X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Finit.c;h=b45aa038385e924a91343f2c841e5c5a593f617f;hb=601cca5b35649856ff49e1bcb3806592b736662c;hp=4b871020796012f2e968bc92d2320d76c497826f;hpb=9cfd3853252303df85d4fb925993448788d03483;p=rocksndiamonds.git

diff --git a/src/init.c b/src/init.c
index 4b871020..5a97a827 100644
--- a/src/init.c
+++ b/src/init.c
@@ -1,92 +1,140 @@
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Rocks'n'Diamonds -- McDuffin Strikes Back!               *
 *----------------------------------------------------------*
-*  (c) 1995-98 Artsoft Entertainment                       *
-*              Holger Schemel                              *
-*              Oststrasse 11a                              *
-*              33604 Bielefeld                             *
-*              phone: ++49 +521 290471                     *
-*              email: aeglos@valinor.owl.de                *
+* (c) 1995-2002 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  init.c                                                  *
+* init.c                                                   *
 ***********************************************************/
 
-#include <signal.h>
+#include "libgame/libgame.h"
 
 #include "init.h"
-#include "misc.h"
-#include "sound.h"
+#include "events.h"
 #include "screens.h"
 #include "editor.h"
+#include "game.h"
+#include "tape.h"
 #include "tools.h"
 #include "files.h"
-#include "joystick.h"
-#include "image.h"
-#include "pcx.h"
 #include "network.h"
 #include "netserv.h"
-
-struct PictureFileInfo
+#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 */
+
+
+static Bitmap *bitmap_font_initial = NULL;
+
+static void InitGlobal();
+static void InitSetup();
+static void InitPlayerInfo();
+static void InitLevelInfo();
+static void InitArtworkInfo();
+static void InitLevelArtworkInfo();
+static void InitNetworkServer();
+static void InitArtworkConfig();
+static void InitImages();
+static void InitMixer();
+static void InitSound();
+static void InitMusic();
+static void InitGfx();
+static void InitGfxBackground();
+static void InitGadgets();
+static void InitElementSmallImages();
+static void InitElementGraphicInfo();
+static void InitElementSpecialGraphicInfo();
+static void InitElementSoundInfo();
+static void InitElementProperties();
+static void InitGraphicInfo();
+static void InitSoundInfo();
+static void Execute_Command(char *);
+
+void OpenAll()
 {
-  char *picture_filename;
-  boolean picture_with_mask;
-};
+  InitGlobal();		/* initialize some global variables */
+
+  if (options.execute_command)
+    Execute_Command(options.execute_command);
 
-struct IconFileInfo
-{
-  char *picture_filename;
-  char *picturemask_filename;
-};
-
-static int sound_process_id = 0;
-
-static void InitLevelAndPlayerInfo(void);
-static void InitNetworkServer(void);
-static void InitDisplay(void);
-static void InitSound(void);
-static void InitSoundServer(void);
-static void InitWindow(int, char **);
-static void InitGfx(void);
-static void LoadGfx(int, struct PictureFileInfo *);
-static void InitElementProperties(void);
-
-void OpenAll(int argc, char *argv[])
-{
   if (options.serveronly)
   {
+#if defined(PLATFORM_UNIX)
     NetworkServer(options.server_port, options.serveronly);
-
-    /* never reached */
-    exit(0);
+#else
+    Error(ERR_WARN, "networking only supported in Unix version");
+#endif
+    exit(0);	/* never reached */
   }
 
-  InitLevelAndPlayerInfo();
+  InitProgramInfo(UNIX_USERDATA_DIRECTORY,
+		  PROGRAM_TITLE_STRING, getWindowTitleString(),
+		  ICON_TITLE_STRING, X11_ICON_FILENAME, X11_ICONMASK_FILENAME,
+		  MSDOS_POINTER_FILENAME,
+		  COOKIE_PREFIX, FILENAME_PREFIX, GAME_VERSION_ACTUAL);
+
+  InitSetup();
+  InitPlayerInfo();
+  InitArtworkInfo();		/* needed before loading gfx, sound & music */
+  InitArtworkConfig();		/* needed before forking sound child process */
+  InitMixer();
 
   InitCounter();
-  InitSound();
-  InitSoundServer();
+
   InitJoysticks();
   InitRND(NEW_RANDOMIZE);
-  InitLevelEditorGadgets();
 
-  signal(SIGINT, CloseAllAndExit);
-  signal(SIGTERM, CloseAllAndExit);
+  InitVideoDisplay();
+  InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
+		  setup.fullscreen);
 
-  InitDisplay();
-  InitWindow(argc, argv);
+  InitEventFilter(FilterMouseMotionEvents);
 
-  XMapWindow(display, window);
-  XFlush(display);
+  InitElementProperties();
 
   InitGfx();
-  InitElementProperties();
+
+  InitLevelInfo();
+  InitLevelArtworkInfo();
+
+  InitImages();			/* needs to know current level directory */
+  InitSound();			/* needs to know current level directory */
+  InitMusic();			/* needs to know current level directory */
+
+  InitGfxBackground();
+
+  if (global.autoplay_leveldir)
+  {
+    AutoPlayTape();
+    return;
+  }
 
   DrawMainMenu();
 
   InitNetworkServer();
 }
 
-void InitLevelAndPlayerInfo()
+static void InitGlobal()
+{
+  global.autoplay_leveldir = NULL;
+
+  global.frames_per_second = 0;
+  global.fps_slowdown = FALSE;
+  global.fps_slowdown_factor = 1;
+}
+
+static void InitSetup()
+{
+  LoadSetup();					/* global setup info */
+}
+
+static void InitPlayerInfo()
 {
   int i;
 
@@ -94,28 +142,65 @@ void InitLevelAndPlayerInfo()
   local_player = &stored_player[0];
 
   for (i=0; i<MAX_PLAYERS; i++)
-  {
-    stored_player[i].joystick_fd = -1;	/* joystick device closed */
     stored_player[i].connected = FALSE;
-  }
 
   local_player->connected = TRUE;
+}
 
-  LoadLevelInfo();			/* global level info */
-  LoadSetup();				/* global setup info */
-  LoadLevelSetup();			/* info about last played level */
+static void InitLevelInfo()
+{
+  LoadLevelInfo();				/* global level info */
+  LoadLevelSetup_LastSeries();			/* last played series info */
+  LoadLevelSetup_SeriesInfo();			/* last played level info */
+}
+
+static void InitArtworkInfo()
+{
+  LoadArtworkInfo();
+}
+
+static void InitArtworkConfig()
+{
+  static char *element_prefix[MAX_NUM_ELEMENTS + 1];
+  static char *sound_class_prefix[MAX_NUM_ELEMENTS + 1];
+  static char *action_suffix[NUM_ACTIONS + 1];
+  static char *direction_suffix[NUM_DIRECTIONS + 1];
+  static char *special_suffix[NUM_SPECIAL_GFX_ARGS + 1];
+  static char *dummy[1] = { NULL };
+  int i;
+
+  for (i=0; i<MAX_NUM_ELEMENTS + 1; i++)
+    element_prefix[i] = element_info[i].token_name;
+  for (i=0; i<MAX_NUM_ELEMENTS + 1; i++)
+    sound_class_prefix[i] = element_info[i].sound_class_name;
+  for (i=0; i<NUM_ACTIONS + 1; i++)
+    action_suffix[i] = element_action_info[i].suffix;
+  for (i=0; i<NUM_DIRECTIONS + 1; i++)
+    direction_suffix[i] = element_direction_info[i].suffix;
+  for (i=0; i<NUM_SPECIAL_GFX_ARGS + 1; i++)
+    special_suffix[i] = special_suffix_info[i].suffix;
+
+  InitImageList(image_config, NUM_IMAGE_FILES, image_config_suffix,
+		element_prefix, action_suffix,direction_suffix,special_suffix);
+  InitSoundList(sound_config, NUM_SOUND_FILES, sound_config_suffix,
+		sound_class_prefix, action_suffix, dummy, dummy);
+}
+
+void InitLevelArtworkInfo()
+{
+  LoadLevelArtworkInfo();
 }
 
 void InitNetworkServer()
 {
-#ifndef MSDOS
+#if defined(PLATFORM_UNIX)
   int nr_wanted;
 #endif
 
   if (!options.network)
     return;
 
-#ifndef MSDOS
+#if defined(PLATFORM_UNIX)
   nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
 
   if (!ConnectToServer(options.server_host, options.server_port))
@@ -129,743 +214,1127 @@ void InitNetworkServer()
 #endif
 }
 
-void InitSound()
+static void InitMixer()
 {
-  int i;
+  OpenAudio();
+  StartMixer();
+}
 
-  if (sound_status == SOUND_OFF)
-    return;
+static void ReinitializeGraphics()
+{
+  InitElementGraphicInfo();		/* element game graphic mapping */
+  InitElementSpecialGraphicInfo();	/* element special graphic mapping */
+  InitGraphicInfo();			/* graphic properties mapping */
 
-#ifndef MSDOS
-  if (access(sound_device_name, W_OK) != 0)
-  {
-    Error(ERR_WARN, "cannot access sound device - no sounds");
-    sound_status = SOUND_OFF;
-    return;
-  }
+  InitElementSmallImages();		/* create editor and preview images */
 
-  if ((sound_device = open(sound_device_name,O_WRONLY))<0)
-  {
-    Error(ERR_WARN, "cannot open sound device - no sounds");
-    sound_status = SOUND_OFF;
-    return;
-  }
+  InitFontInfo(bitmap_font_initial,
+	       graphic_info[IMG_FONT_BIG].bitmap,
+	       graphic_info[IMG_FONT_MEDIUM].bitmap,
+	       graphic_info[IMG_FONT_SMALL].bitmap,
+	       graphic_info[IMG_FONT_EM].bitmap);
 
-  close(sound_device);
-  sound_status = SOUND_AVAILABLE;
+  SetMainBackgroundImage(IMG_BACKGROUND_DEFAULT);
+  SetDoorBackgroundImage(IMG_BACKGROUND_DOOR);
 
-#ifdef VOXWARE
-  sound_loops_allowed = TRUE;
+  InitGadgets();
+  InitToons();
+}
 
-  /*
-  setup.sound_loops_on = TRUE;
-  */
+static void ReinitializeSounds()
+{
+  InitElementSoundInfo();	/* element game sound mapping */
+  InitSoundInfo();		/* sound properties mapping */
 
-#endif
-#else /* MSDOS */
-  sound_loops_allowed = TRUE;
+  InitPlaySoundLevel();		/* internal game sound settings */
+}
 
-  /*
-  setup.sound_loops_on = TRUE;
-  */
+static void ReinitializeMusic()
+{
+  /* currently nothing to do */
+}
 
-#endif /* MSDOS */
+static void InitImages()
+{
+  ReloadCustomImages();
+  ReinitializeGraphics();
 
-  for(i=0; i<NUM_SOUNDS; i++)
-  {
-#ifdef MSDOS
-    sprintf(sound_name[i], "%d", i + 1);
-#endif
+  LoadCustomElementDescriptions();
+  LoadSpecialMenuDesignSettings();
+}
 
-    Sound[i].name = sound_name[i];
-    if (!LoadSound(&Sound[i]))
-    {
-      sound_status = SOUND_OFF;
-      return;
-    }
-  }
+static void InitSound()
+{
+  InitReloadCustomSounds(artwork.snd_current->identifier);
+  ReinitializeSounds();
 }
 
-void InitSoundServer()
+static void InitMusic()
 {
-  if (sound_status == SOUND_OFF)
-    return;
+  InitReloadCustomMusic(artwork.mus_current->identifier);
+  ReinitializeMusic();
+}
+
+static void InitTileClipmasks()
+{
+#if 0
+#if defined(TARGET_X11)
+  XGCValues clip_gc_values;
+  unsigned long clip_gc_valuemask;
 
-#ifndef MSDOS
+#if defined(TARGET_X11_NATIVE)
 
-  if (pipe(sound_pipe)<0)
+#if 0
+  GC copy_clipmask_gc;
+
+  static struct
   {
-    Error(ERR_WARN, "cannot create pipe - no sounds");
-    sound_status = SOUND_OFF;
-    return;
+    int start;
+    int count;
   }
+  tile_needs_clipping[] =
+  {
+    { GFX_SPIELER1_UP, 4 },
+    { GFX_SPIELER1_DOWN, 4 },
+    { GFX_SPIELER1_LEFT, 4 },
+    { GFX_SPIELER1_RIGHT, 4 },
+    { GFX_SPIELER1_PUSH_LEFT, 4 },
+    { GFX_SPIELER1_PUSH_RIGHT, 4 },
+    { GFX_SPIELER2_UP, 4 },
+    { GFX_SPIELER2_DOWN, 4 },
+    { GFX_SPIELER2_LEFT, 4 },
+    { GFX_SPIELER2_RIGHT, 4 },
+    { GFX_SPIELER2_PUSH_LEFT, 4 },
+    { GFX_SPIELER2_PUSH_RIGHT, 4 },
+    { GFX_SPIELER3_UP, 4 },
+    { GFX_SPIELER3_DOWN, 4 },
+    { GFX_SPIELER3_LEFT, 4 },
+    { GFX_SPIELER3_RIGHT, 4 },
+    { GFX_SPIELER3_PUSH_LEFT, 4 },
+    { GFX_SPIELER3_PUSH_RIGHT, 4 },
+    { GFX_SPIELER4_UP, 4 },
+    { GFX_SPIELER4_DOWN, 4 },
+    { GFX_SPIELER4_LEFT, 4 },
+    { GFX_SPIELER4_RIGHT, 4 },
+    { GFX_SPIELER4_PUSH_LEFT, 4 },
+    { GFX_SPIELER4_PUSH_RIGHT, 4 },
+    { GFX_SP_MURPHY, 1 },
+    { GFX_MURPHY_GO_LEFT, 3 },
+    { GFX_MURPHY_GO_RIGHT, 3 },
+    { GFX_MURPHY_SNAP_UP, 1 },
+    { GFX_MURPHY_SNAP_DOWN, 1 },
+    { GFX_MURPHY_SNAP_RIGHT, 1 },
+    { GFX_MURPHY_SNAP_LEFT, 1 },
+    { GFX_MURPHY_PUSH_RIGHT, 1 },
+    { GFX_MURPHY_PUSH_LEFT, 1 },
+    { GFX_GEBLUBBER, 4 },
+    { GFX_DYNAMIT, 7 },
+    { GFX_DYNABOMB, 4 },
+    { GFX_EXPLOSION, 8 },
+    { GFX_SOKOBAN_OBJEKT, 1 },
+    { GFX_FUNKELN_BLAU, 3 },
+    { GFX_FUNKELN_WEISS, 3 },
+    { GFX2_SHIELD_PASSIVE, 3 },
+    { GFX2_SHIELD_ACTIVE, 3 },
+    { -1, 0 }
+  };
+#endif
 
