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 #include "conf_esg.c"   /* include auto-generated data structure definitions */
  31
  32
  33 static Bitmap *bitmap_font_initial = NULL;
  34
  35 static void InitGlobal();
  36 static void InitSetup();
  37 static void InitPlayerInfo();
  38 static void InitLevelInfo();
  39 static void InitArtworkInfo();
  40 static void InitLevelArtworkInfo();
  41 static void InitNetworkServer();
  42 static void InitArtworkConfig();
  43 static void InitImages();
  44 static void InitMixer();
  45 static void InitSound();
  46 static void InitMusic();
  47 static void InitGfx();
  48 static void InitGfxBackground();
  49 static void InitGadgets();
  50 static void InitElementSmallImages();
  51 static void InitElementGraphicInfo();
  52 static void InitElementSpecialGraphicInfo();
  53 static void InitElementSoundInfo();
  54 static void InitElementProperties();
  55 static void InitGraphicInfo();
  56 static void InitSoundInfo();
  57 static void Execute_Command(char *);
  58
  59 void OpenAll()
  60 {
  61   InitGlobal();         /* initialize some global variables */
  62
  63   if (options.execute_command)
  64     Execute_Command(options.execute_command);
  65
  66   if (options.serveronly)
  67   {
  68 #if defined(PLATFORM_UNIX)
  69     NetworkServer(options.server_port, options.serveronly);
  70 #else
  71     Error(ERR_WARN, "networking only supported in Unix version");
  72 #endif
  73     exit(0);    /* never reached */
  74   }
  75
  76   InitProgramInfo(UNIX_USERDATA_DIRECTORY,
  77                   PROGRAM_TITLE_STRING, getWindowTitleString(),
  78                   ICON_TITLE_STRING, X11_ICON_FILENAME, X11_ICONMASK_FILENAME,
  79                   MSDOS_POINTER_FILENAME,
  80                   COOKIE_PREFIX, FILENAME_PREFIX, GAME_VERSION_ACTUAL);
  81
  82   InitSetup();
  83   InitPlayerInfo();
  84   InitArtworkInfo();            /* needed before loading gfx, sound & music */
  85   InitArtworkConfig();          /* needed before forking sound child process */
  86   InitMixer();
  87
  88   InitCounter();
  89
  90   InitJoysticks();
  91   InitRND(NEW_RANDOMIZE);
  92
  93   InitVideoDisplay();
  94   InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
  95                   setup.fullscreen);
  96
  97   InitEventFilter(FilterMouseMotionEvents);
  98
  99   InitElementProperties();
 100
 101   InitGfx();
 102
 103   InitLevelInfo();
 104   InitLevelArtworkInfo();
 105
 106   InitImages();                 /* needs to know current level directory */
 107   InitSound();                  /* needs to know current level directory */
 108   InitMusic();                  /* needs to know current level directory */
 109
 110   InitGfxBackground();
 111
 112   if (global.autoplay_leveldir)
 113   {
 114     AutoPlayTape();
 115     return;
 116   }
 117
 118   DrawMainMenu();
 119
 120   InitNetworkServer();
 121 }
 122
 123 static void InitGlobal()
 124 {
 125   global.autoplay_leveldir = NULL;
 126
 127   global.frames_per_second = 0;
 128   global.fps_slowdown = FALSE;
 129   global.fps_slowdown_factor = 1;
 130 }
 131
 132 static void InitSetup()
 133 {
 134   LoadSetup();                                  /* global setup info */
 135 }
 136
 137 static void InitPlayerInfo()
 138 {
 139   int i;
 140
 141   /* choose default local player */
 142   local_player = &stored_player[0];
 143
 144   for (i=0; i<MAX_PLAYERS; i++)
 145     stored_player[i].connected = FALSE;
 146
 147   local_player->connected = TRUE;
 148 }
 149
 150 static void InitLevelInfo()
 151 {
 152   LoadLevelInfo();                              /* global level info */
 153   LoadLevelSetup_LastSeries();                  /* last played series info */
 154   LoadLevelSetup_SeriesInfo();                  /* last played level info */
 155 }
 156
 157 static void InitArtworkInfo()
 158 {
 159   LoadArtworkInfo();
 160 }
 161
 162 static void InitArtworkConfig()
 163 {
 164   static char *element_prefix[MAX_NUM_ELEMENTS + 1];
 165   static char *sound_class_prefix[MAX_NUM_ELEMENTS + 1];
 166   static char *action_suffix[NUM_ACTIONS + 1];
 167   static char *direction_suffix[NUM_DIRECTIONS + 1];
 168   static char *special_suffix[NUM_SPECIAL_GFX_ARGS + 1];
 169   static char *dummy[1] = { NULL };
 170   static char *ignore_image_tokens[] =
 171   {
 172     "name",
 173     "sort_priority",
 174     "menu.main.hide_static_text",
 175     "global.num_toons",
 176     NULL
 177   };
 178   int i;
 179
 180   for (i=0; i<MAX_NUM_ELEMENTS + 1; i++)
 181     element_prefix[i] = element_info[i].token_name;
 182   for (i=0; i<MAX_NUM_ELEMENTS + 1; i++)
 183     sound_class_prefix[i] = element_info[i].sound_class_name;
 184   for (i=0; i<NUM_ACTIONS + 1; i++)
 185     action_suffix[i] = element_action_info[i].suffix;
 186   for (i=0; i<NUM_DIRECTIONS + 1; i++)
 187     direction_suffix[i] = element_direction_info[i].suffix;
 188   for (i=0; i<NUM_SPECIAL_GFX_ARGS + 1; i++)
 189     special_suffix[i] = special_suffix_info[i].suffix;
 190
 191   InitImageList(image_config, NUM_IMAGE_FILES, image_config_suffix,
 192                 element_prefix, action_suffix, direction_suffix,special_suffix,
 193                 ignore_image_tokens);
 194   InitSoundList(sound_config, NUM_SOUND_FILES, sound_config_suffix,
 195                 sound_class_prefix, action_suffix, dummy, dummy, dummy);
 196 }
 197
 198 void InitLevelArtworkInfo()
 199 {
 200   LoadLevelArtworkInfo();
 201 }
 202
 203 void InitNetworkServer()
 204 {
 205 #if defined(PLATFORM_UNIX)
 206   int nr_wanted;
 207 #endif
 208
 209   if (!options.network)
 210     return;
 211
 212 #if defined(PLATFORM_UNIX)
 213   nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
 214
 215   if (!ConnectToServer(options.server_host, options.server_port))
 216     Error(ERR_EXIT, "cannot connect to network game server");
 217
 218   SendToServer_PlayerName(setup.player_name);
 219   SendToServer_ProtocolVersion();
 220
 221   if (nr_wanted)
 222     SendToServer_NrWanted(nr_wanted);
 223 #endif
 224 }
 225
 226 static void InitMixer()
 227 {
 228   OpenAudio();
 229   StartMixer();
 230 }
 231
 232 static void ReinitializeGraphics()
 233 {
 234   InitElementGraphicInfo();             /* element game graphic mapping */
 235   InitElementSpecialGraphicInfo();      /* element special graphic mapping */
 236   InitGraphicInfo();                    /* graphic properties mapping */
 237
 238   InitElementSmallImages();             /* create editor and preview images */
 239
 240   InitFontInfo(bitmap_font_initial,
 241                graphic_info[IMG_FONT_BIG].bitmap,
 242                graphic_info[IMG_FONT_MEDIUM].bitmap,
 243                graphic_info[IMG_FONT_SMALL].bitmap,
 244                graphic_info[IMG_FONT_EM].bitmap);
 245
 246   SetMainBackgroundImage(IMG_BACKGROUND_DEFAULT);
 247   SetDoorBackgroundImage(IMG_BACKGROUND_DOOR);
 248
 249   InitGadgets();
 250   InitToons();
 251 }
 252
 253 static void ReinitializeSounds()
 254 {
 255   InitElementSoundInfo();       /* element game sound mapping */
 256   InitSoundInfo();              /* sound properties mapping */
 257
 258   InitPlaySoundLevel();         /* internal game sound settings */
 259 }
 260
 261 static void ReinitializeMusic()
 262 {
 263   /* currently nothing to do */
 264 }
 265
 266 static void InitImages()
 267 {
 268   ReloadCustomImages();
 269
 270   LoadCustomElementDescriptions();
 271   LoadSpecialMenuDesignSettings();
 272
 273   ReinitializeGraphics();
 274 }
 275
 276 static void InitSound()
 277 {
 278   InitReloadCustomSounds(artwork.snd_current->identifier);
 279   ReinitializeSounds();
 280 }
 281
 282 static void InitMusic()
 283 {
 284   InitReloadCustomMusic(artwork.mus_current->identifier);
 285   ReinitializeMusic();
 286 }
 287
 288 static void InitTileClipmasks()
 289 {
 290 #if 0
 291 #if defined(TARGET_X11)
 292   XGCValues clip_gc_values;
 293   unsigned long clip_gc_valuemask;
 294
 295 #if defined(TARGET_X11_NATIVE)
 296
 297 #if 0
 298   GC copy_clipmask_gc;
 299
 300   static struct
 301   {
 302     int start;
 303     int count;
 304   }
 305   tile_needs_clipping[] =
 306   {
 307     { GFX_SPIELER1_UP, 4 },
 308     { GFX_SPIELER1_DOWN, 4 },
 309     { GFX_SPIELER1_LEFT, 4 },
 310     { GFX_SPIELER1_RIGHT, 4 },
 311     { GFX_SPIELER1_PUSH_LEFT, 4 },
 312     { GFX_SPIELER1_PUSH_RIGHT, 4 },
 313     { GFX_SPIELER2_UP, 4 },
 314     { GFX_SPIELER2_DOWN, 4 },
 315     { GFX_SPIELER2_LEFT, 4 },
 316     { GFX_SPIELER2_RIGHT, 4 },
 317     { GFX_SPIELER2_PUSH_LEFT, 4 },
 318     { GFX_SPIELER2_PUSH_RIGHT, 4 },
 319     { GFX_SPIELER3_UP, 4 },
 320     { GFX_SPIELER3_DOWN, 4 },
 321     { GFX_SPIELER3_LEFT, 4 },
 322     { GFX_SPIELER3_RIGHT, 4 },
 323     { GFX_SPIELER3_PUSH_LEFT, 4 },
 324     { GFX_SPIELER3_PUSH_RIGHT, 4 },
 325     { GFX_SPIELER4_UP, 4 },
 326     { GFX_SPIELER4_DOWN, 4 },
 327     { GFX_SPIELER4_LEFT, 4 },
 328     { GFX_SPIELER4_RIGHT, 4 },
 329     { GFX_SPIELER4_PUSH_LEFT, 4 },
 330     { GFX_SPIELER4_PUSH_RIGHT, 4 },
 331     { GFX_SP_MURPHY, 1 },
 332     { GFX_MURPHY_GO_LEFT, 3 },
 333     { GFX_MURPHY_GO_RIGHT, 3 },
 334     { GFX_MURPHY_SNAP_UP, 1 },
 335     { GFX_MURPHY_SNAP_DOWN, 1 },
 336     { GFX_MURPHY_SNAP_RIGHT, 1 },
 337     { GFX_MURPHY_SNAP_LEFT, 1 },
 338     { GFX_MURPHY_PUSH_RIGHT, 1 },
 339     { GFX_MURPHY_PUSH_LEFT, 1 },
 340     { GFX_GEBLUBBER, 4 },
 341     { GFX_DYNAMIT, 7 },
 342     { GFX_DYNABOMB, 4 },
 343     { GFX_EXPLOSION, 8 },
 344     { GFX_SOKOBAN_OBJEKT, 1 },
 345     { GFX_FUNKELN_BLAU, 3 },
 346     { GFX_FUNKELN_WEISS, 3 },
 347     { GFX2_SHIELD_PASSIVE, 3 },
 348     { GFX2_SHIELD_ACTIVE, 3 },
 349     { -1, 0 }
 350   };
 351 #endif
 352
 353 #endif /* TARGET_X11_NATIVE */
 354 #endif /* TARGET_X11 */
 355
 356   int i;
 357
 358   /* initialize pixmap array for special X11 tile clipping to Pixmap 'None' */
 359   for (i=0; i<NUM_TILES; i++)
 360     tile_clipmask[i] = None;
 361
 362 #if defined(TARGET_X11)
 363   /* This stuff is needed because X11 (XSetClipOrigin(), to be precise) is
 364      often very slow when preparing a masked XCopyArea() for big Pixmaps.
