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 #include "conf_e2g.c"   /* include auto-generated data structure definitions */
  30
  31
  32 static char *image_filename[NUM_PICTURES] =
  33 {
  34 #if 0
  35   "RocksScreen.pcx",
  36   "RocksDoor.pcx",
  37   "RocksToons.pcx",
  38   "RocksFontBig.pcx",
  39   "RocksFontSmall.pcx",
  40   "RocksFontMedium.pcx",
  41   "RocksFontEM.pcx"
  42 #else
  43   "RocksScreen.pcx",
  44   "RocksElements.pcx",
  45   "RocksDoor.pcx",
  46   "RocksHeroes.pcx",
  47   "RocksToons.pcx",
  48   "RocksSP.pcx",
  49   "RocksDC.pcx",
  50   "RocksMore.pcx",
  51   "RocksFontBig.pcx",
  52   "RocksFontSmall.pcx",
  53   "RocksFontMedium.pcx",
  54   "RocksFontEM.pcx"
  55 #endif
  56 };
  57
  58 static Bitmap *bitmap_font_initial = NULL;
  59
  60 static void InitGlobal(void);
  61 static void InitSetup(void);
  62 static void InitPlayerInfo(void);
  63 static void InitLevelInfo(void);
  64 static void InitArtworkInfo(void);
  65 static void InitLevelArtworkInfo(void);
  66 static void InitNetworkServer(void);
  67 static void InitImages(void);
  68 static void InitMixer(void);
  69 static void InitSound(void);
  70 static void InitGfx(void);
  71 static void InitGfxBackground(void);
  72 static void InitGadgets(void);
  73 static void InitElementProperties(void);
  74 static void InitElementInfo(void);
  75 static void InitGraphicInfo(void);
  76 static void InitSoundInfo();
  77 static void Execute_Command(char *);
  78
  79 void OpenAll(void)
  80 {
  81   InitGlobal();         /* initialize some global variables */
  82
  83   if (options.execute_command)
  84     Execute_Command(options.execute_command);
  85
  86   if (options.serveronly)
  87   {
  88 #if defined(PLATFORM_UNIX)
  89     NetworkServer(options.server_port, options.serveronly);
  90 #else
  91     Error(ERR_WARN, "networking only supported in Unix version");
  92 #endif
  93     exit(0);    /* never reached */
  94   }
  95
  96   InitProgramInfo(UNIX_USERDATA_DIRECTORY,
  97                   PROGRAM_TITLE_STRING, getWindowTitleString(),
  98                   ICON_TITLE_STRING, X11_ICON_FILENAME, X11_ICONMASK_FILENAME,
  99                   MSDOS_POINTER_FILENAME,
 100                   COOKIE_PREFIX, FILENAME_PREFIX, GAME_VERSION_ACTUAL);
 101
 102   InitSetup();
 103   InitPlayerInfo();
 104   InitArtworkInfo();            /* needed before loading gfx, sound & music */
 105
 106   InitCounter();
 107   InitMixer();
 108   InitJoysticks();
 109   InitRND(NEW_RANDOMIZE);
 110
 111   InitVideoDisplay();
 112   InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
 113                   setup.fullscreen);
 114
 115   InitEventFilter(FilterMouseMotionEvents);
 116
 117   InitElementProperties();      /* initializes IS_CHAR() for el2gfx() */
 118   InitElementInfo();
 119
 120   InitGfx();
 121
 122   InitLevelInfo();
 123   InitLevelArtworkInfo();
 124
 125   InitImages();                 /* needs to know current level directory */
 126   InitSound();                  /* needs to know current level directory */
 127 #if 0
 128   InitGadgets();                /* needs images + number of level series */
 129 #endif
 130
 131   InitGfxBackground();
 132
 133   if (global.autoplay_leveldir)
 134   {
 135     AutoPlayTape();
 136     return;
 137   }
 138
 139   DrawMainMenu();
 140
 141   InitNetworkServer();
 142 }
 143
 144 void InitGlobal()
 145 {
 146   global.autoplay_leveldir = NULL;
 147
 148   global.frames_per_second = 0;
 149   global.fps_slowdown = FALSE;
 150   global.fps_slowdown_factor = 1;
 151 }
 152
 153 void InitSetup()
 154 {
 155   LoadSetup();                                  /* global setup info */
 156 }
 157
 158 void InitPlayerInfo()
 159 {
 160   int i;
 161
 162   /* choose default local player */
 163   local_player = &stored_player[0];
 164
 165   for (i=0; i<MAX_PLAYERS; i++)
 166     stored_player[i].connected = FALSE;
 167
 168   local_player->connected = TRUE;
 169 }
 170
 171 void InitLevelInfo()
 172 {
 173   LoadLevelInfo();                              /* global level info */
 174   LoadLevelSetup_LastSeries();                  /* last played series info */
 175   LoadLevelSetup_SeriesInfo();                  /* last played level info */
 176 }
 177
 178 void InitArtworkInfo()
 179 {
 180   LoadArtworkInfo();
 181 }
 182
 183 void InitLevelArtworkInfo()
 184 {
 185   LoadLevelArtworkInfo();
 186 }
 187
 188 void InitNetworkServer()
 189 {
 190 #if defined(PLATFORM_UNIX)
 191   int nr_wanted;
 192 #endif
 193
 194   if (!options.network)
 195     return;
 196
 197 #if defined(PLATFORM_UNIX)
 198   nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
 199
 200   if (!ConnectToServer(options.server_host, options.server_port))
 201     Error(ERR_EXIT, "cannot connect to network game server");
 202
 203   SendToServer_PlayerName(setup.player_name);
 204   SendToServer_ProtocolVersion();
 205
 206   if (nr_wanted)
 207     SendToServer_NrWanted(nr_wanted);
 208 #endif
 209 }
 210
 211 static void ReinitializeGraphics()
 212 {
 213   ReloadCustomImages();         /* load custom image files */
 214
 215   InitGraphicInfo();            /* initialize graphic info from config file */
 216
 217   InitFontInfo(bitmap_font_initial,
 218                new_graphic_info[IMG_MENU_FONT_BIG].bitmap,
 219                new_graphic_info[IMG_MENU_FONT_MEDIUM].bitmap,
 220                new_graphic_info[IMG_MENU_FONT_SMALL].bitmap,
 221                new_graphic_info[IMG_MENU_FONT_EM].bitmap);
 222
 223   InitGadgets();
 224   InitToons();
 225 }
 226
 227 static void InitImages()
 228 {
 229   InitImageList(image_config, image_config_suffix, NUM_IMAGE_FILES);
 230
 231   ReinitializeGraphics();
 232 }
 233
 234 static void InitMixer()
 235 {
 236   OpenAudio();
 237
 238   InitSoundList(sound_config, sound_config_suffix, NUM_SOUND_FILES);
 239
 240   StartMixer();
 241 }
 242
 243 static void InitSound()
 244 {
 245   /* load custom sounds and music */
 246   InitReloadSounds(artwork.snd_current->identifier);
 247   InitReloadMusic(artwork.mus_current->identifier);
 248
 249   InitSoundInfo();
 250 }
 251
 252 static void InitTileClipmasks()
 253 {
 254 #if defined(TARGET_X11)
 255   XGCValues clip_gc_values;
 256   unsigned long clip_gc_valuemask;
 257
 258 #if defined(TARGET_X11_NATIVE)
 259
 260 #if 0
 261   GC copy_clipmask_gc;
 262
 263   static struct
 264   {
 265     int start;
 266     int count;
 267   }
 268   tile_needs_clipping[] =
 269   {
 270     { GFX_SPIELER1_UP, 4 },
 271     { GFX_SPIELER1_DOWN, 4 },
 272     { GFX_SPIELER1_LEFT, 4 },
 273     { GFX_SPIELER1_RIGHT, 4 },
 274     { GFX_SPIELER1_PUSH_LEFT, 4 },
 275     { GFX_SPIELER1_PUSH_RIGHT, 4 },
 276     { GFX_SPIELER2_UP, 4 },
 277     { GFX_SPIELER2_DOWN, 4 },
 278     { GFX_SPIELER2_LEFT, 4 },
 279     { GFX_SPIELER2_RIGHT, 4 },
 280     { GFX_SPIELER2_PUSH_LEFT, 4 },
 281     { GFX_SPIELER2_PUSH_RIGHT, 4 },
 282     { GFX_SPIELER3_UP, 4 },
 283     { GFX_SPIELER3_DOWN, 4 },
 284     { GFX_SPIELER3_LEFT, 4 },
 285     { GFX_SPIELER3_RIGHT, 4 },
 286     { GFX_SPIELER3_PUSH_LEFT, 4 },
 287     { GFX_SPIELER3_PUSH_RIGHT, 4 },
 288     { GFX_SPIELER4_UP, 4 },
 289     { GFX_SPIELER4_DOWN, 4 },
 290     { GFX_SPIELER4_LEFT, 4 },
 291     { GFX_SPIELER4_RIGHT, 4 },
 292     { GFX_SPIELER4_PUSH_LEFT, 4 },
 293     { GFX_SPIELER4_PUSH_RIGHT, 4 },
 294     { GFX_SP_MURPHY, 1 },
 295     { GFX_MURPHY_GO_LEFT, 3 },
 296     { GFX_MURPHY_GO_RIGHT, 3 },
 297     { GFX_MURPHY_SNAP_UP, 1 },
 298     { GFX_MURPHY_SNAP_DOWN, 1 },
 299     { GFX_MURPHY_SNAP_RIGHT, 1 },
 300     { GFX_MURPHY_SNAP_LEFT, 1 },
 301     { GFX_MURPHY_PUSH_RIGHT, 1 },
 302     { GFX_MURPHY_PUSH_LEFT, 1 },
 303     { GFX_GEBLUBBER, 4 },
 304     { GFX_DYNAMIT, 7 },
 305     { GFX_DYNABOMB, 4 },
 306     { GFX_EXPLOSION, 8 },
 307     { GFX_SOKOBAN_OBJEKT, 1 },
 308     { GFX_FUNKELN_BLAU, 3 },
 309     { GFX_FUNKELN_WEISS, 3 },
 310     { GFX2_SHIELD_PASSIVE, 3 },
 311     { GFX2_SHIELD_ACTIVE, 3 },
 312     { -1, 0 }
 313   };
 314 #endif
 315
 316 #endif /* TARGET_X11_NATIVE */
 317 #endif /* TARGET_X11 */
 318
 319   int i;
 320
 321   /* initialize pixmap array for special X11 tile clipping to Pixmap 'None' */
 322   for (i=0; i<NUM_TILES; i++)
 323     tile_clipmask[i] = None;
 324
 325 #if defined(TARGET_X11)
 326   /* This stuff is needed because X11 (XSetClipOrigin(), to be precise) is
 327      often very slow when preparing a masked XCopyArea() for big Pixmaps.
