X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Finit.c;h=9b57d1b04c4477872429c6bc652ac7decb039e44;hb=41680565bf2af491be63ee8440788c4ff8b616db;hp=f497ec242599e9ff0e34c6605405b944da15dd74;hpb=b461a474a18f36ff4bd5f1805ea01de11dd5a5fc;p=rocksndiamonds.git

diff --git a/src/init.c b/src/init.c
index f497ec24..9b57d1b0 100644
--- a/src/init.c
+++ b/src/init.c
@@ -24,236 +24,22 @@
 #include "network.h"
 #include "netserv.h"
 #include "cartoons.h"
-#include "config.h"
 
 #include "conf_e2g.c"	/* include auto-generated data structure definitions */
+#include "conf_esg.c"	/* include auto-generated data structure definitions */
+#include "conf_e2s.c"	/* include auto-generated data structure definitions */
+#include "conf_fnt.c"	/* include auto-generated data structure definitions */
 
 
-static char *image_filename[NUM_PICTURES] =
-{
-#if 0
-  "RocksScreen.pcx",
-  "RocksDoor.pcx",
-  "RocksToons.pcx",
-  "RocksFontBig.pcx",
-  "RocksFontSmall.pcx",
-  "RocksFontMedium.pcx",
-  "RocksFontEM.pcx"
-#else
-  "RocksScreen.pcx",
-  "RocksElements.pcx",
-  "RocksDoor.pcx",
-  "RocksHeroes.pcx",
-  "RocksToons.pcx",
-  "RocksSP.pcx",
-  "RocksDC.pcx",
-  "RocksMore.pcx",
-  "RocksFontBig.pcx",
-  "RocksFontSmall.pcx",
-  "RocksFontMedium.pcx",
-  "RocksFontEM.pcx"
-#endif
-}; 
-
-static Bitmap *bitmap_font_initial = NULL;
-
-static void InitGlobal(void);
-static void InitSetup(void);
-static void InitPlayerInfo(void);
-static void InitLevelInfo(void);
-static void InitArtworkInfo(void);
-static void InitLevelArtworkInfo(void);
-static void InitNetworkServer(void);
-static void InitImages(void);
-static void InitMixer(void);
-static void InitSound(void);
-static void InitGfx(void);
-static void InitGfxBackground(void);
-static void InitGadgets(void);
-static void InitElementProperties(void);
-static void InitElementInfo(void);
-static void InitGraphicInfo(void);
-static void InitSoundInfo();
-static void Execute_Command(char *);
-
-void OpenAll(void)
-{
-  InitGlobal();		/* initialize some global variables */
-
-  if (options.execute_command)
-    Execute_Command(options.execute_command);
-
-  if (options.serveronly)
-  {
-#if defined(PLATFORM_UNIX)
-    NetworkServer(options.server_port, options.serveronly);
-#else
-    Error(ERR_WARN, "networking only supported in Unix version");
-#endif
-    exit(0);	/* never reached */
-  }
-
-  InitProgramInfo(UNIX_USERDATA_DIRECTORY,
-		  PROGRAM_TITLE_STRING, getWindowTitleString(),
-		  ICON_TITLE_STRING, X11_ICON_FILENAME, X11_ICONMASK_FILENAME,
-		  MSDOS_POINTER_FILENAME,
-		  COOKIE_PREFIX, FILENAME_PREFIX, GAME_VERSION_ACTUAL);
-
-  InitSetup();
-  InitPlayerInfo();
-  InitArtworkInfo();		/* needed before loading gfx, sound & music */
-
-  InitCounter();
-  InitMixer();
-  InitJoysticks();
-  InitRND(NEW_RANDOMIZE);
-
-  InitVideoDisplay();
-  InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
-		  setup.fullscreen);
-
-  InitEventFilter(FilterMouseMotionEvents);
-
-  InitElementProperties();	/* initializes IS_CHAR() for el2gfx() */
-  InitElementInfo();
-
-  InitGfx();
-
-  InitLevelInfo();
-  InitLevelArtworkInfo();
-
-  InitImages();			/* needs to know current level directory */
-  InitSound();			/* needs to know current level directory */
-#if 0
-  InitGadgets();		/* needs images + number of level series */
-#endif
-
-  InitGfxBackground();
-
-  if (global.autoplay_leveldir)
-  {
-    AutoPlayTape();
-    return;
-  }
-
-  DrawMainMenu();
-
-  InitNetworkServer();
-}
-
-void InitGlobal()
-{
-  global.autoplay_leveldir = NULL;
-
-  global.frames_per_second = 0;
-  global.fps_slowdown = FALSE;
-  global.fps_slowdown_factor = 1;
-}
-
-void InitSetup()
-{
-  LoadSetup();					/* global setup info */
-}
-
-void InitPlayerInfo()
-{
-  int i;
-
-  /* choose default local player */
-  local_player = &stored_player[0];
-
-  for (i=0; i<MAX_PLAYERS; i++)
-    stored_player[i].connected = FALSE;
-
-  local_player->connected = TRUE;
-}
-
-void InitLevelInfo()
-{
-  LoadLevelInfo();				/* global level info */
-  LoadLevelSetup_LastSeries();			/* last played series info */
-  LoadLevelSetup_SeriesInfo();			/* last played level info */
-}
-
-void InitArtworkInfo()
-{
-  LoadArtworkInfo();
-}
-
-void InitLevelArtworkInfo()
-{
-  LoadLevelArtworkInfo();
-}
-
-void InitNetworkServer()
-{
-#if defined(PLATFORM_UNIX)
-  int nr_wanted;
-#endif
-
-  if (!options.network)
-    return;
-
-#if defined(PLATFORM_UNIX)
-  nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
-
-  if (!ConnectToServer(options.server_host, options.server_port))
-    Error(ERR_EXIT, "cannot connect to network game server");
-
-  SendToServer_PlayerName(setup.player_name);
-  SendToServer_ProtocolVersion();
-
-  if (nr_wanted)
-    SendToServer_NrWanted(nr_wanted);
-#endif
-}
-
-static void ReinitializeGraphics()
-{
-  ReloadCustomImages();		/* load custom image files */
-
-  InitGraphicInfo();		/* initialize graphic info from config file */
-
-  InitFontInfo(bitmap_font_initial,
-	       new_graphic_info[IMG_FONT_BIG].bitmap,
-	       new_graphic_info[IMG_FONT_MEDIUM].bitmap,
-	       new_graphic_info[IMG_FONT_SMALL].bitmap,
-	       new_graphic_info[IMG_FONT_EM].bitmap);
-
-  SetMainBackgroundImage(IMG_BACKGROUND_DEFAULT);
-  SetDoorBackgroundImage(IMG_BACKGROUND_DOOR);
+#define CONFIG_TOKEN_FONT_INITIAL		"font.initial"
 
-  InitGadgets();
-  InitToons();
-}
-
-static void InitImages()
-{
-  InitImageList(image_config, image_config_suffix, NUM_IMAGE_FILES);
-
-  ReinitializeGraphics();
-}
-
-static void InitMixer()
-{
-  OpenAudio();
-
-  InitSoundList(sound_config, sound_config_suffix, NUM_SOUND_FILES);
-
-  StartMixer();
-}
 
-static void InitSound()
-{
-  /* load custom sounds and music */
-  InitReloadSounds(artwork.snd_current->identifier);
-  InitReloadMusic(artwork.mus_current->identifier);
+struct FontBitmapInfo font_initial[NUM_INITIAL_FONTS];
 
-  InitSoundInfo();
-}
 
 static void InitTileClipmasks()
 {
+#if 0
 #if defined(TARGET_X11)
   XGCValues clip_gc_values;
   unsigned long clip_gc_valuemask;
@@ -388,10 +174,12 @@ static void InitTileClipmasks()
 
 #endif /* TARGET_X11_NATIVE */
 #endif /* TARGET_X11 */
+#endif
 }
 
 void FreeTileClipmasks()
 {
+#if 0
 #if defined(TARGET_X11)
   int i;
 
@@ -420,346 +208,289 @@ void FreeTileClipmasks()
 #endif
 
 #endif /* TARGET_X11 */
+#endif
 }
 
-void InitGfx()
+void FreeGadgets()
 {
-#if 0
+  FreeLevelEditorGadgets();
+  FreeGameButtons();
+  FreeTapeButtons();
+  FreeToolButtons();
+  FreeScreenGadgets();
+}
+
+void InitGadgets()
+{
+  static boolean gadgets_initialized = FALSE;
+
+  if (gadgets_initialized)
+    FreeGadgets();
+
+  CreateLevelEditorGadgets();
+  CreateGameButtons();
+  CreateTapeButtons();
+  CreateToolButtons();
+  CreateScreenGadgets();
+
+  gadgets_initialized = TRUE;
+}
+
+void InitElementSmallImages()
+{
+  struct PropertyMapping *property_mapping = getImageListPropertyMapping();
+  int num_property_mappings = getImageListPropertyMappingSize();
   int i;
-#endif
 
-  /* initialize screen properties */
-  InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
-		   REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
-  InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
-  InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
-  InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
+  /* initialize normal images from static configuration */
+  for (i=0; element_to_graphic[i].element > -1; i++)
+    CreateImageWithSmallImages(element_to_graphic[i].graphic);
 
-  /* create additional image buffers for double-buffering */
-  bitmap_db_field = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
-  bitmap_db_door  = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
+  /* initialize special images from static configuration */
+  for (i=0; element_to_special_graphic[i].element > -1; i++)
+    CreateImageWithSmallImages(element_to_special_graphic[i].graphic);
 
-#if 0
-  pix[PIX_FONT_SMALL] = LoadCustomImage(image_filename[PIX_FONT_SMALL]);
+  /* initialize images from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
+    if (property_mapping[i].artwork_index < MAX_NUM_ELEMENTS)
+      CreateImageWithSmallImages(property_mapping[i].artwork_index);
+}
 
-  InitFontInfo(NULL, NULL, pix[PIX_FONT_SMALL], NULL);
-#else
-  bitmap_font_initial = LoadCustomImage(image_filename[PIX_FONT_SMALL]);
+static int getFontBitmapID(int font_nr)
+{
+  int special = -1;
+
+  if (game_status == MAINMENU || game_status == TYPENAME)
+    special = GFX_SPECIAL_ARG_MAIN;
+  else if (game_status == CHOOSELEVEL)
+    special = GFX_SPECIAL_ARG_LEVELS;
+  else if (game_status == HALLOFFAME)
+    special = GFX_SPECIAL_ARG_SCORES;
+  else if (game_status == LEVELED)
+    special = GFX_SPECIAL_ARG_EDITOR;
+  else if (game_status == HELPSCREEN)
+    special = GFX_SPECIAL_ARG_INFO;
+  else if (game_status == SETUP)
+    special = GFX_SPECIAL_ARG_SETUP;
+  else if (game_status == PSEUDO_PREVIEW)
+    special = GFX_SPECIAL_ARG_PREVIEW;
+  else if (game_status == PLAYING || game_status == PSEUDO_DOOR)
+    special = GFX_SPECIAL_ARG_DOOR;
+
+  if (special != -1)
+    return font_info[font_nr].special_bitmap_id[special];
+  else
+    return font_nr;
+}
 
-  InitFontInfo(bitmap_font_initial, NULL, NULL, NULL, NULL);
-#endif
+void InitFontGraphicInfo()
+{
+  static struct FontBitmapInfo *font_bitmap_info = NULL;
+  struct PropertyMapping *property_mapping = getImageListPropertyMapping();
+  int num_property_mappings = getImageListPropertyMappingSize();
+  int num_font_bitmaps = NUM_FONTS;
+  int i, j;
 
-  DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
-  DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
+  if (graphic_info == NULL)		/* still at startup phase */
+  {
+    InitFontInfo(font_initial, NUM_INITIAL_FONTS, getFontBitmapID);
 
-  DrawInitText("Loading graphics:", 120, FC_GREEN);
+    return;
+  }
 
-#if 0
-  for (i=0; i<NUM_PICTURES; i++)
+  /* ---------- initialize font graphic definitions ---------- */
+
+  /* always start with reliable default values (normal font graphics) */
+  for (i=0; i < NUM_FONTS; i++)
+    font_info[i].graphic = FONT_INITIAL_1;
+
+  /* initialize normal font/graphic mapping from static configuration */
+  for (i=0; font_to_graphic[i].font_nr > -1; i++)
   {
-#if 0
-    if (i != PIX_FONT_SMALL)
-#endif
+    int font_nr = font_to_graphic[i].font_nr;
+    int special = font_to_graphic[i].special;
+    int graphic = font_to_graphic[i].graphic;
+
+    if (special != -1)
+      continue;
+
+    font_info[font_nr].graphic = graphic;
+  }
+
+  /* always start with reliable default values (special font graphics) */
+  for (i=0; i < NUM_FONTS; i++)
+  {
+    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
     {
-      DrawInitText(image_filename[i], 150, FC_YELLOW);
+      font_info[i].special_graphic[j] = font_info[i].graphic;
+      font_info[i].special_bitmap_id[j] = i;
+    }
+  }
 
-      pix[i] = LoadCustomImage(image_filename[i]);
+  /* initialize special font/graphic mapping from static configuration */
+  for (i=0; font_to_graphic[i].font_nr > -1; i++)
+  {
+    int font_nr = font_to_graphic[i].font_nr;
+    int special = font_to_graphic[i].special;
+    int graphic = font_to_graphic[i].graphic;
+
+    if (special >= 0 && special < NUM_SPECIAL_GFX_ARGS)
+    {
+      font_info[font_nr].special_graphic[special] = graphic;
+      font_info[font_nr].special_bitmap_id[special] = num_font_bitmaps;
+      num_font_bitmaps++;
     }
   }
-#endif
 
-#if 0
-  InitFontInfo(pix[PIX_FONT_BIG], pix[PIX_FONT_MEDIUM], pix[PIX_FONT_SMALL],
-	       pix[PIX_FONT_EM]);
-#endif
+  /* initialize special element/graphic mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
+  {
+    int font_nr = property_mapping[i].base_index - MAX_NUM_ELEMENTS;
+    int special = property_mapping[i].ext3_index;
+    int graphic = property_mapping[i].artwork_index;
 
-  InitTileClipmasks();
-}
+    if (font_nr < 0)
+      continue;
 
-void InitGfxBackground()
-{
-  int x, y;
+    if (special >= 0 && special < NUM_SPECIAL_GFX_ARGS)
+    {
+      font_info[font_nr].special_graphic[special] = graphic;
+      font_info[font_nr].special_bitmap_id[special] = num_font_bitmaps;
+      num_font_bitmaps++;
+    }
+  }
 
