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_FONT_BIG].bitmap,
 219                new_graphic_info[IMG_FONT_MEDIUM].bitmap,
 220                new_graphic_info[IMG_FONT_SMALL].bitmap,
 221                new_graphic_info[IMG_FONT_EM].bitmap);
 222
 223   SetMainBackgroundImage(IMG_BACKGROUND_DEFAULT);
 224   SetDoorBackgroundImage(IMG_BACKGROUND_DOOR);
 225
 226   InitGadgets();
 227   InitToons();
 228 }
 229
 230 static void InitImages()
 231 {
 232   InitImageList(image_config, image_config_suffix, NUM_IMAGE_FILES);
 233
 234   ReinitializeGraphics();
 235 }
 236
 237 static void InitMixer()
 238 {
 239   OpenAudio();
 240
 241   InitSoundList(sound_config, sound_config_suffix, NUM_SOUND_FILES);
 242
 243   StartMixer();
 244 }
 245
 246 static void InitSound()
 247 {
 248   /* load custom sounds and music */
 249   InitReloadSounds(artwork.snd_current->identifier);
 250   InitReloadMusic(artwork.mus_current->identifier);
 251
 252   InitSoundInfo();
 253 }
 254
 255 static void InitTileClipmasks()
 256 {
 257 #if defined(TARGET_X11)
 258   XGCValues clip_gc_values;
 259   unsigned long clip_gc_valuemask;
 260
 261 #if defined(TARGET_X11_NATIVE)
 262
 263 #if 0
 264   GC copy_clipmask_gc;
 265
 266   static struct
 267   {
 268     int start;
 269     int count;
 270   }
 271   tile_needs_clipping[] =
 272   {
 273     { GFX_SPIELER1_UP, 4 },
 274     { GFX_SPIELER1_DOWN, 4 },
 275     { GFX_SPIELER1_LEFT, 4 },
 276     { GFX_SPIELER1_RIGHT, 4 },
 277     { GFX_SPIELER1_PUSH_LEFT, 4 },
 278     { GFX_SPIELER1_PUSH_RIGHT, 4 },
 279     { GFX_SPIELER2_UP, 4 },
 280     { GFX_SPIELER2_DOWN, 4 },
 281     { GFX_SPIELER2_LEFT, 4 },
 282     { GFX_SPIELER2_RIGHT, 4 },
 283     { GFX_SPIELER2_PUSH_LEFT, 4 },
 284     { GFX_SPIELER2_PUSH_RIGHT, 4 },
 285     { GFX_SPIELER3_UP, 4 },
 286     { GFX_SPIELER3_DOWN, 4 },
 287     { GFX_SPIELER3_LEFT, 4 },
 288     { GFX_SPIELER3_RIGHT, 4 },
 289     { GFX_SPIELER3_PUSH_LEFT, 4 },
 290     { GFX_SPIELER3_PUSH_RIGHT, 4 },
 291     { GFX_SPIELER4_UP, 4 },
 292     { GFX_SPIELER4_DOWN, 4 },
 293     { GFX_SPIELER4_LEFT, 4 },
 294     { GFX_SPIELER4_RIGHT, 4 },
 295     { GFX_SPIELER4_PUSH_LEFT, 4 },
 296     { GFX_SPIELER4_PUSH_RIGHT, 4 },
 297     { GFX_SP_MURPHY, 1 },
 298     { GFX_MURPHY_GO_LEFT, 3 },
 299     { GFX_MURPHY_GO_RIGHT, 3 },
 300     { GFX_MURPHY_SNAP_UP, 1 },
 301     { GFX_MURPHY_SNAP_DOWN, 1 },
 302     { GFX_MURPHY_SNAP_RIGHT, 1 },
 303     { GFX_MURPHY_SNAP_LEFT, 1 },
 304     { GFX_MURPHY_PUSH_RIGHT, 1 },
 305     { GFX_MURPHY_PUSH_LEFT, 1 },
 306     { GFX_GEBLUBBER, 4 },
 307     { GFX_DYNAMIT, 7 },
 308     { GFX_DYNABOMB, 4 },
 309     { GFX_EXPLOSION, 8 },
 310     { GFX_SOKOBAN_OBJEKT, 1 },
 311     { GFX_FUNKELN_BLAU, 3 },
 312     { GFX_FUNKELN_WEISS, 3 },
 313     { GFX2_SHIELD_PASSIVE, 3 },
 314     { GFX2_SHIELD_ACTIVE, 3 },
 315     { -1, 0 }
 316   };
 317 #endif
 318
 319 #endif /* TARGET_X11_NATIVE */
 320 #endif /* TARGET_X11 */
 321
 322   int i;
 323
 324   /* initialize pixmap array for special X11 tile clipping to Pixmap 'None' */
 325   for (i=0; i<NUM_TILES; i++)
 326     tile_clipmask[i] = None;
 327
 328 #if defined(TARGET_X11)
 329   /* This stuff is needed because X11 (XSetClipOrigin(), to be precise) is
 330      often very slow when preparing a masked XCopyArea() for big Pixmaps.
 331      To prevent this, create small (tile-sized) mask Pixmaps which will then
 332      be set much faster with XSetClipOrigin() and speed things up a lot. */
 333
 334   clip_gc_values.graphics_exposures = False;
 335   clip_gc_valuemask = GCGraphicsExposures;
 336   tile_clip_gc = XCreateGC(display, window->drawable,
 337                            clip_gc_valuemask, &clip_gc_values);
 338
 339 #if 0
 340   for (i=0; i<NUM_BITMAPS; i++)
 341   {
 342     if (pix[i]->clip_mask)
 343     {
 344       clip_gc_values.graphics_exposures = False;
 345       clip_gc_values.clip_mask = pix[i]->clip_mask;
 346       clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
 347       pix[i]->stored_clip_gc = XCreateGC(display, window->drawable,
 348                                          clip_gc_valuemask, &clip_gc_values);
 349     }
 350   }
 351 #endif
 352
 353 #if defined(TARGET_X11_NATIVE)
 354
 355 #if 0
 356   /* create graphic context structures needed for clipping */
 357   clip_gc_values.graphics_exposures = False;
 358   clip_gc_valuemask = GCGraphicsExposures;
 359   copy_clipmask_gc = XCreateGC(display, pix[PIX_BACK]->clip_mask,
 360                                clip_gc_valuemask, &clip_gc_values);
 361
 362   /* create only those clipping Pixmaps we really need */
 363   for (i=0; tile_needs_clipping[i].start>=0; i++)
 364   {
 365     int j;
 366
 367     for (j=0; j<tile_needs_clipping[i].count; j++)
 368     {
 369       int tile = tile_needs_clipping[i].start + j;
 370       int graphic = tile;
 371       int src_x, src_y;
 372       Bitmap *src_bitmap;
 373       Pixmap src_pixmap;
 374
 375       getGraphicSource(graphic, &src_bitmap, &src_x, &src_y);
 376       src_pixmap = src_bitmap->clip_mask;
 377
 378       tile_clipmask[tile] = XCreatePixmap(display, window->drawable,
 379                                           TILEX, TILEY, 1);
 380
 381       XCopyArea(display, src_pixmap, tile_clipmask[tile], copy_clipmask_gc,
 382                 src_x, src_y, TILEX, TILEY, 0, 0);
 383     }
 384   }
 385
 386   XFreeGC(display, copy_clipmask_gc);
 387 #endif
 388
 389 #endif /* TARGET_X11_NATIVE */
 390 #endif /* TARGET_X11 */
 391 }
 392
 393 void FreeTileClipmasks()
 394 {
 395 #if defined(TARGET_X11)
 396   int i;
 397
 398   for (i=0; i<NUM_TILES; i++)
 399   {
 400     if (tile_clipmask[i] != None)
 401     {
 402       XFreePixmap(display, tile_clipmask[i]);
 403       tile_clipmask[i] = None;
 404     }
 405   }
 406
 407   if (tile_clip_gc)
 408     XFreeGC(display, tile_clip_gc);
 409   tile_clip_gc = None;
 410
 411 #if 0
 412   for (i=0; i<NUM_BITMAPS; i++)
 413   {
 414     if (pix[i] != NULL && pix[i]->stored_clip_gc)
 415     {
 416       XFreeGC(display, pix[i]->stored_clip_gc);
 417       pix[i]->stored_clip_gc = None;
 418     }
 419   }
 420 #endif
 421
 422 #endif /* TARGET_X11 */
 423 }
 424
 425 void InitGfx()
 426 {
 427 #if 0
 428   int i;
 429 #endif
 430
 431   /* initialize screen properties */
 432   InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
 433                    REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 434   InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
 435   InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
 436   InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
 437
 438   /* create additional image buffers for double-buffering */
 439   bitmap_db_field = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
 440   bitmap_db_door  = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
 441
 442 #if 0
 443   pix[PIX_FONT_SMALL] = LoadCustomImage(image_filename[PIX_FONT_SMALL]);
 444
 445   InitFontInfo(NULL, NULL, pix[PIX_FONT_SMALL], NULL);
 446 #else
 447   bitmap_font_initial = LoadCustomImage(image_filename[PIX_FONT_SMALL]);
 448
 449   InitFontInfo(bitmap_font_initial, NULL, NULL, NULL, NULL);
 450 #endif
 451
 452   DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
 453   DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
 454
 455   DrawInitText("Loading graphics:", 120, FC_GREEN);
 456
 457 #if 0
 458   for (i=0; i<NUM_PICTURES; i++)
 459   {
 460 #if 0
 461     if (i != PIX_FONT_SMALL)
 462 #endif
 463     {
 464       DrawInitText(image_filename[i], 150, FC_YELLOW);
 465
 466       pix[i] = LoadCustomImage(image_filename[i]);
 467     }
 468   }
 469 #endif
 470
 471 #if 0
 472   InitFontInfo(pix[PIX_FONT_BIG], pix[PIX_FONT_MEDIUM], pix[PIX_FONT_SMALL],
 473                pix[PIX_FONT_EM]);
 474 #endif
 475
 476   InitTileClipmasks();
 477 }
 478
 479 void InitGfxBackground()