 328      To prevent this, create small (tile-sized) mask Pixmaps which will then
 329      be set much faster with XSetClipOrigin() and speed things up a lot. */
 330
 331   clip_gc_values.graphics_exposures = False;
 332   clip_gc_valuemask = GCGraphicsExposures;
 333   tile_clip_gc = XCreateGC(display, window->drawable,
 334                            clip_gc_valuemask, &clip_gc_values);
 335
 336 #if 0
 337   for (i=0; i<NUM_BITMAPS; i++)
 338   {
 339     if (pix[i]->clip_mask)
 340     {
 341       clip_gc_values.graphics_exposures = False;
 342       clip_gc_values.clip_mask = pix[i]->clip_mask;
 343       clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
 344       pix[i]->stored_clip_gc = XCreateGC(display, window->drawable,
 345                                          clip_gc_valuemask, &clip_gc_values);
 346     }
 347   }
 348 #endif
 349
 350 #if defined(TARGET_X11_NATIVE)
 351
 352 #if 0
 353   /* create graphic context structures needed for clipping */
 354   clip_gc_values.graphics_exposures = False;
 355   clip_gc_valuemask = GCGraphicsExposures;
 356   copy_clipmask_gc = XCreateGC(display, pix[PIX_BACK]->clip_mask,
 357                                clip_gc_valuemask, &clip_gc_values);
 358
 359   /* create only those clipping Pixmaps we really need */
 360   for (i=0; tile_needs_clipping[i].start>=0; i++)
 361   {
 362     int j;
 363
 364     for (j=0; j<tile_needs_clipping[i].count; j++)
 365     {
 366       int tile = tile_needs_clipping[i].start + j;
 367       int graphic = tile;
 368       int src_x, src_y;
 369       Bitmap *src_bitmap;
 370       Pixmap src_pixmap;
 371
 372       getGraphicSource(graphic, &src_bitmap, &src_x, &src_y);
 373       src_pixmap = src_bitmap->clip_mask;
 374
 375       tile_clipmask[tile] = XCreatePixmap(display, window->drawable,
 376                                           TILEX, TILEY, 1);
 377
 378       XCopyArea(display, src_pixmap, tile_clipmask[tile], copy_clipmask_gc,
 379                 src_x, src_y, TILEX, TILEY, 0, 0);
 380     }
 381   }
 382
 383   XFreeGC(display, copy_clipmask_gc);
 384 #endif
 385
 386 #endif /* TARGET_X11_NATIVE */
 387 #endif /* TARGET_X11 */
 388 }
 389
 390 void FreeTileClipmasks()
 391 {
 392 #if defined(TARGET_X11)
 393   int i;
 394
 395   for (i=0; i<NUM_TILES; i++)
 396   {
 397     if (tile_clipmask[i] != None)
 398     {
 399       XFreePixmap(display, tile_clipmask[i]);
 400       tile_clipmask[i] = None;
 401     }
 402   }
 403
 404   if (tile_clip_gc)
 405     XFreeGC(display, tile_clip_gc);
 406   tile_clip_gc = None;
 407
 408 #if 0
 409   for (i=0; i<NUM_BITMAPS; i++)
 410   {
 411     if (pix[i] != NULL && pix[i]->stored_clip_gc)
 412     {
 413       XFreeGC(display, pix[i]->stored_clip_gc);
 414       pix[i]->stored_clip_gc = None;
 415     }
 416   }
 417 #endif
 418
 419 #endif /* TARGET_X11 */
 420 }
 421
 422 void InitGfx()
 423 {
 424 #if 0
 425   int i;
 426 #endif
 427
 428   /* initialize screen properties */
 429   InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
 430                    REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 431   InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
 432   InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
 433   InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
 434
 435   /* create additional image buffers for double-buffering */
 436   bitmap_db_field = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
 437   bitmap_db_door  = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
 438
 439 #if 0
 440   pix[PIX_FONT_SMALL] = LoadCustomImage(image_filename[PIX_FONT_SMALL]);
 441
 442   InitFontInfo(NULL, NULL, pix[PIX_FONT_SMALL], NULL);
 443 #else
 444   bitmap_font_initial = LoadCustomImage(image_filename[PIX_FONT_SMALL]);
 445
 446   InitFontInfo(bitmap_font_initial, NULL, NULL, NULL, NULL);
 447 #endif
 448
 449   DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
 450   DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
 451
 452   DrawInitText("Loading graphics:", 120, FC_GREEN);
 453
 454 #if 0
 455   for (i=0; i<NUM_PICTURES; i++)
 456   {
 457 #if 0
 458     if (i != PIX_FONT_SMALL)
 459 #endif
 460     {
 461       DrawInitText(image_filename[i], 150, FC_YELLOW);
 462
 463       pix[i] = LoadCustomImage(image_filename[i]);
 464     }
 465   }
 466 #endif
 467
 468 #if 0
 469   InitFontInfo(pix[PIX_FONT_BIG], pix[PIX_FONT_MEDIUM], pix[PIX_FONT_SMALL],
 470                pix[PIX_FONT_EM]);
 471 #endif
 472
 473   InitTileClipmasks();
 474 }
 475
 476 void InitGfxBackground()
 477 {
 478   int x, y;
 479
 480   drawto = backbuffer;
 481   fieldbuffer = bitmap_db_field;
 482   SetDrawtoField(DRAW_BACKBUFFER);
 483
 484   BlitBitmap(new_graphic_info[IMG_MENU_BACK].bitmap, backbuffer,
 485              0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 486   ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 487   ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
 488
 489   for (x=0; x<MAX_BUF_XSIZE; x++)
 490     for (y=0; y<MAX_BUF_YSIZE; y++)
 491       redraw[x][y] = 0;
 492   redraw_tiles = 0;
 493   redraw_mask = REDRAW_ALL;
 494 }
 495
 496 void ReloadCustomArtwork()
 497 {
 498   static char *leveldir_current_identifier = NULL;
 499   static boolean last_override_level_graphics = FALSE;
 500   static boolean last_override_level_sounds = FALSE;
 501   static boolean last_override_level_music = FALSE;
 502   /* identifier for new artwork; default: artwork configured in setup */
 503   char *gfx_new_identifier = artwork.gfx_current->identifier;
 504   char *snd_new_identifier = artwork.snd_current->identifier;
 505   char *mus_new_identifier = artwork.mus_current->identifier;
 506   boolean redraw_screen = FALSE;
 507
 508   if (leveldir_current_identifier == NULL)
 509     leveldir_current_identifier = leveldir_current->identifier;
 510
 511 #if 0
 512   printf("CURRENT GFX: '%s' ['%s']\n", artwork.gfx_current->identifier,
 513          leveldir_current->graphics_set);
 514   printf("CURRENT LEV: '%s' / '%s'\n", leveldir_current_identifier,
 515          leveldir_current->identifier);
 516 #endif
 517
 518 #if 0
 519   printf("graphics --> '%s' ('%s')\n",
 520          artwork.gfx_current_identifier, artwork.gfx_current->filename);
 521   printf("sounds   --> '%s' ('%s')\n",
 522          artwork.snd_current_identifier, artwork.snd_current->filename);
 523   printf("music    --> '%s' ('%s')\n",
 524          artwork.mus_current_identifier, artwork.mus_current->filename);
 525 #endif
 526
 527   /* leveldir_current may be invalid (level group, parent link) */
 528   if (!validLevelSeries(leveldir_current))
 529     return;
 530
 531 #if 0
 532   printf("--> '%s'\n", artwork.gfx_current_identifier);
 533 #endif
 534
 535   /* when a new level series was selected, check if there was a change
 536      in custom artwork stored in level series directory */
 537   if (leveldir_current_identifier != leveldir_current->identifier)
 538   {
 539     char *identifier_old = leveldir_current_identifier;
 540     char *identifier_new = leveldir_current->identifier;
 541
 542     if (getTreeInfoFromIdentifier(artwork.gfx_first, identifier_old) !=
 543         getTreeInfoFromIdentifier(artwork.gfx_first, identifier_new))
 544       gfx_new_identifier = identifier_new;
 545     if (getTreeInfoFromIdentifier(artwork.snd_first, identifier_old) !=
 546         getTreeInfoFromIdentifier(artwork.snd_first, identifier_new))
 547       snd_new_identifier = identifier_new;
 548     if (getTreeInfoFromIdentifier(artwork.mus_first, identifier_new) !=
 549         getTreeInfoFromIdentifier(artwork.mus_first, identifier_new))
 550       mus_new_identifier = identifier_new;
 551
 552     leveldir_current_identifier = leveldir_current->identifier;
 553   }
 554
 555   /* custom level artwork configured in level series configuration file
 556      always overrides custom level artwork stored in level series directory
 557      and (level independant) custom artwork configured in setup menue */
