src/init.c

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2002 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * init.c                                                   *
  12 ***********************************************************/
  13
  14 #include "libgame/libgame.h"
  15
  16 #include "init.h"
  17 #include "events.h"
  18 #include "screens.h"
  19 #include "editor.h"
  20 #include "game.h"
  21 #include "tape.h"
  22 #include "tools.h"
  23 #include "files.h"
  24 #include "network.h"
  25 #include "netserv.h"
  26 #include "cartoons.h"
  27 #include "config.h"
  28
  29 static char *image_filename[NUM_PICTURES] =
  30 {
  31   "RocksScreen.pcx",
  32   "RocksElements.pcx",
  33   "RocksDoor.pcx",
  34   "RocksHeroes.pcx",
  35   "RocksToons.pcx",
  36   "RocksSP.pcx",
  37   "RocksDC.pcx",
  38   "RocksMore.pcx",
  39   "RocksFontBig.pcx",
  40   "RocksFontSmall.pcx",
  41   "RocksFontMedium.pcx",
  42   "RocksFontEM.pcx"
  43 };
  44
  45 static void InitSetup(void);
  46 static void InitPlayerInfo(void);
  47 static void InitLevelInfo(void);
  48 static void InitArtworkInfo(void);
  49 static void InitLevelArtworkInfo(void);
  50 static void InitNetworkServer(void);
  51 static void InitImages(void);
  52 static void InitMixer(void);
  53 static void InitSound(void);
  54 static void InitGfx(void);
  55 static void InitGfxBackground(void);
  56 static void InitGadgets(void);
  57 static void InitElementProperties(void);
  58 static void InitElementInfo(void);
  59 static void InitGraphicInfo(void);
  60 static void InitSoundInfo();
  61 static void Execute_Debug_Command(char *);
  62
  63 void OpenAll(void)
  64 {
  65   if (options.debug_command)
  66   {
  67     Execute_Debug_Command(options.debug_command);
  68
  69     exit(0);
  70   }
  71
  72   if (options.serveronly)
  73   {
  74 #if defined(PLATFORM_UNIX)
  75     NetworkServer(options.server_port, options.serveronly);
  76 #else
  77     Error(ERR_WARN, "networking only supported in Unix version");
  78 #endif
  79     exit(0);    /* never reached */
  80   }
  81
  82   InitProgramInfo(UNIX_USERDATA_DIRECTORY,
  83                   PROGRAM_TITLE_STRING, getWindowTitleString(),
  84                   ICON_TITLE_STRING, X11_ICON_FILENAME, X11_ICONMASK_FILENAME,
  85                   MSDOS_POINTER_FILENAME,
  86                   COOKIE_PREFIX, FILENAME_PREFIX, GAME_VERSION_ACTUAL);
  87
  88   InitSetup();
  89   InitPlayerInfo();
  90   InitArtworkInfo();            /* needed before loading gfx, sound & music */
  91
  92   InitCounter();
  93   InitMixer();
  94   InitJoysticks();
  95   InitRND(NEW_RANDOMIZE);
  96
  97   InitVideoDisplay();
  98   InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
  99                   setup.fullscreen);
 100
 101   InitEventFilter(FilterMouseMotionEvents);
 102
 103   InitGfx();
 104   InitElementProperties();      /* initializes IS_CHAR() for el2gfx() */
 105   InitElementInfo();
 106
 107   InitLevelInfo();
 108   InitLevelArtworkInfo();
 109   InitGadgets();                /* needs to know number of level series */
 110   InitImages();                 /* needs to know current level directory */
 111   InitSound();                  /* needs to know current level directory */
 112
 113   InitGfxBackground();
 114   InitToons();
 115
 116   DrawMainMenu();
 117
 118   InitNetworkServer();
 119 }
 120
 121 void InitSetup()
 122 {
 123   LoadSetup();                                  /* global setup info */
 124 }
 125
 126 void InitPlayerInfo()
 127 {
 128   int i;
 129
 130   /* choose default local player */
 131   local_player = &stored_player[0];
 132
 133   for (i=0; i<MAX_PLAYERS; i++)
 134     stored_player[i].connected = FALSE;
 135
 136   local_player->connected = TRUE;
 137 }
 138
 139 void InitLevelInfo()
 140 {
 141   LoadLevelInfo();                              /* global level info */
 142   LoadLevelSetup_LastSeries();                  /* last played series info */
 143   LoadLevelSetup_SeriesInfo();                  /* last played level info */
 144 }
 145
 146 void InitArtworkInfo()
 147 {
 148   LoadArtworkInfo();
 149 }
 150
 151 void InitLevelArtworkInfo()
 152 {
 153   LoadLevelArtworkInfo();
 154 }
 155
 156 void InitNetworkServer()
 157 {
 158 #if defined(PLATFORM_UNIX)
 159   int nr_wanted;
 160 #endif
 161
 162   if (!options.network)
 163     return;
 164
 165 #if defined(PLATFORM_UNIX)
 166   nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
 167
 168   if (!ConnectToServer(options.server_host, options.server_port))
 169     Error(ERR_EXIT, "cannot connect to network game server");
 170
 171   SendToServer_PlayerName(setup.player_name);
 172   SendToServer_ProtocolVersion();
 173
 174   if (nr_wanted)
 175     SendToServer_NrWanted(nr_wanted);
 176 #endif
 177 }
 178
 179 static void InitImages()
 180 {
 181   InitImageList(image_config, image_config_suffix, NUM_IMAGE_FILES);
 182
 183   /* load custom images */
 184   ReloadCustomImages();
 185
 186   InitGraphicInfo();
 187 }
 188
 189 static void InitMixer()
 190 {
 191   OpenAudio();
 192
 193   InitSoundList(sound_config, sound_config_suffix, NUM_SOUND_FILES);
 194
 195   StartMixer();
 196 }
 197
 198 static void InitSound()
 199 {
 200   /* load custom sounds and music */
 201   InitReloadSounds(artwork.snd_current->identifier);
 202   InitReloadMusic(artwork.mus_current->identifier);
 203
 204   InitSoundInfo();
 205 }
 206
 207 static void InitTileClipmasks()
 208 {
 209 #if defined(TARGET_X11)
 210   XGCValues clip_gc_values;
 211   unsigned long clip_gc_valuemask;
 212
 213 #if defined(TARGET_X11_NATIVE)
 214   GC copy_clipmask_gc;
 215
 216   static struct
 217   {
 218     int start;
 219     int count;
 220   }
 221   tile_needs_clipping[] =
 222   {
 223     { GFX_SPIELER1_UP, 4 },
 224     { GFX_SPIELER1_DOWN, 4 },
 225     { GFX_SPIELER1_LEFT, 4 },
 226     { GFX_SPIELER1_RIGHT, 4 },
 227     { GFX_SPIELER1_PUSH_LEFT, 4 },
 228     { GFX_SPIELER1_PUSH_RIGHT, 4 },
 229     { GFX_SPIELER2_UP, 4 },
 230     { GFX_SPIELER2_DOWN, 4 },
 231     { GFX_SPIELER2_LEFT, 4 },
 232     { GFX_SPIELER2_RIGHT, 4 },
 233     { GFX_SPIELER2_PUSH_LEFT, 4 },
 234     { GFX_SPIELER2_PUSH_RIGHT, 4 },
 235     { GFX_SPIELER3_UP, 4 },
 236     { GFX_SPIELER3_DOWN, 4 },
 237     { GFX_SPIELER3_LEFT, 4 },
 238     { GFX_SPIELER3_RIGHT, 4 },
 239     { GFX_SPIELER3_PUSH_LEFT, 4 },
 240     { GFX_SPIELER3_PUSH_RIGHT, 4 },
 241     { GFX_SPIELER4_UP, 4 },
 242     { GFX_SPIELER4_DOWN, 4 },
 243     { GFX_SPIELER4_LEFT, 4 },
 244     { GFX_SPIELER4_RIGHT, 4 },
 245     { GFX_SPIELER4_PUSH_LEFT, 4 },
 246     { GFX_SPIELER4_PUSH_RIGHT, 4 },
 247     { GFX_SP_MURPHY, 1 },
 248     { GFX_MURPHY_GO_LEFT, 3 },
 249     { GFX_MURPHY_GO_RIGHT, 3 },
 250     { GFX_MURPHY_SNAP_UP, 1 },
 251     { GFX_MURPHY_SNAP_DOWN, 1 },
 252     { GFX_MURPHY_SNAP_RIGHT, 1 },
 253     { GFX_MURPHY_SNAP_LEFT, 1 },
 254     { GFX_MURPHY_PUSH_RIGHT, 1 },
 255     { GFX_MURPHY_PUSH_LEFT, 1 },
 256     { GFX_GEBLUBBER, 4 },
 257     { GFX_DYNAMIT, 7 },
 258     { GFX_DYNABOMB, 4 },
 259     { GFX_EXPLOSION, 8 },
 260     { GFX_SOKOBAN_OBJEKT, 1 },
 261     { GFX_FUNKELN_BLAU, 3 },
 262     { GFX_FUNKELN_WEISS, 3 },
 263     { GFX2_SHIELD_PASSIVE, 3 },
 264     { GFX2_SHIELD_ACTIVE, 3 },
 265     { -1, 0 }
 266   };
 267 #endif /* TARGET_X11_NATIVE */
 268 #endif /* TARGET_X11 */
 269
 270   int i;
 271
 272   /* initialize pixmap array for special X11 tile clipping to Pixmap 'None' */
 273   for(i=0; i<NUM_TILES; i++)
 274     tile_clipmask[i] = None;
 275
 276 #if defined(TARGET_X11)
 277   /* This stuff is needed because X11 (XSetClipOrigin(), to be precise) is
 278      often very slow when preparing a masked XCopyArea() for big Pixmaps.