 480 {
 481   int x, y;
 482
 483   drawto = backbuffer;
 484   fieldbuffer = bitmap_db_field;
 485   SetDrawtoField(DRAW_BACKBUFFER);
 486
 487   BlitBitmap(new_graphic_info[IMG_GLOBAL_BORDER].bitmap, backbuffer,
 488              0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 489   ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 490   ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
 491
 492   for (x=0; x<MAX_BUF_XSIZE; x++)
 493     for (y=0; y<MAX_BUF_YSIZE; y++)
 494       redraw[x][y] = 0;
 495   redraw_tiles = 0;
 496   redraw_mask = REDRAW_ALL;
 497 }
 498
 499 void ReloadCustomArtwork()
 500 {
 501   static char *leveldir_current_identifier = NULL;
 502   static boolean last_override_level_graphics = FALSE;
 503   static boolean last_override_level_sounds = FALSE;
 504   static boolean last_override_level_music = FALSE;
 505   /* identifier for new artwork; default: artwork configured in setup */
 506   char *gfx_new_identifier = artwork.gfx_current->identifier;
 507   char *snd_new_identifier = artwork.snd_current->identifier;
 508   char *mus_new_identifier = artwork.mus_current->identifier;
 509   boolean redraw_screen = FALSE;
 510
 511   if (leveldir_current_identifier == NULL)
 512     leveldir_current_identifier = leveldir_current->identifier;
 513
 514 #if 0
 515   printf("CURRENT GFX: '%s' ['%s']\n", artwork.gfx_current->identifier,
 516          leveldir_current->graphics_set);
 517   printf("CURRENT LEV: '%s' / '%s'\n", leveldir_current_identifier,
 518          leveldir_current->identifier);
 519 #endif
 520
 521 #if 0
 522   printf("graphics --> '%s' ('%s')\n",
 523          artwork.gfx_current_identifier, artwork.gfx_current->filename);
 524   printf("sounds   --> '%s' ('%s')\n",
 525          artwork.snd_current_identifier, artwork.snd_current->filename);
 526   printf("music    --> '%s' ('%s')\n",
 527          artwork.mus_current_identifier, artwork.mus_current->filename);
 528 #endif
 529
 530   /* leveldir_current may be invalid (level group, parent link) */
 531   if (!validLevelSeries(leveldir_current))
 532     return;
 533
 534 #if 0
 535   printf("--> '%s'\n", artwork.gfx_current_identifier);
 536 #endif
 537
 538   /* when a new level series was selected, check if there was a change
 539      in custom artwork stored in level series directory */
 540   if (leveldir_current_identifier != leveldir_current->identifier)
 541   {
 542     char *identifier_old = leveldir_current_identifier;
 543     char *identifier_new = leveldir_current->identifier;
 544
 545     if (getTreeInfoFromIdentifier(artwork.gfx_first, identifier_old) !=
 546         getTreeInfoFromIdentifier(artwork.gfx_first, identifier_new))
 547       gfx_new_identifier = identifier_new;
 548     if (getTreeInfoFromIdentifier(artwork.snd_first, identifier_old) !=
 549         getTreeInfoFromIdentifier(artwork.snd_first, identifier_new))
 550       snd_new_identifier = identifier_new;
 551     if (getTreeInfoFromIdentifier(artwork.mus_first, identifier_new) !=
 552         getTreeInfoFromIdentifier(artwork.mus_first, identifier_new))
 553       mus_new_identifier = identifier_new;
 554
 555     leveldir_current_identifier = leveldir_current->identifier;
 556   }
 557
 558   /* custom level artwork configured in level series configuration file
 559      always overrides custom level artwork stored in level series directory
 560      and (level independant) custom artwork configured in setup menue */
 561   if (leveldir_current->graphics_set != NULL)
 562     gfx_new_identifier = leveldir_current->graphics_set;
 563   if (leveldir_current->sounds_set != NULL)
 564     snd_new_identifier = leveldir_current->sounds_set;
 565   if (leveldir_current->music_set != NULL)
 566     mus_new_identifier = leveldir_current->music_set;
 567
 568   if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
 569       last_override_level_graphics != setup.override_level_graphics)
 570   {
 571 #if 0
 572     printf("CHANGED GFX: '%s' -> '%s'\n",
 573            artwork.gfx_current_identifier, gfx_new_identifier);
 574 #endif
 575
 576 #if 0
 577     int i;
 578 #endif
 579
 580     setLevelArtworkDir(artwork.gfx_first);
 581
 582     ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
 583
 584 #if 0
 585     for (i=0; i<NUM_PICTURES; i++)
 586     {
 587       DrawInitText(image_filename[i], 150, FC_YELLOW);
 588       ReloadCustomImage(pix[i], image_filename[i]);
 589     }
 590 #endif
 591
 592 #if 0
 593     SyncDisplay();
 594 #endif
 595
 596     ReinitializeGraphics();
 597
 598     FreeTileClipmasks();
 599     InitTileClipmasks();
 600
 601 #if 0
 602     InitGfxBackground();
 603
 604     /* force redraw of (open or closed) door graphics */
 605     SetDoorState(DOOR_OPEN_ALL);
 606     CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
 607 #endif
 608
 609 #if 0
 610     artwork.gfx_current_identifier = gfx_new_identifier;
 611 #else
 612     artwork.gfx_current_identifier = artwork.gfx_current->identifier;
 613 #endif
 614     last_override_level_graphics = setup.override_level_graphics;
 615
 616     redraw_screen = TRUE;
 617   }
 618
 619   if (strcmp(artwork.snd_current_identifier, snd_new_identifier) != 0 ||
 620       last_override_level_sounds != setup.override_level_sounds)
 621   {
 622     /* set artwork path to send it to the sound server process */
 623     setLevelArtworkDir(artwork.snd_first);
 624
 625     InitReloadSounds(snd_new_identifier);
 626
 627     artwork.snd_current_identifier = snd_new_identifier;
 628     last_override_level_sounds = setup.override_level_sounds;
 629
 630     redraw_screen = TRUE;
 631   }
 632
 633   if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
 634       last_override_level_music != setup.override_level_music)
 635   {
 636     /* set artwork path to send it to the sound server process */
 637     setLevelArtworkDir(artwork.mus_first);
 638
 639     InitReloadMusic(mus_new_identifier);
 640
 641     artwork.mus_current_identifier = mus_new_identifier;
 642     last_override_level_music = setup.override_level_music;
 643
 644     redraw_screen = TRUE;
 645   }
 646
 647   if (redraw_screen)
 648   {
 649     InitGfxBackground();
 650
 651     /* force redraw of (open or closed) door graphics */
 652     SetDoorState(DOOR_OPEN_ALL);
 653     CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
 654   }
 655
 656 #if 0
 657   printf("<-- '%s'\n", artwork.gfx_current_identifier);
 658 #endif
 659 }
 660
 661 void FreeGadgets()
 662 {
 663   FreeLevelEditorGadgets();
 664   FreeGameButtons();
 665   FreeTapeButtons();
 666   FreeToolButtons();
 667   FreeScreenGadgets();
 668 }
 669
 670 void InitGadgets()
 671 {
 672   static boolean gadgets_initialized = FALSE;
 673
 674   if (gadgets_initialized)
 675     FreeGadgets();
 676
 677   CreateLevelEditorGadgets();
 678   CreateGameButtons();
 679   CreateTapeButtons();
 680   CreateToolButtons();
 681   CreateScreenGadgets();
 682
 683   gadgets_initialized = TRUE;
 684 }
 685
 686 void InitElementInfo()
 687 {
 688
 689   int i, act, dir;
 690
 691   /* set values to -1 to identify later as "uninitialized" values */
 692   for (i=0; i<MAX_ELEMENTS; i++)
 693   {
 694     for (act=0; act<NUM_GFX_ACTIONS_MAPPED; act++)
 695     {
 696       element_info[i].graphic[act] = -1;
 697
 698       for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
 699         element_info[i].direction_graphic[act][dir] = -1;
 700     }
 701   }
 702
 703   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
 704     element_info[i].graphic[GFX_ACTION_DEFAULT] =
 705       IMG_CHAR_START + (i - EL_CHAR_START);
 706
 707   for (i=EL_CUSTOM_START; i<=EL_CUSTOM_END; i++)
 708     element_info[i].graphic[GFX_ACTION_DEFAULT] =
 709       IMG_CUSTOM_START + (i - EL_CUSTOM_START);
 710
 711   i = 0;
 712   while (element_to_graphic[i].element > -1)
 713   {
