, bitmap2, SX, SY, MINI_TILEX, MINI_TILEY, 0, 0);
 
     if (SDL_SaveBMP(bitmap2->surface, filename2) != 0)
       Error(ERR_EXIT, "cannot save level sketch image file '%s'", filename2);
@@ -13460,45 +11955,59 @@ void CreateLevelSketchImages()
     free(filename1);
     free(filename2);
 
+    // create corresponding SQL statements (for normal and small images)
+    if (i < 1000)
+    {
+      printf("insert into phpbb_words values (NULL, '`%03d', '<IMG class=\"levelsketch\" src=\"/I/%04d.png\"/>');\n", i, i);
+      printf("insert into phpbb_words values (NULL, '¸%03d', '<IMG class=\"levelsketch\" src=\"/I/%04ds.png\"/>');\n", i, i);
+    }
+
+    printf("insert into phpbb_words values (NULL, '`%04d', '<IMG class=\"levelsketch\" src=\"/I/%04d.png\"/>');\n", i, i);
+    printf("insert into phpbb_words values (NULL, '¸%04d', '<IMG class=\"levelsketch\" src=\"/I/%04ds.png\"/>');\n", i, i);
+
+    // optional: create content for forum level sketch demonstration post
     if (options.debug)
-      printf("%03d `%03d%c", i, i, (i % 10 < 9 ? ' ' : '\n'));
+      fprintf(stderr, "%03d `%03d%c", i, i, (i % 10 < 9 ? ' ' : '\n'));
   }
 
   FreeBitmap(bitmap1);
   FreeBitmap(bitmap2);
 
   if (options.debug)
-    printf("\n");
+    fprintf(stderr, "\n");
 
   Error(ERR_INFO, "%d normal and small images created", NUM_FILE_ELEMENTS);
 
   CloseAllAndExit(0);
-#endif
 }
 
 
-/* ------------------------------------------------------------------------- */
-/* create and save images for custom and group elements (raw BMP format)     */
-/* ------------------------------------------------------------------------- */
+// ----------------------------------------------------------------------------
+// create and save images for custom and group elements (raw BMP format)
+// ----------------------------------------------------------------------------
 
-void CreateCustomElementImages()
+void CreateCustomElementImages(char *directory)
 {
-#if defined(TARGET_SDL)
-  char *filename = "graphics.classic/RocksCE.bmp";
-  Bitmap *bitmap;
+  char *src_basename = "RocksCE-template.ilbm";
+  char *dst_basename = "RocksCE.bmp";
+  char *src_filename = getPath2(directory, src_basename);
+  char *dst_filename = getPath2(directory, dst_basename);
   Bitmap *src_bitmap;
-  int dummy_graphic = IMG_CUSTOM_99;
+  Bitmap *bitmap;
   int yoffset_ce = 0;
   int yoffset_ge = (TILEY * NUM_CUSTOM_ELEMENTS / 16);
-  int src_x, src_y;
   int i;
 
+  InitVideoDefaults();
+
+  ReCreateBitmap(&backbuffer, video.width, video.height);
+
+  src_bitmap = LoadImage(src_filename);
+
   bitmap = CreateBitmap(TILEX * 16 * 2,
 			TILEY * (NUM_CUSTOM_ELEMENTS + NUM_GROUP_ELEMENTS) / 16,
 			DEFAULT_DEPTH);
 
-  getFixedGraphicSource(dummy_graphic, 0, &src_bitmap, &src_x, &src_y);
-
   for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int x = i % 16;
@@ -13564,18 +12073,10 @@ void CreateCustomElementImages()
     }
   }
 
-  if (SDL_SaveBMP(bitmap->surface, filename) != 0)
-    Error(ERR_EXIT, "cannot save CE graphics file '%s'", filename);
+  if (SDL_SaveBMP(bitmap->surface, dst_filename) != 0)
+    Error(ERR_EXIT, "cannot save CE graphics file '%s'", dst_filename);
 
   FreeBitmap(bitmap);
 
   CloseAllAndExit(0);
-#endif
-}
-
-#if 0
-void CreateLevelSketchImages_TEST()
-{
-  void CreateCustomElementImages()
 }
-#endif