rocksndiamonds-3.0.8
[rocksndiamonds.git] / src / init.c
index e766a52de4a9b4311401fc355bbcd9298ea03f98..9871ed6cd8c3f0c5c0c4dc1ed5ad04a3edeb5837 100644 (file)
 #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 */
+#include "conf_g2s.c"  /* include auto-generated data structure definitions */
+#include "conf_g2m.c"  /* include auto-generated data structure definitions */
 
 
 #define CONFIG_TOKEN_FONT_INITIAL              "font.initial"
@@ -108,7 +111,7 @@ static void InitTileClipmasks()
   int i;
 
   /* initialize pixmap array for special X11 tile clipping to Pixmap 'None' */
-  for (i=0; i<NUM_TILES; i++)
+  for (i = 0; i < NUM_TILES; i++)
     tile_clipmask[i] = None;
 
 #if defined(TARGET_X11)
@@ -123,7 +126,7 @@ static void InitTileClipmasks()
                           clip_gc_valuemask, &clip_gc_values);
 
 #if 0
-  for (i=0; i<NUM_BITMAPS; i++)
+  for (i = 0; i < NUM_BITMAPS; i++)
   {
     if (pix[i]->clip_mask)
     {
@@ -146,11 +149,11 @@ static void InitTileClipmasks()
                               clip_gc_valuemask, &clip_gc_values);
 
   /* create only those clipping Pixmaps we really need */
-  for (i=0; tile_needs_clipping[i].start>=0; i++)
+  for (i = 0; tile_needs_clipping[i].start >= 0; i++)
   {
     int j;
 
-    for (j=0; j<tile_needs_clipping[i].count; j++)
+    for (j = 0; j < tile_needs_clipping[i].count; j++)
     {
       int tile = tile_needs_clipping[i].start + j;
       int graphic = tile;
@@ -183,7 +186,7 @@ void FreeTileClipmasks()
 #if defined(TARGET_X11)
   int i;
 
-  for (i=0; i<NUM_TILES; i++)
+  for (i = 0; i < NUM_TILES; i++)
   {
     if (tile_clipmask[i] != None)
     {
@@ -197,7 +200,7 @@ void FreeTileClipmasks()
   tile_clip_gc = None;
 
 #if 0
-  for (i=0; i<NUM_BITMAPS; i++)
+  for (i = 0; i < NUM_BITMAPS; i++)
   {
     if (pix[i] != NULL && pix[i]->stored_clip_gc)
     {
@@ -243,15 +246,15 @@ void InitElementSmallImages()
   int i;
 
   /* initialize normal images from static configuration */
-  for (i=0; element_to_graphic[i].element > -1; i++)
+  for (i = 0; element_to_graphic[i].element > -1; i++)
     CreateImageWithSmallImages(element_to_graphic[i].graphic);
 
   /* initialize special images from static configuration */
-  for (i=0; element_to_special_graphic[i].element > -1; i++)
+  for (i = 0; element_to_special_graphic[i].element > -1; i++)
     CreateImageWithSmallImages(element_to_special_graphic[i].graphic);
 
   /* initialize images from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
     if (property_mapping[i].artwork_index < MAX_NUM_ELEMENTS)
       CreateImageWithSmallImages(property_mapping[i].artwork_index);
 }
@@ -260,21 +263,11 @@ static int getFontBitmapID(int font_nr)
 {
   int special = -1;
 
-  if (game_status == MAINMENU || game_status == TYPENAME)
+  if (game_status >= GAME_MODE_MAIN && game_status <= GAME_MODE_PSEUDO_PREVIEW)
+    special = game_status;
+  else if (game_status == GAME_MODE_PSEUDO_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)
+  else if (game_status == GAME_MODE_PLAYING)
     special = GFX_SPECIAL_ARG_DOOR;
 
   if (special != -1)
@@ -301,11 +294,16 @@ void InitFontGraphicInfo()
   /* ---------- initialize font graphic definitions ---------- */
 
   /* always start with reliable default values (normal font graphics) */
-  for (i=0; i < NUM_FONTS; i++)
+#if 1
+  for (i = 0; i < NUM_FONTS; i++)
+    font_info[i].graphic = IMG_FONT_INITIAL_1;
+#else
+  for (i = 0; i < NUM_FONTS; i++)
     font_info[i].graphic = FONT_INITIAL_1;
+#endif
 
   /* initialize normal font/graphic mapping from static configuration */
-  for (i=0; font_to_graphic[i].font_nr > -1; i++)
+  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;
@@ -318,9 +316,9 @@ void InitFontGraphicInfo()
   }
 
   /* always start with reliable default values (special font graphics) */
-  for (i=0; i < NUM_FONTS; i++)
+  for (i = 0; i < NUM_FONTS; i++)
   {
-    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+    for (j = 0; j < NUM_SPECIAL_GFX_ARGS; j++)
     {
       font_info[i].special_graphic[j] = font_info[i].graphic;
       font_info[i].special_bitmap_id[j] = i;
@@ -328,7 +326,7 @@ void InitFontGraphicInfo()
   }
 
   /* initialize special font/graphic mapping from static configuration */
-  for (i=0; font_to_graphic[i].font_nr > -1; i++)
+  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;
@@ -343,7 +341,7 @@ void InitFontGraphicInfo()
   }
 
   /* initialize special element/graphic mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  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;
@@ -363,14 +361,14 @@ void InitFontGraphicInfo()
   /* ---------- initialize font bitmap array ---------- */
 
   if (font_bitmap_info != NULL)
-    free(font_bitmap_info);
+    FreeFontInfo(font_bitmap_info);
 
   font_bitmap_info =
     checked_calloc(num_font_bitmaps * sizeof(struct FontBitmapInfo));
 
   /* ---------- initialize font bitmap definitions ---------- */
 
-  for (i=0; i < NUM_FONTS; i++)
+  for (i = 0; i < NUM_FONTS; i++)
   {
     if (i < NUM_INITIAL_FONTS)
     {
@@ -378,11 +376,18 @@ void InitFontGraphicInfo()
       continue;
     }
 
-    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+    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];
 
+      /* set 'graphic_info' for font entries, if uninitialized (guessed) */
+      if (graphic_info[graphic].anim_frames < MIN_NUM_CHARS_PER_FONT)
+      {
+       graphic_info[graphic].anim_frames = DEFAULT_NUM_CHARS_PER_FONT;
+       graphic_info[graphic].anim_frames_per_line= DEFAULT_NUM_CHARS_PER_LINE;
+      }
+
       /* 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;
@@ -391,6 +396,11 @@ void InitFontGraphicInfo()
       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;
+
+      font_bitmap_info[font_bitmap_id].num_chars =
+       graphic_info[graphic].anim_frames;
+      font_bitmap_info[font_bitmap_id].num_chars_per_line =
+       graphic_info[graphic].anim_frames_per_line;
     }
   }
 
@@ -404,45 +414,81 @@ void InitElementGraphicInfo()
   int i, act, dir;
 
   /* set values to -1 to identify later as "uninitialized" values */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
-    for (act=0; act<NUM_ACTIONS; act++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
       element_info[i].graphic[act] = -1;
+      element_info[i].crumbled[act] = -1;
 
-      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
+      {
        element_info[i].direction_graphic[act][dir] = -1;
+       element_info[i].direction_crumbled[act][dir] = -1;
+      }
     }
   }
 
   /* initialize normal element/graphic mapping from static configuration */
-  for (i=0; element_to_graphic[i].element > -1; i++)
+  for (i = 0; element_to_graphic[i].element > -1; i++)
   {
-    int element   = element_to_graphic[i].element;
-    int action    = element_to_graphic[i].action;
-    int direction = element_to_graphic[i].direction;
-    int graphic   = element_to_graphic[i].graphic;
+    int element      = element_to_graphic[i].element;
+    int action       = element_to_graphic[i].action;
+    int direction    = element_to_graphic[i].direction;
+    boolean crumbled = element_to_graphic[i].crumbled;
+    int graphic      = element_to_graphic[i].graphic;
 
     if (graphic_info[graphic].bitmap == NULL)
       continue;
 
+    if ((action > -1 || direction > -1 || crumbled == TRUE) &&
+       el2img(element) != -1)
+    {
+      boolean base_redefined = getImageListEntry(el2img(element))->redefined;
+      boolean act_dir_redefined = getImageListEntry(graphic)->redefined;
+
+      /* if the base graphic ("emerald", for example) has been redefined,
+        but not the action graphic ("emerald.falling", for example), do not
+        use an existing (in this case considered obsolete) action graphic
+        anymore, but use the automatically determined default graphic */
+      if (base_redefined && !act_dir_redefined)
+       continue;
+    }
+
     if (action < 0)
       action = ACTION_DEFAULT;
 
-    if (direction > -1)
-      element_info[element].direction_graphic[action][direction] = graphic;
+    if (crumbled)
+    {
+      if (direction > -1)
+       element_info[element].direction_crumbled[action][direction] = graphic;
+      else
+       element_info[element].crumbled[action] = graphic;
+    }
     else
-      element_info[element].graphic[action] = graphic;
+    {
+      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++)
+  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;
+    boolean crumbled = FALSE;
+
+    if (special == GFX_SPECIAL_ARG_CRUMBLED)
+    {
+      special = -1;
+      crumbled = TRUE;
+    }
 
     if (graphic_info[graphic].bitmap == NULL)
       continue;
@@ -453,62 +499,227 @@ void InitElementGraphicInfo()
     if (action < 0)
       action = ACTION_DEFAULT;
 
-    if (direction > -1)
-      element_info[element].direction_graphic[action][direction] = graphic;
+    if (crumbled)
+    {
+      if (direction < 0)
+       for (dir = 0; dir < NUM_DIRECTIONS; dir++)
+         element_info[element].direction_crumbled[action][dir] = -1;
+
+      if (direction > -1)
+       element_info[element].direction_crumbled[action][direction] = graphic;
+      else
+       element_info[element].crumbled[action] = graphic;
+    }
     else
-      element_info[element].graphic[action] = graphic;
+    {
+      if (direction < 0)
+       for (dir = 0; dir < NUM_DIRECTIONS; dir++)
+         element_info[element].direction_graphic[action][dir] = -1;
+
+      if (direction > -1)
+       element_info[element].direction_graphic[action][direction] = graphic;
+      else
+       element_info[element].graphic[action] = graphic;
+    }
+  }
+
+  /* now copy all graphics that are defined to be cloned from other graphics */
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+  {
+    int graphic = element_info[i].graphic[ACTION_DEFAULT];
+    int crumbled_like, diggable_like;
+
+    if (graphic == -1)
+      continue;
+
+    crumbled_like = graphic_info[graphic].crumbled_like;
+    diggable_like = graphic_info[graphic].diggable_like;
+
+    if (crumbled_like != -1 && element_info[i].crumbled[ACTION_DEFAULT] == -1)
+    {
+      for (act = 0; act < NUM_ACTIONS; act++)
+       element_info[i].crumbled[act] =
+         element_info[crumbled_like].crumbled[act];
+      for (act = 0; act < NUM_ACTIONS; act++)
+       for (dir = 0; dir < NUM_DIRECTIONS; dir++)
+         element_info[i].direction_crumbled[act][dir] =
+           element_info[crumbled_like].direction_crumbled[act][dir];
+    }
+
+    if (diggable_like != -1 && element_info[i].graphic[ACTION_DIGGING] == -1)
+    {
+      element_info[i].graphic[ACTION_DIGGING] =
+       element_info[diggable_like].graphic[ACTION_DIGGING];
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
+       element_info[i].direction_graphic[ACTION_DIGGING][dir] =
+         element_info[diggable_like].direction_graphic[ACTION_DIGGING][dir];
+    }
+  }
+
+#if 1
+  /* now set all undefined/invalid graphics to -1 to set to default after it */
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+  {
+    for (act = 0; act < NUM_ACTIONS; act++)
+    {
+      int graphic;
+
+      graphic = element_info[i].graphic[act];
+      if (graphic > 0 && graphic_info[graphic].bitmap == NULL)
+       element_info[i].graphic[act] = -1;
+
+      graphic = element_info[i].crumbled[act];
+      if (graphic > 0 && graphic_info[graphic].bitmap == NULL)
+       element_info[i].crumbled[act] = -1;
+
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
+      {
+       graphic = element_info[i].direction_graphic[act][dir];
+       if (graphic > 0 && graphic_info[graphic].bitmap == NULL)
+         element_info[i].direction_graphic[act][dir] = -1;
+
+       graphic = element_info[i].direction_crumbled[act][dir];
+       if (graphic > 0 && graphic_info[graphic].bitmap == NULL)
+         element_info[i].direction_crumbled[act][dir] = -1;
+      }
+    }
   }
+#endif
 
   /* now set all '-1' values to element specific default values */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
-    int default_action_graphic = element_info[i].graphic[ACTION_DEFAULT];
-    int default_action_direction_graphic[NUM_DIRECTIONS];
+    int default_graphic = element_info[i].graphic[ACTION_DEFAULT];
+    int default_crumbled = element_info[i].crumbled[ACTION_DEFAULT];
+    int default_direction_graphic[NUM_DIRECTIONS];
+    int default_direction_crumbled[NUM_DIRECTIONS];
 
-    if (default_action_graphic == -1)
-      default_action_graphic = IMG_CHAR_QUESTION;
+    if (default_graphic == -1)
+      default_graphic = IMG_CHAR_QUESTION;
+    if (default_crumbled == -1)
+      default_crumbled = IMG_EMPTY;
 
-    for (dir=0; dir<NUM_DIRECTIONS; dir++)
+    for (dir = 0; dir < NUM_DIRECTIONS; dir++)
     {
-      default_action_direction_graphic[dir] =
+      default_direction_graphic[dir] =
        element_info[i].direction_graphic[ACTION_DEFAULT][dir];
+      default_direction_crumbled[dir] =
+       element_info[i].direction_crumbled[ACTION_DEFAULT][dir];
 
-      if (default_action_direction_graphic[dir] == -1)
-       default_action_direction_graphic[dir] = default_action_graphic;
+      if (default_direction_graphic[dir] == -1)
+       default_direction_graphic[dir] = default_graphic;
+      if (default_direction_crumbled[dir] == -1)
+       default_direction_crumbled[dir] = default_crumbled;
     }
 
-    for (act=0; act<NUM_ACTIONS; act++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
-      boolean act_empty = (act == ACTION_DIGGING ||
-                          act == ACTION_SNAPPING ||
-                          act == ACTION_COLLECTING);
-
-      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      boolean act_remove = (act == ACTION_DIGGING ||
+                           act == ACTION_SNAPPING ||
+                           act == ACTION_COLLECTING);
+      boolean act_turning = (act == ACTION_TURNING_FROM_LEFT ||
+                            act == ACTION_TURNING_FROM_RIGHT ||
+                            act == ACTION_TURNING_FROM_UP ||
+                            act == ACTION_TURNING_FROM_DOWN);
+
+      /* generic default action graphic (defined by "[default]" directive) */
+      int default_action_graphic = element_info[EL_DEFAULT].graphic[act];
+      int default_action_crumbled = element_info[EL_DEFAULT].crumbled[act];
+
+      /* look for special default action graphic (classic game specific) */
+      if (IS_BD_ELEMENT(i) && element_info[EL_BD_DEFAULT].graphic[act] != -1)
+       default_action_graphic = element_info[EL_BD_DEFAULT].graphic[act];
+      if (IS_SP_ELEMENT(i) && element_info[EL_SP_DEFAULT].graphic[act] != -1)
+       default_action_graphic = element_info[EL_SP_DEFAULT].graphic[act];
+      if (IS_SB_ELEMENT(i) && element_info[EL_SB_DEFAULT].graphic[act] != -1)
+       default_action_graphic = element_info[EL_SB_DEFAULT].graphic[act];
+
+      if (IS_BD_ELEMENT(i) && element_info[EL_BD_DEFAULT].crumbled[act] != -1)
+       default_action_crumbled = element_info[EL_BD_DEFAULT].crumbled[act];
+      if (IS_SP_ELEMENT(i) && element_info[EL_SP_DEFAULT].crumbled[act] != -1)
+       default_action_crumbled = element_info[EL_SP_DEFAULT].crumbled[act];
+      if (IS_SB_ELEMENT(i) && element_info[EL_SB_DEFAULT].crumbled[act] != -1)
+       default_action_crumbled = element_info[EL_SB_DEFAULT].crumbled[act];
+
+      if (default_action_graphic == -1)
+       default_action_graphic = default_graphic;
+      if (default_action_crumbled == -1)
+       default_action_crumbled = default_crumbled;
+
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
       {
-       int default_direction_graphic = element_info[i].graphic[act];
+       int default_action_direction_graphic = element_info[i].graphic[act];
+       int default_action_direction_crumbled = element_info[i].crumbled[act];
 