 714     int element   = element_to_graphic[i].element;
 715     int direction = element_to_graphic[i].direction;
 716     int action    = element_to_graphic[i].action;
 717     int graphic   = element_to_graphic[i].graphic;
 718
 719     if (action > -1)
 720       action = graphics_action_mapping[action];
 721     else
 722       action = GFX_ACTION_DEFAULT;
 723
 724     if (direction > -1)
 725     {
 726       direction = MV_DIR_BIT(direction);
 727
 728       element_info[element].direction_graphic[action][direction] = graphic;
 729     }
 730     else
 731       element_info[element].graphic[action] = graphic;
 732
 733     i++;
 734   }
 735
 736   /* now set all '-1' values to element specific default values */
 737   for (i=0; i<MAX_ELEMENTS; i++)
 738   {
 739     int default_action_graphic = element_info[i].graphic[GFX_ACTION_DEFAULT];
 740     int default_action_direction_graphic[NUM_MV_DIRECTIONS];
 741
 742     if (default_action_graphic == -1)
 743       default_action_graphic = IMG_CHAR_QUESTION;
 744
 745     for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
 746     {
 747       default_action_direction_graphic[dir] =
 748         element_info[i].direction_graphic[GFX_ACTION_DEFAULT][dir];
 749
 750       if (default_action_direction_graphic[dir] == -1)
 751         default_action_direction_graphic[dir] = default_action_graphic;
 752     }
 753
 754     for (act=0; act<NUM_GFX_ACTIONS_MAPPED; act++)
 755     {
 756       for (dir=0; dir<NUM_MV_DIRECTIONS; dir++)
 757       {
 758         int default_direction_graphic = element_info[i].graphic[act];
 759
 760         /* no graphic for current action -- use default direction graphic */
 761         if (default_direction_graphic == -1)
 762           default_direction_graphic = default_action_direction_graphic[dir];
 763
 764         if (element_info[i].direction_graphic[act][dir] == -1)
 765           element_info[i].direction_graphic[act][dir] =
 766             default_direction_graphic;
 767       }
 768
 769       /* no graphic for this specific action -- use default action graphic */
 770       if (element_info[i].graphic[act] == -1)
 771         element_info[i].graphic[act] = default_action_graphic;
 772     }
 773   }
 774 }
 775
 776 static void InitGraphicInfo()
 777 {
 778   static boolean clipmasks_initialized = FALSE;
 779   static int gfx_action[NUM_IMAGE_FILES];
 780   int src_x, src_y;
 781   int first_frame, last_frame;
 782   int i;
 783 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
 784   Pixmap src_pixmap;
 785   XGCValues clip_gc_values;
 786   unsigned long clip_gc_valuemask;
 787   GC copy_clipmask_gc = None;
 788 #endif
 789
 790   image_files = getCurrentImageList();
 791
 792   /* set temporary graphics action field to default value */
 793   for (i=0; i<NUM_IMAGE_FILES; i++)
 794     gfx_action[i] = GFX_ACTION_DEFAULT;
 795
 796   /* set temporary graphics action field from element_to_graphic list */
 797   i = 0;
 798   while (element_to_graphic[i].element > -1)
 799   {
 800     int action    = element_to_graphic[i].action;
 801     int graphic   = element_to_graphic[i].graphic;
 802
 803     if (action == -1)
 804       action = GFX_ACTION_DEFAULT;
 805
 806     gfx_action[graphic] = action;
 807
 808     i++;
 809   }
 810
 811 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
 812   if (clipmasks_initialized)
 813   {
 814     for (i=0; i<NUM_IMAGE_FILES; i++)
 815     {
 816       if (new_graphic_info[i].clip_mask)
 817         XFreePixmap(display, new_graphic_info[i].clip_mask);
 818       if (new_graphic_info[i].clip_gc)
 819         XFreeGC(display, new_graphic_info[i].clip_gc);
 820
 821       new_graphic_info[i].clip_mask = None;
 822       new_graphic_info[i].clip_gc = None;
 823     }
 824   }
 825 #endif
 826
 827   for (i=0; i<NUM_IMAGE_FILES; i++)
 828   {
 829     Bitmap *src_bitmap = getBitmapFromImageID(i);
 830     int num_xtiles = (src_bitmap ? src_bitmap->width          : TILEX) / TILEX;
 831     int num_ytiles = (src_bitmap ? src_bitmap->height * 2 / 3 : TILEY) / TILEY;
 832     int *parameter = image_files[i].parameter;
 833
 834     new_graphic_info[i].bitmap = src_bitmap;
 835
 836     new_graphic_info[i].src_x = parameter[GFX_ARG_XPOS] * TILEX;
 837     new_graphic_info[i].src_y = parameter[GFX_ARG_YPOS] * TILEY;
 838     new_graphic_info[i].offset_x = parameter[GFX_ARG_OFFSET];
 839     new_graphic_info[i].offset_y = 0;
 840
 841     /* animation frames are ordered vertically instead of horizontally */
 842     if (parameter[GFX_ARG_VERTICAL])
 843     {
 844       new_graphic_info[i].offset_x = 0;
 845       new_graphic_info[i].offset_y = parameter[GFX_ARG_OFFSET];
 846     }
 847
 848     /* optionally, the x and y offset of frames can be specified directly */
 849     if (parameter[GFX_ARG_XOFFSET] != GFX_ARG_UNDEFINED_VALUE)
 850       new_graphic_info[i].offset_x = parameter[GFX_ARG_XOFFSET];
 851     if (parameter[GFX_ARG_YOFFSET] != GFX_ARG_UNDEFINED_VALUE)
 852       new_graphic_info[i].offset_y = parameter[GFX_ARG_YOFFSET];
 853
 854     /* automatically determine correct number of frames, if not defined */
 855     if (parameter[GFX_ARG_FRAMES] != GFX_ARG_UNDEFINED_VALUE)
 856       new_graphic_info[i].anim_frames = parameter[GFX_ARG_FRAMES];
 857     else if (parameter[GFX_ARG_XPOS] == 0 && !parameter[GFX_ARG_VERTICAL])
 858       new_graphic_info[i].anim_frames = num_xtiles;
 859     else if (parameter[GFX_ARG_YPOS] == 0 && parameter[GFX_ARG_VERTICAL])
 860       new_graphic_info[i].anim_frames = num_ytiles;
 861     else
 862       new_graphic_info[i].anim_frames = 1;
 863
 864     new_graphic_info[i].anim_delay = parameter[GFX_ARG_DELAY];
 865     if (new_graphic_info[i].anim_delay == 0)    /* delay must be at least 1 */
 866       new_graphic_info[i].anim_delay = 1;
 867
 868     /* set mode for animation frame order */
 869     if (parameter[GFX_ARG_MODE_LOOP])
 870       new_graphic_info[i].anim_mode = ANIM_LOOP;
 871     else if (parameter[GFX_ARG_MODE_LINEAR])
 872       new_graphic_info[i].anim_mode = ANIM_LINEAR;
 873     else if (parameter[GFX_ARG_MODE_PINGPONG])
 874       new_graphic_info[i].anim_mode = ANIM_PINGPONG;
 875     else if (parameter[GFX_ARG_MODE_PINGPONG2])
 876       new_graphic_info[i].anim_mode = ANIM_PINGPONG2;
 877     else if (new_graphic_info[i].anim_frames > 1)
 878       new_graphic_info[i].anim_mode = ANIM_LOOP;
 879     else
 880       new_graphic_info[i].anim_mode = ANIM_NONE;
 881
 882     /* set additional flag to play animation frames in reverse order */
 883     if (parameter[GFX_ARG_MODE_REVERSE])
 884       new_graphic_info[i].anim_mode |= ANIM_REVERSE;
 885
 886     /* set first frame of animation after determining animation mode */
 887     new_graphic_info[i].anim_start_frame = parameter[GFX_ARG_START_FRAME];
 888
 889     /* automatically determine correct start frame, if not defined */
 890     if (parameter[GFX_ARG_START_FRAME] == GFX_ARG_UNDEFINED_VALUE)
 891       new_graphic_info[i].anim_start_frame = 0;
 892     else if (new_graphic_info[i].anim_mode & ANIM_REVERSE)
 893       new_graphic_info[i].anim_start_frame =
 894         new_graphic_info[i].anim_frames - parameter[GFX_ARG_START_FRAME] - 1;
 895
 896     /* animation synchronized with global frame counter, not move position */
 897     new_graphic_info[i].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
 898
 899     /* set global_sync for all animations with undefined "animation action" */
 900     if (parameter[GFX_ARG_GLOBAL_SYNC] == GFX_ARG_UNDEFINED_VALUE)
 901       new_graphic_info[i].anim_global_sync =
 902         (gfx_action[i] == GFX_ACTION_DEFAULT ? TRUE : FALSE);
 903
 904     /* "linear" animations are never globally synchronized */
 905     if (parameter[GFX_ARG_MODE_LINEAR])
 906       new_graphic_info[i].anim_global_sync = FALSE;
 907
 908     /* now check if no animation frames are outside of the loaded image */