-  if ((sound_process_id = fork()) < 0)
-  {       
-    Error(ERR_WARN, "cannot create sound server process - no sounds");
-    sound_status = SOUND_OFF;
-    return;
+#endif /* TARGET_X11_NATIVE */
+#endif /* TARGET_X11 */
+
+  int i;
+
+  /* initialize pixmap array for special X11 tile clipping to Pixmap 'None' */
+  for (i=0; i<NUM_TILES; i++)
+    tile_clipmask[i] = None;
+
+#if defined(TARGET_X11)
+  /* This stuff is needed because X11 (XSetClipOrigin(), to be precise) is
+     often very slow when preparing a masked XCopyArea() for big Pixmaps.
+     To prevent this, create small (tile-sized) mask Pixmaps which will then
+     be set much faster with XSetClipOrigin() and speed things up a lot. */
+
+  clip_gc_values.graphics_exposures = False;
+  clip_gc_valuemask = GCGraphicsExposures;
+  tile_clip_gc = XCreateGC(display, window->drawable,
+			   clip_gc_valuemask, &clip_gc_values);
+
+#if 0
+  for (i=0; i<NUM_BITMAPS; i++)
+  {
+    if (pix[i]->clip_mask)
+    {
+      clip_gc_values.graphics_exposures = False;
+      clip_gc_values.clip_mask = pix[i]->clip_mask;
+      clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
+      pix[i]->stored_clip_gc = XCreateGC(display, window->drawable,
+					 clip_gc_valuemask, &clip_gc_values);
+    }
   }
+#endif
+
+#if defined(TARGET_X11_NATIVE)
 
-  if (!sound_process_id)	/* we are child */
+#if 0
+  /* create graphic context structures needed for clipping */
+  clip_gc_values.graphics_exposures = False;
+  clip_gc_valuemask = GCGraphicsExposures;
+  copy_clipmask_gc = XCreateGC(display, pix[PIX_BACK]->clip_mask,
+			       clip_gc_valuemask, &clip_gc_values);
+
+  /* create only those clipping Pixmaps we really need */
+  for (i=0; tile_needs_clipping[i].start>=0; i++)
   {
-    SoundServer();
+    int j;
 
-    /* never reached */
-    exit(0);
-  }
-  else				/* we are parent */
-    close(sound_pipe[0]);	/* no reading from pipe needed */
+    for (j=0; j<tile_needs_clipping[i].count; j++)
+    {
+      int tile = tile_needs_clipping[i].start + j;
+      int graphic = tile;
+      int src_x, src_y;
+      Bitmap *src_bitmap;
+      Pixmap src_pixmap;
+
+      getGraphicSource(graphic, &src_bitmap, &src_x, &src_y);
+      src_pixmap = src_bitmap->clip_mask;
 
-#else /* MSDOS */
+      tile_clipmask[tile] = XCreatePixmap(display, window->drawable,
+					  TILEX, TILEY, 1);
 
-  SoundServer();
+      XCopyArea(display, src_pixmap, tile_clipmask[tile], copy_clipmask_gc,
+		src_x, src_y, TILEX, TILEY, 0, 0);
+    }
+  }
 
-#endif /* MSDOS */
+  XFreeGC(display, copy_clipmask_gc);
+#endif
+
+#endif /* TARGET_X11_NATIVE */
+#endif /* TARGET_X11 */
+#endif
 }
 
-void InitJoysticks()
+void FreeTileClipmasks()
 {
+#if 0
+#if defined(TARGET_X11)
   int i;
 
-  if (global_joystick_status == JOYSTICK_OFF)
-    return;
-
-  joystick_status = JOYSTICK_OFF;
-
-#ifndef MSDOS
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i=0; i<NUM_TILES; i++)
   {
-    char *device_name = setup.input[i].joy.device_name;
-
-    /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
-    if (stored_player[i].joystick_fd != -1)
+    if (tile_clipmask[i] != None)
     {
-      close(stored_player[i].joystick_fd);
-      stored_player[i].joystick_fd = -1;
+      XFreePixmap(display, tile_clipmask[i]);
+      tile_clipmask[i] = None;
     }
+  }
 
-    if (!setup.input[i].use_joystick)
-      continue;
+  if (tile_clip_gc)
+    XFreeGC(display, tile_clip_gc);
+  tile_clip_gc = None;
 
-    if (access(device_name, R_OK) != 0)
+#if 0
+  for (i=0; i<NUM_BITMAPS; i++)
+  {
+    if (pix[i] != NULL && pix[i]->stored_clip_gc)
     {
-      Error(ERR_WARN, "cannot access joystick device '%s'", device_name);
-      continue;
+      XFreeGC(display, pix[i]->stored_clip_gc);
+      pix[i]->stored_clip_gc = None;
     }
+  }
+#endif
 
-    if ((stored_player[i].joystick_fd = open(device_name, O_RDONLY)) < 0)
-    {
-      Error(ERR_WARN, "cannot open joystick device '%s'", device_name);
-      continue;
-    }
+#endif /* TARGET_X11 */
+#endif
+}
 
-    joystick_status = JOYSTICK_AVAILABLE;
-  }
+void InitGfx()
+{
+  char *config_token_font_initial = "font.small";
+  char *filename_font_initial = NULL;
+  int i;
 
-#else /* MSDOS */
+  /* determine filename for initial font (for displaying startup messages) */
+  for (i=0; image_config[i].token != NULL; i++)
+    if (strcmp(image_config[i].token, config_token_font_initial) == 0)
+      filename_font_initial = image_config[i].value;
 
-  /* try to access two joysticks; if that fails, try to access just one */
-  if (install_joystick(JOY_TYPE_2PADS) == 0 ||
-      install_joystick(JOY_TYPE_AUTODETECT) == 0)
-    joystick_status = JOYSTICK_AVAILABLE;
+  if (filename_font_initial == NULL)	/* should not happen */
+    Error(ERR_EXIT, "cannot get filename for '%s'", config_token_font_initial);
 
-  /*
-  load_joystick_data(JOYSTICK_FILENAME);
-  */
+  /* initialize screen properties */
+  InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
+		   REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
+  InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
+  InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
+  InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
 
-  for (i=0; i<MAX_PLAYERS; i++)
-  {
-    char *device_name = setup.input[i].joy.device_name;
-    int joystick_nr = getJoystickNrFromDeviceName(device_name);
+  /* create additional image buffers for double-buffering */
+  bitmap_db_field = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
+  bitmap_db_door  = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
 
-    if (joystick_nr >= num_joysticks)
-      joystick_nr = -1;
+  bitmap_font_initial = LoadCustomImage(filename_font_initial);
 
-    /* misuse joystick file descriptor variable to store joystick number */
-    stored_player[i].joystick_fd = joystick_nr;
-  }
-#endif
+  InitFontInfo(bitmap_font_initial, NULL, NULL, NULL, NULL);
+
+  DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
+  DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
+
+  DrawInitText("Loading graphics:", 120, FC_GREEN);
+
+  InitTileClipmasks();
 }
 
-void InitDisplay()
+void InitGfxBackground()
 {
-#ifndef MSDOS
-  XVisualInfo vinfo_template, *vinfo;
-  int num_visuals;
+  int x, y;
+
+  drawto = backbuffer;
+  fieldbuffer = bitmap_db_field;
+  SetDrawtoField(DRAW_BACKBUFFER);
+
+  BlitBitmap(graphic_info[IMG_GLOBAL_BORDER].bitmap, backbuffer,
+	     0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+  ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
+  ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
+
+  for (x=0; x<MAX_BUF_XSIZE; x++)
+    for (y=0; y<MAX_BUF_YSIZE; y++)
+      redraw[x][y] = 0;
+  redraw_tiles = 0;
+  redraw_mask = REDRAW_ALL;
+}
+
+void ReloadCustomArtwork()
+{
+  static char *leveldir_current_identifier = NULL;
+  static boolean last_override_level_graphics = FALSE;
+  static boolean last_override_level_sounds = FALSE;
+  static boolean last_override_level_music = FALSE;
+  /* identifier for new artwork; default: artwork configured in setup */
+  char *gfx_new_identifier = artwork.gfx_current->identifier;
+  char *snd_new_identifier = artwork.snd_current->identifier;
+  char *mus_new_identifier = artwork.mus_current->identifier;
+  boolean redraw_screen = FALSE;
+
+  if (leveldir_current_identifier == NULL)
+    leveldir_current_identifier = leveldir_current->identifier;
+
+#if 0
+  printf("CURRENT GFX: '%s' ['%s']\n", artwork.gfx_current->identifier,
+	 leveldir_current->graphics_set);
+  printf("CURRENT LEV: '%s' / '%s'\n", leveldir_current_identifier,
+	 leveldir_current->identifier);
 #endif
-  unsigned int depth;
-
-  /* connect to X server */
-  if (!(display = XOpenDisplay(options.display_name)))
-    Error(ERR_EXIT, "cannot connect to X server %s",
-	  XDisplayName(options.display_name));
-
-  screen = DefaultScreen(display);
-  visual = DefaultVisual(display, screen);
-  depth  = DefaultDepth(display, screen);
-  cmap   = DefaultColormap(display, screen);
-
-#ifndef MSDOS
-  /* look for good enough visual */
-  vinfo_template.screen = screen;
-  vinfo_template.class = (depth == 8 ? PseudoColor : TrueColor);
-  vinfo_template.depth = depth;
-  if ((vinfo = XGetVisualInfo(display, VisualScreenMask | VisualClassMask |
-			      VisualDepthMask, &vinfo_template, &num_visuals)))
-  {
-    visual = vinfo->visual;
-    XFree((void *)vinfo);
-  }
 
-  /* got appropriate visual? */
-  if (depth < 8)
+#if 0
+  printf("graphics --> '%s' ('%s')\n",
+	 artwork.gfx_current_identifier, artwork.gfx_current->filename);
+  printf("sounds   --> '%s' ('%s')\n",
+	 artwork.snd_current_identifier, artwork.snd_current->filename);
+  printf("music    --> '%s' ('%s')\n",
+	 artwork.mus_current_identifier, artwork.mus_current->filename);
+#endif
+
+  /* leveldir_current may be invalid (level group, parent link) */
+  if (!validLevelSeries(leveldir_current))
+    return;
+
+  /* when a new level series was selected, check if there was a change
+     in custom artwork stored in level series directory */
+  if (leveldir_current_identifier != leveldir_current->identifier)
   {
-    printf("Sorry, displays with less than 8 bits per pixel not supported.\n");
-    exit(-1);
+    char *identifier_old = leveldir_current_identifier;
+    char *identifier_new = leveldir_current->identifier;
+
+    if (getTreeInfoFromIdentifier(artwork.gfx_first, identifier_old) !=
+	getTreeInfoFromIdentifier(artwork.gfx_first, identifier_new))
+      gfx_new_identifier = identifier_new;
+    if (getTreeInfoFromIdentifier(artwork.snd_first, identifier_old) !=
+	getTreeInfoFromIdentifier(artwork.snd_first, identifier_new))
+      snd_new_identifier = identifier_new;
+    if (getTreeInfoFromIdentifier(artwork.mus_first, identifier_new) !=
+	getTreeInfoFromIdentifier(artwork.mus_first, identifier_new))
+      mus_new_identifier = identifier_new;
+
+    leveldir_current_identifier = leveldir_current->identifier;
   }
-  else if ((depth ==8 && visual->class != PseudoColor) ||
-	   (depth > 8 && visual->class != TrueColor &&
-	    visual->class != DirectColor))
+
+  /* custom level artwork configured in level series configuration file
+     always overrides custom level artwork stored in level series directory
+     and (level independant) custom artwork configured in setup menue */
+  if (leveldir_current->graphics_set != NULL)
+    gfx_new_identifier = leveldir_current->graphics_set;
+  if (leveldir_current->sounds_set != NULL)
+    snd_new_identifier = leveldir_current->sounds_set;
+  if (leveldir_current->music_set != NULL)
+    mus_new_identifier = leveldir_current->music_set;
+
+  if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
+      last_override_level_graphics != setup.override_level_graphics)
   {
-    printf("Sorry, cannot get appropriate visual.\n");
-    exit(-1);
-  }
+#if 0
+    printf("RELOADING GRAPHICS '%s' -> '%s' ('%s')\n",
+	   artwork.gfx_current_identifier,
+	   artwork.gfx_current->identifier,
+	   gfx_new_identifier);
 #endif
-}
 
-void InitWindow(int argc, char *argv[])
-{
-  unsigned int border_width = 4;
-  XGCValues gc_values;
-  unsigned long gc_valuemask;
-#ifndef MSDOS
-  XTextProperty windowName, iconName;
-  Pixmap icon_pixmap, iconmask_pixmap;
-  unsigned int icon_width, icon_height;
-  int icon_hot_x, icon_hot_y;
-  char icon_filename[256];
-  XSizeHints size_hints;
-  XWMHints wm_hints;
-  XClassHint class_hints;
-  char *window_name = WINDOWTITLE_STRING;
-  char *icon_name = WINDOWTITLE_STRING;
-  long window_event_mask;
-  Atom proto_atom = None, delete_atom = None;
-#endif
-  int screen_width, screen_height;
-  int win_xpos = WIN_XPOS, win_ypos = WIN_YPOS;
-  unsigned long pen_fg = WhitePixel(display,screen);
-  unsigned long pen_bg = BlackPixel(display,screen);
-  const int width = WIN_XSIZE, height = WIN_YSIZE;
+    setLevelArtworkDir(artwork.gfx_first);
+
+    ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
+
+    ReloadCustomImages();
+    ReinitializeGraphics();
+
+    LoadCustomElementDescriptions();
+    LoadSpecialMenuDesignSettings();
 