 558   if (leveldir_current->graphics_set != NULL)
 559     gfx_new_identifier = leveldir_current->graphics_set;
 560   if (leveldir_current->sounds_set != NULL)
 561     snd_new_identifier = leveldir_current->sounds_set;
 562   if (leveldir_current->music_set != NULL)
 563     mus_new_identifier = leveldir_current->music_set;
 564
 565   if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
 566       last_override_level_graphics != setup.override_level_graphics)
 567   {
 568 #if 0
 569     printf("CHANGED GFX: '%s' -> '%s'\n",
 570            artwork.gfx_current_identifier, gfx_new_identifier);
 571 #endif
 572
 573 #if 0
 574     int i;
 575 #endif
 576
 577     setLevelArtworkDir(artwork.gfx_first);
 578
 579     ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
 580
 581 #if 0
 582     for (i=0; i<NUM_PICTURES; i++)
 583     {
 584       DrawInitText(image_filename[i], 150, FC_YELLOW);
 585       ReloadCustomImage(pix[i], image_filename[i]);
 586     }
 587 #endif
 588
 589 #if 0
 590     SyncDisplay();
 591 #endif
 592
 593     ReinitializeGraphics();
 594
 595     FreeTileClipmasks();
 596     InitTileClipmasks();
 597
 598 #if 0
 599     InitGfxBackground();
 600
 601     /* force redraw of (open or closed) door graphics */
 602     SetDoorState(DOOR_OPEN_ALL);
 603     CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
 604 #endif
 605
 606 #if 0
 607     artwork.gfx_current_identifier = gfx_new_identifier;
 608 #else
 609     artwork.gfx_current_identifier = artwork.gfx_current->identifier;
 610 #endif
 611     last_override_level_graphics = setup.override_level_graphics;
 612
 613     redraw_screen = TRUE;
 614   }
 615
 616   if (strcmp(artwork.snd_current_identifier, snd_new_identifier) != 0 ||
 617       last_override_level_sounds != setup.override_level_sounds)
 618   {
 619     /* set artwork path to send it to the sound server process */
 620     setLevelArtworkDir(artwork.snd_first);
 621
 622     InitReloadSounds(snd_new_identifier);
 623
 624     artwork.snd_current_identifier = snd_new_identifier;
 625     last_override_level_sounds = setup.override_level_sounds;
 626
 627     redraw_screen = TRUE;
 628   }
 629
 630   if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
 631       last_override_level_music != setup.override_level_music)
 632   {
 633     /* set artwork path to send it to the sound server process */
 634     setLevelArtworkDir(artwork.mus_first);
 635
 636     InitReloadMusic(mus_new_identifier);
 637
 638     artwork.mus_current_identifier = mus_new_identifier;
 639     last_override_level_music = setup.override_level_music;
 640
 641     redraw_screen = TRUE;
 642   }
 643
 644   if (redraw_screen)
 645   {
 646     InitGfxBackground();
 647
 648     /* force redraw of (open or closed) door graphics */
 649     SetDoorState(DOOR_OPEN_ALL);
 650     CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
 651   }
 652
 653 #if 0
 654   printf("<-- '%s'\n", artwork.gfx_current_identifier);
 655 #endif
 656 }
 657
 658 void FreeGadgets()
 659 {
 660   FreeLevelEditorGadgets();
 661   FreeGameButtons();
 662   FreeTapeButtons();
 663   FreeToolButtons();
 664   FreeScreenGadgets();
 665 }
 666
 667 void InitGadgets()
 668 {
 669   static boolean gadgets_initialized = FALSE;
 670
 671   if (gadgets_initialized)
 672     FreeGadgets();
 673
 674   CreateLevelEditorGadgets();
 675   CreateGameButtons();
 676   CreateTapeButtons();
 677   CreateToolButtons();
 678   CreateScreenGadgets();
 679
 680   gadgets_initialized = TRUE;
 681 }
 682
 683 void InitElementInfo()
 684 {
 685
 686   int i, act, dir;
 687
 688   /* set values to -1 to identify later as "uninitialized" values */
 689   for (i=0; i<MAX_ELEMENTS; i++)
 690   {
 691     for (act=0; act<NUM_GFX_ACTIONS_MAPPED; act++)
 692     {
 693       element_info[i].graphic[act] = -1;
 694
 695       for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
 696         element_info[i].direction_graphic[act][dir] = -1;
 697     }
 698   }
 699
 700   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
 701     element_info[i].graphic[GFX_ACTION_DEFAULT] =
 702       IMG_CHAR_START + (i - EL_CHAR_START);
 703
 704   for (i=EL_GENERIC_START; i<=EL_GENERIC_END; i++)
 705     element_info[i].graphic[GFX_ACTION_DEFAULT] =
 706       IMG_GENERIC_START + (i - EL_GENERIC_START);
 707
 708   i = 0;
 709   while (element_to_graphic[i].element > -1)
 710   {
 711     int element   = element_to_graphic[i].element;
 712     int direction = element_to_graphic[i].direction;
 713     int action    = element_to_graphic[i].action;
 714     int graphic   = element_to_graphic[i].graphic;
 715
 716     if (action > -1)
 717       action = graphics_action_mapping[action];
 718     else
 719       action = GFX_ACTION_DEFAULT;
 720
 721     if (direction > -1)
 722     {
 723       direction = MV_DIR_BIT(direction);
 724
 725       element_info[element].direction_graphic[action][direction] = graphic;
 726     }
 727     else
 728       element_info[element].graphic[action] = graphic;
 729
 730     i++;
 731   }
 732
 733   /* now set all '-1' values to element specific default values */
 734   for (i=0; i<MAX_ELEMENTS; i++)
 735   {
 736     int default_action_graphic = element_info[i].graphic[GFX_ACTION_DEFAULT];
 737     int default_action_direction_graphic[NUM_MV_DIRECTIONS];
 738
 739     if (default_action_graphic == -1)
 740       default_action_graphic = IMG_CHAR_QUESTION;
 741
 742     for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
 743     {
 744       default_action_direction_graphic[dir] =
 745         element_info[i].direction_graphic[GFX_ACTION_DEFAULT][dir];
 746
 747       if (default_action_direction_graphic[dir] == -1)
 748         default_action_direction_graphic[dir] = default_action_graphic;
 749     }
 750
 751     for (act=0; act<NUM_GFX_ACTIONS_MAPPED; act++)
 752     {
 753       for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
 754       {
 755         int default_direction_graphic = element_info[i].graphic[act];
 756
 757         /* no graphic for current action -- use default direction graphic */
 758         if (default_direction_graphic == -1)
 759           default_direction_graphic = default_action_direction_graphic[dir];
 760
 761         if (element_info[i].direction_graphic[act][dir] == -1)
 762           element_info[i].direction_graphic[act][dir] =
 763             default_direction_graphic;
 764       }
 765
 766       /* no graphic for this specific action -- use default action graphic */
 767       if (element_info[i].graphic[act] == -1)
 768         element_info[i].graphic[act] = default_action_graphic;
 769     }
 770   }
 771 }
 772
 773 static void InitGraphicInfo()
 774 {
 775   static int gfx_action[NUM_IMAGE_FILES];
 776   Bitmap *src_bitmap;
 777   int src_x, src_y;
 778   int first_frame, last_frame;
 779   int i;
 780
 781   image_files = getCurrentImageList();
 782
 783   /* set temporary graphics action field to default value */
 784   for (i=0; i<NUM_IMAGE_FILES; i++)
 785     gfx_action[i] = GFX_ACTION_DEFAULT;
 786
 787   /* set temporary graphics action field from element_to_graphic list */
 788   i = 0;
 789   while (element_to_graphic[i].element > -1)
 790   {
 791     int action    = element_to_graphic[i].action;
 792     int graphic   = element_to_graphic[i].graphic;
 793
 794     if (action == -1)
 795       action = GFX_ACTION_DEFAULT;
 796
 797     gfx_action[graphic] = action;
 798
 799     i++;
 800   }
 801
 802   for (i=0; i<NUM_IMAGE_FILES; i++)
 803   {
 804     int *parameter = image_files[i].parameter;
 805
 806     new_graphic_info[i].bitmap = getBitmapFromImageID(i);
 807
 808     new_graphic_info[i].src_x = parameter[GFX_ARG_XPOS] * TILEX;
 809     new_graphic_info[i].src_y = parameter[GFX_ARG_YPOS] * TILEY;
 810     new_graphic_info[i].offset_x = parameter[GFX_ARG_OFFSET];
 811     new_graphic_info[i].offset_y = 0;
 812
 813     /* animation frames are ordered vertically instead of horizontally */
 814     if (parameter[GFX_ARG_VERTICAL])
 815     {