        /* no graphic for current action -- use default direction graphic */
-       if (default_direction_graphic == -1)
-         default_direction_graphic =
-           (act_empty ? IMG_EMPTY : default_action_direction_graphic[dir]);
+       if (default_action_direction_graphic == -1)
+         default_action_direction_graphic =
+           (act_remove ? IMG_EMPTY :
+            act_turning ?
+            element_info[i].direction_graphic[ACTION_TURNING][dir] :
+            default_direction_graphic[dir]);
+       if (default_action_direction_crumbled == -1)
+         default_action_direction_crumbled =
+           (act_remove ? IMG_EMPTY :
+            act_turning ?
+            element_info[i].direction_crumbled[ACTION_TURNING][dir] :
+            default_direction_crumbled[dir]);
 
        if (element_info[i].direction_graphic[act][dir] == -1)
          element_info[i].direction_graphic[act][dir] =
-           default_direction_graphic;
+           default_action_direction_graphic;
+       if (element_info[i].direction_crumbled[act][dir] == -1)
+         element_info[i].direction_crumbled[act][dir] =
+           default_action_direction_crumbled;
       }
 
       /* no graphic for this specific action -- use default action graphic */
       if (element_info[i].graphic[act] == -1)
        element_info[i].graphic[act] =
-         (act_empty ? IMG_EMPTY : default_action_graphic);
+         (act_remove ? IMG_EMPTY :
+          act_turning ? element_info[i].graphic[ACTION_TURNING] :
+          default_action_graphic);
+      if (element_info[i].crumbled[act] == -1)
+       element_info[i].crumbled[act] =
+         (act_remove ? IMG_EMPTY :
+          act_turning ? element_info[i].crumbled[ACTION_TURNING] :
+          default_action_crumbled);
+    }
+  }
+
+#if 1
+  /* set animation mode to "none" for each graphic with only 1 frame */
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+  {
+    for (act = 0; act < NUM_ACTIONS; act++)
+    {
+      int graphic = element_info[i].graphic[act];
+      int crumbled = element_info[i].crumbled[act];
+
+      if (graphic_info[graphic].anim_frames == 1)
+       graphic_info[graphic].anim_mode = ANIM_NONE;
+      if (graphic_info[crumbled].anim_frames == 1)
+       graphic_info[crumbled].anim_mode = ANIM_NONE;
+
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
+      {
+       graphic = element_info[i].direction_graphic[act][dir];
+       crumbled = element_info[i].direction_crumbled[act][dir];
+
+       if (graphic_info[graphic].anim_frames == 1)
+         graphic_info[graphic].anim_mode = ANIM_NONE;
+       if (graphic_info[crumbled].anim_frames == 1)
+         graphic_info[crumbled].anim_mode = ANIM_NONE;
+      }
     }
   }
+#endif
 
 #if 0
 #if DEBUG
   if (options.verbose)
   {
-    for (i=0; i<MAX_NUM_ELEMENTS; i++)
+    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)",
@@ -525,13 +736,13 @@ void InitElementSpecialGraphicInfo()
   int i, j;
 
   /* always start with reliable default values */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
-    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+  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];
 
   /* initialize special element/graphic mapping from static configuration */
-  for (i=0; element_to_special_graphic[i].element > -1; i++)
+  for (i = 0; element_to_special_graphic[i].element > -1; i++)
   {
     int element = element_to_special_graphic[i].element;
     int special = element_to_special_graphic[i].special;
@@ -539,6 +750,10 @@ void InitElementSpecialGraphicInfo()
     boolean base_redefined = getImageListEntry(el2img(element))->redefined;
     boolean special_redefined = getImageListEntry(graphic)->redefined;
 
+    /* if the base graphic ("emerald", for example) has been redefined,
+       but not the special graphic ("emerald.EDITOR", for example), do not
+       use an existing (in this case considered obsolete) special graphic
+       anymore, but use the automatically created (down-scaled) graphic */
     if (base_redefined && !special_redefined)
       continue;
 
@@ -546,7 +761,7 @@ void InitElementSpecialGraphicInfo()
   }
 
   /* initialize special element/graphic mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int element = property_mapping[i].base_index;
     int special = property_mapping[i].ext3_index;
@@ -558,22 +773,47 @@ void InitElementSpecialGraphicInfo()
     if (special >= 0 && special < NUM_SPECIAL_GFX_ARGS)
       element_info[element].special_graphic[special] = graphic;
   }
+
+#if 1
+  /* now set all undefined/invalid graphics to default */
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    for (j = 0; j < NUM_SPECIAL_GFX_ARGS; j++)
+      if (graphic_info[element_info[i].special_graphic[j]].bitmap == NULL)
+       element_info[i].special_graphic[j] =
+         element_info[i].graphic[ACTION_DEFAULT];
+#endif
+}
+
+static int get_element_from_token(char *token)
+{
+  int i;
+
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    if (strcmp(element_info[i].token_name, token) == 0)
+      return i;
+
+  return -1;
 }
 
 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 anim_frames_per_row = 1, anim_frames_per_col = 1;
+  int anim_frames_per_line = 1;
   int i;
 
   /* get integer values from string parameters */
-  for (i=0; i < NUM_GFX_ARGS; i++)
+  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);
 
+    if (image_config_suffix[i].type == TYPE_TOKEN)
+      parameter[i] = get_element_from_token(parameter_raw[i]);
+  }
+
   graphic_info[graphic].bitmap = src_bitmap;
 
   /* start with reliable default values */
@@ -583,6 +823,13 @@ static void set_graphic_parameters(int graphic, char **parameter_raw)
   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 */
+  graphic_info[graphic].crumbled_like = -1;    /* do not use clone element */
+  graphic_info[graphic].diggable_like = -1;    /* do not use clone element */
+  graphic_info[graphic].border_size = TILEX / 8;  /* "CRUMBLED" border size */
+  graphic_info[graphic].anim_delay_fixed = 0;
+  graphic_info[graphic].anim_delay_random = 0;
+  graphic_info[graphic].post_delay_fixed = 0;
+  graphic_info[graphic].post_delay_random = 0;
 
   /* optional x and y tile position of animation frame sequence */
   if (parameter[GFX_ARG_XPOS] != ARG_UNDEFINED_VALUE)
@@ -602,20 +849,26 @@ static void set_graphic_parameters(int graphic, char **parameter_raw)
   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 (src_bitmap)
+  {
+    anim_frames_per_row = src_bitmap->width  / graphic_info[graphic].width;
+    anim_frames_per_col = src_bitmap->height / graphic_info[graphic].height;
+  }
+
+  /* correct x or y offset dependent 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;
+    graphic_info[graphic].offset_y =
+      (parameter[GFX_ARG_OFFSET] != ARG_UNDEFINED_VALUE ?
+       parameter[GFX_ARG_OFFSET] : graphic_info[graphic].height);
+    anim_frames_per_line = anim_frames_per_col;
   }
   else                                 /* frames are ordered horizontally */
   {
-    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;
+    graphic_info[graphic].offset_x =
+      (parameter[GFX_ARG_OFFSET] != ARG_UNDEFINED_VALUE ?
+       parameter[GFX_ARG_OFFSET] : graphic_info[graphic].width);
+    anim_frames_per_line = anim_frames_per_row;
   }
 
   /* optionally, the x and y offset of frames can be specified directly */
@@ -628,20 +881,25 @@ static void set_graphic_parameters(int graphic, char **parameter_raw)
   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;
+    graphic_info[graphic].anim_frames =        anim_frames_per_row;
   else if (parameter[GFX_ARG_YPOS] == 0 && parameter[GFX_ARG_VERTICAL])
-    graphic_info[graphic].anim_frames =        num_ytiles;
+    graphic_info[graphic].anim_frames =        anim_frames_per_col;
   else
     graphic_info[graphic].anim_frames = 1;
 
+  graphic_info[graphic].anim_frames_per_line =
+    (parameter[GFX_ARG_FRAMES_PER_LINE] != ARG_UNDEFINED_VALUE ?
+     parameter[GFX_ARG_FRAMES_PER_LINE] : anim_frames_per_line);
+
   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;
+  graphic_info[graphic].anim_mode = parameter[GFX_ARG_ANIM_MODE];
+#if 0
+  if (graphic_info[graphic].anim_frames == 1)
+    graphic_info[graphic].anim_mode = ANIM_NONE;
+#endif
 
   /* automatically determine correct start frame, if not defined */
   if (parameter[GFX_ARG_START_FRAME] == ARG_UNDEFINED_VALUE)
@@ -655,6 +913,32 @@ static void set_graphic_parameters(int graphic, char **parameter_raw)
   /* animation synchronized with global frame counter, not move position */
   graphic_info[graphic].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
 
+  /* optional element for cloning crumble graphics */
+  if (parameter[GFX_ARG_CRUMBLED_LIKE] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].crumbled_like = parameter[GFX_ARG_CRUMBLED_LIKE];
+
+  /* optional element for cloning digging graphics */
+  if (parameter[GFX_ARG_DIGGABLE_LIKE] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].diggable_like = parameter[GFX_ARG_DIGGABLE_LIKE];
+
+  /* optional border size for "crumbling" diggable graphics */
+  if (parameter[GFX_ARG_BORDER_SIZE] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].border_size = parameter[GFX_ARG_BORDER_SIZE];
+
+  /* this is only used for player "boring" and "sleeping" actions */
+  if (parameter[GFX_ARG_ANIM_DELAY_FIXED] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].anim_delay_fixed =
+      parameter[GFX_ARG_ANIM_DELAY_FIXED];
+  if (parameter[GFX_ARG_ANIM_DELAY_RANDOM] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].anim_delay_random =
+      parameter[GFX_ARG_ANIM_DELAY_RANDOM];
+  if (parameter[GFX_ARG_POST_DELAY_FIXED] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].post_delay_fixed =
+      parameter[GFX_ARG_POST_DELAY_FIXED];
+  if (parameter[GFX_ARG_POST_DELAY_RANDOM] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].post_delay_random =
+      parameter[GFX_ARG_POST_DELAY_RANDOM];
+
   /* 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];
@@ -662,6 +946,9 @@ static void set_graphic_parameters(int graphic, char **parameter_raw)
   /* 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];
+
+  /* this is only used for drawing envelope graphics */
+  graphic_info[graphic].draw_masked = parameter[GFX_ARG_DRAW_MASKED];
 }
 
 static void InitGraphicInfo()
@@ -680,15 +967,18 @@ static void InitGraphicInfo()
   GC copy_clipmask_gc = None;
 #endif
 
-  if (graphic_info != NULL)
-    free(graphic_info);
+  checked_free(graphic_info);
 
   graphic_info = checked_calloc(num_images * sizeof(struct GraphicInfo));
 
+#if 0
+  printf("::: graphic_info: %d entries\n", num_images);
+#endif
+
 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
   if (clipmasks_initialized)
   {
-    for (i=0; i<num_images; i++)
+    for (i = 0; i < num_images; i++)
     {
       if (graphic_info[i].clip_mask)
        XFreePixmap(display, graphic_info[i].clip_mask);
@@ -701,13 +991,23 @@ static void InitGraphicInfo()
   }
 #endif
 
-  for (i=0; i<num_images; i++)
+  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;
 
+#if 0
+    printf("::: image: '%s' [%d]\n", image->token, i);
+#endif
+
+#if 0
+    printf("::: image # %d: '%s' ['%s']\n",
+          i, image->token,
+          getTokenFromImageID(i));
+#endif
+
     set_graphic_parameters(i, image->parameter);
 
     /* now check if no animation frames are outside of the loaded image */
@@ -816,12 +1116,12 @@ static void InitElementSoundInfo()
   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++)
+  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++)
+  for (i = 0; element_to_sound[i].element > -1; i++)
   {
     int element      = element_to_sound[i].element;
     int action       = element_to_sound[i].action;
@@ -834,54 +1134,70 @@ static void InitElementSoundInfo()
     if (!is_class)
       element_info[element].sound[action] = sound;
     else
-      for (j=0; j < MAX_NUM_ELEMENTS; j++)
+      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++)
+  /* initialize element class/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;
+    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 >= MAX_NUM_ELEMENTS)
+    if (element_class < 0 || element_class >= MAX_NUM_ELEMENTS)
       continue;
 
     if (action < 0)
       action = ACTION_DEFAULT;
 
-    element_info[element].sound[action] = sound;
+    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;
   }
 
-  /* initialize element class/sound mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  /* initialize element/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;
+    int element = property_mapping[i].base_index;
+    int action  = property_mapping[i].ext1_index;
+    int sound   = property_mapping[i].artwork_index;
 
-    if (element_class < 0 || element_class >= MAX_NUM_ELEMENTS)
+    if (element >= 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;
+    element_info[element].sound[action] = sound;
   }
 
   /* now set all '-1' values to element specific default values */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  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++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
+      /* generic default action sound (defined by "[default]" directive) */
+      int default_action_sound = element_info[EL_DEFAULT].sound[act];
+
+      /* look for special default action sound (classic game specific) */
+      if (IS_BD_ELEMENT(i) && element_info[EL_BD_DEFAULT].sound[act] != -1)
+       default_action_sound = element_info[EL_BD_DEFAULT].sound[act];
+      if (IS_SP_ELEMENT(i) && element_info[EL_SP_DEFAULT].sound[act] != -1)
+       default_action_sound = element_info[EL_SP_DEFAULT].sound[act];
+      if (IS_SB_ELEMENT(i) && element_info[EL_SB_DEFAULT].sound[act] != -1)
+       default_action_sound = element_info[EL_SB_DEFAULT].sound[act];
+
+      /* !!! there's no such thing as a "default action sound" !!! */
+#if 0
+      /* look for element specific default sound (independent from action) */
+      if (element_info[i].sound[ACTION_DEFAULT] != -1)
+       default_action_sound = element_info[i].sound[ACTION_DEFAULT];
+#endif
+
       /* 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;
@@ -889,13 +1205,46 @@ static void InitElementSoundInfo()
   }
 }
 
