X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Finit.c;h=6d32cd3b46158d149470e58a04e890ffd37a147e;hb=aacdd16335c68a011fab047272b828792a2a884e;hp=5bc49cf75e9ad8dd98131cd38fa7c528cb9db450;hpb=615a8c2934804dacec082ba713078d9fd7070b12;p=rocksndiamonds.git

diff --git a/src/init.c b/src/init.c
index 5bc49cf7..6d32cd3b 100644
--- a/src/init.c
+++ b/src/init.c
@@ -428,6 +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;
 
@@ -455,6 +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
@@ -464,19 +481,19 @@ 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++)
@@ -485,18 +502,32 @@ void InitElementGraphicInfo()
 			    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_remove ? 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 */
@@ -541,6 +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;
 
@@ -851,48 +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;
@@ -1056,10 +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 */
 }
 
@@ -1080,7 +1124,7 @@ void InitElementPropertiesStatic()
     EL_INVISIBLE_SAND,
     EL_INVISIBLE_SAND_ACTIVE,
 
-    /* !!! currently not diggable, but handled by 'ep_dont_go_to' !!! */
+    /* !!! currently not diggable, but handled by 'ep_dont_run_into' !!! */
 #if 0
     EL_LANDMINE,
     EL_TRAP_ACTIVE,
@@ -1122,6 +1166,62 @@ void InitElementPropertiesStatic()
     -1
   };
 
+  static int ep_dont_run_into[] =
+  {
+    /* 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_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_indestructible[] =
   {
     EL_STEELWALL,
@@ -1196,10 +1296,18 @@ void InitElementPropertiesStatic()
     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,
@@ -1251,59 +1359,13 @@ void InitElementPropertiesStatic()
     -1
   };
 
-  static int ep_can_explode[] =
+  static int ep_can_change[] =
   {
-    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_can_move[] =
   {
-    /* only stored in level file */
-    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,
-
-    /* level file and runtime elements */
     EL_BUG,
     EL_SPACESHIP,
     EL_BD_BUTTERFLY,
@@ -1352,7 +1414,7 @@ void InitElementPropertiesStatic()
     -1
   };
 
-  static int ep_can_smash[] =
+  static int ep_can_smash_player[] =
   {
     EL_ROCK,
     EL_BD_ROCK,
@@ -1377,6 +1439,78 @@ void InitElementPropertiesStatic()
     -1
   };
 
+  static int ep_can_smash_enemies[] =
+  {
+    EL_ROCK,
+    EL_BD_ROCK,
+    EL_SP_ZONK,
+    -1
+  };
+
+  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_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,
@@ -1533,54 +1667,6 @@ void InitElementPropertiesStatic()
     -1
   };
 
-  static int ep_dont_touch[] =
-  {
-    EL_BUG,
-    EL_SPACESHIP,
-    EL_BD_BUTTERFLY,
-    EL_BD_FIREFLY,
-    -1
-  };
-
-  static int ep_enemy[] =
-  {
-    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_dont_go_to[] =
-  {
-    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,
-
-    /* !!! 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_bd_element[] =
   {
     EL_EMPTY,
@@ -1657,6 +1743,11 @@ void InitElementPropertiesStatic()
     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
   };
 
@@ -1959,6 +2050,22 @@ void InitElementPropertiesStatic()
     -1
   };
 
+  static int ep_classic_enemy[] =
+  {
+    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_belt[] =
   {
     EL_CONVEYOR_BELT_1_LEFT,
@@ -2231,10 +2338,20 @@ void InitElementPropertiesStatic()
   {
     { 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_can_change,		EP_CAN_CHANGE		},
+    { ep_can_move,		EP_CAN_MOVE		},
     { ep_can_fall,		EP_CAN_FALL		},
-    { ep_can_smash,		EP_CAN_SMASH		},
+    { 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	},
@@ -2243,15 +2360,11 @@ void InitElementPropertiesStatic()
     { ep_passable_under,	EP_PASSABLE_UNDER	},
     { ep_pushable,		EP_PUSHABLE		},
 