 365      To prevent this, create small (tile-sized) mask Pixmaps which will then
 366      be set much faster with XSetClipOrigin() and speed things up a lot. */
 367
 368   clip_gc_values.graphics_exposures = False;
 369   clip_gc_valuemask = GCGraphicsExposures;
 370   tile_clip_gc = XCreateGC(display, window->drawable,
 371                            clip_gc_valuemask, &clip_gc_values);
 372
 373 #if 0
 374   for (i=0; i<NUM_BITMAPS; i++)
 375   {
 376     if (pix[i]->clip_mask)
 377     {
 378       clip_gc_values.graphics_exposures = False;
 379       clip_gc_values.clip_mask = pix[i]->clip_mask;
 380       clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
 381       pix[i]->stored_clip_gc = XCreateGC(display, window->drawable,
 382                                          clip_gc_valuemask, &clip_gc_values);
 383     }
 384   }
 385 #endif
 386
 387 #if defined(TARGET_X11_NATIVE)
 388
 389 #if 0
 390   /* create graphic context structures needed for clipping */
 391   clip_gc_values.graphics_exposures = False;
 392   clip_gc_valuemask = GCGraphicsExposures;
 393   copy_clipmask_gc = XCreateGC(display, pix[PIX_BACK]->clip_mask,
 394                                clip_gc_valuemask, &clip_gc_values);
 395
 396   /* create only those clipping Pixmaps we really need */
 397   for (i=0; tile_needs_clipping[i].start>=0; i++)
 398   {
 399     int j;
 400
 401     for (j=0; j<tile_needs_clipping[i].count; j++)
 402     {
 403       int tile = tile_needs_clipping[i].start + j;
 404       int graphic = tile;
 405       int src_x, src_y;
 406       Bitmap *src_bitmap;
 407       Pixmap src_pixmap;
 408
 409       getGraphicSource(graphic, &src_bitmap, &src_x, &src_y);
 410       src_pixmap = src_bitmap->clip_mask;
 411
 412       tile_clipmask[tile] = XCreatePixmap(display, window->drawable,
 413                                           TILEX, TILEY, 1);
 414
 415       XCopyArea(display, src_pixmap, tile_clipmask[tile], copy_clipmask_gc,
 416                 src_x, src_y, TILEX, TILEY, 0, 0);
 417     }
 418   }
 419
 420   XFreeGC(display, copy_clipmask_gc);
 421 #endif
 422
 423 #endif /* TARGET_X11_NATIVE */
 424 #endif /* TARGET_X11 */
 425 #endif
 426 }
 427
 428 void FreeTileClipmasks()
 429 {
 430 #if 0
 431 #if defined(TARGET_X11)
 432   int i;
 433
 434   for (i=0; i<NUM_TILES; i++)
 435   {
 436     if (tile_clipmask[i] != None)
 437     {
 438       XFreePixmap(display, tile_clipmask[i]);
 439       tile_clipmask[i] = None;
 440     }
 441   }
 442
 443   if (tile_clip_gc)
 444     XFreeGC(display, tile_clip_gc);
 445   tile_clip_gc = None;
 446
 447 #if 0
 448   for (i=0; i<NUM_BITMAPS; i++)
 449   {
 450     if (pix[i] != NULL && pix[i]->stored_clip_gc)
 451     {
 452       XFreeGC(display, pix[i]->stored_clip_gc);
 453       pix[i]->stored_clip_gc = None;
 454     }
 455   }
 456 #endif
 457
 458 #endif /* TARGET_X11 */
 459 #endif
 460 }
 461
 462 void InitGfx()
 463 {
 464   char *config_token_font_initial = "font.small";
 465   char *filename_font_initial = NULL;
 466   int i;
 467
 468   /* determine filename for initial font (for displaying startup messages) */
 469   for (i=0; image_config[i].token != NULL; i++)
 470     if (strcmp(image_config[i].token, config_token_font_initial) == 0)
 471       filename_font_initial = image_config[i].value;
 472
 473   if (filename_font_initial == NULL)    /* should not happen */
 474     Error(ERR_EXIT, "cannot get filename for '%s'", config_token_font_initial);
 475
 476   /* initialize screen properties */
 477   InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
 478                    REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 479   InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
 480   InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
 481   InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
 482
 483   /* create additional image buffers for double-buffering */
 484   bitmap_db_field = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
 485   bitmap_db_door  = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
 486
 487   bitmap_font_initial = LoadCustomImage(filename_font_initial);
 488
 489   InitFontInfo(bitmap_font_initial, NULL, NULL, NULL, NULL);
 490
 491   DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
 492   DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
 493
 494   DrawInitText("Loading graphics:", 120, FC_GREEN);
 495
 496   InitTileClipmasks();
 497 }
 498
 499 void InitGfxBackground()
 500 {
 501   int x, y;
 502
 503   drawto = backbuffer;
 504   fieldbuffer = bitmap_db_field;
 505   SetDrawtoField(DRAW_BACKBUFFER);
 506
 507   BlitBitmap(graphic_info[IMG_GLOBAL_BORDER].bitmap, backbuffer,
 508              0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 509   ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 510   ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
 511
 512   for (x=0; x<MAX_BUF_XSIZE; x++)
 513     for (y=0; y<MAX_BUF_YSIZE; y++)
 514       redraw[x][y] = 0;
 515   redraw_tiles = 0;
 516   redraw_mask = REDRAW_ALL;
 517 }
 518
 519 void ReloadCustomArtwork()
 520 {
 521   static char *leveldir_current_identifier = NULL;
 522   static boolean last_override_level_graphics = FALSE;
 523   static boolean last_override_level_sounds = FALSE;
 524   static boolean last_override_level_music = FALSE;
 525   /* identifier for new artwork; default: artwork configured in setup */
 526   char *gfx_new_identifier = artwork.gfx_current->identifier;
 527   char *snd_new_identifier = artwork.snd_current->identifier;
 528   char *mus_new_identifier = artwork.mus_current->identifier;
 529   boolean redraw_screen = FALSE;
 530
 531   if (leveldir_current_identifier == NULL)
 532     leveldir_current_identifier = leveldir_current->identifier;
 533
 534 #if 0
 535   printf("CURRENT GFX: '%s' ['%s']\n", artwork.gfx_current->identifier,
 536          leveldir_current->graphics_set);
 537   printf("CURRENT LEV: '%s' / '%s'\n", leveldir_current_identifier,
 538          leveldir_current->identifier);
 539 #endif
 540
 541 #if 0
 542   printf("graphics --> '%s' ('%s')\n",
 543          artwork.gfx_current_identifier, artwork.gfx_current->filename);
 544   printf("sounds   --> '%s' ('%s')\n",
 545          artwork.snd_current_identifier, artwork.snd_current->filename);
 546   printf("music    --> '%s' ('%s')\n",
 547          artwork.mus_current_identifier, artwork.mus_current->filename);
 548 #endif
 549
 550   /* leveldir_current may be invalid (level group, parent link) */
 551   if (!validLevelSeries(leveldir_current))
 552     return;
 553
 554   /* when a new level series was selected, check if there was a change
 555      in custom artwork stored in level series directory */
 556   if (leveldir_current_identifier != leveldir_current->identifier)
 557   {
 558     char *identifier_old = leveldir_current_identifier;
 559     char *identifier_new = leveldir_current->identifier;
 560
 561     if (getTreeInfoFromIdentifier(artwork.gfx_first, identifier_old) !=
 562         getTreeInfoFromIdentifier(artwork.gfx_first, identifier_new))
 563       gfx_new_identifier = identifier_new;
 564     if (getTreeInfoFromIdentifier(artwork.snd_first, identifier_old) !=
 565         getTreeInfoFromIdentifier(artwork.snd_first, identifier_new))
 566       snd_new_identifier = identifier_new;
 567     if (getTreeInfoFromIdentifier(artwork.mus_first, identifier_new) !=
 568         getTreeInfoFromIdentifier(artwork.mus_first, identifier_new))
 569       mus_new_identifier = identifier_new;
 570
 571     leveldir_current_identifier = leveldir_current->identifier;
 572   }
 573
 574   /* custom level artwork configured in level series configuration file
 575      always overrides custom level artwork stored in level series directory
 576      and (level independant) custom artwork configured in setup menue */
 577   if (leveldir_current->graphics_set != NULL)
 578     gfx_new_identifier = leveldir_current->graphics_set;
 579   if (leveldir_current->sounds_set != NULL)
 580     snd_new_identifier = leveldir_current->sounds_set;
 581   if (leveldir_current->music_set != NULL)
 582     mus_new_identifier = leveldir_current->music_set;
 583
 584   if (strcmp(artwork.gfx_current_identifier, gfx_new_identifier) != 0 ||
 585       last_override_level_graphics != setup.override_level_graphics)
 586   {
 587 #if 0
 588     printf("RELOADING GRAPHICS '%s' -> '%s' ('%s')\n",
 589            artwork.gfx_current_identifier,
 590            artwork.gfx_current->identifier,
 591            gfx_new_identifier);
 592 #endif
 593
 594     setLevelArtworkDir(artwork.gfx_first);
 595
 596     ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
 597
 598     InitImages();
 599
 600     FreeTileClipmasks();
 601     InitTileClipmasks();
 602
 603     artwork.gfx_current_identifier = artwork.gfx_current->identifier;
 604     last_override_level_graphics = setup.override_level_graphics;
 605
 606     redraw_screen = TRUE;
 607   }
 608
 609   if (strcmp(artwork.snd_current_identifier, snd_new_identifier) != 0 ||
 610       last_override_level_sounds != setup.override_level_sounds)
 611   {
 612 #if 0
 613     printf("RELOADING SOUNDS '%s' -> '%s' ('%s')\n",
 614            artwork.snd_current_identifier,
 615            artwork.snd_current->identifier,
 616            snd_new_identifier);
 617 #endif
 618
 619     /* set artwork path to send it to the sound server process */
 620     setLevelArtworkDir(artwork.snd_first);
 621
 622     InitReloadCustomSounds(snd_new_identifier);
 623     ReinitializeSounds();
 624
 625     artwork.snd_current_identifier = artwork.snd_current->identifier;
 626     last_override_level_sounds = setup.override_level_sounds;
 627
 628     redraw_screen = TRUE;
 629   }
 630
 631   if (strcmp(artwork.mus_current_identifier, mus_new_identifier) != 0 ||
 632       last_override_level_music != setup.override_level_music)
 633   {