+static void InitGameModeSoundInfo()
+{
+  int i;
+
+  /* set values to -1 to identify later as "uninitialized" values */
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+    menu.sound[i] = -1;
+
+  /* initialize gamemode/sound mapping from static configuration */
+  for (i = 0; gamemode_to_sound[i].sound > -1; i++)
+  {
+    int gamemode = gamemode_to_sound[i].gamemode;
+    int sound    = gamemode_to_sound[i].sound;
+
+    if (gamemode < 0)
+      gamemode = GAME_MODE_DEFAULT;
+
+    menu.sound[gamemode] = sound;
+  }
+
+  /* now set all '-1' values to levelset specific default values */
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+    if (menu.sound[i] == -1)
+      menu.sound[i] = menu.sound[GAME_MODE_DEFAULT];
+
+#if 0
+  /* TEST ONLY */
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+    if (menu.sound[i] != -1)
+      printf("::: menu.sound[%d] == %d\n", i, menu.sound[i]);
+#endif
+}
+
 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++)
+  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);
@@ -907,34 +1256,39 @@ static void set_sound_parameters(int sound, char **parameter_raw)
 
 static void InitSoundInfo()
 {
+#if 0
   struct PropertyMapping *property_mapping = getSoundListPropertyMapping();
   int num_property_mappings = getSoundListPropertyMappingSize();
+#endif
   int *sound_effect_properties;
   int num_sounds = getSoundListSize();
   int i, j;
 
-  if (sound_info != NULL)
-    free(sound_info);
+  checked_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++)
+  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++)
+  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;
+    sound_info[i].loop = FALSE;                /* default: play sound only once */
+
+#if 0
+    printf("::: sound %d: '%s'\n", i, sound->token);
+#endif
 
     /* determine all loop sounds and identify certain sound classes */
 
-    for (j=0; element_action_info[j].suffix; j++)
+    for (j = 0; element_action_info[j].suffix; j++)
     {
       int len_action_text = strlen(element_action_info[j].suffix);
 
@@ -943,15 +1297,20 @@ static void InitSoundInfo()
                 element_action_info[j].suffix) == 0)
       {
        sound_effect_properties[i] = element_action_info[j].value;
+       sound_info[i].loop = element_action_info[j].is_loop_sound;
 
-       if (element_action_info[j].is_loop_sound)
-         sound_info[i].loop = TRUE;
+       break;
       }
     }
 
+#if 0
+    if (strcmp(sound->token, "custom_42") == 0)
+      printf("::: '%s' -> %d\n", sound->token, sound_info[i].loop);
+#endif
+
     /* associate elements and some selected sound actions */
 
-    for (j=0; j<MAX_NUM_ELEMENTS; j++)
+    for (j = 0; j < MAX_NUM_ELEMENTS; j++)
     {
       if (element_info[j].class_name)
       {
@@ -974,8 +1333,10 @@ static void InitSoundInfo()
 
   free(sound_effect_properties);
 
+#if 0
+  /* !!! now handled in InitElementSoundInfo() !!! */
   /* initialize element/sound mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int element   = property_mapping[i].base_index;
     int action    = property_mapping[i].ext1_index;
@@ -984,8 +1345,12 @@ static void InitSoundInfo()
     if (action < 0)
       action = ACTION_DEFAULT;
 
+    printf("::: %d: %d, %d, %d ['%s']\n",
+          i, element, action, sound, element_info[element].token_name);
+
     element_info[element].sound[action] = sound;
   }
+#endif
 
 #if 0
   /* TEST ONLY */
@@ -1024,6 +1389,143 @@ static void InitSoundInfo()
 #endif
 }
 
+static void InitGameModeMusicInfo()
+{
+  struct PropertyMapping *property_mapping = getMusicListPropertyMapping();
+  int num_property_mappings = getMusicListPropertyMappingSize();
+  int default_levelset_music = -1;
+  int i;
+
+  /* set values to -1 to identify later as "uninitialized" values */
+  for (i = 0; i < MAX_LEVELS; i++)
+    levelset.music[i] = -1;
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+    menu.music[i] = -1;
+
+  /* initialize gamemode/music mapping from static configuration */
+  for (i = 0; gamemode_to_music[i].music > -1; i++)
+  {
+    int gamemode = gamemode_to_music[i].gamemode;
+    int music    = gamemode_to_music[i].music;
+
+#if 0
+    printf("::: gamemode == %d, music == %d\n", gamemode, music);
+#endif
+
+    if (gamemode < 0)
+      gamemode = GAME_MODE_DEFAULT;
+
+    menu.music[gamemode] = music;
+  }
+
+  /* initialize gamemode/music mapping from dynamic configuration */
+  for (i = 0; i < num_property_mappings; i++)
+  {
+    int prefix   = property_mapping[i].base_index;
+    int gamemode = property_mapping[i].ext1_index;
+    int level    = property_mapping[i].ext2_index;
+    int music    = property_mapping[i].artwork_index;
+
+#if 0
+    printf("::: prefix == %d, gamemode == %d, level == %d, music == %d\n",
+          prefix, gamemode, level, music);
+#endif
+
+    if (prefix < 0 || prefix >= NUM_MUSIC_PREFIXES)
+      continue;
+
+    if (gamemode < 0)
+      gamemode = GAME_MODE_DEFAULT;
+
+    /* level specific music only allowed for in-game music */
+    if (level != -1 && gamemode == GAME_MODE_DEFAULT)
+      gamemode = GAME_MODE_PLAYING;
+
+    if (level == -1)
+    {
+      level = 0;
+      default_levelset_music = music;
+    }
+
+    if (gamemode == GAME_MODE_PLAYING || gamemode == GAME_MODE_DEFAULT)
+      levelset.music[level] = music;
+    if (gamemode != GAME_MODE_PLAYING)
+      menu.music[gamemode] = music;
+  }
+
+  /* now set all '-1' values to menu specific default values */
+  /* (undefined values of "levelset.music[]" might stay at "-1" to
+     allow dynamic selection of music files from music directory!) */
+  for (i = 0; i < MAX_LEVELS; i++)
+    if (levelset.music[i] == -1)
+      levelset.music[i] = default_levelset_music;
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+    if (menu.music[i] == -1)
+      menu.music[i] = menu.music[GAME_MODE_DEFAULT];
+
+#if 0
+  /* TEST ONLY */
+  for (i = 0; i < MAX_LEVELS; i++)
+    if (levelset.music[i] != -1)
+      printf("::: levelset.music[%d] == %d\n", i, levelset.music[i]);
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+    if (menu.music[i] != -1)
+      printf("::: menu.music[%d] == %d\n", i, menu.music[i]);
+#endif
+}
+
+static void set_music_parameters(int music, char **parameter_raw)
+{
+  int parameter[NUM_MUS_ARGS];
+  int i;
+
+  /* get integer values from string parameters */
+  for (i = 0; i < NUM_MUS_ARGS; i++)
+    parameter[i] =
+      get_parameter_value(music_config_suffix[i].token, parameter_raw[i],
+                         music_config_suffix[i].type);
+
+  /* explicit loop mode setting in configuration overrides default value */
+  if (parameter[MUS_ARG_MODE_LOOP] != ARG_UNDEFINED_VALUE)
+    music_info[music].loop = parameter[MUS_ARG_MODE_LOOP];
+}
+
+static void InitMusicInfo()
+{
+  int num_music = getMusicListSize();
+  int i, j;
+
+  checked_free(music_info);
+
+  music_info = checked_calloc(num_music * sizeof(struct MusicInfo));
+
+  for (i = 0; i < num_music; i++)
+  {
+    struct FileInfo *music = getMusicListEntry(i);
+    int len_music_text = strlen(music->token);
+
+    music_info[i].loop = TRUE;         /* default: play music in loop mode */
+
+    /* determine all loop music */
+
+    for (j = 0; music_prefix_info[j].prefix; j++)
+    {
+      int len_prefix_text = strlen(music_prefix_info[j].prefix);
+
+      if (len_prefix_text < len_music_text &&
+         strncmp(music->token,
+                 music_prefix_info[j].prefix, len_prefix_text) == 0)
+      {
+       music_info[i].loop = music_prefix_info[j].is_loop_music;
+
+       break;
+      }
+    }
+
+    set_music_parameters(i, music->parameter);
+  }
+}
+
 static void ReinitializeGraphics()
 {
   InitGraphicInfo();                   /* graphic properties mapping */
@@ -1044,44 +1546,46 @@ static void ReinitializeSounds()
 {
   InitSoundInfo();             /* sound properties mapping */
   InitElementSoundInfo();      /* element game sound mapping */
+  InitGameModeSoundInfo();     /* game mode sound mapping */
 
-#if 1
-  InitElementSoundInfo();      /* element game sound mapping */
-#endif
-
-  InitPlaySoundLevel();                /* internal game sound settings */
+  InitPlayLevelSound();                /* internal game sound settings */
 }
 
 static void ReinitializeMusic()
 {
-  /* currently nothing to do */
+  InitMusicInfo();             /* music properties mapping */
+  InitGameModeMusicInfo();     /* game mode music mapping */
 }
 
-void InitElementProperties()
+void InitElementPropertiesStatic()
 {
-  int i, j;
-
-  static int ep_amoebalive[] =
+  static int ep_diggable[] =
   {
-    EL_AMOEBA_WET,
-    EL_AMOEBA_DRY,
-    EL_AMOEBA_FULL,
-    EL_BD_AMOEBA
-  };
-  static int ep_amoebalive_num = SIZEOF_ARRAY_INT(ep_amoebalive);
+    EL_SAND,
+    EL_SP_BASE,
+    EL_SP_BUGGY_BASE,
+    EL_SP_BUGGY_BASE_ACTIVATING,
+    EL_TRAP,
+    EL_INVISIBLE_SAND,
+    EL_INVISIBLE_SAND_ACTIVE,
 
-  static int ep_amoeboid[] =
-  {
-    EL_AMOEBA_DEAD,
-    EL_AMOEBA_WET,
-    EL_AMOEBA_DRY,
-    EL_AMOEBA_FULL,
-    EL_BD_AMOEBA
+    /* !!! currently not diggable, but handled by 'ep_dont_run_into' !!! */
+#if 0
+    EL_LANDMINE,
+    EL_TRAP_ACTIVE,
+    EL_SP_BUGGY_BASE_ACTIVE,
+#endif
+    -1
   };
-  static int ep_amoeboid_num = SIZEOF_ARRAY_INT(ep_amoeboid);
 
-  static int ep_schluessel[] =
+  static int ep_collectible_only[] =
   {
+    EL_BD_DIAMOND,
+    EL_EMERALD,
+    EL_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
     EL_KEY_1,
     EL_KEY_2,
     EL_KEY_3,
@@ -1089,204 +1593,82 @@ void InitElementProperties()
     EL_EM_KEY_1,
     EL_EM_KEY_2,
     EL_EM_KEY_3,
-    EL_EM_KEY_4
+    EL_EM_KEY_4,
+    EL_DYNAMITE,
+    EL_DYNABOMB_INCREASE_NUMBER,
+    EL_DYNABOMB_INCREASE_SIZE,
+    EL_DYNABOMB_INCREASE_POWER,
+    EL_SP_INFOTRON,
+    EL_SP_DISK_RED,
+    EL_PEARL,
+    EL_CRYSTAL,
+    EL_KEY_WHITE,
+    EL_SHIELD_NORMAL,
+    EL_SHIELD_DEADLY,
+    EL_EXTRA_TIME,
+    EL_ENVELOPE_1,
+    EL_ENVELOPE_2,
+    EL_ENVELOPE_3,
+    EL_ENVELOPE_4,
+    EL_SPEED_PILL,
+    -1
   };
-  static int ep_schluessel_num = SIZEOF_ARRAY_INT(ep_schluessel);
 
-  static int ep_pforte[] =
+  static int ep_dont_run_into[] =
   {
-    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,
-    EL_SWITCHGATE_CLOSING,
-    EL_TIMEGATE_OPEN,
-    EL_TIMEGATE_OPENING,
-    EL_TIMEGATE_CLOSED,
-    EL_TIMEGATE_CLOSING,
-    EL_TUBE_ANY,
-    EL_TUBE_VERTICAL,
-    EL_TUBE_HORIZONTAL,
-    EL_TUBE_VERTICAL_LEFT,
-    EL_TUBE_VERTICAL_RIGHT,
-    EL_TUBE_HORIZONTAL_UP,
-    EL_TUBE_HORIZONTAL_DOWN,
-    EL_TUBE_LEFT_UP,
-    EL_TUBE_LEFT_DOWN,
-    EL_TUBE_RIGHT_UP,
-    EL_TUBE_RIGHT_DOWN
-  };
-  static int ep_pforte_num = SIZEOF_ARRAY_INT(ep_pforte);
+    /* same elements as in 'ep_dont_touch' */
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
 
-  static int ep_solid[] =
-  {
-    EL_WALL,
-    EL_EXPANDABLE_WALL,
-    EL_EXPANDABLE_WALL_HORIZONTAL,
-    EL_EXPANDABLE_WALL_VERTICAL,
-    EL_EXPANDABLE_WALL_ANY,
-    EL_BD_WALL,
-    EL_WALL_CRUMBLED,
-    EL_EXIT_CLOSED,
-    EL_EXIT_OPENING,
-    EL_EXIT_OPEN,
-    EL_AMOEBA_DEAD,
-    EL_AMOEBA_WET,
-    EL_AMOEBA_DRY,
-    EL_AMOEBA_FULL,
-    EL_BD_AMOEBA,
-    EL_QUICKSAND_EMPTY,
-    EL_QUICKSAND_FULL,
-    EL_QUICKSAND_FILLING,
-    EL_QUICKSAND_EMPTYING,
-    EL_MAGIC_WALL,
-    EL_MAGIC_WALL_ACTIVE,
-    EL_MAGIC_WALL_EMPTYING,
-    EL_MAGIC_WALL_FILLING,
-    EL_MAGIC_WALL_FULL,
-    EL_MAGIC_WALL_DEAD,
-    EL_BD_MAGIC_WALL,
-    EL_BD_MAGIC_WALL_ACTIVE,
-    EL_BD_MAGIC_WALL_EMPTYING,
-    EL_BD_MAGIC_WALL_FULL,
-    EL_BD_MAGIC_WALL_FILLING,
-    EL_BD_MAGIC_WALL_DEAD,
-    EL_GAME_OF_LIFE,
-    EL_BIOMAZE,
-    EL_SP_CHIP_SINGLE,
-    EL_SP_CHIP_LEFT,
-    EL_SP_CHIP_RIGHT,
-    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_WALL,
-    EL_INVISIBLE_WALL_ACTIVE,
-    EL_SWITCHGATE_SWITCH_UP,
-    EL_SWITCHGATE_SWITCH_DOWN,
-    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,
+    /* same elements as in 'ep_dont_collide_with' */
+    EL_YAMYAM,
+    EL_DARK_YAMYAM,
+    EL_ROBOT,
+    EL_PACMAN,
+    EL_SP_SNIKSNAK,
+    EL_SP_ELECTRON,
 