 279      To prevent this, create small (tile-sized) mask Pixmaps which will then
 280      be set much faster with XSetClipOrigin() and speed things up a lot. */
 281
 282   clip_gc_values.graphics_exposures = False;
 283   clip_gc_valuemask = GCGraphicsExposures;
 284   tile_clip_gc = XCreateGC(display, window->drawable,
 285                            clip_gc_valuemask, &clip_gc_values);
 286
 287   for(i=0; i<NUM_BITMAPS; i++)
 288   {
 289     if (pix[i]->clip_mask)
 290     {
 291       clip_gc_values.graphics_exposures = False;
 292       clip_gc_values.clip_mask = pix[i]->clip_mask;
 293       clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
 294       pix[i]->stored_clip_gc = XCreateGC(display, window->drawable,
 295                                          clip_gc_valuemask, &clip_gc_values);
 296     }
 297   }
 298
 299 #if defined(TARGET_X11_NATIVE)
 300
 301   /* create graphic context structures needed for clipping */
 302   clip_gc_values.graphics_exposures = False;
 303   clip_gc_valuemask = GCGraphicsExposures;
 304   copy_clipmask_gc = XCreateGC(display, pix[PIX_BACK]->clip_mask,
 305                                clip_gc_valuemask, &clip_gc_values);
 306
 307   /* create only those clipping Pixmaps we really need */
 308   for(i=0; tile_needs_clipping[i].start>=0; i++)
 309   {
 310     int j;
 311
 312     for(j=0; j<tile_needs_clipping[i].count; j++)
 313     {
 314       int tile = tile_needs_clipping[i].start + j;
 315       int graphic = tile;
 316       int src_x, src_y;
 317       Bitmap *src_bitmap;
 318       Pixmap src_pixmap;
 319
 320       getGraphicSource(graphic, &src_bitmap, &src_x, &src_y);
 321       src_pixmap = src_bitmap->clip_mask;
 322
 323       tile_clipmask[tile] = XCreatePixmap(display, window->drawable,
 324                                           TILEX, TILEY, 1);
 325
 326       XCopyArea(display, src_pixmap, tile_clipmask[tile], copy_clipmask_gc,
 327                 src_x, src_y, TILEX, TILEY, 0, 0);
 328     }
 329   }
 330
 331   XFreeGC(display, copy_clipmask_gc);
 332
 333 #endif /* TARGET_X11_NATIVE */
 334 #endif /* TARGET_X11 */
 335 }
 336
 337 void FreeTileClipmasks()
 338 {
 339 #if defined(TARGET_X11)
 340   int i;
 341
 342   for(i=0; i<NUM_TILES; i++)
 343   {
 344     if (tile_clipmask[i] != None)
 345     {
 346       XFreePixmap(display, tile_clipmask[i]);
 347       tile_clipmask[i] = None;
 348     }
 349   }
 350
 351   if (tile_clip_gc)
 352     XFreeGC(display, tile_clip_gc);
 353   tile_clip_gc = None;
 354
 355   for(i=0; i<NUM_BITMAPS; i++)
 356   {
 357     if (pix[i] != NULL && pix[i]->stored_clip_gc)
 358     {
 359       XFreeGC(display, pix[i]->stored_clip_gc);
 360       pix[i]->stored_clip_gc = None;
 361     }
 362   }
 363 #endif /* TARGET_X11 */
 364 }
 365
 366 void InitGfx()
 367 {
 368   int i;
 369
 370   /* initialize some global variables */
 371   global.frames_per_second = 0;
 372   global.fps_slowdown = FALSE;
 373   global.fps_slowdown_factor = 1;
 374
 375   /* initialize screen properties */
 376   InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
 377                    REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 378   InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
 379   InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
 380   InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
 381
 382   /* create additional image buffers for double-buffering */
 383   pix[PIX_DB_DOOR] = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
 384   pix[PIX_DB_FIELD] = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
 385
 386   pix[PIX_FONT_SMALL] = LoadCustomImage(image_filename[PIX_FONT_SMALL]);
 387
 388   InitFontInfo(NULL, NULL, pix[PIX_FONT_SMALL], NULL);
 389
 390   DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
 391   DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
 392
 393   DrawInitText("Loading graphics:", 120, FC_GREEN);
 394
 395   for(i=0; i<NUM_PICTURES; i++)
 396   {
 397     if (i != PIX_FONT_SMALL)
 398     {
 399       DrawInitText(image_filename[i], 150, FC_YELLOW);
 400
 401       pix[i] = LoadCustomImage(image_filename[i]);
 402     }
 403   }
 404
 405   InitFontInfo(pix[PIX_FONT_BIG], pix[PIX_FONT_MEDIUM], pix[PIX_FONT_SMALL],
 406                pix[PIX_FONT_EM]);
 407
 408   InitTileClipmasks();
 409 }
 410
 411 void InitGfxBackground()
 412 {
 413   int x, y;
 414
 415   drawto = backbuffer;
 416   fieldbuffer = pix[PIX_DB_FIELD];
 417   SetDrawtoField(DRAW_BACKBUFFER);
 418
 419   BlitBitmap(pix[PIX_BACK], backbuffer, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 420   ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 421   ClearRectangle(pix[PIX_DB_DOOR], 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
 422
 423   for(x=0; x<MAX_BUF_XSIZE; x++)
 424     for(y=0; y<MAX_BUF_YSIZE; y++)
 425       redraw[x][y] = 0;
 426   redraw_tiles = 0;
 427   redraw_mask = REDRAW_ALL;
 428 }
 429
 430 void ReloadCustomArtwork()
 431 {
 432   static char *leveldir_current_identifier = NULL;
 433   static boolean last_override_level_graphics = FALSE;
 434   static boolean last_override_level_sounds = FALSE;
 435   static boolean last_override_level_music = FALSE;
 436
 437   /* identifier for new artwork; default: artwork configured in setup */
 438   char *gfx_new_identifier = artwork.gfx_current->identifier;
 439   char *snd_new_identifier = artwork.snd_current->identifier;
 440   char *mus_new_identifier = artwork.mus_current->identifier;
 441
 442 #if 0
 443   printf("graphics --> '%s' ('%s')\n",
 444          artwork.gfx_current_identifier, artwork.gfx_current->filename);
 445   printf("sounds   --> '%s' ('%s')\n",
 446          artwork.snd_current_identifier, artwork.snd_current->filename);
 447   printf("music    --> '%s' ('%s')\n",
 448          artwork.mus_current_identifier, artwork.mus_current->filename);
 449 #endif
 450
 451   /* leveldir_current may be invalid (level group, parent link) */
 452   if (!validLevelSeries(leveldir_current))
 453     return;
 454
 455 #if 0
 456   printf("--> '%s'\n", artwork.gfx_current_identifier);
 457 #endif
 458
 459   /* when a new level series was selected, check if there was a change
 460      in custom artwork stored in level series directory */
 461   if (leveldir_current_identifier != leveldir_current->identifier)
 462   {
 463     char *identifier_old = leveldir_current_identifier;
 464     char *identifier_new = leveldir_current->identifier;
 465
 466     if (getTreeInfoFromIdentifier(artwork.gfx_first, identifier_old) !=
 467         getTreeInfoFromIdentifier(artwork.gfx_first, identifier_new))
 468       gfx_new_identifier = identifier_new;
 469     if (getTreeInfoFromIdentifier(artwork.snd_first, identifier_old) !=
 470         getTreeInfoFromIdentifier(artwork.snd_first, identifier_new))
 471       snd_new_identifier = identifier_new;
 472     if (getTreeInfoFromIdentifier(artwork.mus_first, identifier_new) !=
 473         getTreeInfoFromIdentifier(artwork.mus_first, identifier_new))
 474       mus_new_identifier = identifier_new;
 475
 476     leveldir_current_identifier = leveldir_current->identifier;
 477   }
 478
 479   /* custom level artwork configured in level series configuration file
 480      always overrides custom level artwork stored in level series directory
 481      and (level independant) custom artwork configured in setup menue */
 482   if (leveldir_current->graphics_set != NULL)
 483     gfx_new_identifier = leveldir_current->graphics_set;
 484   if (leveldir_current->sounds_set != NULL)
 485     snd_new_identifier = leveldir_current->sounds_set;
 486   if (leveldir_current->music_set != NULL)
 487     mus_new_identifier = leveldir_current->music_set;
 488
 489   if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
 490       last_override_level_graphics != setup.override_level_graphics)
 491   {
 492     int i;
 493
 494     setLevelArtworkDir(artwork.gfx_first);
 495
 496     ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
 497
 498     for(i=0; i<NUM_PICTURES; i++)
 499     {
 500       DrawInitText(image_filename[i], 150, FC_YELLOW);
 501       ReloadCustomImage(pix[i], image_filename[i]);
 502     }
 503
 504     ReloadCustomImages();
 505     InitGraphicInfo();
 506
 507     FreeTileClipmasks();
 508     InitTileClipmasks();
 509     InitGfxBackground();
 510
 511     /* force redraw of (open or closed) door graphics */
 512     SetDoorState(DOOR_OPEN_ALL);
 513     CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
 514
 515     artwork.gfx_current_identifier = gfx_new_identifier;
 516     last_override_level_graphics = setup.override_level_graphics;
 517   }
 518
 519   if (strcmp(artwork.snd_current_identifier, snd_new_identifier) != 0 ||
 520       last_override_level_sounds != setup.override_level_sounds)
 521   {
 522     /* set artwork path to send it to the sound server process */
 523     setLevelArtworkDir(artwork.snd_first);
 524
 525     InitReloadSounds(snd_new_identifier);
 526
 527     artwork.snd_current_identifier = snd_new_identifier;
 528     last_override_level_sounds = setup.override_level_sounds;
 529   }
 530
 531   if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
 532       last_override_level_music != setup.override_level_music)
 533   {
 534     /* set artwork path to send it to the sound server process */
 535     setLevelArtworkDir(artwork.mus_first);
 536
 537     InitReloadMusic(mus_new_identifier);
 538
 539     artwork.mus_current_identifier = mus_new_identifier;
 540     last_override_level_music = setup.override_level_music;
 541   }
 542
 543 #if 0
 544   printf("<-- '%s'\n", artwork.gfx_current_identifier);
 545 #endif
 546 }
 547
 548 void InitGadgets()
 549 {
 550   CreateLevelEditorGadgets();
 551   CreateGameButtons();
 552   CreateTapeButtons();
 553   CreateToolButtons();
 554   CreateScreenGadgets();
 555 }
 556
 557 void InitElementInfo()
 558 {
 559   int i, j;
 560
 561   static struct
 562   {
 563     int element;
 564     int graphic;
 565   }
 566   element_to_graphic[] =
 567   {
 568     { EL_EMPTY,                         GFX_LEERRAUM            },
 569     { EL_SAND,                          GFX_ERDREICH            },
 570     { EL_WALL,                          GFX_MAUERWERK           },
 571     { EL_WALL_CRUMBLED,                 GFX_FELSBODEN           },