-#ifndef MSDOS
-  static struct IconFileInfo icon_pic =
+    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)
   {
-    "rocks_icon.xbm",
-    "rocks_iconmask.xbm"
-  };
+#if 0
+    printf("RELOADING SOUNDS '%s' -> '%s' ('%s')\n",
+	   artwork.snd_current_identifier,
+	   artwork.snd_current->identifier,
+	   snd_new_identifier);
 #endif
 
-  screen_width = XDisplayWidth(display, screen);
-  screen_height = XDisplayHeight(display, screen);
-
-  win_xpos = (screen_width - width) / 2;
-  win_ypos = (screen_height - height) / 2;
-
-  window = XCreateSimpleWindow(display, RootWindow(display, screen),
-			       win_xpos, win_ypos, width, height, border_width,
-			       pen_fg, pen_bg);
-
-#ifndef MSDOS
-  proto_atom = XInternAtom(display, "WM_PROTOCOLS", FALSE);
-  delete_atom = XInternAtom(display, "WM_DELETE_WINDOW", FALSE);
-  if ((proto_atom != None) && (delete_atom != None))
-    XChangeProperty(display, window, proto_atom, XA_ATOM, 32,
-		    PropModePrepend, (unsigned char *) &delete_atom, 1);
-
-  sprintf(icon_filename, "%s/%s/%s",
-	  options.base_directory, GRAPHICS_DIRECTORY,
-	  icon_pic.picture_filename);
-  XReadBitmapFile(display,window,icon_filename,
-		  &icon_width,&icon_height,
-		  &icon_pixmap,&icon_hot_x,&icon_hot_y);
-  if (!icon_pixmap)
-    Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
-
-  sprintf(icon_filename, "%s/%s/%s",
-	  options.base_directory, GRAPHICS_DIRECTORY,
-	  icon_pic.picturemask_filename);
-  XReadBitmapFile(display,window,icon_filename,
-		  &icon_width,&icon_height,
-		  &iconmask_pixmap,&icon_hot_x,&icon_hot_y);
-  if (!iconmask_pixmap)
-    Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
-
-  size_hints.width  = size_hints.min_width  = size_hints.max_width  = width;
-  size_hints.height = size_hints.min_height = size_hints.max_height = height;
-  size_hints.flags = PSize | PMinSize | PMaxSize;
-
-  if (win_xpos || win_ypos)
-  {
-    size_hints.x = win_xpos;
-    size_hints.y = win_ypos;
-    size_hints.flags |= PPosition;
+    /* set artwork path to send it to the sound server process */
+    setLevelArtworkDir(artwork.snd_first);
+
+    InitReloadCustomSounds(snd_new_identifier);
+    ReinitializeSounds();
+
+    artwork.snd_current_identifier = artwork.snd_current->identifier;
+    last_override_level_sounds = setup.override_level_sounds;
+
+    redraw_screen = TRUE;
   }
 
-  if (!XStringListToTextProperty(&window_name, 1, &windowName))
-    Error(ERR_EXIT, "structure allocation for windowName failed");
+  if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
+      last_override_level_music != setup.override_level_music)
+  {
+    /* set artwork path to send it to the sound server process */
+    setLevelArtworkDir(artwork.mus_first);
 
-  if (!XStringListToTextProperty(&icon_name, 1, &iconName))
-    Error(ERR_EXIT, "structure allocation for iconName failed");
+    InitReloadCustomMusic(mus_new_identifier);
+    ReinitializeMusic();
 
-  wm_hints.initial_state = NormalState;
-  wm_hints.input = True;
-  wm_hints.icon_pixmap = icon_pixmap;
-  wm_hints.icon_mask = iconmask_pixmap;
-  wm_hints.flags = StateHint | IconPixmapHint | IconMaskHint | InputHint;
+    artwork.mus_current_identifier = artwork.mus_current->identifier;
+    last_override_level_music = setup.override_level_music;
 
-  class_hints.res_name = program_name;
-  class_hints.res_class = "Rocks'n'Diamonds";
+    redraw_screen = TRUE;
+  }
+
+  if (redraw_screen)
+  {
+    InitGfxBackground();
 
-  XSetWMProperties(display, window, &windowName, &iconName, 
-		   argv, argc, &size_hints, &wm_hints, 
-		   &class_hints);
+    /* force redraw of (open or closed) door graphics */
+    SetDoorState(DOOR_OPEN_ALL);
+    CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
+  }
+}
 
-  XFree(windowName.value);
-  XFree(iconName.value);
+void FreeGadgets()
+{
+  FreeLevelEditorGadgets();
+  FreeGameButtons();
+  FreeTapeButtons();
+  FreeToolButtons();
+  FreeScreenGadgets();
+}
 
-  /* Select event types wanted */
-  window_event_mask = ExposureMask | StructureNotifyMask | FocusChangeMask |
-                      ButtonPressMask | ButtonReleaseMask | ButtonMotionMask |
-                      KeyPressMask | KeyReleaseMask;
-  XSelectInput(display, window, window_event_mask);
-#endif
+void InitGadgets()
+{
+  static boolean gadgets_initialized = FALSE;
+
+  if (gadgets_initialized)
+    FreeGadgets();
+
+  CreateLevelEditorGadgets();
+  CreateGameButtons();
+  CreateTapeButtons();
+  CreateToolButtons();
+  CreateScreenGadgets();
 
-  /* create GC for drawing with window depth */
-  gc_values.graphics_exposures = False;
-  gc_values.foreground = pen_bg;
-  gc_values.background = pen_bg;
-  gc_valuemask = GCGraphicsExposures | GCForeground | GCBackground;
-  gc = XCreateGC(display, window, gc_valuemask, &gc_values);
+  gadgets_initialized = TRUE;
 }
 
-void DrawInitText(char *text, int ypos, int color)
+void InitElementSmallImages()
 {
-  if (display && window && pix[PIX_SMALLFONT])
-  {
-    XFillRectangle(display,window,gc,0,ypos, WIN_XSIZE,FONT2_YSIZE);
-    DrawTextExt(window,gc,(WIN_XSIZE-strlen(text)*FONT2_XSIZE)/2,
-		ypos,text,FS_SMALL,color);
-    XFlush(display);
-  }
+  struct PropertyMapping *property_mapping = getImageListPropertyMapping();
+  int num_property_mappings = getImageListPropertyMappingSize();
+  int i;
+
+  /* initialize normal images from static configuration */
+  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++)
+    CreateImageWithSmallImages(element_to_special_graphic[i].graphic);
+
+  /* initialize images from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
+    CreateImageWithSmallImages(property_mapping[i].artwork_index);
 }
 
-void InitGfx()
+void InitElementGraphicInfo()
 {
-  int i,j;
-  GC copy_clipmask_gc;
-  XGCValues clip_gc_values;
-  unsigned long clip_gc_valuemask;
+  struct PropertyMapping *property_mapping = getImageListPropertyMapping();
+  int num_property_mappings = getImageListPropertyMappingSize();
+  int i, act, dir;
 
-#ifdef MSDOS
-  static struct PictureFileInfo pic[NUM_PICTURES] =
-  {
-    { "Screen",	TRUE },
-    { "Door",	TRUE },
-    { "Heroes",	TRUE },
-    { "Toons",	TRUE },
-    { "More",	TRUE },
-    { "Font",	FALSE },
-    { "Font2",	FALSE }
-  }; 
-#else
-  static struct PictureFileInfo pic[NUM_PICTURES] =
-  {
-    { "RocksScreen",	TRUE },
-    { "RocksDoor",	TRUE },
-    { "RocksHeroes",	TRUE },
-    { "RocksToons",	TRUE },
-    { "RocksMore",	TRUE },
-    { "RocksFont",	FALSE },
-    { "RocksFont2",	FALSE }
-  }; 
+  /* set values to -1 to identify later as "uninitialized" values */
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  {
+    for (act=0; act<NUM_ACTIONS; act++)
+    {
+      element_info[i].graphic[act] = -1;
+
+      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+	element_info[i].direction_graphic[act][dir] = -1;
+    }
+  }
+
+#if 0
+  for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
+    element_info[i].graphic[ACTION_DEFAULT] =
+      IMG_CHAR_START + (i - EL_CHAR_START);
+
+  for (i=EL_CUSTOM_START; i<=EL_CUSTOM_END; i++)
+    element_info[i].graphic[ACTION_DEFAULT] =
+      IMG_CUSTOM_START + (i - EL_CUSTOM_START);
 #endif
 
-  static struct
+  /* initialize normal element/graphic mapping from static configuration */
+  for (i=0; element_to_graphic[i].element > -1; i++)
   {
-    int start;
-    int count;
+    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;
+
+    if (action < 0)
+      action = ACTION_DEFAULT;
+
+    if (direction > -1)
+      element_info[element].direction_graphic[action][direction] = graphic;
+    else
+      element_info[element].graphic[action] = graphic;
   }
-  tile_needs_clipping[] =
+
+  /* initialize normal element/graphic mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
   {
-    { GFX_SPIELER1_UP, 4 },
-    { GFX_SPIELER1_DOWN, 4 },
-    { GFX_SPIELER1_LEFT, 4 },
-    { GFX_SPIELER1_RIGHT, 4 },
-    { GFX_SPIELER1_PUSH_LEFT, 4 },
-    { GFX_SPIELER1_PUSH_RIGHT, 4 },
-    { GFX_SPIELER2_UP, 4 },
-    { GFX_SPIELER2_DOWN, 4 },
-    { GFX_SPIELER2_LEFT, 4 },
-    { GFX_SPIELER2_RIGHT, 4 },
-    { GFX_SPIELER2_PUSH_LEFT, 4 },
-    { GFX_SPIELER2_PUSH_RIGHT, 4 },
-    { GFX_SPIELER3_UP, 4 },
-    { GFX_SPIELER3_DOWN, 4 },
-    { GFX_SPIELER3_LEFT, 4 },
-    { GFX_SPIELER3_RIGHT, 4 },
-    { GFX_SPIELER3_PUSH_LEFT, 4 },
-    { GFX_SPIELER3_PUSH_RIGHT, 4 },
-    { GFX_SPIELER4_UP, 4 },
-    { GFX_SPIELER4_DOWN, 4 },
-    { GFX_SPIELER4_LEFT, 4 },
-    { GFX_SPIELER4_RIGHT, 4 },
-    { GFX_SPIELER4_PUSH_LEFT, 4 },
-    { GFX_SPIELER4_PUSH_RIGHT, 4 },
-    { GFX_GEBLUBBER, 4 },
-    { GFX_DYNAMIT, 7 },
-    { GFX_DYNABOMB, 4 },
-    { GFX_EXPLOSION, 8 },
-    { GFX_SOKOBAN_OBJEKT, 1 },
-    { GFX_FUNKELN_BLAU, 3 },
-    { GFX_FUNKELN_WEISS, 3 },
-    { -1, 0 }
-  };
+    int element   = property_mapping[i].base_index;
+    int action    = property_mapping[i].ext1_index;
+    int direction = property_mapping[i].ext2_index;
+    int special   = property_mapping[i].ext3_index;
+    int graphic   = property_mapping[i].artwork_index;
+
+    if (special != -1)
+      continue;
+
+    if (action < 0)
+      action = ACTION_DEFAULT;
+
+    if (direction > -1)
+      element_info[element].direction_graphic[action][direction] = graphic;
+    else
+      element_info[element].graphic[action] = graphic;
+  }
+
+  /* now set all '-1' values to element specific default values */
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  {
+    int default_action_graphic = element_info[i].graphic[ACTION_DEFAULT];
+    int default_action_direction_graphic[NUM_DIRECTIONS];
+
+    if (default_action_graphic == -1)
+      default_action_graphic = IMG_CHAR_QUESTION;
+
+    for (dir=0; dir<NUM_DIRECTIONS; dir++)
+    {
+      default_action_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 DEBUG_TIMING
-  debug_print_timestamp(0, NULL);	/* initialize timestamp function */
-#endif
+    for (act=0; act<NUM_ACTIONS; act++)
+    {
+      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      {
+	int default_direction_graphic = element_info[i].graphic[act];
 
-  LoadGfx(PIX_SMALLFONT,&pic[PIX_SMALLFONT]);
-  DrawInitText(WINDOWTITLE_STRING,20,FC_YELLOW);
-  DrawInitText(COPYRIGHT_STRING,50,FC_RED);
-#ifdef MSDOS
-  DrawInitText("MSDOS version done by Guido Schulz",210,FC_BLUE);
-  rest(200);
-#endif /* MSDOS */
-  DrawInitText("Loading graphics:",120,FC_GREEN);
-
-  for(i=0; i<NUM_PICTURES; i++)
-    if (i != PIX_SMALLFONT)
-      LoadGfx(i,&pic[i]);
-
-#if DEBUG_TIMING
-  debug_print_timestamp(0, "SUMMARY LOADING ALL GRAPHICS:");
-#endif
+	/* no graphic for current action -- use default direction graphic */
+	if (default_direction_graphic == -1)
+	  default_direction_graphic = default_action_direction_graphic[dir];
 
-  pix[PIX_DB_BACK] = XCreatePixmap(display, window,
-				   WIN_XSIZE,WIN_YSIZE,
-				   XDefaultDepth(display,screen));
-  pix[PIX_DB_DOOR] = XCreatePixmap(display, window,
-				   3*DXSIZE,DYSIZE+VYSIZE,
-				   XDefaultDepth(display,screen));
-  pix[PIX_DB_FIELD] = XCreatePixmap(display, window,
-				    FXSIZE,FYSIZE,
-				    XDefaultDepth(display,screen));
+	if (element_info[i].direction_graphic[act][dir] == -1)
+	  element_info[i].direction_graphic[act][dir] =
+	    default_direction_graphic;
+      }
 
-  clip_gc_values.graphics_exposures = False;
-  clip_gc_valuemask = GCGraphicsExposures;
-  copy_clipmask_gc =
-    XCreateGC(display,clipmask[PIX_BACK],clip_gc_valuemask,&clip_gc_values);
+      /* no graphic for this specific action -- use default action graphic */
+      if (element_info[i].graphic[act] == -1)
+	element_info[i].graphic[act] = default_action_graphic;
+    }
+  }
 