-    /* the following elements are a direct copy of "indestructible" elements,
-       except "EL_ACID", which is "indestructible", but not "solid"! */
-#if 0
+    /* new elements */
+    EL_AMOEBA_DROP,
     EL_ACID,
+
+    /* !!! maybe this should better be handled by 'ep_diggable' !!! */
+#if 1
+    EL_LANDMINE,
+    EL_TRAP_ACTIVE,
+    EL_SP_BUGGY_BASE_ACTIVE,
 #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,
-    EL_SIGN_WHEELCHAIR,
-    EL_SIGN_PARKING,
-    EL_SIGN_ONEWAY,
-    EL_SIGN_HEART,
-    EL_SIGN_TRIANGLE,
-    EL_SIGN_ROUND,
-    EL_SIGN_EXIT,
-    EL_SIGN_YINYANG,
-    EL_SIGN_OTHER,
-    EL_STEELWALL_SLANTED,
-    EL_EMC_STEELWALL_1,
-    EL_EMC_STEELWALL_2,
-    EL_EMC_STEELWALL_3,
-    EL_EMC_STEELWALL_4,
-    EL_CRYSTAL,
-    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,
-    EL_SWITCHGATE_CLOSING,
-    EL_TIMEGATE_OPEN,
-    EL_TIMEGATE_OPENING,
-    EL_TIMEGATE_CLOSED,
-    EL_TIMEGATE_CLOSING,
-    EL_TUBE_ANY,
-    EL_TUBE_VERTICAL,
-    EL_TUBE_HORIZONTAL,
-    EL_TUBE_VERTICAL_LEFT,
-    EL_TUBE_VERTICAL_RIGHT,
-    EL_TUBE_HORIZONTAL_UP,
-    EL_TUBE_HORIZONTAL_DOWN,
-    EL_TUBE_LEFT_UP,
-    EL_TUBE_LEFT_DOWN,
-    EL_TUBE_RIGHT_UP,
-    EL_TUBE_RIGHT_DOWN
+    -1
+  };
+
+  static int ep_dont_collide_with[] =
+  {
+    /* same elements as in 'ep_dont_touch' */
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+
+    /* new elements */
+    EL_YAMYAM,
+    EL_DARK_YAMYAM,
+    EL_ROBOT,
+    EL_PACMAN,
+    EL_SP_SNIKSNAK,
+    EL_SP_ELECTRON,
+    -1
+  };
+
+  static int ep_dont_touch[] =
+  {
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+    -1
   };
-  static int ep_solid_num = SIZEOF_ARRAY_INT(ep_solid);
 
   static int ep_indestructible[] =
   {
@@ -1336,7 +1718,7 @@ void InitElementProperties()
     EL_SIGN_EXIT,
     EL_SIGN_YINYANG,
     EL_SIGN_OTHER,
-    EL_STEELWALL_SLANTED,
+    EL_STEELWALL_SLIPPERY,
     EL_EMC_STEELWALL_1,
     EL_EMC_STEELWALL_2,
     EL_EMC_STEELWALL_3,
@@ -1362,10 +1744,18 @@ void InitElementProperties()
     EL_SWITCHGATE_OPENING,
     EL_SWITCHGATE_CLOSED,
     EL_SWITCHGATE_CLOSING,
+#if 0
+    EL_SWITCHGATE_SWITCH_UP,
+    EL_SWITCHGATE_SWITCH_DOWN,
+#endif
     EL_TIMEGATE_OPEN,
     EL_TIMEGATE_OPENING,
     EL_TIMEGATE_CLOSED,
     EL_TIMEGATE_CLOSING,
+#if 0
+    EL_TIMEGATE_SWITCH,
+    EL_TIMEGATE_SWITCH_ACTIVE,
+#endif
     EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
@@ -1376,13 +1766,13 @@ void InitElementProperties()
     EL_TUBE_LEFT_UP,
     EL_TUBE_LEFT_DOWN,
     EL_TUBE_RIGHT_UP,
-    EL_TUBE_RIGHT_DOWN
+    EL_TUBE_RIGHT_DOWN,
+    -1
   };
-  static int ep_indestructible_num = SIZEOF_ARRAY_INT(ep_indestructible);
 
   static int ep_slippery[] =
   {
-    EL_WALL_CRUMBLED,
+    EL_WALL_SLIPPERY,
     EL_BD_WALL,
     EL_ROCK,
     EL_BD_ROCK,
@@ -1411,13 +1801,18 @@ void InitElementProperties()
     EL_SP_CHIP_TOP,
     EL_SP_CHIP_BOTTOM,
     EL_SPEED_PILL,
-    EL_STEELWALL_SLANTED,
+    EL_STEELWALL_SLIPPERY,
     EL_PEARL,
-    EL_CRYSTAL
+    EL_CRYSTAL,
+    -1
+  };
+
+  static int ep_can_change[] =
+  {
+    -1
   };
-  static int ep_slippery_num = SIZEOF_ARRAY_INT(ep_slippery);
 
-  static int ep_enemy[] =
+  static int ep_can_move[] =
   {
     EL_BUG,
     EL_SPACESHIP,
@@ -1427,82 +1822,20 @@ void InitElementProperties()
     EL_DARK_YAMYAM,
     EL_ROBOT,
     EL_PACMAN,
+    EL_MOLE,
+    EL_PENGUIN,
+    EL_PIG,
+    EL_DRAGON,
+    EL_SATELLITE,
     EL_SP_SNIKSNAK,
-    EL_SP_ELECTRON
+    EL_SP_ELECTRON,
+    EL_BALLOON,
+    EL_SPRING,
+    EL_MAZE_RUNNER,
+    -1
   };
-  static int ep_enemy_num = SIZEOF_ARRAY_INT(ep_enemy);
 
-  static int ep_mauer[] =
-  {
-    EL_STEELWALL,
-    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_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_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,
-    EL_SP_EXIT_OPEN,
-    EL_INVISIBLE_STEELWALL,
-    EL_INVISIBLE_STEELWALL_ACTIVE,
-    EL_INVISIBLE_WALL,
-    EL_INVISIBLE_WALL_ACTIVE,
-    EL_STEELWALL_SLANTED,
-    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);
-
-  static int ep_can_fall[] =
+  static int ep_can_fall[] =
   {
     EL_ROCK,
     EL_BD_ROCK,
@@ -1526,11 +1859,11 @@ void InitElementProperties()
     EL_PEARL,
     EL_CRYSTAL,
     EL_SPRING,
-    EL_DX_SUPABOMB
+    EL_DX_SUPABOMB,
+    -1
   };
-  static int ep_can_fall_num = SIZEOF_ARRAY_INT(ep_can_fall);
 
-  static int ep_can_smash[] =
+  static int ep_can_smash_player[] =
   {
     EL_ROCK,
     EL_BD_ROCK,
@@ -1551,131 +1884,249 @@ void InitElementProperties()
     EL_PEARL,
     EL_CRYSTAL,
     EL_SPRING,
-    EL_DX_SUPABOMB
+    EL_DX_SUPABOMB,
+    -1
   };
-  static int ep_can_smash_num = SIZEOF_ARRAY_INT(ep_can_smash);
 
-  static int ep_can_change[] =
+  static int ep_can_smash_enemies[] =
   {
     EL_ROCK,
     EL_BD_ROCK,
-    EL_EMERALD,
-    EL_BD_DIAMOND,
-    EL_EMERALD_YELLOW,
-    EL_EMERALD_RED,
-    EL_EMERALD_PURPLE,
-    EL_DIAMOND
+    EL_SP_ZONK,
+    -1
   };
-  static int ep_can_change_num = SIZEOF_ARRAY_INT(ep_can_change);
 
-  static int ep_can_move[] =
+  static int ep_can_smash_everything[] =
+  {
+    EL_ROCK,
+    EL_BD_ROCK,
+    EL_SP_ZONK,
+    -1
+  };
+
+  static int ep_can_explode_by_fire[] =
   {
+    /* same elements as in 'ep_can_explode_impact' */
+    EL_BOMB,
+    EL_SP_DISK_ORANGE,
+    EL_DX_SUPABOMB,
+
+    /* same elements as in 'ep_can_explode_smashed' */
+    EL_SATELLITE,
+    EL_PIG,
+    EL_DRAGON,
+    EL_MOLE,
+
+    /* new elements */
+    EL_DYNAMITE_ACTIVE,
+    EL_DYNAMITE,
+    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_SPACESHIP,
-    EL_BD_BUTTERFLY,
-    EL_BD_FIREFLY,
-    EL_YAMYAM,
-    EL_DARK_YAMYAM,
-    EL_ROBOT,
-    EL_PACMAN,
+    EL_PENGUIN,
+    EL_SP_DISK_RED,
+    EL_SP_DISK_YELLOW,
+    EL_SP_SNIKSNAK,
+    EL_SP_ELECTRON,
+    -1
+  };
+
+  static int ep_can_explode_smashed[] =
+  {
+    /* same elements as in 'ep_can_explode_impact' */
+    EL_BOMB,
+    EL_SP_DISK_ORANGE,
+    EL_DX_SUPABOMB,
+
+    /* new elements */
+    EL_SATELLITE,
+    EL_PIG,
+    EL_DRAGON,
     EL_MOLE,
+    -1
+  };
+
+  static int ep_can_explode_impact[] =
+  {
+    EL_BOMB,
+    EL_SP_DISK_ORANGE,
+    EL_DX_SUPABOMB,
+    -1
+  };
+
+  static int ep_walkable_over[] =
+  {
+    EL_EMPTY_SPACE,
+    EL_SP_EMPTY_SPACE,
+    EL_SOKOBAN_FIELD_EMPTY,
+    EL_EXIT_OPEN,
+    EL_SP_EXIT_OPEN,
+    EL_SP_EXIT_OPENING,
+    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_PENGUIN,
     EL_PIG,
     EL_DRAGON,
-    EL_SATELLITE,
-    EL_SP_SNIKSNAK,
-    EL_SP_ELECTRON,
-    EL_BALLOON,
-    EL_SPRING
+    -1
+  };
+
+  static int ep_walkable_inside[] =
+  {
+    EL_TUBE_ANY,
+    EL_TUBE_VERTICAL,
+    EL_TUBE_HORIZONTAL,
+    EL_TUBE_VERTICAL_LEFT,
+    EL_TUBE_VERTICAL_RIGHT,
+    EL_TUBE_HORIZONTAL_UP,
+    EL_TUBE_HORIZONTAL_DOWN,
+    EL_TUBE_LEFT_UP,
+    EL_TUBE_LEFT_DOWN,
+    EL_TUBE_RIGHT_UP,
+    EL_TUBE_RIGHT_DOWN,
+    -1
   };
-  static int ep_can_move_num = SIZEOF_ARRAY_INT(ep_can_move);
-
-  static int ep_could_move[] =
-  {
-    EL_BUG_RIGHT,
-    EL_BUG_UP,
-    EL_BUG_LEFT,
-    EL_BUG_DOWN,
-    EL_SPACESHIP_RIGHT,
-    EL_SPACESHIP_UP,
-    EL_SPACESHIP_LEFT,
-    EL_SPACESHIP_DOWN,
-    EL_BD_BUTTERFLY_RIGHT,
-    EL_BD_BUTTERFLY_UP,
-    EL_BD_BUTTERFLY_LEFT,
-    EL_BD_BUTTERFLY_DOWN,
-    EL_BD_FIREFLY_RIGHT,
-    EL_BD_FIREFLY_UP,
-    EL_BD_FIREFLY_LEFT,
-    EL_BD_FIREFLY_DOWN,
-    EL_PACMAN_RIGHT,
-    EL_PACMAN_UP,
-    EL_PACMAN_LEFT,
-    EL_PACMAN_DOWN
+
+  static int ep_walkable_under[] =
+  {
+    -1
   };
-  static int ep_could_move_num = SIZEOF_ARRAY_INT(ep_could_move);
 
-  static int ep_dont_touch[] =
+  static int ep_passable_over[] =
   {
-    EL_BUG,
-    EL_SPACESHIP,
-    EL_BD_BUTTERFLY,
-    EL_BD_FIREFLY
+    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_TIMEGATE_OPEN,
+    -1
   };
-  static int ep_dont_touch_num = SIZEOF_ARRAY_INT(ep_dont_touch);
 
-  static int ep_dont_go_to[] =
+  static int ep_passable_inside[] =
   {
-    EL_BUG,
-    EL_SPACESHIP,
-    EL_BD_BUTTERFLY,
-    EL_BD_FIREFLY,
-    EL_YAMYAM,
-    EL_DARK_YAMYAM,
-    EL_ROBOT,
-    EL_PACMAN,
-    EL_AMOEBA_DROP,
-    EL_ACID,
-    EL_SP_SNIKSNAK,
-    EL_SP_ELECTRON,
-    EL_SP_BUGGY_BASE_ACTIVE,
-    EL_TRAP_ACTIVE,
-    EL_LANDMINE
+    EL_SP_PORT_LEFT,
+    EL_SP_PORT_RIGHT,
+    EL_SP_PORT_UP,
+    EL_SP_PORT_DOWN,
+    EL_SP_PORT_HORIZONTAL,
+    EL_SP_PORT_VERTICAL,
+    EL_SP_PORT_ANY,
+    EL_SP_GRAVITY_PORT_LEFT,
+    EL_SP_GRAVITY_PORT_RIGHT,
+    EL_SP_GRAVITY_PORT_UP,
+    EL_SP_GRAVITY_PORT_DOWN,
+    -1
   };
-  static int ep_dont_go_to_num = SIZEOF_ARRAY_INT(ep_dont_go_to);
 
-  static int ep_mampf2[] =
+  static int ep_passable_under[] =
   {
-    EL_SAND,
-    EL_BUG,
-    EL_SPACESHIP,
-    EL_BD_BUTTERFLY,
-    EL_BD_FIREFLY,
-    EL_YAMYAM,
-    EL_ROBOT,
-    EL_PACMAN,
-    EL_AMOEBA_DROP,
-    EL_AMOEBA_DEAD,
-    EL_AMOEBA_WET,
-    EL_AMOEBA_DRY,
-    EL_AMOEBA_FULL,
-    EL_BD_AMOEBA,
+    -1
+  };
+
+  static int ep_droppable[] =
+  {
+    -1
+  };
+
+  static int ep_can_explode_1x1[] =
+  {
+    -1
+  };
+
+  static int ep_pushable[] =
+  {
+    EL_ROCK,
+    EL_BOMB,
+    EL_DX_SUPABOMB,
+    EL_NUT,
+    EL_TIME_ORB_EMPTY,
+    EL_SP_ZONK,
+    EL_SP_DISK_ORANGE,
+    EL_SPRING,
+    EL_BD_ROCK,
+    EL_SOKOBAN_OBJECT,
+    EL_SOKOBAN_FIELD_FULL,
+    EL_SATELLITE,
+    EL_SP_DISK_YELLOW,
+    EL_BALLOON,
+    -1
+  };
+
+  static int ep_player[] =
+  {
+    EL_PLAYER_1,
+    EL_PLAYER_2,
+    EL_PLAYER_3,
+    EL_PLAYER_4,
+    EL_SP_MURPHY,
+    -1
+  };
+
+  static int ep_can_pass_magic_wall[] =
+  {
+    EL_ROCK,
+    EL_BD_ROCK,
     EL_EMERALD,
     EL_BD_DIAMOND,
     EL_EMERALD_YELLOW,
     EL_EMERALD_RED,
     EL_EMERALD_PURPLE,
     EL_DIAMOND,
-    EL_PEARL,
-    EL_CRYSTAL
+    -1
+  };
+
+  static int ep_switchable[] =
+  {
+    EL_ROBOT_WHEEL,
+    EL_SP_TERMINAL,
+    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_SWITCHGATE_SWITCH_UP,
+    EL_SWITCHGATE_SWITCH_DOWN,
+    EL_LIGHT_SWITCH,
+    EL_LIGHT_SWITCH_ACTIVE,
+    EL_TIMEGATE_SWITCH,
+    EL_BALLOON_SWITCH_LEFT,
+    EL_BALLOON_SWITCH_RIGHT,
+    EL_BALLOON_SWITCH_UP,
+    EL_BALLOON_SWITCH_DOWN,
+    EL_BALLOON_SWITCH_ANY,
+    EL_LAMP,
+    EL_TIME_ORB_FULL,
+    -1
   };
-  static int ep_mampf2_num = SIZEOF_ARRAY_INT(ep_mampf2);
 
