rnd-20030703-1-src
[rocksndiamonds.git] / src / init.c
index 508a50af5580138576d56812052d4f5029ec8e14..7e4b1727863b3c5ffd3b1cd59a9da024e5fdae19 100644 (file)
@@ -260,21 +260,11 @@ 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)
@@ -363,7 +353,7 @@ 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));
@@ -438,6 +428,19 @@ void InitElementGraphicInfo()
     if (graphic_info[graphic].bitmap == NULL)
       continue;
 
+    if ((action > -1 || direction > -1) && 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;
 
@@ -465,6 +468,10 @@ void InitElementGraphicInfo()
     if (action < 0)
       action = ACTION_DEFAULT;
 
+    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
@@ -474,45 +481,59 @@ void InitElementGraphicInfo()
   /* now set all '-1' values to element specific default values */
   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_direction_graphic[NUM_DIRECTIONS];
 
-    if (default_action_graphic == -1)
-      default_action_graphic = IMG_CHAR_QUESTION;
+    if (default_graphic == -1)
+      default_graphic = IMG_CHAR_QUESTION;
 
     for (dir=0; dir<NUM_DIRECTIONS; dir++)
     {
-      default_action_direction_graphic[dir] =
+      default_direction_graphic[dir] =
        element_info[i].direction_graphic[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;
     }
 
     for (act=0; act<NUM_ACTIONS; act++)
     {
-      boolean act_empty = (act == ACTION_DIGGING ||
-                          act == ACTION_SNAPPING ||
-                          act == ACTION_COLLECTING);
+      boolean act_remove = (act == ACTION_DIGGING ||
+                           act == ACTION_SNAPPING ||
+                           act == ACTION_COLLECTING);
+
+      /* generic default action graphic (defined by "[default]" directive) */
+      int default_action_graphic = element_info[EL_DEFAULT].graphic[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 (default_action_graphic == -1)
+       default_action_graphic = default_graphic;
 
       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];
 
        /* 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 : default_direction_graphic[dir]);
 
        if (element_info[i].direction_graphic[act][dir] == -1)
          element_info[i].direction_graphic[act][dir] =
-           default_direction_graphic;
+           default_action_direction_graphic;
       }
 
       /* 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 : default_action_graphic);
     }
   }
 
@@ -551,6 +572,10 @@ 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;
 
@@ -620,7 +645,7 @@ static void set_graphic_parameters(int graphic, char **parameter_raw)
     anim_frames_per_col = src_bitmap->height / graphic_info[graphic].height;
   }
 
-  /* correct x or y offset dependant of vertical or horizontal frame order */
+  /* correct x or y offset dependent of vertical or horizontal frame order */
   if (parameter[GFX_ARG_VERTICAL])     /* frames are ordered vertically */
   {
     graphic_info[graphic].offset_y =
@@ -861,48 +886,61 @@ static void InitElementSoundInfo()
          element_info[j].sound[action] = sound;
   }
 
-  /* initialize element/sound mapping from dynamic configuration */
+  /* 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 */
+  /* 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++)
   {
-    int default_action_sound = element_info[i].sound[ACTION_DEFAULT];
-
     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];
+
+      /* 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];
+
       /* 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;
@@ -1066,10 +1104,6 @@ static void ReinitializeSounds()
   InitSoundInfo();             /* sound properties mapping */
   InitElementSoundInfo();      /* element game sound mapping */
 
-#if 1
-  InitElementSoundInfo();      /* element game sound mapping */
-#endif
-
   InitPlaySoundLevel();                /* internal game sound settings */
 }
 
@@ -1078,145 +1112,120 @@ static void ReinitializeMusic()
   /* currently nothing to do */
 }
 