 634     /* set artwork path to send it to the sound server process */
 635     setLevelArtworkDir(artwork.mus_first);
 636
 637     InitReloadCustomMusic(mus_new_identifier);
 638     ReinitializeMusic();
 639
 640     artwork.mus_current_identifier = artwork.mus_current->identifier;
 641     last_override_level_music = setup.override_level_music;
 642
 643     redraw_screen = TRUE;
 644   }
 645
 646   if (redraw_screen)
 647   {
 648     InitGfxBackground();
 649
 650     /* force redraw of (open or closed) door graphics */
 651     SetDoorState(DOOR_OPEN_ALL);
 652     CloseDoor(DOOR_CLOSE_ALL | DOOR_NO_DELAY);
 653   }
 654 }
 655
 656 void FreeGadgets()
 657 {
 658   FreeLevelEditorGadgets();
 659   FreeGameButtons();
 660   FreeTapeButtons();
 661   FreeToolButtons();
 662   FreeScreenGadgets();
 663 }
 664
 665 void InitGadgets()
 666 {
 667   static boolean gadgets_initialized = FALSE;
 668
 669   if (gadgets_initialized)
 670     FreeGadgets();
 671
 672   CreateLevelEditorGadgets();
 673   CreateGameButtons();
 674   CreateTapeButtons();
 675   CreateToolButtons();
 676   CreateScreenGadgets();
 677
 678   gadgets_initialized = TRUE;
 679 }
 680
 681 void InitElementSmallImages()
 682 {
 683   struct PropertyMapping *property_mapping = getImageListPropertyMapping();
 684   int num_property_mappings = getImageListPropertyMappingSize();
 685   int i;
 686
 687   /* initialize normal images from static configuration */
 688   for (i=0; element_to_graphic[i].element > -1; i++)
 689     CreateImageWithSmallImages(element_to_graphic[i].graphic);
 690
 691   /* initialize special images from static configuration */
 692   for (i=0; element_to_special_graphic[i].element > -1; i++)
 693     CreateImageWithSmallImages(element_to_special_graphic[i].graphic);
 694
 695   /* initialize images from dynamic configuration */
 696   for (i=0; i < num_property_mappings; i++)
 697     CreateImageWithSmallImages(property_mapping[i].artwork_index);
 698 }
 699
 700 void InitElementGraphicInfo()
 701 {
 702   struct PropertyMapping *property_mapping = getImageListPropertyMapping();
 703   int num_property_mappings = getImageListPropertyMappingSize();
 704   int i, act, dir;
 705
 706   /* set values to -1 to identify later as "uninitialized" values */
 707   for (i=0; i<MAX_NUM_ELEMENTS; i++)
 708   {
 709     for (act=0; act<NUM_ACTIONS; act++)
 710     {
 711       element_info[i].graphic[act] = -1;
 712
 713       for (dir=0; dir<NUM_DIRECTIONS; dir++)
 714         element_info[i].direction_graphic[act][dir] = -1;
 715     }
 716   }
 717
 718 #if 0
 719   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
 720     element_info[i].graphic[ACTION_DEFAULT] =
 721       IMG_CHAR_START + (i - EL_CHAR_START);
 722
 723   for (i=EL_CUSTOM_START; i<=EL_CUSTOM_END; i++)
 724     element_info[i].graphic[ACTION_DEFAULT] =
 725       IMG_CUSTOM_START + (i - EL_CUSTOM_START);
 726 #endif
 727
 728   /* initialize normal element/graphic mapping from static configuration */
 729   for (i=0; element_to_graphic[i].element > -1; i++)
 730   {
 731     int element   = element_to_graphic[i].element;
 732     int action    = element_to_graphic[i].action;
 733     int direction = element_to_graphic[i].direction;
 734     int graphic   = element_to_graphic[i].graphic;
 735
 736     if (action < 0)
 737       action = ACTION_DEFAULT;
 738
 739     if (direction > -1)
 740       element_info[element].direction_graphic[action][direction] = graphic;
 741     else
 742       element_info[element].graphic[action] = graphic;
 743   }
 744
 745   /* initialize normal element/graphic mapping from dynamic configuration */
 746   for (i=0; i < num_property_mappings; i++)
 747   {
 748     int element   = property_mapping[i].base_index;
 749     int action    = property_mapping[i].ext1_index;
 750     int direction = property_mapping[i].ext2_index;
 751     int special   = property_mapping[i].ext3_index;
 752     int graphic   = property_mapping[i].artwork_index;
 753
 754     if (special != -1)
 755       continue;
 756
 757     if (action < 0)
 758       action = ACTION_DEFAULT;
 759
 760     if (direction > -1)
 761       element_info[element].direction_graphic[action][direction] = graphic;
 762     else
 763       element_info[element].graphic[action] = graphic;
 764   }
 765
 766   /* now set all '-1' values to element specific default values */
 767   for (i=0; i<MAX_NUM_ELEMENTS; i++)
 768   {
 769     int default_action_graphic = element_info[i].graphic[ACTION_DEFAULT];
 770     int default_action_direction_graphic[NUM_DIRECTIONS];
 771
 772     if (default_action_graphic == -1)
 773       default_action_graphic = IMG_CHAR_QUESTION;
 774
 775     for (dir=0; dir<NUM_DIRECTIONS; dir++)
 776     {
 777       default_action_direction_graphic[dir] =
 778         element_info[i].direction_graphic[ACTION_DEFAULT][dir];
 779
 780       if (default_action_direction_graphic[dir] == -1)
 781         default_action_direction_graphic[dir] = default_action_graphic;
 782     }
 783
 784     for (act=0; act<NUM_ACTIONS; act++)
 785     {
 786       for (dir=0; dir<NUM_DIRECTIONS; dir++)
 787       {
 788         int default_direction_graphic = element_info[i].graphic[act];
 789
 790         /* no graphic for current action -- use default direction graphic */
 791         if (default_direction_graphic == -1)
 792           default_direction_graphic = default_action_direction_graphic[dir];
 793
 794         if (element_info[i].direction_graphic[act][dir] == -1)
 795           element_info[i].direction_graphic[act][dir] =
 796             default_direction_graphic;
 797       }
 798
 799       /* no graphic for this specific action -- use default action graphic */
 800       if (element_info[i].graphic[act] == -1)
 801         element_info[i].graphic[act] = default_action_graphic;
 802     }
 803   }
 804
 805 #if 0
 806 #if DEBUG
 807   if (options.verbose)
 808   {
 809     for (i=0; i<MAX_NUM_ELEMENTS; i++)
 810       if (element_info[i].graphic[ACTION_DEFAULT] == IMG_CHAR_QUESTION &&
 811           i != EL_CHAR_QUESTION)
 812         Error(ERR_RETURN, "warning: no graphic for element '%s' (%d)",
 813               element_info[i].token_name, i);
 814   }
 815 #endif
 816 #endif
 817 }
 818
 819 void InitElementSpecialGraphicInfo()
 820 {
 821   struct PropertyMapping *property_mapping = getImageListPropertyMapping();
 822   int num_property_mappings = getImageListPropertyMappingSize();
 823   int i;
 824
 825   /* always start with reliable default values */
 826   for (i=0; i<MAX_NUM_ELEMENTS; i++)
 827   {
 828     element_info[i].editor_graphic = element_info[i].graphic[ACTION_DEFAULT];
 829     element_info[i].preview_graphic = element_info[i].graphic[ACTION_DEFAULT];
 830   }
 831
 832   /* initialize special element/graphic mapping from static configuration */
 833   for (i=0; element_to_special_graphic[i].element > -1; i++)
 834   {
 835     int element = element_to_special_graphic[i].element;
 836     int special = element_to_special_graphic[i].special;
 837     int graphic = element_to_special_graphic[i].graphic;
 838     boolean base_redefined = getImageListEntry(el2img(element))->redefined;
 839     boolean special_redefined = getImageListEntry(graphic)->redefined;
 840
 841     if (base_redefined && !special_redefined)
 842       continue;
 843
 844     if (special == GFX_SPECIAL_ARG_EDITOR)
 845       element_info[element].editor_graphic = graphic;
 846     else if (special == GFX_SPECIAL_ARG_PREVIEW)
 847       element_info[element].preview_graphic = graphic;
 848   }
 849
 850   /* initialize special element/graphic mapping from dynamic configuration */
 851   for (i=0; i < num_property_mappings; i++)
 852   {
 853     int element = property_mapping[i].base_index;
 854     int special = property_mapping[i].ext3_index;
 855     int graphic = property_mapping[i].artwork_index;
 856
 857     if (special == GFX_SPECIAL_ARG_EDITOR)
 858       element_info[element].editor_graphic = graphic;
 859     else if (special == GFX_SPECIAL_ARG_PREVIEW)
 860       element_info[element].preview_graphic = graphic;
 861   }
 862 }
 863
 864 static void set_graphic_parameters(int graphic, char **parameter_raw)
 865 {
 866   Bitmap *src_bitmap = getBitmapFromImageID(graphic);
 867   int num_xtiles = (src_bitmap ? src_bitmap->width          : TILEX) / TILEX;
 868   int num_ytiles = (src_bitmap ? src_bitmap->height * 2 / 3 : TILEY) / TILEY;
 869   int parameter[NUM_GFX_ARGS];
 870   int i;
 871
 872   /* get integer values from string parameters */
 873   for (i=0; i < NUM_GFX_ARGS; i++)
 874     parameter[i] =
 875       get_parameter_value(image_config_suffix[i].type, parameter_raw[i]);
 876
 877   graphic_info[graphic].bitmap = src_bitmap;
 878
 879   /* start with reliable default values */
 880   graphic_info[graphic].src_x = 0;
 881   graphic_info[graphic].src_y = 0;
 882   graphic_info[graphic].width = TILEX;
 883   graphic_info[graphic].height = TILEY;
 884   graphic_info[graphic].offset_x = 0;   /* one or both of these values ... */
 885   graphic_info[graphic].offset_y = 0;   /* ... will be corrected later */
 886
 887   /* optional x and y tile position of animation frame sequence */
 888   if (parameter[GFX_ARG_XPOS] != ARG_UNDEFINED_VALUE)
 889     graphic_info[graphic].src_x = parameter[GFX_ARG_XPOS] * TILEX;
 890   if (parameter[GFX_ARG_YPOS] != ARG_UNDEFINED_VALUE)
 891     graphic_info[graphic].src_y = parameter[GFX_ARG_YPOS] * TILEY;
 892
 893   /* optional x and y pixel position of animation frame sequence */
 894   if (parameter[GFX_ARG_X] != ARG_UNDEFINED_VALUE)
 895     graphic_info[graphic].src_x = parameter[GFX_ARG_X];
 896   if (parameter[GFX_ARG_Y] != ARG_UNDEFINED_VALUE)
 897     graphic_info[graphic].src_y = parameter[GFX_ARG_Y];
 898
 899   /* optional width and height of each animation frame */
 900   if (parameter[GFX_ARG_WIDTH] != ARG_UNDEFINED_VALUE)
 901     graphic_info[graphic].width = parameter[GFX_ARG_WIDTH];