 909
 910     if (new_graphic_info[i].bitmap == NULL)
 911       continue;         /* skip check for optional images that are undefined */
 912
 913     first_frame = 0;
 914     getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
 915     if (src_x < 0 || src_y < 0 ||
 916         src_x + TILEX > src_bitmap->width ||
 917         src_y + TILEY > src_bitmap->height)
 918     {
 919       Error(ERR_RETURN, "custom artwork configuration error:");
 920       Error(ERR_RETURN, "- config file: '%s'",
 921             getImageConfigFilename());
 922       Error(ERR_RETURN, "- config token: '%s'",
 923             getTokenFromImageID(i));
 924       Error(ERR_RETURN, "- image file: '%s'",
 925             src_bitmap->source_filename);
 926       Error(ERR_EXIT, "error: first animation frame out of bounds (%d,%d)",
 927             src_x, src_y);
 928     }
 929
 930     last_frame = new_graphic_info[i].anim_frames - 1;
 931     getGraphicSource(i, last_frame, &src_bitmap, &src_x, &src_y);
 932     if (src_x < 0 || src_y < 0 ||
 933         src_x + TILEX > src_bitmap->width ||
 934         src_y + TILEY > src_bitmap->height)
 935     {
 936       Error(ERR_RETURN, "custom artwork configuration error:");
 937       Error(ERR_RETURN, "- config file: '%s'",
 938             getImageConfigFilename());
 939       Error(ERR_RETURN, "- config token: '%s'",
 940             getTokenFromImageID(i));
 941       Error(ERR_RETURN, "- image file: '%s'",
 942             src_bitmap->source_filename);
 943       Error(ERR_EXIT, "error: last animation frame (%d) out of bounds (%d,%d)",
 944             last_frame, src_x, src_y);
 945     }
 946
 947 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
 948     /* currently we need only a tile clip mask from the first frame */
 949     getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
 950
 951     if (copy_clipmask_gc == None)
 952     {
 953       clip_gc_values.graphics_exposures = False;
 954       clip_gc_valuemask = GCGraphicsExposures;
 955       copy_clipmask_gc = XCreateGC(display, src_bitmap->clip_mask,
 956                                    clip_gc_valuemask, &clip_gc_values);
 957     }
 958
 959     new_graphic_info[i].clip_mask =
 960       XCreatePixmap(display, window->drawable, TILEX, TILEY, 1);
 961
 962     src_pixmap = src_bitmap->clip_mask;
 963     XCopyArea(display, src_pixmap, new_graphic_info[i].clip_mask,
 964               copy_clipmask_gc, src_x, src_y, TILEX, TILEY, 0, 0);
 965
 966     clip_gc_values.graphics_exposures = False;
 967     clip_gc_values.clip_mask = new_graphic_info[i].clip_mask;
 968     clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
 969     new_graphic_info[i].clip_gc =
 970       XCreateGC(display, window->drawable, clip_gc_valuemask, &clip_gc_values);
 971 #endif
 972   }
 973
 974 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
 975   if (copy_clipmask_gc)
 976     XFreeGC(display, copy_clipmask_gc);
 977 #endif
 978
 979   clipmasks_initialized = TRUE;
 980 }
 981
 982 static void InitSoundInfo()
 983 {
 984   sound_files = getCurrentSoundList();
 985
 986   /* initialize sound effect lookup table for element actions */
 987   InitGameSound();
 988 }
 989
 990 void InitElementProperties()
 991 {
 992   int i, j;
 993
 994   static int ep_amoebalive[] =
 995   {
 996     EL_AMOEBA_WET,
 997     EL_AMOEBA_DRY,
 998     EL_AMOEBA_FULL,
 999     EL_BD_AMOEBA
1000   };
1001   static int ep_amoebalive_num = SIZEOF_ARRAY_INT(ep_amoebalive);
1002
1003   static int ep_amoeboid[] =
1004   {
1005     EL_AMOEBA_DEAD,
1006     EL_AMOEBA_WET,
1007     EL_AMOEBA_DRY,
1008     EL_AMOEBA_FULL,
1009     EL_BD_AMOEBA
1010   };
1011   static int ep_amoeboid_num = SIZEOF_ARRAY_INT(ep_amoeboid);
1012
1013   static int ep_schluessel[] =
1014   {
1015     EL_KEY1,
1016     EL_KEY2,
1017     EL_KEY3,
1018     EL_KEY4,
1019     EL_EM_KEY1,
1020     EL_EM_KEY2,
1021     EL_EM_KEY3,
1022     EL_EM_KEY4
1023   };
1024   static int ep_schluessel_num = SIZEOF_ARRAY_INT(ep_schluessel);
1025
1026   static int ep_pforte[] =
1027   {
1028     EL_GATE1,
1029     EL_GATE2,
1030     EL_GATE3,
1031     EL_GATE4,
1032     EL_GATE1_GRAY,
1033     EL_GATE2_GRAY,
1034     EL_GATE3_GRAY,
1035     EL_GATE4_GRAY,
1036     EL_EM_GATE1,
1037     EL_EM_GATE2,
1038     EL_EM_GATE3,
1039     EL_EM_GATE4,
1040     EL_EM_GATE1_GRAY,
1041     EL_EM_GATE2_GRAY,
1042     EL_EM_GATE3_GRAY,
1043     EL_EM_GATE4_GRAY,
1044     EL_SWITCHGATE_OPEN,
1045     EL_SWITCHGATE_OPENING,
1046     EL_SWITCHGATE_CLOSED,
1047     EL_SWITCHGATE_CLOSING,
1048     EL_TIMEGATE_OPEN,
1049     EL_TIMEGATE_OPENING,
1050     EL_TIMEGATE_CLOSED,
1051     EL_TIMEGATE_CLOSING,
1052     EL_TUBE_ALL,
1053     EL_TUBE_VERTICAL,
1054     EL_TUBE_HORIZONTAL,
1055     EL_TUBE_VERTICAL_LEFT,
1056     EL_TUBE_VERTICAL_RIGHT,
1057     EL_TUBE_HORIZONTAL_UP,
1058     EL_TUBE_HORIZONTAL_DOWN,
1059     EL_TUBE_LEFT_UP,
1060     EL_TUBE_LEFT_DOWN,
1061     EL_TUBE_RIGHT_UP,
1062     EL_TUBE_RIGHT_DOWN
1063   };
1064   static int ep_pforte_num = SIZEOF_ARRAY_INT(ep_pforte);
1065
1066   static int ep_solid[] =
1067   {
1068     EL_STEELWALL,
1069     EL_WALL,
1070     EL_WALL_GROWING,
1071     EL_WALL_GROWING_X,
1072     EL_WALL_GROWING_Y,
1073     EL_WALL_GROWING_XY,
1074     EL_BD_WALL,
1075     EL_WALL_CRUMBLED,
1076     EL_EXIT_CLOSED,
1077     EL_EXIT_OPENING,
1078     EL_EXIT_OPEN,
1079     EL_AMOEBA_DEAD,
1080     EL_AMOEBA_WET,
1081     EL_AMOEBA_DRY,
1082     EL_AMOEBA_FULL,
1083     EL_BD_AMOEBA,
1084     EL_QUICKSAND_FULL,
1085     EL_QUICKSAND_EMPTY,
1086     EL_QUICKSAND_FILLING,
1087     EL_QUICKSAND_EMPTYING,
1088     EL_MAGIC_WALL,
1089     EL_MAGIC_WALL_ACTIVE,
1090     EL_MAGIC_WALL_EMPTYING,
1091     EL_MAGIC_WALL_FILLING,
1092     EL_MAGIC_WALL_FULL,
1093     EL_MAGIC_WALL_DEAD,
1094     EL_BD_MAGIC_WALL,
1095     EL_BD_MAGIC_WALL_ACTIVE,
1096     EL_BD_MAGIC_WALL_EMPTYING,
1097     EL_BD_MAGIC_WALL_FULL,
1098     EL_BD_MAGIC_WALL_FILLING,
1099     EL_BD_MAGIC_WALL_DEAD,
1100     EL_GAMEOFLIFE,
1101     EL_BIOMAZE,
1102     EL_ACIDPOOL_TOPLEFT,
1103     EL_ACIDPOOL_TOPRIGHT,
1104     EL_ACIDPOOL_BOTTOMLEFT,
1105     EL_ACIDPOOL_BOTTOM,
1106     EL_ACIDPOOL_BOTTOMRIGHT,
1107     EL_SP_CHIP_SINGLE,
1108     EL_SP_CHIP_LEFT,
1109     EL_SP_CHIP_RIGHT,
1110     EL_SP_CHIP_UPPER,
1111     EL_SP_CHIP_LOWER,
1112     EL_SP_HARD_GRAY,
1113     EL_SP_HARD_GREEN,
1114     EL_SP_HARD_BLUE,
1115     EL_SP_HARD_RED,
1116     EL_SP_HARD_YELLOW,
1117     EL_SP_HARD_BASE1,
1118     EL_SP_HARD_BASE2,
1119     EL_SP_HARD_BASE3,
1120     EL_SP_HARD_BASE4,
1121     EL_SP_HARD_BASE5,
1122     EL_SP_HARD_BASE6,
1123     EL_SP_TERMINAL,
1124     EL_SP_TERMINAL_ACTIVE,
1125     EL_SP_EXIT_CLOSED,
1126     EL_SP_EXIT_OPEN,
1127     EL_INVISIBLE_STEELWALL,
1128     EL_INVISIBLE_STEELWALL_ACTIVE,
1129     EL_INVISIBLE_WALL,
1130     EL_INVISIBLE_WALL_ACTIVE,
1131     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1132     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1133     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1134     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1135     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1136     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1137     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1138     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1139     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1140     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1141     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1142     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1143     EL_SWITCHGATE_SWITCH_UP,
1144     EL_SWITCHGATE_SWITCH_DOWN,
1145     EL_LIGHT_SWITCH,
1146     EL_LIGHT_SWITCH_ACTIVE,
1147     EL_TIMEGATE_SWITCH,
1148     EL_TIMEGATE_SWITCH_ACTIVE,
1149     EL_SIGN_EXCLAMATION,