 572     { EL_ROCK,                          GFX_FELSBROCKEN         },
 573     { EL_EMERALD,                       GFX_EDELSTEIN           },
 574     { EL_EXIT_CLOSED,                   GFX_AUSGANG_ZU          },
 575     { EL_EXIT_OPENING,                  GFX_AUSGANG_ACT         },
 576     { EL_EXIT_OPEN,                     GFX_AUSGANG_AUF         },
 577     { EL_SP_EXIT_OPEN,                  GFX_SP_EXIT             },
 578     { EL_PLAYER1,                       GFX_SPIELER1            },
 579     { EL_PLAYER2,                       GFX_SPIELER2            },
 580     { EL_PLAYER3,                       GFX_SPIELER3            },
 581     { EL_PLAYER4,                       GFX_SPIELER4            },
 582     { EL_BUG,                           GFX_KAEFER              },
 583     { EL_BUG_RIGHT,                     GFX_KAEFER_RIGHT        },
 584     { EL_BUG_UP,                        GFX_KAEFER_UP           },
 585     { EL_BUG_LEFT,                      GFX_KAEFER_LEFT         },
 586     { EL_BUG_DOWN,                      GFX_KAEFER_DOWN         },
 587     { EL_SPACESHIP,                     GFX_FLIEGER             },
 588     { EL_SPACESHIP_RIGHT,               GFX_FLIEGER_RIGHT       },
 589     { EL_SPACESHIP_UP,                  GFX_FLIEGER_UP          },
 590     { EL_SPACESHIP_LEFT,                GFX_FLIEGER_LEFT        },
 591     { EL_SPACESHIP_DOWN,                GFX_FLIEGER_DOWN        },
 592     { EL_BD_BUTTERFLY,                  GFX_BUTTERFLY           },
 593     { EL_BD_BUTTERFLY_RIGHT,            GFX_BUTTERFLY_RIGHT     },
 594     { EL_BD_BUTTERFLY_UP,               GFX_BUTTERFLY_UP        },
 595     { EL_BD_BUTTERFLY_LEFT,             GFX_BUTTERFLY_LEFT      },
 596     { EL_BD_BUTTERFLY_DOWN,             GFX_BUTTERFLY_DOWN      },
 597     { EL_BD_FIREFLY,                    GFX_FIREFLY             },
 598     { EL_BD_FIREFLY_RIGHT,              GFX_FIREFLY_RIGHT       },
 599     { EL_BD_FIREFLY_UP,                 GFX_FIREFLY_UP          },
 600     { EL_BD_FIREFLY_LEFT,               GFX_FIREFLY_LEFT        },
 601     { EL_BD_FIREFLY_DOWN,               GFX_FIREFLY_DOWN        },
 602     { EL_YAMYAM,                        GFX_MAMPFER             },
 603     { EL_ROBOT,                         GFX_ROBOT               },
 604     { EL_STEELWALL,                     GFX_BETON               },
 605     { EL_DIAMOND,                       GFX_DIAMANT             },
 606     { EL_QUICKSAND_EMPTY,               GFX_MORAST_LEER         },
 607     { EL_QUICKSAND_FULL,                GFX_MORAST_VOLL         },
 608     { EL_QUICKSAND_EMPTYING,            GFX_MORAST_LEER         },
 609     { EL_AMOEBA_DROP,                   GFX_TROPFEN             },
 610     { EL_BOMB,                          GFX_BOMBE               },
 611     { EL_MAGIC_WALL,                    GFX_MAGIC_WALL_OFF      },
 612     { EL_MAGIC_WALL_ACTIVE,             GFX_MAGIC_WALL_EMPTY    },
 613     { EL_MAGIC_WALL_EMPTYING,           GFX_MAGIC_WALL_EMPTY    },
 614     { EL_MAGIC_WALL_FULL,               GFX_MAGIC_WALL_FULL     },
 615     { EL_MAGIC_WALL_DEAD,               GFX_MAGIC_WALL_DEAD     },
 616     { EL_ACID,                          GFX_SALZSAEURE          },
 617     { EL_AMOEBA_DEAD,                   GFX_AMOEBE_TOT          },
 618     { EL_AMOEBA_WET,                    GFX_AMOEBE_NASS         },
 619     { EL_AMOEBA_DRY,                    GFX_AMOEBE_NORM         },
 620     { EL_AMOEBA_FULL,                   GFX_AMOEBE_VOLL         },
 621     { EL_BD_AMOEBA,                     GFX_AMOEBE_BD           },
 622     { EL_AMOEBA_TO_DIAMOND,             GFX_AMOEBA2DIAM         },
 623     { EL_AMOEBA_DRIPPING,               GFX_AMOEBE_NASS         },
 624     { EL_NUT,                           GFX_KOKOSNUSS           },
 625     { EL_GAMEOFLIFE,                    GFX_LIFE                },
 626     { EL_BIOMAZE,                       GFX_LIFE_ASYNC          },
 627     { EL_DYNAMITE_ACTIVE,               GFX_DYNAMIT             },
 628     { EL_STONEBLOCK,                    GFX_BADEWANNE           },
 629     { EL_ACIDPOOL_TOPLEFT,              GFX_BADEWANNE1          },
 630     { EL_ACIDPOOL_TOPRIGHT,             GFX_BADEWANNE2          },
 631     { EL_ACIDPOOL_BOTTOMLEFT,           GFX_BADEWANNE3          },
 632     { EL_ACIDPOOL_BOTTOM,               GFX_BADEWANNE4          },
 633     { EL_ACIDPOOL_BOTTOMRIGHT,          GFX_BADEWANNE5          },
 634     { EL_ROBOT_WHEEL,                   GFX_ABLENK_AUS          },
 635     { EL_ROBOT_WHEEL_ACTIVE,            GFX_ABLENK_EIN          },
 636     { EL_KEY1,                          GFX_SCHLUESSEL1         },
 637     { EL_KEY2,                          GFX_SCHLUESSEL2         },
 638     { EL_KEY3,                          GFX_SCHLUESSEL3         },
 639     { EL_KEY4,                          GFX_SCHLUESSEL4         },
 640     { EL_GATE1,                         GFX_PFORTE1             },
 641     { EL_GATE2,                         GFX_PFORTE2             },
 642     { EL_GATE3,                         GFX_PFORTE3             },
 643     { EL_GATE4,                         GFX_PFORTE4             },
 644     { EL_GATE1_GRAY,                    GFX_PFORTE1X            },
 645     { EL_GATE2_GRAY,                    GFX_PFORTE2X            },
 646     { EL_GATE3_GRAY,                    GFX_PFORTE3X            },
 647     { EL_GATE4_GRAY,                    GFX_PFORTE4X            },
 648     { EL_DYNAMITE,                      GFX_DYNAMIT_AUS         },
 649     { EL_PACMAN,                        GFX_PACMAN              },
 650     { EL_PACMAN_RIGHT,                  GFX_PACMAN_RIGHT        },
 651     { EL_PACMAN_UP,                     GFX_PACMAN_UP           },
 652     { EL_PACMAN_LEFT,                   GFX_PACMAN_LEFT         },
 653     { EL_PACMAN_DOWN,                   GFX_PACMAN_DOWN         },
 654     { EL_INVISIBLE_WALL,                GFX_UNSICHTBAR          },
 655     { EL_INVISIBLE_WALL_ACTIVE,         GFX_UNSICHTBAR_ON       },
 656     { EL_WALL_EMERALD,                  GFX_ERZ_EDEL            },
 657     { EL_WALL_DIAMOND,                  GFX_ERZ_DIAM            },
 658     { EL_LAMP,                          GFX_BIRNE_AUS           },
 659     { EL_LAMP_ACTIVE,                   GFX_BIRNE_EIN           },
 660     { EL_TIME_ORB_FULL,                 GFX_ZEIT_VOLL           },
 661     { EL_TIME_ORB_EMPTY,                GFX_ZEIT_LEER           },
 662     { EL_WALL_GROWING,                  GFX_MAUER_LEBT          },
 663     { EL_WALL_GROWING_X,                GFX_MAUER_X             },
 664     { EL_WALL_GROWING_Y,                GFX_MAUER_Y             },
 665     { EL_WALL_GROWING_XY,               GFX_MAUER_XY            },
 666     { EL_BD_DIAMOND,                    GFX_EDELSTEIN_BD        },
 667     { EL_EMERALD_YELLOW,                GFX_EDELSTEIN_GELB      },
 668     { EL_EMERALD_RED,                   GFX_EDELSTEIN_ROT       },
 669     { EL_EMERALD_PURPLE,                GFX_EDELSTEIN_LILA      },
 670     { EL_WALL_BD_DIAMOND,               GFX_ERZ_EDEL_BD         },
 671     { EL_WALL_EMERALD_YELLOW,           GFX_ERZ_EDEL_GELB       },
 672     { EL_WALL_EMERALD_RED,              GFX_ERZ_EDEL_ROT        },
 673     { EL_WALL_EMERALD_PURPLE,           GFX_ERZ_EDEL_LILA       },
 674     { EL_DARK_YAMYAM,                   GFX_MAMPFER2            },
 675     { EL_BD_MAGIC_WALL,                 GFX_MAGIC_WALL_BD_OFF   },
 676     { EL_BD_MAGIC_WALL_ACTIVE,          GFX_MAGIC_WALL_BD_EMPTY },
 677     { EL_BD_MAGIC_WALL_EMPTYING,        GFX_MAGIC_WALL_BD_EMPTY },
 678     { EL_BD_MAGIC_WALL_FULL,            GFX_MAGIC_WALL_BD_FULL  },
 679     { EL_BD_MAGIC_WALL_DEAD,            GFX_MAGIC_WALL_BD_DEAD  },
 680     { EL_DYNABOMB_PLAYER1_ACTIVE,       GFX_DYNABOMB            },
 681     { EL_DYNABOMB_PLAYER2_ACTIVE,       GFX_DYNABOMB            },
 682     { EL_DYNABOMB_PLAYER3_ACTIVE,       GFX_DYNABOMB            },
 683     { EL_DYNABOMB_PLAYER4_ACTIVE,       GFX_DYNABOMB            },
 684     { EL_DYNABOMB_NR,                   GFX_DYNABOMB_NR         },
 685     { EL_DYNABOMB_SZ,                   GFX_DYNABOMB_SZ         },
 686     { EL_DYNABOMB_XL,                   GFX_DYNABOMB_XL         },
 687     { EL_SOKOBAN_OBJECT,                GFX_SOKOBAN_OBJEKT      },
 688     { EL_SOKOBAN_FIELD_EMPTY,           GFX_SOKOBAN_FELD_LEER   },
 689     { EL_SOKOBAN_FIELD_FULL,            GFX_SOKOBAN_FELD_VOLL   },
 690     { EL_MOLE,                          GFX_MOLE                },
 691     { EL_PENGUIN,                       GFX_PINGUIN             },
 692     { EL_PIG,                           GFX_SCHWEIN             },
 693     { EL_DRAGON,                        GFX_DRACHE              },
 694     { EL_SATELLITE,                     GFX_SONDE               },
 695     { EL_ARROW_BLUE_LEFT,               GFX_PFEIL_LEFT          },
 696     { EL_ARROW_BLUE_RIGHT,              GFX_PFEIL_RIGHT         },
 697     { EL_ARROW_BLUE_UP,                 GFX_PFEIL_UP            },
 698     { EL_ARROW_BLUE_DOWN,               GFX_PFEIL_DOWN          },
 699     { EL_SPEED_PILL,                    GFX_SPEED_PILL          },
 700     { EL_SP_TERMINAL_ACTIVE,            GFX_SP_TERMINAL         },
 701     { EL_SP_BUGGY_BASE_ACTIVE,          GFX_SP_BUG_ACTIVE       },
 702     { EL_SP_ZONK,                       GFX_SP_ZONK             },
 703     { EL_INVISIBLE_STEELWALL,           GFX_INVISIBLE_STEEL     },
 704     { EL_INVISIBLE_STEELWALL_ACTIVE,    GFX_INVISIBLE_STEEL_ON  },
 705     { EL_BLACK_ORB,                     GFX_BLACK_ORB           },
 706     { EL_EM_GATE1,                      GFX_EM_GATE_1           },
 707     { EL_EM_GATE2,                      GFX_EM_GATE_2           },
 708     { EL_EM_GATE3,                      GFX_EM_GATE_3           },
 709     { EL_EM_GATE4,                      GFX_EM_GATE_4           },
 710     { EL_EM_GATE1_GRAY,                 GFX_EM_GATE_1X          },
 711     { EL_EM_GATE2_GRAY,                 GFX_EM_GATE_2X          },
 712     { EL_EM_GATE3_GRAY,                 GFX_EM_GATE_3X          },
 713     { EL_EM_GATE4_GRAY,                 GFX_EM_GATE_4X          },
 714     { EL_EM_KEY1_FILE,                  GFX_EM_KEY_1            },
 715     { EL_EM_KEY2_FILE,                  GFX_EM_KEY_2            },
