src/init.c

   1 /***********************************************************
   2 *  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
   3 *----------------------------------------------------------*
   4 *  (c) 1995-98 Artsoft Entertainment                       *
   5 *              Holger Schemel                              *
   6 *              Oststrasse 11a                              *
   7 *              33604 Bielefeld                             *
   8 *              phone: ++49 +521 290471                     *
   9 *              email: aeglos@valinor.owl.de                *
  10 *----------------------------------------------------------*
  11 *  init.c                                                  *
  12 ***********************************************************/
  13
  14 #include <signal.h>
  15
  16 #include "libgame/libgame.h"
  17
  18 #include "init.h"
  19 #include "events.h"
  20 #include "screens.h"
  21 #include "editor.h"
  22 #include "game.h"
  23 #include "tape.h"
  24 #include "tools.h"
  25 #include "files.h"
  26 #include "joystick.h"
  27 #include "network.h"
  28 #include "netserv.h"
  29
  30 struct PictureFileInfo
  31 {
  32   char *picture_filename;
  33   boolean picture_with_mask;
  34 };
  35
  36 static void InitPlayerInfo(void);
  37 static void InitLevelInfo(void);
  38 static void InitNetworkServer(void);
  39 static void InitSound(void);
  40 static void InitSoundServer(void);
  41 static void InitDisplay(void);
  42 static void InitGfx(void);
  43 static void InitGfxBackground(void);
  44 static void LoadGfx(int, struct PictureFileInfo *);
  45 static void InitGadgets(void);
  46 static void InitElementProperties(void);
  47
  48 void OpenAll(void)
  49 {
  50 #if !defined(PLATFORM_UNIX)
  51   initErrorFile();
  52 #endif
  53
  54   if (options.serveronly)
  55   {
  56 #if defined(PLATFORM_UNIX)
  57     NetworkServer(options.server_port, options.serveronly);
  58 #else
  59     Error(ERR_WARN, "networking not supported in Windows version");
  60 #endif
  61
  62     /* never reached */
  63     exit(0);
  64   }
  65
  66   InitProgramInfo(UNIX_USERDATA_DIRECTORY,
  67                   PROGRAM_TITLE_STRING, WINDOW_TITLE_STRING,
  68                   ICON_TITLE_STRING, X11_ICON_FILENAME, X11_ICONMASK_FILENAME,
  69                   MSDOS_POINTER_FILENAME);
  70
  71   InitPlayerInfo();
  72
  73   InitCounter();
  74   InitSound();
  75   InitSoundServer();
  76   InitJoysticks();
  77   InitRND(NEW_RANDOMIZE);
  78
  79   signal(SIGINT, CloseAllAndExit);
  80   signal(SIGTERM, CloseAllAndExit);
  81
  82   InitDisplay();
  83   InitEventFilter(FilterMouseMotionEvents);
  84
  85   InitGfx();
  86   InitElementProperties();      /* initializes IS_CHAR() for el2gfx() */
  87
  88   InitLevelInfo();
  89   InitGadgets();                /* needs to know number of level series */
  90
  91   InitGfxBackground();
  92   DrawMainMenu();
  93
  94   InitNetworkServer();
  95 }
  96
  97 void InitPlayerInfo()
  98 {
  99   int i;
 100
 101   /* choose default local player */
 102   local_player = &stored_player[0];
 103
 104   for (i=0; i<MAX_PLAYERS; i++)
 105   {
 106     stored_player[i].joystick_fd = -1;  /* joystick device closed */
 107     stored_player[i].connected = FALSE;
 108   }
 109
 110   local_player->connected = TRUE;