-    { ep_player,		EP_PLAYER		},
     { ep_can_be_crumbled,	EP_CAN_BE_CRUMBLED	},
-    { ep_can_move,		EP_CAN_MOVE		},
+
+    { ep_player,		EP_PLAYER		},
     { ep_can_pass_magic_wall,	EP_CAN_PASS_MAGIC_WALL	},
     { ep_switchable,		EP_SWITCHABLE		},
-    { ep_dont_touch,		EP_DONT_TOUCH		},
-    { ep_enemy,			EP_ENEMY		},
-    { ep_dont_go_to,		EP_DONT_GO_TO		},
-    { ep_can_explode,		EP_CAN_EXPLODE		},
     { ep_bd_element,		EP_BD_ELEMENT		},
     { ep_sp_element,		EP_SP_ELEMENT		},
     { ep_sb_element,		EP_SB_ELEMENT		},
@@ -2261,6 +2374,7 @@ void InitElementPropertiesStatic()
     { 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		},
@@ -2275,7 +2389,40 @@ void InitElementPropertiesStatic()
     { NULL,			-1			}
   };
 
-  int i, j;
+  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++)
@@ -2287,6 +2434,13 @@ void InitElementPropertiesStatic()
     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)
@@ -2297,16 +2451,16 @@ void InitElementPropertiesEngine(int engine_version)
     EP_AMOEBALIVE,
     EP_AMOEBOID,
     EP_PFORTE,
-    EP_ENEMY,
+    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_GO_TO,
+    EP_DONT_RUN_INTO,
     EP_GEM,
-    EP_CAN_EXPLODE,
+    EP_CAN_EXPLODE_BY_FIRE,
     EP_PUSHABLE,
     EP_PLAYER,
     EP_HAS_CONTENT,
@@ -2326,26 +2480,31 @@ void InitElementPropertiesEngine(int engine_version)
 
   static int no_wall_properties[] =
   {
-    EP_AMOEBALIVE,
-    EP_AMOEBOID,
-    EP_CAN_BE_CRUMBLED,
-    EP_ENEMY,
-    EP_CAN_FALL,
-    EP_CAN_SMASH,
+    EP_DIGGABLE,
+    EP_COLLECTIBLE,
+    EP_DONT_RUN_INTO,
+    EP_DONT_COLLIDE_WITH,
     EP_CAN_MOVE,
-    EP_DONT_GO_TO,
-    EP_FOOD_DARK_YAMYAM,
-    EP_GEM,
-    EP_FOOD_PENGUIN,
+    EP_CAN_FALL,
+    EP_CAN_SMASH_PLAYER,
+    EP_CAN_SMASH_ENEMIES,
+    EP_CAN_SMASH_EVERYTHING,
     EP_PUSHABLE,
+
+    EP_CAN_BE_CRUMBLED,
+
     EP_PLAYER,
-    EP_ACCESSIBLE,
-    EP_DIGGABLE,
-    EP_COLLECTIBLE,
-    EP_ACTIVE_BOMB,
+    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
   };
 
@@ -2430,6 +2589,31 @@ void InitElementPropertiesEngine(int engine_version)
       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
@@ -2474,6 +2658,22 @@ void InitElementPropertiesEngine(int engine_version)
 		 (level.em_slippery_gems &&
 		  engine_version > VERSION_IDENT(2,0,1)));
   }
+
+#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;
+
+      element_info[element].push_delay_fixed = 2;
+      element_info[element].push_delay_random = 8;
+    }
+  }
+#endif
 }
 
 static void InitGlobal()
@@ -2607,6 +2807,16 @@ 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;
@@ -2617,10 +2827,21 @@ 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];
@@ -2671,8 +2892,9 @@ 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;