-  clip_gc_values.graphics_exposures = False;
-  clip_gc_valuemask = GCGraphicsExposures;
-  tile_clip_gc =
-    XCreateGC(display,window,clip_gc_valuemask,&clip_gc_values);
+#if 1
+#if DEBUG
+  if (options.verbose)
+  {
+    for (i=0; i<MAX_NUM_ELEMENTS; i++)
+      if (element_info[i].graphic[ACTION_DEFAULT] == IMG_CHAR_QUESTION &&
+	  i != EL_CHAR_QUESTION)
+	Error(ERR_RETURN, "warning: no graphic for element '%s' (%d)",
+	      element_info[i].token_name, i);
+  }
+#endif
+#endif
+}
 
-  /* initialize pixmap array to Pixmap 'None' */
-  for(i=0; i<NUM_TILES; i++)
-    tile_clipmask[i] = None;
+void InitElementSpecialGraphicInfo()
+{
+  struct PropertyMapping *property_mapping = getImageListPropertyMapping();
+  int num_property_mappings = getImageListPropertyMappingSize();
+  int i;
 
-  /* create only those clipping Pixmaps we really need */
-  for(i=0; tile_needs_clipping[i].start>=0; i++)
+  /* always start with reliable default values */
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
   {
-    for(j=0; j<tile_needs_clipping[i].count; j++)
-    {
-      int tile = tile_needs_clipping[i].start + j;
-      int graphic = tile;
-      int src_x, src_y;
-      Pixmap src_pixmap;
+    element_info[i].editor_graphic = element_info[i].graphic[ACTION_DEFAULT];
+    element_info[i].preview_graphic = element_info[i].graphic[ACTION_DEFAULT];
+  }
 
-      if (graphic >= GFX_START_ROCKSSCREEN &&
-	  graphic <= GFX_END_ROCKSSCREEN)
-      {
-	src_pixmap = clipmask[PIX_BACK];
-	graphic -= GFX_START_ROCKSSCREEN;
-	src_x = SX + (graphic % GFX_PER_LINE) * TILEX;
-	src_y = SY + (graphic / GFX_PER_LINE) * TILEY;
-      }
-      else if (graphic >= GFX_START_ROCKSHEROES &&
-	       graphic <= GFX_END_ROCKSHEROES)
-      {
-	src_pixmap = clipmask[PIX_HEROES];
-	graphic -= GFX_START_ROCKSHEROES;
-	src_x = (graphic % HEROES_PER_LINE) * TILEX;
-	src_y = (graphic / HEROES_PER_LINE) * TILEY;
-      }
-      else if (graphic >= GFX_START_ROCKSFONT &&
-	       graphic <= GFX_END_ROCKSFONT)
-      {
-	src_pixmap = clipmask[PIX_BIGFONT];
-	graphic -= GFX_START_ROCKSFONT;
-	src_x = (graphic % FONT_CHARS_PER_LINE) * TILEX;
-	src_y = (graphic / FONT_CHARS_PER_LINE) * TILEY +
-	  FC_SPECIAL1 * FONT_LINES_PER_FONT * TILEY;
-      }
-      else
-	break;
+  /* initialize special element/graphic mapping from static configuration */
+  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;
+    int graphic = element_to_special_graphic[i].graphic;
+    boolean base_redefined = getImageListEntry(el2img(element))->redefined;
+    boolean special_redefined = getImageListEntry(graphic)->redefined;
 
-      tile_clipmask[tile] = XCreatePixmap(display, window, TILEX,TILEY, 1);
+    if (base_redefined && !special_redefined)
+      continue;
 
-      XCopyArea(display,src_pixmap,tile_clipmask[tile],copy_clipmask_gc,
-		src_x,src_y, TILEX,TILEY, 0,0);
-    }
+    if (special == GFX_SPECIAL_ARG_EDITOR)
+      element_info[element].editor_graphic = graphic;
+    else if (special == GFX_SPECIAL_ARG_PREVIEW)
+      element_info[element].preview_graphic = graphic;
   }
 
-  if (!pix[PIX_DB_BACK] || !pix[PIX_DB_DOOR])
-    Error(ERR_EXIT, "cannot create additional pixmaps");
-
-  for(i=0; i<NUM_PIXMAPS; i++)
+  /* initialize special element/graphic mapping from dynamic configuration */
+  for (i=0; i < num_property_mappings; i++)
   {
-    if (clipmask[i])
-    {
-      clip_gc_values.graphics_exposures = False;
-      clip_gc_values.clip_mask = clipmask[i];
-      clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
-      clip_gc[i] = XCreateGC(display,window,clip_gc_valuemask,&clip_gc_values);
-    }
+    int element = property_mapping[i].base_index;
+    int special = property_mapping[i].ext3_index;
+    int graphic = property_mapping[i].artwork_index;
+
+    if (special == GFX_SPECIAL_ARG_EDITOR)
+      element_info[element].editor_graphic = graphic;
+    else if (special == GFX_SPECIAL_ARG_PREVIEW)
+      element_info[element].preview_graphic = graphic;
   }
+}
 
-  drawto = backbuffer = pix[PIX_DB_BACK];
-  fieldbuffer = pix[PIX_DB_FIELD];
-  SetDrawtoField(DRAW_BACKBUFFER);
+static void InitElementSoundInfo()
+{
+  /* soon to come */
+}
 
-  XCopyArea(display,pix[PIX_BACK],backbuffer,gc,
-	    0,0, WIN_XSIZE,WIN_YSIZE, 0,0);
-  XFillRectangle(display,pix[PIX_DB_BACK],gc,
-		 REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE);
-  XFillRectangle(display,pix[PIX_DB_DOOR],gc,
-		 0,0, 3*DXSIZE,DYSIZE+VYSIZE);
+static void set_graphic_parameters(int graphic, char **parameter_raw)
+{
+  Bitmap *src_bitmap = getBitmapFromImageID(graphic);
+  int num_xtiles = (src_bitmap ? src_bitmap->width          : TILEX) / TILEX;
+  int num_ytiles = (src_bitmap ? src_bitmap->height * 2 / 3 : TILEY) / TILEY;
+  int parameter[NUM_GFX_ARGS];
+  int i;
 
-  for(i=0; i<MAX_BUF_XSIZE; i++)
-    for(j=0; j<MAX_BUF_YSIZE; j++)
-      redraw[i][j] = 0;
-  redraw_tiles = 0;
-  redraw_mask = REDRAW_ALL;
+  /* get integer values from string parameters */
+  for (i=0; i < NUM_GFX_ARGS; i++)
+    parameter[i] =
+      get_parameter_value(image_config_suffix[i].type, parameter_raw[i]);
+
+  graphic_info[graphic].bitmap = src_bitmap;
+
+  /* start with reliable default values */
+  graphic_info[graphic].src_x = 0;
+  graphic_info[graphic].src_y = 0;
+  graphic_info[graphic].width = TILEX;
+  graphic_info[graphic].height = TILEY;
+  graphic_info[graphic].offset_x = 0;	/* one or both of these values ... */
+  graphic_info[graphic].offset_y = 0;	/* ... will be corrected later */
+
+  /* optional x and y tile position of animation frame sequence */
+  if (parameter[GFX_ARG_XPOS] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_x = parameter[GFX_ARG_XPOS] * TILEX;
+  if (parameter[GFX_ARG_YPOS] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_y = parameter[GFX_ARG_YPOS] * TILEY;
+
+  /* optional x and y pixel position of animation frame sequence */
+  if (parameter[GFX_ARG_X] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_x = parameter[GFX_ARG_X];
+  if (parameter[GFX_ARG_Y] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].src_y = parameter[GFX_ARG_Y];
+
+  /* optional width and height of each animation frame */
+  if (parameter[GFX_ARG_WIDTH] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].width = parameter[GFX_ARG_WIDTH];
+  if (parameter[GFX_ARG_HEIGHT] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].height = parameter[GFX_ARG_HEIGHT];
+
+  /* correct x or y offset dependant of vertical or horizontal frame order */
+  if (parameter[GFX_ARG_VERTICAL])	/* frames are ordered vertically */
+  {
+    if (parameter[GFX_ARG_OFFSET] != ARG_UNDEFINED_VALUE)
+      graphic_info[graphic].offset_y = parameter[GFX_ARG_OFFSET];
+    else
+      graphic_info[graphic].offset_y = graphic_info[graphic].height;
+  }
+  else					/* frames are ordered horizontally */
+  {
+    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;
+  }
+
+  /* optionally, the x and y offset of frames can be specified directly */
+  if (parameter[GFX_ARG_XOFFSET] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].offset_x = parameter[GFX_ARG_XOFFSET];
+  if (parameter[GFX_ARG_YOFFSET] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].offset_y = parameter[GFX_ARG_YOFFSET];
+
+  /* automatically determine correct number of frames, if not defined */
+  if (parameter[GFX_ARG_FRAMES] != ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].anim_frames = parameter[GFX_ARG_FRAMES];
+  else if (parameter[GFX_ARG_XPOS] == 0 && !parameter[GFX_ARG_VERTICAL])
+    graphic_info[graphic].anim_frames =	num_xtiles;
+  else if (parameter[GFX_ARG_YPOS] == 0 && parameter[GFX_ARG_VERTICAL])
+    graphic_info[graphic].anim_frames =	num_ytiles;
+  else
+    graphic_info[graphic].anim_frames = 1;
+
+  graphic_info[graphic].anim_delay = parameter[GFX_ARG_DELAY];
+  if (graphic_info[graphic].anim_delay == 0)	/* delay must be at least 1 */
+    graphic_info[graphic].anim_delay = 1;
+
+  /* set mode for animation frame order */
+  if (parameter[GFX_ARG_MODE_LOOP])
+    graphic_info[graphic].anim_mode = ANIM_LOOP;
+  else if (parameter[GFX_ARG_MODE_LINEAR])
+    graphic_info[graphic].anim_mode = ANIM_LINEAR;
+  else if (parameter[GFX_ARG_MODE_PINGPONG])
+    graphic_info[graphic].anim_mode = ANIM_PINGPONG;
+  else if (parameter[GFX_ARG_MODE_PINGPONG2])
+    graphic_info[graphic].anim_mode = ANIM_PINGPONG2;
+  else if (parameter[GFX_ARG_MODE_RANDOM])
+    graphic_info[graphic].anim_mode = ANIM_RANDOM;
+  else if (graphic_info[graphic].anim_frames > 1)
+    graphic_info[graphic].anim_mode = ANIM_LOOP;
+  else
+    graphic_info[graphic].anim_mode = ANIM_NONE;
+
+  /* set additional flag to play animation frames in reverse order */
+  if (parameter[GFX_ARG_MODE_REVERSE])
+    graphic_info[graphic].anim_mode |= ANIM_REVERSE;
+
+  /* automatically determine correct start frame, if not defined */
+  if (parameter[GFX_ARG_START_FRAME] == ARG_UNDEFINED_VALUE)
+    graphic_info[graphic].anim_start_frame = 0;
+  else if (graphic_info[graphic].anim_mode & ANIM_REVERSE)
+    graphic_info[graphic].anim_start_frame =
+      graphic_info[graphic].anim_frames - parameter[GFX_ARG_START_FRAME] - 1;
+  else
+    graphic_info[graphic].anim_start_frame = parameter[GFX_ARG_START_FRAME];
+
+  /* animation synchronized with global frame counter, not move position */
+  graphic_info[graphic].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
+
+  /* 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];
 }
 
-void LoadGfx(int pos, struct PictureFileInfo *pic)
+static void InitGraphicInfo()
 {
-  char basefilename[256];
-  char filename[256];
-
-#ifdef USE_XPM_LIBRARY
-  int xpm_err, xbm_err;
-  unsigned int width,height;
-  int hot_x,hot_y;
-  Pixmap shapemask;
-  char *picture_ext = ".xpm";
-  char *picturemask_ext = "Mask.xbm";
-#else
-  int pcx_err;
-  char *picture_ext = ".pcx";
+  static boolean clipmasks_initialized = FALSE;
+  int fallback_graphic = IMG_CHAR_EXCLAM;
+  struct FileInfo *fallback_image = getImageListEntry(fallback_graphic);
+  Bitmap *fallback_bitmap = getBitmapFromImageID(fallback_graphic);
+  int num_images = getImageListSize();
+  int i;
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+  Pixmap src_pixmap;
+  XGCValues clip_gc_values;
+  unsigned long clip_gc_valuemask;
+  GC copy_clipmask_gc = None;
 #endif
 
-  /* Grafik laden */
-  if (pic->picture_filename)
-  {
-    sprintf(basefilename, "%s%s", pic->picture_filename, picture_ext);
-    DrawInitText(basefilename, 150, FC_YELLOW);
-    sprintf(filename, "%s/%s/%s",
-	    options.base_directory, GRAPHICS_DIRECTORY, basefilename);
+  if (graphic_info != NULL)
+    free(graphic_info);
 
-#ifdef MSDOS
-    rest(100);
-#endif /* MSDOS */
+  graphic_info = checked_calloc(num_images * sizeof(struct GraphicInfo));
+
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+  if (clipmasks_initialized)
+  {
+    for (i=0; i<num_images; i++)
+    {
+      if (graphic_info[i].clip_mask)
+	XFreePixmap(display, graphic_info[i].clip_mask);
+      if (graphic_info[i].clip_gc)
+	XFreeGC(display, graphic_info[i].clip_gc);
 
-#if DEBUG_TIMING
-    debug_print_timestamp(1, NULL);	/* initialize timestamp function */
+      graphic_info[i].clip_mask = None;
+      graphic_info[i].clip_gc = None;
+    }
+  }
 #endif
 
-#ifdef USE_XPM_LIBRARY
+  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;
+
+    set_graphic_parameters(i, image->parameter);
+
+    /* now check if no animation frames are outside of the loaded image */
 