 111
 112   LoadSetup();                                  /* global setup info */
 113 }
 114
 115 void InitLevelInfo()
 116 {
 117   LoadLevelInfo();                              /* global level info */
 118   LoadLevelSetup_LastSeries();                  /* last played series info */
 119   LoadLevelSetup_SeriesInfo();                  /* last played level info */
 120 }
 121
 122 void InitNetworkServer()
 123 {
 124 #if defined(PLATFORM_UNIX)
 125   int nr_wanted;
 126 #endif
 127
 128   if (!options.network)
 129     return;
 130
 131 #if defined(PLATFORM_UNIX)
 132   nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
 133
 134   if (!ConnectToServer(options.server_host, options.server_port))
 135     Error(ERR_EXIT, "cannot connect to network game server");
 136
 137   SendToServer_PlayerName(setup.player_name);
 138   SendToServer_ProtocolVersion();
 139
 140   if (nr_wanted)
 141     SendToServer_NrWanted(nr_wanted);
 142 #endif
 143 }
 144
 145 void InitSound()
 146 {
 147   int i;
 148
 149   OpenAudio(&audio);
 150
 151   AllocSoundArray(NUM_SOUNDS);
 152
 153   for(i=0; i<NUM_SOUNDS; i++)
 154   {
 155     if (!LoadSound(i, sound_name[i]))
 156     {
 157       audio.sound_available = FALSE;
 158       audio.loops_available = FALSE;
 159       audio.sound_enabled = FALSE;
 160
 161       return;
 162     }
 163   }
 164 }
 165
 166 void InitSoundServer()
 167 {
 168   if (!audio.sound_available)
 169     return;
 170
 171 #if !defined(TARGET_SDL)
 172 #if defined(PLATFORM_UNIX)
 173
 174   if (pipe(audio.soundserver_pipe) < 0)
 175   {
 176     Error(ERR_WARN, "cannot create pipe - no sounds");
 177     audio.sound_available = FALSE;
 178     return;
 179   }
 180
 181   if ((audio.soundserver_pid = fork()) < 0)
 182   {
 183     Error(ERR_WARN, "cannot create sound server process - no sounds");
 184     audio.sound_available = FALSE;
 185     return;
 186   }
 187
 188   if (audio.soundserver_pid == 0)       /* we are child */
 189   {
 190     SoundServer();
 191
 192     /* never reached */
 193     exit(0);
 194   }
 195   else                                  /* we are parent */
 196     close(audio.soundserver_pipe[0]); /* no reading from pipe needed */
 197
 198 #else /* !PLATFORM_UNIX */
 199
 200   SoundServer();
 201
 202 #endif /* !PLATFORM_UNIX */
 203 #endif /* !TARGET_SDL */
 204 }
 205
 206 void InitJoysticks()
 207 {
 208 #if defined(TARGET_SDL)
 209   static boolean sdl_joystick_subsystem_initialized = FALSE;
 210 #endif
 211
 212   int i;
 213
 214   if (global_joystick_status == JOYSTICK_OFF)
 215     return;
 216
 217   joystick_status = JOYSTICK_OFF;
 218
 219 #if defined(TARGET_SDL)
 220
 221   if (!sdl_joystick_subsystem_initialized)
 222   {
 223     sdl_joystick_subsystem_initialized = TRUE;
 224
 225     if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
 226     {
 227       Error(ERR_EXIT, "SDL_Init() failed: %s", SDL_GetError());
 228       return;
 229     }
 230   }
 231
 232   for (i=0; i<MAX_PLAYERS; i++)
 233   {
 234     char *device_name = setup.input[i].joy.device_name;
 235     int joystick_nr = getJoystickNrFromDeviceName(device_name);
 236
 237     if (joystick_nr >= SDL_NumJoysticks())
 238       joystick_nr = -1;
 239
 240     /* misuse joystick file descriptor variable to store joystick number */
 241     stored_player[i].joystick_fd = joystick_nr;