 816       new_graphic_info[i].offset_x = 0;
 817       new_graphic_info[i].offset_y = parameter[GFX_ARG_OFFSET];
 818     }
 819
 820     /* optionally, the x and y offset of frames can be specified directly */
 821     if (parameter[GFX_ARG_XOFFSET] != GFX_ARG_UNDEFINED_VALUE)
 822       new_graphic_info[i].offset_x = parameter[GFX_ARG_XOFFSET];
 823     if (parameter[GFX_ARG_YOFFSET] != GFX_ARG_UNDEFINED_VALUE)
 824       new_graphic_info[i].offset_y = parameter[GFX_ARG_YOFFSET];
 825
 826     new_graphic_info[i].anim_frames = parameter[GFX_ARG_FRAMES];
 827
 828     new_graphic_info[i].anim_delay = parameter[GFX_ARG_DELAY];
 829     if (new_graphic_info[i].anim_delay == 0)    /* delay must be at least 1 */
 830       new_graphic_info[i].anim_delay = 1;
 831
 832     /* set mode for animation frame order */
 833     if (parameter[GFX_ARG_MODE_LOOP])
 834       new_graphic_info[i].anim_mode = ANIM_LOOP;
 835     else if (parameter[GFX_ARG_MODE_LINEAR])
 836       new_graphic_info[i].anim_mode = ANIM_LINEAR;
 837     else if (parameter[GFX_ARG_MODE_PINGPONG])
 838       new_graphic_info[i].anim_mode = ANIM_PINGPONG;
 839     else if (parameter[GFX_ARG_MODE_PINGPONG2])
 840       new_graphic_info[i].anim_mode = ANIM_PINGPONG2;
 841     else if (parameter[GFX_ARG_FRAMES] > 1)
 842       new_graphic_info[i].anim_mode = ANIM_LOOP;
 843     else
 844       new_graphic_info[i].anim_mode = ANIM_NONE;
 845
 846     /* set additional flag to play animation frames in reverse order */
 847     if (parameter[GFX_ARG_MODE_REVERSE])
 848       new_graphic_info[i].anim_mode |= ANIM_REVERSE;
 849
 850     /* set first frame of animation after determining animation mode */
 851     new_graphic_info[i].anim_start_frame = parameter[GFX_ARG_START_FRAME];
 852
 853     /* automatically determine correct start frame, if not defined */
 854     if (parameter[GFX_ARG_START_FRAME] == GFX_ARG_UNDEFINED_VALUE)
 855       new_graphic_info[i].anim_start_frame = 0;
 856     else if (new_graphic_info[i].anim_mode & ANIM_REVERSE)
 857       new_graphic_info[i].anim_start_frame =
 858         new_graphic_info[i].anim_frames - parameter[GFX_ARG_START_FRAME] - 1;
 859
 860     /* animation synchronized with global frame counter, not move position */
 861     new_graphic_info[i].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
 862
 863     /* set global_sync for all animations with undefined "animation action" */
 864     if (parameter[GFX_ARG_GLOBAL_SYNC] == GFX_ARG_UNDEFINED_VALUE)
 865       new_graphic_info[i].anim_global_sync =
 866         (gfx_action[i] == GFX_ACTION_DEFAULT ? TRUE : FALSE);
 867
 868     /* "linear" animations are never globally synchronized */
 869     if (parameter[GFX_ARG_MODE_LINEAR])
 870       new_graphic_info[i].anim_global_sync = FALSE;
 871
 872     /* now check if no animation frames are outside of the loaded image */
 873
 874     first_frame = 0;
 875     getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
 876     if (src_x < 0 || src_y < 0 ||
 877         src_x + TILEX > src_bitmap->width ||
 878         src_y + TILEY > src_bitmap->height)
 879       Error(ERR_EXIT, "InitGraphicInfo: first frame of graphic animation object %d outside of image bitmap file '%s' (%d,%d)",
 880             i, src_bitmap->source_filename, src_x, src_y);
 881
 882     last_frame = new_graphic_info[i].anim_frames - 1;
 883     getGraphicSource(i, last_frame, &src_bitmap, &src_x, &src_y);
 884     if (src_x < 0 || src_y < 0 ||
 885         src_x + TILEX > src_bitmap->width ||
 886         src_y + TILEY > src_bitmap->height)
 887       Error(ERR_EXIT, "InitGraphicInfo: last frame of graphic animation object %d outside of image bitmap file '%s' (%d,%d)",
 888             i, src_bitmap->source_filename, src_x, src_y);
 889   }
 890 }
 891
 892 static void InitSoundInfo()
 893 {
 894   sound_files = getCurrentSoundList();
 895
 896   /* initialize sound effect lookup table for element actions */
 897   InitGameSound();
 898 }
 899
 900 void InitElementProperties()
 901 {
 902   int i, j;
 903
 904   static int ep_amoebalive[] =
 905   {
 906     EL_AMOEBA_WET,
 907     EL_AMOEBA_DRY,
 908     EL_AMOEBA_FULL,
 909     EL_BD_AMOEBA
 910   };
 911   static int ep_amoebalive_num = SIZEOF_ARRAY_INT(ep_amoebalive);
 912
 913   static int ep_amoeboid[] =
 914   {
 915     EL_AMOEBA_DEAD,
 916     EL_AMOEBA_WET,
 917     EL_AMOEBA_DRY,
 918     EL_AMOEBA_FULL,
 919     EL_BD_AMOEBA
 920   };
 921   static int ep_amoeboid_num = SIZEOF_ARRAY_INT(ep_amoeboid);
 922
 923   static int ep_schluessel[] =
 924   {
 925     EL_KEY1,
 926     EL_KEY2,
 927     EL_KEY3,
 928     EL_KEY4,
 929     EL_EM_KEY1,
 930     EL_EM_KEY2,
 931     EL_EM_KEY3,
 932     EL_EM_KEY4
 933   };
 934   static int ep_schluessel_num = SIZEOF_ARRAY_INT(ep_schluessel);
 935
 936   static int ep_pforte[] =
 937   {
 938     EL_GATE1,
 939     EL_GATE2,
 940     EL_GATE3,
 941     EL_GATE4,
 942     EL_GATE1_GRAY,
 943     EL_GATE2_GRAY,
 944     EL_GATE3_GRAY,
 945     EL_GATE4_GRAY,
 946     EL_EM_GATE1,
 947     EL_EM_GATE2,
 948     EL_EM_GATE3,
 949     EL_EM_GATE4,
 950     EL_EM_GATE1_GRAY,
 951     EL_EM_GATE2_GRAY,
 952     EL_EM_GATE3_GRAY,
 953     EL_EM_GATE4_GRAY,
 954     EL_SWITCHGATE_OPEN,
 955     EL_SWITCHGATE_OPENING,
 956     EL_SWITCHGATE_CLOSED,
 957     EL_SWITCHGATE_CLOSING,
 958     EL_TIMEGATE_OPEN,
 959     EL_TIMEGATE_OPENING,
 960     EL_TIMEGATE_CLOSED,
 961     EL_TIMEGATE_CLOSING,
 962     EL_TUBE_ALL,
 963     EL_TUBE_VERTICAL,
 964     EL_TUBE_HORIZONTAL,
 965     EL_TUBE_VERTICAL_LEFT,
 966     EL_TUBE_VERTICAL_RIGHT,
 967     EL_TUBE_HORIZONTAL_UP,
 968     EL_TUBE_HORIZONTAL_DOWN,
 969     EL_TUBE_LEFT_UP,
 970     EL_TUBE_LEFT_DOWN,
 971     EL_TUBE_RIGHT_UP,
 972     EL_TUBE_RIGHT_DOWN
 973   };
 974   static int ep_pforte_num = SIZEOF_ARRAY_INT(ep_pforte);
 975
 976   static int ep_solid[] =
 977   {
 978     EL_STEELWALL,
 979     EL_WALL,
 980     EL_WALL_GROWING,
 981     EL_WALL_GROWING_X,
 982     EL_WALL_GROWING_Y,
 983     EL_WALL_GROWING_XY,
 984     EL_BD_WALL,
 985     EL_WALL_CRUMBLED,
 986     EL_EXIT_CLOSED,
 987     EL_EXIT_OPENING,
 988     EL_EXIT_OPEN,
 989     EL_AMOEBA_DEAD,
 990     EL_AMOEBA_WET,
 991     EL_AMOEBA_DRY,
 992     EL_AMOEBA_FULL,
 993     EL_BD_AMOEBA,
 994     EL_QUICKSAND_FULL,
 995     EL_QUICKSAND_EMPTY,
 996     EL_QUICKSAND_FILLING,
 997     EL_QUICKSAND_EMPTYING,
 998     EL_MAGIC_WALL,
 999     EL_MAGIC_WALL_ACTIVE,
1000     EL_MAGIC_WALL_EMPTYING,
1001     EL_MAGIC_WALL_FILLING,
1002     EL_MAGIC_WALL_FULL,
1003     EL_MAGIC_WALL_DEAD,
1004     EL_BD_MAGIC_WALL,
1005     EL_BD_MAGIC_WALL_ACTIVE,
1006     EL_BD_MAGIC_WALL_EMPTYING,
1007     EL_BD_MAGIC_WALL_FULL,
1008     EL_BD_MAGIC_WALL_FILLING,
1009     EL_BD_MAGIC_WALL_DEAD,
1010     EL_GAMEOFLIFE,
1011     EL_BIOMAZE,
1012     EL_ACIDPOOL_TOPLEFT,
1013     EL_ACIDPOOL_TOPRIGHT,
1014     EL_ACIDPOOL_BOTTOMLEFT,
1015     EL_ACIDPOOL_BOTTOM,
1016     EL_ACIDPOOL_BOTTOMRIGHT,
1017     EL_SP_CHIP_SINGLE,
1018     EL_SP_CHIP_LEFT,
1019     EL_SP_CHIP_RIGHT,
1020     EL_SP_CHIP_UPPER,
1021     EL_SP_CHIP_LOWER,
1022     EL_SP_HARD_GRAY,
1023     EL_SP_HARD_GREEN,
1024     EL_SP_HARD_BLUE,
1025     EL_SP_HARD_RED,
1026     EL_SP_HARD_YELLOW,
1027     EL_SP_HARD_BASE1,
1028     EL_SP_HARD_BASE2,
1029     EL_SP_HARD_BASE3,
1030     EL_SP_HARD_BASE4,
1031     EL_SP_HARD_BASE5,
1032     EL_SP_HARD_BASE6,
1033     EL_SP_TERMINAL,
1034     EL_SP_TERMINAL_ACTIVE,
1035     EL_SP_EXIT_CLOSED,
1036     EL_SP_EXIT_OPEN,
1037     EL_INVISIBLE_STEELWALL,
1038     EL_INVISIBLE_STEELWALL_ACTIVE,
1039     EL_INVISIBLE_WALL,
1040     EL_INVISIBLE_WALL_ACTIVE,
1041     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1042     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1043     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1044     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1045     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1046     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1047     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1048     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1049     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1050     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1051     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1052     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1053     EL_SWITCHGATE_SWITCH_UP,