-    xpm_att[pos].valuemask = XpmCloseness;
-    xpm_att[pos].closeness = 20000;
-    xpm_err = XpmReadFileToPixmap(display,window,filename,
-				  &pix[pos],&shapemask,&xpm_att[pos]);
-    switch(xpm_err)
+    if (graphic_info[i].bitmap == NULL)
+      continue;		/* skip check for optional images that are undefined */
+
+    first_frame = 0;
+    getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
+    if (src_x < 0 || src_y < 0 ||
+	src_x + TILEX > src_bitmap->width ||
+	src_y + TILEY > src_bitmap->height)
     {
-      case XpmOpenFailed:
-	Error(ERR_EXIT, "cannot open XPM file '%s'", filename);
-      case XpmFileInvalid:
-	Error(ERR_EXIT, "invalid XPM file '%s'", filename);
-      case XpmNoMemory:
-	Error(ERR_EXIT, "not enough memory for XPM file '%s'", filename);
-      case XpmColorFailed:
-	Error(ERR_EXIT, "cannot get colors for XPM file '%s'", filename);
-      default:
-	break;
+      Error(ERR_RETURN_LINE, "-");
+      Error(ERR_RETURN, "warning: error found in config file:");
+      Error(ERR_RETURN, "- config file: '%s'",
+	    getImageConfigFilename());
+      Error(ERR_RETURN, "- config token: '%s'",
+	    getTokenFromImageID(i));
+      Error(ERR_RETURN, "- image file: '%s'",
+	    src_bitmap->source_filename);
+      Error(ERR_RETURN,
+	    "error: first animation frame out of bounds (%d, %d)",
+	    src_x, src_y);
+      Error(ERR_RETURN, "custom graphic rejected for this element/action");
+
+      if (i == fallback_graphic)
+	Error(ERR_EXIT, "fatal error: no fallback graphic available");
+
+      Error(ERR_RETURN, "fallback done to 'char_exclam' for this graphic");
+      Error(ERR_RETURN_LINE, "-");
+
+      set_graphic_parameters(i, fallback_image->default_parameter);
+      graphic_info[i].bitmap = fallback_bitmap;
     }
 
-#if DEBUG_TIMING
-    printf("LOADING XPM FILE %s:", filename);
-    debug_print_timestamp(1, "");
-#endif
+    last_frame = graphic_info[i].anim_frames - 1;
+    getGraphicSource(i, last_frame, &src_bitmap, &src_x, &src_y);
+    if (src_x < 0 || src_y < 0 ||
+	src_x + TILEX > src_bitmap->width ||
+	src_y + TILEY > src_bitmap->height)
+    {
+      Error(ERR_RETURN_LINE, "-");
+      Error(ERR_RETURN, "warning: error found in config file:");
+      Error(ERR_RETURN, "- config file: '%s'",
+	    getImageConfigFilename());
+      Error(ERR_RETURN, "- config token: '%s'",
+	    getTokenFromImageID(i));
+      Error(ERR_RETURN, "- image file: '%s'",
+	    src_bitmap->source_filename);
+      Error(ERR_RETURN,
+	    "error: last animation frame (%d) out of bounds (%d, %d)",
+	    last_frame, src_x, src_y);
+      Error(ERR_RETURN, "custom graphic rejected for this element/action");
+
+      if (i == fallback_graphic)
+	Error(ERR_EXIT, "fatal error: no fallback graphic available");
+
+      Error(ERR_RETURN, "fallback done to 'char_exclam' for this graphic");
+      Error(ERR_RETURN_LINE, "-");
+
+      set_graphic_parameters(i, fallback_image->default_parameter);
+      graphic_info[i].bitmap = fallback_bitmap;
+    }
 
-#else /* !USE_XPM_LIBRARY */
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+    /* currently we need only a tile clip mask from the first frame */
+    getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
 
-    pcx_err = Read_PCX_to_Pixmap(display, window, gc, filename,
-				 &pix[pos], &clipmask[pos]);
-    switch(pcx_err)
+    if (copy_clipmask_gc == None)
     {
-      case PCX_Success:
-        break;
-      case PCX_OpenFailed:
-        Error(ERR_EXIT, "cannot open PCX file '%s'", filename);
-      case PCX_ReadFailed:
-        Error(ERR_EXIT, "cannot read PCX file '%s'", filename);
-      case PCX_FileInvalid:
-	Error(ERR_EXIT, "invalid PCX file '%s'", filename);
-      case PCX_NoMemory:
-	Error(ERR_EXIT, "not enough memory for PCX file '%s'", filename);
-      case PCX_ColorFailed:
-	Error(ERR_EXIT, "cannot get colors for PCX file '%s'", filename);
-      default:
-	break;
+      clip_gc_values.graphics_exposures = False;
+      clip_gc_valuemask = GCGraphicsExposures;
+      copy_clipmask_gc = XCreateGC(display, src_bitmap->clip_mask,
+				   clip_gc_valuemask, &clip_gc_values);
     }
 
-#if DEBUG_TIMING
-    printf("SUMMARY LOADING PCX FILE %s:", filename);
-    debug_print_timestamp(1, "");
-#endif
+    graphic_info[i].clip_mask =
+      XCreatePixmap(display, window->drawable, TILEX, TILEY, 1);
 
-#endif /* !USE_XPM_LIBRARY */
+    src_pixmap = src_bitmap->clip_mask;
+    XCopyArea(display, src_pixmap, graphic_info[i].clip_mask,
+	      copy_clipmask_gc, src_x, src_y, TILEX, TILEY, 0, 0);
 
-    if (!pix[pos])
-      Error(ERR_EXIT, "cannot get graphics for '%s'", pic->picture_filename);
+    clip_gc_values.graphics_exposures = False;
+    clip_gc_values.clip_mask = graphic_info[i].clip_mask;
+    clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
+    graphic_info[i].clip_gc =
+      XCreateGC(display, window->drawable, clip_gc_valuemask, &clip_gc_values);
+#endif
   }
 
-  /* zugehörige Maske laden (wenn vorhanden) */
-  if (pic->picture_with_mask)
+#if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
+  if (copy_clipmask_gc)
+    XFreeGC(display, copy_clipmask_gc);
+#endif
+
+  clipmasks_initialized = TRUE;
+}
+
+static void set_sound_parameters(int sound, char **parameter_raw)
+{
+  int parameter[NUM_SND_ARGS];
+  int i;
+
+  /* get integer values from string parameters */
+  for (i=0; i < NUM_SND_ARGS; i++)
+    parameter[i] =
+      get_parameter_value(sound_config_suffix[i].type, parameter_raw[i]);
+
+  /* explicit loop mode setting in configuration overrides default value */
+  if (parameter[SND_ARG_MODE_LOOP] != ARG_UNDEFINED_VALUE)
+    sound_info[sound].loop = parameter[SND_ARG_MODE_LOOP];
+}
+
+static void InitSoundInfo()
+{
+  int *sound_effect_properties;
+  int num_sounds = getSoundListSize();
+  int i, j;
+
+  if (sound_info != NULL)
+    free(sound_info);
+
+  sound_effect_properties = checked_calloc(num_sounds * sizeof(int));
+  sound_info = checked_calloc(num_sounds * sizeof(struct SoundInfo));
+
+  /* initialize sound effect for all elements to "no sound" */
+  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+    for (j=0; j<NUM_ACTIONS; j++)
+      element_info[i].sound[j] = SND_UNDEFINED;
+
+  for (i=0; i<num_sounds; i++)
   {
-#ifdef USE_XPM_LIBRARY
+    struct FileInfo *sound = getSoundListEntry(i);
+    int len_effect_text = strlen(sound->token);
 
-    sprintf(basefilename, "%s%s", pic->picture_filename, picturemask_ext);
-    DrawInitText(basefilename, 150, FC_YELLOW);
-    sprintf(filename, "%s/%s/%s",
-	    options.base_directory, GRAPHICS_DIRECTORY, basefilename);
+    sound_effect_properties[i] = ACTION_OTHER;
+    sound_info[i].loop = FALSE;
 
-#if DEBUG_TIMING
-    debug_print_timestamp(1, NULL);	/* initialize timestamp function */
-#endif
+    /* determine all loop sounds and identify certain sound classes */
 
-    xbm_err = XReadBitmapFile(display,window,filename,
-			      &width,&height,&clipmask[pos],&hot_x,&hot_y);
-    switch(xbm_err)
+    for (j=0; element_action_info[j].suffix; j++)
     {
-      case BitmapSuccess:
-        break;
-      case BitmapOpenFailed:
-	Error(ERR_EXIT, "cannot open XBM file '%s'", filename);
-      case BitmapFileInvalid:
-	Error(ERR_EXIT, "invalid XBM file '%s'", filename);
-      case BitmapNoMemory:
-	Error(ERR_EXIT, "not enough memory for XBM file '%s'", filename);
-	break;
-      default:
-	break;
+      int len_action_text = strlen(element_action_info[j].suffix);
+
+      if (len_action_text < len_effect_text &&
+	  strcmp(&sound->token[len_effect_text - len_action_text],
+		 element_action_info[j].suffix) == 0)
+      {
+	sound_effect_properties[i] = element_action_info[j].value;
+
+	if (element_action_info[j].is_loop_sound)
+	  sound_info[i].loop = TRUE;
+      }
     }
 
-#if DEBUG_TIMING
-    printf("LOADING XBM FILE %s:", filename);
-    debug_print_timestamp(1, "");
-#endif
+    /* associate elements and some selected sound actions */
+
+    for (j=0; j<MAX_NUM_ELEMENTS; j++)
+    {
+      if (element_info[j].sound_class_name)
+      {
+	int len_class_text = strlen(element_info[j].sound_class_name);
+
+	if (len_class_text + 1 < len_effect_text &&
+	    strncmp(sound->token,
+		    element_info[j].sound_class_name, len_class_text) == 0 &&
+	    sound->token[len_class_text] == '.')
+	{
+	  int sound_action_value = sound_effect_properties[i];
+
+	  element_info[j].sound[sound_action_value] = i;
+	}
+      }
+    }
+
+    set_sound_parameters(i, sound->parameter);
+  }
+
+  free(sound_effect_properties);
 
-#endif /* USE_XPM_LIBRARY */
+#if 0
+  /* TEST ONLY */
+  {
+    int element = EL_SAND;
+    int sound_action = ACTION_DIGGING;
+    int j = 0;
 
-    if (!clipmask[pos])
-      Error(ERR_EXIT, "cannot get clipmask for '%s'", pic->picture_filename);
+    while (element_action_info[j].suffix)
+    {
+      if (element_action_info[j].value == sound_action)
+	printf("element %d, sound action '%s'  == %d\n",
+	       element, element_action_info[j].suffix,
+	       element_info_[element].sound[sound_action]);
+      j++;
+    }
   }
+#endif
 }
 
 void InitElementProperties()
 {
-  int i,j;
+  int i, j;
 
   static int ep_amoebalive[] =
   {
-    EL_AMOEBE_NASS,
-    EL_AMOEBE_NORM,
-    EL_AMOEBE_VOLL,
-    EL_AMOEBE_BD
+    EL_AMOEBA_WET,
+    EL_AMOEBA_DRY,
+    EL_AMOEBA_FULL,
+    EL_BD_AMOEBA
   };
-  static int ep_amoebalive_num = sizeof(ep_amoebalive)/sizeof(int);
+  static int ep_amoebalive_num = SIZEOF_ARRAY_INT(ep_amoebalive);
 
   static int ep_amoeboid[] =
   {
-    EL_AMOEBE_TOT,
-    EL_AMOEBE_NASS,
-    EL_AMOEBE_NORM,
-    EL_AMOEBE_VOLL,
-    EL_AMOEBE_BD
+    EL_AMOEBA_DEAD,
+    EL_AMOEBA_WET,
+    EL_AMOEBA_DRY,
+    EL_AMOEBA_FULL,
+    EL_BD_AMOEBA
   };
-  static int ep_amoeboid_num = sizeof(ep_amoeboid)/sizeof(int);
+  static int ep_amoeboid_num = SIZEOF_ARRAY_INT(ep_amoeboid);
 
   static int ep_schluessel[] =
   {
-    EL_SCHLUESSEL1,
-    EL_SCHLUESSEL2,
-    EL_SCHLUESSEL3,
-    EL_SCHLUESSEL4
+    EL_KEY1,
+    EL_KEY2,
+    EL_KEY3,
+    EL_KEY4,
+    EL_EM_KEY1,
+    EL_EM_KEY2,
+    EL_EM_KEY3,
+    EL_EM_KEY4
   };
-  static int ep_schluessel_num = sizeof(ep_schluessel)/sizeof(int);
+  static int ep_schluessel_num = SIZEOF_ARRAY_INT(ep_schluessel);
 
   static int ep_pforte[] =
   {
-    EL_PFORTE1,
-    EL_PFORTE2,
-    EL_PFORTE3,
-    EL_PFORTE4,
-    EL_PFORTE1X,
-    EL_PFORTE2X,
-    EL_PFORTE3X,
-    EL_PFORTE4X
+    EL_GATE1,
+    EL_GATE2,
+    EL_GATE3,
+    EL_GATE4,
+    EL_GATE1_GRAY,
+    EL_GATE2_GRAY,
+    EL_GATE3_GRAY,
+    EL_GATE4_GRAY,
+    EL_EM_GATE1,
+    EL_EM_GATE2,
+    EL_EM_GATE3,
+    EL_EM_GATE4,
+    EL_EM_GATE1_GRAY,
+    EL_EM_GATE2_GRAY,
+    EL_EM_GATE3_GRAY,
+    EL_EM_GATE4_GRAY,
+    EL_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_ALL,
+    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(ep_pforte)/sizeof(int);
+  static int ep_pforte_num = SIZEOF_ARRAY_INT(ep_pforte);
 