-  drawto = backbuffer;
-  fieldbuffer = bitmap_db_field;
-  SetDrawtoField(DRAW_BACKBUFFER);
+  /* ---------- initialize font bitmap array ---------- */
 
-  BlitBitmap(new_graphic_info[IMG_GLOBAL_BORDER].bitmap, backbuffer,
-	     0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
-  ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
-  ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
+  if (font_bitmap_info != NULL)
+    free(font_bitmap_info);
 
-  for (x=0; x<MAX_BUF_XSIZE; x++)
-    for (y=0; y<MAX_BUF_YSIZE; y++)
-      redraw[x][y] = 0;
-  redraw_tiles = 0;
-  redraw_mask = REDRAW_ALL;
+  font_bitmap_info =
+    checked_calloc(num_font_bitmaps * sizeof(struct FontBitmapInfo));
+
+  /* ---------- initialize font bitmap definitions ---------- */
+
+  for (i=0; i < NUM_FONTS; i++)
+  {
+    if (i < NUM_INITIAL_FONTS)
+    {
+      font_bitmap_info[i] = font_initial[i];
+      continue;
+    }
+
+    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+    {
+      int font_bitmap_id = font_info[i].special_bitmap_id[j];
+      int graphic = font_info[i].special_graphic[j];
+
+      /* copy font relevant information from graphics information */
+      font_bitmap_info[font_bitmap_id].bitmap = graphic_info[graphic].bitmap;
+      font_bitmap_info[font_bitmap_id].src_x  = graphic_info[graphic].src_x;
+      font_bitmap_info[font_bitmap_id].src_y  = graphic_info[graphic].src_y;
+      font_bitmap_info[font_bitmap_id].width  = graphic_info[graphic].width;
+      font_bitmap_info[font_bitmap_id].height = graphic_info[graphic].height;
+      font_bitmap_info[font_bitmap_id].draw_x = graphic_info[graphic].draw_x;
+      font_bitmap_info[font_bitmap_id].draw_y = graphic_info[graphic].draw_y;
+    }
+  }
+
+  InitFontInfo(font_bitmap_info, num_font_bitmaps, getFontBitmapID);
 }
 
-void ReloadCustomArtwork()
+void InitElementGraphicInfo()
 {
-  static char *leveldir_current_identifier = NULL;
-  static boolean last_override_level_graphics = FALSE;
-  static boolean last_override_level_sounds = FALSE;
-  static boolean last_override_level_music = FALSE;
-  /* identifier for new artwork; default: artwork configured in setup */
-  char *gfx_new_identifier = artwork.gfx_current->identifier;
-  char *snd_new_identifier = artwork.snd_current->identifier;
-  char *mus_new_identifier = artwork.mus_current->identifier;
-  boolean redraw_screen = FALSE;
-
-  if (leveldir_current_identifier == NULL)
-    leveldir_current_identifier = leveldir_current->identifier;
-
-#if 0
-  printf("CURRENT GFX: '%s' ['%s']\n", artwork.gfx_current->identifier,
-	 leveldir_current->graphics_set);
-  printf("CURRENT LEV: '%s' / '%s'\n", leveldir_current_identifier,
-	 leveldir_current->identifier);
-#endif
-
-#if 0
-  printf("graphics --> '%s' ('%s')\n",
-	 artwork.gfx_current_identifier, artwork.gfx_current->filename);
-  printf("sounds   --> '%s' ('%s')\n",
-	 artwork.snd_current_identifier, artwork.snd_current->filename);
-  printf("music    --> '%s' ('%s')\n",
-	 artwork.mus_current_identifier, artwork.mus_current->filename);
-#endif
-
-  /* leveldir_current may be invalid (level group, parent link) */
-  if (!validLevelSeries(leveldir_current))
-    return;
-
-#if 0
-  printf("--> '%s'\n", artwork.gfx_current_identifier);
-#endif
-
-  /* when a new level series was selected, check if there was a change
-     in custom artwork stored in level series directory */
-  if (leveldir_current_identifier != leveldir_current->identifier)
-  {
-    char *identifier_old = leveldir_current_identifier;
-    char *identifier_new = leveldir_current->identifier;
-
-    if (getTreeInfoFromIdentifier(artwork.gfx_first, identifier_old) !=
-	getTreeInfoFromIdentifier(artwork.gfx_first, identifier_new))
-      gfx_new_identifier = identifier_new;
-    if (getTreeInfoFromIdentifier(artwork.snd_first, identifier_old) !=
-	getTreeInfoFromIdentifier(artwork.snd_first, identifier_new))
-      snd_new_identifier = identifier_new;
-    if (getTreeInfoFromIdentifier(artwork.mus_first, identifier_new) !=
-	getTreeInfoFromIdentifier(artwork.mus_first, identifier_new))
-      mus_new_identifier = identifier_new;
-
-    leveldir_current_identifier = leveldir_current->identifier;
-  }
-
-  /* custom level artwork configured in level series configuration file
-     always overrides custom level artwork stored in level series directory
-     and (level independant) custom artwork configured in setup menue */
-  if (leveldir_current->graphics_set != NULL)
-    gfx_new_identifier = leveldir_current->graphics_set;
-  if (leveldir_current->sounds_set != NULL)
-    snd_new_identifier = leveldir_current->sounds_set;
-  if (leveldir_current->music_set != NULL)
-    mus_new_identifier = leveldir_current->music_set;
-
-  if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
-      last_override_level_graphics != setup.override_level_graphics)
-  {
-#if 0
-    printf("CHANGED GFX: '%s' -> '%s'\n",
-	   artwork.gfx_current_identifier, gfx_new_identifier);
-#endif
-
-#if 0
-    int i;
-#endif
-
-    setLevelArtworkDir(artwork.gfx_first);
-
-    ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
-
-#if 0
-    for (i=0; i<NUM_PICTURES; i++)
-    {
-      DrawInitText(image_filename[i], 150, FC_YELLOW);
-      ReloadCustomImage(pix[i], image_filename[i]);
-    }
-#endif
-
-#if 0
-    SyncDisplay();
-#endif
-
-    ReinitializeGraphics();
-
-    FreeTileClipmasks();
-    InitTileClipmasks();
-
-#if 0
-    InitGfxBackground();
-
-    /* force redraw of (open or closed) door graphics */
-    SetDoorState(DOOR_OPEN_ALL);
-    CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
-#endif
-
-#if 0
-    artwork.gfx_current_identifier = gfx_new_identifier;
-#else
-    artwork.gfx_current_identifier = artwork.gfx_current->identifier;
-#endif
-    last_override_level_graphics = setup.override_level_graphics;
-
-    redraw_screen = TRUE;
-  }
-
-  if (strcmp(artwork.snd_current_identifier, snd_new_identifier) != 0 ||
-      last_override_level_sounds != setup.override_level_sounds)
-  {
-    /* set artwork path to send it to the sound server process */
-    setLevelArtworkDir(artwork.snd_first);
-
-    InitReloadSounds(snd_new_identifier);
-
-    artwork.snd_current_identifier = snd_new_identifier;
-    last_override_level_sounds = setup.override_level_sounds;
-
-    redraw_screen = TRUE;
-  }
-
-  if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
-      last_override_level_music != setup.override_level_music)
-  {
-    /* set artwork path to send it to the sound server process */
-    setLevelArtworkDir(artwork.mus_first);
-
-    InitReloadMusic(mus_new_identifier);
-
-    artwork.mus_current_identifier = mus_new_identifier;
-    last_override_level_music = setup.override_level_music;
-
-    redraw_screen = TRUE;
-  }
-
-  if (redraw_screen)
-  {
-    InitGfxBackground();
-
-    /* force redraw of (open or closed) door graphics */
-    SetDoorState(DOOR_OPEN_ALL);
-    CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
-  }
-
-#if 0
-  printf("<-- '%s'\n", artwork.gfx_current_identifier);
-#endif
-}
-
-void FreeGadgets()
-{
-  FreeLevelEditorGadgets();
-  FreeGameButtons();
-  FreeTapeButtons();
-  FreeToolButtons();
-  FreeScreenGadgets();
-}
-
-void InitGadgets()
-{
-  static boolean gadgets_initialized = FALSE;
-
-  if (gadgets_initialized)
-    FreeGadgets();
-
-  CreateLevelEditorGadgets();
-  CreateGameButtons();
-  CreateTapeButtons();
-  CreateToolButtons();
-  CreateScreenGadgets();
-
-  gadgets_initialized = TRUE;
-}
-
-void InitElementInfo()
-{
-
+  struct PropertyMapping *property_mapping = getImageListPropertyMapping();
+  int num_property_mappings = getImageListPropertyMappingSize();
   int i, act, dir;
 
   /* set values to -1 to identify later as "uninitialized" values */
-  for (i=0; i<MAX_ELEMENTS; i++)
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
   {
-    for (act=0; act<NUM_GFX_ACTIONS_MAPPED; act++)
+    for (act=0; act<NUM_ACTIONS; act++)
     {
       element_info[i].graphic[act] = -1;
 
-      for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
+      for (dir=0; dir<NUM_DIRECTIONS; dir++)
 	element_info[i].direction_graphic[act][dir] = -1;
     }
   }
 
-  for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
-    element_info[i].graphic[GFX_ACTION_DEFAULT] =
-      IMG_CHAR_START + (i - EL_CHAR_START);
-
-  for (i=EL_CUSTOM_START; i<=EL_CUSTOM_END; i++)
-    element_info[i].graphic[GFX_ACTION_DEFAULT] =
-      IMG_CUSTOM_START + (i - EL_CUSTOM_START);
-
-  i = 0;
-  while (element_to_graphic[i].element > -1)
+  /* initialize normal element/graphic mapping from static configuration */
+  for (i=0; element_to_graphic[i].element > -1; i++)
   {
     int element   = element_to_graphic[i].element;
-    int direction = element_to_graphic[i].direction;
     int action    = element_to_graphic[i].action;
+    int direction = element_to_graphic[i].direction;
     int graphic   = element_to_graphic[i].graphic;
 
-    if (action > -1)
-      action = graphics_action_mapping[action];
-    else
-      action = GFX_ACTION_DEFAULT;
+    if (graphic_info[graphic].bitmap == NULL)
+      continue;
 
-    if (direction > -1)
-    {
-      direction = MV_DIR_BIT(direction);
+    if (action < 0)
+      action = ACTION_DEFAULT;
 
+    if (direction > -1)
       element_info[element].direction_graphic[action][direction] = graphic;
-    }
     else
       element_info[element].graphic[action] = graphic;
+  }
+
+  /* initialize normal element/graphic mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
+  {
+    int element   = property_mapping[i].base_index;
+    int action    = property_mapping[i].ext1_index;
+    int direction = property_mapping[i].ext2_index;
+    int special   = property_mapping[i].ext3_index;
+    int graphic   = property_mapping[i].artwork_index;
+
+    if (graphic_info[graphic].bitmap == NULL)
+      continue;
 
-    i++;
+    if (element >= MAX_NUM_ELEMENTS || special != -1)
+      continue;
+
+    if (action < 0)
+      action = ACTION_DEFAULT;
+
+    if (direction > -1)
+      element_info[element].direction_graphic[action][direction] = graphic;
+    else
+      element_info[element].graphic[action] = graphic;
   }
 
   /* now set all '-1' values to element specific default values */
-  for (i=0; i<MAX_ELEMENTS; i++)
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
   {
-    int default_action_graphic = element_info[i].graphic[GFX_ACTION_DEFAULT];
-    int default_action_direction_graphic[NUM_MV_DIRECTIONS];
+    int default_action_graphic = element_info[i].graphic[ACTION_DEFAULT];
+    int default_action_direction_graphic[NUM_DIRECTIONS];
 
     if (default_action_graphic == -1)
       default_action_graphic = IMG_CHAR_QUESTION;
 
-    for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
+    for (dir=0; dir<NUM_DIRECTIONS; dir++)
     {
       default_action_direction_graphic[dir] =
-	element_info[i].direction_graphic[GFX_ACTION_DEFAULT][dir];
+	element_info[i].direction_graphic[ACTION_DEFAULT][dir];
 
       if (default_action_direction_graphic[dir] == -1)
 	default_action_direction_graphic[dir] = default_action_graphic;
     }
 
-    for (act=0; act<NUM_GFX_ACTIONS_MAPPED; act++)
+    for (act=0; act<NUM_ACTIONS; act++)
     {
-      for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
+      boolean act_empty = (act == ACTION_DIGGING ||
+			   act == ACTION_SNAPPING ||
+			   act == ACTION_COLLECTING);
+
+      for (dir=0; dir<NUM_DIRECTIONS; dir++)
       {
 	int default_direction_graphic = element_info[i].graphic[act];
 
 	/* no graphic for current action -- use default direction graphic */
 	if (default_direction_graphic == -1)
-	  default_direction_graphic = default_action_direction_graphic[dir];
+	  default_direction_graphic =
+	    (act_empty ? IMG_EMPTY : default_action_direction_graphic[dir]);
 
 	if (element_info[i].direction_graphic[act][dir] == -1)
 	  element_info[i].direction_graphic[act][dir] =
@@ -768,136 +499,220 @@ void InitElementInfo()
 
       /* no graphic for this specific action -- use default action graphic */
       if (element_info[i].graphic[act] == -1)
-	element_info[i].graphic[act] = default_action_graphic;
+	element_info[i].graphic[act] =
+	  (act_empty ? IMG_EMPTY : default_action_graphic);
     }
   }
-}
 
-static void InitGraphicInfo()
-{
-  static boolean clipmasks_initialized = FALSE;
-  static int gfx_action[NUM_IMAGE_FILES];
-  Bitmap *src_bitmap;
-  int src_x, src_y;
-  int first_frame, last_frame;
-  int i;
-#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
-  Pixmap src_pixmap;
-  XGCValues clip_gc_values;
-  unsigned long clip_gc_valuemask;
-  GC copy_clipmask_gc = None;
+#if 0
+#if DEBUG
+  if (options.verbose)
+  {
+    for (i=0; i<MAX_NUM_ELEMENTS; i++)
+      if (element_info[i].graphic[ACTION_DEFAULT] == IMG_CHAR_QUESTION &&
+	  i != EL_CHAR_QUESTION)
+	Error(ERR_RETURN, "warning: no graphic for element '%s' (%d)",
+	      element_info[i].token_name, i);
+  }
+#endif
 #endif
+}
 
-  image_files = getCurrentImageList();
+void InitElementSpecialGraphicInfo()
+{
+  struct PropertyMapping *property_mapping = getImageListPropertyMapping();
+  int num_property_mappings = getImageListPropertyMappingSize();
+  int i, j;
 