1054     EL_SWITCHGATE_SWITCH_DOWN,
1055     EL_LIGHT_SWITCH,
1056     EL_LIGHT_SWITCH_ACTIVE,
1057     EL_TIMEGATE_SWITCH,
1058     EL_TIMEGATE_SWITCH_ACTIVE,
1059     EL_SIGN_EXCLAMATION,
1060     EL_SIGN_RADIOACTIVITY,
1061     EL_SIGN_STOP,
1062     EL_SIGN_WHEELCHAIR,
1063     EL_SIGN_PARKING,
1064     EL_SIGN_ONEWAY,
1065     EL_SIGN_HEART,
1066     EL_SIGN_TRIANGLE,
1067     EL_SIGN_ROUND,
1068     EL_SIGN_EXIT,
1069     EL_SIGN_YINYANG,
1070     EL_SIGN_OTHER,
1071     EL_STEELWALL_SLANTED,
1072     EL_EMC_STEELWALL1,
1073     EL_EMC_STEELWALL2,
1074     EL_EMC_STEELWALL3,
1075     EL_EMC_STEELWALL4,
1076     EL_EMC_WALL_PILLAR_UPPER,
1077     EL_EMC_WALL_PILLAR_MIDDLE,
1078     EL_EMC_WALL_PILLAR_LOWER,
1079     EL_EMC_WALL4,
1080     EL_EMC_WALL5,
1081     EL_EMC_WALL6,
1082     EL_EMC_WALL7,
1083     EL_EMC_WALL8,
1084     EL_CRYSTAL,
1085     EL_WALL_PEARL,
1086     EL_WALL_CRYSTAL,
1087     EL_GATE1,
1088     EL_GATE2,
1089     EL_GATE3,
1090     EL_GATE4,
1091     EL_GATE1_GRAY,
1092     EL_GATE2_GRAY,
1093     EL_GATE3_GRAY,
1094     EL_GATE4_GRAY,
1095     EL_EM_GATE1,
1096     EL_EM_GATE2,
1097     EL_EM_GATE3,
1098     EL_EM_GATE4,
1099     EL_EM_GATE1_GRAY,
1100     EL_EM_GATE2_GRAY,
1101     EL_EM_GATE3_GRAY,
1102     EL_EM_GATE4_GRAY,
1103     EL_SWITCHGATE_OPEN,
1104     EL_SWITCHGATE_OPENING,
1105     EL_SWITCHGATE_CLOSED,
1106     EL_SWITCHGATE_CLOSING,
1107     EL_TIMEGATE_OPEN,
1108     EL_TIMEGATE_OPENING,
1109     EL_TIMEGATE_CLOSED,
1110     EL_TIMEGATE_CLOSING,
1111     EL_TUBE_ALL,
1112     EL_TUBE_VERTICAL,
1113     EL_TUBE_HORIZONTAL,
1114     EL_TUBE_VERTICAL_LEFT,
1115     EL_TUBE_VERTICAL_RIGHT,
1116     EL_TUBE_HORIZONTAL_UP,
1117     EL_TUBE_HORIZONTAL_DOWN,
1118     EL_TUBE_LEFT_UP,
1119     EL_TUBE_LEFT_DOWN,
1120     EL_TUBE_RIGHT_UP,
1121     EL_TUBE_RIGHT_DOWN
1122   };
1123   static int ep_solid_num = SIZEOF_ARRAY_INT(ep_solid);
1124
1125   static int ep_massive[] =
1126   {
1127     EL_STEELWALL,
1128     EL_ACID,
1129     EL_ACIDPOOL_TOPLEFT,
1130     EL_ACIDPOOL_TOPRIGHT,
1131     EL_ACIDPOOL_BOTTOMLEFT,
1132     EL_ACIDPOOL_BOTTOM,
1133     EL_ACIDPOOL_BOTTOMRIGHT,
1134     EL_SP_HARD_GRAY,
1135     EL_SP_HARD_GREEN,
1136     EL_SP_HARD_BLUE,
1137     EL_SP_HARD_RED,
1138     EL_SP_HARD_YELLOW,
1139     EL_SP_HARD_BASE1,
1140     EL_SP_HARD_BASE2,
1141     EL_SP_HARD_BASE3,
1142     EL_SP_HARD_BASE4,
1143     EL_SP_HARD_BASE5,
1144     EL_SP_HARD_BASE6,
1145     EL_INVISIBLE_STEELWALL,
1146     EL_INVISIBLE_STEELWALL_ACTIVE,
1147     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1148     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1149     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1150     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1151     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1152     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1153     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1154     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1155     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1156     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1157     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1158     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1159     EL_LIGHT_SWITCH,
1160     EL_LIGHT_SWITCH_ACTIVE,
1161     EL_SIGN_EXCLAMATION,
1162     EL_SIGN_RADIOACTIVITY,
1163     EL_SIGN_STOP,
1164     EL_SIGN_WHEELCHAIR,
1165     EL_SIGN_PARKING,
1166     EL_SIGN_ONEWAY,
1167     EL_SIGN_HEART,
1168     EL_SIGN_TRIANGLE,
1169     EL_SIGN_ROUND,
1170     EL_SIGN_EXIT,
1171     EL_SIGN_YINYANG,
1172     EL_SIGN_OTHER,
1173     EL_STEELWALL_SLANTED,
1174     EL_EMC_STEELWALL1,
1175     EL_EMC_STEELWALL2,
1176     EL_EMC_STEELWALL3,
1177     EL_EMC_STEELWALL4,
1178     EL_CRYSTAL,
1179     EL_GATE1,
1180     EL_GATE2,
1181     EL_GATE3,
1182     EL_GATE4,
1183     EL_GATE1_GRAY,
1184     EL_GATE2_GRAY,
1185     EL_GATE3_GRAY,
1186     EL_GATE4_GRAY,
1187     EL_EM_GATE1,
1188     EL_EM_GATE2,
1189     EL_EM_GATE3,
1190     EL_EM_GATE4,
1191     EL_EM_GATE1_GRAY,
1192     EL_EM_GATE2_GRAY,
1193     EL_EM_GATE3_GRAY,
1194     EL_EM_GATE4_GRAY,
1195     EL_SWITCHGATE_OPEN,
1196     EL_SWITCHGATE_OPENING,
1197     EL_SWITCHGATE_CLOSED,
1198     EL_SWITCHGATE_CLOSING,
1199     EL_TIMEGATE_OPEN,
1200     EL_TIMEGATE_OPENING,
1201     EL_TIMEGATE_CLOSED,
1202     EL_TIMEGATE_CLOSING,
1203     EL_TUBE_ALL,
1204     EL_TUBE_VERTICAL,
1205     EL_TUBE_HORIZONTAL,
1206     EL_TUBE_VERTICAL_LEFT,
1207     EL_TUBE_VERTICAL_RIGHT,
1208     EL_TUBE_HORIZONTAL_UP,
1209     EL_TUBE_HORIZONTAL_DOWN,
1210     EL_TUBE_LEFT_UP,
1211     EL_TUBE_LEFT_DOWN,
1212     EL_TUBE_RIGHT_UP,
1213     EL_TUBE_RIGHT_DOWN
1214   };
1215   static int ep_massive_num = SIZEOF_ARRAY_INT(ep_massive);
1216
1217   static int ep_slippery[] =
1218   {
1219     EL_WALL_CRUMBLED,
1220     EL_BD_WALL,
1221     EL_ROCK,
1222     EL_BD_ROCK,
1223     EL_EMERALD,
1224     EL_BD_DIAMOND,
1225     EL_EMERALD_YELLOW,
1226     EL_EMERALD_RED,
1227     EL_EMERALD_PURPLE,
1228     EL_DIAMOND,
1229     EL_BOMB,
1230     EL_NUT,
1231     EL_ROBOT_WHEEL_ACTIVE,
1232     EL_ROBOT_WHEEL,
1233     EL_TIME_ORB_FULL,
1234     EL_TIME_ORB_EMPTY,
1235     EL_LAMP_ACTIVE,
1236     EL_LAMP,
1237     EL_ACIDPOOL_TOPLEFT,
1238     EL_ACIDPOOL_TOPRIGHT,
1239     EL_SATELLITE,
1240     EL_SP_ZONK,
1241     EL_SP_INFOTRON,
1242     EL_SP_CHIP_SINGLE,
1243     EL_SP_CHIP_LEFT,
1244     EL_SP_CHIP_RIGHT,
1245     EL_SP_CHIP_UPPER,
1246     EL_SP_CHIP_LOWER,
1247     EL_SPEED_PILL,
1248     EL_STEELWALL_SLANTED,
1249     EL_PEARL,
1250     EL_CRYSTAL
1251   };
1252   static int ep_slippery_num = SIZEOF_ARRAY_INT(ep_slippery);
1253
1254   static int ep_enemy[] =
1255   {
1256     EL_BUG,
1257     EL_SPACESHIP,
1258     EL_BD_BUTTERFLY,
1259     EL_BD_FIREFLY,
1260     EL_YAMYAM,
1261     EL_DARK_YAMYAM,
1262     EL_ROBOT,
1263     EL_PACMAN,
1264     EL_SP_SNIKSNAK,
1265     EL_SP_ELECTRON
1266   };
1267   static int ep_enemy_num = SIZEOF_ARRAY_INT(ep_enemy);
1268
1269   static int ep_mauer[] =
1270   {
1271     EL_STEELWALL,
1272     EL_GATE1,
1273     EL_GATE2,
1274     EL_GATE3,
1275     EL_GATE4,
1276     EL_GATE1_GRAY,
1277     EL_GATE2_GRAY,
1278     EL_GATE3_GRAY,
1279     EL_GATE4_GRAY,
1280     EL_EM_GATE1,
1281     EL_EM_GATE2,
1282     EL_EM_GATE3,
1283     EL_EM_GATE4,
1284     EL_EM_GATE1_GRAY,
1285     EL_EM_GATE2_GRAY,
1286     EL_EM_GATE3_GRAY,
1287     EL_EM_GATE4_GRAY,
1288     EL_EXIT_CLOSED,
1289     EL_EXIT_OPENING,
1290     EL_EXIT_OPEN,
1291     EL_WALL,
1292     EL_WALL_CRUMBLED,
1293     EL_WALL_GROWING,
1294     EL_WALL_GROWING_X,
1295     EL_WALL_GROWING_Y,
1296     EL_WALL_GROWING_XY,
1297     EL_WALL_GROWING_ACTIVE,
1298     EL_BD_WALL,
1299     EL_SP_CHIP_SINGLE,
1300     EL_SP_CHIP_LEFT,
1301     EL_SP_CHIP_RIGHT,
1302     EL_SP_CHIP_UPPER,
1303     EL_SP_CHIP_LOWER,
1304     EL_SP_HARD_GRAY,
1305     EL_SP_HARD_GREEN,
1306     EL_SP_HARD_BLUE,
1307     EL_SP_HARD_RED,
1308     EL_SP_HARD_YELLOW,
1309     EL_SP_HARD_BASE1,
1310     EL_SP_HARD_BASE2,
1311     EL_SP_HARD_BASE3,
1312     EL_SP_HARD_BASE4,
1313     EL_SP_HARD_BASE5,
1314     EL_SP_HARD_BASE6,
1315     EL_SP_TERMINAL,
1316     EL_SP_TERMINAL_ACTIVE,
1317     EL_SP_EXIT_CLOSED,
1318     EL_SP_EXIT_OPEN,
1319     EL_INVISIBLE_STEELWALL,
1320     EL_INVISIBLE_STEELWALL_ACTIVE,
1321     EL_INVISIBLE_WALL,
1322     EL_INVISIBLE_WALL_ACTIVE,
1323     EL_STEELWALL_SLANTED,
1324     EL_EMC_STEELWALL1,
1325     EL_EMC_STEELWALL2,
1326     EL_EMC_STEELWALL3,
1327     EL_EMC_STEELWALL4,
1328     EL_EMC_WALL_PILLAR_UPPER,
1329     EL_EMC_WALL_PILLAR_MIDDLE,
1330     EL_EMC_WALL_PILLAR_LOWER,
1331     EL_EMC_WALL4,