 716     { EL_EM_KEY3_FILE,                  GFX_EM_KEY_3            },
 717     { EL_EM_KEY4_FILE,                  GFX_EM_KEY_4            },
 718     { EL_EM_KEY1,                       GFX_EM_KEY_1            },
 719     { EL_EM_KEY2,                       GFX_EM_KEY_2            },
 720     { EL_EM_KEY3,                       GFX_EM_KEY_3            },
 721     { EL_EM_KEY4,                       GFX_EM_KEY_4            },
 722     { EL_PEARL,                         GFX_PEARL               },
 723     { EL_CRYSTAL,                       GFX_CRYSTAL             },
 724     { EL_WALL_PEARL,                    GFX_WALL_PEARL          },
 725     { EL_WALL_CRYSTAL,                  GFX_WALL_CRYSTAL        },
 726     { EL_DOOR_WHITE,                    GFX_DOOR_WHITE          },
 727     { EL_DOOR_WHITE_GRAY,               GFX_DOOR_WHITE_GRAY     },
 728     { EL_KEY_WHITE,                     GFX_KEY_WHITE           },
 729     { EL_SHIELD_NORMAL,                 GFX_SHIELD_PASSIVE      },
 730     { EL_SHIELD_DEADLY,                 GFX_SHIELD_ACTIVE       },
 731     { EL_EXTRA_TIME,                    GFX_EXTRA_TIME          },
 732     { EL_SWITCHGATE_OPEN,               GFX_SWITCHGATE_OPEN     },
 733     { EL_SWITCHGATE_CLOSED,             GFX_SWITCHGATE_CLOSED   },
 734     { EL_SWITCHGATE_SWITCH_UP,          GFX_SWITCHGATE_SWITCH_1 },
 735     { EL_SWITCHGATE_SWITCH_DOWN,        GFX_SWITCHGATE_SWITCH_2 },
 736     { EL_CONVEYOR_BELT1_LEFT,           GFX_BELT1_LEFT          },
 737     { EL_CONVEYOR_BELT1_MIDDLE,         GFX_BELT1_MIDDLE        },
 738     { EL_CONVEYOR_BELT1_RIGHT,          GFX_BELT1_RIGHT         },
 739     { EL_CONVEYOR_BELT1_LEFT_ACTIVE,    GFX_BELT1_LEFT          },
 740     { EL_CONVEYOR_BELT1_MIDDLE_ACTIVE,  GFX_BELT1_MIDDLE        },
 741     { EL_CONVEYOR_BELT1_RIGHT_ACTIVE,   GFX_BELT1_RIGHT         },
 742     { EL_CONVEYOR_BELT1_SWITCH_LEFT,    GFX_BELT1_SWITCH_LEFT   },
 743     { EL_CONVEYOR_BELT1_SWITCH_MIDDLE,  GFX_BELT1_SWITCH_MIDDLE },
 744     { EL_CONVEYOR_BELT1_SWITCH_RIGHT,   GFX_BELT1_SWITCH_RIGHT  },
 745     { EL_CONVEYOR_BELT2_LEFT,           GFX_BELT2_LEFT          },
 746     { EL_CONVEYOR_BELT2_MIDDLE,         GFX_BELT2_MIDDLE        },
 747     { EL_CONVEYOR_BELT2_RIGHT,          GFX_BELT2_RIGHT         },
 748     { EL_CONVEYOR_BELT2_LEFT_ACTIVE,    GFX_BELT2_LEFT          },
 749     { EL_CONVEYOR_BELT2_MIDDLE_ACTIVE,  GFX_BELT2_MIDDLE        },
 750     { EL_CONVEYOR_BELT2_RIGHT_ACTIVE,   GFX_BELT2_RIGHT         },
 751     { EL_CONVEYOR_BELT2_SWITCH_LEFT,    GFX_BELT2_SWITCH_LEFT   },
 752     { EL_CONVEYOR_BELT2_SWITCH_MIDDLE,  GFX_BELT2_SWITCH_MIDDLE },
 753     { EL_CONVEYOR_BELT2_SWITCH_RIGHT,   GFX_BELT2_SWITCH_RIGHT  },
 754     { EL_CONVEYOR_BELT3_LEFT,           GFX_BELT3_LEFT          },
 755     { EL_CONVEYOR_BELT3_MIDDLE,         GFX_BELT3_MIDDLE        },
 756     { EL_CONVEYOR_BELT3_RIGHT,          GFX_BELT3_RIGHT         },
 757     { EL_CONVEYOR_BELT3_LEFT_ACTIVE,    GFX_BELT3_LEFT          },
 758     { EL_CONVEYOR_BELT3_MIDDLE_ACTIVE,  GFX_BELT3_MIDDLE        },
 759     { EL_CONVEYOR_BELT3_RIGHT_ACTIVE,   GFX_BELT3_RIGHT         },
 760     { EL_CONVEYOR_BELT3_SWITCH_LEFT,    GFX_BELT3_SWITCH_LEFT   },
 761     { EL_CONVEYOR_BELT3_SWITCH_MIDDLE,  GFX_BELT3_SWITCH_MIDDLE },
 762     { EL_CONVEYOR_BELT3_SWITCH_RIGHT,   GFX_BELT3_SWITCH_RIGHT  },
 763     { EL_CONVEYOR_BELT4_LEFT,           GFX_BELT4_LEFT          },
 764     { EL_CONVEYOR_BELT4_MIDDLE,         GFX_BELT4_MIDDLE        },
 765     { EL_CONVEYOR_BELT4_RIGHT,          GFX_BELT4_RIGHT         },
 766     { EL_CONVEYOR_BELT4_LEFT_ACTIVE,    GFX_BELT4_LEFT          },
 767     { EL_CONVEYOR_BELT4_MIDDLE_ACTIVE,  GFX_BELT4_MIDDLE        },
 768     { EL_CONVEYOR_BELT4_RIGHT_ACTIVE,   GFX_BELT4_RIGHT         },
 769     { EL_CONVEYOR_BELT4_SWITCH_LEFT,    GFX_BELT4_SWITCH_LEFT   },
 770     { EL_CONVEYOR_BELT4_SWITCH_MIDDLE,  GFX_BELT4_SWITCH_MIDDLE },
 771     { EL_CONVEYOR_BELT4_SWITCH_RIGHT,   GFX_BELT4_SWITCH_RIGHT  },
 772     { EL_LANDMINE,                      GFX_LANDMINE            },
 773     { EL_ENVELOPE,                      GFX_ENVELOPE            },
 774     { EL_LIGHT_SWITCH,                  GFX_LIGHT_SWITCH_OFF    },
 775     { EL_LIGHT_SWITCH_ACTIVE,           GFX_LIGHT_SWITCH_ON     },
 776     { EL_SIGN_EXCLAMATION,              GFX_SIGN_EXCLAMATION    },
 777     { EL_SIGN_RADIOACTIVITY,            GFX_SIGN_RADIOACTIVITY  },
 778     { EL_SIGN_STOP,                     GFX_SIGN_STOP           },
 779     { EL_SIGN_WHEELCHAIR,               GFX_SIGN_WHEELCHAIR     },
 780     { EL_SIGN_PARKING,                  GFX_SIGN_PARKING        },
 781     { EL_SIGN_ONEWAY,                   GFX_SIGN_ONEWAY         },
 782     { EL_SIGN_HEART,                    GFX_SIGN_HEART          },
 783     { EL_SIGN_TRIANGLE,                 GFX_SIGN_TRIANGLE       },
 784     { EL_SIGN_ROUND,                    GFX_SIGN_ROUND          },
 785     { EL_SIGN_EXIT,                     GFX_SIGN_EXIT           },
 786     { EL_SIGN_YINYANG,                  GFX_SIGN_YINYANG        },
 787     { EL_SIGN_OTHER,                    GFX_SIGN_OTHER          },
 788     { EL_MOLE_LEFT,                     GFX_MOLE_LEFT           },
 789     { EL_MOLE_RIGHT,                    GFX_MOLE_RIGHT          },
 790     { EL_MOLE_UP,                       GFX_MOLE_UP             },
 791     { EL_MOLE_DOWN,                     GFX_MOLE_DOWN           },
 792     { EL_STEELWALL_SLANTED,             GFX_STEEL_SLANTED       },
 793     { EL_INVISIBLE_SAND,                GFX_SAND_INVISIBLE      },
 794     { EL_INVISIBLE_SAND_ACTIVE,         GFX_SAND_INVISIBLE_ON   },
 795     { EL_DX_UNKNOWN_15,                 GFX_DX_UNKNOWN_15       },
 796     { EL_DX_UNKNOWN_42,                 GFX_DX_UNKNOWN_42       },
 797     { EL_TIMEGATE_OPEN,                 GFX_TIMEGATE_OPEN       },
 798     { EL_TIMEGATE_CLOSED,               GFX_TIMEGATE_CLOSED     },
 799     { EL_TIMEGATE_SWITCH_ACTIVE,        GFX_TIMEGATE_SWITCH     },
 800     { EL_TIMEGATE_SWITCH,               GFX_TIMEGATE_SWITCH     },
 801     { EL_BALLOON,                       GFX_BALLOON             },
 802     { EL_BALLOON_SEND_LEFT,             GFX_BALLOON_SEND_LEFT   },
 803     { EL_BALLOON_SEND_RIGHT,            GFX_BALLOON_SEND_RIGHT  },
 804     { EL_BALLOON_SEND_UP,               GFX_BALLOON_SEND_UP     },
 805     { EL_BALLOON_SEND_DOWN,             GFX_BALLOON_SEND_DOWN   },
 806     { EL_BALLOON_SEND_ANY_DIRECTION,    GFX_BALLOON_SEND_ANY    },
 807     { EL_EMC_STEELWALL1,                GFX_EMC_STEEL_WALL_1    },
 808     { EL_EMC_STEELWALL2,                GFX_EMC_STEEL_WALL_2    },
 809     { EL_EMC_STEELWALL3,                GFX_EMC_STEEL_WALL_3    },
 810     { EL_EMC_STEELWALL4,                GFX_EMC_STEEL_WALL_4    },
 811     { EL_EMC_WALL_PILLAR_UPPER,         GFX_EMC_WALL_1          },
 812     { EL_EMC_WALL_PILLAR_MIDDLE,        GFX_EMC_WALL_2          },
 813     { EL_EMC_WALL_PILLAR_LOWER,         GFX_EMC_WALL_3          },
 814     { EL_EMC_WALL4,                     GFX_EMC_WALL_4          },
 815     { EL_EMC_WALL5,                     GFX_EMC_WALL_5          },
 816     { EL_EMC_WALL6,                     GFX_EMC_WALL_6          },
 817     { EL_EMC_WALL7,                     GFX_EMC_WALL_7          },
 818     { EL_EMC_WALL8,                     GFX_EMC_WALL_8          },
 819     { EL_TUBE_ALL,                      GFX_TUBE_CROSS          },
 820     { EL_TUBE_VERTICAL,                 GFX_TUBE_VERTICAL       },
 821     { EL_TUBE_HORIZONTAL,               GFX_TUBE_HORIZONTAL     },
 822     { EL_TUBE_VERTICAL_LEFT,            GFX_TUBE_VERT_LEFT      },
 823     { EL_TUBE_VERTICAL_RIGHT,           GFX_TUBE_VERT_RIGHT     },
 824     { EL_TUBE_HORIZONTAL_UP,            GFX_TUBE_HORIZ_UP       },
 825     { EL_TUBE_HORIZONTAL_DOWN,          GFX_TUBE_HORIZ_DOWN     },
 826     { EL_TUBE_LEFT_UP,                  GFX_TUBE_LEFT_UP        },
 827     { EL_TUBE_LEFT_DOWN,                GFX_TUBE_LEFT_DOWN      },
 828     { EL_TUBE_RIGHT_UP,                 GFX_TUBE_RIGHT_UP       },
 829     { EL_TUBE_RIGHT_DOWN,               GFX_TUBE_RIGHT_DOWN     },
 830     { EL_SPRING,                        GFX_SPRING              },
 831     { EL_SPRING_MOVING,                 GFX_SPRING              },
 832     { EL_TRAP,                          GFX_TRAP_INACTIVE       },
 833     { EL_TRAP_ACTIVE,                   GFX_TRAP_ACTIVE         },
 834     { EL_BD_WALL,                       GFX_BD_WALL             },
 835     { EL_BD_ROCK,                       GFX_BD_ROCK             },
 836     { EL_DX_SUPABOMB,                   GFX_DX_SUPABOMB         },
 837     { EL_SP_MURPHY_CLONE,               GFX_SP_MURPHY_CLONE     },
 838     { -1,                               -1                      }
 839   };
 840
 841   static struct
 842   {
 843     int element;
 844     int graphic_left;
 845     int graphic_right;
 846     int graphic_up;
 847     int graphic_down;
 848   }
 849   element_to_direction_graphic[] =
 850   {
 851     {
 852       EL_PLAYER1,
 853       IMG_PLAYER1_LEFT,         IMG_PLAYER1_RIGHT,
 854       IMG_PLAYER1_UP,           IMG_PLAYER1_DOWN
 855     },
 856     {
 857       EL_PLAYER2,
 858       IMG_PLAYER2_LEFT,         IMG_PLAYER2_RIGHT,
 859       IMG_PLAYER2_UP,           IMG_PLAYER2_DOWN
 860     },
 861     {
 862       EL_PLAYER3,
 863       IMG_PLAYER3_LEFT,         IMG_PLAYER3_RIGHT,
 864       IMG_PLAYER3_UP,           IMG_PLAYER3_DOWN
 865     },
 866     {
 867       EL_PLAYER4,
 868       IMG_PLAYER4_LEFT,         IMG_PLAYER4_RIGHT,
 869       IMG_PLAYER4_UP,           IMG_PLAYER4_DOWN
 870     },
 871     {
 872       EL_SP_MURPHY,
 873       IMG_SP_MURPHY_LEFT,       IMG_SP_MURPHY_RIGHT,
 874       IMG_SP_MURPHY_UP,         IMG_SP_MURPHY_DOWN
 875     },
 876     {
 877       EL_SP_SNIKSNAK,
 878       IMG_SP_SNIKSNAK_LEFT,     IMG_SP_SNIKSNAK_RIGHT,
 879       IMG_SP_SNIKSNAK_UP,       IMG_SP_SNIKSNAK_DOWN
 880     },
 881     {
 882       EL_BUG,
 883       IMG_BUG_LEFT,             IMG_BUG_RIGHT,
 884       IMG_BUG_UP,               IMG_BUG_DOWN
 885     },
 886     {
 887       EL_SPACESHIP,
 888       IMG_SPACESHIP_LEFT,       IMG_SPACESHIP_RIGHT,
 889       IMG_SPACESHIP_UP,         IMG_SPACESHIP_DOWN
 890     },
 891     {
 892       EL_PACMAN,
 893       IMG_PACMAN_LEFT,          IMG_PACMAN_RIGHT,