-  /* set temporary graphics action field to default value */
-  for (i=0; i<NUM_IMAGE_FILES; i++)
-    gfx_action[i] = GFX_ACTION_DEFAULT;
+  /* always start with reliable default values */
+  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+      element_info[i].special_graphic[j] =
+	element_info[i].graphic[ACTION_DEFAULT];
 
-  /* set temporary graphics action field from element_to_graphic list */
-  i = 0;
-  while (element_to_graphic[i].element > -1)
+  /* initialize special element/graphic mapping from static configuration */
+  for (i=0; element_to_special_graphic[i].element > -1; i++)
   {
-    int action    = element_to_graphic[i].action;
-    int graphic   = element_to_graphic[i].graphic;
-
-    if (action == -1)
-      action = GFX_ACTION_DEFAULT;
+    int element = element_to_special_graphic[i].element;
+    int special = element_to_special_graphic[i].special;
+    int graphic = element_to_special_graphic[i].graphic;
+    boolean base_redefined = getImageListEntry(el2img(element))->redefined;
+    boolean special_redefined = getImageListEntry(graphic)->redefined;
 
-    gfx_action[graphic] = action;
+    if (base_redefined && !special_redefined)
+      continue;
 
-    i++;
+    element_info[element].special_graphic[special] = graphic;
   }
 
-#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
-  if (clipmasks_initialized)
+  /* initialize special element/graphic mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
   {
-    for (i=0; i<NUM_IMAGE_FILES; i++)
-    {
-      if (new_graphic_info[i].clip_mask)
-	XFreePixmap(display, new_graphic_info[i].clip_mask);
-      if (new_graphic_info[i].clip_gc)
-	XFreeGC(display, new_graphic_info[i].clip_gc);
+    int element = property_mapping[i].base_index;
+    int special = property_mapping[i].ext3_index;
+    int graphic = property_mapping[i].artwork_index;
 
-      new_graphic_info[i].clip_mask = None;
-      new_graphic_info[i].clip_gc = None;
-    }
+    if (element >= MAX_NUM_ELEMENTS)
+      continue;
+
+    if (special >= 0 && special < NUM_SPECIAL_GFX_ARGS)
+      element_info[element].special_graphic[special] = graphic;
   }
-#endif
+}
+
+static void set_graphic_parameters(int graphic, char **parameter_raw)
+{
+  Bitmap *src_bitmap = getBitmapFromImageID(graphic);
+  int num_xtiles = (src_bitmap ? src_bitmap->width          : TILEX) / TILEX;
+  int num_ytiles = (src_bitmap ? src_bitmap->height * 2 / 3 : TILEY) / TILEY;
+  int parameter[NUM_GFX_ARGS];
+  int i;
 
-  for (i=0; i<NUM_IMAGE_FILES; i++)
+  /* get integer values from string parameters */
+  for (i=0; i < NUM_GFX_ARGS; i++)
+    parameter[i] =
+      get_parameter_value(image_config_suffix[i].token, parameter_raw[i],
+			  image_config_suffix[i].type);
+
+  graphic_info[graphic].bitmap = src_bitmap;
+
+  /* start with reliable default values */
+  graphic_info[graphic].src_x = 0;
+  graphic_info[graphic].src_y = 0;
+  graphic_info[graphic].width = TILEX;
+  graphic_info[graphic].height = TILEY;
+  graphic_info[graphic].offset_x = 0;	/* one or both of these values ... */
+  graphic_info[graphic].offset_y = 0;	/* ... will be corrected later */
+
+  /* optional x and y tile position of animation frame sequence */
+  if (parameter[GFX_ARG_XPOS] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_x = parameter[GFX_ARG_XPOS] * TILEX;
+  if (parameter[GFX_ARG_YPOS] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_y = parameter[GFX_ARG_YPOS] * TILEY;
+
+  /* optional x and y pixel position of animation frame sequence */
+  if (parameter[GFX_ARG_X] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_x = parameter[GFX_ARG_X];
+  if (parameter[GFX_ARG_Y] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_y = parameter[GFX_ARG_Y];
+
+  /* optional width and height of each animation frame */
+  if (parameter[GFX_ARG_WIDTH] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].width = parameter[GFX_ARG_WIDTH];
+  if (parameter[GFX_ARG_HEIGHT] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].height = parameter[GFX_ARG_HEIGHT];
+
+  /* correct x or y offset dependant of vertical or horizontal frame order */
+  if (parameter[GFX_ARG_VERTICAL])	/* frames are ordered vertically */
+  {
+    if (parameter[GFX_ARG_OFFSET] != ARG_UNDEFINED_VALUE)
+      graphic_info[graphic].offset_y = parameter[GFX_ARG_OFFSET];
+    else
+      graphic_info[graphic].offset_y = graphic_info[graphic].height;
+  }
+  else					/* frames are ordered horizontally */
   {
-    int *parameter = image_files[i].parameter;
+    if (parameter[GFX_ARG_OFFSET] != ARG_UNDEFINED_VALUE)
+      graphic_info[graphic].offset_x = parameter[GFX_ARG_OFFSET];
+    else
+      graphic_info[graphic].offset_x = graphic_info[graphic].width;
+  }
 
-    new_graphic_info[i].bitmap = getBitmapFromImageID(i);
+  /* optionally, the x and y offset of frames can be specified directly */
+  if (parameter[GFX_ARG_XOFFSET] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].offset_x = parameter[GFX_ARG_XOFFSET];
+  if (parameter[GFX_ARG_YOFFSET] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].offset_y = parameter[GFX_ARG_YOFFSET];
+
+  /* automatically determine correct number of frames, if not defined */
+  if (parameter[GFX_ARG_FRAMES] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].anim_frames = parameter[GFX_ARG_FRAMES];
+  else if (parameter[GFX_ARG_XPOS] == 0 && !parameter[GFX_ARG_VERTICAL])
+    graphic_info[graphic].anim_frames =	num_xtiles;
+  else if (parameter[GFX_ARG_YPOS] == 0 && parameter[GFX_ARG_VERTICAL])
+    graphic_info[graphic].anim_frames =	num_ytiles;
+  else
+    graphic_info[graphic].anim_frames = 1;
+
+  graphic_info[graphic].anim_delay = parameter[GFX_ARG_DELAY];
+  if (graphic_info[graphic].anim_delay == 0)	/* delay must be at least 1 */
+    graphic_info[graphic].anim_delay = 1;
+
+  if (parameter[GFX_ARG_ANIM_MODE] != ANIM_NONE)
+    graphic_info[graphic].anim_mode = parameter[GFX_ARG_ANIM_MODE];
+  else if (graphic_info[graphic].anim_frames > 1)
+    graphic_info[graphic].anim_mode = ANIM_LOOP;
+
+  /* automatically determine correct start frame, if not defined */
+  if (parameter[GFX_ARG_START_FRAME] == ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].anim_start_frame = 0;
+  else if (graphic_info[graphic].anim_mode & ANIM_REVERSE)
+    graphic_info[graphic].anim_start_frame =
+      graphic_info[graphic].anim_frames - parameter[GFX_ARG_START_FRAME] - 1;
+  else
+    graphic_info[graphic].anim_start_frame = parameter[GFX_ARG_START_FRAME];
 
-    new_graphic_info[i].src_x = parameter[GFX_ARG_XPOS] * TILEX;
-    new_graphic_info[i].src_y = parameter[GFX_ARG_YPOS] * TILEY;
-    new_graphic_info[i].offset_x = parameter[GFX_ARG_OFFSET];
-    new_graphic_info[i].offset_y = 0;
+  /* animation synchronized with global frame counter, not move position */
+  graphic_info[graphic].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
 
-    /* animation frames are ordered vertically instead of horizontally */
-    if (parameter[GFX_ARG_VERTICAL])
-    {
-      new_graphic_info[i].offset_x = 0;
-      new_graphic_info[i].offset_y = parameter[GFX_ARG_OFFSET];
-    }
+  /* this is only used for toon animations */
+  graphic_info[graphic].step_offset = parameter[GFX_ARG_STEP_OFFSET];
+  graphic_info[graphic].step_delay  = parameter[GFX_ARG_STEP_DELAY];
 
-    /* optionally, the x and y offset of frames can be specified directly */
-    if (parameter[GFX_ARG_XOFFSET] != GFX_ARG_UNDEFINED_VALUE)
-      new_graphic_info[i].offset_x = parameter[GFX_ARG_XOFFSET];
-    if (parameter[GFX_ARG_YOFFSET] != GFX_ARG_UNDEFINED_VALUE)
-      new_graphic_info[i].offset_y = parameter[GFX_ARG_YOFFSET];
-
-    new_graphic_info[i].anim_frames = parameter[GFX_ARG_FRAMES];
-
-    new_graphic_info[i].anim_delay = parameter[GFX_ARG_DELAY];
-    if (new_graphic_info[i].anim_delay == 0)	/* delay must be at least 1 */
-      new_graphic_info[i].anim_delay = 1;
-
-    /* set mode for animation frame order */
-    if (parameter[GFX_ARG_MODE_LOOP])
-      new_graphic_info[i].anim_mode = ANIM_LOOP;
-    else if (parameter[GFX_ARG_MODE_LINEAR])
-      new_graphic_info[i].anim_mode = ANIM_LINEAR;
-    else if (parameter[GFX_ARG_MODE_PINGPONG])
-      new_graphic_info[i].anim_mode = ANIM_PINGPONG;
-    else if (parameter[GFX_ARG_MODE_PINGPONG2])
-      new_graphic_info[i].anim_mode = ANIM_PINGPONG2;
-    else if (parameter[GFX_ARG_FRAMES] > 1)
-      new_graphic_info[i].anim_mode = ANIM_LOOP;
-    else
-      new_graphic_info[i].anim_mode = ANIM_NONE;
+  /* this is only used for drawing font characters */
+  graphic_info[graphic].draw_x = parameter[GFX_ARG_DRAW_XOFFSET];
+  graphic_info[graphic].draw_y = parameter[GFX_ARG_DRAW_YOFFSET];
+}
+
+static void InitGraphicInfo()
+{
+  int fallback_graphic = IMG_CHAR_EXCLAM;
+  struct FileInfo *fallback_image = getImageListEntry(fallback_graphic);
+  Bitmap *fallback_bitmap = getBitmapFromImageID(fallback_graphic);
+  int num_images = getImageListSize();
+  int i;
+
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+  static boolean clipmasks_initialized = FALSE;
+  Pixmap src_pixmap;
+  XGCValues clip_gc_values;
+  unsigned long clip_gc_valuemask;
+  GC copy_clipmask_gc = None;
+#endif
 
-    /* set additional flag to play animation frames in reverse order */
-    if (parameter[GFX_ARG_MODE_REVERSE])
-      new_graphic_info[i].anim_mode |= ANIM_REVERSE;
+  if (graphic_info != NULL)
+    free(graphic_info);
 
-    /* set first frame of animation after determining animation mode */
-    new_graphic_info[i].anim_start_frame = parameter[GFX_ARG_START_FRAME];
+  graphic_info = checked_calloc(num_images * sizeof(struct GraphicInfo));
 
-    /* automatically determine correct start frame, if not defined */
-    if (parameter[GFX_ARG_START_FRAME] == GFX_ARG_UNDEFINED_VALUE)
-      new_graphic_info[i].anim_start_frame = 0;
-    else if (new_graphic_info[i].anim_mode & ANIM_REVERSE)
-      new_graphic_info[i].anim_start_frame =
-	new_graphic_info[i].anim_frames - parameter[GFX_ARG_START_FRAME] - 1;
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+  if (clipmasks_initialized)
+  {
+    for (i=0; i<num_images; i++)
+    {
+      if (graphic_info[i].clip_mask)
+	XFreePixmap(display, graphic_info[i].clip_mask);
+      if (graphic_info[i].clip_gc)
+	XFreeGC(display, graphic_info[i].clip_gc);
 
-    /* animation synchronized with global frame counter, not move position */
-    new_graphic_info[i].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
+      graphic_info[i].clip_mask = None;
+      graphic_info[i].clip_gc = None;
+    }
+  }
+#endif
 
-    /* set global_sync for all animations with undefined "animation action" */
-    if (parameter[GFX_ARG_GLOBAL_SYNC] == GFX_ARG_UNDEFINED_VALUE)
-      new_graphic_info[i].anim_global_sync =
-	(gfx_action[i] == GFX_ACTION_DEFAULT ? TRUE : FALSE);
+  for (i=0; i<num_images; i++)
+  {
+    struct FileInfo *image = getImageListEntry(i);
+    Bitmap *src_bitmap;
+    int src_x, src_y;
+    int first_frame, last_frame;
 
-    /* "linear" animations are never globally synchronized */
-    if (parameter[GFX_ARG_MODE_LINEAR])
-      new_graphic_info[i].anim_global_sync = FALSE;
+    set_graphic_parameters(i, image->parameter);
 
     /* now check if no animation frames are outside of the loaded image */
 
-    if (new_graphic_info[i].bitmap == NULL)
+    if (graphic_info[i].bitmap == NULL)
       continue;		/* skip check for optional images that are undefined */
 
     first_frame = 0;
@@ -906,35 +721,59 @@ static void InitGraphicInfo()
 	src_x + TILEX > src_bitmap->width ||
 	src_y + TILEY > src_bitmap->height)
     {
-      Error(ERR_RETURN, "custom artwork configuration error:");
+      Error(ERR_RETURN_LINE, "-");
+      Error(ERR_RETURN, "warning: error found in config file:");
       Error(ERR_RETURN, "- config file: '%s'",
 	    getImageConfigFilename());
       Error(ERR_RETURN, "- config token: '%s'",
 	    getTokenFromImageID(i));
       Error(ERR_RETURN, "- image file: '%s'",
 	    src_bitmap->source_filename);
-      Error(ERR_EXIT, "error: first animation frame out of bounds (%d,%d)",
+      Error(ERR_RETURN,
+	    "error: first animation frame out of bounds (%d, %d)",
 	    src_x, src_y);
+      Error(ERR_RETURN, "custom graphic rejected for this element/action");
+
+      if (i == fallback_graphic)
+	Error(ERR_EXIT, "fatal error: no fallback graphic available");
+
+      Error(ERR_RETURN, "fallback done to 'char_exclam' for this graphic");
+      Error(ERR_RETURN_LINE, "-");
+
+      set_graphic_parameters(i, fallback_image->default_parameter);
+      graphic_info[i].bitmap = fallback_bitmap;
     }
 