   static int ep_bd_element[] =
   {
     EL_EMPTY,
     EL_SAND,
-    EL_WALL_CRUMBLED,
+    EL_WALL_SLIPPERY,
     EL_BD_WALL,
     EL_ROCK,
     EL_BD_ROCK,
@@ -1696,9 +2147,69 @@ void InitElementProperties()
     EL_BD_BUTTERFLY_3,
     EL_BD_BUTTERFLY_4,
     EL_BD_AMOEBA,
-    EL_CHAR_QUESTION
+    EL_CHAR_QUESTION,
+    -1
+  };
+
+  static int ep_sp_element[] =
+  {
+    /* should always be valid */
+    EL_EMPTY,
+
+    EL_SP_EMPTY,
+    EL_SP_ZONK,
+    EL_SP_BASE,
+    EL_SP_MURPHY,
+    EL_SP_INFOTRON,
+    EL_SP_CHIP_SINGLE,
+    EL_SP_HARDWARE_GRAY,
+    EL_SP_EXIT_CLOSED,
+    EL_SP_EXIT_OPEN,
+    EL_SP_DISK_ORANGE,
+    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_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_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 */
+    EL_SP_MURPHY_CLONE,
+    /* runtime elements*/
+    EL_SP_DISK_RED_ACTIVE,
+    EL_SP_TERMINAL_ACTIVE,
+    EL_SP_BUGGY_BASE_ACTIVATING,
+    EL_SP_BUGGY_BASE_ACTIVE,
+    EL_SP_EXIT_OPENING,
+    EL_SP_EXIT_CLOSING,
+    -1
   };
-  static int ep_bd_element_num = SIZEOF_ARRAY_INT(ep_bd_element);
 
   static int ep_sb_element[] =
   {
@@ -1708,41 +2219,75 @@ void InitElementProperties()
     EL_SOKOBAN_FIELD_EMPTY,
     EL_SOKOBAN_FIELD_FULL,
     EL_PLAYER_1,
-    EL_INVISIBLE_STEELWALL
+    EL_INVISIBLE_STEELWALL,
+    -1
   };
-  static int ep_sb_element_num = SIZEOF_ARRAY_INT(ep_sb_element);
 
   static int ep_gem[] =
   {
-    EL_EMERALD,
     EL_BD_DIAMOND,
+    EL_EMERALD,
     EL_EMERALD_YELLOW,
     EL_EMERALD_RED,
     EL_EMERALD_PURPLE,
-    EL_DIAMOND
+    EL_DIAMOND,
+    -1
   };
-  static int ep_gem_num = SIZEOF_ARRAY_INT(ep_gem);
 
-  static int ep_inactive[] =
+  static int ep_food_dark_yamyam[] =
   {
-    EL_EMPTY,
     EL_SAND,
-    EL_WALL,
-    EL_BD_WALL,
-    EL_WALL_CRUMBLED,
-    EL_STEELWALL,
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+    EL_YAMYAM,
+    EL_ROBOT,
+    EL_PACMAN,
+    EL_AMOEBA_DROP,
     EL_AMOEBA_DEAD,
-    EL_QUICKSAND_EMPTY,
-    EL_STONEBLOCK,
-    EL_ROBOT_WHEEL,
-    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_AMOEBA_WET,
+    EL_AMOEBA_DRY,
+    EL_AMOEBA_FULL,
+    EL_BD_AMOEBA,
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND,
+    EL_PEARL,
+    EL_CRYSTAL,
+    -1
+  };
+
+  static int ep_food_penguin[] =
+  {
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND,
+    EL_PEARL,
+    EL_CRYSTAL,
+    -1
+  };
+
+  static int ep_food_pig[] =
+  {
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND,
+    -1
+  };
+
+  static int ep_historic_wall[] =
+  {
+    EL_STEELWALL,
     EL_GATE_1,
     EL_GATE_2,
     EL_GATE_3,
@@ -1759,50 +2304,17 @@ void InitElementProperties()
     EL_EM_GATE_2_GRAY,
     EL_EM_GATE_3_GRAY,
     EL_EM_GATE_4_GRAY,
-    EL_DYNAMITE,
-    EL_INVISIBLE_STEELWALL,
-    EL_INVISIBLE_WALL,
-    EL_INVISIBLE_SAND,
-    EL_LAMP,
-    EL_LAMP_ACTIVE,
-    EL_WALL_EMERALD,
-    EL_WALL_DIAMOND,
-    EL_WALL_BD_DIAMOND,
-    EL_WALL_EMERALD_YELLOW,
-    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_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,
-    EL_BD_MAGIC_WALL_DEAD,
-    EL_AMOEBA_TO_DIAMOND,
-    EL_BLOCKED,
-    EL_SP_EMPTY,
-    EL_SP_BASE,
-    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_EXIT_CLOSED,
+    EL_EXIT_OPENING,
+    EL_EXIT_OPEN,
+    EL_WALL,
+    EL_WALL_SLIPPERY,
+    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,
@@ -1819,31 +2331,15 @@ void InitElementProperties()
     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,
-    EL_SIGN_WHEELCHAIR,
-    EL_SIGN_PARKING,
-    EL_SIGN_ONEWAY,
-    EL_SIGN_HEART,
-    EL_SIGN_TRIANGLE,
-    EL_SIGN_ROUND,
-    EL_SIGN_EXIT,
-    EL_SIGN_YINYANG,
-    EL_SIGN_OTHER,
-    EL_STEELWALL_SLANTED,
+    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_STEELWALL_SLIPPERY,
     EL_EMC_STEELWALL_1,
     EL_EMC_STEELWALL_2,
     EL_EMC_STEELWALL_3,
@@ -1855,153 +2351,135 @@ void InitElementProperties()
     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);
-
-  static int ep_explosive[] =
-  {
-    EL_BOMB,
-    EL_DYNAMITE_ACTIVE,
-    EL_DYNAMITE,
-    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,
-    EL_PIG,
-    EL_DRAGON,
-    EL_SATELLITE,
-    EL_SP_DISK_RED,
-    EL_SP_DISK_ORANGE,
-    EL_SP_DISK_YELLOW,
-    EL_SP_SNIKSNAK,
-    EL_SP_ELECTRON,
-    EL_DX_SUPABOMB
-  };
-  static int ep_explosive_num = SIZEOF_ARRAY_INT(ep_explosive);
-
-  static int ep_mampf3[] =
-  {
-    EL_EMERALD,
-    EL_BD_DIAMOND,
-    EL_EMERALD_YELLOW,
-    EL_EMERALD_RED,
-    EL_EMERALD_PURPLE,
-    EL_DIAMOND,
-    EL_PEARL,
-    EL_CRYSTAL
+    EL_EMC_WALL_8,
+    -1
   };
-  static int ep_mampf3_num = SIZEOF_ARRAY_INT(ep_mampf3);
 
-  static int ep_pushable[] =
+  static int ep_historic_solid[] =
   {
-    EL_ROCK,
-    EL_BD_ROCK,
-    EL_BOMB,
-    EL_NUT,
-    EL_TIME_ORB_EMPTY,
-    EL_SOKOBAN_FIELD_FULL,
-    EL_SOKOBAN_OBJECT,
-    EL_SATELLITE,
-    EL_SP_ZONK,
-    EL_SP_DISK_ORANGE,
-    EL_SP_DISK_YELLOW,
-    EL_BALLOON,
-    EL_SPRING,
-    EL_DX_SUPABOMB
-  };
-  static int ep_pushable_num = SIZEOF_ARRAY_INT(ep_pushable);
-
-  static int ep_player[] =
-  {
-    EL_PLAYER_1,
-    EL_PLAYER_2,
-    EL_PLAYER_3,
-    EL_PLAYER_4
-  };
-  static int ep_player_num = SIZEOF_ARRAY_INT(ep_player);
-
-  static int ep_has_content[] =
-  {
-    EL_YAMYAM,
+    EL_WALL,
+    EL_EXPANDABLE_WALL,
+    EL_EXPANDABLE_WALL_HORIZONTAL,
+    EL_EXPANDABLE_WALL_VERTICAL,
+    EL_EXPANDABLE_WALL_ANY,
+    EL_BD_WALL,
+    EL_WALL_SLIPPERY,
+    EL_EXIT_CLOSED,
+    EL_EXIT_OPENING,
+    EL_EXIT_OPEN,
+    EL_AMOEBA_DEAD,
     EL_AMOEBA_WET,
     EL_AMOEBA_DRY,
     EL_AMOEBA_FULL,
-    EL_BD_AMOEBA
-  };
-  static int ep_has_content_num = SIZEOF_ARRAY_INT(ep_has_content);
-
-  static int ep_eatable[] =
-  {
-    EL_SAND,
-    EL_SP_BASE,
-    EL_SP_BUGGY_BASE,
-    EL_SP_BUGGY_BASE_ACTIVATING,
-    EL_TRAP,
-    EL_INVISIBLE_SAND,
-    EL_INVISIBLE_SAND_ACTIVE
-  };
-  static int ep_eatable_num = SIZEOF_ARRAY_INT(ep_eatable);
-
-  static int ep_sp_element[] =
-  {
-    EL_SP_EMPTY,
-    EL_SP_ZONK,
-    EL_SP_BASE,
-    EL_SP_MURPHY,
-    EL_SP_INFOTRON,
+    EL_BD_AMOEBA,
+    EL_QUICKSAND_EMPTY,
+    EL_QUICKSAND_FULL,
+    EL_QUICKSAND_FILLING,
+    EL_QUICKSAND_EMPTYING,
+    EL_MAGIC_WALL,
+    EL_MAGIC_WALL_ACTIVE,
+    EL_MAGIC_WALL_EMPTYING,
+    EL_MAGIC_WALL_FILLING,
+    EL_MAGIC_WALL_FULL,
+    EL_MAGIC_WALL_DEAD,
+    EL_BD_MAGIC_WALL,
+    EL_BD_MAGIC_WALL_ACTIVE,
+    EL_BD_MAGIC_WALL_EMPTYING,
+    EL_BD_MAGIC_WALL_FULL,
+    EL_BD_MAGIC_WALL_FILLING,
+    EL_BD_MAGIC_WALL_DEAD,
+    EL_GAME_OF_LIFE,
+    EL_BIOMAZE,
     EL_SP_CHIP_SINGLE,
-    EL_SP_HARDWARE_GRAY,
-    EL_SP_EXIT_CLOSED,
-    EL_SP_EXIT_OPEN,
-    EL_SP_DISK_ORANGE,
-    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_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_HARDWARE_BASE_1,
+    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_WALL,
+    EL_INVISIBLE_WALL_ACTIVE,
+    EL_SWITCHGATE_SWITCH_UP,
+    EL_SWITCHGATE_SWITCH_DOWN,
+    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_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 */
-    EL_SP_MURPHY_CLONE
-  };
-  static int ep_sp_element_num = SIZEOF_ARRAY_INT(ep_sp_element);
-
-  static int ep_quick_gate[] =
-  {
+    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,
+    EL_SIGN_WHEELCHAIR,
+    EL_SIGN_PARKING,
+    EL_SIGN_ONEWAY,
+    EL_SIGN_HEART,
+    EL_SIGN_TRIANGLE,
+    EL_SIGN_ROUND,
+    EL_SIGN_EXIT,
+    EL_SIGN_YINYANG,
+    EL_SIGN_OTHER,
+    EL_STEELWALL_SLIPPERY,
+    EL_EMC_STEELWALL_1,
+    EL_EMC_STEELWALL_2,
+    EL_EMC_STEELWALL_3,
+    EL_EMC_STEELWALL_4,
+    EL_CRYSTAL,
+    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,
@@ -2010,35 +2488,14 @@ void InitElementProperties()
     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
-  };
-  static int ep_quick_gate_num = SIZEOF_ARRAY_INT(ep_quick_gate);
-
-  static int ep_over_player[] =
-  {
-    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_OPENING,
+    EL_SWITCHGATE_CLOSED,
+    EL_SWITCHGATE_CLOSING,
+    EL_TIMEGATE_OPEN,
+    EL_TIMEGATE_OPENING,
+    EL_TIMEGATE_CLOSED,
+    EL_TIMEGATE_CLOSING,
     EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
@@ -2049,20 +2506,25 @@ void InitElementProperties()
     EL_TUBE_LEFT_UP,
     EL_TUBE_LEFT_DOWN,
     EL_TUBE_RIGHT_UP,
-    EL_TUBE_RIGHT_DOWN
+    EL_TUBE_RIGHT_DOWN,
+    -1
   };
-  static int ep_over_player_num = SIZEOF_ARRAY_INT(ep_over_player);
 
-  static int ep_active_bomb[] =
+  static int ep_classic_enemy[] =
   {
-    EL_DYNAMITE_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
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+
+    EL_YAMYAM,
+    EL_DARK_YAMYAM,
+    EL_ROBOT,
+    EL_PACMAN,
+    EL_SP_SNIKSNAK,
+    EL_SP_ELECTRON,
+    -1
   };
-  static int ep_active_bomb_num = SIZEOF_ARRAY_INT(ep_active_bomb);
 
   static int ep_belt[] =
   {
@@ -2078,8 +2540,8 @@ void InitElementProperties()
     EL_CONVEYOR_BELT_4_LEFT,
     EL_CONVEYOR_BELT_4_MIDDLE,
     EL_CONVEYOR_BELT_4_RIGHT,
+    -1
   };
-  static int ep_belt_num = SIZEOF_ARRAY_INT(ep_belt);
 
   static int ep_belt_active[] =
   {
@@ -2095,8 +2557,8 @@ void InitElementProperties()
     EL_CONVEYOR_BELT_4_LEFT_ACTIVE,
     EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE,
     EL_CONVEYOR_BELT_4_RIGHT_ACTIVE,
+    -1
   };
-  static int ep_belt_active_num = SIZEOF_ARRAY_INT(ep_belt_active);
 