1332     EL_EMC_WALL5,
1333     EL_EMC_WALL6,
1334     EL_EMC_WALL7,
1335     EL_EMC_WALL8
1336   };
1337   static int ep_mauer_num = SIZEOF_ARRAY_INT(ep_mauer);
1338
1339   static int ep_can_fall[] =
1340   {
1341     EL_ROCK,
1342     EL_BD_ROCK,
1343     EL_EMERALD,
1344     EL_BD_DIAMOND,
1345     EL_EMERALD_YELLOW,
1346     EL_EMERALD_RED,
1347     EL_EMERALD_PURPLE,
1348     EL_DIAMOND,
1349     EL_BOMB,
1350     EL_NUT,
1351     EL_AMOEBA_DROP,
1352     EL_QUICKSAND_FULL,
1353     EL_MAGIC_WALL_FULL,
1354     EL_BD_MAGIC_WALL_FULL,
1355     EL_TIME_ORB_FULL,
1356     EL_TIME_ORB_EMPTY,
1357     EL_SP_ZONK,
1358     EL_SP_INFOTRON,
1359     EL_SP_DISK_ORANGE,
1360     EL_PEARL,
1361     EL_CRYSTAL,
1362     EL_SPRING,
1363     EL_DX_SUPABOMB
1364   };
1365   static int ep_can_fall_num = SIZEOF_ARRAY_INT(ep_can_fall);
1366
1367   static int ep_can_smash[] =
1368   {
1369     EL_ROCK,
1370     EL_BD_ROCK,
1371     EL_EMERALD,
1372     EL_BD_DIAMOND,
1373     EL_EMERALD_YELLOW,
1374     EL_EMERALD_RED,
1375     EL_EMERALD_PURPLE,
1376     EL_DIAMOND,
1377     EL_KEY1,
1378     EL_KEY2,
1379     EL_KEY3,
1380     EL_KEY4,
1381     EL_EM_KEY1,
1382     EL_EM_KEY2,
1383     EL_EM_KEY3,
1384     EL_EM_KEY4,
1385     EL_BOMB,
1386     EL_NUT,
1387     EL_AMOEBA_DROP,
1388     EL_TIME_ORB_FULL,
1389     EL_TIME_ORB_EMPTY,
1390     EL_SP_ZONK,
1391     EL_SP_INFOTRON,
1392     EL_SP_DISK_ORANGE,
1393     EL_PEARL,
1394     EL_CRYSTAL,
1395     EL_SPRING,
1396     EL_DX_SUPABOMB
1397   };
1398   static int ep_can_smash_num = SIZEOF_ARRAY_INT(ep_can_smash);
1399
1400   static int ep_can_change[] =
1401   {
1402     EL_ROCK,
1403     EL_BD_ROCK,
1404     EL_EMERALD,
1405     EL_BD_DIAMOND,
1406     EL_EMERALD_YELLOW,
1407     EL_EMERALD_RED,
1408     EL_EMERALD_PURPLE,
1409     EL_DIAMOND
1410   };
1411   static int ep_can_change_num = SIZEOF_ARRAY_INT(ep_can_change);
1412
1413   static int ep_can_move[] =
1414   {
1415     EL_BUG,
1416     EL_SPACESHIP,
1417     EL_BD_BUTTERFLY,
1418     EL_BD_FIREFLY,
1419     EL_YAMYAM,
1420     EL_DARK_YAMYAM,
1421     EL_ROBOT,
1422     EL_PACMAN,
1423     EL_MOLE,
1424     EL_PENGUIN,
1425     EL_PIG,
1426     EL_DRAGON,
1427     EL_SATELLITE,
1428     EL_SP_SNIKSNAK,
1429     EL_SP_ELECTRON,
1430     EL_BALLOON,
1431     EL_SPRING
1432   };
1433   static int ep_can_move_num = SIZEOF_ARRAY_INT(ep_can_move);
1434
1435   static int ep_could_move[] =
1436   {
1437     EL_BUG_RIGHT,
1438     EL_BUG_UP,
1439     EL_BUG_LEFT,
1440     EL_BUG_DOWN,
1441     EL_SPACESHIP_RIGHT,
1442     EL_SPACESHIP_UP,
1443     EL_SPACESHIP_LEFT,
1444     EL_SPACESHIP_DOWN,
1445     EL_BD_BUTTERFLY_RIGHT,
1446     EL_BD_BUTTERFLY_UP,
1447     EL_BD_BUTTERFLY_LEFT,
1448     EL_BD_BUTTERFLY_DOWN,
1449     EL_BD_FIREFLY_RIGHT,
1450     EL_BD_FIREFLY_UP,
1451     EL_BD_FIREFLY_LEFT,
1452     EL_BD_FIREFLY_DOWN,
1453     EL_PACMAN_RIGHT,
1454     EL_PACMAN_UP,
1455     EL_PACMAN_LEFT,
1456     EL_PACMAN_DOWN
1457   };
1458   static int ep_could_move_num = SIZEOF_ARRAY_INT(ep_could_move);
1459
1460   static int ep_dont_touch[] =
1461   {
1462     EL_BUG,
1463     EL_SPACESHIP,
1464     EL_BD_BUTTERFLY,
1465     EL_BD_FIREFLY
1466   };
1467   static int ep_dont_touch_num = SIZEOF_ARRAY_INT(ep_dont_touch);
1468
1469   static int ep_dont_go_to[] =
1470   {
1471     EL_BUG,
1472     EL_SPACESHIP,
1473     EL_BD_BUTTERFLY,
1474     EL_BD_FIREFLY,
1475     EL_YAMYAM,
1476     EL_DARK_YAMYAM,
1477     EL_ROBOT,
1478     EL_PACMAN,
1479     EL_AMOEBA_DROP,
1480     EL_ACID,
1481     EL_SP_SNIKSNAK,
1482     EL_SP_ELECTRON,
1483     EL_SP_BUGGY_BASE_ACTIVE,
1484     EL_TRAP_ACTIVE,
1485     EL_LANDMINE
1486   };
1487   static int ep_dont_go_to_num = SIZEOF_ARRAY_INT(ep_dont_go_to);
1488
1489   static int ep_mampf2[] =
1490   {
1491     EL_SAND,
1492     EL_BUG,
1493     EL_SPACESHIP,
1494     EL_BD_BUTTERFLY,
1495     EL_BD_FIREFLY,
1496     EL_YAMYAM,
1497     EL_ROBOT,
1498     EL_PACMAN,
1499     EL_AMOEBA_DROP,
1500     EL_AMOEBA_DEAD,
1501     EL_AMOEBA_WET,
1502     EL_AMOEBA_DRY,
1503     EL_AMOEBA_FULL,
1504     EL_BD_AMOEBA,
1505     EL_EMERALD,
1506     EL_BD_DIAMOND,
1507     EL_EMERALD_YELLOW,
1508     EL_EMERALD_RED,
1509     EL_EMERALD_PURPLE,
1510     EL_DIAMOND,
1511     EL_PEARL,
1512     EL_CRYSTAL
1513   };
1514   static int ep_mampf2_num = SIZEOF_ARRAY_INT(ep_mampf2);
1515
1516   static int ep_bd_element[] =
1517   {
1518     EL_EMPTY,
1519     EL_SAND,
1520     EL_WALL_CRUMBLED,
1521     EL_BD_WALL,
1522     EL_ROCK,
1523     EL_BD_ROCK,
1524     EL_BD_DIAMOND,
1525     EL_BD_MAGIC_WALL,
1526     EL_EXIT_CLOSED,
1527     EL_EXIT_OPEN,
1528     EL_STEELWALL,
1529     EL_PLAYER1,
1530     EL_BD_FIREFLY,
1531     EL_BD_FIREFLY_1,
1532     EL_BD_FIREFLY_2,
1533     EL_BD_FIREFLY_3,
1534     EL_BD_FIREFLY_4,
1535     EL_BD_BUTTERFLY,
1536     EL_BD_BUTTERFLY_1,
1537     EL_BD_BUTTERFLY_2,
1538     EL_BD_BUTTERFLY_3,
1539     EL_BD_BUTTERFLY_4,
1540     EL_BD_AMOEBA,
1541     EL_CHAR_QUESTION
1542   };
1543   static int ep_bd_element_num = SIZEOF_ARRAY_INT(ep_bd_element);
1544
1545   static int ep_sb_element[] =
1546   {
1547     EL_EMPTY,
1548     EL_STEELWALL,
1549     EL_SOKOBAN_OBJECT,
1550     EL_SOKOBAN_FIELD_EMPTY,
1551     EL_SOKOBAN_FIELD_FULL,
1552     EL_PLAYER1,
1553     EL_INVISIBLE_STEELWALL
1554   };
1555   static int ep_sb_element_num = SIZEOF_ARRAY_INT(ep_sb_element);
1556
1557   static int ep_gem[] =
1558   {
1559     EL_EMERALD,
1560     EL_BD_DIAMOND,
1561     EL_EMERALD_YELLOW,
1562     EL_EMERALD_RED,
1563     EL_EMERALD_PURPLE,
1564     EL_DIAMOND
1565   };
1566   static int ep_gem_num = SIZEOF_ARRAY_INT(ep_gem);
1567
1568   static int ep_inactive[] =
1569   {
1570     EL_EMPTY,
1571     EL_SAND,
1572     EL_WALL,
1573     EL_BD_WALL,
1574     EL_WALL_CRUMBLED,
1575     EL_STEELWALL,
1576     EL_AMOEBA_DEAD,
1577     EL_QUICKSAND_EMPTY,
1578     EL_STONEBLOCK,
1579     EL_ROBOT_WHEEL,
1580     EL_KEY1,
1581     EL_KEY2,
1582     EL_KEY3,
1583     EL_KEY4,
1584     EL_EM_KEY1,
1585     EL_EM_KEY2,
1586     EL_EM_KEY3,
1587     EL_EM_KEY4,
1588     EL_GATE1,
1589     EL_GATE2,
1590     EL_GATE3,
1591     EL_GATE4,
1592     EL_GATE1_GRAY,
1593     EL_GATE2_GRAY,
1594     EL_GATE3_GRAY,
1595     EL_GATE4_GRAY,
1596     EL_EM_GATE1,
1597     EL_EM_GATE2,
1598     EL_EM_GATE3,
1599     EL_EM_GATE4,
1600     EL_EM_GATE1_GRAY,
1601     EL_EM_GATE2_GRAY,
1602     EL_EM_GATE3_GRAY,
1603     EL_EM_GATE4_GRAY,
1604     EL_DYNAMITE,
1605     EL_INVISIBLE_STEELWALL,
1606     EL_INVISIBLE_WALL,
1607     EL_INVISIBLE_SAND,
1608     EL_LAMP,
1609     EL_LAMP_ACTIVE,
1610     EL_WALL_EMERALD,
1611     EL_WALL_DIAMOND,
1612     EL_WALL_BD_DIAMOND,
1613     EL_WALL_EMERALD_YELLOW,
1614     EL_DYNABOMB_NR,
1615     EL_DYNABOMB_SZ,
1616     EL_DYNABOMB_XL,
1617     EL_SOKOBAN_OBJECT,
1618     EL_SOKOBAN_FIELD_EMPTY,
1619     EL_SOKOBAN_FIELD_FULL,
1620     EL_WALL_EMERALD_RED,
1621     EL_WALL_EMERALD_PURPLE,
1622     EL_ACIDPOOL_TOPLEFT,
1623     EL_ACIDPOOL_TOPRIGHT,
1624     EL_ACIDPOOL_BOTTOMLEFT,
1625     EL_ACIDPOOL_BOTTOM,
1626     EL_ACIDPOOL_BOTTOMRIGHT,
1627     EL_MAGIC_WALL,
1628     EL_MAGIC_WALL_DEAD,
1629     EL_BD_MAGIC_WALL,
1630     EL_BD_MAGIC_WALL_DEAD,
1631     EL_AMOEBA_TO_DIAMOND,
1632     EL_BLOCKED,
1633     EL_SP_EMPTY,
1634     EL_SP_BASE,
1635     EL_SP_PORT1_RIGHT,
1636     EL_SP_PORT1_DOWN,
1637     EL_SP_PORT1_LEFT,
1638     EL_SP_PORT1_UP,
1639     EL_SP_PORT2_RIGHT,
1640     EL_SP_PORT2_DOWN,
1641     EL_SP_PORT2_LEFT,
1642     EL_SP_PORT2_UP,
1643     EL_SP_PORT_X,
1644     EL_SP_PORT_Y,
1645     EL_SP_PORT_XY,
1646     EL_SP_DISK_RED,
1647     EL_SP_DISK_YELLOW,
1648     EL_SP_CHIP_SINGLE,
1649     EL_SP_CHIP_LEFT,
1650     EL_SP_CHIP_RIGHT,
1651     EL_SP_CHIP_UPPER,
1652     EL_SP_CHIP_LOWER,
1653     EL_SP_HARD_GRAY,
1654     EL_SP_HARD_GREEN,
1655     EL_SP_HARD_BLUE,
1656     EL_SP_HARD_RED,
1657     EL_SP_HARD_YELLOW,
1658     EL_SP_HARD_BASE1,
1659     EL_SP_HARD_BASE2,
1660     EL_SP_HARD_BASE3,
1661     EL_SP_HARD_BASE4,
1662     EL_SP_HARD_BASE5,