-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,
+    EL_SAND,
+    EL_SP_BASE,
+    EL_SP_BUGGY_BASE,
+    EL_SP_BUGGY_BASE_ACTIVATING,
+    EL_TRAP,
+    EL_INVISIBLE_SAND,
+    EL_INVISIBLE_SAND_ACTIVE,
+
+    /* !!! 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[] =
+  static int ep_collectible[] =
   {
-    EL_AMOEBA_DEAD,
-    EL_AMOEBA_WET,
-    EL_AMOEBA_DRY,
-    EL_AMOEBA_FULL,
-    EL_BD_AMOEBA,
+    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,
+    EL_KEY_4,
+    EL_EM_KEY_1,
+    EL_EM_KEY_2,
+    EL_EM_KEY_3,
+    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,
+    EL_SPEED_PILL,
     -1
   };
 
-  static int ep_can_be_crumbled[] =
+  static int ep_dont_run_into[] =
   {
-    EL_SAND,
-    EL_LANDMINE,
-    EL_TRAP,
+    /* same elements as in 'ep_dont_touch' */
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+
+    /* same elements as in 'ep_dont_collide_with' */
+    EL_YAMYAM,
+    EL_DARK_YAMYAM,
+    EL_ROBOT,
+    EL_PACMAN,
+    EL_SP_SNIKSNAK,
+    EL_SP_ELECTRON,
+
+    /* new elements */
+    EL_AMOEBA_DROP,
+    EL_ACID,
+
+    /* !!! maybe this should better be handled by 'ep_diggable' !!! */
+#if 1
+    EL_SP_BUGGY_BASE_ACTIVE,
     EL_TRAP_ACTIVE,
+    EL_LANDMINE,
+#endif
     -1
   };
 
-  static int ep_pforte[] =
+  static int ep_dont_collide_with[] =
   {
-    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,
+    /* 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_solid[] =
+  static int ep_dont_touch[] =
   {
-    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,
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+    -1
+  };
 
-    /* the following elements are a direct copy of "indestructible" elements,
-       except "EL_ACID", which is "indestructible", but not "solid"! */
-#if 0
-    EL_ACID,
-#endif
+  static int ep_indestructible[] =
+  {
     EL_STEELWALL,
+    EL_ACID,
     EL_ACID_POOL_TOPLEFT,
     EL_ACID_POOL_TOPRIGHT,
     EL_ACID_POOL_BOTTOMLEFT,
@@ -1287,10 +1296,18 @@ 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,
@@ -1305,99 +1322,7 @@ void InitElementProperties()
     -1
   };
 
-  static int ep_indestructible[] =
-  {
-    EL_STEELWALL,
-    EL_ACID,
-    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_slippery[] =
+  static int ep_slippery[] =
   {
     EL_WALL_CRUMBLED,
     EL_BD_WALL,
@@ -1434,7 +1359,12 @@ void InitElementProperties()
     -1
   };
 
-  static int ep_enemy[] =
+  static int ep_can_change[] =
+  {
+    -1
+  };
+
+  static int ep_can_move[] =
   {
     EL_BUG,
     EL_SPACESHIP,
@@ -1444,78 +1374,15 @@ 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,
-    -1
-  };
-
-  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,
+    EL_BALLOON,
+    EL_SPRING,
     -1
   };
 
@@ -1547,7 +1414,7 @@ void InitElementProperties()
     -1
   };
 
-  static int ep_can_smash[] =
+  static int ep_can_smash_player[] =
   {
     EL_ROCK,
     EL_BD_ROCK,
@@ -1572,119 +1439,234 @@ void InitElementProperties()
     -1
   };
 
-  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_move[] =
+  static int ep_can_smash_everything[] =
   {
-    EL_BUG,
-    EL_SPACESHIP,
-    EL_BD_BUTTERFLY,
-    EL_BD_FIREFLY,
-    EL_YAMYAM,
-    EL_DARK_YAMYAM,
-    EL_ROBOT,
-    EL_PACMAN,
-    EL_MOLE,
-    EL_PENGUIN,
+    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_SATELLITE,
+    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_PENGUIN,
+    EL_SP_DISK_RED,
+    EL_SP_DISK_YELLOW,
     EL_SP_SNIKSNAK,
     EL_SP_ELECTRON,
-    EL_BALLOON,
-    EL_SPRING,
-    -1
-  };
-
-  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,
     -1
   };
 