 242
 243     /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
 244     if (Check_SDL_JoystickOpened(joystick_nr))
 245       Close_SDL_Joystick(joystick_nr);
 246
 247     if (!setup.input[i].use_joystick)
 248       continue;
 249
 250     if (!Open_SDL_Joystick(joystick_nr))
 251     {
 252       Error(ERR_WARN, "cannot open joystick %d", joystick_nr);
 253       continue;
 254     }
 255
 256     joystick_status = JOYSTICK_AVAILABLE;
 257   }
 258
 259 #else /* !TARGET_SDL */
 260
 261 #if defined(PLATFORM_UNIX)
 262   for (i=0; i<MAX_PLAYERS; i++)
 263   {
 264     char *device_name = setup.input[i].joy.device_name;
 265
 266     /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
 267     if (stored_player[i].joystick_fd != -1)
 268     {
 269       close(stored_player[i].joystick_fd);
 270       stored_player[i].joystick_fd = -1;
 271     }
 272
 273     if (!setup.input[i].use_joystick)
 274       continue;
 275
 276     if (access(device_name, R_OK) != 0)
 277     {
 278       Error(ERR_WARN, "cannot access joystick device '%s'", device_name);
 279       continue;
 280     }
 281
 282     if ((stored_player[i].joystick_fd = open(device_name, O_RDONLY)) < 0)
 283     {
 284       Error(ERR_WARN, "cannot open joystick device '%s'", device_name);
 285       continue;
 286     }
 287
 288     joystick_status = JOYSTICK_AVAILABLE;
 289   }
 290
 291 #else /* !PLATFORM_UNIX */
 292
 293   /* try to access two joysticks; if that fails, try to access just one */
 294   if (install_joystick(JOY_TYPE_2PADS) == 0 ||
 295       install_joystick(JOY_TYPE_AUTODETECT) == 0)
 296     joystick_status = JOYSTICK_AVAILABLE;
 297
 298   /*
 299   load_joystick_data(JOYSTICK_FILENAME);
 300   */
 301
 302   for (i=0; i<MAX_PLAYERS; i++)
 303   {
 304     char *device_name = setup.input[i].joy.device_name;
 305     int joystick_nr = getJoystickNrFromDeviceName(device_name);
 306
 307     if (joystick_nr >= num_joysticks)
 308       joystick_nr = -1;
 309
 310     /* misuse joystick file descriptor variable to store joystick number */
 311     stored_player[i].joystick_fd = joystick_nr;
 312   }
 313 #endif
 314
 315 #endif /* !TARGET_SDL */
 316 }
 317
 318 void InitDisplay()
 319 {
 320   InitVideoDisplay();
 321   InitVideoBuffer(&backbuffer, &window, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH,
 322                   setup.fullscreen);
 323 }
 324
 325 void InitGfx()
 326 {
 327   int i;
 328
 329 #if defined(TARGET_X11)
 330   GC copy_clipmask_gc;
 331   XGCValues clip_gc_values;
 332   unsigned long clip_gc_valuemask;
 333 #endif
 334
 335 #if !defined(PLATFORM_MSDOS)
 336   static struct PictureFileInfo pic[NUM_PICTURES] =
 337   {
 338     { "RocksScreen",    TRUE },
 339     { "RocksDoor",      TRUE },
 340     { "RocksHeroes",    TRUE },
 341     { "RocksToons",     TRUE },
 342     { "RocksSP",        TRUE },
 343     { "RocksDC",        TRUE },
 344     { "RocksMore",      TRUE },
 345     { "RocksFont",      FALSE },
 346     { "RocksFont2",     FALSE },
 347     { "RocksFont3",     FALSE }
 348   };
 349 #else
 350   static struct PictureFileInfo pic[NUM_PICTURES] =
 351   {
 352     { "Screen", TRUE },
 353     { "Door",   TRUE },
 354     { "Heroes", TRUE },
 355     { "Toons",  TRUE },
 356     { "SP",     TRUE },
 357     { "DC",     TRUE },