 894       IMG_PACMAN_UP,            IMG_PACMAN_DOWN
 895     },
 896     {
 897       EL_MOLE,
 898       IMG_MOLE_LEFT,            IMG_MOLE_RIGHT,
 899       IMG_MOLE_UP,              IMG_MOLE_DOWN
 900     },
 901     {
 902       EL_PENGUIN,
 903       IMG_PENGUIN_LEFT,         IMG_PENGUIN_RIGHT,
 904       IMG_PENGUIN_UP,           IMG_PENGUIN_DOWN
 905     },
 906     {
 907       EL_PIG,
 908       IMG_PIG_LEFT,             IMG_PIG_RIGHT,
 909       IMG_PIG_UP,               IMG_PIG_DOWN
 910     },
 911     {
 912       EL_DRAGON,
 913       IMG_DRAGON_LEFT,          IMG_DRAGON_RIGHT,
 914       IMG_DRAGON_UP,            IMG_DRAGON_DOWN
 915     },
 916     {
 917       -1,
 918       -1,                       -1,
 919       -1,                       -1
 920     }
 921   };
 922
 923   /* always start with reliable default values */
 924   for(i=0; i<MAX_ELEMENTS; i++)
 925   {
 926     for(j=0; j<NUM_GFX_ACTIONS_MAPPED; j++)
 927     {
 928       element_info[i].graphic[j] = GFX_LEERRAUM;
 929       element_info[i].has_direction_graphic[j] = FALSE;
 930     }
 931   }
 932
 933   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
 934     element_info[i].graphic[GFX_ACTION_DEFAULT] =
 935       GFX_CHAR_START + (i - EL_CHAR_START);
 936
 937   for (i=EL_SP_START; i<=EL_SP_END; i++)
 938   {
 939     int nr_element = i - EL_SP_START;
 940     int gfx_per_line = 8;
 941     int nr_graphic =
 942       (nr_element / gfx_per_line) * SP_PER_LINE +
 943       (nr_element % gfx_per_line);
 944
 945     element_info[i].graphic[GFX_ACTION_DEFAULT] =
 946       GFX_START_ROCKSSP + nr_graphic;
 947   }
 948
 949   /* this overrides some of the above default settings (GFX_SP_ZONK etc.) */
 950   i = 0;
 951   while (element_to_graphic[i].element > -1)
 952   {
 953     int element = element_to_graphic[i].element;
 954     int graphic = element_to_graphic[i].graphic;
 955
 956     element_info[element].graphic[GFX_ACTION_DEFAULT] = graphic;
 957     i++;
 958   }
 959
 960   /* this initializes special graphics for left/right/up/down directions */
 961   i = 0;
 962   while (element_to_direction_graphic[i].element > -1)
 963   {
 964     int element = element_to_direction_graphic[i].element;
 965
 966     element_info[element].direction_graphic[GFX_ACTION_DEFAULT][MV_BIT_LEFT] =
 967       element_to_direction_graphic[i].graphic_left;
 968     element_info[element].direction_graphic[GFX_ACTION_DEFAULT][MV_BIT_RIGHT] =
 969       element_to_direction_graphic[i].graphic_right;
 970     element_info[element].direction_graphic[GFX_ACTION_DEFAULT][MV_BIT_UP] =
 971       element_to_direction_graphic[i].graphic_up;
 972     element_info[element].direction_graphic[GFX_ACTION_DEFAULT][MV_BIT_DOWN] =
 973       element_to_direction_graphic[i].graphic_down;
 974
 975     element_info[element].has_direction_graphic[GFX_ACTION_DEFAULT] = TRUE;
 976     i++;
 977   }
 978 }
 979
 980 static void InitGraphicInfo()
 981 {
 982   int i;
 983
 984   image_files = getCurrentImageList();
 985
 986   for(i=0; i<MAX_GRAPHICS; i++)
 987   {
 988     /* always start with reliable default values */
 989     graphic_info[i].bitmap = NULL;
 990     graphic_info[i].src_x = 0;
 991     graphic_info[i].src_y = 0;
 992
 993     getGraphicSource(i, &graphic_info[i].bitmap,
 994                      &graphic_info[i].src_x, &graphic_info[i].src_y);
 995   }
 996
 997   for(i=0; i<NUM_IMAGE_FILES; i++)
 998   {
 999     int *parameter = image_files[i].parameter;
1000
1001     /* always start with reliable default values */
1002     new_graphic_info[i].bitmap = getBitmapFromImageID(i);
1003     new_graphic_info[i].src_x = parameter[GFX_ARG_XPOS] * TILEX;
1004     new_graphic_info[i].src_y = parameter[GFX_ARG_YPOS] * TILEY;
1005
1006     new_graphic_info[i].anim_frames = parameter[GFX_ARG_FRAMES];
1007
1008     new_graphic_info[i].anim_delay = parameter[GFX_ARG_DELAY];
1009     if (new_graphic_info[i].anim_delay == 0)    /* delay must be at least 1 */
1010       new_graphic_info[i].anim_delay = 1;
1011
1012     /* basically, animation can be either normal or reverse direction */
1013     if (parameter[GFX_ARG_REVERSE])
1014       new_graphic_info[i].anim_mode = ANIM_REVERSE;
1015     else
1016       new_graphic_info[i].anim_mode = ANIM_NORMAL;
1017
1018     /* additionally, animation can be either pingpong or pingpong2 layout */
1019     if (parameter[GFX_ARG_PINGPONG])
1020       new_graphic_info[i].anim_mode |= ANIM_PINGPONG;
1021     else if (parameter[GFX_ARG_PINGPONG2])
1022       new_graphic_info[i].anim_mode |= ANIM_PINGPONG2;
1023
1024     /* animation synchronized with global frame counter, not move position */
1025     new_graphic_info[i].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
1026
1027     new_graphic_info[i].anim_vertical = parameter[GFX_ARG_VERTICAL];
1028   }
1029
1030 #if 0
1031   printf("D> %d\n", image_files[GFX_BD_DIAMOND].parameter[GFX_ARG_NUM_FRAMES]);
1032   printf("W> %d\n", image_files[GFX_ROBOT_WHEEL].parameter[GFX_ARG_NUM_FRAMES]);
1033
1034   graphic_info[GFX_ABLENK].bitmap = getBitmapFromImageID(GFX_ROBOT_WHEEL);
1035   graphic_info[GFX_ABLENK].src_x = 0;
1036   graphic_info[GFX_ABLENK].src_y = 0;
1037
1038   graphic_info[GFX_ABLENK + 1].bitmap = getBitmapFromImageID(GFX_ROBOT_WHEEL);
1039   graphic_info[GFX_ABLENK + 2].bitmap = getBitmapFromImageID(GFX_ROBOT_WHEEL);
1040   graphic_info[GFX_ABLENK + 3].bitmap = getBitmapFromImageID(GFX_ROBOT_WHEEL);
1041   graphic_info[GFX_ABLENK + 1].src_x = 1 * TILEX;
1042   graphic_info[GFX_ABLENK + 2].src_x = 2 * TILEX;
1043   graphic_info[GFX_ABLENK + 3].src_x = 3 * TILEX;
1044   graphic_info[GFX_ABLENK + 1].src_y = 0;
1045   graphic_info[GFX_ABLENK + 2].src_y = 0;
1046   graphic_info[GFX_ABLENK + 3].src_y = 0;
1047 #endif
1048 }
1049
1050 static void InitSoundInfo()
1051 {
1052   sound_files = getCurrentSoundList();
1053
1054   /* initialize sound effect lookup table for element actions */
1055   InitGameSound();
1056 }
1057
1058 void InitElementProperties()
1059 {
1060   int i, j;
1061
1062   static int ep_amoebalive[] =
1063   {
1064     EL_AMOEBA_WET,
1065     EL_AMOEBA_DRY,
1066     EL_AMOEBA_FULL,
1067     EL_BD_AMOEBA
1068   };
1069   static int ep_amoebalive_num = SIZEOF_ARRAY_INT(ep_amoebalive);
1070
1071   static int ep_amoeboid[] =
1072   {
1073     EL_AMOEBA_DEAD,
1074     EL_AMOEBA_WET,
1075     EL_AMOEBA_DRY,
1076     EL_AMOEBA_FULL,
1077     EL_BD_AMOEBA
1078   };
1079   static int ep_amoeboid_num = SIZEOF_ARRAY_INT(ep_amoeboid);
1080
1081   static int ep_schluessel[] =
1082   {
1083     EL_KEY1,
1084     EL_KEY2,
1085     EL_KEY3,
1086     EL_KEY4,
1087     EL_EM_KEY1,
1088     EL_EM_KEY2,
1089     EL_EM_KEY3,
1090     EL_EM_KEY4
1091   };
1092   static int ep_schluessel_num = SIZEOF_ARRAY_INT(ep_schluessel);
1093
1094   static int ep_pforte[] =
1095   {
1096     EL_GATE1,
1097     EL_GATE2,
1098     EL_GATE3,
1099     EL_GATE4,
1100     EL_GATE1_GRAY,
1101     EL_GATE2_GRAY,
1102     EL_GATE3_GRAY,
1103     EL_GATE4_GRAY,
1104     EL_EM_GATE1,
1105     EL_EM_GATE2,
1106     EL_EM_GATE3,
1107     EL_EM_GATE4,
1108     EL_EM_GATE1_GRAY,
1109     EL_EM_GATE2_GRAY,
1110     EL_EM_GATE3_GRAY,
1111     EL_EM_GATE4_GRAY,
1112     EL_SWITCHGATE_OPEN,
1113     EL_SWITCHGATE_OPENING,
1114     EL_SWITCHGATE_CLOSED,
1115     EL_SWITCHGATE_CLOSING,
1116     EL_TIMEGATE_OPEN,
1117     EL_TIMEGATE_OPENING,
1118     EL_TIMEGATE_CLOSED,
1119     EL_TIMEGATE_CLOSING,
1120     EL_TUBE_ALL,
1121     EL_TUBE_VERTICAL,
1122     EL_TUBE_HORIZONTAL,
1123     EL_TUBE_VERTICAL_LEFT,
1124     EL_TUBE_VERTICAL_RIGHT,
1125     EL_TUBE_HORIZONTAL_UP,
1126     EL_TUBE_HORIZONTAL_DOWN,
1127     EL_TUBE_LEFT_UP,
1128     EL_TUBE_LEFT_DOWN,
1129     EL_TUBE_RIGHT_UP,
1130     EL_TUBE_RIGHT_DOWN
1131   };
1132   static int ep_pforte_num = SIZEOF_ARRAY_INT(ep_pforte);
1133
1134   static int ep_solid[] =
1135   {
1136     EL_STEELWALL,
1137     EL_WALL,
1138     EL_WALL_GROWING,
1139     EL_WALL_GROWING_X,
1140     EL_WALL_GROWING_Y,
1141     EL_WALL_GROWING_XY,
1142     EL_BD_WALL,
1143     EL_WALL_CRUMBLED,
1144     EL_EXIT_CLOSED,
1145     EL_EXIT_OPENING,
1146     EL_EXIT_OPEN,
1147     EL_AMOEBA_DEAD,
1148     EL_AMOEBA_WET,
1149     EL_AMOEBA_DRY,
1150     EL_AMOEBA_FULL,
1151     EL_BD_AMOEBA,
1152     EL_QUICKSAND_FULL,
1153     EL_QUICKSAND_EMPTY,
1154     EL_QUICKSAND_FILLING,
1155     EL_QUICKSAND_EMPTYING,
1156     EL_MAGIC_WALL,
1157     EL_MAGIC_WALL_ACTIVE,
1158     EL_MAGIC_WALL_EMPTYING,
1159     EL_MAGIC_WALL_FILLING,
1160     EL_MAGIC_WALL_FULL,
1161     EL_MAGIC_WALL_DEAD,
1162     EL_BD_MAGIC_WALL,
1163     EL_BD_MAGIC_WALL_ACTIVE,
1164     EL_BD_MAGIC_WALL_EMPTYING,
1165     EL_BD_MAGIC_WALL_FULL,
1166     EL_BD_MAGIC_WALL_FILLING,
1167     EL_BD_MAGIC_WALL_DEAD,
1168     EL_GAMEOFLIFE,
1169     EL_BIOMAZE,
1170     EL_ACIDPOOL_TOPLEFT,
1171     EL_ACIDPOOL_TOPRIGHT,
1172     EL_ACIDPOOL_BOTTOMLEFT,
1173     EL_ACIDPOOL_BOTTOM,
1174     EL_ACIDPOOL_BOTTOMRIGHT,
1175     EL_SP_CHIP_SINGLE,
1176     EL_SP_CHIP_LEFT,
1177     EL_SP_CHIP_RIGHT,
1178     EL_SP_CHIP_UPPER,
1179     EL_SP_CHIP_LOWER,
1180     EL_SP_HARD_GRAY,
1181     EL_SP_HARD_GREEN,
1182     EL_SP_HARD_BLUE,
1183     EL_SP_HARD_RED,
1184     EL_SP_HARD_YELLOW,
1185     EL_SP_HARD_BASE1,
1186     EL_SP_HARD_BASE2,
1187     EL_SP_HARD_BASE3,
1188     EL_SP_HARD_BASE4,
1189     EL_SP_HARD_BASE5,
1190     EL_SP_HARD_BASE6,
1191     EL_SP_TERMINAL,
1192     EL_SP_TERMINAL_ACTIVE,
1193     EL_SP_EXIT_CLOSED,
1194     EL_SP_EXIT_OPEN,
1195     EL_INVISIBLE_STEELWALL,
1196     EL_INVISIBLE_STEELWALL_ACTIVE,
1197     EL_INVISIBLE_WALL,
1198     EL_INVISIBLE_WALL_ACTIVE,
1199     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1200     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1201     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1202     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1203     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1204     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1205     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1206     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1207     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1208     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1209     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1210     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1211     EL_SWITCHGATE_SWITCH_UP,