1150     EL_SIGN_RADIOACTIVITY,
1151     EL_SIGN_STOP,
1152     EL_SIGN_WHEELCHAIR,
1153     EL_SIGN_PARKING,
1154     EL_SIGN_ONEWAY,
1155     EL_SIGN_HEART,
1156     EL_SIGN_TRIANGLE,
1157     EL_SIGN_ROUND,
1158     EL_SIGN_EXIT,
1159     EL_SIGN_YINYANG,
1160     EL_SIGN_OTHER,
1161     EL_STEELWALL_SLANTED,
1162     EL_EMC_STEELWALL1,
1163     EL_EMC_STEELWALL2,
1164     EL_EMC_STEELWALL3,
1165     EL_EMC_STEELWALL4,
1166     EL_EMC_WALL_PILLAR_UPPER,
1167     EL_EMC_WALL_PILLAR_MIDDLE,
1168     EL_EMC_WALL_PILLAR_LOWER,
1169     EL_EMC_WALL4,
1170     EL_EMC_WALL5,
1171     EL_EMC_WALL6,
1172     EL_EMC_WALL7,
1173     EL_EMC_WALL8,
1174     EL_CRYSTAL,
1175     EL_WALL_PEARL,
1176     EL_WALL_CRYSTAL,
1177     EL_GATE1,
1178     EL_GATE2,
1179     EL_GATE3,
1180     EL_GATE4,
1181     EL_GATE1_GRAY,
1182     EL_GATE2_GRAY,
1183     EL_GATE3_GRAY,
1184     EL_GATE4_GRAY,
1185     EL_EM_GATE1,
1186     EL_EM_GATE2,
1187     EL_EM_GATE3,
1188     EL_EM_GATE4,
1189     EL_EM_GATE1_GRAY,
1190     EL_EM_GATE2_GRAY,
1191     EL_EM_GATE3_GRAY,
1192     EL_EM_GATE4_GRAY,
1193     EL_SWITCHGATE_OPEN,
1194     EL_SWITCHGATE_OPENING,
1195     EL_SWITCHGATE_CLOSED,
1196     EL_SWITCHGATE_CLOSING,
1197     EL_TIMEGATE_OPEN,
1198     EL_TIMEGATE_OPENING,
1199     EL_TIMEGATE_CLOSED,
1200     EL_TIMEGATE_CLOSING,
1201     EL_TUBE_ALL,
1202     EL_TUBE_VERTICAL,
1203     EL_TUBE_HORIZONTAL,
1204     EL_TUBE_VERTICAL_LEFT,
1205     EL_TUBE_VERTICAL_RIGHT,
1206     EL_TUBE_HORIZONTAL_UP,
1207     EL_TUBE_HORIZONTAL_DOWN,
1208     EL_TUBE_LEFT_UP,
1209     EL_TUBE_LEFT_DOWN,
1210     EL_TUBE_RIGHT_UP,
1211     EL_TUBE_RIGHT_DOWN
1212   };
1213   static int ep_solid_num = SIZEOF_ARRAY_INT(ep_solid);
1214
1215   static int ep_massive[] =
1216   {
1217     EL_STEELWALL,
1218     EL_ACID,
1219     EL_ACIDPOOL_TOPLEFT,
1220     EL_ACIDPOOL_TOPRIGHT,
1221     EL_ACIDPOOL_BOTTOMLEFT,
1222     EL_ACIDPOOL_BOTTOM,
1223     EL_ACIDPOOL_BOTTOMRIGHT,
1224     EL_SP_HARD_GRAY,
1225     EL_SP_HARD_GREEN,
1226     EL_SP_HARD_BLUE,
1227     EL_SP_HARD_RED,
1228     EL_SP_HARD_YELLOW,
1229     EL_SP_HARD_BASE1,
1230     EL_SP_HARD_BASE2,
1231     EL_SP_HARD_BASE3,
1232     EL_SP_HARD_BASE4,
1233     EL_SP_HARD_BASE5,
1234     EL_SP_HARD_BASE6,
1235     EL_INVISIBLE_STEELWALL,
1236     EL_INVISIBLE_STEELWALL_ACTIVE,
1237     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1238     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1239     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1240     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1241     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1242     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1243     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1244     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1245     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1246     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1247     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1248     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1249     EL_LIGHT_SWITCH,
1250     EL_LIGHT_SWITCH_ACTIVE,
1251     EL_SIGN_EXCLAMATION,
1252     EL_SIGN_RADIOACTIVITY,
1253     EL_SIGN_STOP,
1254     EL_SIGN_WHEELCHAIR,
1255     EL_SIGN_PARKING,
1256     EL_SIGN_ONEWAY,
1257     EL_SIGN_HEART,
1258     EL_SIGN_TRIANGLE,
1259     EL_SIGN_ROUND,
1260     EL_SIGN_EXIT,
1261     EL_SIGN_YINYANG,
1262     EL_SIGN_OTHER,
1263     EL_STEELWALL_SLANTED,
1264     EL_EMC_STEELWALL1,
1265     EL_EMC_STEELWALL2,
1266     EL_EMC_STEELWALL3,
1267     EL_EMC_STEELWALL4,
1268     EL_CRYSTAL,
1269     EL_GATE1,
1270     EL_GATE2,
1271     EL_GATE3,
1272     EL_GATE4,
1273     EL_GATE1_GRAY,
1274     EL_GATE2_GRAY,
1275     EL_GATE3_GRAY,
1276     EL_GATE4_GRAY,
1277     EL_EM_GATE1,
1278     EL_EM_GATE2,
1279     EL_EM_GATE3,
1280     EL_EM_GATE4,
1281     EL_EM_GATE1_GRAY,
1282     EL_EM_GATE2_GRAY,
1283     EL_EM_GATE3_GRAY,
1284     EL_EM_GATE4_GRAY,
1285     EL_SWITCHGATE_OPEN,
1286     EL_SWITCHGATE_OPENING,
1287     EL_SWITCHGATE_CLOSED,
1288     EL_SWITCHGATE_CLOSING,
1289     EL_TIMEGATE_OPEN,
1290     EL_TIMEGATE_OPENING,
1291     EL_TIMEGATE_CLOSED,
1292     EL_TIMEGATE_CLOSING,
1293     EL_TUBE_ALL,
1294     EL_TUBE_VERTICAL,
1295     EL_TUBE_HORIZONTAL,
1296     EL_TUBE_VERTICAL_LEFT,
1297     EL_TUBE_VERTICAL_RIGHT,
1298     EL_TUBE_HORIZONTAL_UP,
1299     EL_TUBE_HORIZONTAL_DOWN,
1300     EL_TUBE_LEFT_UP,
1301     EL_TUBE_LEFT_DOWN,
1302     EL_TUBE_RIGHT_UP,
1303     EL_TUBE_RIGHT_DOWN
1304   };
1305   static int ep_massive_num = SIZEOF_ARRAY_INT(ep_massive);
1306
1307   static int ep_slippery[] =
1308   {
1309     EL_WALL_CRUMBLED,
1310     EL_BD_WALL,
1311     EL_ROCK,
1312     EL_BD_ROCK,
1313     EL_EMERALD,
1314     EL_BD_DIAMOND,
1315     EL_EMERALD_YELLOW,
1316     EL_EMERALD_RED,
1317     EL_EMERALD_PURPLE,
1318     EL_DIAMOND,
1319     EL_BOMB,
1320     EL_NUT,
1321     EL_ROBOT_WHEEL_ACTIVE,
1322     EL_ROBOT_WHEEL,
1323     EL_TIME_ORB_FULL,
1324     EL_TIME_ORB_EMPTY,
1325     EL_LAMP_ACTIVE,
1326     EL_LAMP,
1327     EL_ACIDPOOL_TOPLEFT,
1328     EL_ACIDPOOL_TOPRIGHT,
1329     EL_SATELLITE,
1330     EL_SP_ZONK,
1331     EL_SP_INFOTRON,
1332     EL_SP_CHIP_SINGLE,
1333     EL_SP_CHIP_LEFT,
1334     EL_SP_CHIP_RIGHT,
1335     EL_SP_CHIP_UPPER,
1336     EL_SP_CHIP_LOWER,
1337     EL_SPEED_PILL,
1338     EL_STEELWALL_SLANTED,
1339     EL_PEARL,
1340     EL_CRYSTAL
1341   };
1342   static int ep_slippery_num = SIZEOF_ARRAY_INT(ep_slippery);
1343
1344   static int ep_enemy[] =
1345   {
1346     EL_BUG,
1347     EL_SPACESHIP,
1348     EL_BD_BUTTERFLY,
1349     EL_BD_FIREFLY,
1350     EL_YAMYAM,
1351     EL_DARK_YAMYAM,
1352     EL_ROBOT,
1353     EL_PACMAN,
1354     EL_SP_SNIKSNAK,
1355     EL_SP_ELECTRON
1356   };
1357   static int ep_enemy_num = SIZEOF_ARRAY_INT(ep_enemy);
1358
1359   static int ep_mauer[] =
1360   {
1361     EL_STEELWALL,
1362     EL_GATE1,
1363     EL_GATE2,
1364     EL_GATE3,
1365     EL_GATE4,
1366     EL_GATE1_GRAY,
1367     EL_GATE2_GRAY,
1368     EL_GATE3_GRAY,
1369     EL_GATE4_GRAY,
1370     EL_EM_GATE1,
1371     EL_EM_GATE2,
1372     EL_EM_GATE3,
1373     EL_EM_GATE4,
1374     EL_EM_GATE1_GRAY,
1375     EL_EM_GATE2_GRAY,
1376     EL_EM_GATE3_GRAY,
1377     EL_EM_GATE4_GRAY,
1378     EL_EXIT_CLOSED,
1379     EL_EXIT_OPENING,
1380     EL_EXIT_OPEN,
1381     EL_WALL,
1382     EL_WALL_CRUMBLED,
1383     EL_WALL_GROWING,
1384     EL_WALL_GROWING_X,
1385     EL_WALL_GROWING_Y,
1386     EL_WALL_GROWING_XY,
1387     EL_WALL_GROWING_ACTIVE,
1388     EL_BD_WALL,
1389     EL_SP_CHIP_SINGLE,
1390     EL_SP_CHIP_LEFT,
1391     EL_SP_CHIP_RIGHT,
1392     EL_SP_CHIP_UPPER,
1393     EL_SP_CHIP_LOWER,
1394     EL_SP_HARD_GRAY,
1395     EL_SP_HARD_GREEN,
1396     EL_SP_HARD_BLUE,
1397     EL_SP_HARD_RED,
1398     EL_SP_HARD_YELLOW,
1399     EL_SP_HARD_BASE1,
1400     EL_SP_HARD_BASE2,
1401     EL_SP_HARD_BASE3,
1402     EL_SP_HARD_BASE4,
1403     EL_SP_HARD_BASE5,
1404     EL_SP_HARD_BASE6,
1405     EL_SP_TERMINAL,
1406     EL_SP_TERMINAL_ACTIVE,
1407     EL_SP_EXIT_CLOSED,
1408     EL_SP_EXIT_OPEN,
1409     EL_INVISIBLE_STEELWALL,
1410     EL_INVISIBLE_STEELWALL_ACTIVE,
1411     EL_INVISIBLE_WALL,
1412     EL_INVISIBLE_WALL_ACTIVE,
1413     EL_STEELWALL_SLANTED,
1414     EL_EMC_STEELWALL1,
1415     EL_EMC_STEELWALL2,
1416     EL_EMC_STEELWALL3,
1417     EL_EMC_STEELWALL4,
1418     EL_EMC_WALL_PILLAR_UPPER,
1419     EL_EMC_WALL_PILLAR_MIDDLE,
1420     EL_EMC_WALL_PILLAR_LOWER,
1421     EL_EMC_WALL4,
1422     EL_EMC_WALL5,
1423     EL_EMC_WALL6,
1424     EL_EMC_WALL7,
1425     EL_EMC_WALL8
1426   };
1427   static int ep_mauer_num = SIZEOF_ARRAY_INT(ep_mauer);
1428
1429   static int ep_can_fall[] =
1430   {
1431     EL_ROCK,
1432     EL_BD_ROCK,
1433     EL_EMERALD,
1434     EL_BD_DIAMOND,
1435     EL_EMERALD_YELLOW,
1436     EL_EMERALD_RED,
1437     EL_EMERALD_PURPLE,
1438     EL_DIAMOND,