   static int ep_belt_switch[] =
   {
@@ -2112,186 +2574,612 @@ void InitElementProperties()
     EL_CONVEYOR_BELT_4_SWITCH_LEFT,
     EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
     EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
+    -1
+  };
+
+  static int ep_tube[] =
+  {
+    EL_TUBE_LEFT_UP,
+    EL_TUBE_LEFT_DOWN,
+    EL_TUBE_RIGHT_UP,
+    EL_TUBE_RIGHT_DOWN,
+    EL_TUBE_HORIZONTAL,
+    EL_TUBE_HORIZONTAL_UP,
+    EL_TUBE_HORIZONTAL_DOWN,
+    EL_TUBE_VERTICAL,
+    EL_TUBE_VERTICAL_LEFT,
+    EL_TUBE_VERTICAL_RIGHT,
+    EL_TUBE_ANY,
+    -1
+  };
+
+  static int ep_keygate[] =
+  {
+    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,
+    -1
+  };
+
+  static int ep_amoeboid[] =
+  {
+    EL_AMOEBA_DEAD,
+    EL_AMOEBA_WET,
+    EL_AMOEBA_DRY,
+    EL_AMOEBA_FULL,
+    EL_BD_AMOEBA,
+    -1
+  };
+
+  static int ep_amoebalive[] =
+  {
+    EL_AMOEBA_WET,
+    EL_AMOEBA_DRY,
+    EL_AMOEBA_FULL,
+    EL_BD_AMOEBA,
+    -1
+  };
+
+  static int ep_has_content[] =
+  {
+    EL_YAMYAM,
+    EL_AMOEBA_WET,
+    EL_AMOEBA_DRY,
+    EL_AMOEBA_FULL,
+    EL_BD_AMOEBA,
+    -1
+  };
+
+  static int ep_active_bomb[] =
+  {
+    EL_DYNAMITE_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,
+    -1
+  };
+
+  static int ep_inactive[] =
+  {
+    EL_EMPTY,
+    EL_SAND,
+    EL_WALL,
+    EL_BD_WALL,
+    EL_WALL_SLIPPERY,
+    EL_STEELWALL,
+    EL_AMOEBA_DEAD,
+    EL_QUICKSAND_EMPTY,
+    EL_STONEBLOCK,
+    EL_ROBOT_WHEEL,
+    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,
+    EL_INVISIBLE_SAND,
+    EL_LAMP,
+    EL_LAMP_ACTIVE,
+    EL_WALL_EMERALD,
+    EL_WALL_DIAMOND,
+    EL_WALL_BD_DIAMOND,
+    EL_WALL_EMERALD_YELLOW,
+    EL_DYNABOMB_INCREASE_NUMBER,
+    EL_DYNABOMB_INCREASE_SIZE,
+    EL_DYNABOMB_INCREASE_POWER,
+#if 0
+    EL_SOKOBAN_OBJECT,
+#endif
+    EL_SOKOBAN_FIELD_EMPTY,
+    EL_SOKOBAN_FIELD_FULL,
+    EL_WALL_EMERALD_RED,
+    EL_WALL_EMERALD_PURPLE,
+    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,
+    EL_BD_MAGIC_WALL_DEAD,
+    EL_AMOEBA_TO_DIAMOND,
+    EL_BLOCKED,
+    EL_SP_EMPTY,
+    EL_SP_BASE,
+    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,
+#if 0
+    EL_SP_DISK_YELLOW,
+#endif
+    EL_SP_CHIP_SINGLE,
+    EL_SP_CHIP_LEFT,
+    EL_SP_CHIP_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,
+    EL_SIGN_WHEELCHAIR,
+    EL_SIGN_PARKING,
+    EL_SIGN_ONEWAY,
+    EL_SIGN_HEART,
+    EL_SIGN_TRIANGLE,
+    EL_SIGN_ROUND,
+    EL_SIGN_EXIT,
+    EL_SIGN_YINYANG,
+    EL_SIGN_OTHER,
+    EL_STEELWALL_SLIPPERY,
+    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,
+    -1
   };
-  static int ep_belt_switch_num = SIZEOF_ARRAY_INT(ep_belt_switch);
-
-  static int ep_tube[] =
-  {
-    EL_TUBE_ANY,
-    EL_TUBE_VERTICAL,
-    EL_TUBE_HORIZONTAL,
-    EL_TUBE_VERTICAL_LEFT,
-    EL_TUBE_VERTICAL_RIGHT,
-    EL_TUBE_HORIZONTAL_UP,
-    EL_TUBE_HORIZONTAL_DOWN,
-    EL_TUBE_LEFT_UP,
-    EL_TUBE_LEFT_DOWN,
-    EL_TUBE_RIGHT_UP,
-    EL_TUBE_RIGHT_DOWN
-  };
-  static int ep_tube_num = SIZEOF_ARRAY_INT(ep_tube);
 
   static int ep_em_slippery_wall[] =
   {
+    -1
   };
-  static int ep_em_slippery_wall_num = SIZEOF_ARRAY_INT(ep_em_slippery_wall);
 
-  static int ep_can_be_crumbled[] =
+  static int ep_gfx_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,
-    EP_BIT_AMOEBOID,
-    EP_BIT_SCHLUESSEL,
-    EP_BIT_PFORTE,
-    EP_BIT_SOLID,
-    EP_BIT_INDESTRUCTIBLE,
-    EP_BIT_SLIPPERY,
-    EP_BIT_ENEMY,
-    EP_BIT_MAUER,
-    EP_BIT_CAN_FALL,
-    EP_BIT_CAN_SMASH,
-    EP_BIT_CAN_CHANGE,
-    EP_BIT_CAN_MOVE,
-    EP_BIT_COULD_MOVE,
-    EP_BIT_DONT_TOUCH,
-    EP_BIT_DONT_GO_TO,
-    EP_BIT_MAMPF2,
-    EP_BIT_BD_ELEMENT,
-    EP_BIT_SB_ELEMENT,
-    EP_BIT_GEM,
-    EP_BIT_INACTIVE,
-    EP_BIT_EXPLOSIVE,
-    EP_BIT_MAMPF3,
-    EP_BIT_PUSHABLE,
-    EP_BIT_PLAYER,
-    EP_BIT_HAS_CONTENT,
-    EP_BIT_EATABLE,
-    EP_BIT_SP_ELEMENT,
-    EP_BIT_QUICK_GATE,
-    EP_BIT_OVER_PLAYER,
-    EP_BIT_ACTIVE_BOMB
-  };
-  static long ep2_bit[] =
-  {
-    EP_BIT_BELT,
-    EP_BIT_BELT_ACTIVE,
-    EP_BIT_BELT_SWITCH,
-    EP_BIT_TUBE,
-    EP_BIT_EM_SLIPPERY_WALL,
-    EP_BIT_CAN_BE_CRUMBLED
+    EL_TRAP_ACTIVE,
+    -1
   };
-  static int *ep1_array[] =
-  {
-    ep_amoebalive,
-    ep_amoeboid,
-    ep_schluessel,
-    ep_pforte,
-    ep_solid,
-    ep_indestructible,
-    ep_slippery,
-    ep_enemy,
-    ep_mauer,
-    ep_can_fall,
-    ep_can_smash,
-    ep_can_change,
-    ep_can_move,
-    ep_could_move,
-    ep_dont_touch,
-    ep_dont_go_to,
-    ep_mampf2,
-    ep_bd_element,
-    ep_sb_element,
-    ep_gem,
-    ep_inactive,
-    ep_explosive,
-    ep_mampf3,
-    ep_pushable,
-    ep_player,
-    ep_has_content,
-    ep_eatable,
-    ep_sp_element,
-    ep_quick_gate,
-    ep_over_player,
-    ep_active_bomb
+
+  static struct
+  {
+    int *elements;
+    int property;
+  } element_properties[] =
+  {
+    { ep_diggable,             EP_DIGGABLE             },
+    { ep_collectible_only,     EP_COLLECTIBLE_ONLY     },
+    { ep_dont_run_into,                EP_DONT_RUN_INTO        },
+    { ep_dont_collide_with,    EP_DONT_COLLIDE_WITH    },
+    { ep_dont_touch,           EP_DONT_TOUCH           },
+    { ep_indestructible,       EP_INDESTRUCTIBLE       },
+    { ep_slippery,             EP_SLIPPERY             },
+    { ep_can_change,           EP_CAN_CHANGE           },
+    { ep_can_move,             EP_CAN_MOVE             },
+    { ep_can_fall,             EP_CAN_FALL             },
+    { ep_can_smash_player,     EP_CAN_SMASH_PLAYER     },
+    { ep_can_smash_enemies,    EP_CAN_SMASH_ENEMIES    },
+    { ep_can_smash_everything, EP_CAN_SMASH_EVERYTHING },
+    { ep_can_explode_by_fire,  EP_CAN_EXPLODE_BY_FIRE  },
+    { ep_can_explode_smashed,  EP_CAN_EXPLODE_SMASHED  },
+    { ep_can_explode_impact,   EP_CAN_EXPLODE_IMPACT   },
+    { ep_walkable_over,                EP_WALKABLE_OVER        },
+    { ep_walkable_inside,      EP_WALKABLE_INSIDE      },
+    { ep_walkable_under,       EP_WALKABLE_UNDER       },
+    { ep_passable_over,                EP_PASSABLE_OVER        },
+    { ep_passable_inside,      EP_PASSABLE_INSIDE      },
+    { ep_passable_under,       EP_PASSABLE_UNDER       },
+    { ep_droppable,            EP_DROPPABLE            },
+    { ep_can_explode_1x1,      EP_CAN_EXPLODE_1X1      },
+    { ep_pushable,             EP_PUSHABLE             },
+
+    { ep_player,               EP_PLAYER               },
+    { ep_can_pass_magic_wall,  EP_CAN_PASS_MAGIC_WALL  },
+    { ep_switchable,           EP_SWITCHABLE           },
+    { ep_bd_element,           EP_BD_ELEMENT           },
+    { ep_sp_element,           EP_SP_ELEMENT           },
+    { ep_sb_element,           EP_SB_ELEMENT           },
+    { ep_gem,                  EP_GEM                  },
+    { ep_food_dark_yamyam,     EP_FOOD_DARK_YAMYAM     },
+    { ep_food_penguin,         EP_FOOD_PENGUIN         },
+    { ep_food_pig,             EP_FOOD_PIG             },
+    { ep_historic_wall,                EP_HISTORIC_WALL        },
+    { ep_historic_solid,       EP_HISTORIC_SOLID       },
+    { ep_classic_enemy,                EP_CLASSIC_ENEMY        },
+    { ep_belt,                 EP_BELT                 },
+    { ep_belt_active,          EP_BELT_ACTIVE          },
+    { ep_belt_switch,          EP_BELT_SWITCH          },
+    { ep_tube,                 EP_TUBE                 },
+    { ep_keygate,              EP_KEYGATE              },
+    { ep_amoeboid,             EP_AMOEBOID             },
+    { ep_amoebalive,           EP_AMOEBALIVE           },
+    { ep_has_content,          EP_HAS_CONTENT          },
+    { ep_active_bomb,          EP_ACTIVE_BOMB          },
+    { ep_inactive,             EP_INACTIVE             },
+
+    { ep_em_slippery_wall,     EP_EM_SLIPPERY_WALL     },
+
+    { ep_gfx_crumbled,         EP_GFX_CRUMBLED         },
+
+    { NULL,                    -1                      }
   };
-  static int *ep2_array[] =
-  {
-    ep_belt,
-    ep_belt_active,
-    ep_belt_switch,
-    ep_tube,
-    ep_em_slippery_wall,
-    ep_can_be_crumbled
+
+  static int copy_properties[][5] =
+  {
+    {
+      EL_BUG,
+      EL_BUG_LEFT,             EL_BUG_RIGHT,
+      EL_BUG_UP,               EL_BUG_DOWN
+    },
+    {
+      EL_SPACESHIP,
+      EL_SPACESHIP_LEFT,       EL_SPACESHIP_RIGHT,
+      EL_SPACESHIP_UP,         EL_SPACESHIP_DOWN
+    },
+    {
+      EL_BD_BUTTERFLY,
+      EL_BD_BUTTERFLY_LEFT,    EL_BD_BUTTERFLY_RIGHT,
+      EL_BD_BUTTERFLY_UP,      EL_BD_BUTTERFLY_DOWN
+    },
+    {
+      EL_BD_FIREFLY,
+      EL_BD_FIREFLY_LEFT,      EL_BD_FIREFLY_RIGHT,
+      EL_BD_FIREFLY_UP,                EL_BD_FIREFLY_DOWN
+    },
+    {
+      EL_PACMAN,
+      EL_PACMAN_LEFT,          EL_PACMAN_RIGHT,
+      EL_PACMAN_UP,            EL_PACMAN_DOWN
+    },
+    {
+      -1,
+      -1, -1, -1, -1
+    }
   };
-  static int *ep1_num[] =
-  {
-    &ep_amoebalive_num,
-    &ep_amoeboid_num,
-    &ep_schluessel_num,
-    &ep_pforte_num,
-    &ep_solid_num,
-    &ep_indestructible_num,
-    &ep_slippery_num,
-    &ep_enemy_num,
-    &ep_mauer_num,
-    &ep_can_fall_num,
-    &ep_can_smash_num,
-    &ep_can_change_num,
-    &ep_can_move_num,
-    &ep_could_move_num,
-    &ep_dont_touch_num,
-    &ep_dont_go_to_num,
-    &ep_mampf2_num,
-    &ep_bd_element_num,
-    &ep_sb_element_num,
-    &ep_gem_num,
-    &ep_inactive_num,
-    &ep_explosive_num,
-    &ep_mampf3_num,
-    &ep_pushable_num,
-    &ep_player_num,
-    &ep_has_content_num,
-    &ep_eatable_num,
-    &ep_sp_element_num,
-    &ep_quick_gate_num,
-    &ep_over_player_num,
-    &ep_active_bomb_num
+
+  int i, j, k;
+
+  /* always start with reliable default values (element has no properties) */
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    for (j = 0; j < NUM_ELEMENT_PROPERTIES; j++)
+      SET_PROPERTY(i, j, FALSE);
+
+  /* set all base element properties from above array definitions */
+  for (i = 0; element_properties[i].elements != NULL; i++)
+    for (j = 0; (element_properties[i].elements)[j] != -1; j++)
+      SET_PROPERTY((element_properties[i].elements)[j],
+                  element_properties[i].property, TRUE);
+
+  /* copy properties to some elements that are only stored in level file */
+  for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
+    for (j = 0; copy_properties[j][0] != -1; j++)
+      if (HAS_PROPERTY(copy_properties[j][0], i))
+       for (k = 1; k <= 4; k++)
+         SET_PROPERTY(copy_properties[j][k], i, TRUE);
+}
+
+void InitElementPropertiesEngine(int engine_version)
+{
+#if 0
+  static int active_properties[] =
+  {
+    EP_AMOEBALIVE,
+    EP_AMOEBOID,
+    EP_PFORTE,
+    EP_DONT_COLLIDE_WITH,
+    EP_MAUER,
+    EP_CAN_FALL,
+    EP_CAN_SMASH,
+    EP_CAN_PASS_MAGIC_WALL,
+    EP_CAN_MOVE,
+    EP_DONT_TOUCH,
+    EP_DONT_RUN_INTO,
+    EP_GEM,
+    EP_CAN_EXPLODE_BY_FIRE,
+    EP_PUSHABLE,
+    EP_PLAYER,
+    EP_HAS_CONTENT,
+    EP_DIGGABLE,
+    EP_PASSABLE_INSIDE,
+    EP_OVER_PLAYER,
+    EP_ACTIVE_BOMB,
+
+    EP_BELT,
+    EP_BELT_ACTIVE,
+    EP_BELT_SWITCH,
+    EP_WALKABLE_UNDER,
+    EP_EM_SLIPPERY_WALL,
   };
-  static int *ep2_num[] =
-  {
-    &ep_belt_num,
-    &ep_belt_active_num,
-    &ep_belt_switch_num,
-    &ep_tube_num,
-    &ep_em_slippery_wall_num,
-    &ep_can_be_crumbled_num
+#endif
+
+  static int no_wall_properties[] =
+  {
+    EP_DIGGABLE,
+    EP_COLLECTIBLE_ONLY,
+    EP_DONT_RUN_INTO,
+    EP_DONT_COLLIDE_WITH,
+    EP_CAN_MOVE,
+    EP_CAN_FALL,
+    EP_CAN_SMASH_PLAYER,
+    EP_CAN_SMASH_ENEMIES,
+    EP_CAN_SMASH_EVERYTHING,
+    EP_PUSHABLE,
+
+    EP_PLAYER,
+    EP_GEM,
+    EP_FOOD_DARK_YAMYAM,
+    EP_FOOD_PENGUIN,
+    EP_BELT,
+    EP_BELT_ACTIVE,
+    EP_TUBE,
+    EP_AMOEBOID,
+    EP_AMOEBALIVE,
+    EP_ACTIVE_BOMB,
+
+    EP_ACCESSIBLE,
+    -1
   };
-  static int num_properties1 = SIZEOF_ARRAY(ep1_num, int *);
-  static int num_properties2 = SIZEOF_ARRAY(ep2_num, int *);
 