 358     { "More",   TRUE },
 359     { "Font",   FALSE },
 360     { "Font2",  FALSE },
 361     { "Font3",  FALSE }
 362   };
 363 #endif
 364
 365 #ifdef TARGET_X11
 366   static struct
 367   {
 368     int start;
 369     int count;
 370   }
 371   tile_needs_clipping[] =
 372   {
 373     { GFX_SPIELER1_UP, 4 },
 374     { GFX_SPIELER1_DOWN, 4 },
 375     { GFX_SPIELER1_LEFT, 4 },
 376     { GFX_SPIELER1_RIGHT, 4 },
 377     { GFX_SPIELER1_PUSH_LEFT, 4 },
 378     { GFX_SPIELER1_PUSH_RIGHT, 4 },
 379     { GFX_SPIELER2_UP, 4 },
 380     { GFX_SPIELER2_DOWN, 4 },
 381     { GFX_SPIELER2_LEFT, 4 },
 382     { GFX_SPIELER2_RIGHT, 4 },
 383     { GFX_SPIELER2_PUSH_LEFT, 4 },
 384     { GFX_SPIELER2_PUSH_RIGHT, 4 },
 385     { GFX_SPIELER3_UP, 4 },
 386     { GFX_SPIELER3_DOWN, 4 },
 387     { GFX_SPIELER3_LEFT, 4 },
 388     { GFX_SPIELER3_RIGHT, 4 },
 389     { GFX_SPIELER3_PUSH_LEFT, 4 },
 390     { GFX_SPIELER3_PUSH_RIGHT, 4 },
 391     { GFX_SPIELER4_UP, 4 },
 392     { GFX_SPIELER4_DOWN, 4 },
 393     { GFX_SPIELER4_LEFT, 4 },
 394     { GFX_SPIELER4_RIGHT, 4 },
 395     { GFX_SPIELER4_PUSH_LEFT, 4 },
 396     { GFX_SPIELER4_PUSH_RIGHT, 4 },
 397     { GFX_SP_MURPHY, 1 },
 398     { GFX_MURPHY_GO_LEFT, 3 },
 399     { GFX_MURPHY_GO_RIGHT, 3 },
 400     { GFX_MURPHY_SNAP_UP, 1 },
 401     { GFX_MURPHY_SNAP_DOWN, 1 },
 402     { GFX_MURPHY_SNAP_RIGHT, 1 },
 403     { GFX_MURPHY_SNAP_LEFT, 1 },
 404     { GFX_MURPHY_PUSH_RIGHT, 1 },
 405     { GFX_MURPHY_PUSH_LEFT, 1 },
 406     { GFX_GEBLUBBER, 4 },
 407     { GFX_DYNAMIT, 7 },
 408     { GFX_DYNABOMB, 4 },
 409     { GFX_EXPLOSION, 8 },
 410     { GFX_SOKOBAN_OBJEKT, 1 },
 411     { GFX_FUNKELN_BLAU, 3 },
 412     { GFX_FUNKELN_WEISS, 3 },
 413     { GFX2_SHIELD_PASSIVE, 3 },
 414     { GFX2_SHIELD_ACTIVE, 3 },
 415     { -1, 0 }
 416   };
 417 #endif
 418
 419   /* initialize some global variables */
 420   global.frames_per_second = 0;
 421   global.fps_slowdown = FALSE;
 422   global.fps_slowdown_factor = 1;
 423
 424   /* initialize screen properties */
 425   InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
 426                    REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 427   InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
 428   InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
 429   InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
 430
 431   /* create additional image buffers for double-buffering */
 432   pix[PIX_DB_DOOR] = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
 433   pix[PIX_DB_FIELD] = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
 434
 435   LoadGfx(PIX_SMALLFONT, &pic[PIX_SMALLFONT]);
 436   InitFontInfo(NULL, NULL, pix[PIX_SMALLFONT]);
 437
 438   DrawInitText(WINDOW_TITLE_STRING, 20, FC_YELLOW);
 439   DrawInitText(WINDOW_SUBTITLE_STRING, 50, FC_RED);
 440 #if defined(PLATFORM_MSDOS)
 441   DrawInitText(PROGRAM_DOS_PORT_STRING, 210, FC_BLUE);
 442   rest(200);
 443 #endif
 444   DrawInitText("Loading graphics:",120,FC_GREEN);
 445
 446   for(i=0; i<NUM_PICTURES; i++)
 447     if (i != PIX_SMALLFONT)
 448       LoadGfx(i,&pic[i]);
 449
 450   InitFontInfo(pix[PIX_BIGFONT], pix[PIX_MEDIUMFONT], pix[PIX_SMALLFONT]);
 451
 452   /* create additional image buffers for masking of graphics */
 453
 454 #if defined(TARGET_SDL)
 455
 456 #if 0