-  static int ep_dont_touch[] =
+  static int ep_can_explode_smashed[] =
   {
-    EL_BUG,
-    EL_SPACESHIP,
-    EL_BD_BUTTERFLY,
-    EL_BD_FIREFLY,
+    /* 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_dont_go_to[] =
+  static int ep_can_explode_impact[] =
   {
-    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_BOMB,
+    EL_SP_DISK_ORANGE,
+    EL_DX_SUPABOMB,
     -1
   };
 
-  static int ep_food_dark_yamyam[] =
+  static int ep_walkable_over[] =
+  {
+    EL_EMPTY_SPACE,
+    EL_SP_EMPTY_SPACE,
+    EL_SOKOBAN_FIELD_EMPTY,
+    EL_EXIT_OPEN,
+    EL_SP_EXIT_OPEN,
+    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,
+    -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_walkable_under[] =
+  {
+    -1
+  };
+
+  static int ep_passable_over[] =
+  {
+    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_passable_inside[] =
+  {
+    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_passable_under[] =
+  {
+    -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_can_be_crumbled[] =
   {
     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,
+    EL_LANDMINE,
+    EL_TRAP,
+    EL_TRAP_ACTIVE,
+    -1
+  };
+
+  static int ep_player[] =
+  {
+    EL_PLAYER_1,
+    EL_PLAYER_2,
+    EL_PLAYER_3,
+    EL_PLAYER_4,
+    -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
   };
 
@@ -1717,6 +1699,61 @@ void InitElementProperties()
     -1
   };
 
+  static int ep_sp_element[] =
+  {
+    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,
+    -1
+  };
+
   static int ep_sb_element[] =
   {
     EL_EMPTY,
@@ -1731,8 +1768,8 @@ void InitElementProperties()
 
   static int ep_gem[] =
   {
-    EL_EMERALD,
     EL_BD_DIAMOND,
+    EL_EMERALD,
     EL_EMERALD_YELLOW,
     EL_EMERALD_RED,
     EL_EMERALD_PURPLE,
@@ -1740,26 +1777,60 @@ void InitElementProperties()
     -1
   };
 
-  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,
@@ -1776,50 +1847,17 @@ 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_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,
@@ -1836,30 +1874,14 @@ 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_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,
@@ -1876,138 +1898,131 @@ void InitElementProperties()
     -1
   };
 
-  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,
-    -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_pushable[] =
-  {
-    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,
-    -1
-  };
-
-  static int ep_player[] =
-  {
-    EL_PLAYER_1,
-    EL_PLAYER_2,
-    EL_PLAYER_3,
-    EL_PLAYER_4,
-    -1
-  };
-
-  static int ep_walkable_over[] =
+  static int ep_historic_solid[] =
   {
-    EL_EMPTY_SPACE,
-    EL_SP_EMPTY_SPACE,
-    /* !!! EL_GATE_[1-4],    EL_GATE_[1-4]_GRAY    !!! */
-    /* !!! EL_EM_GATE_[1-4], EL_EM_GATE_[1-4]_GRAY !!! */
-    EL_SOKOBAN_FIELD_EMPTY,
+    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,
-    -1
-  };
-
-  static int ep_diggable[] =
-  {
-    EL_SAND,
-    EL_SP_BASE,
-    EL_SP_BUGGY_BASE,
-    EL_SP_BUGGY_BASE_ACTIVATING,
-    EL_TRAP,
-    EL_INVISIBLE_SAND,
-    EL_INVISIBLE_SAND_ACTIVE,
-#if 0
-    EL_LANDMINE,
-    EL_SP_BUGGY_BASE_ACTIVE,
-#endif
-    -1
-  };
+    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,
 