1212     EL_SWITCHGATE_SWITCH_DOWN,
1213     EL_LIGHT_SWITCH,
1214     EL_LIGHT_SWITCH_ACTIVE,
1215     EL_TIMEGATE_SWITCH,
1216     EL_TIMEGATE_SWITCH_ACTIVE,
1217     EL_SIGN_EXCLAMATION,
1218     EL_SIGN_RADIOACTIVITY,
1219     EL_SIGN_STOP,
1220     EL_SIGN_WHEELCHAIR,
1221     EL_SIGN_PARKING,
1222     EL_SIGN_ONEWAY,
1223     EL_SIGN_HEART,
1224     EL_SIGN_TRIANGLE,
1225     EL_SIGN_ROUND,
1226     EL_SIGN_EXIT,
1227     EL_SIGN_YINYANG,
1228     EL_SIGN_OTHER,
1229     EL_STEELWALL_SLANTED,
1230     EL_EMC_STEELWALL1,
1231     EL_EMC_STEELWALL2,
1232     EL_EMC_STEELWALL3,
1233     EL_EMC_STEELWALL4,
1234     EL_EMC_WALL_PILLAR_UPPER,
1235     EL_EMC_WALL_PILLAR_MIDDLE,
1236     EL_EMC_WALL_PILLAR_LOWER,
1237     EL_EMC_WALL4,
1238     EL_EMC_WALL5,
1239     EL_EMC_WALL6,
1240     EL_EMC_WALL7,
1241     EL_EMC_WALL8,
1242     EL_CRYSTAL,
1243     EL_WALL_PEARL,
1244     EL_WALL_CRYSTAL,
1245     EL_GATE1,
1246     EL_GATE2,
1247     EL_GATE3,
1248     EL_GATE4,
1249     EL_GATE1_GRAY,
1250     EL_GATE2_GRAY,
1251     EL_GATE3_GRAY,
1252     EL_GATE4_GRAY,
1253     EL_EM_GATE1,
1254     EL_EM_GATE2,
1255     EL_EM_GATE3,
1256     EL_EM_GATE4,
1257     EL_EM_GATE1_GRAY,
1258     EL_EM_GATE2_GRAY,
1259     EL_EM_GATE3_GRAY,
1260     EL_EM_GATE4_GRAY,
1261     EL_SWITCHGATE_OPEN,
1262     EL_SWITCHGATE_OPENING,
1263     EL_SWITCHGATE_CLOSED,
1264     EL_SWITCHGATE_CLOSING,
1265     EL_TIMEGATE_OPEN,
1266     EL_TIMEGATE_OPENING,
1267     EL_TIMEGATE_CLOSED,
1268     EL_TIMEGATE_CLOSING,
1269     EL_TUBE_ALL,
1270     EL_TUBE_VERTICAL,
1271     EL_TUBE_HORIZONTAL,
1272     EL_TUBE_VERTICAL_LEFT,
1273     EL_TUBE_VERTICAL_RIGHT,
1274     EL_TUBE_HORIZONTAL_UP,
1275     EL_TUBE_HORIZONTAL_DOWN,
1276     EL_TUBE_LEFT_UP,
1277     EL_TUBE_LEFT_DOWN,
1278     EL_TUBE_RIGHT_UP,
1279     EL_TUBE_RIGHT_DOWN
1280   };
1281   static int ep_solid_num = SIZEOF_ARRAY_INT(ep_solid);
1282
1283   static int ep_massive[] =
1284   {
1285     EL_STEELWALL,
1286     EL_ACID,
1287     EL_ACIDPOOL_TOPLEFT,
1288     EL_ACIDPOOL_TOPRIGHT,
1289     EL_ACIDPOOL_BOTTOMLEFT,
1290     EL_ACIDPOOL_BOTTOM,
1291     EL_ACIDPOOL_BOTTOMRIGHT,
1292     EL_SP_HARD_GRAY,
1293     EL_SP_HARD_GREEN,
1294     EL_SP_HARD_BLUE,
1295     EL_SP_HARD_RED,
1296     EL_SP_HARD_YELLOW,
1297     EL_SP_HARD_BASE1,
1298     EL_SP_HARD_BASE2,
1299     EL_SP_HARD_BASE3,
1300     EL_SP_HARD_BASE4,
1301     EL_SP_HARD_BASE5,
1302     EL_SP_HARD_BASE6,
1303     EL_INVISIBLE_STEELWALL,
1304     EL_INVISIBLE_STEELWALL_ACTIVE,
1305     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1306     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1307     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1308     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1309     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1310     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1311     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1312     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1313     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1314     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1315     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1316     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1317     EL_LIGHT_SWITCH,
1318     EL_LIGHT_SWITCH_ACTIVE,
1319     EL_SIGN_EXCLAMATION,
1320     EL_SIGN_RADIOACTIVITY,
1321     EL_SIGN_STOP,
1322     EL_SIGN_WHEELCHAIR,
1323     EL_SIGN_PARKING,
1324     EL_SIGN_ONEWAY,
1325     EL_SIGN_HEART,
1326     EL_SIGN_TRIANGLE,
1327     EL_SIGN_ROUND,
1328     EL_SIGN_EXIT,
1329     EL_SIGN_YINYANG,
1330     EL_SIGN_OTHER,
1331     EL_STEELWALL_SLANTED,
1332     EL_EMC_STEELWALL1,
1333     EL_EMC_STEELWALL2,
1334     EL_EMC_STEELWALL3,
1335     EL_EMC_STEELWALL4,
1336     EL_CRYSTAL,
1337     EL_GATE1,
1338     EL_GATE2,
1339     EL_GATE3,
1340     EL_GATE4,
1341     EL_GATE1_GRAY,
1342     EL_GATE2_GRAY,
1343     EL_GATE3_GRAY,
1344     EL_GATE4_GRAY,
1345     EL_EM_GATE1,
1346     EL_EM_GATE2,
1347     EL_EM_GATE3,
1348     EL_EM_GATE4,
1349     EL_EM_GATE1_GRAY,
1350     EL_EM_GATE2_GRAY,
1351     EL_EM_GATE3_GRAY,
1352     EL_EM_GATE4_GRAY,
1353     EL_SWITCHGATE_OPEN,
1354     EL_SWITCHGATE_OPENING,
1355     EL_SWITCHGATE_CLOSED,
1356     EL_SWITCHGATE_CLOSING,
1357     EL_TIMEGATE_OPEN,
1358     EL_TIMEGATE_OPENING,
1359     EL_TIMEGATE_CLOSED,
1360     EL_TIMEGATE_CLOSING,
1361     EL_TUBE_ALL,
1362     EL_TUBE_VERTICAL,
1363     EL_TUBE_HORIZONTAL,
1364     EL_TUBE_VERTICAL_LEFT,
1365     EL_TUBE_VERTICAL_RIGHT,
1366     EL_TUBE_HORIZONTAL_UP,
1367     EL_TUBE_HORIZONTAL_DOWN,
1368     EL_TUBE_LEFT_UP,
1369     EL_TUBE_LEFT_DOWN,
1370     EL_TUBE_RIGHT_UP,
1371     EL_TUBE_RIGHT_DOWN
1372   };
1373   static int ep_massive_num = SIZEOF_ARRAY_INT(ep_massive);
1374
1375   static int ep_slippery[] =
1376   {
1377     EL_WALL_CRUMBLED,
1378     EL_BD_WALL,
1379     EL_ROCK,
1380     EL_BD_ROCK,
1381     EL_EMERALD,
1382     EL_BD_DIAMOND,
1383     EL_EMERALD_YELLOW,
1384     EL_EMERALD_RED,
1385     EL_EMERALD_PURPLE,
1386     EL_DIAMOND,
1387     EL_BOMB,
1388     EL_NUT,
1389     EL_ROBOT_WHEEL_ACTIVE,
1390     EL_ROBOT_WHEEL,
1391     EL_TIME_ORB_FULL,
1392     EL_TIME_ORB_EMPTY,
1393     EL_LAMP_ACTIVE,
1394     EL_LAMP,
1395     EL_ACIDPOOL_TOPLEFT,
1396     EL_ACIDPOOL_TOPRIGHT,
1397     EL_SATELLITE,
1398     EL_SP_ZONK,
1399     EL_SP_INFOTRON,
1400     EL_SP_CHIP_SINGLE,
1401     EL_SP_CHIP_LEFT,
1402     EL_SP_CHIP_RIGHT,
1403     EL_SP_CHIP_UPPER,
1404     EL_SP_CHIP_LOWER,
1405     EL_SPEED_PILL,
1406     EL_STEELWALL_SLANTED,
1407     EL_PEARL,
1408     EL_CRYSTAL
1409   };
1410   static int ep_slippery_num = SIZEOF_ARRAY_INT(ep_slippery);
1411
1412   static int ep_enemy[] =
1413   {
1414     EL_BUG,
1415     EL_SPACESHIP,
1416     EL_BD_BUTTERFLY,
1417     EL_BD_FIREFLY,
1418     EL_YAMYAM,
1419     EL_DARK_YAMYAM,
1420     EL_ROBOT,
1421     EL_PACMAN,
1422     EL_SP_SNIKSNAK,
1423     EL_SP_ELECTRON
1424   };
1425   static int ep_enemy_num = SIZEOF_ARRAY_INT(ep_enemy);
1426
1427   static int ep_mauer[] =
1428   {
1429     EL_STEELWALL,
1430     EL_GATE1,
1431     EL_GATE2,
1432     EL_GATE3,
1433     EL_GATE4,
1434     EL_GATE1_GRAY,
1435     EL_GATE2_GRAY,
1436     EL_GATE3_GRAY,
1437     EL_GATE4_GRAY,
1438     EL_EM_GATE1,
1439     EL_EM_GATE2,
1440     EL_EM_GATE3,
1441     EL_EM_GATE4,
1442     EL_EM_GATE1_GRAY,
1443     EL_EM_GATE2_GRAY,
1444     EL_EM_GATE3_GRAY,
1445     EL_EM_GATE4_GRAY,
1446     EL_EXIT_CLOSED,
1447     EL_EXIT_OPENING,
1448     EL_EXIT_OPEN,
1449     EL_WALL,
1450     EL_WALL_CRUMBLED,
1451     EL_WALL_GROWING,
1452     EL_WALL_GROWING_X,
1453     EL_WALL_GROWING_Y,
1454     EL_WALL_GROWING_XY,
1455     EL_WALL_GROWING_ACTIVE,
1456     EL_BD_WALL,
1457     EL_SP_CHIP_SINGLE,
1458     EL_SP_CHIP_LEFT,
1459     EL_SP_CHIP_RIGHT,
1460     EL_SP_CHIP_UPPER,
1461     EL_SP_CHIP_LOWER,
1462     EL_SP_HARD_GRAY,
1463     EL_SP_HARD_GREEN,
1464     EL_SP_HARD_BLUE,
1465     EL_SP_HARD_RED,
1466     EL_SP_HARD_YELLOW,
1467     EL_SP_HARD_BASE1,
1468     EL_SP_HARD_BASE2,
1469     EL_SP_HARD_BASE3,
1470     EL_SP_HARD_BASE4,
1471     EL_SP_HARD_BASE5,
1472     EL_SP_HARD_BASE6,
1473     EL_SP_TERMINAL,
1474     EL_SP_TERMINAL_ACTIVE,
1475     EL_SP_EXIT_CLOSED,
1476     EL_SP_EXIT_OPEN,
1477     EL_INVISIBLE_STEELWALL,
1478     EL_INVISIBLE_STEELWALL_ACTIVE,
1479     EL_INVISIBLE_WALL,
1480     EL_INVISIBLE_WALL_ACTIVE,
1481     EL_STEELWALL_SLANTED,
1482     EL_EMC_STEELWALL1,
1483     EL_EMC_STEELWALL2,
1484     EL_EMC_STEELWALL3,
1485     EL_EMC_STEELWALL4,
1486     EL_EMC_WALL_PILLAR_UPPER,
1487     EL_EMC_WALL_PILLAR_MIDDLE,
1488     EL_EMC_WALL_PILLAR_LOWER,
1489     EL_EMC_WALL4,
1490     EL_EMC_WALL5,
1491     EL_EMC_WALL6,
1492     EL_EMC_WALL7,
1493     EL_EMC_WALL8
1494   };
1495   static int ep_mauer_num = SIZEOF_ARRAY_INT(ep_mauer);
1496
1497   static int ep_can_fall[] =
1498   {
1499     EL_ROCK,
1500     EL_BD_ROCK,
1501     EL_EMERALD,
1502     EL_BD_DIAMOND,
1503     EL_EMERALD_YELLOW,
1504     EL_EMERALD_RED,
1505     EL_EMERALD_PURPLE,
1506     EL_DIAMOND,
1507     EL_BOMB,
1508     EL_NUT,
1509     EL_AMOEBA_DROP,
1510     EL_QUICKSAND_FULL,
1511     EL_MAGIC_WALL_FULL,
1512     EL_BD_MAGIC_WALL_FULL,
1513     EL_TIME_ORB_FULL,
1514     EL_TIME_ORB_EMPTY,
1515     EL_SP_ZONK,
1516     EL_SP_INFOTRON,
1517     EL_SP_DISK_ORANGE,
1518     EL_PEARL,
1519     EL_CRYSTAL,
1520     EL_SPRING,
1521     EL_DX_SUPABOMB
1522   };
1523   static int ep_can_fall_num = SIZEOF_ARRAY_INT(ep_can_fall);
1524
1525   static int ep_can_smash[] =
1526   {
1527     EL_ROCK,
1528     EL_BD_ROCK,
1529     EL_EMERALD,
1530     EL_BD_DIAMOND,
1531     EL_EMERALD_YELLOW,
1532     EL_EMERALD_RED,
1533     EL_EMERALD_PURPLE,
1534     EL_DIAMOND,
1535     EL_KEY1,
1536     EL_KEY2,
1537     EL_KEY3,
1538     EL_KEY4,
1539     EL_EM_KEY1,
1540     EL_EM_KEY2,
1541     EL_EM_KEY3,
1542     EL_EM_KEY4,
1543     EL_BOMB,
1544     EL_NUT,
1545     EL_AMOEBA_DROP,
1546     EL_TIME_ORB_FULL,
1547     EL_TIME_ORB_EMPTY,
1548     EL_SP_ZONK,
1549     EL_SP_INFOTRON,
1550     EL_SP_DISK_ORANGE,
1551     EL_PEARL,
1552     EL_CRYSTAL,
1553     EL_SPRING,
1554     EL_DX_SUPABOMB
1555   };
1556   static int ep_can_smash_num = SIZEOF_ARRAY_INT(ep_can_smash);
1557
1558   static int ep_can_change[] =
1559   {
1560     EL_ROCK,
1561     EL_BD_ROCK,
1562     EL_EMERALD,
1563     EL_BD_DIAMOND,
1564     EL_EMERALD_YELLOW,
1565     EL_EMERALD_RED,
1566     EL_EMERALD_PURPLE,
1567     EL_DIAMOND
1568   };
1569   static int ep_can_change_num = SIZEOF_ARRAY_INT(ep_can_change);
1570
1571   static int ep_can_move[] =
1572   {
1573     EL_BUG,
1574     EL_SPACESHIP,
1575     EL_BD_BUTTERFLY,
1576     EL_BD_FIREFLY,
1577     EL_YAMYAM,
1578     EL_DARK_YAMYAM,
1579     EL_ROBOT,
1580     EL_PACMAN,
1581     EL_MOLE,
1582     EL_PENGUIN,
1583     EL_PIG,
1584     EL_DRAGON,
1585     EL_SATELLITE,
1586     EL_SP_SNIKSNAK,
1587     EL_SP_ELECTRON,
1588     EL_BALLOON,
1589     EL_SPRING_MOVING
1590   };
1591   static int ep_can_move_num = SIZEOF_ARRAY_INT(ep_can_move);
1592
1593   static int ep_could_move[] =
1594   {
1595     EL_BUG_RIGHT,
1596     EL_BUG_UP,
1597     EL_BUG_LEFT,
1598     EL_BUG_DOWN,
1599     EL_SPACESHIP_RIGHT,
1600     EL_SPACESHIP_UP,
1601     EL_SPACESHIP_LEFT,
1602     EL_SPACESHIP_DOWN,