   static int ep_solid[] =
   {
-    EL_BETON,
-    EL_MAUERWERK,
-    EL_MAUER_LEBT,
-    EL_MAUER_X,
-    EL_MAUER_Y,
-    EL_MAUER_XY,
-    EL_FELSBODEN,
-    EL_AUSGANG_ZU,
-    EL_AUSGANG_ACT,
-    EL_AUSGANG_AUF,
-    EL_AMOEBE_TOT,
-    EL_AMOEBE_NASS,
-    EL_AMOEBE_NORM,
-    EL_AMOEBE_VOLL,
-    EL_AMOEBE_BD,
-    EL_MORAST_VOLL,
-    EL_MORAST_LEER,
-    EL_SIEB_VOLL,
-    EL_SIEB_LEER,
-    EL_SIEB_TOT,
-    EL_SIEB2_VOLL,
-    EL_SIEB2_LEER,
-    EL_SIEB2_TOT,
-    EL_LIFE,
-    EL_LIFE_ASYNC,
-    EL_BADEWANNE1,
-    EL_BADEWANNE2,
-    EL_BADEWANNE3,
-    EL_BADEWANNE4,
-    EL_BADEWANNE5,
+    EL_STEELWALL,
+    EL_WALL,
+    EL_WALL_GROWING,
+    EL_WALL_GROWING_X,
+    EL_WALL_GROWING_Y,
+    EL_WALL_GROWING_XY,
+    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_FULL,
+    EL_QUICKSAND_EMPTY,
+    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_GAMEOFLIFE,
+    EL_BIOMAZE,
+    EL_ACIDPOOL_TOPLEFT,
+    EL_ACIDPOOL_TOPRIGHT,
+    EL_ACIDPOOL_BOTTOMLEFT,
+    EL_ACIDPOOL_BOTTOM,
+    EL_ACIDPOOL_BOTTOMRIGHT,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
@@ -883,27 +1352,106 @@ void InitElementProperties()
     EL_SP_HARD_BASE5,
     EL_SP_HARD_BASE6,
     EL_SP_TERMINAL,
-    EL_SP_EXIT
+    EL_SP_TERMINAL_ACTIVE,
+    EL_SP_EXIT_CLOSED,
+    EL_SP_EXIT_OPEN,
+    EL_INVISIBLE_STEELWALL,
+    EL_INVISIBLE_STEELWALL_ACTIVE,
+    EL_INVISIBLE_WALL,
+    EL_INVISIBLE_WALL_ACTIVE,
+    EL_CONVEYOR_BELT1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
+    EL_SWITCHGATE_SWITCH_UP,
+    EL_SWITCHGATE_SWITCH_DOWN,
+    EL_LIGHT_SWITCH,
+    EL_LIGHT_SWITCH_ACTIVE,
+    EL_TIMEGATE_SWITCH,
+    EL_TIMEGATE_SWITCH_ACTIVE,
+    EL_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_STEELWALL1,
+    EL_EMC_STEELWALL2,
+    EL_EMC_STEELWALL3,
+    EL_EMC_STEELWALL4,
+    EL_EMC_WALL_PILLAR_UPPER,
+    EL_EMC_WALL_PILLAR_MIDDLE,
+    EL_EMC_WALL_PILLAR_LOWER,
+    EL_EMC_WALL4,
+    EL_EMC_WALL5,
+    EL_EMC_WALL6,
+    EL_EMC_WALL7,
+    EL_EMC_WALL8,
+    EL_CRYSTAL,
+    EL_WALL_PEARL,
+    EL_WALL_CRYSTAL,
+    EL_GATE1,
+    EL_GATE2,
+    EL_GATE3,
+    EL_GATE4,
+    EL_GATE1_GRAY,
+    EL_GATE2_GRAY,
+    EL_GATE3_GRAY,
+    EL_GATE4_GRAY,
+    EL_EM_GATE1,
+    EL_EM_GATE2,
+    EL_EM_GATE3,
+    EL_EM_GATE4,
+    EL_EM_GATE1_GRAY,
+    EL_EM_GATE2_GRAY,
+    EL_EM_GATE3_GRAY,
+    EL_EM_GATE4_GRAY,
+    EL_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_ALL,
+    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_solid_num = sizeof(ep_solid)/sizeof(int);
-
-  static int ep_massiv[] =
-  {
-    EL_BETON,
-    EL_SALZSAEURE,
-    EL_BADEWANNE1,
-    EL_BADEWANNE2,
-    EL_BADEWANNE3,
-    EL_BADEWANNE4,
-    EL_BADEWANNE5,
-    EL_PFORTE1,
-    EL_PFORTE2,
-    EL_PFORTE3,
-    EL_PFORTE4,
-    EL_PFORTE1X,
-    EL_PFORTE2X,
-    EL_PFORTE3X,
-    EL_PFORTE4X,
+  static int ep_solid_num = SIZEOF_ARRAY_INT(ep_solid);
+
+  static int ep_massive[] =
+  {
+    EL_STEELWALL,
+    EL_ACID,
+    EL_ACIDPOOL_TOPLEFT,
+    EL_ACIDPOOL_TOPRIGHT,
+    EL_ACIDPOOL_BOTTOMLEFT,
+    EL_ACIDPOOL_BOTTOM,
+    EL_ACIDPOOL_BOTTOMRIGHT,
     EL_SP_HARD_GRAY,
     EL_SP_HARD_GREEN,
     EL_SP_HARD_BLUE,
@@ -915,75 +1463,160 @@ void InitElementProperties()
     EL_SP_HARD_BASE4,
     EL_SP_HARD_BASE5,
     EL_SP_HARD_BASE6,
+    EL_INVISIBLE_STEELWALL,
+    EL_INVISIBLE_STEELWALL_ACTIVE,
+    EL_CONVEYOR_BELT1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
+    EL_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_STEELWALL1,
+    EL_EMC_STEELWALL2,
+    EL_EMC_STEELWALL3,
+    EL_EMC_STEELWALL4,
+    EL_CRYSTAL,
+    EL_GATE1,
+    EL_GATE2,
+    EL_GATE3,
+    EL_GATE4,
+    EL_GATE1_GRAY,
+    EL_GATE2_GRAY,
+    EL_GATE3_GRAY,
+    EL_GATE4_GRAY,
+    EL_EM_GATE1,
+    EL_EM_GATE2,
+    EL_EM_GATE3,
+    EL_EM_GATE4,
+    EL_EM_GATE1_GRAY,
+    EL_EM_GATE2_GRAY,
+    EL_EM_GATE3_GRAY,
+    EL_EM_GATE4_GRAY,
+    EL_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_ALL,
+    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_massiv_num = sizeof(ep_massiv)/sizeof(int);
+  static int ep_massive_num = SIZEOF_ARRAY_INT(ep_massive);
 
   static int ep_slippery[] =
   {
-    EL_FELSBODEN,
-    EL_FELSBROCKEN,
-    EL_EDELSTEIN,
-    EL_EDELSTEIN_BD,
-    EL_EDELSTEIN_GELB,
-    EL_EDELSTEIN_ROT,
-    EL_EDELSTEIN_LILA,
-    EL_DIAMANT,
-    EL_BOMBE,
-    EL_KOKOSNUSS,
-    EL_ABLENK_EIN,
-    EL_ABLENK_AUS,
-    EL_ZEIT_VOLL,
-    EL_ZEIT_LEER,
-    EL_BIRNE_EIN,
-    EL_BIRNE_AUS,
-    EL_BADEWANNE1,
-    EL_BADEWANNE2,
-    EL_SONDE,
+    EL_WALL_CRUMBLED,
+    EL_BD_WALL,
+    EL_ROCK,
+    EL_BD_ROCK,
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND,
+    EL_BOMB,
+    EL_NUT,
+    EL_ROBOT_WHEEL_ACTIVE,
+    EL_ROBOT_WHEEL,
+    EL_TIME_ORB_FULL,
+    EL_TIME_ORB_EMPTY,
+    EL_LAMP_ACTIVE,
+    EL_LAMP,
+    EL_ACIDPOOL_TOPLEFT,
+    EL_ACIDPOOL_TOPRIGHT,
+    EL_SATELLITE,
     EL_SP_ZONK,
+    EL_SP_INFOTRON,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
     EL_SP_CHIP_UPPER,
     EL_SP_CHIP_LOWER,
+    EL_SPEED_PILL,
+    EL_STEELWALL_SLANTED,
+    EL_PEARL,
+    EL_CRYSTAL
   };
-  static int ep_slippery_num = sizeof(ep_slippery)/sizeof(int);
+  static int ep_slippery_num = SIZEOF_ARRAY_INT(ep_slippery);
 
   static int ep_enemy[] =
   {
-    EL_KAEFER,
-    EL_FLIEGER,
-    EL_BUTTERFLY,
-    EL_FIREFLY,
-    EL_MAMPFER,
-    EL_MAMPFER2,
+    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
   };
-  static int ep_enemy_num = sizeof(ep_enemy)/sizeof(int);
+  static int ep_enemy_num = SIZEOF_ARRAY_INT(ep_enemy);
 
   static int ep_mauer[] =
   {
-    EL_BETON,
-    EL_PFORTE1,
-    EL_PFORTE2,
-    EL_PFORTE3,
-    EL_PFORTE4,
-    EL_PFORTE1X,
-    EL_PFORTE2X,
-    EL_PFORTE3X,
-    EL_PFORTE4X,
-    EL_AUSGANG_ZU,
-    EL_AUSGANG_ACT,
-    EL_AUSGANG_AUF,
-    EL_MAUERWERK,
-    EL_FELSBODEN,
-    EL_MAUER_LEBT,
-    EL_MAUER_X,
-    EL_MAUER_Y,
-    EL_MAUER_XY,
-    EL_MAUERND,
+    EL_STEELWALL,
+    EL_GATE1,
+    EL_GATE2,
+    EL_GATE3,
+    EL_GATE4,
+    EL_GATE1_GRAY,
+    EL_GATE2_GRAY,
+    EL_GATE3_GRAY,
+    EL_GATE4_GRAY,
+    EL_EM_GATE1,
+    EL_EM_GATE2,
+    EL_EM_GATE3,
+    EL_EM_GATE4,
+    EL_EM_GATE1_GRAY,
+    EL_EM_GATE2_GRAY,
+    EL_EM_GATE3_GRAY,
+    EL_EM_GATE4_GRAY,
+    EL_EXIT_CLOSED,
+    EL_EXIT_OPENING,
+    EL_EXIT_OPEN,
+    EL_WALL,
+    EL_WALL_CRUMBLED,
+    EL_WALL_GROWING,
+    EL_WALL_GROWING_X,
+    EL_WALL_GROWING_Y,
+    EL_WALL_GROWING_XY,
+    EL_WALL_GROWING_ACTIVE,
+    EL_BD_WALL,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
@@ -1001,264 +1634,322 @@ void InitElementProperties()
     EL_SP_HARD_BASE5,
     EL_SP_HARD_BASE6,
     EL_SP_TERMINAL,
-    EL_SP_EXIT
+    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_STEELWALL1,
+    EL_EMC_STEELWALL2,
+    EL_EMC_STEELWALL3,
+    EL_EMC_STEELWALL4,
+    EL_EMC_WALL_PILLAR_UPPER,
+    EL_EMC_WALL_PILLAR_MIDDLE,
+    EL_EMC_WALL_PILLAR_LOWER,
+    EL_EMC_WALL4,
+    EL_EMC_WALL5,
+    EL_EMC_WALL6,
+    EL_EMC_WALL7,
+    EL_EMC_WALL8
   };
-  static int ep_mauer_num = sizeof(ep_mauer)/sizeof(int);
+  static int ep_mauer_num = SIZEOF_ARRAY_INT(ep_mauer);
 
   static int ep_can_fall[] =
   {
-    EL_FELSBROCKEN,
-    EL_EDELSTEIN,
-    EL_EDELSTEIN_BD,
-    EL_EDELSTEIN_GELB,
-    EL_EDELSTEIN_ROT,
-    EL_EDELSTEIN_LILA,
-    EL_DIAMANT,
-    EL_BOMBE,
-    EL_KOKOSNUSS,
-    EL_TROPFEN,
-    EL_MORAST_VOLL,
-    EL_SIEB_VOLL,
-    EL_SIEB2_VOLL,
-    EL_ZEIT_VOLL,
-    EL_ZEIT_LEER,
+    EL_ROCK,
+    EL_BD_ROCK,
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND,
+    EL_BOMB,
+    EL_NUT,
+    EL_AMOEBA_DROP,
+    EL_QUICKSAND_FULL,
+    EL_MAGIC_WALL_FULL,
+    EL_BD_MAGIC_WALL_FULL,
+    EL_TIME_ORB_FULL,
+    EL_TIME_ORB_EMPTY,
     EL_SP_ZONK,
     EL_SP_INFOTRON,
-    EL_SP_DISK_ORANGE
+    EL_SP_DISK_ORANGE,
+    EL_PEARL,
+    EL_CRYSTAL,
+    EL_SPRING,
+    EL_DX_SUPABOMB
   };
-  static int ep_can_fall_num = sizeof(ep_can_fall)/sizeof(int);
+  static int ep_can_fall_num = SIZEOF_ARRAY_INT(ep_can_fall);
 
   static int ep_can_smash[] =
   {
-    EL_FELSBROCKEN,
-    EL_EDELSTEIN,
-    EL_EDELSTEIN_BD,
-    EL_EDELSTEIN_GELB,
-    EL_EDELSTEIN_ROT,
-    EL_EDELSTEIN_LILA,
-    EL_DIAMANT,
-    EL_SCHLUESSEL1,
-    EL_SCHLUESSEL2,
-    EL_SCHLUESSEL3,
-    EL_SCHLUESSEL4,
-    EL_BOMBE,
-    EL_KOKOSNUSS,
-    EL_TROPFEN,
-    EL_ZEIT_VOLL,
-    EL_ZEIT_LEER,
+    EL_ROCK,
+    EL_BD_ROCK,
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND,
+    EL_KEY1,
+    EL_KEY2,
+    EL_KEY3,
+    EL_KEY4,
+    EL_EM_KEY1,
+    EL_EM_KEY2,
+    EL_EM_KEY3,
+    EL_EM_KEY4,
+    EL_BOMB,
+    EL_NUT,
+    EL_AMOEBA_DROP,
+    EL_TIME_ORB_FULL,
+    EL_TIME_ORB_EMPTY,
     EL_SP_ZONK,
     EL_SP_INFOTRON,
-    EL_SP_DISK_ORANGE
+    EL_SP_DISK_ORANGE,
+    EL_PEARL,
+    EL_CRYSTAL,
+    EL_SPRING,
+    EL_DX_SUPABOMB
   };
-  static int ep_can_smash_num = sizeof(ep_can_smash)/sizeof(int);
+  static int ep_can_smash_num = SIZEOF_ARRAY_INT(ep_can_smash);
 
   static int ep_can_change[] =
   {
-    EL_FELSBROCKEN,
-    EL_EDELSTEIN,
-    EL_EDELSTEIN_BD,
-    EL_EDELSTEIN_GELB,
-    EL_EDELSTEIN_ROT,
-    EL_EDELSTEIN_LILA,
-    EL_DIAMANT
+    EL_ROCK,
+    EL_BD_ROCK,
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND
   };
-  static int ep_can_change_num = sizeof(ep_can_change)/sizeof(int);
+  static int ep_can_change_num = SIZEOF_ARRAY_INT(ep_can_change);
 