-  static int ep_collectible[] =
-  {
-    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,
-    EL_KEY_4,
-    EL_EM_KEY_1,
-    EL_EM_KEY_2,
-    EL_EM_KEY_3,
-    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,
+    /* the following elements are a direct copy of "indestructible" elements,
+       except "EL_ACID", which is "indestructible", but not "solid"! */
+#if 0
+    EL_ACID,
+#endif
+    EL_STEELWALL,
+    EL_ACID_POOL_TOPLEFT,
+    EL_ACID_POOL_TOPRIGHT,
+    EL_ACID_POOL_BOTTOMLEFT,
+    EL_ACID_POOL_BOTTOM,
+    EL_ACID_POOL_BOTTOMRIGHT,
+    EL_SP_HARDWARE_GRAY,
+    EL_SP_HARDWARE_GREEN,
+    EL_SP_HARDWARE_BLUE,
+    EL_SP_HARDWARE_RED,
+    EL_SP_HARDWARE_YELLOW,
+    EL_SP_HARDWARE_BASE_1,
+    EL_SP_HARDWARE_BASE_2,
+    EL_SP_HARDWARE_BASE_3,
+    EL_SP_HARDWARE_BASE_4,
+    EL_SP_HARDWARE_BASE_5,
+    EL_SP_HARDWARE_BASE_6,
+    EL_INVISIBLE_STEELWALL,
+    EL_INVISIBLE_STEELWALL_ACTIVE,
+    EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT_4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
+    EL_LIGHT_SWITCH,
+    EL_LIGHT_SWITCH_ACTIVE,
+    EL_SIGN_EXCLAMATION,
+    EL_SIGN_RADIOACTIVITY,
+    EL_SIGN_STOP,
+    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_KEY_WHITE,
-    EL_SHIELD_NORMAL,
-    EL_SHIELD_DEADLY,
-    EL_EXTRA_TIME,
-    EL_ENVELOPE,
-    EL_SPEED_PILL,
-    -1
-  };
-
-  static int ep_walkable_through[] =
-  {
+    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,
@@ -2016,35 +2031,14 @@ 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_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,
     EL_SWITCHGATE_OPEN,
+    EL_SWITCHGATE_OPENING,
+    EL_SWITCHGATE_CLOSED,
+    EL_SWITCHGATE_CLOSING,
     EL_TIMEGATE_OPEN,
-    -1
-  };
-
-  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_TIMEGATE_OPENING,
+    EL_TIMEGATE_CLOSED,
+    EL_TIMEGATE_CLOSING,
     EL_TUBE_ANY,
     EL_TUBE_VERTICAL,
     EL_TUBE_HORIZONTAL,
@@ -2059,14 +2053,19 @@ void InitElementProperties()
     -1
   };
 
-  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
   };
 
@@ -2121,34 +2120,152 @@ void InitElementProperties()
     -1
   };
 
-  static int ep_walkable_under[] =
+  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,
+    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_sp_element[] =
+  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_CRUMBLED,
+    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_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,
@@ -2157,48 +2274,66 @@ void InitElementProperties()
     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_VERTICAL,
     EL_SP_PORT_ANY,
-    EL_SP_ELECTRON,
-    EL_SP_BUGGY_BASE,
+    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_HARDWARE_BASE_1,
+    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_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,
-    -1
-  };
-
-  static int ep_has_content[] =
-  {
-    EL_YAMYAM,
-    EL_AMOEBA_WET,
-    EL_AMOEBA_DRY,
-    EL_AMOEBA_FULL,
-    EL_BD_AMOEBA,
-    -1
-  };
-
-  static int ep_solid_new[] =
-  {
+    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_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
   };
 