-    last_frame = new_graphic_info[i].anim_frames - 1;
+    last_frame = graphic_info[i].anim_frames - 1;
     getGraphicSource(i, last_frame, &src_bitmap, &src_x, &src_y);
     if (src_x < 0 || src_y < 0 ||
 	src_x + TILEX > src_bitmap->width ||
 	src_y + TILEY > src_bitmap->height)
     {
-      Error(ERR_RETURN, "custom artwork configuration error:");
+      Error(ERR_RETURN_LINE, "-");
+      Error(ERR_RETURN, "warning: error found in config file:");
       Error(ERR_RETURN, "- config file: '%s'",
 	    getImageConfigFilename());
       Error(ERR_RETURN, "- config token: '%s'",
 	    getTokenFromImageID(i));
       Error(ERR_RETURN, "- image file: '%s'",
 	    src_bitmap->source_filename);
-      Error(ERR_EXIT, "error: last animation frame out of bounds (%d,%d)",
-	    src_x, src_y);
-    }
+      Error(ERR_RETURN,
+	    "error: last animation frame (%d) out of bounds (%d, %d)",
+	    last_frame, src_x, src_y);
+      Error(ERR_RETURN, "custom graphic rejected for this element/action");
 
-#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+      if (i == fallback_graphic)
+	Error(ERR_EXIT, "fatal error: no fallback graphic available");
+
+      Error(ERR_RETURN, "fallback done to 'char_exclam' for this graphic");
+      Error(ERR_RETURN_LINE, "-");
+
+      set_graphic_parameters(i, fallback_image->default_parameter);
+      graphic_info[i].bitmap = fallback_bitmap;
+    }
+
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
     /* currently we need only a tile clip mask from the first frame */
     getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
 
@@ -946,17 +785,18 @@ static void InitGraphicInfo()
 				   clip_gc_valuemask, &clip_gc_values);
     }
 
-    new_graphic_info[i].clip_mask =
+    graphic_info[i].clip_mask =
       XCreatePixmap(display, window->drawable, TILEX, TILEY, 1);
 
     src_pixmap = src_bitmap->clip_mask;
-    XCopyArea(display, src_pixmap, new_graphic_info[i].clip_mask,
+    XCopyArea(display, src_pixmap, graphic_info[i].clip_mask,
 	      copy_clipmask_gc, src_x, src_y, TILEX, TILEY, 0, 0);
 
     clip_gc_values.graphics_exposures = False;
-    clip_gc_values.clip_mask = new_graphic_info[i].clip_mask;
+    clip_gc_values.clip_mask = graphic_info[i].clip_mask;
     clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
-    new_graphic_info[i].clip_gc =
+
+    graphic_info[i].clip_gc =
       XCreateGC(display, window->drawable, clip_gc_valuemask, &clip_gc_values);
 #endif
   }
@@ -964,17 +804,257 @@ static void InitGraphicInfo()
 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
   if (copy_clipmask_gc)
     XFreeGC(display, copy_clipmask_gc);
-#endif
 
   clipmasks_initialized = TRUE;
+#endif
+}
+
+static void InitElementSoundInfo()
+{
+  struct PropertyMapping *property_mapping = getSoundListPropertyMapping();
+  int num_property_mappings = getSoundListPropertyMappingSize();
+  int i, j, act;
+
+  /* set values to -1 to identify later as "uninitialized" values */
+  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+    for (act=0; act < NUM_ACTIONS; act++)
+      element_info[i].sound[act] = -1;
+
+  /* initialize element/sound mapping from static configuration */
+  for (i=0; element_to_sound[i].element > -1; i++)
+  {
+    int element      = element_to_sound[i].element;
+    int action       = element_to_sound[i].action;
+    int sound        = element_to_sound[i].sound;
+    boolean is_class = element_to_sound[i].is_class;
+
+    if (action < 0)
+      action = ACTION_DEFAULT;
+
+    if (!is_class)
+      element_info[element].sound[action] = sound;
+    else
+      for (j=0; j < MAX_NUM_ELEMENTS; j++)
+	if (strcmp(element_info[j].class_name,
+		   element_info[element].class_name) == 0)
+	  element_info[j].sound[action] = sound;
+  }
+
+  /* initialize element/sound mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
+  {
+    int element = property_mapping[i].base_index;
+    int action  = property_mapping[i].ext1_index;
+    int sound   = property_mapping[i].artwork_index;
+
+    if (element >= MAX_NUM_ELEMENTS)
+      continue;
+
+    if (action < 0)
+      action = ACTION_DEFAULT;
+
+    element_info[element].sound[action] = sound;
+  }
+
+  /* initialize element class/sound mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
+  {
+    int element_class = property_mapping[i].base_index - MAX_NUM_ELEMENTS;
+    int action        = property_mapping[i].ext1_index;
+    int sound         = property_mapping[i].artwork_index;
+
+    if (element_class < 0 || element_class >= MAX_NUM_ELEMENTS)
+      continue;
+
+    if (action < 0)
+      action = ACTION_DEFAULT;
+
+    for (j=0; j < MAX_NUM_ELEMENTS; j++)
+      if (strcmp(element_info[j].class_name,
+		 element_info[element_class].class_name) == 0)
+	element_info[j].sound[action] = sound;
+  }
+
+  /* now set all '-1' values to element specific default values */
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  {
+    int default_action_sound = element_info[i].sound[ACTION_DEFAULT];
+
+    for (act=0; act < NUM_ACTIONS; act++)
+    {
+      /* no sound for this specific action -- use default action sound */
+      if (element_info[i].sound[act] == -1)
+	element_info[i].sound[act] = default_action_sound;
+    }
+  }
+}
+
+static void set_sound_parameters(int sound, char **parameter_raw)
+{
+  int parameter[NUM_SND_ARGS];
+  int i;
+
+  /* get integer values from string parameters */
+  for (i=0; i < NUM_SND_ARGS; i++)
+    parameter[i] =
+      get_parameter_value(sound_config_suffix[i].token, parameter_raw[i],
+			  sound_config_suffix[i].type);
+
+  /* explicit loop mode setting in configuration overrides default value */
+  if (parameter[SND_ARG_MODE_LOOP] != ARG_UNDEFINED_VALUE)
+    sound_info[sound].loop = parameter[SND_ARG_MODE_LOOP];
 }
 
 static void InitSoundInfo()
 {
-  sound_files = getCurrentSoundList();
+  struct PropertyMapping *property_mapping = getSoundListPropertyMapping();
+  int num_property_mappings = getSoundListPropertyMappingSize();
+  int *sound_effect_properties;
+  int num_sounds = getSoundListSize();
+  int i, j;
+
+  if (sound_info != NULL)
+    free(sound_info);
+
+  sound_effect_properties = checked_calloc(num_sounds * sizeof(int));
+  sound_info = checked_calloc(num_sounds * sizeof(struct SoundInfo));
+
+  /* initialize sound effect for all elements to "no sound" */
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+    for (j=0; j<NUM_ACTIONS; j++)
+      element_info[i].sound[j] = SND_UNDEFINED;
+
+  for (i=0; i<num_sounds; i++)
+  {
+    struct FileInfo *sound = getSoundListEntry(i);
+    int len_effect_text = strlen(sound->token);
+
+    sound_effect_properties[i] = ACTION_OTHER;
+    sound_info[i].loop = FALSE;
+
+    /* determine all loop sounds and identify certain sound classes */
+
+    for (j=0; element_action_info[j].suffix; j++)
+    {
+      int len_action_text = strlen(element_action_info[j].suffix);
+
+      if (len_action_text < len_effect_text &&
+	  strcmp(&sound->token[len_effect_text - len_action_text],
+		 element_action_info[j].suffix) == 0)
+      {
+	sound_effect_properties[i] = element_action_info[j].value;
+
+	if (element_action_info[j].is_loop_sound)
+	  sound_info[i].loop = TRUE;
+      }
+    }
+
+    /* associate elements and some selected sound actions */
+
+    for (j=0; j<MAX_NUM_ELEMENTS; j++)
+    {
+      if (element_info[j].class_name)
+      {
+	int len_class_text = strlen(element_info[j].class_name);
+
+	if (len_class_text + 1 < len_effect_text &&
+	    strncmp(sound->token,
+		    element_info[j].class_name, len_class_text) == 0 &&
+	    sound->token[len_class_text] == '.')
+	{
+	  int sound_action_value = sound_effect_properties[i];
+
+	  element_info[j].sound[sound_action_value] = i;
+	}
+      }
+    }
+
+    set_sound_parameters(i, sound->parameter);
+  }
+
+  free(sound_effect_properties);
+
+  /* initialize element/sound mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
+  {
+    int element   = property_mapping[i].base_index;
+    int action    = property_mapping[i].ext1_index;
+    int sound     = property_mapping[i].artwork_index;
+
+    if (action < 0)
+      action = ACTION_DEFAULT;
+
+    element_info[element].sound[action] = sound;
+  }
+
+#if 0
+  /* TEST ONLY */
+  {
+    int element = EL_CUSTOM_11;
+    int j = 0;
+
+    while (element_action_info[j].suffix)
+    {
+      printf("element %d, sound action '%s'  == %d\n",
+	     element, element_action_info[j].suffix,
+	     element_info[element].sound[j]);
+      j++;
+    }
+  }
+
+  PlaySoundLevelElementAction(0,0, EL_CUSTOM_11, ACTION_PUSHING);
+#endif
+
+#if 0
+  /* TEST ONLY */
+  {
+    int element = EL_SAND;
+    int sound_action = ACTION_DIGGING;
+    int j = 0;
+
+    while (element_action_info[j].suffix)
+    {
+      if (element_action_info[j].value == sound_action)
+	printf("element %d, sound action '%s'  == %d\n",
+	       element, element_action_info[j].suffix,
+	       element_info[element].sound[sound_action]);
+      j++;
+    }
+  }
+#endif
+}
+
+static void ReinitializeGraphics()
+{
+  InitGraphicInfo();			/* graphic properties mapping */
+  InitElementGraphicInfo();		/* element game graphic mapping */
+  InitElementSpecialGraphicInfo();	/* element special graphic mapping */
+
+  InitElementSmallImages();		/* create editor and preview images */
+  InitFontGraphicInfo();		/* initialize text drawing functions */
+
+  SetMainBackgroundImage(IMG_BACKGROUND);
+  SetDoorBackgroundImage(IMG_BACKGROUND_DOOR);
+
+  InitGadgets();
+  InitToons();
+}
+
+static void ReinitializeSounds()
+{
+  InitSoundInfo();		/* sound properties mapping */
+  InitElementSoundInfo();	/* element game sound mapping */
 
-  /* initialize sound effect lookup table for element actions */
-  InitGameSound();
+#if 1
+  InitElementSoundInfo();	/* element game sound mapping */
+#endif
+
+  InitPlaySoundLevel();		/* internal game sound settings */
+}
+
+static void ReinitializeMusic()
+{
+  /* currently nothing to do */
 }
 
 void InitElementProperties()
@@ -1002,35 +1082,35 @@ void InitElementProperties()
 
   static int ep_schluessel[] =
   {
-    EL_KEY1,
-    EL_KEY2,
-    EL_KEY3,
-    EL_KEY4,
-    EL_EM_KEY1,
-    EL_EM_KEY2,
-    EL_EM_KEY3,
-    EL_EM_KEY4
+    EL_KEY_1,
+    EL_KEY_2,
+    EL_KEY_3,
+    EL_KEY_4,
+    EL_EM_KEY_1,
+    EL_EM_KEY_2,
+    EL_EM_KEY_3,
+    EL_EM_KEY_4
   };
   static int ep_schluessel_num = SIZEOF_ARRAY_INT(ep_schluessel);
 
   static int ep_pforte[] =
   {
-    EL_GATE1,
-    EL_GATE2,
-    EL_GATE3,
-    EL_GATE4,
-    EL_GATE1_GRAY,
-    EL_GATE2_GRAY,
-    EL_GATE3_GRAY,
-    EL_GATE4_GRAY,
-    EL_EM_GATE1,
-    EL_EM_GATE2,
-    EL_EM_GATE3,
-    EL_EM_GATE4,
-    EL_EM_GATE1_GRAY,
-    EL_EM_GATE2_GRAY,
-    EL_EM_GATE3_GRAY,
-    EL_EM_GATE4_GRAY,
+    EL_GATE_1,
+    EL_GATE_2,
+    EL_GATE_3,
+    EL_GATE_4,
+    EL_GATE_1_GRAY,
+    EL_GATE_2_GRAY,
+    EL_GATE_3_GRAY,
+    EL_GATE_4_GRAY,
+    EL_EM_GATE_1,
+    EL_EM_GATE_2,
+    EL_EM_GATE_3,
+    EL_EM_GATE_4,
+    EL_EM_GATE_1_GRAY,
+    EL_EM_GATE_2_GRAY,
+    EL_EM_GATE_3_GRAY,
+    EL_EM_GATE_4_GRAY,
     EL_SWITCHGATE_OPEN,
     EL_SWITCHGATE_OPENING,
     EL_SWITCHGATE_CLOSED,
@@ -1039,7 +1119,7 @@ void InitElementProperties()
     EL_TIMEGATE_OPENING,
     EL_TIMEGATE_CLOSED,
     EL_TIMEGATE_CLOSING,
-    EL_TUBE_ALL,
+    EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
     EL_TUBE_VERTICAL_LEFT,
@@ -1055,12 +1135,11 @@ void InitElementProperties()
 