 457   /* initialize surface array to 'NULL' */
 458   for(i=0; i<NUM_TILES; i++)
 459     tile_masked[i] = NULL;
 460
 461   /* create only those masked surfaces we really need */
 462   for(i=0; tile_needs_clipping[i].start>=0; i++)
 463   {
 464     for(j=0; j<tile_needs_clipping[i].count; j++)
 465     {
 466       SDL_Surface *sdl_image_tmp;
 467       int tile = tile_needs_clipping[i].start + j;
 468       int graphic = tile;
 469       int src_x, src_y;
 470       int bitmap_nr;
 471       Bitmap src_bitmap;
 472
 473       getGraphicSource(graphic, &bitmap_nr, &src_x, &src_y);
 474       src_bitmap = pix[bitmap_nr];
 475
 476       /* create surface for masked tile graphic */
 477       if ((sdl_image_tmp = SDL_CreateRGBSurface(SDL_SWSURFACE, TILEX, TILEY,
 478                                                 WIN_SDL_DEPTH, 0, 0, 0, 0))
 479           == NULL)
 480         Error(ERR_EXIT, "SDL_CreateRGBSurface() failed: %s", SDL_GetError());
 481
 482       /* create native transparent surface for current image */
 483       SDL_SetColorKey(sdl_image_tmp, SDL_SRCCOLORKEY,
 484                       SDL_MapRGB(sdl_image_tmp->format, 0x00, 0x00, 0x00));
 485       if ((tile_masked[tile] = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 486         Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s", SDL_GetError());
 487
 488       SDL_FreeSurface(sdl_image_tmp);
 489
 490       BlitBitmap(src_bitmap, tile_masked[tile], src_x,src_y, TILEX,TILEY, 0,0);
 491     }
 492   }
 493 #endif
 494
 495 #else /* !TARGET_SDL */
 496
 497   /* create graphic context structures needed for clipping */
 498   clip_gc_values.graphics_exposures = False;
 499   clip_gc_valuemask = GCGraphicsExposures;
 500   copy_clipmask_gc =
 501     XCreateGC(display, pix[PIX_BACK]->clip_mask,
 502               clip_gc_valuemask, &clip_gc_values);
 503
 504   clip_gc_values.graphics_exposures = False;
 505   clip_gc_valuemask = GCGraphicsExposures;
 506   tile_clip_gc =
 507     XCreateGC(display, window->drawable, clip_gc_valuemask, &clip_gc_values);
 508
 509   for(i=0; i<NUM_BITMAPS; i++)
 510   {
 511     if (pix[i]->clip_mask)
 512     {
 513       clip_gc_values.graphics_exposures = False;
 514       clip_gc_values.clip_mask = pix[i]->clip_mask;
 515       clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
 516       pix[i]->stored_clip_gc = XCreateGC(display, window->drawable,
 517                                          clip_gc_valuemask,&clip_gc_values);
 518     }
 519   }
 520
 521   /* initialize pixmap array to Pixmap 'None' */
 522   for(i=0; i<NUM_TILES; i++)
 523     tile_clipmask[i] = None;
 524
 525   /* create only those clipping Pixmaps we really need */
 526   for(i=0; tile_needs_clipping[i].start>=0; i++)
 527   {
 528     int j;
 529
 530     for(j=0; j<tile_needs_clipping[i].count; j++)
 531     {
 532       int tile = tile_needs_clipping[i].start + j;
 533       int graphic = tile;
 534       int src_x, src_y;
 535       int pixmap_nr;
 536       Pixmap src_pixmap;
 537
 538       getGraphicSource(graphic, &pixmap_nr, &src_x, &src_y);
 539       src_pixmap = pix[pixmap_nr]->clip_mask;
 540
 541       tile_clipmask[tile] = XCreatePixmap(display, window->drawable,
 542                                           TILEX, TILEY, 1);
 543
 544       XCopyArea(display, src_pixmap, tile_clipmask[tile], copy_clipmask_gc,