@@ -2208,70 +2343,136 @@ void InitElementProperties()
     int property;
   } element_properties[] =
   {
-    { ep_amoebalive,           EP_AMOEBALIVE           },
-    { ep_amoeboid,             EP_AMOEBOID             },
-    { ep_can_be_crumbled,      EP_CAN_BE_CRUMBLED      },
-    { ep_pforte,               EP_PFORTE               },
-    { ep_solid,                        EP_SOLID                },
+    { ep_diggable,             EP_DIGGABLE             },
+    { ep_collectible,          EP_COLLECTIBLE          },
+    { 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_enemy,                        EP_ENEMY                },
-    { ep_mauer,                        EP_MAUER                },
-    { ep_can_fall,             EP_CAN_FALL             },
-    { ep_can_smash,            EP_CAN_SMASH            },
     { ep_can_change,           EP_CAN_CHANGE           },
     { ep_can_move,             EP_CAN_MOVE             },
-    { ep_could_move,           EP_COULD_MOVE           },
-    { ep_dont_touch,           EP_DONT_TOUCH           },
-    { ep_dont_go_to,           EP_DONT_GO_TO           },
-    { ep_food_dark_yamyam,     EP_FOOD_DARK_YAMYAM     },
+    { 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_pushable,             EP_PUSHABLE             },
+
+    { ep_can_be_crumbled,      EP_CAN_BE_CRUMBLED      },
+
+    { 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_inactive,             EP_INACTIVE             },
-    { ep_explosive,            EP_EXPLOSIVE            },
+    { ep_food_dark_yamyam,     EP_FOOD_DARK_YAMYAM     },
     { ep_food_penguin,         EP_FOOD_PENGUIN         },
-    { ep_pushable,             EP_PUSHABLE             },
-    { ep_player,               EP_PLAYER               },
-    { ep_walkable_over,                EP_WALKABLE_OVER        },
-    { ep_diggable,             EP_DIGGABLE             },
-    { ep_collectible,          EP_COLLECTIBLE          },
-    { ep_walkable_through,     EP_WALKABLE_THROUGH     },
-    { ep_over_player,          EP_OVER_PLAYER          },
-    { ep_active_bomb,          EP_ACTIVE_BOMB          },
+    { 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_walkable_under,       EP_WALKABLE_UNDER       },
-    { ep_sp_element,           EP_SP_ELEMENT           },
+    { ep_tube,                 EP_TUBE                 },
+    { ep_keygate,              EP_KEYGATE              },
+    { ep_amoeboid,             EP_AMOEBOID             },
+    { ep_amoebalive,           EP_AMOEBALIVE           },
     { ep_has_content,          EP_HAS_CONTENT          },
-    { ep_solid_new,            EP_SOLID_NEW            },
+    { ep_active_bomb,          EP_ACTIVE_BOMB          },
+    { ep_inactive,             EP_INACTIVE             },
+
     { NULL,                    -1                      }
   };
 
+  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
+    }
+  };
+
+  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_SOLID,
-    EP_ENEMY,
+    EP_DONT_COLLIDE_WITH,
     EP_MAUER,
     EP_CAN_FALL,
     EP_CAN_SMASH,
-    EP_CAN_CHANGE,
+    EP_CAN_PASS_MAGIC_WALL,
     EP_CAN_MOVE,
-    EP_COULD_MOVE,
     EP_DONT_TOUCH,
-    EP_DONT_GO_TO,
+    EP_DONT_RUN_INTO,
     EP_GEM,
-    EP_EXPLOSIVE,
+    EP_CAN_EXPLODE_BY_FIRE,
     EP_PUSHABLE,
     EP_PLAYER,
     EP_HAS_CONTENT,
     EP_DIGGABLE,
-    EP_WALKABLE_THROUGH,
+    EP_PASSABLE_INSIDE,
     EP_OVER_PLAYER,
     EP_ACTIVE_BOMB,
 
@@ -2284,20 +2485,143 @@ void InitElementProperties()
   };
 #endif
 
-  /* always start with reliable default values (no properties) */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
-    for (j=0; j<NUM_EP_BITFIELDS; j++)
-      Properties[i][j] = EP_BITMASK_DEFAULT;
+  static int no_wall_properties[] =
+  {
+    EP_DIGGABLE,
+    EP_COLLECTIBLE,
+    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,
 
-  /* set all predefined element properties from above arrays */
-  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);
+    EP_CAN_BE_CRUMBLED,
+
+    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
+  };
+
+  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 properties of character elements */
-  for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
-    SET_PROPERTY(i, EP_INACTIVE, TRUE);
+    SET_PROPERTY(i, EP_ACCESSIBLE, (IS_WALKABLE(i) ||
+                                   IS_PASSABLE(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))
+      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))
+      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_BY_FIRE(i)));
+  }
 
 #if 0
   /* determine inactive elements (used for engine main loop optimization) */
@@ -2318,24 +2642,43 @@ void InitElementProperties()
   }
 #endif
 