   static int ep_solid[] =
   {
-    EL_STEELWALL,
     EL_WALL,
-    EL_WALL_GROWING,
-    EL_WALL_GROWING_X,
-    EL_WALL_GROWING_Y,
-    EL_WALL_GROWING_XY,
+    EL_EXPANDABLE_WALL,
+    EL_EXPANDABLE_WALL_HORIZONTAL,
+    EL_EXPANDABLE_WALL_VERTICAL,
+    EL_EXPANDABLE_WALL_ANY,
     EL_BD_WALL,
     EL_WALL_CRUMBLED,
     EL_EXIT_CLOSED,
@@ -1071,8 +1150,8 @@ void InitElementProperties()
     EL_AMOEBA_DRY,
     EL_AMOEBA_FULL,
     EL_BD_AMOEBA,
-    EL_QUICKSAND_FULL,
     EL_QUICKSAND_EMPTY,
+    EL_QUICKSAND_FULL,
     EL_QUICKSAND_FILLING,
     EL_QUICKSAND_EMPTYING,
     EL_MAGIC_WALL,
@@ -1087,55 +1166,72 @@ void InitElementProperties()
     EL_BD_MAGIC_WALL_FULL,
     EL_BD_MAGIC_WALL_FILLING,
     EL_BD_MAGIC_WALL_DEAD,
-    EL_GAMEOFLIFE,
+    EL_GAME_OF_LIFE,
     EL_BIOMAZE,
-    EL_ACIDPOOL_TOPLEFT,
-    EL_ACIDPOOL_TOPRIGHT,
-    EL_ACIDPOOL_BOTTOMLEFT,
-    EL_ACIDPOOL_BOTTOM,
-    EL_ACIDPOOL_BOTTOMRIGHT,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
-    EL_SP_CHIP_UPPER,
-    EL_SP_CHIP_LOWER,
-    EL_SP_HARD_GRAY,
-    EL_SP_HARD_GREEN,
-    EL_SP_HARD_BLUE,
-    EL_SP_HARD_RED,
-    EL_SP_HARD_YELLOW,
-    EL_SP_HARD_BASE1,
-    EL_SP_HARD_BASE2,
-    EL_SP_HARD_BASE3,
-    EL_SP_HARD_BASE4,
-    EL_SP_HARD_BASE5,
-    EL_SP_HARD_BASE6,
+    EL_SP_CHIP_TOP,
+    EL_SP_CHIP_BOTTOM,
     EL_SP_TERMINAL,
     EL_SP_TERMINAL_ACTIVE,
     EL_SP_EXIT_CLOSED,
     EL_SP_EXIT_OPEN,
-    EL_INVISIBLE_STEELWALL,
-    EL_INVISIBLE_STEELWALL_ACTIVE,
     EL_INVISIBLE_WALL,
     EL_INVISIBLE_WALL_ACTIVE,
-    EL_CONVEYOR_BELT1_SWITCH_LEFT,
-    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT2_SWITCH_LEFT,
-    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT3_SWITCH_LEFT,
-    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT4_SWITCH_LEFT,
-    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
     EL_SWITCHGATE_SWITCH_UP,
     EL_SWITCHGATE_SWITCH_DOWN,
-    EL_LIGHT_SWITCH,
-    EL_LIGHT_SWITCH_ACTIVE,
     EL_TIMEGATE_SWITCH,
     EL_TIMEGATE_SWITCH_ACTIVE,
+    EL_EMC_WALL_1,
+    EL_EMC_WALL_2,
+    EL_EMC_WALL_3,
+    EL_EMC_WALL_4,
+    EL_EMC_WALL_5,
+    EL_EMC_WALL_6,
+    EL_EMC_WALL_7,
+    EL_EMC_WALL_8,
+    EL_WALL_PEARL,
+    EL_WALL_CRYSTAL,
+
+    /* the following elements are a direct copy of "indestructible" elements,
+       except "EL_ACID", which is "indestructible", but not "solid"! */
+#if 0
+    EL_ACID,
+#endif
+    EL_STEELWALL,
+    EL_ACID_POOL_TOPLEFT,
+    EL_ACID_POOL_TOPRIGHT,
+    EL_ACID_POOL_BOTTOMLEFT,
+    EL_ACID_POOL_BOTTOM,
+    EL_ACID_POOL_BOTTOMRIGHT,
+    EL_SP_HARDWARE_GRAY,
+    EL_SP_HARDWARE_GREEN,
+    EL_SP_HARDWARE_BLUE,
+    EL_SP_HARDWARE_RED,
+    EL_SP_HARDWARE_YELLOW,
+    EL_SP_HARDWARE_BASE_1,
+    EL_SP_HARDWARE_BASE_2,
+    EL_SP_HARDWARE_BASE_3,
+    EL_SP_HARDWARE_BASE_4,
+    EL_SP_HARDWARE_BASE_5,
+    EL_SP_HARDWARE_BASE_6,
+    EL_INVISIBLE_STEELWALL,
+    EL_INVISIBLE_STEELWALL_ACTIVE,
+    EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
+    EL_LIGHT_SWITCH,
+    EL_LIGHT_SWITCH_ACTIVE,
     EL_SIGN_EXCLAMATION,
     EL_SIGN_RADIOACTIVITY,
     EL_SIGN_STOP,
@@ -1149,37 +1245,27 @@ void InitElementProperties()
     EL_SIGN_YINYANG,
     EL_SIGN_OTHER,
     EL_STEELWALL_SLANTED,
-    EL_EMC_STEELWALL1,
-    EL_EMC_STEELWALL2,
-    EL_EMC_STEELWALL3,
-    EL_EMC_STEELWALL4,
-    EL_EMC_WALL_PILLAR_UPPER,
-    EL_EMC_WALL_PILLAR_MIDDLE,
-    EL_EMC_WALL_PILLAR_LOWER,
-    EL_EMC_WALL4,
-    EL_EMC_WALL5,
-    EL_EMC_WALL6,
-    EL_EMC_WALL7,
-    EL_EMC_WALL8,
+    EL_EMC_STEELWALL_1,
+    EL_EMC_STEELWALL_2,
+    EL_EMC_STEELWALL_3,
+    EL_EMC_STEELWALL_4,
     EL_CRYSTAL,
-    EL_WALL_PEARL,
-    EL_WALL_CRYSTAL,
-    EL_GATE1,
-    EL_GATE2,
-    EL_GATE3,
-    EL_GATE4,
-    EL_GATE1_GRAY,
-    EL_GATE2_GRAY,
-    EL_GATE3_GRAY,
-    EL_GATE4_GRAY,
-    EL_EM_GATE1,
-    EL_EM_GATE2,
-    EL_EM_GATE3,
-    EL_EM_GATE4,
-    EL_EM_GATE1_GRAY,
-    EL_EM_GATE2_GRAY,
-    EL_EM_GATE3_GRAY,
-    EL_EM_GATE4_GRAY,
+    EL_GATE_1,
+    EL_GATE_2,
+    EL_GATE_3,
+    EL_GATE_4,
+    EL_GATE_1_GRAY,
+    EL_GATE_2_GRAY,
+    EL_GATE_3_GRAY,
+    EL_GATE_4_GRAY,
+    EL_EM_GATE_1,
+    EL_EM_GATE_2,
+    EL_EM_GATE_3,
+    EL_EM_GATE_4,
+    EL_EM_GATE_1_GRAY,
+    EL_EM_GATE_2_GRAY,
+    EL_EM_GATE_3_GRAY,
+    EL_EM_GATE_4_GRAY,
     EL_SWITCHGATE_OPEN,
     EL_SWITCHGATE_OPENING,
     EL_SWITCHGATE_CLOSED,
@@ -1188,7 +1274,7 @@ void InitElementProperties()
     EL_TIMEGATE_OPENING,
     EL_TIMEGATE_CLOSED,
     EL_TIMEGATE_CLOSING,
-    EL_TUBE_ALL,
+    EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
     EL_TUBE_VERTICAL_LEFT,
@@ -1202,40 +1288,40 @@ void InitElementProperties()
   };
   static int ep_solid_num = SIZEOF_ARRAY_INT(ep_solid);
 
-  static int ep_massive[] =
+  static int ep_indestructible[] =
   {
     EL_STEELWALL,
     EL_ACID,
-    EL_ACIDPOOL_TOPLEFT,
-    EL_ACIDPOOL_TOPRIGHT,
-    EL_ACIDPOOL_BOTTOMLEFT,
-    EL_ACIDPOOL_BOTTOM,
-    EL_ACIDPOOL_BOTTOMRIGHT,
-    EL_SP_HARD_GRAY,
-    EL_SP_HARD_GREEN,
-    EL_SP_HARD_BLUE,
-    EL_SP_HARD_RED,
-    EL_SP_HARD_YELLOW,
-    EL_SP_HARD_BASE1,
-    EL_SP_HARD_BASE2,
-    EL_SP_HARD_BASE3,
-    EL_SP_HARD_BASE4,
-    EL_SP_HARD_BASE5,
-    EL_SP_HARD_BASE6,
+    EL_ACID_POOL_TOPLEFT,
+    EL_ACID_POOL_TOPRIGHT,
+    EL_ACID_POOL_BOTTOMLEFT,
+    EL_ACID_POOL_BOTTOM,
+    EL_ACID_POOL_BOTTOMRIGHT,
+    EL_SP_HARDWARE_GRAY,
+    EL_SP_HARDWARE_GREEN,
+    EL_SP_HARDWARE_BLUE,
+    EL_SP_HARDWARE_RED,
+    EL_SP_HARDWARE_YELLOW,
+    EL_SP_HARDWARE_BASE_1,
+    EL_SP_HARDWARE_BASE_2,
+    EL_SP_HARDWARE_BASE_3,
+    EL_SP_HARDWARE_BASE_4,
+    EL_SP_HARDWARE_BASE_5,
+    EL_SP_HARDWARE_BASE_6,
     EL_INVISIBLE_STEELWALL,
     EL_INVISIBLE_STEELWALL_ACTIVE,
-    EL_CONVEYOR_BELT1_SWITCH_LEFT,
-    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT2_SWITCH_LEFT,
-    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT3_SWITCH_LEFT,
-    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT4_SWITCH_LEFT,
-    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
     EL_LIGHT_SWITCH,
     EL_LIGHT_SWITCH_ACTIVE,
     EL_SIGN_EXCLAMATION,
@@ -1251,27 +1337,27 @@ void InitElementProperties()
     EL_SIGN_YINYANG,
     EL_SIGN_OTHER,
     EL_STEELWALL_SLANTED,
-    EL_EMC_STEELWALL1,
-    EL_EMC_STEELWALL2,
-    EL_EMC_STEELWALL3,
-    EL_EMC_STEELWALL4,
+    EL_EMC_STEELWALL_1,
+    EL_EMC_STEELWALL_2,
+    EL_EMC_STEELWALL_3,
+    EL_EMC_STEELWALL_4,
     EL_CRYSTAL,
-    EL_GATE1,
-    EL_GATE2,
-    EL_GATE3,
-    EL_GATE4,
-    EL_GATE1_GRAY,
-    EL_GATE2_GRAY,
-    EL_GATE3_GRAY,
-    EL_GATE4_GRAY,
-    EL_EM_GATE1,
-    EL_EM_GATE2,
-    EL_EM_GATE3,
-    EL_EM_GATE4,
-    EL_EM_GATE1_GRAY,
-    EL_EM_GATE2_GRAY,
-    EL_EM_GATE3_GRAY,
-    EL_EM_GATE4_GRAY,
+    EL_GATE_1,
+    EL_GATE_2,
+    EL_GATE_3,
+    EL_GATE_4,
+    EL_GATE_1_GRAY,
+    EL_GATE_2_GRAY,
+    EL_GATE_3_GRAY,
+    EL_GATE_4_GRAY,
+    EL_EM_GATE_1,
+    EL_EM_GATE_2,
+    EL_EM_GATE_3,
+    EL_EM_GATE_4,
+    EL_EM_GATE_1_GRAY,
+    EL_EM_GATE_2_GRAY,
+    EL_EM_GATE_3_GRAY,
+    EL_EM_GATE_4_GRAY,
     EL_SWITCHGATE_OPEN,
     EL_SWITCHGATE_OPENING,
     EL_SWITCHGATE_CLOSED,
@@ -1280,7 +1366,7 @@ void InitElementProperties()
     EL_TIMEGATE_OPENING,
     EL_TIMEGATE_CLOSED,
     EL_TIMEGATE_CLOSING,
-    EL_TUBE_ALL,
+    EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
     EL_TUBE_VERTICAL_LEFT,
@@ -1292,7 +1378,7 @@ void InitElementProperties()
     EL_TUBE_RIGHT_UP,
     EL_TUBE_RIGHT_DOWN
   };
-  static int ep_massive_num = SIZEOF_ARRAY_INT(ep_massive);
+  static int ep_indestructible_num = SIZEOF_ARRAY_INT(ep_indestructible);
 
   static int ep_slippery[] =
   {
@@ -1314,16 +1400,16 @@ void InitElementProperties()
     EL_TIME_ORB_EMPTY,
     EL_LAMP_ACTIVE,
     EL_LAMP,
-    EL_ACIDPOOL_TOPLEFT,
-    EL_ACIDPOOL_TOPRIGHT,
+    EL_ACID_POOL_TOPLEFT,
+    EL_ACID_POOL_TOPRIGHT,
     EL_SATELLITE,
     EL_SP_ZONK,
     EL_SP_INFOTRON,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
-    EL_SP_CHIP_UPPER,
-    EL_SP_CHIP_LOWER,
+    EL_SP_CHIP_TOP,
+    EL_SP_CHIP_BOTTOM,
     EL_SPEED_PILL,
     EL_STEELWALL_SLANTED,
     EL_PEARL,
@@ -1349,49 +1435,49 @@ void InitElementProperties()
   static int ep_mauer[] =
   {
     EL_STEELWALL,
-    EL_GATE1,
-    EL_GATE2,
-    EL_GATE3,
-    EL_GATE4,
-    EL_GATE1_GRAY,
-    EL_GATE2_GRAY,
-    EL_GATE3_GRAY,
-    EL_GATE4_GRAY,
-    EL_EM_GATE1,
-    EL_EM_GATE2,
-    EL_EM_GATE3,
-    EL_EM_GATE4,
-    EL_EM_GATE1_GRAY,
-    EL_EM_GATE2_GRAY,
-    EL_EM_GATE3_GRAY,
-    EL_EM_GATE4_GRAY,
+    EL_GATE_1,
+    EL_GATE_2,
+    EL_GATE_3,
+    EL_GATE_4,
+    EL_GATE_1_GRAY,
+    EL_GATE_2_GRAY,
+    EL_GATE_3_GRAY,
+    EL_GATE_4_GRAY,
+    EL_EM_GATE_1,
+    EL_EM_GATE_2,
+    EL_EM_GATE_3,
+    EL_EM_GATE_4,
+    EL_EM_GATE_1_GRAY,
+    EL_EM_GATE_2_GRAY,
+    EL_EM_GATE_3_GRAY,
+    EL_EM_GATE_4_GRAY,
     EL_EXIT_CLOSED,
     EL_EXIT_OPENING,
     EL_EXIT_OPEN,
     EL_WALL,
     EL_WALL_CRUMBLED,
-    EL_WALL_GROWING,
-    EL_WALL_GROWING_X,
-    EL_WALL_GROWING_Y,
-    EL_WALL_GROWING_XY,
-    EL_WALL_GROWING_ACTIVE,
+    EL_EXPANDABLE_WALL,
+    EL_EXPANDABLE_WALL_HORIZONTAL,
+    EL_EXPANDABLE_WALL_VERTICAL,
+    EL_EXPANDABLE_WALL_ANY,
+    EL_EXPANDABLE_WALL_GROWING,
     EL_BD_WALL,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
-    EL_SP_CHIP_UPPER,
-    EL_SP_CHIP_LOWER,
-    EL_SP_HARD_GRAY,
-    EL_SP_HARD_GREEN,
-    EL_SP_HARD_BLUE,
-    EL_SP_HARD_RED,
-    EL_SP_HARD_YELLOW,
-    EL_SP_HARD_BASE1,
-    EL_SP_HARD_BASE2,
-    EL_SP_HARD_BASE3,
-    EL_SP_HARD_BASE4,
-    EL_SP_HARD_BASE5,
-    EL_SP_HARD_BASE6,
+    EL_SP_CHIP_TOP,
+    EL_SP_CHIP_BOTTOM,
+    EL_SP_HARDWARE_GRAY,
+    EL_SP_HARDWARE_GREEN,
+    EL_SP_HARDWARE_BLUE,
+    EL_SP_HARDWARE_RED,
+    EL_SP_HARDWARE_YELLOW,
+    EL_SP_HARDWARE_BASE_1,
+    EL_SP_HARDWARE_BASE_2,
+    EL_SP_HARDWARE_BASE_3,
+    EL_SP_HARDWARE_BASE_4,
+    EL_SP_HARDWARE_BASE_5,
+    EL_SP_HARDWARE_BASE_6,
     EL_SP_TERMINAL,
     EL_SP_TERMINAL_ACTIVE,
     EL_SP_EXIT_CLOSED,
@@ -1401,18 +1487,18 @@ void InitElementProperties()
     EL_INVISIBLE_WALL,
     EL_INVISIBLE_WALL_ACTIVE,
     EL_STEELWALL_SLANTED,
-    EL_EMC_STEELWALL1,
-    EL_EMC_STEELWALL2,
-    EL_EMC_STEELWALL3,
-    EL_EMC_STEELWALL4,
-    EL_EMC_WALL_PILLAR_UPPER,
-    EL_EMC_WALL_PILLAR_MIDDLE,
-    EL_EMC_WALL_PILLAR_LOWER,
-    EL_EMC_WALL4,
-    EL_EMC_WALL5,
-    EL_EMC_WALL6,
-    EL_EMC_WALL7,
-    EL_EMC_WALL8
+    EL_EMC_STEELWALL_1,
+    EL_EMC_STEELWALL_2,
+    EL_EMC_STEELWALL_3,
+    EL_EMC_STEELWALL_4,
+    EL_EMC_WALL_1,
+    EL_EMC_WALL_2,
+    EL_EMC_WALL_3,
+    EL_EMC_WALL_4,
+    EL_EMC_WALL_5,
+    EL_EMC_WALL_6,
+    EL_EMC_WALL_7,
+    EL_EMC_WALL_8
   };
   static int ep_mauer_num = SIZEOF_ARRAY_INT(ep_mauer);
 