1439     EL_BOMB,
1440     EL_NUT,
1441     EL_AMOEBA_DROP,
1442     EL_QUICKSAND_FULL,
1443     EL_MAGIC_WALL_FULL,
1444     EL_BD_MAGIC_WALL_FULL,
1445     EL_TIME_ORB_FULL,
1446     EL_TIME_ORB_EMPTY,
1447     EL_SP_ZONK,
1448     EL_SP_INFOTRON,
1449     EL_SP_DISK_ORANGE,
1450     EL_PEARL,
1451     EL_CRYSTAL,
1452     EL_SPRING,
1453     EL_DX_SUPABOMB
1454   };
1455   static int ep_can_fall_num = SIZEOF_ARRAY_INT(ep_can_fall);
1456
1457   static int ep_can_smash[] =
1458   {
1459     EL_ROCK,
1460     EL_BD_ROCK,
1461     EL_EMERALD,
1462     EL_BD_DIAMOND,
1463     EL_EMERALD_YELLOW,
1464     EL_EMERALD_RED,
1465     EL_EMERALD_PURPLE,
1466     EL_DIAMOND,
1467     EL_KEY1,
1468     EL_KEY2,
1469     EL_KEY3,
1470     EL_KEY4,
1471     EL_EM_KEY1,
1472     EL_EM_KEY2,
1473     EL_EM_KEY3,
1474     EL_EM_KEY4,
1475     EL_BOMB,
1476     EL_NUT,
1477     EL_AMOEBA_DROP,
1478     EL_TIME_ORB_FULL,
1479     EL_TIME_ORB_EMPTY,
1480     EL_SP_ZONK,
1481     EL_SP_INFOTRON,
1482     EL_SP_DISK_ORANGE,
1483     EL_PEARL,
1484     EL_CRYSTAL,
1485     EL_SPRING,
1486     EL_DX_SUPABOMB
1487   };
1488   static int ep_can_smash_num = SIZEOF_ARRAY_INT(ep_can_smash);
1489
1490   static int ep_can_change[] =
1491   {
1492     EL_ROCK,
1493     EL_BD_ROCK,
1494     EL_EMERALD,
1495     EL_BD_DIAMOND,
1496     EL_EMERALD_YELLOW,
1497     EL_EMERALD_RED,
1498     EL_EMERALD_PURPLE,
1499     EL_DIAMOND
1500   };
1501   static int ep_can_change_num = SIZEOF_ARRAY_INT(ep_can_change);
1502
1503   static int ep_can_move[] =
1504   {
1505     EL_BUG,
1506     EL_SPACESHIP,
1507     EL_BD_BUTTERFLY,
1508     EL_BD_FIREFLY,
1509     EL_YAMYAM,
1510     EL_DARK_YAMYAM,
1511     EL_ROBOT,
1512     EL_PACMAN,
1513     EL_MOLE,
1514     EL_PENGUIN,
1515     EL_PIG,
1516     EL_DRAGON,
1517     EL_SATELLITE,
1518     EL_SP_SNIKSNAK,
1519     EL_SP_ELECTRON,
1520     EL_BALLOON,
1521     EL_SPRING
1522   };
1523   static int ep_can_move_num = SIZEOF_ARRAY_INT(ep_can_move);
1524
1525   static int ep_could_move[] =
1526   {
1527     EL_BUG_RIGHT,
1528     EL_BUG_UP,
1529     EL_BUG_LEFT,
1530     EL_BUG_DOWN,
1531     EL_SPACESHIP_RIGHT,
1532     EL_SPACESHIP_UP,
1533     EL_SPACESHIP_LEFT,
1534     EL_SPACESHIP_DOWN,
1535     EL_BD_BUTTERFLY_RIGHT,
1536     EL_BD_BUTTERFLY_UP,
1537     EL_BD_BUTTERFLY_LEFT,
1538     EL_BD_BUTTERFLY_DOWN,
1539     EL_BD_FIREFLY_RIGHT,
1540     EL_BD_FIREFLY_UP,
1541     EL_BD_FIREFLY_LEFT,
1542     EL_BD_FIREFLY_DOWN,
1543     EL_PACMAN_RIGHT,
1544     EL_PACMAN_UP,
1545     EL_PACMAN_LEFT,
1546     EL_PACMAN_DOWN
1547   };
1548   static int ep_could_move_num = SIZEOF_ARRAY_INT(ep_could_move);
1549
1550   static int ep_dont_touch[] =
1551   {
1552     EL_BUG,
1553     EL_SPACESHIP,
1554     EL_BD_BUTTERFLY,
1555     EL_BD_FIREFLY
1556   };
1557   static int ep_dont_touch_num = SIZEOF_ARRAY_INT(ep_dont_touch);
1558
1559   static int ep_dont_go_to[] =
1560   {
1561     EL_BUG,
1562     EL_SPACESHIP,
1563     EL_BD_BUTTERFLY,
1564     EL_BD_FIREFLY,
1565     EL_YAMYAM,
1566     EL_DARK_YAMYAM,
1567     EL_ROBOT,
1568     EL_PACMAN,
1569     EL_AMOEBA_DROP,
1570     EL_ACID,
1571     EL_SP_SNIKSNAK,
1572     EL_SP_ELECTRON,
1573     EL_SP_BUGGY_BASE_ACTIVE,
1574     EL_TRAP_ACTIVE,
1575     EL_LANDMINE
1576   };
1577   static int ep_dont_go_to_num = SIZEOF_ARRAY_INT(ep_dont_go_to);
1578
1579   static int ep_mampf2[] =
1580   {
1581     EL_SAND,
1582     EL_BUG,
1583     EL_SPACESHIP,
1584     EL_BD_BUTTERFLY,
1585     EL_BD_FIREFLY,
1586     EL_YAMYAM,
1587     EL_ROBOT,
1588     EL_PACMAN,
1589     EL_AMOEBA_DROP,
1590     EL_AMOEBA_DEAD,
1591     EL_AMOEBA_WET,
1592     EL_AMOEBA_DRY,
1593     EL_AMOEBA_FULL,
1594     EL_BD_AMOEBA,
1595     EL_EMERALD,
1596     EL_BD_DIAMOND,
1597     EL_EMERALD_YELLOW,
1598     EL_EMERALD_RED,
1599     EL_EMERALD_PURPLE,
1600     EL_DIAMOND,
1601     EL_PEARL,
1602     EL_CRYSTAL
1603   };
1604   static int ep_mampf2_num = SIZEOF_ARRAY_INT(ep_mampf2);
1605
1606   static int ep_bd_element[] =
1607   {
1608     EL_EMPTY,
1609     EL_SAND,
1610     EL_WALL_CRUMBLED,
1611     EL_BD_WALL,
1612     EL_ROCK,
1613     EL_BD_ROCK,
1614     EL_BD_DIAMOND,
1615     EL_BD_MAGIC_WALL,
1616     EL_EXIT_CLOSED,
1617     EL_EXIT_OPEN,
1618     EL_STEELWALL,
1619     EL_PLAYER1,
1620     EL_BD_FIREFLY,
1621     EL_BD_FIREFLY_1,
1622     EL_BD_FIREFLY_2,
1623     EL_BD_FIREFLY_3,
1624     EL_BD_FIREFLY_4,
1625     EL_BD_BUTTERFLY,
1626     EL_BD_BUTTERFLY_1,
1627     EL_BD_BUTTERFLY_2,
1628     EL_BD_BUTTERFLY_3,
1629     EL_BD_BUTTERFLY_4,
1630     EL_BD_AMOEBA,
1631     EL_CHAR_QUESTION
1632   };
1633   static int ep_bd_element_num = SIZEOF_ARRAY_INT(ep_bd_element);
1634
1635   static int ep_sb_element[] =
1636   {
1637     EL_EMPTY,
1638     EL_STEELWALL,
1639     EL_SOKOBAN_OBJECT,
1640     EL_SOKOBAN_FIELD_EMPTY,
1641     EL_SOKOBAN_FIELD_FULL,
1642     EL_PLAYER1,
1643     EL_INVISIBLE_STEELWALL
1644   };
1645   static int ep_sb_element_num = SIZEOF_ARRAY_INT(ep_sb_element);
1646
1647   static int ep_gem[] =
1648   {
1649     EL_EMERALD,
1650     EL_BD_DIAMOND,
1651     EL_EMERALD_YELLOW,
1652     EL_EMERALD_RED,
1653     EL_EMERALD_PURPLE,
1654     EL_DIAMOND
1655   };
1656   static int ep_gem_num = SIZEOF_ARRAY_INT(ep_gem);
1657
1658   static int ep_inactive[] =
1659   {
1660     EL_EMPTY,
1661     EL_SAND,
1662     EL_WALL,
1663     EL_BD_WALL,
1664     EL_WALL_CRUMBLED,
1665     EL_STEELWALL,
1666     EL_AMOEBA_DEAD,
1667     EL_QUICKSAND_EMPTY,
1668     EL_STONEBLOCK,
1669     EL_ROBOT_WHEEL,
1670     EL_KEY1,
1671     EL_KEY2,
1672     EL_KEY3,
1673     EL_KEY4,
1674     EL_EM_KEY1,
1675     EL_EM_KEY2,
1676     EL_EM_KEY3,
1677     EL_EM_KEY4,
1678     EL_GATE1,
1679     EL_GATE2,
1680     EL_GATE3,
1681     EL_GATE4,
1682     EL_GATE1_GRAY,
1683     EL_GATE2_GRAY,
1684     EL_GATE3_GRAY,
1685     EL_GATE4_GRAY,
1686     EL_EM_GATE1,
1687     EL_EM_GATE2,
1688     EL_EM_GATE3,
1689     EL_EM_GATE4,
1690     EL_EM_GATE1_GRAY,
1691     EL_EM_GATE2_GRAY,
1692     EL_EM_GATE3_GRAY,
1693     EL_EM_GATE4_GRAY,
1694     EL_DYNAMITE,
1695     EL_INVISIBLE_STEELWALL,
1696     EL_INVISIBLE_WALL,
1697     EL_INVISIBLE_SAND,
1698     EL_LAMP,
1699     EL_LAMP_ACTIVE,
1700     EL_WALL_EMERALD,
1701     EL_WALL_DIAMOND,
1702     EL_WALL_BD_DIAMOND,
1703     EL_WALL_EMERALD_YELLOW,
1704     EL_DYNABOMB_NR,
1705     EL_DYNABOMB_SZ,
1706     EL_DYNABOMB_XL,
1707     EL_SOKOBAN_OBJECT,
1708     EL_SOKOBAN_FIELD_EMPTY,
1709     EL_SOKOBAN_FIELD_FULL,
1710     EL_WALL_EMERALD_RED,
1711     EL_WALL_EMERALD_PURPLE,
1712     EL_ACIDPOOL_TOPLEFT,
1713     EL_ACIDPOOL_TOPRIGHT,
1714     EL_ACIDPOOL_BOTTOMLEFT,
1715     EL_ACIDPOOL_BOTTOM,
1716     EL_ACIDPOOL_BOTTOMRIGHT,
1717     EL_MAGIC_WALL,
1718     EL_MAGIC_WALL_DEAD,
1719     EL_BD_MAGIC_WALL,
1720     EL_BD_MAGIC_WALL_DEAD,
1721     EL_AMOEBA_TO_DIAMOND,
1722     EL_BLOCKED,
1723     EL_SP_EMPTY,
1724     EL_SP_BASE,
1725     EL_SP_PORT1_RIGHT,
1726     EL_SP_PORT1_DOWN,
1727     EL_SP_PORT1_LEFT,
1728     EL_SP_PORT1_UP,
1729     EL_SP_PORT2_RIGHT,
1730     EL_SP_PORT2_DOWN,
1731     EL_SP_PORT2_LEFT,
1732     EL_SP_PORT2_UP,
1733     EL_SP_PORT_X,
1734     EL_SP_PORT_Y,
1735     EL_SP_PORT_XY,
1736     EL_SP_DISK_RED,
1737     EL_SP_DISK_YELLOW,
1738     EL_SP_CHIP_SINGLE,
1739     EL_SP_CHIP_LEFT,
1740     EL_SP_CHIP_RIGHT,
1741     EL_SP_CHIP_UPPER,
1742     EL_SP_CHIP_LOWER,
1743     EL_SP_HARD_GRAY,
1744     EL_SP_HARD_GREEN,
1745     EL_SP_HARD_BLUE,
1746     EL_SP_HARD_RED,
1747     EL_SP_HARD_YELLOW,
1748     EL_SP_HARD_BASE1,
1749     EL_SP_HARD_BASE2,
1750     EL_SP_HARD_BASE3,
1751     EL_SP_HARD_BASE4,
1752     EL_SP_HARD_BASE5,
1753     EL_SP_HARD_BASE6,