-#if 0
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  /* dynamically adjust element properties according to game engine version */
   {
-    boolean element_is_solid = TRUE;
-
-    if (IS_DIGGABLE(i) ||
-       IS_COLLECTIBLE(i) ||
-       CAN_FALL(i) ||
-       CAN_MOVE(i) ||
-       IS_PUSHABLE(i))
-      element_is_solid = FALSE;
+    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)));
+  }
 
-    if (IS_INDESTRUCTIBLE(i))
-      element_is_solid = TRUE;
+#if 0
+  /* dynamically adjust element properties according to game engine version */
+#if 0
+  if (engine_version < RELEASE_IDENT(2,2,0,7))
+#endif
+  {
+    for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+    {
+      int element = EL_CUSTOM_START + i;
 
-    if (element_is_solid != HAS_PROPERTY(i, EP_SOLID))
-      printf("::: '%s' should %s solid\n", element_info[i].token_name,
-            (HAS_PROPERTY(i, EP_SOLID) ? "NOT be" : "be"));
+      element_info[element].push_delay_fixed = 2;
+      element_info[element].push_delay_random = 8;
+    }
   }
 #endif
 }
@@ -2471,6 +2814,16 @@ 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;
+}
+
+#if 0
 static char *get_element_class_token(int element)
 {
   char *element_class_name = element_info[element].class_name;
@@ -2481,35 +2834,62 @@ 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 *action_id_suffix[NUM_ACTIONS + 1];
   static char *direction_id_suffix[NUM_DIRECTIONS + 1];
   static char *special_id_suffix[NUM_SPECIAL_GFX_ARGS + 1];
   static char *dummy[1] = { NULL };
-  static char *ignore_image_tokens[] =
-  {
-    "name",
-    "sort_priority",
-    "global.num_toons",
-    "menu.draw_xoffset",
-    "menu.draw_yoffset",
-    "menu.draw_xoffset.MAIN",
-    "menu.draw_yoffset.MAIN",
-    "door.step_offset",
-    "door.step_delay",
-    NULL
-  };
-  static char *ignore_sound_tokens[] =
+  static char *ignore_generic_tokens[] =
   {
     "name",
     "sort_priority",
     NULL
   };
+  static char **ignore_image_tokens, **ignore_sound_tokens;
+  int num_ignore_generic_tokens;
+  int num_ignore_image_tokens, num_ignore_sound_tokens;
   int 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;
+
   for (i=0; i<MAX_NUM_ELEMENTS; i++)
     image_id_prefix[i] = element_info[i].token_name;
   for (i=0; i<NUM_FONTS; i++)
@@ -2519,8 +2899,9 @@ static void InitArtworkConfig()
   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;
+    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++)
     action_id_suffix[i] = element_action_info[i].suffix;
@@ -2752,7 +3133,7 @@ void ReloadCustomArtwork()
 
   /* 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 */
+     and (level independent) 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)
@@ -2832,6 +3213,12 @@ void ReloadCustomArtwork()
   }
 }
 
+void KeyboardAutoRepeatOffUnlessAutoplay()
+{
+  if (global.autoplay_leveldir == NULL)
+    KeyboardAutoRepeatOff();
+}
+
 
 /* ========================================================================= */
 /* OpenAll()                                                                 */
@@ -2874,7 +3261,7 @@ void OpenAll()
 
   InitEventFilter(FilterMouseMotionEvents);
 
-  InitElementProperties();
+  InitElementPropertiesStatic();
 
   InitGfx();
 
@@ -2893,7 +3280,7 @@ void OpenAll()
     return;
   }
 
-  game_status = MAINMENU;
+  game_status = GAME_MODE_MAIN;
 
   DrawMainMenu();
 
@@ -2911,7 +3298,7 @@ void CloseAllAndExit(int exit_value)
   FreeTileClipmasks();
 
   CloseVideoDisplay();
-  ClosePlatformDependantStuff();
+  ClosePlatformDependentStuff();
 
   exit(exit_value);
 }