   static int ep_can_move[] =
   {
-    EL_KAEFER,
-    EL_FLIEGER,
-    EL_BUTTERFLY,
-    EL_FIREFLY,
-    EL_MAMPFER,
-    EL_MAMPFER2,
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+    EL_YAMYAM,
+    EL_DARK_YAMYAM,
     EL_ROBOT,
     EL_PACMAN,
-    EL_MAULWURF,
-    EL_PINGUIN,
-    EL_SCHWEIN,
-    EL_DRACHE,
-    EL_SONDE,
+    EL_MOLE,
+    EL_PENGUIN,
+    EL_PIG,
+    EL_DRAGON,
+    EL_SATELLITE,
     EL_SP_SNIKSNAK,
-    EL_SP_ELECTRON
+    EL_SP_ELECTRON,
+    EL_BALLOON,
+    EL_SPRING
   };
-  static int ep_can_move_num = sizeof(ep_can_move)/sizeof(int);
+  static int ep_can_move_num = SIZEOF_ARRAY_INT(ep_can_move);
 
   static int ep_could_move[] =
   {
-    EL_KAEFER_R,
-    EL_KAEFER_O,
-    EL_KAEFER_L,
-    EL_KAEFER_U,
-    EL_FLIEGER_R,
-    EL_FLIEGER_O,
-    EL_FLIEGER_L,
-    EL_FLIEGER_U,
-    EL_BUTTERFLY_R,
-    EL_BUTTERFLY_O,
-    EL_BUTTERFLY_L,
-    EL_BUTTERFLY_U,
-    EL_FIREFLY_R,
-    EL_FIREFLY_O,
-    EL_FIREFLY_L,
-    EL_FIREFLY_U,
-    EL_PACMAN_R,
-    EL_PACMAN_O,
-    EL_PACMAN_L,
-    EL_PACMAN_U
+    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_could_move_num = sizeof(ep_could_move)/sizeof(int);
+  static int ep_could_move_num = SIZEOF_ARRAY_INT(ep_could_move);
 
   static int ep_dont_touch[] =
   {
-    EL_KAEFER,
-    EL_FLIEGER,
-    EL_BUTTERFLY,
-    EL_FIREFLY
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY
   };
-  static int ep_dont_touch_num = sizeof(ep_dont_touch)/sizeof(int);
+  static int ep_dont_touch_num = SIZEOF_ARRAY_INT(ep_dont_touch);
 
   static int ep_dont_go_to[] =
   {
-    EL_KAEFER,
-    EL_FLIEGER,
-    EL_BUTTERFLY,
-    EL_FIREFLY,
-    EL_MAMPFER,
-    EL_MAMPFER2,
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+    EL_YAMYAM,
+    EL_DARK_YAMYAM,
     EL_ROBOT,
     EL_PACMAN,
-    EL_TROPFEN,
-    EL_SALZSAEURE,
+    EL_AMOEBA_DROP,
+    EL_ACID,
     EL_SP_SNIKSNAK,
     EL_SP_ELECTRON,
-    EL_SP_BUG
+    EL_SP_BUGGY_BASE_ACTIVE,
+    EL_TRAP_ACTIVE,
+    EL_LANDMINE
   };
-  static int ep_dont_go_to_num = sizeof(ep_dont_go_to)/sizeof(int);
+  static int ep_dont_go_to_num = SIZEOF_ARRAY_INT(ep_dont_go_to);
 
   static int ep_mampf2[] =
   {
-    EL_ERDREICH,
-    EL_KAEFER,
-    EL_FLIEGER,
-    EL_BUTTERFLY,
-    EL_FIREFLY,
-    EL_MAMPFER,
+    EL_SAND,
+    EL_BUG,
+    EL_SPACESHIP,
+    EL_BD_BUTTERFLY,
+    EL_BD_FIREFLY,
+    EL_YAMYAM,
     EL_ROBOT,
     EL_PACMAN,
-    EL_TROPFEN,
-    EL_AMOEBE_TOT,
-    EL_AMOEBE_NASS,
-    EL_AMOEBE_NORM,
-    EL_AMOEBE_VOLL,
-    EL_AMOEBE_BD,
-    EL_EDELSTEIN,
-    EL_EDELSTEIN_BD,
-    EL_EDELSTEIN_GELB,
-    EL_EDELSTEIN_ROT,
-    EL_EDELSTEIN_LILA,
-    EL_DIAMANT
+    EL_AMOEBA_DROP,
+    EL_AMOEBA_DEAD,
+    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
   };
-  static int ep_mampf2_num = sizeof(ep_mampf2)/sizeof(int);
+  static int ep_mampf2_num = SIZEOF_ARRAY_INT(ep_mampf2);
 
   static int ep_bd_element[] =
   {
-    EL_LEERRAUM,
-    EL_ERDREICH,
-    EL_FELSBODEN,
-    EL_FELSBROCKEN,
-    EL_EDELSTEIN_BD,
-    EL_SIEB2_LEER,
-    EL_AUSGANG_ZU,
-    EL_AUSGANG_AUF,
-    EL_BETON,
-    EL_SPIELFIGUR,
-    EL_FIREFLY,
-    EL_FIREFLY_1,
-    EL_FIREFLY_2,
-    EL_FIREFLY_3,
-    EL_FIREFLY_4,
-    EL_BUTTERFLY,
-    EL_BUTTERFLY_1,
-    EL_BUTTERFLY_2,
-    EL_BUTTERFLY_3,
-    EL_BUTTERFLY_4,
-    EL_AMOEBE_BD,
-    EL_CHAR_FRAGE
+    EL_EMPTY,
+    EL_SAND,
+    EL_WALL_CRUMBLED,
+    EL_BD_WALL,
+    EL_ROCK,
+    EL_BD_ROCK,
+    EL_BD_DIAMOND,
+    EL_BD_MAGIC_WALL,
+    EL_EXIT_CLOSED,
+    EL_EXIT_OPEN,
+    EL_STEELWALL,
+    EL_PLAYER1,
+    EL_BD_FIREFLY,
+    EL_BD_FIREFLY_1,
+    EL_BD_FIREFLY_2,
+    EL_BD_FIREFLY_3,
+    EL_BD_FIREFLY_4,
+    EL_BD_BUTTERFLY,
+    EL_BD_BUTTERFLY_1,
+    EL_BD_BUTTERFLY_2,
+    EL_BD_BUTTERFLY_3,
+    EL_BD_BUTTERFLY_4,
+    EL_BD_AMOEBA,
+    EL_CHAR_QUESTION
   };
-  static int ep_bd_element_num = sizeof(ep_bd_element)/sizeof(int);
+  static int ep_bd_element_num = SIZEOF_ARRAY_INT(ep_bd_element);
 
   static int ep_sb_element[] =
   {
-    EL_LEERRAUM,
-    EL_BETON,
-    EL_SOKOBAN_OBJEKT,
-    EL_SOKOBAN_FELD_LEER,
-    EL_SOKOBAN_FELD_VOLL,
-    EL_SPIELFIGUR
+    EL_EMPTY,
+    EL_STEELWALL,
+    EL_SOKOBAN_OBJECT,
+    EL_SOKOBAN_FIELD_EMPTY,
+    EL_SOKOBAN_FIELD_FULL,
+    EL_PLAYER1,
+    EL_INVISIBLE_STEELWALL
   };
-  static int ep_sb_element_num = sizeof(ep_sb_element)/sizeof(int);
+  static int ep_sb_element_num = SIZEOF_ARRAY_INT(ep_sb_element);
 
   static int ep_gem[] =
   {
-    EL_EDELSTEIN,
-    EL_EDELSTEIN_BD,
-    EL_EDELSTEIN_GELB,
-    EL_EDELSTEIN_ROT,
-    EL_EDELSTEIN_LILA,
-    EL_DIAMANT,
-    EL_SP_INFOTRON
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND
   };
-  static int ep_gem_num = sizeof(ep_gem)/sizeof(int);
+  static int ep_gem_num = SIZEOF_ARRAY_INT(ep_gem);
 
   static int ep_inactive[] =
   {
-    EL_LEERRAUM,
-    EL_ERDREICH,
-    EL_MAUERWERK,
-    EL_FELSBODEN,
-    EL_SCHLUESSEL,
-    EL_BETON,
-    EL_AMOEBE_TOT,
-    EL_MORAST_LEER,
-    EL_BADEWANNE,
-    EL_ABLENK_AUS,
-    EL_SCHLUESSEL1,
-    EL_SCHLUESSEL2,
-    EL_SCHLUESSEL3,
-    EL_SCHLUESSEL4,
-    EL_PFORTE1,
-    EL_PFORTE2,
-    EL_PFORTE3,
-    EL_PFORTE4,
-    EL_PFORTE1X,
-    EL_PFORTE2X,
-    EL_PFORTE3X,
-    EL_PFORTE4X,
-    EL_DYNAMIT_AUS,
-    EL_UNSICHTBAR,
-    EL_BIRNE_AUS,
-    EL_BIRNE_EIN,
-    EL_ERZ_EDEL,
-    EL_ERZ_DIAM,
-    EL_ERZ_EDEL_BD,
-    EL_ERZ_EDEL_GELB,
+    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_KEY1,
+    EL_KEY2,
+    EL_KEY3,
+    EL_KEY4,
+    EL_EM_KEY1,
+    EL_EM_KEY2,
+    EL_EM_KEY3,
+    EL_EM_KEY4,
+    EL_GATE1,
+    EL_GATE2,
+    EL_GATE3,
+    EL_GATE4,
+    EL_GATE1_GRAY,
+    EL_GATE2_GRAY,
+    EL_GATE3_GRAY,
+    EL_GATE4_GRAY,
+    EL_EM_GATE1,
+    EL_EM_GATE2,
+    EL_EM_GATE3,
+    EL_EM_GATE4,
+    EL_EM_GATE1_GRAY,
+    EL_EM_GATE2_GRAY,
+    EL_EM_GATE3_GRAY,
+    EL_EM_GATE4_GRAY,
+    EL_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_NR,
     EL_DYNABOMB_SZ,
     EL_DYNABOMB_XL,
-    EL_SOKOBAN_OBJEKT,
-    EL_SOKOBAN_FELD_LEER,
-    EL_SOKOBAN_FELD_VOLL,
-    EL_ERZ_EDEL_ROT,
-    EL_ERZ_EDEL_LILA,
-    EL_BADEWANNE1,
-    EL_BADEWANNE2,
-    EL_BADEWANNE3,
-    EL_BADEWANNE4,
-    EL_BADEWANNE5,
-    EL_SIEB_TOT,
-    EL_SIEB2_TOT,
-    EL_AMOEBA2DIAM,
+    EL_SOKOBAN_OBJECT,
+    EL_SOKOBAN_FIELD_EMPTY,
+    EL_SOKOBAN_FIELD_FULL,
+    EL_WALL_EMERALD_RED,
+    EL_WALL_EMERALD_PURPLE,
+    EL_ACIDPOOL_TOPLEFT,
+    EL_ACIDPOOL_TOPRIGHT,
+    EL_ACIDPOOL_BOTTOMLEFT,
+    EL_ACIDPOOL_BOTTOM,
+    EL_ACIDPOOL_BOTTOMRIGHT,
+    EL_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,
@@ -1275,7 +1966,6 @@ void InitElementProperties()
     EL_SP_PORT_XY,
     EL_SP_DISK_RED,
     EL_SP_DISK_YELLOW,
-    EL_SP_TERMINAL,
     EL_SP_CHIP_SINGLE,
     EL_SP_CHIP_LEFT,
     EL_SP_CHIP_RIGHT,
@@ -1292,88 +1982,324 @@ void InitElementProperties()
     EL_SP_HARD_BASE4,
     EL_SP_HARD_BASE5,
     EL_SP_HARD_BASE6,
-    EL_SP_TERMINAL,
-    EL_SP_EXIT
+    EL_CONVEYOR_BELT1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
+    EL_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_STEELWALL1,
+    EL_EMC_STEELWALL2,
+    EL_EMC_STEELWALL3,
+    EL_EMC_STEELWALL4,
+    EL_EMC_WALL_PILLAR_UPPER,
+    EL_EMC_WALL_PILLAR_MIDDLE,
+    EL_EMC_WALL_PILLAR_LOWER,
+    EL_EMC_WALL4,
+    EL_EMC_WALL5,
+    EL_EMC_WALL6,
+    EL_EMC_WALL7,
+    EL_EMC_WALL8
   };
-  static int ep_inactive_num = sizeof(ep_inactive)/sizeof(int);
+  static int ep_inactive_num = SIZEOF_ARRAY_INT(ep_inactive);
 
   static int ep_explosive[] =
   {
-    EL_BOMBE,
-    EL_DYNAMIT,
-    EL_DYNAMIT_AUS,
-    EL_DYNABOMB,
+    EL_BOMB,
+    EL_DYNAMITE_ACTIVE,
+    EL_DYNAMITE,
+    EL_DYNABOMB_PLAYER1_ACTIVE,
+    EL_DYNABOMB_PLAYER2_ACTIVE,
+    EL_DYNABOMB_PLAYER3_ACTIVE,
+    EL_DYNABOMB_PLAYER4_ACTIVE,
     EL_DYNABOMB_NR,
     EL_DYNABOMB_SZ,
     EL_DYNABOMB_XL,
-    EL_KAEFER,
-    EL_MAULWURF,
-    EL_PINGUIN,
-    EL_SCHWEIN,
-    EL_DRACHE,
-    EL_SONDE,
+    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_SP_ELECTRON,
+    EL_DX_SUPABOMB
   };
-  static int ep_explosive_num = sizeof(ep_explosive)/sizeof(int);
+  static int ep_explosive_num = SIZEOF_ARRAY_INT(ep_explosive);
 
   static int ep_mampf3[] =
   {
-    EL_EDELSTEIN,
-    EL_EDELSTEIN_BD,
-    EL_EDELSTEIN_GELB,
-    EL_EDELSTEIN_ROT,
-    EL_EDELSTEIN_LILA,
-    EL_DIAMANT
+    EL_EMERALD,
+    EL_BD_DIAMOND,
+    EL_EMERALD_YELLOW,
+    EL_EMERALD_RED,
+    EL_EMERALD_PURPLE,
+    EL_DIAMOND,
+    EL_PEARL,
+    EL_CRYSTAL
   };
-  static int ep_mampf3_num = sizeof(ep_mampf3)/sizeof(int);
+  static int ep_mampf3_num = SIZEOF_ARRAY_INT(ep_mampf3);
 