@@ -1454,14 +1540,6 @@ void InitElementProperties()
     EL_EMERALD_RED,
     EL_EMERALD_PURPLE,
     EL_DIAMOND,
-    EL_KEY1,
-    EL_KEY2,
-    EL_KEY3,
-    EL_KEY4,
-    EL_EM_KEY1,
-    EL_EM_KEY2,
-    EL_EM_KEY3,
-    EL_EM_KEY4,
     EL_BOMB,
     EL_NUT,
     EL_AMOEBA_DROP,
@@ -1606,7 +1684,7 @@ void InitElementProperties()
     EL_EXIT_CLOSED,
     EL_EXIT_OPEN,
     EL_STEELWALL,
-    EL_PLAYER1,
+    EL_PLAYER_1,
     EL_BD_FIREFLY,
     EL_BD_FIREFLY_1,
     EL_BD_FIREFLY_2,
@@ -1629,7 +1707,7 @@ void InitElementProperties()
     EL_SOKOBAN_OBJECT,
     EL_SOKOBAN_FIELD_EMPTY,
     EL_SOKOBAN_FIELD_FULL,
-    EL_PLAYER1,
+    EL_PLAYER_1,
     EL_INVISIBLE_STEELWALL
   };
   static int ep_sb_element_num = SIZEOF_ARRAY_INT(ep_sb_element);
@@ -1657,30 +1735,30 @@ void InitElementProperties()
     EL_QUICKSAND_EMPTY,
     EL_STONEBLOCK,
     EL_ROBOT_WHEEL,
-    EL_KEY1,
-    EL_KEY2,
-    EL_KEY3,
-    EL_KEY4,
-    EL_EM_KEY1,
-    EL_EM_KEY2,
-    EL_EM_KEY3,
-    EL_EM_KEY4,
-    EL_GATE1,
-    EL_GATE2,
-    EL_GATE3,
-    EL_GATE4,
-    EL_GATE1_GRAY,
-    EL_GATE2_GRAY,
-    EL_GATE3_GRAY,
-    EL_GATE4_GRAY,
-    EL_EM_GATE1,
-    EL_EM_GATE2,
-    EL_EM_GATE3,
-    EL_EM_GATE4,
-    EL_EM_GATE1_GRAY,
-    EL_EM_GATE2_GRAY,
-    EL_EM_GATE3_GRAY,
-    EL_EM_GATE4_GRAY,
+    EL_KEY_1,
+    EL_KEY_2,
+    EL_KEY_3,
+    EL_KEY_4,
+    EL_EM_KEY_1,
+    EL_EM_KEY_2,
+    EL_EM_KEY_3,
+    EL_EM_KEY_4,
+    EL_GATE_1,
+    EL_GATE_2,
+    EL_GATE_3,
+    EL_GATE_4,
+    EL_GATE_1_GRAY,
+    EL_GATE_2_GRAY,
+    EL_GATE_3_GRAY,
+    EL_GATE_4_GRAY,
+    EL_EM_GATE_1,
+    EL_EM_GATE_2,
+    EL_EM_GATE_3,
+    EL_EM_GATE_4,
+    EL_EM_GATE_1_GRAY,
+    EL_EM_GATE_2_GRAY,
+    EL_EM_GATE_3_GRAY,
+    EL_EM_GATE_4_GRAY,
     EL_DYNAMITE,
     EL_INVISIBLE_STEELWALL,
     EL_INVISIBLE_WALL,
@@ -1691,19 +1769,19 @@ void InitElementProperties()
     EL_WALL_DIAMOND,
     EL_WALL_BD_DIAMOND,
     EL_WALL_EMERALD_YELLOW,
-    EL_DYNABOMB_NR,
-    EL_DYNABOMB_SZ,
-    EL_DYNABOMB_XL,
+    EL_DYNABOMB_INCREASE_NUMBER,
+    EL_DYNABOMB_INCREASE_SIZE,
+    EL_DYNABOMB_INCREASE_POWER,
     EL_SOKOBAN_OBJECT,
     EL_SOKOBAN_FIELD_EMPTY,
     EL_SOKOBAN_FIELD_FULL,
     EL_WALL_EMERALD_RED,
     EL_WALL_EMERALD_PURPLE,
-    EL_ACIDPOOL_TOPLEFT,
-    EL_ACIDPOOL_TOPRIGHT,
-    EL_ACIDPOOL_BOTTOMLEFT,
-    EL_ACIDPOOL_BOTTOM,
-    EL_ACIDPOOL_BOTTOMRIGHT,
+    EL_ACID_POOL_TOPLEFT,
+    EL_ACID_POOL_TOPRIGHT,
+    EL_ACID_POOL_BOTTOMLEFT,
+    EL_ACID_POOL_BOTTOM,
+    EL_ACID_POOL_BOTTOMRIGHT,
     EL_MAGIC_WALL,
     EL_MAGIC_WALL_DEAD,
     EL_BD_MAGIC_WALL,
@@ -1712,47 +1790,47 @@ void InitElementProperties()
     EL_BLOCKED,
     EL_SP_EMPTY,
     EL_SP_BASE,
-    EL_SP_PORT1_RIGHT,
-    EL_SP_PORT1_DOWN,
-    EL_SP_PORT1_LEFT,
-    EL_SP_PORT1_UP,
-    EL_SP_PORT2_RIGHT,
-    EL_SP_PORT2_DOWN,
-    EL_SP_PORT2_LEFT,
-    EL_SP_PORT2_UP,
-    EL_SP_PORT_X,
-    EL_SP_PORT_Y,
-    EL_SP_PORT_XY,
+    EL_SP_PORT_RIGHT,
+    EL_SP_PORT_DOWN,
+    EL_SP_PORT_LEFT,
+    EL_SP_PORT_UP,
+    EL_SP_GRAVITY_PORT_RIGHT,
+    EL_SP_GRAVITY_PORT_DOWN,
+    EL_SP_GRAVITY_PORT_LEFT,
+    EL_SP_GRAVITY_PORT_UP,
+    EL_SP_PORT_HORIZONTAL,
+    EL_SP_PORT_VERTICAL,
+    EL_SP_PORT_ANY,
     EL_SP_DISK_RED,
     EL_SP_DISK_YELLOW,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
-    EL_SP_CHIP_UPPER,
-    EL_SP_CHIP_LOWER,
-    EL_SP_HARD_GRAY,
-    EL_SP_HARD_GREEN,
-    EL_SP_HARD_BLUE,
-    EL_SP_HARD_RED,
-    EL_SP_HARD_YELLOW,
-    EL_SP_HARD_BASE1,
-    EL_SP_HARD_BASE2,
-    EL_SP_HARD_BASE3,
-    EL_SP_HARD_BASE4,
-    EL_SP_HARD_BASE5,
-    EL_SP_HARD_BASE6,
-    EL_CONVEYOR_BELT1_SWITCH_LEFT,
-    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT2_SWITCH_LEFT,
-    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT3_SWITCH_LEFT,
-    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT4_SWITCH_LEFT,
-    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
+    EL_SP_CHIP_TOP,
+    EL_SP_CHIP_BOTTOM,
+    EL_SP_HARDWARE_GRAY,
+    EL_SP_HARDWARE_GREEN,
+    EL_SP_HARDWARE_BLUE,
+    EL_SP_HARDWARE_RED,
+    EL_SP_HARDWARE_YELLOW,
+    EL_SP_HARDWARE_BASE_1,
+    EL_SP_HARDWARE_BASE_2,
+    EL_SP_HARDWARE_BASE_3,
+    EL_SP_HARDWARE_BASE_4,
+    EL_SP_HARDWARE_BASE_5,
+    EL_SP_HARDWARE_BASE_6,
+    EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
     EL_SIGN_EXCLAMATION,
     EL_SIGN_RADIOACTIVITY,
     EL_SIGN_STOP,
@@ -1766,18 +1844,18 @@ void InitElementProperties()
     EL_SIGN_YINYANG,
     EL_SIGN_OTHER,
     EL_STEELWALL_SLANTED,
-    EL_EMC_STEELWALL1,
-    EL_EMC_STEELWALL2,
-    EL_EMC_STEELWALL3,
-    EL_EMC_STEELWALL4,
-    EL_EMC_WALL_PILLAR_UPPER,
-    EL_EMC_WALL_PILLAR_MIDDLE,
-    EL_EMC_WALL_PILLAR_LOWER,
-    EL_EMC_WALL4,
-    EL_EMC_WALL5,
-    EL_EMC_WALL6,
-    EL_EMC_WALL7,
-    EL_EMC_WALL8
+    EL_EMC_STEELWALL_1,
+    EL_EMC_STEELWALL_2,
+    EL_EMC_STEELWALL_3,
+    EL_EMC_STEELWALL_4,
+    EL_EMC_WALL_1,
+    EL_EMC_WALL_2,
+    EL_EMC_WALL_3,
+    EL_EMC_WALL_4,
+    EL_EMC_WALL_5,
+    EL_EMC_WALL_6,
+    EL_EMC_WALL_7,
+    EL_EMC_WALL_8
   };
   static int ep_inactive_num = SIZEOF_ARRAY_INT(ep_inactive);
 
@@ -1786,13 +1864,14 @@ void InitElementProperties()
     EL_BOMB,
     EL_DYNAMITE_ACTIVE,
     EL_DYNAMITE,
-    EL_DYNABOMB_PLAYER1_ACTIVE,
-    EL_DYNABOMB_PLAYER2_ACTIVE,
-    EL_DYNABOMB_PLAYER3_ACTIVE,
-    EL_DYNABOMB_PLAYER4_ACTIVE,
-    EL_DYNABOMB_NR,
-    EL_DYNABOMB_SZ,
-    EL_DYNABOMB_XL,
+    EL_DYNABOMB_PLAYER_1_ACTIVE,
+    EL_DYNABOMB_PLAYER_2_ACTIVE,
+    EL_DYNABOMB_PLAYER_3_ACTIVE,
+    EL_DYNABOMB_PLAYER_4_ACTIVE,
+    EL_DYNABOMB_INCREASE_NUMBER,
+    EL_DYNABOMB_INCREASE_SIZE,
+    EL_DYNABOMB_INCREASE_POWER,
+    EL_SP_DISK_RED_ACTIVE,
     EL_BUG,
     EL_MOLE,
     EL_PENGUIN,
@@ -1842,10 +1921,10 @@ void InitElementProperties()
 
   static int ep_player[] =
   {
-    EL_PLAYER1,
-    EL_PLAYER2,
-    EL_PLAYER3,
-    EL_PLAYER4
+    EL_PLAYER_1,
+    EL_PLAYER_2,
+    EL_PLAYER_3,
+    EL_PLAYER_4
   };
   static int ep_player_num = SIZEOF_ARRAY_INT(ep_player);
 