 902   if (parameter[GFX_ARG_HEIGHT] != ARG_UNDEFINED_VALUE)
 903     graphic_info[graphic].height = parameter[GFX_ARG_HEIGHT];
 904
 905   /* correct x or y offset dependant of vertical or horizontal frame order */
 906   if (parameter[GFX_ARG_VERTICAL])      /* frames are ordered vertically */
 907   {
 908     if (parameter[GFX_ARG_OFFSET] != ARG_UNDEFINED_VALUE)
 909       graphic_info[graphic].offset_y = parameter[GFX_ARG_OFFSET];
 910     else
 911       graphic_info[graphic].offset_y = graphic_info[graphic].height;
 912   }
 913   else                                  /* frames are ordered horizontally */
 914   {
 915     if (parameter[GFX_ARG_OFFSET] != ARG_UNDEFINED_VALUE)
 916       graphic_info[graphic].offset_x = parameter[GFX_ARG_OFFSET];
 917     else
 918       graphic_info[graphic].offset_x = graphic_info[graphic].width;
 919   }
 920
 921   /* optionally, the x and y offset of frames can be specified directly */
 922   if (parameter[GFX_ARG_XOFFSET] != ARG_UNDEFINED_VALUE)
 923     graphic_info[graphic].offset_x = parameter[GFX_ARG_XOFFSET];
 924   if (parameter[GFX_ARG_YOFFSET] != ARG_UNDEFINED_VALUE)
 925     graphic_info[graphic].offset_y = parameter[GFX_ARG_YOFFSET];
 926
 927   /* automatically determine correct number of frames, if not defined */
 928   if (parameter[GFX_ARG_FRAMES] != ARG_UNDEFINED_VALUE)
 929     graphic_info[graphic].anim_frames = parameter[GFX_ARG_FRAMES];
 930   else if (parameter[GFX_ARG_XPOS] == 0 && !parameter[GFX_ARG_VERTICAL])
 931     graphic_info[graphic].anim_frames = num_xtiles;
 932   else if (parameter[GFX_ARG_YPOS] == 0 && parameter[GFX_ARG_VERTICAL])
 933     graphic_info[graphic].anim_frames = num_ytiles;
 934   else
 935     graphic_info[graphic].anim_frames = 1;
 936
 937   graphic_info[graphic].anim_delay = parameter[GFX_ARG_DELAY];
 938   if (graphic_info[graphic].anim_delay == 0)    /* delay must be at least 1 */
 939     graphic_info[graphic].anim_delay = 1;
 940
 941   /* set mode for animation frame order */
 942   if (parameter[GFX_ARG_MODE_LOOP])
 943     graphic_info[graphic].anim_mode = ANIM_LOOP;
 944   else if (parameter[GFX_ARG_MODE_LINEAR])
 945     graphic_info[graphic].anim_mode = ANIM_LINEAR;
 946   else if (parameter[GFX_ARG_MODE_PINGPONG])
 947     graphic_info[graphic].anim_mode = ANIM_PINGPONG;
 948   else if (parameter[GFX_ARG_MODE_PINGPONG2])
 949     graphic_info[graphic].anim_mode = ANIM_PINGPONG2;
 950   else if (parameter[GFX_ARG_MODE_RANDOM])
 951     graphic_info[graphic].anim_mode = ANIM_RANDOM;
 952   else if (graphic_info[graphic].anim_frames > 1)
 953     graphic_info[graphic].anim_mode = ANIM_LOOP;
 954   else
 955     graphic_info[graphic].anim_mode = ANIM_NONE;
 956
 957   /* set additional flag to play animation frames in reverse order */
 958   if (parameter[GFX_ARG_MODE_REVERSE])
 959     graphic_info[graphic].anim_mode |= ANIM_REVERSE;
 960
 961   /* automatically determine correct start frame, if not defined */
 962   if (parameter[GFX_ARG_START_FRAME] == ARG_UNDEFINED_VALUE)
 963     graphic_info[graphic].anim_start_frame = 0;
 964   else if (graphic_info[graphic].anim_mode & ANIM_REVERSE)
 965     graphic_info[graphic].anim_start_frame =
 966       graphic_info[graphic].anim_frames - parameter[GFX_ARG_START_FRAME] - 1;
 967   else
 968     graphic_info[graphic].anim_start_frame = parameter[GFX_ARG_START_FRAME];
 969
 970   /* animation synchronized with global frame counter, not move position */
 971   graphic_info[graphic].anim_global_sync = parameter[GFX_ARG_GLOBAL_SYNC];
 972
 973   /* this is only used for toon animations */
 974   graphic_info[graphic].step_offset = parameter[GFX_ARG_STEP_OFFSET];
 975   graphic_info[graphic].step_delay  = parameter[GFX_ARG_STEP_DELAY];
 976 }
 977
 978 static void InitGraphicInfo()
 979 {
 980   int fallback_graphic = IMG_CHAR_EXCLAM;
 981   struct FileInfo *fallback_image = getImageListEntry(fallback_graphic);
 982   Bitmap *fallback_bitmap = getBitmapFromImageID(fallback_graphic);
 983   int num_images = getImageListSize();
 984   int i;
 985
 986 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
 987   static boolean clipmasks_initialized = FALSE;
 988   Pixmap src_pixmap;
 989   XGCValues clip_gc_values;
 990   unsigned long clip_gc_valuemask;
 991   GC copy_clipmask_gc = None;
 992 #endif
 993
 994   if (graphic_info != NULL)
 995     free(graphic_info);
 996
 997   graphic_info = checked_calloc(num_images * sizeof(struct GraphicInfo));
 998
 999 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
1000   if (clipmasks_initialized)
1001   {
1002     for (i=0; i<num_images; i++)
1003     {
1004       if (graphic_info[i].clip_mask)
1005         XFreePixmap(display, graphic_info[i].clip_mask);
1006       if (graphic_info[i].clip_gc)
1007         XFreeGC(display, graphic_info[i].clip_gc);
1008
1009       graphic_info[i].clip_mask = None;
1010       graphic_info[i].clip_gc = None;
1011     }
1012   }
1013 #endif
1014
1015   for (i=0; i<num_images; i++)
1016   {
1017     struct FileInfo *image = getImageListEntry(i);
1018     Bitmap *src_bitmap;
1019     int src_x, src_y;
1020     int first_frame, last_frame;
1021
1022     set_graphic_parameters(i, image->parameter);
1023
1024     /* now check if no animation frames are outside of the loaded image */
1025
1026     if (graphic_info[i].bitmap == NULL)
1027       continue;         /* skip check for optional images that are undefined */
1028
1029     first_frame = 0;
1030     getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
1031     if (src_x < 0 || src_y < 0 ||
1032         src_x + TILEX > src_bitmap->width ||
1033         src_y + TILEY > src_bitmap->height)
1034     {
1035       Error(ERR_RETURN_LINE, "-");
1036       Error(ERR_RETURN, "warning: error found in config file:");
1037       Error(ERR_RETURN, "- config file: '%s'",
1038             getImageConfigFilename());
1039       Error(ERR_RETURN, "- config token: '%s'",
1040             getTokenFromImageID(i));
1041       Error(ERR_RETURN, "- image file: '%s'",
1042             src_bitmap->source_filename);
1043       Error(ERR_RETURN,
1044             "error: first animation frame out of bounds (%d, %d)",
1045             src_x, src_y);
1046       Error(ERR_RETURN, "custom graphic rejected for this element/action");
1047
1048       if (i == fallback_graphic)
1049         Error(ERR_EXIT, "fatal error: no fallback graphic available");
1050
1051       Error(ERR_RETURN, "fallback done to 'char_exclam' for this graphic");
1052       Error(ERR_RETURN_LINE, "-");
1053
1054       set_graphic_parameters(i, fallback_image->default_parameter);
1055       graphic_info[i].bitmap = fallback_bitmap;
1056     }
1057
1058     last_frame = graphic_info[i].anim_frames - 1;
1059     getGraphicSource(i, last_frame, &src_bitmap, &src_x, &src_y);
1060     if (src_x < 0 || src_y < 0 ||
1061         src_x + TILEX > src_bitmap->width ||
1062         src_y + TILEY > src_bitmap->height)
1063     {
1064       Error(ERR_RETURN_LINE, "-");
1065       Error(ERR_RETURN, "warning: error found in config file:");
1066       Error(ERR_RETURN, "- config file: '%s'",
1067             getImageConfigFilename());
1068       Error(ERR_RETURN, "- config token: '%s'",
1069             getTokenFromImageID(i));
1070       Error(ERR_RETURN, "- image file: '%s'",
1071             src_bitmap->source_filename);
1072       Error(ERR_RETURN,
1073             "error: last animation frame (%d) out of bounds (%d, %d)",
1074             last_frame, src_x, src_y);
1075       Error(ERR_RETURN, "custom graphic rejected for this element/action");
1076
1077       if (i == fallback_graphic)
1078         Error(ERR_EXIT, "fatal error: no fallback graphic available");
1079
1080       Error(ERR_RETURN, "fallback done to 'char_exclam' for this graphic");
1081       Error(ERR_RETURN_LINE, "-");
1082
1083       set_graphic_parameters(i, fallback_image->default_parameter);
1084       graphic_info[i].bitmap = fallback_bitmap;
1085     }
1086
1087 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
1088     /* currently we need only a tile clip mask from the first frame */
1089     getGraphicSource(i, first_frame, &src_bitmap, &src_x, &src_y);
1090
1091     if (copy_clipmask_gc == None)
1092     {
1093       clip_gc_values.graphics_exposures = False;
1094       clip_gc_valuemask = GCGraphicsExposures;
1095       copy_clipmask_gc = XCreateGC(display, src_bitmap->clip_mask,
1096                                    clip_gc_valuemask, &clip_gc_values);
1097     }
1098
1099     graphic_info[i].clip_mask =
1100       XCreatePixmap(display, window->drawable, TILEX, TILEY, 1);
1101
1102     src_pixmap = src_bitmap->clip_mask;
1103     XCopyArea(display, src_pixmap, graphic_info[i].clip_mask,
1104               copy_clipmask_gc, src_x, src_y, TILEX, TILEY, 0, 0);
1105
1106     clip_gc_values.graphics_exposures = False;
1107     clip_gc_values.clip_mask = graphic_info[i].clip_mask;
1108     clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
1109
1110     graphic_info[i].clip_gc =
1111       XCreateGC(display, window->drawable, clip_gc_valuemask, &clip_gc_values);
1112 #endif
1113   }
1114
1115 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
1116   if (copy_clipmask_gc)
1117     XFreeGC(display, copy_clipmask_gc);
1118
1119   clipmasks_initialized = TRUE;
1120 #endif
1121 }
1122
1123 static void InitElementSoundInfo()
1124 {
1125   /* !!! soon to come !!! */
1126 }
1127
1128 static void set_sound_parameters(int sound, char **parameter_raw)
1129 {
1130   int parameter[NUM_SND_ARGS];
1131   int i;
1132
1133   /* get integer values from string parameters */
1134   for (i=0; i < NUM_SND_ARGS; i++)
1135     parameter[i] =
1136       get_parameter_value(sound_config_suffix[i].type, parameter_raw[i]);
1137
1138   /* explicit loop mode setting in configuration overrides default value */
1139   if (parameter[SND_ARG_MODE_LOOP] != ARG_UNDEFINED_VALUE)
1140     sound_info[sound].loop = parameter[SND_ARG_MODE_LOOP];
1141 }
1142