1663     EL_SP_HARD_BASE6,
1664     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1665     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1666     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1667     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1668     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1669     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1670     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1671     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1672     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1673     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1674     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1675     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1676     EL_SIGN_EXCLAMATION,
1677     EL_SIGN_RADIOACTIVITY,
1678     EL_SIGN_STOP,
1679     EL_SIGN_WHEELCHAIR,
1680     EL_SIGN_PARKING,
1681     EL_SIGN_ONEWAY,
1682     EL_SIGN_HEART,
1683     EL_SIGN_TRIANGLE,
1684     EL_SIGN_ROUND,
1685     EL_SIGN_EXIT,
1686     EL_SIGN_YINYANG,
1687     EL_SIGN_OTHER,
1688     EL_STEELWALL_SLANTED,
1689     EL_EMC_STEELWALL1,
1690     EL_EMC_STEELWALL2,
1691     EL_EMC_STEELWALL3,
1692     EL_EMC_STEELWALL4,
1693     EL_EMC_WALL_PILLAR_UPPER,
1694     EL_EMC_WALL_PILLAR_MIDDLE,
1695     EL_EMC_WALL_PILLAR_LOWER,
1696     EL_EMC_WALL4,
1697     EL_EMC_WALL5,
1698     EL_EMC_WALL6,
1699     EL_EMC_WALL7,
1700     EL_EMC_WALL8
1701   };
1702   static int ep_inactive_num = SIZEOF_ARRAY_INT(ep_inactive);
1703
1704   static int ep_explosive[] =
1705   {
1706     EL_BOMB,
1707     EL_DYNAMITE_ACTIVE,
1708     EL_DYNAMITE,
1709     EL_DYNABOMB_PLAYER1_ACTIVE,
1710     EL_DYNABOMB_PLAYER2_ACTIVE,
1711     EL_DYNABOMB_PLAYER3_ACTIVE,
1712     EL_DYNABOMB_PLAYER4_ACTIVE,
1713     EL_DYNABOMB_NR,
1714     EL_DYNABOMB_SZ,
1715     EL_DYNABOMB_XL,
1716     EL_BUG,
1717     EL_MOLE,
1718     EL_PENGUIN,
1719     EL_PIG,
1720     EL_DRAGON,
1721     EL_SATELLITE,
1722     EL_SP_DISK_RED,
1723     EL_SP_DISK_ORANGE,
1724     EL_SP_DISK_YELLOW,
1725     EL_SP_SNIKSNAK,
1726     EL_SP_ELECTRON,
1727     EL_DX_SUPABOMB
1728   };
1729   static int ep_explosive_num = SIZEOF_ARRAY_INT(ep_explosive);
1730
1731   static int ep_mampf3[] =
1732   {
1733     EL_EMERALD,
1734     EL_BD_DIAMOND,
1735     EL_EMERALD_YELLOW,
1736     EL_EMERALD_RED,
1737     EL_EMERALD_PURPLE,
1738     EL_DIAMOND,
1739     EL_PEARL,
1740     EL_CRYSTAL
1741   };
1742   static int ep_mampf3_num = SIZEOF_ARRAY_INT(ep_mampf3);
1743
1744   static int ep_pushable[] =
1745   {
1746     EL_ROCK,
1747     EL_BD_ROCK,
1748     EL_BOMB,
1749     EL_NUT,
1750     EL_TIME_ORB_EMPTY,
1751     EL_SOKOBAN_FIELD_FULL,
1752     EL_SOKOBAN_OBJECT,
1753     EL_SATELLITE,
1754     EL_SP_ZONK,
1755     EL_SP_DISK_ORANGE,
1756     EL_SP_DISK_YELLOW,
1757     EL_BALLOON,
1758     EL_SPRING,
1759     EL_DX_SUPABOMB
1760   };
1761   static int ep_pushable_num = SIZEOF_ARRAY_INT(ep_pushable);
1762
1763   static int ep_player[] =
1764   {
1765     EL_PLAYER1,
1766     EL_PLAYER2,
1767     EL_PLAYER3,
1768     EL_PLAYER4
1769   };
1770   static int ep_player_num = SIZEOF_ARRAY_INT(ep_player);
1771
1772   static int ep_has_content[] =
1773   {
1774     EL_YAMYAM,
1775     EL_AMOEBA_WET,
1776     EL_AMOEBA_DRY,
1777     EL_AMOEBA_FULL,
1778     EL_BD_AMOEBA
1779   };
1780   static int ep_has_content_num = SIZEOF_ARRAY_INT(ep_has_content);
1781
1782   static int ep_eatable[] =
1783   {
1784     EL_SAND,
1785     EL_SP_BASE,
1786     EL_SP_BUGGY_BASE,
1787     EL_TRAP,
1788     EL_INVISIBLE_SAND,
1789     EL_INVISIBLE_SAND_ACTIVE
1790   };
1791   static int ep_eatable_num = SIZEOF_ARRAY_INT(ep_eatable);
1792
1793   static int ep_sp_element[] =
1794   {
1795     EL_SP_EMPTY,
1796     EL_SP_ZONK,
1797     EL_SP_BASE,
1798     EL_SP_MURPHY,
1799     EL_SP_INFOTRON,
1800     EL_SP_CHIP_SINGLE,
1801     EL_SP_HARD_GRAY,
1802     EL_SP_EXIT_CLOSED,
1803     EL_SP_EXIT_OPEN,
1804     EL_SP_DISK_ORANGE,
1805     EL_SP_PORT1_RIGHT,
1806     EL_SP_PORT1_DOWN,
1807     EL_SP_PORT1_LEFT,
1808     EL_SP_PORT1_UP,
1809     EL_SP_PORT2_RIGHT,
1810     EL_SP_PORT2_DOWN,
1811     EL_SP_PORT2_LEFT,
1812     EL_SP_PORT2_UP,
1813     EL_SP_SNIKSNAK,
1814     EL_SP_DISK_YELLOW,
1815     EL_SP_TERMINAL,
1816     EL_SP_DISK_RED,
1817     EL_SP_PORT_Y,
1818     EL_SP_PORT_X,
1819     EL_SP_PORT_XY,
1820     EL_SP_ELECTRON,
1821     EL_SP_BUGGY_BASE,
1822     EL_SP_CHIP_LEFT,
1823     EL_SP_CHIP_RIGHT,
1824     EL_SP_HARD_BASE1,
1825     EL_SP_HARD_GREEN,
1826     EL_SP_HARD_BLUE,
1827     EL_SP_HARD_RED,
1828     EL_SP_HARD_YELLOW,
1829     EL_SP_HARD_BASE2,
1830     EL_SP_HARD_BASE3,
1831     EL_SP_HARD_BASE4,
1832     EL_SP_HARD_BASE5,
1833     EL_SP_HARD_BASE6,
1834     EL_SP_CHIP_UPPER,
1835     EL_SP_CHIP_LOWER,
1836     /* additional elements that appeared in newer Supaplex levels */
1837     EL_INVISIBLE_WALL,
1838     /* more than one murphy in a level results in an inactive clone */
1839     EL_SP_MURPHY_CLONE
1840   };
1841   static int ep_sp_element_num = SIZEOF_ARRAY_INT(ep_sp_element);
1842
1843   static int ep_quick_gate[] =
1844   {
1845     EL_EM_GATE1,
1846     EL_EM_GATE2,
1847     EL_EM_GATE3,
1848     EL_EM_GATE4,
1849     EL_EM_GATE1_GRAY,
1850     EL_EM_GATE2_GRAY,
1851     EL_EM_GATE3_GRAY,
1852     EL_EM_GATE4_GRAY,
1853     EL_SP_PORT1_LEFT,
1854     EL_SP_PORT2_LEFT,
1855     EL_SP_PORT1_RIGHT,
1856     EL_SP_PORT2_RIGHT,
1857     EL_SP_PORT1_UP,
1858     EL_SP_PORT2_UP,
1859     EL_SP_PORT1_DOWN,
1860     EL_SP_PORT2_DOWN,
1861     EL_SP_PORT_X,
1862     EL_SP_PORT_Y,
1863     EL_SP_PORT_XY,
1864     EL_SWITCHGATE_OPEN,
1865     EL_TIMEGATE_OPEN
1866   };
1867   static int ep_quick_gate_num = SIZEOF_ARRAY_INT(ep_quick_gate);
1868
1869   static int ep_over_player[] =
1870   {
1871     EL_SP_PORT1_LEFT,
1872     EL_SP_PORT2_LEFT,
1873     EL_SP_PORT1_RIGHT,
1874     EL_SP_PORT2_RIGHT,
1875     EL_SP_PORT1_UP,
1876     EL_SP_PORT2_UP,
1877     EL_SP_PORT1_DOWN,
1878     EL_SP_PORT2_DOWN,
1879     EL_SP_PORT_X,
1880     EL_SP_PORT_Y,
1881     EL_SP_PORT_XY,
1882     EL_TUBE_ALL,
1883     EL_TUBE_VERTICAL,
1884     EL_TUBE_HORIZONTAL,
1885     EL_TUBE_VERTICAL_LEFT,
1886     EL_TUBE_VERTICAL_RIGHT,
1887     EL_TUBE_HORIZONTAL_UP,
1888     EL_TUBE_HORIZONTAL_DOWN,
1889     EL_TUBE_LEFT_UP,
1890     EL_TUBE_LEFT_DOWN,
1891     EL_TUBE_RIGHT_UP,
1892     EL_TUBE_RIGHT_DOWN
1893   };
1894   static int ep_over_player_num = SIZEOF_ARRAY_INT(ep_over_player);
1895
1896   static int ep_active_bomb[] =
1897   {
1898     EL_DYNAMITE_ACTIVE,
1899     EL_DYNABOMB_PLAYER1_ACTIVE,
1900     EL_DYNABOMB_PLAYER2_ACTIVE,
1901     EL_DYNABOMB_PLAYER3_ACTIVE,
1902     EL_DYNABOMB_PLAYER4_ACTIVE
1903   };
1904   static int ep_active_bomb_num = SIZEOF_ARRAY_INT(ep_active_bomb);
1905
1906   static int ep_belt[] =
1907   {
1908     EL_CONVEYOR_BELT1_LEFT,
1909     EL_CONVEYOR_BELT1_MIDDLE,
1910     EL_CONVEYOR_BELT1_RIGHT,
1911     EL_CONVEYOR_BELT2_LEFT,
1912     EL_CONVEYOR_BELT2_MIDDLE,
1913     EL_CONVEYOR_BELT2_RIGHT,
1914     EL_CONVEYOR_BELT3_LEFT,
1915     EL_CONVEYOR_BELT3_MIDDLE,
1916     EL_CONVEYOR_BELT3_RIGHT,
1917     EL_CONVEYOR_BELT4_LEFT,
1918     EL_CONVEYOR_BELT4_MIDDLE,
1919     EL_CONVEYOR_BELT4_RIGHT,
1920   };
1921   static int ep_belt_num = SIZEOF_ARRAY_INT(ep_belt);
1922
1923   static int ep_belt_active[] =
1924   {
1925     EL_CONVEYOR_BELT1_LEFT_ACTIVE,
1926     EL_CONVEYOR_BELT1_MIDDLE_ACTIVE,
1927     EL_CONVEYOR_BELT1_RIGHT_ACTIVE,
1928     EL_CONVEYOR_BELT2_LEFT_ACTIVE,
1929     EL_CONVEYOR_BELT2_MIDDLE_ACTIVE,
1930     EL_CONVEYOR_BELT2_RIGHT_ACTIVE,
1931     EL_CONVEYOR_BELT3_LEFT_ACTIVE,
1932     EL_CONVEYOR_BELT3_MIDDLE_ACTIVE,
1933     EL_CONVEYOR_BELT3_RIGHT_ACTIVE,
1934     EL_CONVEYOR_BELT4_LEFT_ACTIVE,
1935     EL_CONVEYOR_BELT4_MIDDLE_ACTIVE,
1936     EL_CONVEYOR_BELT4_RIGHT_ACTIVE,
1937   };
1938   static int ep_belt_active_num = SIZEOF_ARRAY_INT(ep_belt_active);
1939
1940   static int ep_belt_switch[] =
1941   {