 545                 src_x, src_y, TILEX, TILEY, 0, 0);
 546     }
 547   }
 548
 549 #endif /* !TARGET_SDL */
 550 }
 551
 552 void InitGfxBackground()
 553 {
 554   int x, y;
 555
 556   drawto = backbuffer;
 557   fieldbuffer = pix[PIX_DB_FIELD];
 558   SetDrawtoField(DRAW_BACKBUFFER);
 559
 560   BlitBitmap(pix[PIX_BACK], backbuffer, 0,0, WIN_XSIZE,WIN_YSIZE, 0,0);
 561   ClearRectangle(backbuffer, REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE);
 562   ClearRectangle(pix[PIX_DB_DOOR], 0,0, 3*DXSIZE,DYSIZE+VYSIZE);
 563
 564   for(x=0; x<MAX_BUF_XSIZE; x++)
 565     for(y=0; y<MAX_BUF_YSIZE; y++)
 566       redraw[x][y] = 0;
 567   redraw_tiles = 0;
 568   redraw_mask = REDRAW_ALL;
 569 }
 570
 571 void LoadGfx(int pos, struct PictureFileInfo *pic)
 572 {
 573   char basefilename[256];
 574   char filename[256];
 575
 576 #if defined(TARGET_SDL)
 577   SDL_Surface *sdl_image_tmp;
 578 #else
 579   int pcx_err;
 580 #endif
 581   char *picture_ext = ".pcx";
 582
 583   /* Grafik laden */
 584   if (pic->picture_filename)
 585   {
 586     sprintf(basefilename, "%s%s", pic->picture_filename, picture_ext);
 587     DrawInitText(basefilename, 150, FC_YELLOW);
 588     sprintf(filename, "%s/%s/%s",
 589             options.ro_base_directory, GRAPHICS_DIRECTORY, basefilename);
 590
 591 #if defined(PLATFORM_MSDOS)
 592     rest(100);
 593 #endif
 594
 595     pix[pos] = CreateBitmapStruct();
 596
 597 #if defined(TARGET_SDL)
 598     /* load image to temporary surface */
 599     if ((sdl_image_tmp = IMG_Load(filename)) == NULL)
 600       Error(ERR_EXIT, "IMG_Load() failed: %s", SDL_GetError());
 601
 602     /* create native non-transparent surface for current image */
 603     if ((pix[pos]->surface = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 604       Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s", SDL_GetError());
 605
 606     /* create native transparent surface for current image */
 607     SDL_SetColorKey(sdl_image_tmp, SDL_SRCCOLORKEY,
 608                     SDL_MapRGB(sdl_image_tmp->format, 0x00, 0x00, 0x00));
 609     if ((pix[pos]->surface_masked = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 610       Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s", SDL_GetError());
 611
 612     /* free temporary surface */
 613     SDL_FreeSurface(sdl_image_tmp);
 614
 615 #else /* !TARGET_SDL */
 616
 617     pcx_err = Read_PCX_to_Pixmap(display, window->drawable, window->gc,
 618                                  filename,
 619                                  &pix[pos]->drawable, &pix[pos]->clip_mask);
 620     switch(pcx_err)
 621     {
 622       case PCX_Success:
 623         break;
 624       case PCX_OpenFailed:
 625         Error(ERR_EXIT, "cannot open PCX file '%s'", filename);
 626       case PCX_ReadFailed:
 627         Error(ERR_EXIT, "cannot read PCX file '%s'", filename);
 628       case PCX_FileInvalid:
 629         Error(ERR_EXIT, "invalid PCX file '%s'", filename);
 630       case PCX_NoMemory:
 631         Error(ERR_EXIT, "not enough memory for PCX file '%s'", filename);
 632       case PCX_ColorFailed:
 633         Error(ERR_EXIT, "cannot get colors for PCX file '%s'", filename);
 634       default:
 635         break;
 636     }
 637
 638     if (!pix[pos]->drawable)