@@ -1864,6 +1943,7 @@ void InitElementProperties()
     EL_SAND,
     EL_SP_BASE,
     EL_SP_BUGGY_BASE,
+    EL_SP_BUGGY_BASE_ACTIVATING,
     EL_TRAP,
     EL_INVISIBLE_SAND,
     EL_INVISIBLE_SAND_ACTIVE
@@ -1878,41 +1958,41 @@ void InitElementProperties()
     EL_SP_MURPHY,
     EL_SP_INFOTRON,
     EL_SP_CHIP_SINGLE,
-    EL_SP_HARD_GRAY,
+    EL_SP_HARDWARE_GRAY,
     EL_SP_EXIT_CLOSED,
     EL_SP_EXIT_OPEN,
     EL_SP_DISK_ORANGE,
-    EL_SP_PORT1_RIGHT,
-    EL_SP_PORT1_DOWN,
-    EL_SP_PORT1_LEFT,
-    EL_SP_PORT1_UP,
-    EL_SP_PORT2_RIGHT,
-    EL_SP_PORT2_DOWN,
-    EL_SP_PORT2_LEFT,
-    EL_SP_PORT2_UP,
+    EL_SP_PORT_RIGHT,
+    EL_SP_PORT_DOWN,
+    EL_SP_PORT_LEFT,
+    EL_SP_PORT_UP,
+    EL_SP_GRAVITY_PORT_RIGHT,
+    EL_SP_GRAVITY_PORT_DOWN,
+    EL_SP_GRAVITY_PORT_LEFT,
+    EL_SP_GRAVITY_PORT_UP,
     EL_SP_SNIKSNAK,
     EL_SP_DISK_YELLOW,
     EL_SP_TERMINAL,
     EL_SP_DISK_RED,
-    EL_SP_PORT_Y,
-    EL_SP_PORT_X,
-    EL_SP_PORT_XY,
+    EL_SP_PORT_VERTICAL,
+    EL_SP_PORT_HORIZONTAL,
+    EL_SP_PORT_ANY,
     EL_SP_ELECTRON,
     EL_SP_BUGGY_BASE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
-    EL_SP_HARD_BASE1,
-    EL_SP_HARD_GREEN,
-    EL_SP_HARD_BLUE,
-    EL_SP_HARD_RED,
-    EL_SP_HARD_YELLOW,
-    EL_SP_HARD_BASE2,
-    EL_SP_HARD_BASE3,
-    EL_SP_HARD_BASE4,
-    EL_SP_HARD_BASE5,
-    EL_SP_HARD_BASE6,
-    EL_SP_CHIP_UPPER,
-    EL_SP_CHIP_LOWER,
+    EL_SP_HARDWARE_BASE_1,
+    EL_SP_HARDWARE_GREEN,
+    EL_SP_HARDWARE_BLUE,
+    EL_SP_HARDWARE_RED,
+    EL_SP_HARDWARE_YELLOW,
+    EL_SP_HARDWARE_BASE_2,
+    EL_SP_HARDWARE_BASE_3,
+    EL_SP_HARDWARE_BASE_4,
+    EL_SP_HARDWARE_BASE_5,
+    EL_SP_HARDWARE_BASE_6,
+    EL_SP_CHIP_TOP,
+    EL_SP_CHIP_BOTTOM,
     /* additional elements that appeared in newer Supaplex levels */
     EL_INVISIBLE_WALL,
     /* more than one murphy in a level results in an inactive clone */
@@ -1922,25 +2002,25 @@ void InitElementProperties()
 
   static int ep_quick_gate[] =
   {
-    EL_EM_GATE1,
-    EL_EM_GATE2,
-    EL_EM_GATE3,
-    EL_EM_GATE4,
-    EL_EM_GATE1_GRAY,
-    EL_EM_GATE2_GRAY,
-    EL_EM_GATE3_GRAY,
-    EL_EM_GATE4_GRAY,
-    EL_SP_PORT1_LEFT,
-    EL_SP_PORT2_LEFT,
-    EL_SP_PORT1_RIGHT,
-    EL_SP_PORT2_RIGHT,
-    EL_SP_PORT1_UP,
-    EL_SP_PORT2_UP,
-    EL_SP_PORT1_DOWN,
-    EL_SP_PORT2_DOWN,
-    EL_SP_PORT_X,
-    EL_SP_PORT_Y,
-    EL_SP_PORT_XY,
+    EL_EM_GATE_1,
+    EL_EM_GATE_2,
+    EL_EM_GATE_3,
+    EL_EM_GATE_4,
+    EL_EM_GATE_1_GRAY,
+    EL_EM_GATE_2_GRAY,
+    EL_EM_GATE_3_GRAY,
+    EL_EM_GATE_4_GRAY,
+    EL_SP_PORT_LEFT,
+    EL_SP_PORT_RIGHT,
+    EL_SP_PORT_UP,
+    EL_SP_PORT_DOWN,
+    EL_SP_GRAVITY_PORT_LEFT,
+    EL_SP_GRAVITY_PORT_RIGHT,
+    EL_SP_GRAVITY_PORT_UP,
+    EL_SP_GRAVITY_PORT_DOWN,
+    EL_SP_PORT_HORIZONTAL,
+    EL_SP_PORT_VERTICAL,
+    EL_SP_PORT_ANY,
     EL_SWITCHGATE_OPEN,
     EL_TIMEGATE_OPEN
   };
@@ -1948,18 +2028,18 @@ void InitElementProperties()
 
   static int ep_over_player[] =
   {
-    EL_SP_PORT1_LEFT,
-    EL_SP_PORT2_LEFT,
-    EL_SP_PORT1_RIGHT,
-    EL_SP_PORT2_RIGHT,
-    EL_SP_PORT1_UP,
-    EL_SP_PORT2_UP,
-    EL_SP_PORT1_DOWN,
-    EL_SP_PORT2_DOWN,
-    EL_SP_PORT_X,
-    EL_SP_PORT_Y,
-    EL_SP_PORT_XY,
-    EL_TUBE_ALL,
+    EL_SP_PORT_LEFT,
+    EL_SP_PORT_RIGHT,
+    EL_SP_PORT_UP,
+    EL_SP_PORT_DOWN,
+    EL_SP_GRAVITY_PORT_LEFT,
+    EL_SP_GRAVITY_PORT_RIGHT,
+    EL_SP_GRAVITY_PORT_UP,
+    EL_SP_GRAVITY_PORT_DOWN,
+    EL_SP_PORT_HORIZONTAL,
+    EL_SP_PORT_VERTICAL,
+    EL_SP_PORT_ANY,
+    EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
     EL_TUBE_VERTICAL_LEFT,
@@ -1976,67 +2056,68 @@ void InitElementProperties()
   static int ep_active_bomb[] =
   {
     EL_DYNAMITE_ACTIVE,
-    EL_DYNABOMB_PLAYER1_ACTIVE,
-    EL_DYNABOMB_PLAYER2_ACTIVE,
-    EL_DYNABOMB_PLAYER3_ACTIVE,
-    EL_DYNABOMB_PLAYER4_ACTIVE
+    EL_DYNABOMB_PLAYER_1_ACTIVE,
+    EL_DYNABOMB_PLAYER_2_ACTIVE,
+    EL_DYNABOMB_PLAYER_3_ACTIVE,
+    EL_DYNABOMB_PLAYER_4_ACTIVE,
+    EL_SP_DISK_RED_ACTIVE
   };
   static int ep_active_bomb_num = SIZEOF_ARRAY_INT(ep_active_bomb);
 
   static int ep_belt[] =
   {
-    EL_CONVEYOR_BELT1_LEFT,
-    EL_CONVEYOR_BELT1_MIDDLE,
-    EL_CONVEYOR_BELT1_RIGHT,
-    EL_CONVEYOR_BELT2_LEFT,
-    EL_CONVEYOR_BELT2_MIDDLE,
-    EL_CONVEYOR_BELT2_RIGHT,
-    EL_CONVEYOR_BELT3_LEFT,
-    EL_CONVEYOR_BELT3_MIDDLE,
-    EL_CONVEYOR_BELT3_RIGHT,
-    EL_CONVEYOR_BELT4_LEFT,
-    EL_CONVEYOR_BELT4_MIDDLE,
-    EL_CONVEYOR_BELT4_RIGHT,
+    EL_CONVEYOR_BELT_1_LEFT,
+    EL_CONVEYOR_BELT_1_MIDDLE,
+    EL_CONVEYOR_BELT_1_RIGHT,
+    EL_CONVEYOR_BELT_2_LEFT,
+    EL_CONVEYOR_BELT_2_MIDDLE,
+    EL_CONVEYOR_BELT_2_RIGHT,
+    EL_CONVEYOR_BELT_3_LEFT,
+    EL_CONVEYOR_BELT_3_MIDDLE,
+    EL_CONVEYOR_BELT_3_RIGHT,
+    EL_CONVEYOR_BELT_4_LEFT,
+    EL_CONVEYOR_BELT_4_MIDDLE,
+    EL_CONVEYOR_BELT_4_RIGHT,
   };
   static int ep_belt_num = SIZEOF_ARRAY_INT(ep_belt);
 
   static int ep_belt_active[] =
   {
-    EL_CONVEYOR_BELT1_LEFT_ACTIVE,
-    EL_CONVEYOR_BELT1_MIDDLE_ACTIVE,
-    EL_CONVEYOR_BELT1_RIGHT_ACTIVE,
-    EL_CONVEYOR_BELT2_LEFT_ACTIVE,
-    EL_CONVEYOR_BELT2_MIDDLE_ACTIVE,
-    EL_CONVEYOR_BELT2_RIGHT_ACTIVE,
-    EL_CONVEYOR_BELT3_LEFT_ACTIVE,
-    EL_CONVEYOR_BELT3_MIDDLE_ACTIVE,
-    EL_CONVEYOR_BELT3_RIGHT_ACTIVE,
-    EL_CONVEYOR_BELT4_LEFT_ACTIVE,
-    EL_CONVEYOR_BELT4_MIDDLE_ACTIVE,
-    EL_CONVEYOR_BELT4_RIGHT_ACTIVE,
+    EL_CONVEYOR_BELT_1_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT_1_RIGHT_ACTIVE,
+    EL_CONVEYOR_BELT_2_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT_2_RIGHT_ACTIVE,
+    EL_CONVEYOR_BELT_3_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT_3_RIGHT_ACTIVE,
+    EL_CONVEYOR_BELT_4_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT_4_RIGHT_ACTIVE,
   };
   static int ep_belt_active_num = SIZEOF_ARRAY_INT(ep_belt_active);
 
   static int ep_belt_switch[] =
   {
-    EL_CONVEYOR_BELT1_SWITCH_LEFT,
-    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT2_SWITCH_LEFT,
-    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT3_SWITCH_LEFT,
-    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
-    EL_CONVEYOR_BELT4_SWITCH_LEFT,
-    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
-    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
   };
   static int ep_belt_switch_num = SIZEOF_ARRAY_INT(ep_belt_switch);
 
   static int ep_tube[] =
   {
-    EL_TUBE_ALL,
+    EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
     EL_TUBE_VERTICAL_LEFT,
@@ -2050,6 +2131,20 @@ void InitElementProperties()
   };
   static int ep_tube_num = SIZEOF_ARRAY_INT(ep_tube);
 
+  static int ep_em_slippery_wall[] =
+  {
+  };
+  static int ep_em_slippery_wall_num = SIZEOF_ARRAY_INT(ep_em_slippery_wall);
+
+  static int ep_can_be_crumbled[] =
+  {
+    EL_SAND,
+    EL_LANDMINE,
+    EL_TRAP,
+    EL_TRAP_ACTIVE
+  };
+  static int ep_can_be_crumbled_num = SIZEOF_ARRAY_INT(ep_can_be_crumbled);
+
   static long ep1_bit[] =
   {
     EP_BIT_AMOEBALIVE,
@@ -2057,7 +2152,7 @@ void InitElementProperties()
     EP_BIT_SCHLUESSEL,
     EP_BIT_PFORTE,
     EP_BIT_SOLID,
-    EP_BIT_MASSIVE,
+    EP_BIT_INDESTRUCTIBLE,
     EP_BIT_SLIPPERY,
     EP_BIT_ENEMY,
     EP_BIT_MAUER,
@@ -2089,7 +2184,9 @@ void InitElementProperties()
     EP_BIT_BELT,
     EP_BIT_BELT_ACTIVE,
     EP_BIT_BELT_SWITCH,
-    EP_BIT_TUBE
+    EP_BIT_TUBE,
+    EP_BIT_EM_SLIPPERY_WALL,
+    EP_BIT_CAN_BE_CRUMBLED
   };
   static int *ep1_array[] =
   {
@@ -2098,7 +2195,7 @@ void InitElementProperties()
     ep_schluessel,
     ep_pforte,
     ep_solid,
-    ep_massive,
+    ep_indestructible,
     ep_slippery,
     ep_enemy,
     ep_mauer,
@@ -2130,7 +2227,9 @@ void InitElementProperties()
     ep_belt,
     ep_belt_active,
     ep_belt_switch,
-    ep_tube
+    ep_tube,
+    ep_em_slippery_wall,
+    ep_can_be_crumbled
   };
   static int *ep1_num[] =
   {
@@ -2139,7 +2238,7 @@ void InitElementProperties()
     &ep_schluessel_num,
     &ep_pforte_num,
     &ep_solid_num,
-    &ep_massive_num,
+    &ep_indestructible_num,
     &ep_slippery_num,
     &ep_enemy_num,
     &ep_mauer_num,
@@ -2171,26 +2270,37 @@ void InitElementProperties()
     &ep_belt_num,
     &ep_belt_active_num,
     &ep_belt_switch_num,
-    &ep_tube_num
+    &ep_tube_num,
+    &ep_em_slippery_wall_num,
+    &ep_can_be_crumbled_num
   };
   static int num_properties1 = SIZEOF_ARRAY(ep1_num, int *);
   static int num_properties2 = SIZEOF_ARRAY(ep2_num, int *);
 
-  for (i=0; i<MAX_ELEMENTS; i++)
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
   {
-    Elementeigenschaften1[i] = 0;
-    Elementeigenschaften2[i] = 0;
+    Properties1[i] = 0;
+    Properties2[i] = 0;
   }
 
   for (i=0; i<num_properties1; i++)
     for (j=0; j<*(ep1_num[i]); j++)
-      Elementeigenschaften1[(ep1_array[i])[j]] |= ep1_bit[i];
+      Properties1[(ep1_array[i])[j]] |= ep1_bit[i];
   for (i=0; i<num_properties2; i++)
     for (j=0; j<*(ep2_num[i]); j++)
-      Elementeigenschaften2[(ep2_array[i])[j]] |= ep2_bit[i];
+      Properties2[(ep2_array[i])[j]] |= ep2_bit[i];
 
   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
-    Elementeigenschaften1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
+    Properties1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
+}
+
+static void InitGlobal()
+{
+  global.autoplay_leveldir = NULL;
+
+  global.frames_per_second = 0;
+  global.fps_slowdown = FALSE;
+  global.fps_slowdown_factor = 1;
 }
 
 void Execute_Command(char *command)
@@ -2243,6 +2353,18 @@ void Execute_Command(char *command)
 
     exit(0);
   }
+  else if (strncmp(command, "dump level ", 11) == 0)
+  {
+    char *filename = &command[11];
+
+    if (access(filename, F_OK) != 0)
+      Error(ERR_EXIT, "cannot open file '%s'", filename);
+
+    LoadLevelFromFilename(filename);
+    DumpLevel(&level);
+
+    exit(0);
+  }
   else if (strncmp(command, "dump tape ", 10) == 0)
   {
     char *filename = &command[10];
@@ -2275,6 +2397,456 @@ void Execute_Command(char *command)
   }
 }
 