1754     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1755     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1756     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1757     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1758     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1759     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1760     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1761     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1762     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1763     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1764     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1765     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1766     EL_SIGN_EXCLAMATION,
1767     EL_SIGN_RADIOACTIVITY,
1768     EL_SIGN_STOP,
1769     EL_SIGN_WHEELCHAIR,
1770     EL_SIGN_PARKING,
1771     EL_SIGN_ONEWAY,
1772     EL_SIGN_HEART,
1773     EL_SIGN_TRIANGLE,
1774     EL_SIGN_ROUND,
1775     EL_SIGN_EXIT,
1776     EL_SIGN_YINYANG,
1777     EL_SIGN_OTHER,
1778     EL_STEELWALL_SLANTED,
1779     EL_EMC_STEELWALL1,
1780     EL_EMC_STEELWALL2,
1781     EL_EMC_STEELWALL3,
1782     EL_EMC_STEELWALL4,
1783     EL_EMC_WALL_PILLAR_UPPER,
1784     EL_EMC_WALL_PILLAR_MIDDLE,
1785     EL_EMC_WALL_PILLAR_LOWER,
1786     EL_EMC_WALL4,
1787     EL_EMC_WALL5,
1788     EL_EMC_WALL6,
1789     EL_EMC_WALL7,
1790     EL_EMC_WALL8
1791   };
1792   static int ep_inactive_num = SIZEOF_ARRAY_INT(ep_inactive);
1793
1794   static int ep_explosive[] =
1795   {
1796     EL_BOMB,
1797     EL_DYNAMITE_ACTIVE,
1798     EL_DYNAMITE,
1799     EL_DYNABOMB_PLAYER1_ACTIVE,
1800     EL_DYNABOMB_PLAYER2_ACTIVE,
1801     EL_DYNABOMB_PLAYER3_ACTIVE,
1802     EL_DYNABOMB_PLAYER4_ACTIVE,
1803     EL_DYNABOMB_NR,
1804     EL_DYNABOMB_SZ,
1805     EL_DYNABOMB_XL,
1806     EL_BUG,
1807     EL_MOLE,
1808     EL_PENGUIN,
1809     EL_PIG,
1810     EL_DRAGON,
1811     EL_SATELLITE,
1812     EL_SP_DISK_RED,
1813     EL_SP_DISK_ORANGE,
1814     EL_SP_DISK_YELLOW,
1815     EL_SP_SNIKSNAK,
1816     EL_SP_ELECTRON,
1817     EL_DX_SUPABOMB
1818   };
1819   static int ep_explosive_num = SIZEOF_ARRAY_INT(ep_explosive);
1820
1821   static int ep_mampf3[] =
1822   {
1823     EL_EMERALD,
1824     EL_BD_DIAMOND,
1825     EL_EMERALD_YELLOW,
1826     EL_EMERALD_RED,
1827     EL_EMERALD_PURPLE,
1828     EL_DIAMOND,
1829     EL_PEARL,
1830     EL_CRYSTAL
1831   };
1832   static int ep_mampf3_num = SIZEOF_ARRAY_INT(ep_mampf3);
1833
1834   static int ep_pushable[] =
1835   {
1836     EL_ROCK,
1837     EL_BD_ROCK,
1838     EL_BOMB,
1839     EL_NUT,
1840     EL_TIME_ORB_EMPTY,
1841     EL_SOKOBAN_FIELD_FULL,
1842     EL_SOKOBAN_OBJECT,
1843     EL_SATELLITE,
1844     EL_SP_ZONK,
1845     EL_SP_DISK_ORANGE,
1846     EL_SP_DISK_YELLOW,
1847     EL_BALLOON,
1848     EL_SPRING,
1849     EL_DX_SUPABOMB
1850   };
1851   static int ep_pushable_num = SIZEOF_ARRAY_INT(ep_pushable);
1852
1853   static int ep_player[] =
1854   {
1855     EL_PLAYER1,
1856     EL_PLAYER2,
1857     EL_PLAYER3,
1858     EL_PLAYER4
1859   };
1860   static int ep_player_num = SIZEOF_ARRAY_INT(ep_player);
1861
1862   static int ep_has_content[] =
1863   {
1864     EL_YAMYAM,
1865     EL_AMOEBA_WET,
1866     EL_AMOEBA_DRY,
1867     EL_AMOEBA_FULL,
1868     EL_BD_AMOEBA
1869   };
1870   static int ep_has_content_num = SIZEOF_ARRAY_INT(ep_has_content);
1871
1872   static int ep_eatable[] =
1873   {
1874     EL_SAND,
1875     EL_SP_BASE,
1876     EL_SP_BUGGY_BASE,
1877     EL_TRAP,
1878     EL_INVISIBLE_SAND,
1879     EL_INVISIBLE_SAND_ACTIVE
1880   };
1881   static int ep_eatable_num = SIZEOF_ARRAY_INT(ep_eatable);
1882
1883   static int ep_sp_element[] =
1884   {
1885     EL_SP_EMPTY,
1886     EL_SP_ZONK,
1887     EL_SP_BASE,
1888     EL_SP_MURPHY,
1889     EL_SP_INFOTRON,
1890     EL_SP_CHIP_SINGLE,
1891     EL_SP_HARD_GRAY,
1892     EL_SP_EXIT_CLOSED,
1893     EL_SP_EXIT_OPEN,
1894     EL_SP_DISK_ORANGE,
1895     EL_SP_PORT1_RIGHT,
1896     EL_SP_PORT1_DOWN,
1897     EL_SP_PORT1_LEFT,
1898     EL_SP_PORT1_UP,
1899     EL_SP_PORT2_RIGHT,
1900     EL_SP_PORT2_DOWN,
1901     EL_SP_PORT2_LEFT,
1902     EL_SP_PORT2_UP,
1903     EL_SP_SNIKSNAK,
1904     EL_SP_DISK_YELLOW,
1905     EL_SP_TERMINAL,
1906     EL_SP_DISK_RED,
1907     EL_SP_PORT_Y,
1908     EL_SP_PORT_X,
1909     EL_SP_PORT_XY,
1910     EL_SP_ELECTRON,
1911     EL_SP_BUGGY_BASE,
1912     EL_SP_CHIP_LEFT,
1913     EL_SP_CHIP_RIGHT,
1914     EL_SP_HARD_BASE1,
1915     EL_SP_HARD_GREEN,
1916     EL_SP_HARD_BLUE,
1917     EL_SP_HARD_RED,
1918     EL_SP_HARD_YELLOW,
1919     EL_SP_HARD_BASE2,
1920     EL_SP_HARD_BASE3,
1921     EL_SP_HARD_BASE4,
1922     EL_SP_HARD_BASE5,
1923     EL_SP_HARD_BASE6,
1924     EL_SP_CHIP_UPPER,
1925     EL_SP_CHIP_LOWER,
1926     /* additional elements that appeared in newer Supaplex levels */
1927     EL_INVISIBLE_WALL,
1928     /* more than one murphy in a level results in an inactive clone */
1929     EL_SP_MURPHY_CLONE
1930   };
1931   static int ep_sp_element_num = SIZEOF_ARRAY_INT(ep_sp_element);
1932
1933   static int ep_quick_gate[] =
1934   {
1935     EL_EM_GATE1,
1936     EL_EM_GATE2,
1937     EL_EM_GATE3,
1938     EL_EM_GATE4,
1939     EL_EM_GATE1_GRAY,
1940     EL_EM_GATE2_GRAY,
1941     EL_EM_GATE3_GRAY,
1942     EL_EM_GATE4_GRAY,
1943     EL_SP_PORT1_LEFT,
1944     EL_SP_PORT2_LEFT,
1945     EL_SP_PORT1_RIGHT,
1946     EL_SP_PORT2_RIGHT,
1947     EL_SP_PORT1_UP,
1948     EL_SP_PORT2_UP,
1949     EL_SP_PORT1_DOWN,
1950     EL_SP_PORT2_DOWN,
1951     EL_SP_PORT_X,
1952     EL_SP_PORT_Y,
1953     EL_SP_PORT_XY,
1954     EL_SWITCHGATE_OPEN,
1955     EL_TIMEGATE_OPEN
1956   };
1957   static int ep_quick_gate_num = SIZEOF_ARRAY_INT(ep_quick_gate);
1958
1959   static int ep_over_player[] =
1960   {
1961     EL_SP_PORT1_LEFT,
1962     EL_SP_PORT2_LEFT,
1963     EL_SP_PORT1_RIGHT,
1964     EL_SP_PORT2_RIGHT,
1965     EL_SP_PORT1_UP,
1966     EL_SP_PORT2_UP,
1967     EL_SP_PORT1_DOWN,
1968     EL_SP_PORT2_DOWN,
1969     EL_SP_PORT_X,
1970     EL_SP_PORT_Y,
1971     EL_SP_PORT_XY,
1972     EL_TUBE_ALL,
1973     EL_TUBE_VERTICAL,
1974     EL_TUBE_HORIZONTAL,
1975     EL_TUBE_VERTICAL_LEFT,
1976     EL_TUBE_VERTICAL_RIGHT,
1977     EL_TUBE_HORIZONTAL_UP,
1978     EL_TUBE_HORIZONTAL_DOWN,
1979     EL_TUBE_LEFT_UP,
1980     EL_TUBE_LEFT_DOWN,
1981     EL_TUBE_RIGHT_UP,
1982     EL_TUBE_RIGHT_DOWN
1983   };
1984   static int ep_over_player_num = SIZEOF_ARRAY_INT(ep_over_player);
1985
1986   static int ep_active_bomb[] =
1987   {
1988     EL_DYNAMITE_ACTIVE,
1989     EL_DYNABOMB_PLAYER1_ACTIVE,
1990     EL_DYNABOMB_PLAYER2_ACTIVE,
1991     EL_DYNABOMB_PLAYER3_ACTIVE,
1992     EL_DYNABOMB_PLAYER4_ACTIVE
1993   };
1994   static int ep_active_bomb_num = SIZEOF_ARRAY_INT(ep_active_bomb);
1995
1996   static int ep_belt[] =
1997   {
1998     EL_CONVEYOR_BELT1_LEFT,
1999     EL_CONVEYOR_BELT1_MIDDLE,
2000     EL_CONVEYOR_BELT1_RIGHT,
2001     EL_CONVEYOR_BELT2_LEFT,
2002     EL_CONVEYOR_BELT2_MIDDLE,
2003     EL_CONVEYOR_BELT2_RIGHT,
2004     EL_CONVEYOR_BELT3_LEFT,
2005     EL_CONVEYOR_BELT3_MIDDLE,
2006     EL_CONVEYOR_BELT3_RIGHT,
2007     EL_CONVEYOR_BELT4_LEFT,
2008     EL_CONVEYOR_BELT4_MIDDLE,
2009     EL_CONVEYOR_BELT4_RIGHT,
2010   };
2011   static int ep_belt_num = SIZEOF_ARRAY_INT(ep_belt);
2012
2013   static int ep_belt_active[] =
2014   {
2015     EL_CONVEYOR_BELT1_LEFT_ACTIVE,
2016     EL_CONVEYOR_BELT1_MIDDLE_ACTIVE,
2017     EL_CONVEYOR_BELT1_RIGHT_ACTIVE,
2018     EL_CONVEYOR_BELT2_LEFT_ACTIVE,
2019     EL_CONVEYOR_BELT2_MIDDLE_ACTIVE,
2020     EL_CONVEYOR_BELT2_RIGHT_ACTIVE,
2021     EL_CONVEYOR_BELT3_LEFT_ACTIVE,
2022     EL_CONVEYOR_BELT3_MIDDLE_ACTIVE,
2023     EL_CONVEYOR_BELT3_RIGHT_ACTIVE,
2024     EL_CONVEYOR_BELT4_LEFT_ACTIVE,
2025     EL_CONVEYOR_BELT4_MIDDLE_ACTIVE,
2026     EL_CONVEYOR_BELT4_RIGHT_ACTIVE,
2027   };
2028   static int ep_belt_active_num = SIZEOF_ARRAY_INT(ep_belt_active);
2029
2030   static int ep_belt_switch[] =
2031   {
2032     EL_CONVEYOR_BELT1_SWITCH_LEFT,
2033     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
2034     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