1143 static void InitSoundInfo()
1144 {
1145   struct PropertyMapping *property_mapping = getSoundListPropertyMapping();
1146   int num_property_mappings = getSoundListPropertyMappingSize();
1147   int *sound_effect_properties;
1148   int num_sounds = getSoundListSize();
1149   int i, j;
1150
1151   if (sound_info != NULL)
1152     free(sound_info);
1153
1154   sound_effect_properties = checked_calloc(num_sounds * sizeof(int));
1155   sound_info = checked_calloc(num_sounds * sizeof(struct SoundInfo));
1156
1157   /* initialize sound effect for all elements to "no sound" */
1158   for (i=0; i<MAX_NUM_ELEMENTS; i++)
1159     for (j=0; j<NUM_ACTIONS; j++)
1160       element_info[i].sound[j] = SND_UNDEFINED;
1161
1162   for (i=0; i<num_sounds; i++)
1163   {
1164     struct FileInfo *sound = getSoundListEntry(i);
1165     int len_effect_text = strlen(sound->token);
1166
1167     sound_effect_properties[i] = ACTION_OTHER;
1168     sound_info[i].loop = FALSE;
1169
1170     /* determine all loop sounds and identify certain sound classes */
1171
1172     for (j=0; element_action_info[j].suffix; j++)
1173     {
1174       int len_action_text = strlen(element_action_info[j].suffix);
1175
1176       if (len_action_text < len_effect_text &&
1177           strcmp(&sound->token[len_effect_text - len_action_text],
1178                  element_action_info[j].suffix) == 0)
1179       {
1180         sound_effect_properties[i] = element_action_info[j].value;
1181
1182         if (element_action_info[j].is_loop_sound)
1183           sound_info[i].loop = TRUE;
1184       }
1185     }
1186
1187     /* associate elements and some selected sound actions */
1188
1189     for (j=0; j<MAX_NUM_ELEMENTS; j++)
1190     {
1191       if (element_info[j].sound_class_name)
1192       {
1193         int len_class_text = strlen(element_info[j].sound_class_name);
1194
1195         if (len_class_text + 1 < len_effect_text &&
1196             strncmp(sound->token,
1197                     element_info[j].sound_class_name, len_class_text) == 0 &&
1198             sound->token[len_class_text] == '.')
1199         {
1200           int sound_action_value = sound_effect_properties[i];
1201
1202           element_info[j].sound[sound_action_value] = i;
1203         }
1204       }
1205     }
1206
1207     set_sound_parameters(i, sound->parameter);
1208   }
1209
1210   free(sound_effect_properties);
1211
1212   /* initialize element/sound mapping from dynamic configuration */
1213   for (i=0; i < num_property_mappings; i++)
1214   {
1215     int element   = property_mapping[i].base_index;
1216     int action    = property_mapping[i].ext1_index;
1217     int sound     = property_mapping[i].artwork_index;
1218
1219     if (action < 0)
1220       action = ACTION_DEFAULT;
1221
1222     element_info[element].sound[action] = sound;
1223   }
1224
1225 #if 0
1226   /* TEST ONLY */
1227   {
1228     int element = EL_CUSTOM_11;
1229     int j = 0;
1230
1231     while (element_action_info[j].suffix)
1232     {
1233       printf("element %d, sound action '%s'  == %d\n",
1234              element, element_action_info[j].suffix,
1235              element_info[element].sound[j]);
1236       j++;
1237     }
1238   }
1239
1240   PlaySoundLevelElementAction(0,0, EL_CUSTOM_11, ACTION_PUSHING);
1241 #endif
1242
1243 #if 0
1244   /* TEST ONLY */
1245   {
1246     int element = EL_SAND;
1247     int sound_action = ACTION_DIGGING;
1248     int j = 0;
1249
1250     while (element_action_info[j].suffix)
1251     {
1252       if (element_action_info[j].value == sound_action)
1253         printf("element %d, sound action '%s'  == %d\n",
1254                element, element_action_info[j].suffix,
1255                element_info[element].sound[sound_action]);
1256       j++;
1257     }
1258   }
1259 #endif
1260 }
1261
1262 void InitElementProperties()
1263 {
1264   int i, j;
1265
1266   static int ep_amoebalive[] =
1267   {
1268     EL_AMOEBA_WET,
1269     EL_AMOEBA_DRY,
1270     EL_AMOEBA_FULL,
1271     EL_BD_AMOEBA
1272   };
1273   static int ep_amoebalive_num = SIZEOF_ARRAY_INT(ep_amoebalive);
1274
1275   static int ep_amoeboid[] =
1276   {
1277     EL_AMOEBA_DEAD,
1278     EL_AMOEBA_WET,
1279     EL_AMOEBA_DRY,
1280     EL_AMOEBA_FULL,
1281     EL_BD_AMOEBA
1282   };
1283   static int ep_amoeboid_num = SIZEOF_ARRAY_INT(ep_amoeboid);
1284
1285   static int ep_schluessel[] =
1286   {
1287     EL_KEY1,
1288     EL_KEY2,
1289     EL_KEY3,
1290     EL_KEY4,
1291     EL_EM_KEY1,
1292     EL_EM_KEY2,
1293     EL_EM_KEY3,
1294     EL_EM_KEY4
1295   };
1296   static int ep_schluessel_num = SIZEOF_ARRAY_INT(ep_schluessel);
1297
1298   static int ep_pforte[] =
1299   {
1300     EL_GATE1,
1301     EL_GATE2,
1302     EL_GATE3,
1303     EL_GATE4,
1304     EL_GATE1_GRAY,
1305     EL_GATE2_GRAY,
1306     EL_GATE3_GRAY,
1307     EL_GATE4_GRAY,
1308     EL_EM_GATE1,
1309     EL_EM_GATE2,
1310     EL_EM_GATE3,
1311     EL_EM_GATE4,
1312     EL_EM_GATE1_GRAY,
1313     EL_EM_GATE2_GRAY,
1314     EL_EM_GATE3_GRAY,
1315     EL_EM_GATE4_GRAY,
1316     EL_SWITCHGATE_OPEN,
1317     EL_SWITCHGATE_OPENING,
1318     EL_SWITCHGATE_CLOSED,
1319     EL_SWITCHGATE_CLOSING,
1320     EL_TIMEGATE_OPEN,
1321     EL_TIMEGATE_OPENING,
1322     EL_TIMEGATE_CLOSED,
1323     EL_TIMEGATE_CLOSING,
1324     EL_TUBE_ALL,
1325     EL_TUBE_VERTICAL,
1326     EL_TUBE_HORIZONTAL,
1327     EL_TUBE_VERTICAL_LEFT,
1328     EL_TUBE_VERTICAL_RIGHT,
1329     EL_TUBE_HORIZONTAL_UP,
1330     EL_TUBE_HORIZONTAL_DOWN,
1331     EL_TUBE_LEFT_UP,
1332     EL_TUBE_LEFT_DOWN,
1333     EL_TUBE_RIGHT_UP,
1334     EL_TUBE_RIGHT_DOWN
1335   };
1336   static int ep_pforte_num = SIZEOF_ARRAY_INT(ep_pforte);
1337
1338   static int ep_solid[] =
1339   {
1340     EL_STEELWALL,
1341     EL_WALL,
1342     EL_WALL_GROWING,
1343     EL_WALL_GROWING_X,
1344     EL_WALL_GROWING_Y,
1345     EL_WALL_GROWING_XY,
1346     EL_BD_WALL,
1347     EL_WALL_CRUMBLED,
1348     EL_EXIT_CLOSED,
1349     EL_EXIT_OPENING,
1350     EL_EXIT_OPEN,
1351     EL_AMOEBA_DEAD,
1352     EL_AMOEBA_WET,
1353     EL_AMOEBA_DRY,
1354     EL_AMOEBA_FULL,
1355     EL_BD_AMOEBA,
1356     EL_QUICKSAND_FULL,
1357     EL_QUICKSAND_EMPTY,
1358     EL_QUICKSAND_FILLING,
1359     EL_QUICKSAND_EMPTYING,
1360     EL_MAGIC_WALL,
1361     EL_MAGIC_WALL_ACTIVE,
1362     EL_MAGIC_WALL_EMPTYING,
1363     EL_MAGIC_WALL_FILLING,
1364     EL_MAGIC_WALL_FULL,
1365     EL_MAGIC_WALL_DEAD,
1366     EL_BD_MAGIC_WALL,
1367     EL_BD_MAGIC_WALL_ACTIVE,
1368     EL_BD_MAGIC_WALL_EMPTYING,
1369     EL_BD_MAGIC_WALL_FULL,
1370     EL_BD_MAGIC_WALL_FILLING,
1371     EL_BD_MAGIC_WALL_DEAD,
1372     EL_GAMEOFLIFE,
1373     EL_BIOMAZE,
1374     EL_ACIDPOOL_TOPLEFT,
1375     EL_ACIDPOOL_TOPRIGHT,
1376     EL_ACIDPOOL_BOTTOMLEFT,
1377     EL_ACIDPOOL_BOTTOM,
1378     EL_ACIDPOOL_BOTTOMRIGHT,
1379     EL_SP_CHIP_SINGLE,
1380     EL_SP_CHIP_LEFT,
1381     EL_SP_CHIP_RIGHT,
1382     EL_SP_CHIP_UPPER,
1383     EL_SP_CHIP_LOWER,
1384     EL_SP_HARD_GRAY,
1385     EL_SP_HARD_GREEN,
1386     EL_SP_HARD_BLUE,
1387     EL_SP_HARD_RED,
1388     EL_SP_HARD_YELLOW,
1389     EL_SP_HARD_BASE1,
1390     EL_SP_HARD_BASE2,
1391     EL_SP_HARD_BASE3,
1392     EL_SP_HARD_BASE4,
1393     EL_SP_HARD_BASE5,
1394     EL_SP_HARD_BASE6,
1395     EL_SP_TERMINAL,
1396     EL_SP_TERMINAL_ACTIVE,
1397     EL_SP_EXIT_CLOSED,
1398     EL_SP_EXIT_OPEN,
1399     EL_INVISIBLE_STEELWALL,
1400     EL_INVISIBLE_STEELWALL_ACTIVE,
1401     EL_INVISIBLE_WALL,
1402     EL_INVISIBLE_WALL_ACTIVE,
1403     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1404     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1405     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1406     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1407     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1408     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1409     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1410     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1411     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1412     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1413     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1414     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1415     EL_SWITCHGATE_SWITCH_UP,
1416     EL_SWITCHGATE_SWITCH_DOWN,
1417     EL_LIGHT_SWITCH,
1418     EL_LIGHT_SWITCH_ACTIVE,
1419     EL_TIMEGATE_SWITCH,
1420     EL_TIMEGATE_SWITCH_ACTIVE,
1421     EL_SIGN_EXCLAMATION,
1422     EL_SIGN_RADIOACTIVITY,
1423     EL_SIGN_STOP,
1424     EL_SIGN_WHEELCHAIR,
1425     EL_SIGN_PARKING,
1426     EL_SIGN_ONEWAY,
1427     EL_SIGN_HEART,
1428     EL_SIGN_TRIANGLE,
1429     EL_SIGN_ROUND,
1430     EL_SIGN_EXIT,
1431     EL_SIGN_YINYANG,
1432     EL_SIGN_OTHER,
1433     EL_STEELWALL_SLANTED,
1434     EL_EMC_STEELWALL1,
1435     EL_EMC_STEELWALL2,
1436     EL_EMC_STEELWALL3,
1437     EL_EMC_STEELWALL4,
1438     EL_EMC_WALL_PILLAR_UPPER,
1439     EL_EMC_WALL_PILLAR_MIDDLE,
1440     EL_EMC_WALL_PILLAR_LOWER,
1441     EL_EMC_WALL4,
1442     EL_EMC_WALL5,
1443     EL_EMC_WALL6,
1444     EL_EMC_WALL7,
1445     EL_EMC_WALL8,
1446     EL_CRYSTAL,
1447     EL_WALL_PEARL,
1448     EL_WALL_CRYSTAL,
1449     EL_GATE1,
1450     EL_GATE2,
1451     EL_GATE3,
1452     EL_GATE4,
1453     EL_GATE1_GRAY,
1454     EL_GATE2_GRAY,
1455     EL_GATE3_GRAY,
1456     EL_GATE4_GRAY,
1457     EL_EM_GATE1,
1458     EL_EM_GATE2,
1459     EL_EM_GATE3,
1460     EL_EM_GATE4,
1461     EL_EM_GATE1_GRAY,
1462     EL_EM_GATE2_GRAY,
1463     EL_EM_GATE3_GRAY,
1464     EL_EM_GATE4_GRAY,
1465     EL_SWITCHGATE_OPEN,
1466     EL_SWITCHGATE_OPENING,
1467     EL_SWITCHGATE_CLOSED,
1468     EL_SWITCHGATE_CLOSING,
1469     EL_TIMEGATE_OPEN,
1470     EL_TIMEGATE_OPENING,
1471     EL_TIMEGATE_CLOSED,
1472     EL_TIMEGATE_CLOSING,
1473     EL_TUBE_ALL,
1474     EL_TUBE_VERTICAL,
1475     EL_TUBE_HORIZONTAL,
1476     EL_TUBE_VERTICAL_LEFT,
1477     EL_TUBE_VERTICAL_RIGHT,
1478     EL_TUBE_HORIZONTAL_UP,
1479     EL_TUBE_HORIZONTAL_DOWN,