+static void InitSetup()
+{
+  LoadSetup();					/* global setup info */
+
+  /* set some options from setup file */
+
+  if (setup.options.verbose)
+    options.verbose = TRUE;
+}
+
+static void InitPlayerInfo()
+{
+  int i;
+
+  /* choose default local player */
+  local_player = &stored_player[0];
+
+  for (i=0; i<MAX_PLAYERS; i++)
+    stored_player[i].connected = FALSE;
+
+  local_player->connected = TRUE;
+}
+
+static void InitArtworkInfo()
+{
+  LoadArtworkInfo();
+}
+
+static char *get_element_class_token(int element)
+{
+  char *element_class_name = element_info[element].class_name;
+  char *element_class_token = checked_malloc(strlen(element_class_name) + 3);
+
+  sprintf(element_class_token, "[%s]", element_class_name);
+
+  return element_class_token;
+}
+
+static void InitArtworkConfig()
+{
+  static char *image_id_prefix[MAX_NUM_ELEMENTS + NUM_FONTS + 1];
+  static char *sound_id_prefix[MAX_NUM_ELEMENTS + MAX_NUM_ELEMENTS + 1];
+  static char *action_id_suffix[NUM_ACTIONS + 1];
+  static char *direction_id_suffix[NUM_DIRECTIONS + 1];
+  static char *special_id_suffix[NUM_SPECIAL_GFX_ARGS + 1];
+  static char *dummy[1] = { NULL };
+  static char *ignore_image_tokens[] =
+  {
+    "name",
+    "sort_priority",
+    "global.num_toons",
+    "menu.draw_xoffset",
+    "menu.draw_yoffset",
+    "menu.draw_xoffset.MAIN",
+    "menu.draw_yoffset.MAIN",
+    "door.step_offset",
+    "door.step_delay",
+    NULL
+  };
+  static char *ignore_sound_tokens[] =
+  {
+    "name",
+    "sort_priority",
+    NULL
+  };
+  int i;
+
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+    image_id_prefix[i] = element_info[i].token_name;
+  for (i=0; i<NUM_FONTS; i++)
+    image_id_prefix[MAX_NUM_ELEMENTS + i] = font_info[i].token_name;
+  image_id_prefix[MAX_NUM_ELEMENTS + NUM_FONTS] = NULL;
+
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+    sound_id_prefix[i] = element_info[i].token_name;
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+    sound_id_prefix[MAX_NUM_ELEMENTS + i] = get_element_class_token(i);
+  sound_id_prefix[MAX_NUM_ELEMENTS + MAX_NUM_ELEMENTS] = NULL;
+
+  for (i=0; i<NUM_ACTIONS; i++)
+    action_id_suffix[i] = element_action_info[i].suffix;
+  action_id_suffix[NUM_ACTIONS] = NULL;
+
+  for (i=0; i<NUM_DIRECTIONS; i++)
+    direction_id_suffix[i] = element_direction_info[i].suffix;
+  direction_id_suffix[NUM_DIRECTIONS] = NULL;
+
+  for (i=0; i<NUM_SPECIAL_GFX_ARGS; i++)
+    special_id_suffix[i] = special_suffix_info[i].suffix;
+  special_id_suffix[NUM_SPECIAL_GFX_ARGS] = NULL;
+
+  InitImageList(image_config, NUM_IMAGE_FILES, image_config_suffix,
+		image_id_prefix, action_id_suffix, direction_id_suffix,
+		special_id_suffix, ignore_image_tokens);
+  InitSoundList(sound_config, NUM_SOUND_FILES, sound_config_suffix,
+		sound_id_prefix, action_id_suffix, dummy,
+		special_id_suffix, ignore_sound_tokens);
+}
+
+static void InitMixer()
+{
+  OpenAudio();
+  StartMixer();
+}
+
+void InitGfx()
+{
+  char *filename_font_initial = NULL;
+  Bitmap *bitmap_font_initial = NULL;
+  int i, j;
+
+  /* determine settings for initial font (for displaying startup messages) */
+  for (i=0; image_config[i].token != NULL; i++)
+  {
+    for (j=0; j < NUM_INITIAL_FONTS; j++)
+    {
+      char font_token[128];
+      int len_font_token;
+
+      sprintf(font_token, "%s_%d", CONFIG_TOKEN_FONT_INITIAL, j + 1);
+      len_font_token = strlen(font_token);
+
+      if (strcmp(image_config[i].token, font_token) == 0)
+	filename_font_initial = image_config[i].value;
+      else if (strlen(image_config[i].token) > len_font_token &&
+	       strncmp(image_config[i].token, font_token, len_font_token) == 0)
+      {
+	if (strcmp(&image_config[i].token[len_font_token], ".x") == 0)
+	  font_initial[j].src_x = atoi(image_config[i].value);
+	else if (strcmp(&image_config[i].token[len_font_token], ".y") == 0)
+	  font_initial[j].src_y = atoi(image_config[i].value);
+	else if (strcmp(&image_config[i].token[len_font_token], ".width") == 0)
+	  font_initial[j].width = atoi(image_config[i].value);
+	else if (strcmp(&image_config[i].token[len_font_token],".height") == 0)
+	  font_initial[j].height = atoi(image_config[i].value);
+      }
+    }
+  }
+
+  if (filename_font_initial == NULL)	/* should not happen */
+    Error(ERR_EXIT, "cannot get filename for '%s'", CONFIG_TOKEN_FONT_INITIAL);
+
+  /* initialize screen properties */
+  InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
+		   REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
+  InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
+  InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
+  InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
+
+  /* create additional image buffers for double-buffering */
+  bitmap_db_field = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
+  bitmap_db_door  = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
+
+  bitmap_font_initial = LoadCustomImage(filename_font_initial);
+
+  for (j=0; j < NUM_INITIAL_FONTS; j++)
+    font_initial[j].bitmap = bitmap_font_initial;
+
+  InitFontGraphicInfo();
+
+  DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
+  DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
+
+  DrawInitText("Loading graphics:", 120, FC_GREEN);
+
+  InitTileClipmasks();
+}
+
+void InitGfxBackground()
+{
+  int x, y;
+
+  drawto = backbuffer;
+  fieldbuffer = bitmap_db_field;
+  SetDrawtoField(DRAW_BACKBUFFER);
+
+  BlitBitmap(graphic_info[IMG_GLOBAL_BORDER].bitmap, backbuffer,
+	     0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+  ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
+  ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
+
+  for (x=0; x<MAX_BUF_XSIZE; x++)
+    for (y=0; y<MAX_BUF_YSIZE; y++)
+      redraw[x][y] = 0;
+  redraw_tiles = 0;
+  redraw_mask = REDRAW_ALL;
+}
+
+static void InitLevelInfo()
+{
+  LoadLevelInfo();				/* global level info */
+  LoadLevelSetup_LastSeries();			/* last played series info */
+  LoadLevelSetup_SeriesInfo();			/* last played level info */
+}
+
+void InitLevelArtworkInfo()
+{
+  LoadLevelArtworkInfo();
+}
+
+static void InitImages()
+{
+  ReloadCustomImages();
+
+  LoadCustomElementDescriptions();
+  LoadSpecialMenuDesignSettings();
+
+  ReinitializeGraphics();
+}
+
+static void InitSound()
+{
+  InitReloadCustomSounds(artwork.snd_current->identifier);
+  ReinitializeSounds();
+}
+
+static void InitMusic()
+{
+  InitReloadCustomMusic(artwork.mus_current->identifier);
+  ReinitializeMusic();
+}
+
+void InitNetworkServer()
+{
+#if defined(PLATFORM_UNIX)
+  int nr_wanted;
+#endif
+
+  if (!options.network)
+    return;
+
+#if defined(PLATFORM_UNIX)
+  nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
+
+  if (!ConnectToServer(options.server_host, options.server_port))
+    Error(ERR_EXIT, "cannot connect to network game server");
+
+  SendToServer_PlayerName(setup.player_name);
+  SendToServer_ProtocolVersion();
+
+  if (nr_wanted)
+    SendToServer_NrWanted(nr_wanted);
+#endif
+}
+
+void ReloadCustomArtwork()
+{
+  static char *leveldir_current_identifier = NULL;
+  static boolean last_override_level_graphics = FALSE;
+  static boolean last_override_level_sounds = FALSE;
+  static boolean last_override_level_music = FALSE;
+  /* identifier for new artwork; default: artwork configured in setup */
+  char *gfx_new_identifier = artwork.gfx_current->identifier;
+  char *snd_new_identifier = artwork.snd_current->identifier;
+  char *mus_new_identifier = artwork.mus_current->identifier;
+  boolean redraw_screen = FALSE;
+
+  if (leveldir_current_identifier == NULL)
+    leveldir_current_identifier = leveldir_current->identifier;
+
+#if 0
+  printf("CURRENT GFX: '%s' ['%s']\n", artwork.gfx_current->identifier,
+	 leveldir_current->graphics_set);
+  printf("CURRENT LEV: '%s' / '%s'\n", leveldir_current_identifier,
+	 leveldir_current->identifier);
+#endif
+
+#if 0
+  printf("graphics --> '%s' ('%s')\n",
+	 artwork.gfx_current_identifier, artwork.gfx_current->filename);
+  printf("sounds   --> '%s' ('%s')\n",
+	 artwork.snd_current_identifier, artwork.snd_current->filename);
+  printf("music    --> '%s' ('%s')\n",
+	 artwork.mus_current_identifier, artwork.mus_current->filename);
+#endif
+
+  /* leveldir_current may be invalid (level group, parent link) */
+  if (!validLevelSeries(leveldir_current))
+    return;
+
+  /* when a new level series was selected, check if there was a change
+     in custom artwork stored in level series directory */
+  if (leveldir_current_identifier != leveldir_current->identifier)
+  {
+    char *identifier_old = leveldir_current_identifier;
+    char *identifier_new = leveldir_current->identifier;
+
+    if (getTreeInfoFromIdentifier(artwork.gfx_first, identifier_old) !=
+	getTreeInfoFromIdentifier(artwork.gfx_first, identifier_new))
+      gfx_new_identifier = identifier_new;
+    if (getTreeInfoFromIdentifier(artwork.snd_first, identifier_old) !=
+	getTreeInfoFromIdentifier(artwork.snd_first, identifier_new))
+      snd_new_identifier = identifier_new;
+    if (getTreeInfoFromIdentifier(artwork.mus_first, identifier_new) !=
+	getTreeInfoFromIdentifier(artwork.mus_first, identifier_new))
+      mus_new_identifier = identifier_new;
+
+    leveldir_current_identifier = leveldir_current->identifier;
+  }
+
+  /* custom level artwork configured in level series configuration file
+     always overrides custom level artwork stored in level series directory
+     and (level independant) custom artwork configured in setup menue */
+  if (leveldir_current->graphics_set != NULL)
+    gfx_new_identifier = leveldir_current->graphics_set;
+  if (leveldir_current->sounds_set != NULL)
+    snd_new_identifier = leveldir_current->sounds_set;
+  if (leveldir_current->music_set != NULL)
+    mus_new_identifier = leveldir_current->music_set;
+
+  if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
+      last_override_level_graphics != setup.override_level_graphics)
+  {
+#if 0
+    printf("RELOADING GRAPHICS '%s' -> '%s' ('%s')\n",
+	   artwork.gfx_current_identifier,
+	   artwork.gfx_current->identifier,
+	   gfx_new_identifier);
+#endif
+
+    setLevelArtworkDir(artwork.gfx_first);
+
+    ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
+
+    InitImages();
+
+    FreeTileClipmasks();
+    InitTileClipmasks();
+
+    artwork.gfx_current_identifier = artwork.gfx_current->identifier;
+    last_override_level_graphics = setup.override_level_graphics;
+
+    redraw_screen = TRUE;
+  }
+
+  if (strcmp(artwork.snd_current_identifier, snd_new_identifier) != 0 ||
+      last_override_level_sounds != setup.override_level_sounds)
+  {
+#if 0
+    printf("RELOADING SOUNDS '%s' -> '%s' ('%s')\n",
+	   artwork.snd_current_identifier,
+	   artwork.snd_current->identifier,
+	   snd_new_identifier);
+#endif
+
+    /* set artwork path to send it to the sound server process */
+    setLevelArtworkDir(artwork.snd_first);
+
+    InitReloadCustomSounds(snd_new_identifier);
+    ReinitializeSounds();
+
+    artwork.snd_current_identifier = artwork.snd_current->identifier;
+    last_override_level_sounds = setup.override_level_sounds;
+
+    redraw_screen = TRUE;
+  }
+
+  if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
+      last_override_level_music != setup.override_level_music)
+  {
+    /* set artwork path to send it to the sound server process */
+    setLevelArtworkDir(artwork.mus_first);
+
+    InitReloadCustomMusic(mus_new_identifier);
+    ReinitializeMusic();
+
+    artwork.mus_current_identifier = artwork.mus_current->identifier;
+    last_override_level_music = setup.override_level_music;
+
+    redraw_screen = TRUE;
+  }
+
+  if (redraw_screen)
+  {
+    InitGfxBackground();
+
+    /* force redraw of (open or closed) door graphics */
+    SetDoorState(DOOR_OPEN_ALL);
+    CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
+  }
+}
+
+
+/* ========================================================================= */
+/* OpenAll()                                                                 */
+/* ========================================================================= */
+
+void OpenAll()
+{
+  InitGlobal();		/* initialize some global variables */
+
+  if (options.execute_command)
+    Execute_Command(options.execute_command);
+
+  if (options.serveronly)
+  {
+#if defined(PLATFORM_UNIX)
+    NetworkServer(options.server_port, options.serveronly);
+#else
+    Error(ERR_WARN, "networking only supported in Unix version");
+#endif
+    exit(0);	/* never reached */
+  }
+
+  InitSetup();
+
+  InitPlayerInfo();
+  InitArtworkInfo();		/* needed before loading gfx, sound & music */
+  InitArtworkConfig();		/* needed before forking sound child process */
+  InitMixer();
+
+  InitCounter();
+
+  InitRND(NEW_RANDOMIZE);
+  InitSimpleRND(NEW_RANDOMIZE);
+
+  InitJoysticks();
+
+  InitVideoDisplay();
+  InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
+		  setup.fullscreen);
+
+  InitEventFilter(FilterMouseMotionEvents);
+
+  InitElementProperties();
+
+  InitGfx();
+
+  InitLevelInfo();
+  InitLevelArtworkInfo();
+
+  InitImages();			/* needs to know current level directory */
+  InitSound();			/* needs to know current level directory */
+  InitMusic();			/* needs to know current level directory */
+
+  InitGfxBackground();
+
+  if (global.autoplay_leveldir)
+  {
+    AutoPlayTape();
+    return;
+  }
+
+  game_status = MAINMENU;
+
+  DrawMainMenu();
+
+  InitNetworkServer();
+}
+
 void CloseAllAndExit(int exit_value)
 {
   StopSounds();
@@ -2285,9 +2857,6 @@ void CloseAllAndExit(int exit_value)
   FreeAllImages();
   FreeTileClipmasks();
 
-  if (bitmap_font_initial)
-    FreeBitmap(bitmap_font_initial);
-
   CloseVideoDisplay();
   ClosePlatformDependantStuff();