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  int i, j;
+
+#if 0
+  InitElementPropertiesStatic();
+#endif
+
+  /* set all special, combined or engine dependent element properties */
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+  {
+#if 0
+    for (j = EP_ACCESSIBLE_OVER; j < NUM_ELEMENT_PROPERTIES; j++)
+      SET_PROPERTY(i, j, FALSE);
+#endif
+
+    /* ---------- INACTIVE ------------------------------------------------- */
+    if (i >= EL_CHAR_START && i <= EL_CHAR_END)
+      SET_PROPERTY(i, EP_INACTIVE, TRUE);
+
+    /* ---------- WALKABLE, PASSABLE, ACCESSIBLE --------------------------- */
+    SET_PROPERTY(i, EP_WALKABLE, (IS_WALKABLE_OVER(i) ||
+                                 IS_WALKABLE_INSIDE(i) ||
+                                 IS_WALKABLE_UNDER(i)));
+
+    SET_PROPERTY(i, EP_PASSABLE, (IS_PASSABLE_OVER(i) ||
+                                 IS_PASSABLE_INSIDE(i) ||
+                                 IS_PASSABLE_UNDER(i)));
+
+    SET_PROPERTY(i, EP_ACCESSIBLE_OVER, (IS_WALKABLE_OVER(i) ||
+                                        IS_PASSABLE_OVER(i)));
+
+    SET_PROPERTY(i, EP_ACCESSIBLE_INSIDE, (IS_WALKABLE_INSIDE(i) ||
+                                          IS_PASSABLE_INSIDE(i)));
+
+    SET_PROPERTY(i, EP_ACCESSIBLE_UNDER, (IS_WALKABLE_UNDER(i) ||
+                                         IS_PASSABLE_UNDER(i)));
+
+    SET_PROPERTY(i, EP_ACCESSIBLE, (IS_WALKABLE(i) ||
+                                   IS_PASSABLE(i)));
+
+    /* ---------- COLLECTIBLE ---------------------------------------------- */
+    SET_PROPERTY(i, EP_COLLECTIBLE, (IS_COLLECTIBLE_ONLY(i) ||
+                                    IS_DROPPABLE(i)));
+
+    /* ---------- SNAPPABLE ------------------------------------------------ */
+    SET_PROPERTY(i, EP_SNAPPABLE, (IS_DIGGABLE(i) ||
+                                  IS_COLLECTIBLE(i) ||
+                                  IS_SWITCHABLE(i) ||
+                                  i == EL_BD_ROCK));
+
+    /* ---------- WALL ----------------------------------------------------- */
+    SET_PROPERTY(i, EP_WALL, TRUE);    /* default: element is wall */
+
+    for (j = 0; no_wall_properties[j] != -1; j++)
+      if (HAS_PROPERTY(i, no_wall_properties[j]) ||
+         i >= EL_FIRST_RUNTIME_UNREAL)
+       SET_PROPERTY(i, EP_WALL, FALSE);
+
+    if (IS_HISTORIC_WALL(i))
+      SET_PROPERTY(i, EP_WALL, TRUE);
+
+    /* ---------- SOLID_FOR_PUSHING ---------------------------------------- */
+    if (engine_version < VERSION_IDENT(2,2,0,0))
+      SET_PROPERTY(i, EP_SOLID_FOR_PUSHING, IS_HISTORIC_SOLID(i));
+    else
+      SET_PROPERTY(i, EP_SOLID_FOR_PUSHING, (!IS_WALKABLE(i) &&
+                                            !IS_DIGGABLE(i) &&
+                                            !IS_COLLECTIBLE(i)));
+
+    /* ---------- DRAGONFIRE_PROOF ----------------------------------------- */
+
+    if (IS_HISTORIC_SOLID(i) || i == EL_EXPLOSION)
+      SET_PROPERTY(i, EP_DRAGONFIRE_PROOF, TRUE);
+    else
+      SET_PROPERTY(i, EP_DRAGONFIRE_PROOF, (IS_CUSTOM_ELEMENT(i) &&
+                                           IS_INDESTRUCTIBLE(i)));
+
+    /* ---------- EXPLOSION_PROOF ------------------------------------------ */
+    if (i == EL_FLAMES)
+      SET_PROPERTY(i, EP_EXPLOSION_PROOF, TRUE);
+    else if (engine_version < VERSION_IDENT(2,2,0,0))
+      SET_PROPERTY(i, EP_EXPLOSION_PROOF, IS_INDESTRUCTIBLE(i));
+    else
+      SET_PROPERTY(i, EP_EXPLOSION_PROOF, (IS_INDESTRUCTIBLE(i) &&
+                                          !IS_WALKABLE_OVER(i) &&
+                                          !IS_WALKABLE_UNDER(i)));
+
+    if (IS_CUSTOM_ELEMENT(i))
+    {
+      /* ---------- DONT_COLLIDE_WITH / DONT_RUN_INTO ---------------------- */
+      if (DONT_TOUCH(i))
+       SET_PROPERTY(i, EP_DONT_COLLIDE_WITH, TRUE);
+      if (DONT_COLLIDE_WITH(i))
+       SET_PROPERTY(i, EP_DONT_RUN_INTO, TRUE);
+
+      /* ---------- CAN_SMASH_ENEMIES / CAN_SMASH_PLAYER ------------------- */
+      if (CAN_SMASH_EVERYTHING(i))
+       SET_PROPERTY(i, EP_CAN_SMASH_ENEMIES, TRUE);
+      if (CAN_SMASH_ENEMIES(i))
+       SET_PROPERTY(i, EP_CAN_SMASH_PLAYER, TRUE);
+    }
+
+    /* ---------- CAN_SMASH ------------------------------------------------ */
+    SET_PROPERTY(i, EP_CAN_SMASH, (CAN_SMASH_PLAYER(i) ||
+                                  CAN_SMASH_ENEMIES(i) ||
+                                  CAN_SMASH_EVERYTHING(i)));
+
+    /* ---------- CAN_EXPLODE ---------------------------------------------- */
+    SET_PROPERTY(i, EP_CAN_EXPLODE, (CAN_EXPLODE_BY_FIRE(i) ||
+                                    CAN_EXPLODE_SMASHED(i) ||
+                                    CAN_EXPLODE_IMPACT(i)));
+
+    /* ---------- CAN_EXPLODE_3X3 ------------------------------------------ */
+    SET_PROPERTY(i, EP_CAN_EXPLODE_3X3, (CAN_EXPLODE(i) &&
+                                        !CAN_EXPLODE_1X1(i)));
+
+    /* ---------- CAN_CHANGE ----------------------------------------------- */
+    SET_PROPERTY(i, EP_CAN_CHANGE, FALSE);     /* default: cannot change */
+    for (j = 0; j < element_info[i].num_change_pages; j++)
+      if (element_info[i].change_page[j].can_change)
+       SET_PROPERTY(i, EP_CAN_CHANGE, TRUE);
+
+    /* ---------- GFX_CRUMBLED --------------------------------------------- */
+    SET_PROPERTY(i, EP_GFX_CRUMBLED,
+                element_info[i].crumbled[ACTION_DEFAULT] != IMG_EMPTY);
+  }
+
+#if 0
+  /* determine inactive elements (used for engine main loop optimization) */
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+  {
+    boolean active = FALSE;
+
+    for (j = 0; i < NUM_ELEMENT_PROPERTIES; j++)
+    {
+      if (HAS_PROPERTY(i, j))
+       active = TRUE;
+    }
+
+#if 0
+    if (!active)
+      SET_PROPERTY(i, EP_INACTIVE, TRUE);
+#endif
+  }
+#endif
+
+  /* dynamically adjust element properties according to game engine version */
+  {
+    static int ep_em_slippery_wall[] =
+    {
+      EL_STEELWALL,
+      EL_WALL,
+      EL_EXPANDABLE_WALL,
+      EL_EXPANDABLE_WALL_HORIZONTAL,
+      EL_EXPANDABLE_WALL_VERTICAL,
+      EL_EXPANDABLE_WALL_ANY,
+      -1
+    };
+
+    /* special EM style gems behaviour */
+    for (i = 0; ep_em_slippery_wall[i] != -1; i++)
+      SET_PROPERTY(ep_em_slippery_wall[i], EP_EM_SLIPPERY_WALL,
+                  level.em_slippery_gems);
+
+    /* "EL_EXPANDABLE_WALL_GROWING" wasn't slippery for EM gems in 2.0.1 */
+    SET_PROPERTY(EL_EXPANDABLE_WALL_GROWING, EP_EM_SLIPPERY_WALL,
+                (level.em_slippery_gems &&
+                 engine_version > VERSION_IDENT(2,0,1,0)));
+  }
+
+#if 1
+  /* set default push delay values (corrected since version 3.0.7-1) */
+  if (engine_version < VERSION_IDENT(3,0,7,1))
+  {
+    game.default_push_delay_fixed = 2;
+    game.default_push_delay_random = 8;
+  }
+  else
   {
-    Properties1[i] = 0;
-    Properties2[i] = 0;
+    game.default_push_delay_fixed = 8;
+    game.default_push_delay_random = 8;
   }
 
-  for (i=0; i<num_properties1; i++)
-    for (j=0; j<*(ep1_num[i]); j++)
-      Properties1[(ep1_array[i])[j]] |= ep1_bit[i];
-  for (i=0; i<num_properties2; i++)
-    for (j=0; j<*(ep2_num[i]); j++)
-      Properties2[(ep2_array[i])[j]] |= ep2_bit[i];
+  /* set uninitialized push delay values of custom elements in older levels */
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+  {
+    int element = EL_CUSTOM_START + i;
 
-  for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
-    Properties1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
+    if (element_info[element].push_delay_fixed == -1)
+      element_info[element].push_delay_fixed = game.default_push_delay_fixed;
+    if (element_info[element].push_delay_random == -1)
+      element_info[element].push_delay_random = game.default_push_delay_random;
+  }
+#endif
 }
 
 static void InitGlobal()
@@ -2305,51 +3193,92 @@ static void InitGlobal()
 
 void Execute_Command(char *command)
 {
+  int i;
+
   if (strcmp(command, "print graphicsinfo.conf") == 0)
   {
-    int i;
-
     printf("# You can configure additional/alternative image files here.\n");
-    printf("# (The images below are default and therefore commented out.)\n");
+    printf("# (The entries below are default and therefore commented out.)\n");
     printf("\n");
     printf("%s\n", getFormattedSetupEntry("name", "Classic Graphics"));
     printf("\n");
     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
     printf("\n");
 
-    for (i=0; image_config[i].token != NULL; i++)
-      printf("# %s\n",
-            getFormattedSetupEntry(image_config[i].token,
-                                   image_config[i].value));
+    for (i = 0; image_config[i].token != NULL; i++)
+      printf("# %s\n", getFormattedSetupEntry(image_config[i].token,
+                                             image_config[i].value));
 
     exit(0);
   }
   else if (strcmp(command, "print soundsinfo.conf") == 0)
   {
-    int i;
-
     printf("# You can configure additional/alternative sound files here.\n");
-    printf("# (The sounds below are default and therefore commented out.)\n");
+    printf("# (The entries below are default and therefore commented out.)\n");
     printf("\n");
     printf("%s\n", getFormattedSetupEntry("name", "Classic Sounds"));
     printf("\n");
     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
     printf("\n");
 
-    for (i=0; sound_config[i].token != NULL; i++)
-      printf("# %s\n",
-            getFormattedSetupEntry(sound_config[i].token,
-                                   sound_config[i].value));
+    for (i = 0; sound_config[i].token != NULL; i++)
+      printf("# %s\n", getFormattedSetupEntry(sound_config[i].token,
+                                             sound_config[i].value));
 
     exit(0);
   }
   else if (strcmp(command, "print musicinfo.conf") == 0)
   {
-    printf("# (Currently only \"name\" and \"sort_priority\" recognized.)\n");
+    printf("# You can configure additional/alternative music files here.\n");
+    printf("# (The entries below are default and therefore commented out.)\n");
     printf("\n");
     printf("%s\n", getFormattedSetupEntry("name", "Classic Music"));
     printf("\n");
     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
+    printf("\n");
+
+    for (i = 0; music_config[i].token != NULL; i++)
+      printf("# %s\n", getFormattedSetupEntry(music_config[i].token,
+                                             music_config[i].value));
+
+    exit(0);
+  }
+  else if (strcmp(command, "print editorsetup.conf") == 0)
+  {
+    printf("# You can configure your personal editor element list here.\n");
+    printf("# (The entries below are default and therefore commented out.)\n");
+    printf("\n");
+
+    PrintEditorElementList();
+
+    exit(0);
+  }
+  else if (strcmp(command, "print helpanim.conf") == 0)
+  {
+    printf("# You can configure different element help animations here.\n");
+    printf("# (The entries below are default and therefore commented out.)\n");
+    printf("\n");
+
+    for (i = 0; helpanim_config[i].token != NULL; i++)
+    {
+      printf("# %s\n", getFormattedSetupEntry(helpanim_config[i].token,
+                                             helpanim_config[i].value));
+
+      if (strcmp(helpanim_config[i].token, "end") == 0)
+       printf("#\n");
+    }
+
+    exit(0);
+  }
+  else if (strcmp(command, "print helptext.conf") == 0)
+  {
+    printf("# You can configure different element help text here.\n");
+    printf("# (The entries below are default and therefore commented out.)\n");
+    printf("\n");
+
+    for (i = 0; helptext_config[i].token != NULL; i++)
+      printf("# %s\n", getFormattedSetupEntry(helptext_config[i].token,
+                                             helptext_config[i].value));
 
     exit(0);
   }
@@ -2360,7 +3289,7 @@ void Execute_Command(char *command)
     if (access(filename, F_OK) != 0)
       Error(ERR_EXIT, "cannot open file '%s'", filename);
 
-    LoadLevelFromFilename(filename);
+    LoadLevelFromFilename(&level, filename);
     DumpLevel(&level);
 
     exit(0);
@@ -2414,7 +3343,7 @@ static void InitPlayerInfo()
   /* choose default local player */
   local_player = &stored_player[0];
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     stored_player[i].connected = FALSE;
 
   local_player->connected = TRUE;
@@ -2425,6 +3354,28 @@ static void InitArtworkInfo()
   LoadArtworkInfo();
 }
 
+static char *get_string_in_brackets(char *string)
+{
+  char *string_in_brackets = checked_malloc(strlen(string) + 3);
+
+  sprintf(string_in_brackets, "[%s]", string);
+
+  return string_in_brackets;
+}
+
+static char *get_level_id_suffix(int id_nr)
+{
+  char *id_suffix = checked_malloc(1 + 3 + 1);
+
+  if (id_nr < 0 || id_nr > 999)
+    id_nr = 0;
+
+  sprintf(id_suffix, ".%03d", id_nr);
+
+  return id_suffix;
+}
+
+#if 0
 static char *get_element_class_token(int element)
 {
   char *element_class_name = element_info[element].class_name;
@@ -2435,65 +3386,118 @@ static char *get_element_class_token(int element)
   return element_class_token;
 }
 