1480     EL_TUBE_LEFT_UP,
1481     EL_TUBE_LEFT_DOWN,
1482     EL_TUBE_RIGHT_UP,
1483     EL_TUBE_RIGHT_DOWN
1484   };
1485   static int ep_solid_num = SIZEOF_ARRAY_INT(ep_solid);
1486
1487   static int ep_massive[] =
1488   {
1489     EL_STEELWALL,
1490     EL_ACID,
1491     EL_ACIDPOOL_TOPLEFT,
1492     EL_ACIDPOOL_TOPRIGHT,
1493     EL_ACIDPOOL_BOTTOMLEFT,
1494     EL_ACIDPOOL_BOTTOM,
1495     EL_ACIDPOOL_BOTTOMRIGHT,
1496     EL_SP_HARD_GRAY,
1497     EL_SP_HARD_GREEN,
1498     EL_SP_HARD_BLUE,
1499     EL_SP_HARD_RED,
1500     EL_SP_HARD_YELLOW,
1501     EL_SP_HARD_BASE1,
1502     EL_SP_HARD_BASE2,
1503     EL_SP_HARD_BASE3,
1504     EL_SP_HARD_BASE4,
1505     EL_SP_HARD_BASE5,
1506     EL_SP_HARD_BASE6,
1507     EL_INVISIBLE_STEELWALL,
1508     EL_INVISIBLE_STEELWALL_ACTIVE,
1509     EL_CONVEYOR_BELT1_SWITCH_LEFT,
1510     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
1511     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
1512     EL_CONVEYOR_BELT2_SWITCH_LEFT,
1513     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
1514     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
1515     EL_CONVEYOR_BELT3_SWITCH_LEFT,
1516     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
1517     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
1518     EL_CONVEYOR_BELT4_SWITCH_LEFT,
1519     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
1520     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
1521     EL_LIGHT_SWITCH,
1522     EL_LIGHT_SWITCH_ACTIVE,
1523     EL_SIGN_EXCLAMATION,
1524     EL_SIGN_RADIOACTIVITY,
1525     EL_SIGN_STOP,
1526     EL_SIGN_WHEELCHAIR,
1527     EL_SIGN_PARKING,
1528     EL_SIGN_ONEWAY,
1529     EL_SIGN_HEART,
1530     EL_SIGN_TRIANGLE,
1531     EL_SIGN_ROUND,
1532     EL_SIGN_EXIT,
1533     EL_SIGN_YINYANG,
1534     EL_SIGN_OTHER,
1535     EL_STEELWALL_SLANTED,
1536     EL_EMC_STEELWALL1,
1537     EL_EMC_STEELWALL2,
1538     EL_EMC_STEELWALL3,
1539     EL_EMC_STEELWALL4,
1540     EL_CRYSTAL,
1541     EL_GATE1,
1542     EL_GATE2,
1543     EL_GATE3,
1544     EL_GATE4,
1545     EL_GATE1_GRAY,
1546     EL_GATE2_GRAY,
1547     EL_GATE3_GRAY,
1548     EL_GATE4_GRAY,
1549     EL_EM_GATE1,
1550     EL_EM_GATE2,
1551     EL_EM_GATE3,
1552     EL_EM_GATE4,
1553     EL_EM_GATE1_GRAY,
1554     EL_EM_GATE2_GRAY,
1555     EL_EM_GATE3_GRAY,
1556     EL_EM_GATE4_GRAY,
1557     EL_SWITCHGATE_OPEN,
1558     EL_SWITCHGATE_OPENING,
1559     EL_SWITCHGATE_CLOSED,
1560     EL_SWITCHGATE_CLOSING,
1561     EL_TIMEGATE_OPEN,
1562     EL_TIMEGATE_OPENING,
1563     EL_TIMEGATE_CLOSED,
1564     EL_TIMEGATE_CLOSING,
1565     EL_TUBE_ALL,
1566     EL_TUBE_VERTICAL,
1567     EL_TUBE_HORIZONTAL,
1568     EL_TUBE_VERTICAL_LEFT,
1569     EL_TUBE_VERTICAL_RIGHT,
1570     EL_TUBE_HORIZONTAL_UP,
1571     EL_TUBE_HORIZONTAL_DOWN,
1572     EL_TUBE_LEFT_UP,
1573     EL_TUBE_LEFT_DOWN,
1574     EL_TUBE_RIGHT_UP,
1575     EL_TUBE_RIGHT_DOWN
1576   };
1577   static int ep_massive_num = SIZEOF_ARRAY_INT(ep_massive);
1578
1579   static int ep_slippery[] =
1580   {
1581     EL_WALL_CRUMBLED,
1582     EL_BD_WALL,
1583     EL_ROCK,
1584     EL_BD_ROCK,
1585     EL_EMERALD,
1586     EL_BD_DIAMOND,
1587     EL_EMERALD_YELLOW,
1588     EL_EMERALD_RED,
1589     EL_EMERALD_PURPLE,
1590     EL_DIAMOND,
1591     EL_BOMB,
1592     EL_NUT,
1593     EL_ROBOT_WHEEL_ACTIVE,
1594     EL_ROBOT_WHEEL,
1595     EL_TIME_ORB_FULL,
1596     EL_TIME_ORB_EMPTY,
1597     EL_LAMP_ACTIVE,
1598     EL_LAMP,
1599     EL_ACIDPOOL_TOPLEFT,
1600     EL_ACIDPOOL_TOPRIGHT,
1601     EL_SATELLITE,
1602     EL_SP_ZONK,
1603     EL_SP_INFOTRON,
1604     EL_SP_CHIP_SINGLE,
1605     EL_SP_CHIP_LEFT,
1606     EL_SP_CHIP_RIGHT,
1607     EL_SP_CHIP_UPPER,
1608     EL_SP_CHIP_LOWER,
1609     EL_SPEED_PILL,
1610     EL_STEELWALL_SLANTED,
1611     EL_PEARL,
1612     EL_CRYSTAL
1613   };
1614   static int ep_slippery_num = SIZEOF_ARRAY_INT(ep_slippery);
1615
1616   static int ep_enemy[] =
1617   {
1618     EL_BUG,
1619     EL_SPACESHIP,
1620     EL_BD_BUTTERFLY,
1621     EL_BD_FIREFLY,
1622     EL_YAMYAM,
1623     EL_DARK_YAMYAM,
1624     EL_ROBOT,
1625     EL_PACMAN,
1626     EL_SP_SNIKSNAK,
1627     EL_SP_ELECTRON
1628   };
1629   static int ep_enemy_num = SIZEOF_ARRAY_INT(ep_enemy);
1630
1631   static int ep_mauer[] =
1632   {
1633     EL_STEELWALL,
1634     EL_GATE1,
1635     EL_GATE2,
1636     EL_GATE3,
1637     EL_GATE4,
1638     EL_GATE1_GRAY,
1639     EL_GATE2_GRAY,
1640     EL_GATE3_GRAY,
1641     EL_GATE4_GRAY,
1642     EL_EM_GATE1,
1643     EL_EM_GATE2,
1644     EL_EM_GATE3,
1645     EL_EM_GATE4,
1646     EL_EM_GATE1_GRAY,
1647     EL_EM_GATE2_GRAY,
1648     EL_EM_GATE3_GRAY,
1649     EL_EM_GATE4_GRAY,
1650     EL_EXIT_CLOSED,
1651     EL_EXIT_OPENING,
1652     EL_EXIT_OPEN,
1653     EL_WALL,
1654     EL_WALL_CRUMBLED,
1655     EL_WALL_GROWING,
1656     EL_WALL_GROWING_X,
1657     EL_WALL_GROWING_Y,
1658     EL_WALL_GROWING_XY,
1659     EL_WALL_GROWING_ACTIVE,
1660     EL_BD_WALL,
1661     EL_SP_CHIP_SINGLE,
1662     EL_SP_CHIP_LEFT,
1663     EL_SP_CHIP_RIGHT,
1664     EL_SP_CHIP_UPPER,
1665     EL_SP_CHIP_LOWER,
1666     EL_SP_HARD_GRAY,
1667     EL_SP_HARD_GREEN,
1668     EL_SP_HARD_BLUE,
1669     EL_SP_HARD_RED,
1670     EL_SP_HARD_YELLOW,
1671     EL_SP_HARD_BASE1,
1672     EL_SP_HARD_BASE2,
1673     EL_SP_HARD_BASE3,
1674     EL_SP_HARD_BASE4,
1675     EL_SP_HARD_BASE5,
1676     EL_SP_HARD_BASE6,
1677     EL_SP_TERMINAL,
1678     EL_SP_TERMINAL_ACTIVE,
1679     EL_SP_EXIT_CLOSED,
1680     EL_SP_EXIT_OPEN,
1681     EL_INVISIBLE_STEELWALL,
1682     EL_INVISIBLE_STEELWALL_ACTIVE,
1683     EL_INVISIBLE_WALL,
1684     EL_INVISIBLE_WALL_ACTIVE,
1685     EL_STEELWALL_SLANTED,
1686     EL_EMC_STEELWALL1,
1687     EL_EMC_STEELWALL2,
1688     EL_EMC_STEELWALL3,
1689     EL_EMC_STEELWALL4,
1690     EL_EMC_WALL_PILLAR_UPPER,
1691     EL_EMC_WALL_PILLAR_MIDDLE,
1692     EL_EMC_WALL_PILLAR_LOWER,
1693     EL_EMC_WALL4,
1694     EL_EMC_WALL5,
1695     EL_EMC_WALL6,
1696     EL_EMC_WALL7,
1697     EL_EMC_WALL8
1698   };
1699   static int ep_mauer_num = SIZEOF_ARRAY_INT(ep_mauer);
1700
1701   static int ep_can_fall[] =
1702   {
1703     EL_ROCK,
1704     EL_BD_ROCK,
1705     EL_EMERALD,
1706     EL_BD_DIAMOND,
1707     EL_EMERALD_YELLOW,
1708     EL_EMERALD_RED,
1709     EL_EMERALD_PURPLE,
1710     EL_DIAMOND,
1711     EL_BOMB,
1712     EL_NUT,
1713     EL_AMOEBA_DROP,
1714     EL_QUICKSAND_FULL,
1715     EL_MAGIC_WALL_FULL,
1716     EL_BD_MAGIC_WALL_FULL,
1717     EL_TIME_ORB_FULL,
1718     EL_TIME_ORB_EMPTY,
1719     EL_SP_ZONK,
1720     EL_SP_INFOTRON,
1721     EL_SP_DISK_ORANGE,
1722     EL_PEARL,
1723     EL_CRYSTAL,
1724     EL_SPRING,
1725     EL_DX_SUPABOMB
1726   };
1727   static int ep_can_fall_num = SIZEOF_ARRAY_INT(ep_can_fall);
1728
1729   static int ep_can_smash[] =
1730   {
1731     EL_ROCK,
1732     EL_BD_ROCK,
1733     EL_EMERALD,
1734     EL_BD_DIAMOND,
1735     EL_EMERALD_YELLOW,
1736     EL_EMERALD_RED,
1737     EL_EMERALD_PURPLE,
1738     EL_DIAMOND,
1739     EL_BOMB,
1740     EL_NUT,
1741     EL_AMOEBA_DROP,
1742     EL_TIME_ORB_FULL,
1743     EL_TIME_ORB_EMPTY,
1744     EL_SP_ZONK,
1745     EL_SP_INFOTRON,
1746     EL_SP_DISK_ORANGE,
1747     EL_PEARL,
1748     EL_CRYSTAL,
1749     EL_SPRING,
1750     EL_DX_SUPABOMB
1751   };
1752   static int ep_can_smash_num = SIZEOF_ARRAY_INT(ep_can_smash);
1753
1754   static int ep_can_change[] =
1755   {
1756     EL_ROCK,
1757     EL_BD_ROCK,
1758     EL_EMERALD,
1759     EL_BD_DIAMOND,
1760     EL_EMERALD_YELLOW,
1761     EL_EMERALD_RED,
1762     EL_EMERALD_PURPLE,
1763     EL_DIAMOND
1764   };
1765   static int ep_can_change_num = SIZEOF_ARRAY_INT(ep_can_change);
1766
1767   static int ep_can_move[] =
1768   {
1769     EL_BUG,
1770     EL_SPACESHIP,
1771     EL_BD_BUTTERFLY,
1772     EL_BD_FIREFLY,
1773     EL_YAMYAM,
1774     EL_DARK_YAMYAM,
1775     EL_ROBOT,
1776     EL_PACMAN,
1777     EL_MOLE,
1778     EL_PENGUIN,
1779     EL_PIG,
1780     EL_DRAGON,
1781     EL_SATELLITE,
1782     EL_SP_SNIKSNAK,
1783     EL_SP_ELECTRON,
1784     EL_BALLOON,
1785     EL_SPRING
1786   };
1787   static int ep_can_move_num = SIZEOF_ARRAY_INT(ep_can_move);
1788
1789   static int ep_could_move[] =
1790   {
1791     EL_BUG_RIGHT,
1792     EL_BUG_UP,
1793     EL_BUG_LEFT,
1794     EL_BUG_DOWN,
1795     EL_SPACESHIP_RIGHT,
1796     EL_SPACESHIP_UP,
1797     EL_SPACESHIP_LEFT,
1798     EL_SPACESHIP_DOWN,
1799     EL_BD_BUTTERFLY_RIGHT,
1800     EL_BD_BUTTERFLY_UP,
1801     EL_BD_BUTTERFLY_LEFT,
1802     EL_BD_BUTTERFLY_DOWN,
1803     EL_BD_FIREFLY_RIGHT,
1804     EL_BD_FIREFLY_UP,
1805     EL_BD_FIREFLY_LEFT,
1806     EL_BD_FIREFLY_DOWN,
1807     EL_PACMAN_RIGHT,
1808     EL_PACMAN_UP,
1809     EL_PACMAN_LEFT,
1810     EL_PACMAN_DOWN
1811   };
1812   static int ep_could_move_num = SIZEOF_ARRAY_INT(ep_could_move);
1813
1814   static int ep_dont_touch[] =
1815   {
1816     EL_BUG,
1817     EL_SPACESHIP,
1818     EL_BD_BUTTERFLY,
1819     EL_BD_FIREFLY
1820   };
1821   static int ep_dont_touch_num = SIZEOF_ARRAY_INT(ep_dont_touch);
1822
1823   static int ep_dont_go_to[] =
1824   {
1825     EL_BUG,
1826     EL_SPACESHIP,
1827     EL_BD_BUTTERFLY,
1828     EL_BD_FIREFLY,
1829     EL_YAMYAM,
1830     EL_DARK_YAMYAM,
1831     EL_ROBOT,
1832     EL_PACMAN,
1833     EL_AMOEBA_DROP,
1834     EL_ACID,
1835     EL_SP_SNIKSNAK,
1836     EL_SP_ELECTRON,
1837     EL_SP_BUGGY_BASE_ACTIVE,
1838     EL_TRAP_ACTIVE,
1839     EL_LANDMINE
1840   };
1841   static int ep_dont_go_to_num = SIZEOF_ARRAY_INT(ep_dont_go_to);
1842
1843   static int ep_mampf2[] =
1844   {
1845     EL_SAND,
1846     EL_BUG,
1847     EL_SPACESHIP,
1848     EL_BD_BUTTERFLY,
1849     EL_BD_FIREFLY,
1850     EL_YAMYAM,
1851     EL_ROBOT,
1852     EL_PACMAN,
1853     EL_AMOEBA_DROP,
1854     EL_AMOEBA_DEAD,
1855     EL_AMOEBA_WET,
1856     EL_AMOEBA_DRY,
1857     EL_AMOEBA_FULL,
1858     EL_BD_AMOEBA,
1859     EL_EMERALD,
1860     EL_BD_DIAMOND,
1861     EL_EMERALD_YELLOW,
1862     EL_EMERALD_RED,
1863     EL_EMERALD_PURPLE,