1603     EL_BD_BUTTERFLY_RIGHT,
1604     EL_BD_BUTTERFLY_UP,
1605     EL_BD_BUTTERFLY_LEFT,
1606     EL_BD_BUTTERFLY_DOWN,
1607     EL_BD_FIREFLY_RIGHT,
1608     EL_BD_FIREFLY_UP,
1609     EL_BD_FIREFLY_LEFT,
1610     EL_BD_FIREFLY_DOWN,
1611     EL_PACMAN_RIGHT,
1612     EL_PACMAN_UP,
1613     EL_PACMAN_LEFT,
1614     EL_PACMAN_DOWN
1615   };
1616   static int ep_could_move_num = SIZEOF_ARRAY_INT(ep_could_move);
1617
1618   static int ep_dont_touch[] =
1619   {
1620     EL_BUG,
1621     EL_SPACESHIP,
1622     EL_BD_BUTTERFLY,
1623     EL_BD_FIREFLY
1624   };
1625   static int ep_dont_touch_num = SIZEOF_ARRAY_INT(ep_dont_touch);
1626
1627   static int ep_dont_go_to[] =
1628   {
1629     EL_BUG,
1630     EL_SPACESHIP,
1631     EL_BD_BUTTERFLY,
1632     EL_BD_FIREFLY,
1633     EL_YAMYAM,
1634     EL_DARK_YAMYAM,
1635     EL_ROBOT,
1636     EL_PACMAN,
1637     EL_AMOEBA_DROP,
1638     EL_ACID,
1639     EL_SP_SNIKSNAK,
1640     EL_SP_ELECTRON,
1641     EL_SP_BUGGY_BASE_ACTIVE,
1642     EL_TRAP_ACTIVE,
1643     EL_LANDMINE
1644   };
1645   static int ep_dont_go_to_num = SIZEOF_ARRAY_INT(ep_dont_go_to);
1646
1647   static int ep_mampf2[] =
1648   {
1649     EL_SAND,
1650     EL_BUG,
1651     EL_SPACESHIP,
1652     EL_BD_BUTTERFLY,
1653     EL_BD_FIREFLY,
1654     EL_YAMYAM,
1655     EL_ROBOT,
1656     EL_PACMAN,
1657     EL_AMOEBA_DROP,
1658     EL_AMOEBA_DEAD,
1659     EL_AMOEBA_WET,
1660     EL_AMOEBA_DRY,
1661     EL_AMOEBA_FULL,
1662     EL_BD_AMOEBA,
1663     EL_EMERALD,
1664     EL_BD_DIAMOND,
1665     EL_EMERALD_YELLOW,
1666     EL_EMERALD_RED,
1667     EL_EMERALD_PURPLE,
1668     EL_DIAMOND,
1669     EL_PEARL,
1670     EL_CRYSTAL
1671   };
1672   static int ep_mampf2_num = SIZEOF_ARRAY_INT(ep_mampf2);
1673
1674   static int ep_bd_element[] =
1675   {
1676     EL_EMPTY,
1677     EL_SAND,
1678     EL_WALL_CRUMBLED,
1679     EL_BD_WALL,
1680     EL_ROCK,
1681     EL_BD_ROCK,
1682     EL_BD_DIAMOND,
1683     EL_BD_MAGIC_WALL,
1684     EL_EXIT_CLOSED,
1685     EL_EXIT_OPEN,
1686     EL_STEELWALL,
1687     EL_PLAYER1,
1688     EL_BD_FIREFLY,
1689     EL_BD_FIREFLY_1,
1690     EL_BD_FIREFLY_2,
1691     EL_BD_FIREFLY_3,
1692     EL_BD_FIREFLY_4,
1693     EL_BD_BUTTERFLY,
1694     EL_BD_BUTTERFLY_1,
1695     EL_BD_BUTTERFLY_2,
1696     EL_BD_BUTTERFLY_3,
1697     EL_BD_BUTTERFLY_4,
1698     EL_BD_AMOEBA,
1699     EL_CHAR_QUESTION
1700   };
1701   static int ep_bd_element_num = SIZEOF_ARRAY_INT(ep_bd_element);
1702
1703   static int ep_sb_element[] =
1704   {
1705     EL_EMPTY,
1706     EL_STEELWALL,
1707     EL_SOKOBAN_OBJECT,
1708     EL_SOKOBAN_FIELD_EMPTY,
1709     EL_SOKOBAN_FIELD_FULL,
1710     EL_PLAYER1,
1711     EL_INVISIBLE_STEELWALL
1712   };
1713   static int ep_sb_element_num = SIZEOF_ARRAY_INT(ep_sb_element);
1714
1715   static int ep_gem[] =
1716   {
1717     EL_EMERALD,
1718     EL_BD_DIAMOND,
1719     EL_EMERALD_YELLOW,
1720     EL_EMERALD_RED,
1721     EL_EMERALD_PURPLE,
1722     EL_DIAMOND
1723   };
1724   static int ep_gem_num = SIZEOF_ARRAY_INT(ep_gem);
1725
1726   static int ep_inactive[] =
1727   {
1728     EL_EMPTY,
1729     EL_SAND,
1730     EL_WALL,
1731     EL_BD_WALL,
1732     EL_WALL_CRUMBLED,
1733     EL_STEELWALL,
1734     EL_AMOEBA_DEAD,
1735     EL_QUICKSAND_EMPTY,
1736     EL_STONEBLOCK,
1737     EL_ROBOT_WHEEL,
1738     EL_KEY1,
1739     EL_KEY2,
1740     EL_KEY3,
1741     EL_KEY4,
1742     EL_EM_KEY1,
1743     EL_EM_KEY2,
1744     EL_EM_KEY3,
1745     EL_EM_KEY4,
1746     EL_GATE1,
1747     EL_GATE2,
1748     EL_GATE3,
1749     EL_GATE4,
1750     EL_GATE1_GRAY,
1751     EL_GATE2_GRAY,
1752     EL_GATE3_GRAY,
1753     EL_GATE4_GRAY,
1754     EL_EM_GATE1,
1755     EL_EM_GATE2,
1756     EL_EM_GATE3,
1757     EL_EM_GATE4,
1758     EL_EM_GATE1_GRAY,
1759     EL_EM_GATE2_GRAY,
1760     EL_EM_GATE3_GRAY,
1761     EL_EM_GATE4_GRAY,
1762     EL_DYNAMITE,
1763     EL_INVISIBLE_STEELWALL,
1764     EL_INVISIBLE_WALL,
1765     EL_INVISIBLE_SAND,
1766     EL_LAMP,
1767     EL_LAMP_ACTIVE,
1768     EL_WALL_EMERALD,
1769     EL_WALL_DIAMOND,
1770     EL_WALL_BD_DIAMOND,
1771     EL_WALL_EMERALD_YELLOW,
1772     EL_DYNABOMB_NR,
1773     EL_DYNABOMB_SZ,
1774     EL_DYNABOMB_XL,
1775     EL_SOKOBAN_OBJECT,
1776     EL_SOKOBAN_FIELD_EMPTY,
1777     EL_SOKOBAN_FIELD_FULL,
1778     EL_WALL_EMERALD_RED,
1779     EL_WALL_EMERALD_PURPLE,
1780     EL_ACIDPOOL_TOPLEFT,
1781     EL_ACIDPOOL_TOPRIGHT,
1782     EL_ACIDPOOL_BOTTOMLEFT,
1783     EL_ACIDPOOL_BOTTOM,
1784     EL_ACIDPOOL_BOTTOMRIGHT,
1785     EL_MAGIC_WALL,
1786     EL_MAGIC_WALL_DEAD,
1787     EL_BD_MAGIC_WALL,
1788     EL_BD_MAGIC_WALL_DEAD,
1789     EL_AMOEBA_TO_DIAMOND,
1790     EL_BLOCKED,
1791     EL_SP_EMPTY,
1792     EL_SP_BASE,
1793     EL_SP_PORT1_RIGHT,
1794     EL_SP_PORT1_DOWN,
1795     EL_SP_PORT1_LEFT,
1796     EL_SP_PORT1_UP,
1797     EL_SP_PORT2_RIGHT,
1798     EL_SP_PORT2_DOWN,
1799     EL_SP_PORT2_LEFT,
1800     EL_SP_PORT2_UP,
1801     EL_SP_PORT_X,
1802     EL_SP_PORT_Y,
1803     EL_SP_PORT_XY,
1804     EL_SP_DISK_RED,
1805     EL_SP_DISK_YELLOW,
1806     EL_SP_CHIP_SINGLE,
1807     EL_SP_CHIP_LEFT,
1808     EL_SP_CHIP_RIGHT,
1809     EL_SP_CHIP_UPPER,
1810     EL_SP_CHIP_LOWER,
1811     EL_SP_HARD_GRAY,
1812     EL_SP_HARD_GREEN,
1813     EL_SP_HARD_BLUE,
1814     EL_SP_HARD_RED,
1815     EL_SP_HARD_YELLOW,
1816     EL_SP_HARD_BASE1,
1817     EL_SP_HARD_BASE2,
1818     EL_SP_HARD_BASE3,
1819     EL_SP_HARD_BASE4,
1820     EL_SP_HARD_BASE5,
1821     EL_SP_HARD_BASE6,
1822     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1823     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1824     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1825     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1826     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1827     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1828     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1829     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1830     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1831     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1832     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1833     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1834     EL_SIGN_EXCLAMATION,
1835     EL_SIGN_RADIOACTIVITY,
1836     EL_SIGN_STOP,
1837     EL_SIGN_WHEELCHAIR,
1838     EL_SIGN_PARKING,
1839     EL_SIGN_ONEWAY,
1840     EL_SIGN_HEART,
1841     EL_SIGN_TRIANGLE,
1842     EL_SIGN_ROUND,
1843     EL_SIGN_EXIT,
1844     EL_SIGN_YINYANG,
1845     EL_SIGN_OTHER,
1846     EL_STEELWALL_SLANTED,
1847     EL_EMC_STEELWALL1,
1848     EL_EMC_STEELWALL2,
1849     EL_EMC_STEELWALL3,
1850     EL_EMC_STEELWALL4,
1851     EL_EMC_WALL_PILLAR_UPPER,
1852     EL_EMC_WALL_PILLAR_MIDDLE,
1853     EL_EMC_WALL_PILLAR_LOWER,
1854     EL_EMC_WALL4,
1855     EL_EMC_WALL5,
1856     EL_EMC_WALL6,
1857     EL_EMC_WALL7,
1858     EL_EMC_WALL8
1859   };
1860   static int ep_inactive_num = SIZEOF_ARRAY_INT(ep_inactive);
1861
1862   static int ep_explosive[] =
1863   {
1864     EL_BOMB,
1865     EL_DYNAMITE_ACTIVE,
1866     EL_DYNAMITE,
1867     EL_DYNABOMB_PLAYER1_ACTIVE,
1868     EL_DYNABOMB_PLAYER2_ACTIVE,
1869     EL_DYNABOMB_PLAYER3_ACTIVE,
1870     EL_DYNABOMB_PLAYER4_ACTIVE,
1871     EL_DYNABOMB_NR,
1872     EL_DYNABOMB_SZ,
1873     EL_DYNABOMB_XL,
1874     EL_BUG,
1875     EL_MOLE,
1876     EL_PENGUIN,
1877     EL_PIG,
1878     EL_DRAGON,
1879     EL_SATELLITE,
1880     EL_SP_DISK_RED,
1881     EL_SP_DISK_ORANGE,
1882     EL_SP_DISK_YELLOW,
1883     EL_SP_SNIKSNAK,
1884     EL_SP_ELECTRON,
1885     EL_DX_SUPABOMB
1886   };
1887   static int ep_explosive_num = SIZEOF_ARRAY_INT(ep_explosive);
1888
1889   static int ep_mampf3[] =
1890   {
1891     EL_EMERALD,
1892     EL_BD_DIAMOND,
1893     EL_EMERALD_YELLOW,
1894     EL_EMERALD_RED,
1895     EL_EMERALD_PURPLE,
1896     EL_DIAMOND,
1897     EL_PEARL,
1898     EL_CRYSTAL
1899   };
1900   static int ep_mampf3_num = SIZEOF_ARRAY_INT(ep_mampf3);
1901
1902   static int ep_pushable[] =
1903   {
1904     EL_ROCK,
1905     EL_BD_ROCK,
1906     EL_BOMB,
1907     EL_NUT,
1908     EL_TIME_ORB_EMPTY,
1909     EL_SOKOBAN_FIELD_FULL,
1910     EL_SOKOBAN_OBJECT,
1911     EL_SATELLITE,
1912     EL_SP_ZONK,
1913     EL_SP_DISK_ORANGE,
1914     EL_SP_DISK_YELLOW,
1915     EL_BALLOON,
1916     EL_SPRING,
1917     EL_DX_SUPABOMB
1918   };
1919   static int ep_pushable_num = SIZEOF_ARRAY_INT(ep_pushable);
1920
1921   static int ep_player[] =
1922   {
1923     EL_PLAYER1,
1924     EL_PLAYER2,
1925     EL_PLAYER3,
1926     EL_PLAYER4
1927   };
1928   static int ep_player_num = SIZEOF_ARRAY_INT(ep_player);
1929
1930   static int ep_has_content[] =
1931   {
1932     EL_YAMYAM,
1933     EL_AMOEBA_WET,
1934     EL_AMOEBA_DRY,
1935     EL_AMOEBA_FULL,
1936     EL_BD_AMOEBA
1937   };
1938   static int ep_has_content_num = SIZEOF_ARRAY_INT(ep_has_content);
1939
1940   static int ep_eatable[] =
1941   {
1942     EL_SAND,
1943     EL_SP_BASE,
1944     EL_SP_BUGGY_BASE,
1945     EL_TRAP,
1946     EL_INVISIBLE_SAND,
1947     EL_INVISIBLE_SAND_ACTIVE
1948   };
1949   static int ep_eatable_num = SIZEOF_ARRAY_INT(ep_eatable);
1950
1951   static int ep_sp_element[] =
1952   {
1953     EL_SP_EMPTY,
1954     EL_SP_ZONK,
1955     EL_SP_BASE,
1956     EL_SP_MURPHY,
1957     EL_SP_INFOTRON,
1958     EL_SP_CHIP_SINGLE,
1959     EL_SP_HARD_GRAY,
1960     EL_SP_EXIT_CLOSED,
1961     EL_SP_EXIT_OPEN,
1962     EL_SP_DISK_ORANGE,
1963     EL_SP_PORT1_RIGHT,
1964     EL_SP_PORT1_DOWN,
1965     EL_SP_PORT1_LEFT,
1966     EL_SP_PORT1_UP,
1967     EL_SP_PORT2_RIGHT,
1968     EL_SP_PORT2_DOWN,
1969     EL_SP_PORT2_LEFT,
1970     EL_SP_PORT2_UP,
1971     EL_SP_SNIKSNAK,
1972     EL_SP_DISK_YELLOW,
1973     EL_SP_TERMINAL,
1974     EL_SP_DISK_RED,
1975     EL_SP_PORT_Y,
1976     EL_SP_PORT_X,
1977     EL_SP_PORT_XY,
1978     EL_SP_ELECTRON,
1979     EL_SP_BUGGY_BASE,
1980     EL_SP_CHIP_LEFT,
1981     EL_SP_CHIP_RIGHT,
1982     EL_SP_HARD_BASE1,
1983     EL_SP_HARD_GREEN,
1984     EL_SP_HARD_BLUE,
1985     EL_SP_HARD_RED,
1986     EL_SP_HARD_YELLOW,
1987     EL_SP_HARD_BASE2,
1988     EL_SP_HARD_BASE3,
1989     EL_SP_HARD_BASE4,
1990     EL_SP_HARD_BASE5,
1991     EL_SP_HARD_BASE6,
1992     EL_SP_CHIP_UPPER,
1993     EL_SP_CHIP_LOWER,
1994     /* additional elements that appeared in newer Supaplex levels */
1995     EL_INVISIBLE_WALL,
1996     /* more than one murphy in a level results in an inactive clone */