+static char *get_action_class_token(int action)
+{
+  char *action_class_name = &element_action_info[action].suffix[1];
+  char *action_class_token = checked_malloc(strlen(action_class_name) + 3);
+
+  sprintf(action_class_token, "[%s]", action_class_name);
+
+  return action_class_token;
+}
+#endif
+
 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 *sound_id_prefix[2 * MAX_NUM_ELEMENTS + 1];
+  static char *music_id_prefix[NUM_MUSIC_PREFIXES + 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 *level_id_suffix[MAX_LEVELS + 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[] =
+  static char *ignore_generic_tokens[] =
   {
     "name",
     "sort_priority",
     NULL
   };
+  static char **ignore_image_tokens;
+  static char **ignore_sound_tokens;
+  static char **ignore_music_tokens;
+  int num_ignore_generic_tokens;
+  int num_ignore_image_tokens;
+  int num_ignore_sound_tokens;
+  int num_ignore_music_tokens;
   int i;
 
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  /* dynamically determine list of generic tokens to be ignored */
+  num_ignore_generic_tokens = 0;
+  for (i = 0; ignore_generic_tokens[i] != NULL; i++)
+    num_ignore_generic_tokens++;
+
+  /* dynamically determine list of image tokens to be ignored */
+  num_ignore_image_tokens = num_ignore_generic_tokens;
+  for (i = 0; image_config_vars[i].token != NULL; i++)
+    num_ignore_image_tokens++;
+  ignore_image_tokens =
+    checked_malloc((num_ignore_image_tokens + 1) * sizeof(char *));
+  for (i = 0; i < num_ignore_generic_tokens; i++)
+    ignore_image_tokens[i] = ignore_generic_tokens[i];
+  for (i = 0; i < num_ignore_image_tokens - num_ignore_generic_tokens; i++)
+    ignore_image_tokens[num_ignore_generic_tokens + i] =
+      image_config_vars[i].token;
+  ignore_image_tokens[num_ignore_image_tokens] = NULL;
+
+  /* dynamically determine list of sound tokens to be ignored */
+  num_ignore_sound_tokens = num_ignore_generic_tokens;
+  ignore_sound_tokens =
+    checked_malloc((num_ignore_sound_tokens + 1) * sizeof(char *));
+  for (i = 0; i < num_ignore_generic_tokens; i++)
+    ignore_sound_tokens[i] = ignore_generic_tokens[i];
+  ignore_sound_tokens[num_ignore_sound_tokens] = NULL;
+
+  /* dynamically determine list of music tokens to be ignored */
+  num_ignore_music_tokens = num_ignore_generic_tokens;
+  ignore_music_tokens =
+    checked_malloc((num_ignore_music_tokens + 1) * sizeof(char *));
+  for (i = 0; i < num_ignore_generic_tokens; i++)
+    ignore_music_tokens[i] = ignore_generic_tokens[i];
+  ignore_music_tokens[num_ignore_music_tokens] = NULL;
+
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     image_id_prefix[i] = element_info[i].token_name;
-  for (i=0; i<NUM_FONTS; i++)
+  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++)
+  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 < MAX_NUM_ELEMENTS; i++)
+    sound_id_prefix[MAX_NUM_ELEMENTS + i] =
+      get_string_in_brackets(element_info[i].class_name);
+  sound_id_prefix[2 * MAX_NUM_ELEMENTS] = NULL;
 
-  for (i=0; i<NUM_ACTIONS; i++)
+  for (i = 0; i < NUM_MUSIC_PREFIXES; i++)
+    music_id_prefix[i] = music_prefix_info[i].prefix;
+  music_id_prefix[MAX_LEVELS] = 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++)
+  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++)
+  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;
 
+  for (i = 0; i < MAX_LEVELS; i++)
+    level_id_suffix[i] = get_level_id_suffix(i);
+  level_id_suffix[MAX_LEVELS] = 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);
+  InitMusicList(music_config, NUM_MUSIC_FILES, music_config_suffix,
+               music_id_prefix, special_id_suffix, level_id_suffix,
+               dummy, ignore_music_tokens);
 }
 
 static void InitMixer()
@@ -2509,9 +3513,9 @@ void InitGfx()
   int i, j;
 
   /* determine settings for initial font (for displaying startup messages) */
-  for (i=0; image_config[i].token != NULL; i++)
+  for (i = 0; image_config[i].token != NULL; i++)
   {
-    for (j=0; j < NUM_INITIAL_FONTS; j++)
+    for (j = 0; j < NUM_INITIAL_FONTS; j++)
     {
       char font_token[128];
       int len_font_token;
@@ -2536,6 +3540,12 @@ void InitGfx()
     }
   }
 
+  for (j = 0; j < NUM_INITIAL_FONTS; j++)
+  {
+    font_initial[j].num_chars = DEFAULT_NUM_CHARS_PER_FONT;
+    font_initial[j].num_chars_per_line = DEFAULT_NUM_CHARS_PER_LINE;
+  }
+
   if (filename_font_initial == NULL)   /* should not happen */
     Error(ERR_EXIT, "cannot get filename for '%s'", CONFIG_TOKEN_FONT_INITIAL);
 
@@ -2553,13 +3563,13 @@ void InitGfx()
 
   bitmap_font_initial = LoadCustomImage(filename_font_initial);
 
-  for (j=0; j < NUM_INITIAL_FONTS; j++)
+  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(getProgramInitString(), 20, FC_YELLOW);
+  DrawInitText(PROGRAM_COPYRIGHT_STRING, 50, FC_RED);
 
   DrawInitText("Loading graphics:", 120, FC_GREEN);
 
@@ -2579,8 +3589,8 @@ void InitGfxBackground()
   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++)
+  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;
@@ -2600,6 +3610,19 @@ void InitLevelArtworkInfo()
 
 static void InitImages()
 {
+#if 1
+  setLevelArtworkDir(artwork.gfx_first);
+#endif
+
+#if 0
+  printf("::: InitImages for '%s' ['%s', '%s'] ['%s', '%s']\n",
+        leveldir_current->identifier,
+        artwork.gfx_current_identifier,
+        artwork.gfx_current->identifier,
+        leveldir_current->graphics_set,
+        leveldir_current->graphics_path);
+#endif
+
   ReloadCustomImages();
 
   LoadCustomElementDescriptions();
@@ -2608,15 +3631,31 @@ static void InitImages()
   ReinitializeGraphics();
 }
 
-static void InitSound()
+static void InitSound(char *identifier)
 {
-  InitReloadCustomSounds(artwork.snd_current->identifier);
+  if (identifier == NULL)
+    identifier = artwork.snd_current->identifier;
+
+#if 1
+  /* set artwork path to send it to the sound server process */
+  setLevelArtworkDir(artwork.snd_first);
+#endif
+
+  InitReloadCustomSounds(identifier);
   ReinitializeSounds();
 }
 
-static void InitMusic()
+static void InitMusic(char *identifier)
 {
-  InitReloadCustomMusic(artwork.mus_current->identifier);
+  if (identifier == NULL)
+    identifier = artwork.mus_current->identifier;
+
+#if 1
+  /* set artwork path to send it to the sound server process */
+  setLevelArtworkDir(artwork.mus_first);
+#endif
+
+  InitReloadCustomMusic(identifier);
   ReinitializeMusic();
 }
 
@@ -2643,129 +3682,165 @@ void InitNetworkServer()
 #endif
 }
 
-void ReloadCustomArtwork()
+static char *getNewArtworkIdentifier(int type)
 {
-  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;
+  static char *leveldir_current_identifier[3] = { NULL, NULL, NULL };
+  static boolean last_override_level_artwork[3] = { FALSE, FALSE, FALSE };
+  static boolean last_has_level_artwork_set[3] = { FALSE, FALSE, FALSE };
+  static boolean initialized[3] = { FALSE, FALSE, FALSE };
+  TreeInfo *artwork_first_node = ARTWORK_FIRST_NODE(artwork, type);
+  boolean setup_override_artwork = SETUP_OVERRIDE_ARTWORK(setup, type);
+  char *setup_artwork_set = SETUP_ARTWORK_SET(setup, type);
+  char *leveldir_identifier = leveldir_current->identifier;
+#if 1
+  /* !!! setLevelArtworkDir() should be moved to an earlier stage !!! */
+  char *leveldir_artwork_set = setLevelArtworkDir(artwork_first_node);
+#else
+  char *leveldir_artwork_set = LEVELDIR_ARTWORK_SET(leveldir_current, type);
+#endif
+  boolean has_level_artwork_set = (leveldir_artwork_set != NULL);
+  char *artwork_current_identifier;
+  char *artwork_new_identifier = NULL; /* default: nothing has changed */
+
+  /* leveldir_current may be invalid (level group, parent link) */
+  if (!validLevelSeries(leveldir_current))
+    return NULL;
+
+  /* 1st step: determine artwork set to be activated in descending order:
+     --------------------------------------------------------------------
+     1. setup artwork (when configured to override everything else)
+     2. artwork set configured in "levelinfo.conf" of current level set
+        (artwork in level directory will have priority when loading later)
+     3. artwork in level directory (stored in artwork sub-directory)
+     4. setup artwork (currently configured in setup menu) */
+
+  if (setup_override_artwork)
+    artwork_current_identifier = setup_artwork_set;
+  else if (leveldir_artwork_set != NULL)
+    artwork_current_identifier = leveldir_artwork_set;
+  else if (getTreeInfoFromIdentifier(artwork_first_node, leveldir_identifier))
+    artwork_current_identifier = leveldir_identifier;
+  else
+    artwork_current_identifier = setup_artwork_set;
 
-  if (leveldir_current_identifier == NULL)
-    leveldir_current_identifier = leveldir_current->identifier;
+
+  /* 2nd step: check if it is really needed to reload artwork set
+     ------------------------------------------------------------ */
 
 #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);
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    printf("::: 0: '%s' ['%s', '%s'] ['%s' ('%s')]\n",
+          artwork_new_identifier,
+          ARTWORK_CURRENT_IDENTIFIER(artwork, type),
+          artwork_current_identifier,
+          leveldir_current->graphics_set,
+          leveldir_current->identifier);
 #endif
 
+  /* ---------- reload if level set and also artwork set has changed ------- */
+  if (leveldir_current_identifier[type] != leveldir_identifier &&
+      (last_has_level_artwork_set[type] || has_level_artwork_set))
+    artwork_new_identifier = artwork_current_identifier;
+
+  leveldir_current_identifier[type] = leveldir_identifier;
+  last_has_level_artwork_set[type] = has_level_artwork_set;
+
 #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);
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    printf("::: 1: '%s'\n", artwork_new_identifier);
 #endif
 
-  /* leveldir_current may be invalid (level group, parent link) */
-  if (!validLevelSeries(leveldir_current))
-    return;
+  /* ---------- reload if "override artwork" setting has changed ----------- */
+  if (last_override_level_artwork[type] != setup_override_artwork)
+    artwork_new_identifier = artwork_current_identifier;
 
-  /* 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;
+  last_override_level_artwork[type] = setup_override_artwork;
 
-    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;
+#if 0
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    printf("::: 2: '%s'\n", artwork_new_identifier);
+#endif
 
-    leveldir_current_identifier = leveldir_current->identifier;
-  }
+  /* ---------- reload if current artwork identifier has changed ----------- */
+  if (strcmp(ARTWORK_CURRENT_IDENTIFIER(artwork, type),
+            artwork_current_identifier) != 0)
+    artwork_new_identifier = artwork_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;
+  *(&(ARTWORK_CURRENT_IDENTIFIER(artwork, type))) = artwork_current_identifier;
 
-  if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
-      last_override_level_graphics != setup.override_level_graphics)
+#if 0
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    printf("::: 3: '%s'\n", artwork_new_identifier);
+#endif
+
+  /* ---------- do not reload directly after starting ---------------------- */
+  if (!initialized[type])
+    artwork_new_identifier = NULL;
+
+  initialized[type] = TRUE;
+
+#if 0
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    printf("::: 4: '%s'\n", artwork_new_identifier);
+#endif
+
+#if 0
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    printf("CHECKING OLD/NEW GFX:\n- OLD: %s\n- NEW: %s ['%s', '%s'] ['%s']\n",
+          artwork.gfx_current_identifier, artwork_current_identifier,
+          artwork.gfx_current->identifier, leveldir_current->graphics_set,
+          artwork_new_identifier);
+#endif
+
+  return artwork_new_identifier;
+}
+
+void ReloadCustomArtwork()
+{
+  char *gfx_new_identifier = getNewArtworkIdentifier(ARTWORK_TYPE_GRAPHICS);
+  char *snd_new_identifier = getNewArtworkIdentifier(ARTWORK_TYPE_SOUNDS);
+  char *mus_new_identifier = getNewArtworkIdentifier(ARTWORK_TYPE_MUSIC);
+  boolean redraw_screen = FALSE;
+
+  if (gfx_new_identifier != NULL)
   {
 #if 0
-    printf("RELOADING GRAPHICS '%s' -> '%s' ('%s')\n",
+    printf("RELOADING GRAPHICS '%s' -> '%s' ['%s', '%s']\n",
           artwork.gfx_current_identifier,
+          gfx_new_identifier,
           artwork.gfx_current->identifier,
-          gfx_new_identifier);
+          leveldir_current->graphics_set);
 #endif
 
-    setLevelArtworkDir(artwork.gfx_first);
-
     ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
 
     InitImages();
 
+#if 0
+    printf("... '%s'\n",
+          leveldir_current->graphics_set);
+#endif
+
     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 (snd_new_identifier != NULL)
   {
-#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();
+    ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
 
-    artwork.snd_current_identifier = artwork.snd_current->identifier;
-    last_override_level_sounds = setup.override_level_sounds;
+    InitSound(snd_new_identifier);
 
     redraw_screen = TRUE;
   }
 
-  if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
-      last_override_level_music != setup.override_level_music)
+  if (mus_new_identifier != NULL)
   {
-    /* set artwork path to send it to the sound server process */
-    setLevelArtworkDir(artwork.mus_first);
-
-    InitReloadCustomMusic(mus_new_identifier);
-    ReinitializeMusic();
+    ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
 
-    artwork.mus_current_identifier = artwork.mus_current->identifier;
-    last_override_level_music = setup.override_level_music;
+    InitMusic(mus_new_identifier);
 
     redraw_screen = TRUE;
   }
@@ -2780,6 +3855,12 @@ void ReloadCustomArtwork()
   }
 }
 
+void KeyboardAutoRepeatOffUnlessAutoplay()
+{
+  if (global.autoplay_leveldir == NULL)
+    KeyboardAutoRepeatOff();
+}
+
 
 /* ========================================================================= */
 /* OpenAll()                                                                 */
@@ -2822,7 +3903,8 @@ void OpenAll()
 
   InitEventFilter(FilterMouseMotionEvents);
 
-  InitElementProperties();
+  InitElementPropertiesStatic();
+  InitElementPropertiesEngine(GAME_VERSION_ACTUAL);
 
   InitGfx();
 
@@ -2830,8 +3912,8 @@ void OpenAll()
   InitLevelArtworkInfo();
 
   InitImages();                        /* needs to know current level directory */
-  InitSound();                 /* needs to know current level directory */
-  InitMusic();                 /* needs to know current level directory */
+  InitSound(NULL);             /* needs to know current level directory */
+  InitMusic(NULL);             /* needs to know current level directory */
 
   InitGfxBackground();
 
@@ -2841,7 +3923,7 @@ void OpenAll()
     return;
   }
 
-  game_status = MAINMENU;
+  game_status = GAME_MODE_MAIN;
 
   DrawMainMenu();
 
@@ -2859,7 +3941,7 @@ void CloseAllAndExit(int exit_value)
   FreeTileClipmasks();
 
   CloseVideoDisplay();
-  ClosePlatformDependantStuff();
+  ClosePlatformDependentStuff();
 
   exit(exit_value);
 }