1864     EL_DIAMOND,
1865     EL_PEARL,
1866     EL_CRYSTAL
1867   };
1868   static int ep_mampf2_num = SIZEOF_ARRAY_INT(ep_mampf2);
1869
1870   static int ep_bd_element[] =
1871   {
1872     EL_EMPTY,
1873     EL_SAND,
1874     EL_WALL_CRUMBLED,
1875     EL_BD_WALL,
1876     EL_ROCK,
1877     EL_BD_ROCK,
1878     EL_BD_DIAMOND,
1879     EL_BD_MAGIC_WALL,
1880     EL_EXIT_CLOSED,
1881     EL_EXIT_OPEN,
1882     EL_STEELWALL,
1883     EL_PLAYER1,
1884     EL_BD_FIREFLY,
1885     EL_BD_FIREFLY_1,
1886     EL_BD_FIREFLY_2,
1887     EL_BD_FIREFLY_3,
1888     EL_BD_FIREFLY_4,
1889     EL_BD_BUTTERFLY,
1890     EL_BD_BUTTERFLY_1,
1891     EL_BD_BUTTERFLY_2,
1892     EL_BD_BUTTERFLY_3,
1893     EL_BD_BUTTERFLY_4,
1894     EL_BD_AMOEBA,
1895     EL_CHAR_QUESTION
1896   };
1897   static int ep_bd_element_num = SIZEOF_ARRAY_INT(ep_bd_element);
1898
1899   static int ep_sb_element[] =
1900   {
1901     EL_EMPTY,
1902     EL_STEELWALL,
1903     EL_SOKOBAN_OBJECT,
1904     EL_SOKOBAN_FIELD_EMPTY,
1905     EL_SOKOBAN_FIELD_FULL,
1906     EL_PLAYER1,
1907     EL_INVISIBLE_STEELWALL
1908   };
1909   static int ep_sb_element_num = SIZEOF_ARRAY_INT(ep_sb_element);
1910
1911   static int ep_gem[] =
1912   {
1913     EL_EMERALD,
1914     EL_BD_DIAMOND,
1915     EL_EMERALD_YELLOW,
1916     EL_EMERALD_RED,
1917     EL_EMERALD_PURPLE,
1918     EL_DIAMOND
1919   };
1920   static int ep_gem_num = SIZEOF_ARRAY_INT(ep_gem);
1921
1922   static int ep_inactive[] =
1923   {
1924     EL_EMPTY,
1925     EL_SAND,
1926     EL_WALL,
1927     EL_BD_WALL,
1928     EL_WALL_CRUMBLED,
1929     EL_STEELWALL,
1930     EL_AMOEBA_DEAD,
1931     EL_QUICKSAND_EMPTY,
1932     EL_STONEBLOCK,
1933     EL_ROBOT_WHEEL,
1934     EL_KEY1,
1935     EL_KEY2,
1936     EL_KEY3,
1937     EL_KEY4,
1938     EL_EM_KEY1,
1939     EL_EM_KEY2,
1940     EL_EM_KEY3,
1941     EL_EM_KEY4,
1942     EL_GATE1,
1943     EL_GATE2,
1944     EL_GATE3,
1945     EL_GATE4,
1946     EL_GATE1_GRAY,
1947     EL_GATE2_GRAY,
1948     EL_GATE3_GRAY,
1949     EL_GATE4_GRAY,
1950     EL_EM_GATE1,
1951     EL_EM_GATE2,
1952     EL_EM_GATE3,
1953     EL_EM_GATE4,
1954     EL_EM_GATE1_GRAY,
1955     EL_EM_GATE2_GRAY,
1956     EL_EM_GATE3_GRAY,
1957     EL_EM_GATE4_GRAY,
1958     EL_DYNAMITE,
1959     EL_INVISIBLE_STEELWALL,
1960     EL_INVISIBLE_WALL,
1961     EL_INVISIBLE_SAND,
1962     EL_LAMP,
1963     EL_LAMP_ACTIVE,
1964     EL_WALL_EMERALD,
1965     EL_WALL_DIAMOND,
1966     EL_WALL_BD_DIAMOND,
1967     EL_WALL_EMERALD_YELLOW,
1968     EL_DYNABOMB_NR,
1969     EL_DYNABOMB_SZ,
1970     EL_DYNABOMB_XL,
1971     EL_SOKOBAN_OBJECT,
1972     EL_SOKOBAN_FIELD_EMPTY,
1973     EL_SOKOBAN_FIELD_FULL,
1974     EL_WALL_EMERALD_RED,
1975     EL_WALL_EMERALD_PURPLE,
1976     EL_ACIDPOOL_TOPLEFT,
1977     EL_ACIDPOOL_TOPRIGHT,
1978     EL_ACIDPOOL_BOTTOMLEFT,
1979     EL_ACIDPOOL_BOTTOM,
1980     EL_ACIDPOOL_BOTTOMRIGHT,
1981     EL_MAGIC_WALL,
1982     EL_MAGIC_WALL_DEAD,
1983     EL_BD_MAGIC_WALL,
1984     EL_BD_MAGIC_WALL_DEAD,
1985     EL_AMOEBA_TO_DIAMOND,
1986     EL_BLOCKED,
1987     EL_SP_EMPTY,
1988     EL_SP_BASE,
1989     EL_SP_PORT1_RIGHT,
1990     EL_SP_PORT1_DOWN,
1991     EL_SP_PORT1_LEFT,
1992     EL_SP_PORT1_UP,
1993     EL_SP_PORT2_RIGHT,
1994     EL_SP_PORT2_DOWN,
1995     EL_SP_PORT2_LEFT,
1996     EL_SP_PORT2_UP,
1997     EL_SP_PORT_X,
1998     EL_SP_PORT_Y,
1999     EL_SP_PORT_XY,
2000     EL_SP_DISK_RED,
2001     EL_SP_DISK_YELLOW,
2002     EL_SP_CHIP_SINGLE,
2003     EL_SP_CHIP_LEFT,
2004     EL_SP_CHIP_RIGHT,
2005     EL_SP_CHIP_UPPER,
2006     EL_SP_CHIP_LOWER,
2007     EL_SP_HARD_GRAY,
2008     EL_SP_HARD_GREEN,
2009     EL_SP_HARD_BLUE,
2010     EL_SP_HARD_RED,
2011     EL_SP_HARD_YELLOW,
2012     EL_SP_HARD_BASE1,
2013     EL_SP_HARD_BASE2,
2014     EL_SP_HARD_BASE3,
2015     EL_SP_HARD_BASE4,
2016     EL_SP_HARD_BASE5,
2017     EL_SP_HARD_BASE6,
2018     EL_CONVEYOR_BELT1_SWITCH_LEFT,
2019     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
2020     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
2021     EL_CONVEYOR_BELT2_SWITCH_LEFT,
2022     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
2023     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
2024     EL_CONVEYOR_BELT3_SWITCH_LEFT,
2025     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
2026     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
2027     EL_CONVEYOR_BELT4_SWITCH_LEFT,
2028     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
2029     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
2030     EL_SIGN_EXCLAMATION,
2031     EL_SIGN_RADIOACTIVITY,
2032     EL_SIGN_STOP,
2033     EL_SIGN_WHEELCHAIR,
2034     EL_SIGN_PARKING,
2035     EL_SIGN_ONEWAY,
2036     EL_SIGN_HEART,
2037     EL_SIGN_TRIANGLE,
2038     EL_SIGN_ROUND,
2039     EL_SIGN_EXIT,
2040     EL_SIGN_YINYANG,
2041     EL_SIGN_OTHER,
2042     EL_STEELWALL_SLANTED,
2043     EL_EMC_STEELWALL1,
2044     EL_EMC_STEELWALL2,
2045     EL_EMC_STEELWALL3,
2046     EL_EMC_STEELWALL4,
2047     EL_EMC_WALL_PILLAR_UPPER,
2048     EL_EMC_WALL_PILLAR_MIDDLE,
2049     EL_EMC_WALL_PILLAR_LOWER,
2050     EL_EMC_WALL4,
2051     EL_EMC_WALL5,
2052     EL_EMC_WALL6,
2053     EL_EMC_WALL7,
2054     EL_EMC_WALL8
2055   };
2056   static int ep_inactive_num = SIZEOF_ARRAY_INT(ep_inactive);
2057
2058   static int ep_explosive[] =
2059   {
2060     EL_BOMB,
2061     EL_DYNAMITE_ACTIVE,
2062     EL_DYNAMITE,
2063     EL_DYNABOMB_PLAYER1_ACTIVE,
2064     EL_DYNABOMB_PLAYER2_ACTIVE,
2065     EL_DYNABOMB_PLAYER3_ACTIVE,
2066     EL_DYNABOMB_PLAYER4_ACTIVE,
2067     EL_DYNABOMB_NR,
2068     EL_DYNABOMB_SZ,
2069     EL_DYNABOMB_XL,
2070     EL_BUG,
2071     EL_MOLE,
2072     EL_PENGUIN,
2073     EL_PIG,
2074     EL_DRAGON,
2075     EL_SATELLITE,
2076     EL_SP_DISK_RED,
2077     EL_SP_DISK_ORANGE,
2078     EL_SP_DISK_YELLOW,
2079     EL_SP_SNIKSNAK,
2080     EL_SP_ELECTRON,
2081     EL_DX_SUPABOMB
2082   };
2083   static int ep_explosive_num = SIZEOF_ARRAY_INT(ep_explosive);
2084
2085   static int ep_mampf3[] =
2086   {
2087     EL_EMERALD,
2088     EL_BD_DIAMOND,
2089     EL_EMERALD_YELLOW,
2090     EL_EMERALD_RED,
2091     EL_EMERALD_PURPLE,
2092     EL_DIAMOND,
2093     EL_PEARL,
2094     EL_CRYSTAL
2095   };
2096   static int ep_mampf3_num = SIZEOF_ARRAY_INT(ep_mampf3);
2097
2098   static int ep_pushable[] =
2099   {
2100     EL_ROCK,
2101     EL_BD_ROCK,
2102     EL_BOMB,
2103     EL_NUT,
2104     EL_TIME_ORB_EMPTY,
2105     EL_SOKOBAN_FIELD_FULL,
2106     EL_SOKOBAN_OBJECT,
2107     EL_SATELLITE,
2108     EL_SP_ZONK,
2109     EL_SP_DISK_ORANGE,
2110     EL_SP_DISK_YELLOW,
2111     EL_BALLOON,
2112     EL_SPRING,
2113     EL_DX_SUPABOMB
2114   };
2115   static int ep_pushable_num = SIZEOF_ARRAY_INT(ep_pushable);
2116
2117   static int ep_player[] =
2118   {
2119     EL_PLAYER1,
2120     EL_PLAYER2,
2121     EL_PLAYER3,
2122     EL_PLAYER4
2123   };
2124   static int ep_player_num = SIZEOF_ARRAY_INT(ep_player);
2125
2126   static int ep_has_content[] =
2127   {
2128     EL_YAMYAM,
2129     EL_AMOEBA_WET,
2130     EL_AMOEBA_DRY,
2131     EL_AMOEBA_FULL,
2132     EL_BD_AMOEBA
2133   };
2134   static int ep_has_content_num = SIZEOF_ARRAY_INT(ep_has_content);
2135
2136   static int ep_eatable[] =
2137   {
2138     EL_SAND,
2139     EL_SP_BASE,
2140     EL_SP_BUGGY_BASE,
2141     EL_SP_BUGGY_BASE_ACTIVATING,
2142     EL_TRAP,
2143     EL_INVISIBLE_SAND,
2144     EL_INVISIBLE_SAND_ACTIVE
2145   };
2146   static int ep_eatable_num = SIZEOF_ARRAY_INT(ep_eatable);
2147
2148   static int ep_sp_element[] =
2149   {
2150     EL_SP_EMPTY,
2151     EL_SP_ZONK,
2152     EL_SP_BASE,
2153     EL_SP_MURPHY,
2154     EL_SP_INFOTRON,
2155     EL_SP_CHIP_SINGLE,
2156     EL_SP_HARD_GRAY,
2157     EL_SP_EXIT_CLOSED,
2158     EL_SP_EXIT_OPEN,
2159     EL_SP_DISK_ORANGE,
2160     EL_SP_PORT1_RIGHT,
2161     EL_SP_PORT1_DOWN,
2162     EL_SP_PORT1_LEFT,
2163     EL_SP_PORT1_UP,
2164     EL_SP_PORT2_RIGHT,
2165     EL_SP_PORT2_DOWN,
2166     EL_SP_PORT2_LEFT,
2167     EL_SP_PORT2_UP,
2168     EL_SP_SNIKSNAK,
2169     EL_SP_DISK_YELLOW,
2170     EL_SP_TERMINAL,
2171     EL_SP_DISK_RED,
2172     EL_SP_PORT_Y,
2173     EL_SP_PORT_X,
2174     EL_SP_PORT_XY,
2175     EL_SP_ELECTRON,
2176     EL_SP_BUGGY_BASE,
2177     EL_SP_CHIP_LEFT,
2178     EL_SP_CHIP_RIGHT,
2179     EL_SP_HARD_BASE1,
2180     EL_SP_HARD_GREEN,
2181     EL_SP_HARD_BLUE,
2182     EL_SP_HARD_RED,
2183     EL_SP_HARD_YELLOW,
2184     EL_SP_HARD_BASE2,
2185     EL_SP_HARD_BASE3,
2186     EL_SP_HARD_BASE4,
2187     EL_SP_HARD_BASE5,
2188     EL_SP_HARD_BASE6,
2189     EL_SP_CHIP_UPPER,
2190     EL_SP_CHIP_LOWER,
2191     /* additional elements that appeared in newer Supaplex levels */
2192     EL_INVISIBLE_WALL,
2193     /* more than one murphy in a level results in an inactive clone */
2194     EL_SP_MURPHY_CLONE
2195   };
2196   static int ep_sp_element_num = SIZEOF_ARRAY_INT(ep_sp_element);
2197
2198   static int ep_quick_gate[] =
2199   {
2200     EL_EM_GATE1,
2201     EL_EM_GATE2,
2202     EL_EM_GATE3,
2203     EL_EM_GATE4,
2204     EL_EM_GATE1_GRAY,
2205     EL_EM_GATE2_GRAY,
2206     EL_EM_GATE3_GRAY,
2207     EL_EM_GATE4_GRAY,
2208     EL_SP_PORT1_LEFT,
2209     EL_SP_PORT2_LEFT,
2210     EL_SP_PORT1_RIGHT,
2211     EL_SP_PORT2_RIGHT,
2212     EL_SP_PORT1_UP,
2213     EL_SP_PORT2_UP,
2214     EL_SP_PORT1_DOWN,
2215     EL_SP_PORT2_DOWN,
2216     EL_SP_PORT_X,
2217     EL_SP_PORT_Y,
2218     EL_SP_PORT_XY,
2219     EL_SWITCHGATE_OPEN,
2220     EL_TIMEGATE_OPEN
2221   };
2222   static int ep_quick_gate_num = SIZEOF_ARRAY_INT(ep_quick_gate);
2223
2224   static int ep_over_player[] =
2225   {
2226     EL_SP_PORT1_LEFT,
2227     EL_SP_PORT2_LEFT,
2228     EL_SP_PORT1_RIGHT,
2229     EL_SP_PORT2_RIGHT,
2230     EL_SP_PORT1_UP,
2231     EL_SP_PORT2_UP,
2232     EL_SP_PORT1_DOWN,
2233     EL_SP_PORT2_DOWN,
2234     EL_SP_PORT_X,
2235     EL_SP_PORT_Y,
2236     EL_SP_PORT_XY,
2237     EL_TUBE_ALL,
2238     EL_TUBE_VERTICAL,
2239     EL_TUBE_HORIZONTAL,