2035     EL_CONVEYOR_BELT2_SWITCH_LEFT,
2036     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
2037     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
2038     EL_CONVEYOR_BELT3_SWITCH_LEFT,
2039     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
2040     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
2041     EL_CONVEYOR_BELT4_SWITCH_LEFT,
2042     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
2043     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
2044   };
2045   static int ep_belt_switch_num = SIZEOF_ARRAY_INT(ep_belt_switch);
2046
2047   static int ep_tube[] =
2048   {
2049     EL_TUBE_ALL,
2050     EL_TUBE_VERTICAL,
2051     EL_TUBE_HORIZONTAL,
2052     EL_TUBE_VERTICAL_LEFT,
2053     EL_TUBE_VERTICAL_RIGHT,
2054     EL_TUBE_HORIZONTAL_UP,
2055     EL_TUBE_HORIZONTAL_DOWN,
2056     EL_TUBE_LEFT_UP,
2057     EL_TUBE_LEFT_DOWN,
2058     EL_TUBE_RIGHT_UP,
2059     EL_TUBE_RIGHT_DOWN
2060   };
2061   static int ep_tube_num = SIZEOF_ARRAY_INT(ep_tube);
2062
2063   static long ep1_bit[] =
2064   {
2065     EP_BIT_AMOEBALIVE,
2066     EP_BIT_AMOEBOID,
2067     EP_BIT_SCHLUESSEL,
2068     EP_BIT_PFORTE,
2069     EP_BIT_SOLID,
2070     EP_BIT_MASSIVE,
2071     EP_BIT_SLIPPERY,
2072     EP_BIT_ENEMY,
2073     EP_BIT_MAUER,
2074     EP_BIT_CAN_FALL,
2075     EP_BIT_CAN_SMASH,
2076     EP_BIT_CAN_CHANGE,
2077     EP_BIT_CAN_MOVE,
2078     EP_BIT_COULD_MOVE,
2079     EP_BIT_DONT_TOUCH,
2080     EP_BIT_DONT_GO_TO,
2081     EP_BIT_MAMPF2,
2082     EP_BIT_BD_ELEMENT,
2083     EP_BIT_SB_ELEMENT,
2084     EP_BIT_GEM,
2085     EP_BIT_INACTIVE,
2086     EP_BIT_EXPLOSIVE,
2087     EP_BIT_MAMPF3,
2088     EP_BIT_PUSHABLE,
2089     EP_BIT_PLAYER,
2090     EP_BIT_HAS_CONTENT,
2091     EP_BIT_EATABLE,
2092     EP_BIT_SP_ELEMENT,
2093     EP_BIT_QUICK_GATE,
2094     EP_BIT_OVER_PLAYER,
2095     EP_BIT_ACTIVE_BOMB
2096   };
2097   static long ep2_bit[] =
2098   {
2099     EP_BIT_BELT,
2100     EP_BIT_BELT_ACTIVE,
2101     EP_BIT_BELT_SWITCH,
2102     EP_BIT_TUBE
2103   };
2104   static int *ep1_array[] =
2105   {
2106     ep_amoebalive,
2107     ep_amoeboid,
2108     ep_schluessel,
2109     ep_pforte,
2110     ep_solid,
2111     ep_massive,
2112     ep_slippery,
2113     ep_enemy,
2114     ep_mauer,
2115     ep_can_fall,
2116     ep_can_smash,
2117     ep_can_change,
2118     ep_can_move,
2119     ep_could_move,
2120     ep_dont_touch,
2121     ep_dont_go_to,
2122     ep_mampf2,
2123     ep_bd_element,
2124     ep_sb_element,
2125     ep_gem,
2126     ep_inactive,
2127     ep_explosive,
2128     ep_mampf3,
2129     ep_pushable,
2130     ep_player,
2131     ep_has_content,
2132     ep_eatable,
2133     ep_sp_element,
2134     ep_quick_gate,
2135     ep_over_player,
2136     ep_active_bomb
2137   };
2138   static int *ep2_array[] =
2139   {
2140     ep_belt,
2141     ep_belt_active,
2142     ep_belt_switch,
2143     ep_tube
2144   };
2145   static int *ep1_num[] =
2146   {
2147     &ep_amoebalive_num,
2148     &ep_amoeboid_num,
2149     &ep_schluessel_num,
2150     &ep_pforte_num,
2151     &ep_solid_num,
2152     &ep_massive_num,
2153     &ep_slippery_num,
2154     &ep_enemy_num,
2155     &ep_mauer_num,
2156     &ep_can_fall_num,
2157     &ep_can_smash_num,
2158     &ep_can_change_num,
2159     &ep_can_move_num,
2160     &ep_could_move_num,
2161     &ep_dont_touch_num,
2162     &ep_dont_go_to_num,
2163     &ep_mampf2_num,
2164     &ep_bd_element_num,
2165     &ep_sb_element_num,
2166     &ep_gem_num,
2167     &ep_inactive_num,
2168     &ep_explosive_num,
2169     &ep_mampf3_num,
2170     &ep_pushable_num,
2171     &ep_player_num,
2172     &ep_has_content_num,
2173     &ep_eatable_num,
2174     &ep_sp_element_num,
2175     &ep_quick_gate_num,
2176     &ep_over_player_num,
2177     &ep_active_bomb_num
2178   };
2179   static int *ep2_num[] =
2180   {
2181     &ep_belt_num,
2182     &ep_belt_active_num,
2183     &ep_belt_switch_num,
2184     &ep_tube_num
2185   };
2186   static int num_properties1 = SIZEOF_ARRAY(ep1_num, int *);
2187   static int num_properties2 = SIZEOF_ARRAY(ep2_num, int *);
2188
2189   for (i=0; i<MAX_ELEMENTS; i++)
2190   {
2191     Elementeigenschaften1[i] = 0;
2192     Elementeigenschaften2[i] = 0;
2193   }
2194
2195   for (i=0; i<num_properties1; i++)
2196     for (j=0; j<*(ep1_num[i]); j++)
2197       Elementeigenschaften1[(ep1_array[i])[j]] |= ep1_bit[i];
2198   for (i=0; i<num_properties2; i++)
2199     for (j=0; j<*(ep2_num[i]); j++)
2200       Elementeigenschaften2[(ep2_array[i])[j]] |= ep2_bit[i];
2201
2202   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
2203     Elementeigenschaften1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
2204 }
2205
2206 void Execute_Command(char *command)
2207 {
2208   if (strcmp(command, "print graphicsinfo.conf") == 0)
2209   {
2210     int i;
2211
2212     printf("# You can configure additional/alternative image files here.\n");
2213     printf("# (The images below are default and therefore commented out.)\n");
2214     printf("\n");
2215     printf("%s\n", getFormattedSetupEntry("name", "Classic Graphics"));
2216     printf("\n");
2217     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2218     printf("\n");
2219
2220     for (i=0; image_config[i].token != NULL; i++)
2221       printf("# %s\n",
2222              getFormattedSetupEntry(image_config[i].token,
2223                                     image_config[i].value));
2224
2225     exit(0);
2226   }
2227   else if (strcmp(command, "print soundsinfo.conf") == 0)
2228   {
2229     int i;
2230
2231     printf("# You can configure additional/alternative sound files here.\n");
2232     printf("# (The sounds below are default and therefore commented out.)\n");
2233     printf("\n");
2234     printf("%s\n", getFormattedSetupEntry("name", "Classic Sounds"));
2235     printf("\n");
2236     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2237     printf("\n");
2238
2239     for (i=0; sound_config[i].token != NULL; i++)
2240       printf("# %s\n",
2241              getFormattedSetupEntry(sound_config[i].token,
2242                                     sound_config[i].value));
2243
2244     exit(0);
2245   }
2246   else if (strcmp(command, "print musicinfo.conf") == 0)
2247   {
2248     printf("# (Currently only \"name\" and \"sort_priority\" recognized.)\n");
2249     printf("\n");
2250     printf("%s\n", getFormattedSetupEntry("name", "Classic Music"));
2251     printf("\n");
2252     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2253
2254     exit(0);
2255   }
2256   else if (strncmp(command, "dump tape ", 10) == 0)
2257   {
2258     char *filename = &command[10];
2259
2260     if (access(filename, F_OK) != 0)
2261       Error(ERR_EXIT, "cannot open file '%s'", filename);
2262
2263     LoadTapeFromFilename(filename);
2264     DumpTape(&tape);
2265
2266     exit(0);
2267   }
2268   else if (strncmp(command, "autoplay ", 9) == 0)
2269   {
2270     char *str_copy = getStringCopy(&command[9]);
2271     char *str_ptr = strchr(str_copy, ' ');
2272
2273     global.autoplay_leveldir = str_copy;
2274     global.autoplay_level_nr = -1;
2275
2276     if (str_ptr != NULL)
2277     {
2278       *str_ptr++ = '\0';                        /* terminate leveldir string */
2279       global.autoplay_level_nr = atoi(str_ptr); /* get level_nr value */
2280     }
2281   }
2282   else
2283   {
2284     Error(ERR_EXIT_HELP, "unrecognized command '%s'", command);
2285   }
2286 }
2287
2288 void CloseAllAndExit(int exit_value)
2289 {
2290   StopSounds();
2291   FreeAllSounds();
2292   FreeAllMusic();
2293   CloseAudio();         /* called after freeing sounds (needed for SDL) */
2294
2295   FreeAllImages();
2296   FreeTileClipmasks();
2297
2298   if (bitmap_font_initial)
2299     FreeBitmap(bitmap_font_initial);
2300
2301   CloseVideoDisplay();
2302   ClosePlatformDependantStuff();
2303
2304   exit(exit_value);
2305 }