   static int ep_pushable[] =
   {
-    EL_FELSBROCKEN,
-    EL_BOMBE,
-    EL_KOKOSNUSS,
-    EL_ZEIT_LEER,
-    EL_SOKOBAN_FELD_VOLL,
-    EL_SOKOBAN_OBJEKT,
-    EL_SONDE,
+    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_SP_DISK_YELLOW,
+    EL_BALLOON,
+    EL_SPRING,
+    EL_DX_SUPABOMB
   };
-  static int ep_pushable_num = sizeof(ep_pushable)/sizeof(int);
+  static int ep_pushable_num = SIZEOF_ARRAY_INT(ep_pushable);
 
   static int ep_player[] =
   {
-    EL_SPIELFIGUR,
-    EL_SPIELER1,
-    EL_SPIELER2,
-    EL_SPIELER3,
-    EL_SPIELER4
+    EL_PLAYER1,
+    EL_PLAYER2,
+    EL_PLAYER3,
+    EL_PLAYER4
   };
-  static int ep_player_num = sizeof(ep_player)/sizeof(int);
+  static int ep_player_num = SIZEOF_ARRAY_INT(ep_player);
 
   static int ep_has_content[] =
   {
-    EL_MAMPFER,
-    EL_AMOEBE_NASS,
-    EL_AMOEBE_NORM,
-    EL_AMOEBE_VOLL,
-    EL_AMOEBE_BD
+    EL_YAMYAM,
+    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_SP_CHIP_SINGLE,
+    EL_SP_HARD_GRAY,
+    EL_SP_EXIT_CLOSED,
+    EL_SP_EXIT_OPEN,
+    EL_SP_DISK_ORANGE,
+    EL_SP_PORT1_RIGHT,
+    EL_SP_PORT1_DOWN,
+    EL_SP_PORT1_LEFT,
+    EL_SP_PORT1_UP,
+    EL_SP_PORT2_RIGHT,
+    EL_SP_PORT2_DOWN,
+    EL_SP_PORT2_LEFT,
+    EL_SP_PORT2_UP,
+    EL_SP_SNIKSNAK,
+    EL_SP_DISK_YELLOW,
+    EL_SP_TERMINAL,
+    EL_SP_DISK_RED,
+    EL_SP_PORT_Y,
+    EL_SP_PORT_X,
+    EL_SP_PORT_XY,
+    EL_SP_ELECTRON,
+    EL_SP_BUGGY_BASE,
+    EL_SP_CHIP_LEFT,
+    EL_SP_CHIP_RIGHT,
+    EL_SP_HARD_BASE1,
+    EL_SP_HARD_GREEN,
+    EL_SP_HARD_BLUE,
+    EL_SP_HARD_RED,
+    EL_SP_HARD_YELLOW,
+    EL_SP_HARD_BASE2,
+    EL_SP_HARD_BASE3,
+    EL_SP_HARD_BASE4,
+    EL_SP_HARD_BASE5,
+    EL_SP_HARD_BASE6,
+    EL_SP_CHIP_UPPER,
+    EL_SP_CHIP_LOWER,
+    /* 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_EM_GATE1,
+    EL_EM_GATE2,
+    EL_EM_GATE3,
+    EL_EM_GATE4,
+    EL_EM_GATE1_GRAY,
+    EL_EM_GATE2_GRAY,
+    EL_EM_GATE3_GRAY,
+    EL_EM_GATE4_GRAY,
+    EL_SP_PORT1_LEFT,
+    EL_SP_PORT2_LEFT,
+    EL_SP_PORT1_RIGHT,
+    EL_SP_PORT2_RIGHT,
+    EL_SP_PORT1_UP,
+    EL_SP_PORT2_UP,
+    EL_SP_PORT1_DOWN,
+    EL_SP_PORT2_DOWN,
+    EL_SP_PORT_X,
+    EL_SP_PORT_Y,
+    EL_SP_PORT_XY,
+    EL_SWITCHGATE_OPEN,
+    EL_TIMEGATE_OPEN
+  };
+  static int ep_quick_gate_num = SIZEOF_ARRAY_INT(ep_quick_gate);
+
+  static int ep_over_player[] =
+  {
+    EL_SP_PORT1_LEFT,
+    EL_SP_PORT2_LEFT,
+    EL_SP_PORT1_RIGHT,
+    EL_SP_PORT2_RIGHT,
+    EL_SP_PORT1_UP,
+    EL_SP_PORT2_UP,
+    EL_SP_PORT1_DOWN,
+    EL_SP_PORT2_DOWN,
+    EL_SP_PORT_X,
+    EL_SP_PORT_Y,
+    EL_SP_PORT_XY,
+    EL_TUBE_ALL,
+    EL_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_over_player_num = SIZEOF_ARRAY_INT(ep_over_player);
+
+  static int ep_active_bomb[] =
+  {
+    EL_DYNAMITE_ACTIVE,
+    EL_DYNABOMB_PLAYER1_ACTIVE,
+    EL_DYNABOMB_PLAYER2_ACTIVE,
+    EL_DYNABOMB_PLAYER3_ACTIVE,
+    EL_DYNABOMB_PLAYER4_ACTIVE
+  };
+  static int ep_active_bomb_num = SIZEOF_ARRAY_INT(ep_active_bomb);
+
+  static int ep_belt[] =
+  {
+    EL_CONVEYOR_BELT1_LEFT,
+    EL_CONVEYOR_BELT1_MIDDLE,
+    EL_CONVEYOR_BELT1_RIGHT,
+    EL_CONVEYOR_BELT2_LEFT,
+    EL_CONVEYOR_BELT2_MIDDLE,
+    EL_CONVEYOR_BELT2_RIGHT,
+    EL_CONVEYOR_BELT3_LEFT,
+    EL_CONVEYOR_BELT3_MIDDLE,
+    EL_CONVEYOR_BELT3_RIGHT,
+    EL_CONVEYOR_BELT4_LEFT,
+    EL_CONVEYOR_BELT4_MIDDLE,
+    EL_CONVEYOR_BELT4_RIGHT,
+  };
+  static int ep_belt_num = SIZEOF_ARRAY_INT(ep_belt);
+
+  static int ep_belt_active[] =
+  {
+    EL_CONVEYOR_BELT1_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT1_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT1_RIGHT_ACTIVE,
+    EL_CONVEYOR_BELT2_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT2_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT2_RIGHT_ACTIVE,
+    EL_CONVEYOR_BELT3_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT3_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT3_RIGHT_ACTIVE,
+    EL_CONVEYOR_BELT4_LEFT_ACTIVE,
+    EL_CONVEYOR_BELT4_MIDDLE_ACTIVE,
+    EL_CONVEYOR_BELT4_RIGHT_ACTIVE,
+  };
+  static int ep_belt_active_num = SIZEOF_ARRAY_INT(ep_belt_active);
+
+  static int ep_belt_switch[] =
+  {
+    EL_CONVEYOR_BELT1_SWITCH_LEFT,
+    EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT1_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT2_SWITCH_LEFT,
+    EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT2_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT3_SWITCH_LEFT,
+    EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT3_SWITCH_RIGHT,
+    EL_CONVEYOR_BELT4_SWITCH_LEFT,
+    EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
+    EL_CONVEYOR_BELT4_SWITCH_RIGHT,
   };
-  static int ep_has_content_num = sizeof(ep_has_content)/sizeof(int);
+  static int ep_belt_switch_num = SIZEOF_ARRAY_INT(ep_belt_switch);
 
-  static long ep_bit[] =
+  static int ep_tube[] =
+  {
+    EL_TUBE_ALL,
+    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 long ep1_bit[] =
   {
     EP_BIT_AMOEBALIVE,
     EP_BIT_AMOEBOID,
     EP_BIT_SCHLUESSEL,
     EP_BIT_PFORTE,
     EP_BIT_SOLID,
-    EP_BIT_MASSIV,
+    EP_BIT_MASSIVE,
     EP_BIT_SLIPPERY,
     EP_BIT_ENEMY,
     EP_BIT_MAUER,
@@ -1393,16 +2319,28 @@ void InitElementProperties()
     EP_BIT_MAMPF3,
     EP_BIT_PUSHABLE,
     EP_BIT_PLAYER,
-    EP_BIT_HAS_CONTENT
+    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
   };
-  static int *ep_array[] =
+  static int *ep1_array[] =
   {
     ep_amoebalive,
     ep_amoeboid,
     ep_schluessel,
     ep_pforte,
     ep_solid,
-    ep_massiv,
+    ep_massive,
     ep_slippery,
     ep_enemy,
     ep_mauer,
@@ -1422,16 +2360,28 @@ void InitElementProperties()
     ep_mampf3,
     ep_pushable,
     ep_player,
-    ep_has_content
+    ep_has_content,
+    ep_eatable,
+    ep_sp_element,
+    ep_quick_gate,
+    ep_over_player,
+    ep_active_bomb
+  };
+  static int *ep2_array[] =
+  {
+    ep_belt,
+    ep_belt_active,
+    ep_belt_switch,
+    ep_tube
   };
-  static int *ep_num[] =
+  static int *ep1_num[] =
   {
     &ep_amoebalive_num,
     &ep_amoeboid_num,
     &ep_schluessel_num,
     &ep_pforte_num,
     &ep_solid_num,
-    &ep_massiv_num,
+    &ep_massive_num,
     &ep_slippery_num,
     &ep_enemy_num,
     &ep_mauer_num,
@@ -1451,63 +2401,149 @@ void InitElementProperties()
     &ep_mampf3_num,
     &ep_pushable_num,
     &ep_player_num,
-    &ep_has_content_num
+    &ep_has_content_num,
+    &ep_eatable_num,
+    &ep_sp_element_num,
+    &ep_quick_gate_num,
+    &ep_over_player_num,
+    &ep_active_bomb_num
+  };
+  static int *ep2_num[] =
+  {
+    &ep_belt_num,
+    &ep_belt_active_num,
+    &ep_belt_switch_num,
+    &ep_tube_num
   };
-  static int num_properties = sizeof(ep_num)/sizeof(int *);
+  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++)
+  {
+    Properties1[i] = 0;
+    Properties2[i] = 0;
+  }
 
-  for(i=0; i<MAX_ELEMENTS; i++)
-    Elementeigenschaften[i] = 0;
+  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];
 
-  for(i=0; i<num_properties; i++)
-    for(j=0; j<*(ep_num[i]); j++)
-      Elementeigenschaften[(ep_array[i])[j]] |= ep_bit[i];
-  for(i=EL_CHAR_START; i<EL_CHAR_END; i++)
-    Elementeigenschaften[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
+  for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
+    Properties1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
 }
 
-void CloseAllAndExit(int exit_value)
+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("\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));
+
+    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("\n");
+    printf("%s\n", getFormattedSetupEntry("name", "Classic Sounds"));
+    printf("\n");
+    printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
+    printf("\n");
 
-  if (sound_process_id)
+    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)
   {
-    StopSounds();
-    kill(sound_process_id, SIGTERM);
-    FreeSounds(NUM_SOUNDS);
+    printf("# (Currently only \"name\" and \"sort_priority\" recognized.)\n");
+    printf("\n");
+    printf("%s\n", getFormattedSetupEntry("name", "Classic Music"));
+    printf("\n");
+    printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
+
+    exit(0);
   }
+  else if (strncmp(command, "dump level ", 11) == 0)
+  {
+    char *filename = &command[11];
 
-  for(i=0; i<NUM_PIXMAPS; i++)
+    if (access(filename, F_OK) != 0)
+      Error(ERR_EXIT, "cannot open file '%s'", filename);
+
+    LoadLevelFromFilename(filename);
+    DumpLevel(&level);
+
+    exit(0);
+  }
+  else if (strncmp(command, "dump tape ", 10) == 0)
   {
-    if (pix[i])
-    {
-#ifdef USE_XPM_LIBRARY
-      if (i < NUM_PICTURES)	/* XPM pictures */
-      {
-	XFreeColors(display,DefaultColormap(display,screen),
-		    xpm_att[i].pixels,xpm_att[i].npixels,0);
-	XpmFreeAttributes(&xpm_att[i]);
-      }
-#endif
-      XFreePixmap(display,pix[i]);
-    }
-    if (clipmask[i])
-      XFreePixmap(display,clipmask[i]);
-    if (clip_gc[i])
-      XFreeGC(display, clip_gc[i]);
+    char *filename = &command[10];
+
+    if (access(filename, F_OK) != 0)
+      Error(ERR_EXIT, "cannot open file '%s'", filename);
+
+    LoadTapeFromFilename(filename);
+    DumpTape(&tape);
+
+    exit(0);
   }
+  else if (strncmp(command, "autoplay ", 9) == 0)
+  {
+    char *str_copy = getStringCopy(&command[9]);
+    char *str_ptr = strchr(str_copy, ' ');
 
-  if (gc)
-    XFreeGC(display, gc);
+    global.autoplay_leveldir = str_copy;
+    global.autoplay_level_nr = -1;
 
-  if (display)
+    if (str_ptr != NULL)
+    {
+      *str_ptr++ = '\0';			/* terminate leveldir string */
+      global.autoplay_level_nr = atoi(str_ptr);	/* get level_nr value */
+    }
+  }
+  else
   {
-    XAutoRepeatOn(display);
-    XCloseDisplay(display);
+    Error(ERR_EXIT_HELP, "unrecognized command '%s'", command);
   }
+}
 
-#ifdef MSDOS
-  dumpErrorFile();
-#endif
+void CloseAllAndExit(int exit_value)
+{
+  StopSounds();
+  FreeAllSounds();
+  FreeAllMusic();
+  CloseAudio();		/* called after freeing sounds (needed for SDL) */
+
+  FreeAllImages();
+  FreeTileClipmasks();
+
+  if (bitmap_font_initial)
+    FreeBitmap(bitmap_font_initial);
+
+  CloseVideoDisplay();
+  ClosePlatformDependantStuff();
 
   exit(exit_value);
 }