2240     EL_TUBE_VERTICAL_LEFT,
2241     EL_TUBE_VERTICAL_RIGHT,
2242     EL_TUBE_HORIZONTAL_UP,
2243     EL_TUBE_HORIZONTAL_DOWN,
2244     EL_TUBE_LEFT_UP,
2245     EL_TUBE_LEFT_DOWN,
2246     EL_TUBE_RIGHT_UP,
2247     EL_TUBE_RIGHT_DOWN
2248   };
2249   static int ep_over_player_num = SIZEOF_ARRAY_INT(ep_over_player);
2250
2251   static int ep_active_bomb[] =
2252   {
2253     EL_DYNAMITE_ACTIVE,
2254     EL_DYNABOMB_PLAYER1_ACTIVE,
2255     EL_DYNABOMB_PLAYER2_ACTIVE,
2256     EL_DYNABOMB_PLAYER3_ACTIVE,
2257     EL_DYNABOMB_PLAYER4_ACTIVE
2258   };
2259   static int ep_active_bomb_num = SIZEOF_ARRAY_INT(ep_active_bomb);
2260
2261   static int ep_belt[] =
2262   {
2263     EL_CONVEYOR_BELT1_LEFT,
2264     EL_CONVEYOR_BELT1_MIDDLE,
2265     EL_CONVEYOR_BELT1_RIGHT,
2266     EL_CONVEYOR_BELT2_LEFT,
2267     EL_CONVEYOR_BELT2_MIDDLE,
2268     EL_CONVEYOR_BELT2_RIGHT,
2269     EL_CONVEYOR_BELT3_LEFT,
2270     EL_CONVEYOR_BELT3_MIDDLE,
2271     EL_CONVEYOR_BELT3_RIGHT,
2272     EL_CONVEYOR_BELT4_LEFT,
2273     EL_CONVEYOR_BELT4_MIDDLE,
2274     EL_CONVEYOR_BELT4_RIGHT,
2275   };
2276   static int ep_belt_num = SIZEOF_ARRAY_INT(ep_belt);
2277
2278   static int ep_belt_active[] =
2279   {
2280     EL_CONVEYOR_BELT1_LEFT_ACTIVE,
2281     EL_CONVEYOR_BELT1_MIDDLE_ACTIVE,
2282     EL_CONVEYOR_BELT1_RIGHT_ACTIVE,
2283     EL_CONVEYOR_BELT2_LEFT_ACTIVE,
2284     EL_CONVEYOR_BELT2_MIDDLE_ACTIVE,
2285     EL_CONVEYOR_BELT2_RIGHT_ACTIVE,
2286     EL_CONVEYOR_BELT3_LEFT_ACTIVE,
2287     EL_CONVEYOR_BELT3_MIDDLE_ACTIVE,
2288     EL_CONVEYOR_BELT3_RIGHT_ACTIVE,
2289     EL_CONVEYOR_BELT4_LEFT_ACTIVE,
2290     EL_CONVEYOR_BELT4_MIDDLE_ACTIVE,
2291     EL_CONVEYOR_BELT4_RIGHT_ACTIVE,
2292   };
2293   static int ep_belt_active_num = SIZEOF_ARRAY_INT(ep_belt_active);
2294
2295   static int ep_belt_switch[] =
2296   {
2297     EL_CONVEYOR_BELT1_SWITCH_LEFT,
2298     EL_CONVEYOR_BELT1_SWITCH_MIDDLE,
2299     EL_CONVEYOR_BELT1_SWITCH_RIGHT,
2300     EL_CONVEYOR_BELT2_SWITCH_LEFT,
2301     EL_CONVEYOR_BELT2_SWITCH_MIDDLE,
2302     EL_CONVEYOR_BELT2_SWITCH_RIGHT,
2303     EL_CONVEYOR_BELT3_SWITCH_LEFT,
2304     EL_CONVEYOR_BELT3_SWITCH_MIDDLE,
2305     EL_CONVEYOR_BELT3_SWITCH_RIGHT,
2306     EL_CONVEYOR_BELT4_SWITCH_LEFT,
2307     EL_CONVEYOR_BELT4_SWITCH_MIDDLE,
2308     EL_CONVEYOR_BELT4_SWITCH_RIGHT,
2309   };
2310   static int ep_belt_switch_num = SIZEOF_ARRAY_INT(ep_belt_switch);
2311
2312   static int ep_tube[] =
2313   {
2314     EL_TUBE_ALL,
2315     EL_TUBE_VERTICAL,
2316     EL_TUBE_HORIZONTAL,
2317     EL_TUBE_VERTICAL_LEFT,
2318     EL_TUBE_VERTICAL_RIGHT,
2319     EL_TUBE_HORIZONTAL_UP,
2320     EL_TUBE_HORIZONTAL_DOWN,
2321     EL_TUBE_LEFT_UP,
2322     EL_TUBE_LEFT_DOWN,
2323     EL_TUBE_RIGHT_UP,
2324     EL_TUBE_RIGHT_DOWN
2325   };
2326   static int ep_tube_num = SIZEOF_ARRAY_INT(ep_tube);
2327
2328   static long ep1_bit[] =
2329   {
2330     EP_BIT_AMOEBALIVE,
2331     EP_BIT_AMOEBOID,
2332     EP_BIT_SCHLUESSEL,
2333     EP_BIT_PFORTE,
2334     EP_BIT_SOLID,
2335     EP_BIT_MASSIVE,
2336     EP_BIT_SLIPPERY,
2337     EP_BIT_ENEMY,
2338     EP_BIT_MAUER,
2339     EP_BIT_CAN_FALL,
2340     EP_BIT_CAN_SMASH,
2341     EP_BIT_CAN_CHANGE,
2342     EP_BIT_CAN_MOVE,
2343     EP_BIT_COULD_MOVE,
2344     EP_BIT_DONT_TOUCH,
2345     EP_BIT_DONT_GO_TO,
2346     EP_BIT_MAMPF2,
2347     EP_BIT_BD_ELEMENT,
2348     EP_BIT_SB_ELEMENT,
2349     EP_BIT_GEM,
2350     EP_BIT_INACTIVE,
2351     EP_BIT_EXPLOSIVE,
2352     EP_BIT_MAMPF3,
2353     EP_BIT_PUSHABLE,
2354     EP_BIT_PLAYER,
2355     EP_BIT_HAS_CONTENT,
2356     EP_BIT_EATABLE,
2357     EP_BIT_SP_ELEMENT,
2358     EP_BIT_QUICK_GATE,
2359     EP_BIT_OVER_PLAYER,
2360     EP_BIT_ACTIVE_BOMB
2361   };
2362   static long ep2_bit[] =
2363   {
2364     EP_BIT_BELT,
2365     EP_BIT_BELT_ACTIVE,
2366     EP_BIT_BELT_SWITCH,
2367     EP_BIT_TUBE
2368   };
2369   static int *ep1_array[] =
2370   {
2371     ep_amoebalive,
2372     ep_amoeboid,
2373     ep_schluessel,
2374     ep_pforte,
2375     ep_solid,
2376     ep_massive,
2377     ep_slippery,
2378     ep_enemy,
2379     ep_mauer,
2380     ep_can_fall,
2381     ep_can_smash,
2382     ep_can_change,
2383     ep_can_move,
2384     ep_could_move,
2385     ep_dont_touch,
2386     ep_dont_go_to,
2387     ep_mampf2,
2388     ep_bd_element,
2389     ep_sb_element,
2390     ep_gem,
2391     ep_inactive,
2392     ep_explosive,
2393     ep_mampf3,
2394     ep_pushable,
2395     ep_player,
2396     ep_has_content,
2397     ep_eatable,
2398     ep_sp_element,
2399     ep_quick_gate,
2400     ep_over_player,
2401     ep_active_bomb
2402   };
2403   static int *ep2_array[] =
2404   {
2405     ep_belt,
2406     ep_belt_active,
2407     ep_belt_switch,
2408     ep_tube
2409   };
2410   static int *ep1_num[] =
2411   {
2412     &ep_amoebalive_num,
2413     &ep_amoeboid_num,
2414     &ep_schluessel_num,
2415     &ep_pforte_num,
2416     &ep_solid_num,
2417     &ep_massive_num,
2418     &ep_slippery_num,
2419     &ep_enemy_num,
2420     &ep_mauer_num,
2421     &ep_can_fall_num,
2422     &ep_can_smash_num,
2423     &ep_can_change_num,
2424     &ep_can_move_num,
2425     &ep_could_move_num,
2426     &ep_dont_touch_num,
2427     &ep_dont_go_to_num,
2428     &ep_mampf2_num,
2429     &ep_bd_element_num,
2430     &ep_sb_element_num,
2431     &ep_gem_num,
2432     &ep_inactive_num,
2433     &ep_explosive_num,
2434     &ep_mampf3_num,
2435     &ep_pushable_num,
2436     &ep_player_num,
2437     &ep_has_content_num,
2438     &ep_eatable_num,
2439     &ep_sp_element_num,
2440     &ep_quick_gate_num,
2441     &ep_over_player_num,
2442     &ep_active_bomb_num
2443   };
2444   static int *ep2_num[] =
2445   {
2446     &ep_belt_num,
2447     &ep_belt_active_num,
2448     &ep_belt_switch_num,
2449     &ep_tube_num
2450   };
2451   static int num_properties1 = SIZEOF_ARRAY(ep1_num, int *);
2452   static int num_properties2 = SIZEOF_ARRAY(ep2_num, int *);
2453
2454   for (i=0; i<MAX_NUM_ELEMENTS; i++)
2455   {
2456     Properties1[i] = 0;
2457     Properties2[i] = 0;
2458   }
2459
2460   for (i=0; i<num_properties1; i++)
2461     for (j=0; j<*(ep1_num[i]); j++)
2462       Properties1[(ep1_array[i])[j]] |= ep1_bit[i];
2463   for (i=0; i<num_properties2; i++)
2464     for (j=0; j<*(ep2_num[i]); j++)
2465       Properties2[(ep2_array[i])[j]] |= ep2_bit[i];
2466
2467   for (i=EL_CHAR_START; i<=EL_CHAR_END; i++)
2468     Properties1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
2469 }
2470
2471 void Execute_Command(char *command)
2472 {
2473   if (strcmp(command, "print graphicsinfo.conf") == 0)
2474   {
2475     int i;
2476
2477     printf("# You can configure additional/alternative image files here.\n");
2478     printf("# (The images below are default and therefore commented out.)\n");
2479     printf("\n");
2480     printf("%s\n", getFormattedSetupEntry("name", "Classic Graphics"));
2481     printf("\n");
2482     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2483     printf("\n");
2484
2485     for (i=0; image_config[i].token != NULL; i++)
2486       printf("# %s\n",
2487              getFormattedSetupEntry(image_config[i].token,
2488                                     image_config[i].value));
2489
2490     exit(0);
2491   }
2492   else if (strcmp(command, "print soundsinfo.conf") == 0)
2493   {
2494     int i;
2495
2496     printf("# You can configure additional/alternative sound files here.\n");
2497     printf("# (The sounds below are default and therefore commented out.)\n");
2498     printf("\n");
2499     printf("%s\n", getFormattedSetupEntry("name", "Classic Sounds"));
2500     printf("\n");
2501     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2502     printf("\n");
2503
2504     for (i=0; sound_config[i].token != NULL; i++)
2505       printf("# %s\n",
2506              getFormattedSetupEntry(sound_config[i].token,
2507                                     sound_config[i].value));
2508
2509     exit(0);
2510   }
2511   else if (strcmp(command, "print musicinfo.conf") == 0)
2512   {
2513     printf("# (Currently only \"name\" and \"sort_priority\" recognized.)\n");
2514     printf("\n");
2515     printf("%s\n", getFormattedSetupEntry("name", "Classic Music"));
2516     printf("\n");
2517     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
2518
2519     exit(0);
2520   }
2521   else if (strncmp(command, "dump level ", 11) == 0)
2522   {
2523     char *filename = &command[11];
2524
2525     if (access(filename, F_OK) != 0)
2526       Error(ERR_EXIT, "cannot open file '%s'", filename);
2527
2528     LoadLevelFromFilename(filename);
2529     DumpLevel(&level);
2530
2531     exit(0);
2532   }
2533   else if (strncmp(command, "dump tape ", 10) == 0)
2534   {
2535     char *filename = &command[10];
2536
2537     if (access(filename, F_OK) != 0)
2538       Error(ERR_EXIT, "cannot open file '%s'", filename);
2539
2540     LoadTapeFromFilename(filename);
2541     DumpTape(&tape);
2542
2543     exit(0);
2544   }
2545   else if (strncmp(command, "autoplay ", 9) == 0)
2546   {
2547     char *str_copy = getStringCopy(&command[9]);
2548     char *str_ptr = strchr(str_copy, ' ');
2549
2550     global.autoplay_leveldir = str_copy;
2551     global.autoplay_level_nr = -1;
2552
2553     if (str_ptr != NULL)
2554     {
2555       *str_ptr++ = '\0';                        /* terminate leveldir string */
2556       global.autoplay_level_nr = atoi(str_ptr); /* get level_nr value */
2557     }
2558   }
2559   else
2560   {
2561     Error(ERR_EXIT_HELP, "unrecognized command '%s'", command);
2562   }
2563 }
2564
2565 void CloseAllAndExit(int exit_value)
2566 {
2567   StopSounds();
2568   FreeAllSounds();
2569   FreeAllMusic();
2570   CloseAudio();         /* called after freeing sounds (needed for SDL) */
2571
2572   FreeAllImages();
2573   FreeTileClipmasks();
2574
2575   if (bitmap_font_initial)
2576     FreeBitmap(bitmap_font_initial);
2577
2578   CloseVideoDisplay();
2579   ClosePlatformDependantStuff();
2580
2581   exit(exit_value);
2582 }