1997     EL_SP_MURPHY_CLONE
1998   };
1999   static int ep_sp_element_num = SIZEOF_ARRAY_INT(ep_sp_element);
2000
2001   static int ep_quick_gate[] =
2002   {
2003     EL_EM_GATE1,
2004     EL_EM_GATE2,
2005     EL_EM_GATE3,
2006     EL_EM_GATE4,
2007     EL_EM_GATE1_GRAY,
2008     EL_EM_GATE2_GRAY,
2009     EL_EM_GATE3_GRAY,
2010     EL_EM_GATE4_GRAY,
2011     EL_SP_PORT1_LEFT,
2012     EL_SP_PORT2_LEFT,
2013     EL_SP_PORT1_RIGHT,
2014     EL_SP_PORT2_RIGHT,
2015     EL_SP_PORT1_UP,
2016     EL_SP_PORT2_UP,
2017     EL_SP_PORT1_DOWN,
2018     EL_SP_PORT2_DOWN,
2019     EL_SP_PORT_X,
2020     EL_SP_PORT_Y,
2021     EL_SP_PORT_XY,
2022     EL_SWITCHGATE_OPEN,
2023     EL_TIMEGATE_OPEN
2024   };
2025   static int ep_quick_gate_num = SIZEOF_ARRAY_INT(ep_quick_gate);
2026
2027   static int ep_over_player[] =
2028   {
2029     EL_SP_PORT1_LEFT,
2030     EL_SP_PORT2_LEFT,
2031     EL_SP_PORT1_RIGHT,
2032     EL_SP_PORT2_RIGHT,
2033     EL_SP_PORT1_UP,
2034     EL_SP_PORT2_UP,
2035     EL_SP_PORT1_DOWN,
2036     EL_SP_PORT2_DOWN,
2037     EL_SP_PORT_X,
2038     EL_SP_PORT_Y,
2039     EL_SP_PORT_XY,
2040     EL_TUBE_ALL,
2041     EL_TUBE_VERTICAL,
2042     EL_TUBE_HORIZONTAL,
2043     EL_TUBE_VERTICAL_LEFT,
2044     EL_TUBE_VERTICAL_RIGHT,
2045     EL_TUBE_HORIZONTAL_UP,
2046     EL_TUBE_HORIZONTAL_DOWN,
2047     EL_TUBE_LEFT_UP,
2048     EL_TUBE_LEFT_DOWN,
2049     EL_TUBE_RIGHT_UP,
2050     EL_TUBE_RIGHT_DOWN
2051   };
2052   static int ep_over_player_num = SIZEOF_ARRAY_INT(ep_over_player);
2053
2054   static int ep_active_bomb[] =
2055   {
2056     EL_DYNAMITE_ACTIVE,
2057     EL_DYNABOMB_PLAYER1_ACTIVE,
2058     EL_DYNABOMB_PLAYER2_ACTIVE,
2059     EL_DYNABOMB_PLAYER3_ACTIVE,
2060     EL_DYNABOMB_PLAYER4_ACTIVE
2061   };
2062   static int ep_active_bomb_num = SIZEOF_ARRAY_INT(ep_active_bomb);
2063
2064   static int ep_belt[] =
2065   {
2066     EL_CONVEYOR_BELT1_LEFT,
2067     EL_CONVEYOR_BELT1_MIDDLE,
2068     EL_CONVEYOR_BELT1_RIGHT,
2069     EL_CONVEYOR_BELT2_LEFT,
2070     EL_CONVEYOR_BELT2_MIDDLE,
2071     EL_CONVEYOR_BELT2_RIGHT,
2072     EL_CONVEYOR_BELT3_LEFT,
2073     EL_CONVEYOR_BELT3_MIDDLE,
2074     EL_CONVEYOR_BELT3_RIGHT,
2075     EL_CONVEYOR_BELT4_LEFT,
2076     EL_CONVEYOR_BELT4_MIDDLE,
2077     EL_CONVEYOR_BELT4_RIGHT,
2078   };
2079   static int ep_belt_num = SIZEOF_ARRAY_INT(ep_belt);
2080
2081   static int ep_belt_active[] =
2082   {
2083     EL_CONVEYOR_BELT1_LEFT_ACTIVE,
2084     EL_CONVEYOR_BELT1_MIDDLE_ACTIVE,
2085     EL_CONVEYOR_BELT1_RIGHT_ACTIVE,
2086     EL_CONVEYOR_BELT2_LEFT_ACTIVE,
2087     EL_CONVEYOR_BELT2_MIDDLE_ACTIVE,
2088     EL_CONVEYOR_BELT2_RIGHT_ACTIVE,
2089     EL_CONVEYOR_BELT3_LEFT_ACTIVE,
2090     EL_CONVEYOR_BELT3_MIDDLE_ACTIVE,
2091     EL_CONVEYOR_BELT3_RIGHT_ACTIVE,
2092     EL_CONVEYOR_BELT4_LEFT_ACTIVE,
2093     EL_CONVEYOR_BELT4_MIDDLE_ACTIVE,
2094     EL_CONVEYOR_BELT4_RIGHT_ACTIVE,
2095   };
2096   static int ep_belt_active_num = SIZEOF_ARRAY_INT(ep_belt_active);
2097
2098   static int ep_belt_switch[] =
2099   {
2100     EL_CONVEYOR_BELT1_SWITCH_LEFT,
2101     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
2102     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
2103     EL_CONVEYOR_BELT2_SWITCH_LEFT,
2104     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
2105     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
2106     EL_CONVEYOR_BELT3_SWITCH_LEFT,
2107     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
2108     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
2109     EL_CONVEYOR_BELT4_SWITCH_LEFT,
2110     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
2111     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
2112   };
2113   static int ep_belt_switch_num = SIZEOF_ARRAY_INT(ep_belt_switch);
2114
2115   static int ep_tube[] =
2116   {
2117     EL_TUBE_ALL,
2118     EL_TUBE_VERTICAL,
2119     EL_TUBE_HORIZONTAL,
2120     EL_TUBE_VERTICAL_LEFT,
2121     EL_TUBE_VERTICAL_RIGHT,
2122     EL_TUBE_HORIZONTAL_UP,
2123     EL_TUBE_HORIZONTAL_DOWN,
2124     EL_TUBE_LEFT_UP,
2125     EL_TUBE_LEFT_DOWN,
2126     EL_TUBE_RIGHT_UP,
2127     EL_TUBE_RIGHT_DOWN
2128   };
2129   static int ep_tube_num = SIZEOF_ARRAY_INT(ep_tube);
2130
2131   static long ep1_bit[] =
2132   {
2133     EP_BIT_AMOEBALIVE,
2134     EP_BIT_AMOEBOID,
2135     EP_BIT_SCHLUESSEL,
2136     EP_BIT_PFORTE,
2137     EP_BIT_SOLID,
2138     EP_BIT_MASSIVE,
2139     EP_BIT_SLIPPERY,
2140     EP_BIT_ENEMY,
2141     EP_BIT_MAUER,
2142     EP_BIT_CAN_FALL,
2143     EP_BIT_CAN_SMASH,
2144     EP_BIT_CAN_CHANGE,
2145     EP_BIT_CAN_MOVE,
2146     EP_BIT_COULD_MOVE,
2147     EP_BIT_DONT_TOUCH,
2148     EP_BIT_DONT_GO_TO,
2149     EP_BIT_MAMPF2,
2150     EP_BIT_BD_ELEMENT,
2151     EP_BIT_SB_ELEMENT,
2152     EP_BIT_GEM,
2153     EP_BIT_INACTIVE,
2154     EP_BIT_EXPLOSIVE,
2155     EP_BIT_MAMPF3,
2156     EP_BIT_PUSHABLE,
2157     EP_BIT_PLAYER,
2158     EP_BIT_HAS_CONTENT,
2159     EP_BIT_EATABLE,
2160     EP_BIT_SP_ELEMENT,
2161     EP_BIT_QUICK_GATE,
2162     EP_BIT_OVER_PLAYER,
2163     EP_BIT_ACTIVE_BOMB
2164   };
2165   static long ep2_bit[] =
2166   {
2167     EP_BIT_BELT,
2168     EP_BIT_BELT_ACTIVE,
2169     EP_BIT_BELT_SWITCH,
2170     EP_BIT_TUBE
2171   };
2172   static int *ep1_array[] =
2173   {
2174     ep_amoebalive,
2175     ep_amoeboid,
2176     ep_schluessel,
2177     ep_pforte,
2178     ep_solid,
2179     ep_massive,
2180     ep_slippery,
2181     ep_enemy,
2182     ep_mauer,
2183     ep_can_fall,
2184     ep_can_smash,
2185     ep_can_change,
2186     ep_can_move,
2187     ep_could_move,
2188     ep_dont_touch,
2189     ep_dont_go_to,
2190     ep_mampf2,
2191     ep_bd_element,
2192     ep_sb_element,
2193     ep_gem,
2194     ep_inactive,
2195     ep_explosive,
2196     ep_mampf3,
2197     ep_pushable,
2198     ep_player,
2199     ep_has_content,
2200     ep_eatable,
2201     ep_sp_element,
2202     ep_quick_gate,
2203     ep_over_player,
2204     ep_active_bomb
2205   };
2206   static int *ep2_array[] =
2207   {
2208     ep_belt,
2209     ep_belt_active,
2210     ep_belt_switch,
2211     ep_tube
2212   };
2213   static int *ep1_num[] =
2214   {
2215     &ep_amoebalive_num,
2216     &ep_amoeboid_num,
2217     &ep_schluessel_num,
2218     &ep_pforte_num,
2219     &ep_solid_num,
2220     &ep_massive_num,
2221     &ep_slippery_num,
2222     &ep_enemy_num,
2223     &ep_mauer_num,
2224     &ep_can_fall_num,
2225     &ep_can_smash_num,
2226     &ep_can_change_num,
2227     &ep_can_move_num,
2228     &ep_could_move_num,
2229     &ep_dont_touch_num,
2230     &ep_dont_go_to_num,
2231     &ep_mampf2_num,
2232     &ep_bd_element_num,
2233     &ep_sb_element_num,
2234     &ep_gem_num,
2235     &ep_inactive_num,
2236     &ep_explosive_num,
2237     &ep_mampf3_num,
2238     &ep_pushable_num,
2239     &ep_player_num,
2240     &ep_has_content_num,
2241     &ep_eatable_num,
2242     &ep_sp_element_num,
2243     &ep_quick_gate_num,
2244     &ep_over_player_num,
2245     &ep_active_bomb_num
2246   };
2247   static int *ep2_num[] =
2248   {
2249     &ep_belt_num,
2250     &ep_belt_active_num,
2251     &ep_belt_switch_num,
2252     &ep_tube_num
2253   };
2254   static int num_properties1 = SIZEOF_ARRAY(ep1_num, int *);
2255   static int num_properties2 = SIZEOF_ARRAY(ep2_num, int *);
2256
2257   for(i=0; i<MAX_ELEMENTS; i++)
2258   {
2259     Elementeigenschaften1[i] = 0;
2260     Elementeigenschaften2[i] = 0;
2261   }
2262
2263   for(i=0; i<num_properties1; i++)
2264     for(j=0; j<*(ep1_num[i]); j++)
2265       Elementeigenschaften1[(ep1_array[i])[j]] |= ep1_bit[i];
2266   for(i=0; i<num_properties2; i++)
2267     for(j=0; j<*(ep2_num[i]); j++)
2268       Elementeigenschaften2[(ep2_array[i])[j]] |= ep2_bit[i];
2269
2270   for(i=EL_CHAR_START; i<=EL_CHAR_END; i++)
2271     Elementeigenschaften1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
2272 }
2273
2274 void Execute_Debug_Command(char *command)
2275 {
2276   if (strcmp(command, "create graphicsinfo.conf") == 0)
2277   {
2278     int i;
2279
2280     printf("# You can configure additional/alternative image files here.\n");
2281     printf("# (The images below are default and therefore commented out.)\n");
2282     printf("\n");
2283     printf("%s\n", getFormattedSetupEntry("name", "Classic Graphics"));
2284     printf("\n");
2285     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2286     printf("\n");
2287
2288     for (i=0; image_config[i].token != NULL; i++)
2289       printf("# %s\n",
2290              getFormattedSetupEntry(image_config[i].token,
2291                                     image_config[i].value));
2292   }
2293   else if (strcmp(command, "create soundsinfo.conf") == 0)
2294   {
2295     int i;
2296
2297     printf("# You can configure additional/alternative sound files here.\n");
2298     printf("# (The sounds below are default and therefore commented out.)\n");
2299     printf("\n");
2300     printf("%s\n", getFormattedSetupEntry("name", "Classic Sounds"));
2301     printf("\n");
2302     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2303     printf("\n");
2304
2305     for (i=0; sound_config[i].token != NULL; i++)
2306       printf("# %s\n",
2307              getFormattedSetupEntry(sound_config[i].token,
2308                                     sound_config[i].value));
2309   }
2310   else if (strcmp(command, "create musicinfo.conf") == 0)
2311   {
2312     printf("# (Currently only \"name\" and \"sort_priority\" recognized.)\n");
2313     printf("\n");
2314     printf("%s\n", getFormattedSetupEntry("name", "Classic Music"));
2315     printf("\n");
2316     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2317   }
2318   else if (strcmp(command, "help") == 0)
2319   {
2320     printf("The following commands are recognized:\n");
2321     printf("   \"create graphicsinfo.conf\"\n");
2322     printf("   \"create soundsinfo.conf\"\n");
2323     printf("   \"create musicinfo.conf\"\n");
2324   }
2325 }
2326
2327 void CloseAllAndExit(int exit_value)
2328 {
2329   int i;
2330
2331   StopSounds();
2332   FreeAllSounds();
2333   FreeAllMusic();
2334   CloseAudio();         /* called after freeing sounds (needed for SDL) */
2335
2336   FreeAllImages();
2337
2338   FreeTileClipmasks();
2339   for(i=0; i<NUM_BITMAPS; i++)
2340     FreeBitmap(pix[i]);
2341
2342   CloseVideoDisplay();
2343   ClosePlatformDependantStuff();
2344
2345   exit(exit_value);
2346 }