1942     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1943     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1944     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1945     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1946     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1947     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1948     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1949     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1950     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1951     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1952     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1953     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1954   };
1955   static int ep_belt_switch_num = SIZEOF_ARRAY_INT(ep_belt_switch);
1956
1957   static int ep_tube[] =
1958   {
1959     EL_TUBE_ALL,
1960     EL_TUBE_VERTICAL,
1961     EL_TUBE_HORIZONTAL,
1962     EL_TUBE_VERTICAL_LEFT,
1963     EL_TUBE_VERTICAL_RIGHT,
1964     EL_TUBE_HORIZONTAL_UP,
1965     EL_TUBE_HORIZONTAL_DOWN,
1966     EL_TUBE_LEFT_UP,
1967     EL_TUBE_LEFT_DOWN,
1968     EL_TUBE_RIGHT_UP,
1969     EL_TUBE_RIGHT_DOWN
1970   };
1971   static int ep_tube_num = SIZEOF_ARRAY_INT(ep_tube);
1972
1973   static long ep1_bit[] =
1974   {
1975     EP_BIT_AMOEBALIVE,
1976     EP_BIT_AMOEBOID,
1977     EP_BIT_SCHLUESSEL,
1978     EP_BIT_PFORTE,
1979     EP_BIT_SOLID,
1980     EP_BIT_MASSIVE,
1981     EP_BIT_SLIPPERY,
1982     EP_BIT_ENEMY,
1983     EP_BIT_MAUER,
1984     EP_BIT_CAN_FALL,
1985     EP_BIT_CAN_SMASH,
1986     EP_BIT_CAN_CHANGE,
1987     EP_BIT_CAN_MOVE,
1988     EP_BIT_COULD_MOVE,
1989     EP_BIT_DONT_TOUCH,
1990     EP_BIT_DONT_GO_TO,
1991     EP_BIT_MAMPF2,
1992     EP_BIT_BD_ELEMENT,
1993     EP_BIT_SB_ELEMENT,
1994     EP_BIT_GEM,
1995     EP_BIT_INACTIVE,
1996     EP_BIT_EXPLOSIVE,
1997     EP_BIT_MAMPF3,
1998     EP_BIT_PUSHABLE,
1999     EP_BIT_PLAYER,
2000     EP_BIT_HAS_CONTENT,
2001     EP_BIT_EATABLE,
2002     EP_BIT_SP_ELEMENT,
2003     EP_BIT_QUICK_GATE,
2004     EP_BIT_OVER_PLAYER,
2005     EP_BIT_ACTIVE_BOMB
2006   };
2007   static long ep2_bit[] =
2008   {
2009     EP_BIT_BELT,
2010     EP_BIT_BELT_ACTIVE,
2011     EP_BIT_BELT_SWITCH,
2012     EP_BIT_TUBE
2013   };
2014   static int *ep1_array[] =
2015   {
2016     ep_amoebalive,
2017     ep_amoeboid,
2018     ep_schluessel,
2019     ep_pforte,
2020     ep_solid,
2021     ep_massive,
2022     ep_slippery,
2023     ep_enemy,
2024     ep_mauer,
2025     ep_can_fall,
2026     ep_can_smash,
2027     ep_can_change,
2028     ep_can_move,
2029     ep_could_move,
2030     ep_dont_touch,
2031     ep_dont_go_to,
2032     ep_mampf2,
2033     ep_bd_element,
2034     ep_sb_element,
2035     ep_gem,
2036     ep_inactive,
2037     ep_explosive,
2038     ep_mampf3,
2039     ep_pushable,
2040     ep_player,
2041     ep_has_content,
2042     ep_eatable,
2043     ep_sp_element,
2044     ep_quick_gate,
2045     ep_over_player,
2046     ep_active_bomb
2047   };
2048   static int *ep2_array[] =
2049   {
2050     ep_belt,
2051     ep_belt_active,
2052     ep_belt_switch,
2053     ep_tube
2054   };
2055   static int *ep1_num[] =
2056   {
2057     &ep_amoebalive_num,
2058     &ep_amoeboid_num,
2059     &ep_schluessel_num,
2060     &ep_pforte_num,
2061     &ep_solid_num,
2062     &ep_massive_num,
2063     &ep_slippery_num,
2064     &ep_enemy_num,
2065     &ep_mauer_num,
2066     &ep_can_fall_num,
2067     &ep_can_smash_num,
2068     &ep_can_change_num,
2069     &ep_can_move_num,
2070     &ep_could_move_num,
2071     &ep_dont_touch_num,
2072     &ep_dont_go_to_num,
2073     &ep_mampf2_num,
2074     &ep_bd_element_num,
2075     &ep_sb_element_num,
2076     &ep_gem_num,
2077     &ep_inactive_num,
2078     &ep_explosive_num,
2079     &ep_mampf3_num,
2080     &ep_pushable_num,
2081     &ep_player_num,
2082     &ep_has_content_num,
2083     &ep_eatable_num,
2084     &ep_sp_element_num,
2085     &ep_quick_gate_num,
2086     &ep_over_player_num,
2087     &ep_active_bomb_num
2088   };
2089   static int *ep2_num[] =
2090   {
2091     &ep_belt_num,
2092     &ep_belt_active_num,
2093     &ep_belt_switch_num,
2094     &ep_tube_num
2095   };
2096   static int num_properties1 = SIZEOF_ARRAY(ep1_num, int *);
2097   static int num_properties2 = SIZEOF_ARRAY(ep2_num, int *);
2098
2099   for (i=0; i<MAX_ELEMENTS; i++)
2100   {
2101     Elementeigenschaften1[i] = 0;
2102     Elementeigenschaften2[i] = 0;
2103   }
2104
2105   for (i=0; i<num_properties1; i++)
2106     for (j=0; j<*(ep1_num[i]); j++)
2107       Elementeigenschaften1[(ep1_array[i])[j]] |= ep1_bit[i];
2108   for (i=0; i<num_properties2; i++)
2109     for (j=0; j<*(ep2_num[i]); j++)
2110       Elementeigenschaften2[(ep2_array[i])[j]] |= ep2_bit[i];
2111
2112   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
2113     Elementeigenschaften1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
2114 }
2115
2116 void Execute_Command(char *command)
2117 {
2118   if (strcmp(command, "print graphicsinfo.conf") == 0)
2119   {
2120     int i;
2121
2122     printf("# You can configure additional/alternative image files here.\n");
2123     printf("# (The images below are default and therefore commented out.)\n");
2124     printf("\n");
2125     printf("%s\n", getFormattedSetupEntry("name", "Classic Graphics"));
2126     printf("\n");
2127     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2128     printf("\n");
2129
2130     for (i=0; image_config[i].token != NULL; i++)
2131       printf("# %s\n",
2132              getFormattedSetupEntry(image_config[i].token,
2133                                     image_config[i].value));
2134
2135     exit(0);
2136   }
2137   else if (strcmp(command, "print soundsinfo.conf") == 0)
2138   {
2139     int i;
2140
2141     printf("# You can configure additional/alternative sound files here.\n");
2142     printf("# (The sounds below are default and therefore commented out.)\n");
2143     printf("\n");
2144     printf("%s\n", getFormattedSetupEntry("name", "Classic Sounds"));
2145     printf("\n");
2146     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2147     printf("\n");
2148
2149     for (i=0; sound_config[i].token != NULL; i++)
2150       printf("# %s\n",
2151              getFormattedSetupEntry(sound_config[i].token,
2152                                     sound_config[i].value));
2153
2154     exit(0);
2155   }
2156   else if (strcmp(command, "print musicinfo.conf") == 0)
2157   {
2158     printf("# (Currently only \"name\" and \"sort_priority\" recognized.)\n");
2159     printf("\n");
2160     printf("%s\n", getFormattedSetupEntry("name", "Classic Music"));
2161     printf("\n");
2162     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2163
2164     exit(0);
2165   }
2166   else if (strncmp(command, "dump tape ", 10) == 0)
2167   {
2168     char *filename = &command[10];
2169
2170     if (access(filename, F_OK) != 0)
2171       Error(ERR_EXIT, "cannot open file '%s'", filename);
2172
2173     LoadTapeFromFilename(filename);
2174     DumpTape(&tape);
2175
2176     exit(0);
2177   }
2178   else if (strncmp(command, "autoplay ", 9) == 0)
2179   {
2180     char *str_copy = getStringCopy(&command[9]);
2181     char *str_ptr = strchr(str_copy, ' ');
2182
2183     global.autoplay_leveldir = str_copy;
2184     global.autoplay_level_nr = -1;
2185
2186     if (str_ptr != NULL)
2187     {
2188       *str_ptr++ = '\0';                        /* terminate leveldir string */
2189       global.autoplay_level_nr = atoi(str_ptr); /* get level_nr value */
2190     }
2191   }
2192   else
2193   {
2194     Error(ERR_EXIT_HELP, "unrecognized command '%s'", command);
2195   }
2196 }
2197
2198 void CloseAllAndExit(int exit_value)
2199 {
2200   StopSounds();
2201   FreeAllSounds();
2202   FreeAllMusic();
2203   CloseAudio();         /* called after freeing sounds (needed for SDL) */
2204
2205   FreeAllImages();
2206   FreeTileClipmasks();
2207
2208   if (bitmap_font_initial)
2209     FreeBitmap(bitmap_font_initial);
2210
2211   CloseVideoDisplay();
2212   ClosePlatformDependantStuff();
2213
2214   exit(exit_value);
2215 }