 639       Error(ERR_EXIT, "cannot get graphics for '%s'", pic->picture_filename);
 640
 641     pix[pos]->gc = window->gc;
 642
 643 #if 0
 644     /* setting pix_masked[] to pix[] allows BlitBitmapMasked() to always
 645        use pix_masked[], although they are the same when not using SDL */
 646     pix_masked[pos] = pix[pos];
 647 #endif
 648
 649 #endif /* !TARGET_SDL */
 650   }
 651
 652 #if defined(TARGET_X11)
 653   /* check if clip mask was correctly created */
 654   if (pic->picture_with_mask && !pix[pos]->clip_mask)
 655     Error(ERR_EXIT, "cannot get clipmask for '%s'", pic->picture_filename);
 656 #endif
 657 }
 658
 659 void InitGadgets()
 660 {
 661   CreateLevelEditorGadgets();
 662   CreateGameButtons();
 663   CreateTapeButtons();
 664   CreateToolButtons();
 665   CreateScreenGadgets();
 666 }
 667
 668 void InitElementProperties()
 669 {
 670   int i,j;
 671
 672   static int ep_amoebalive[] =
 673   {
 674     EL_AMOEBE_NASS,
 675     EL_AMOEBE_NORM,
 676     EL_AMOEBE_VOLL,
 677     EL_AMOEBE_BD
 678   };
 679   static int ep_amoebalive_num = sizeof(ep_amoebalive)/sizeof(int);
 680
 681   static int ep_amoeboid[] =
 682   {
 683     EL_AMOEBE_TOT,
 684     EL_AMOEBE_NASS,
 685     EL_AMOEBE_NORM,
 686     EL_AMOEBE_VOLL,
 687     EL_AMOEBE_BD
 688   };
 689   static int ep_amoeboid_num = sizeof(ep_amoeboid)/sizeof(int);
 690
 691   static int ep_schluessel[] =
 692   {
 693     EL_SCHLUESSEL1,
 694     EL_SCHLUESSEL2,
 695     EL_SCHLUESSEL3,
 696     EL_SCHLUESSEL4,
 697     EL_EM_KEY_1,
 698     EL_EM_KEY_2,
 699     EL_EM_KEY_3,
 700     EL_EM_KEY_4
 701   };
 702   static int ep_schluessel_num = sizeof(ep_schluessel)/sizeof(int);
 703
 704   static int ep_pforte[] =
 705   {
 706     EL_PFORTE1,
 707     EL_PFORTE2,
 708     EL_PFORTE3,
 709     EL_PFORTE4,
 710     EL_PFORTE1X,
 711     EL_PFORTE2X,
 712     EL_PFORTE3X,
 713     EL_PFORTE4X,
 714     EL_EM_GATE_1,
 715     EL_EM_GATE_2,
 716     EL_EM_GATE_3,
 717     EL_EM_GATE_4,
 718     EL_EM_GATE_1X,
 719     EL_EM_GATE_2X,
 720     EL_EM_GATE_3X,
 721     EL_EM_GATE_4X,
 722     EL_SWITCHGATE_OPEN,
 723     EL_SWITCHGATE_CLOSED,
 724     EL_TIMEGATE_OPEN,
 725     EL_TIMEGATE_CLOSED,
 726     EL_TUBE_CROSS,
 727     EL_TUBE_VERTICAL,
 728     EL_TUBE_HORIZONTAL,
 729     EL_TUBE_VERT_LEFT,
 730     EL_TUBE_VERT_RIGHT,
 731     EL_TUBE_HORIZ_UP,
 732     EL_TUBE_HORIZ_DOWN,
 733     EL_TUBE_LEFT_UP,
 734     EL_TUBE_LEFT_DOWN,
 735     EL_TUBE_RIGHT_UP,
 736     EL_TUBE_RIGHT_DOWN
 737   };
 738   static int ep_pforte_num = sizeof(ep_pforte)/sizeof(int);
 739
 740   static int ep_solid[] =
 741   {
 742     EL_BETON,
 743     EL_MAUERWERK,
 744     EL_MAUER_LEBT,
 745     EL_MAUER_X,
 746     EL_MAUER_Y,
 747     EL_MAUER_XY,
 748     EL_BD_WALL,
 749     EL_FELSBODEN,
 750     EL_AUSGANG_ZU,
 751     EL_AUSGANG_ACT,
 752     EL_AUSGANG_AUF,
 753     EL_AMOEBE_TOT,
 754     EL_AMOEBE_NASS,
 755     EL_AMOEBE_NORM,
 756     EL_AMOEBE_VOLL,
 757     EL_AMOEBE_BD,
 758     EL_MORAST_VOLL,
 759     EL_MORAST_LEER,
 760     EL_MAGIC_WALL_OFF,
 761     EL_MAGIC_WALL_EMPTY,
 762     EL_MAGIC_WALL_FULL,
 763     EL_MAGIC_WALL_DEAD,
 764     EL_MAGIC_WALL_BD_OFF,
 765     EL_MAGIC_WALL_BD_EMPTY,
 766     EL_MAGIC_WALL_BD_FULL,
 767     EL_MAGIC_WALL_BD_DEAD,
 768     EL_LIFE,
 769     EL_LIFE_ASYNC,
 770     EL_BADEWANNE1,
 771     EL_BADEWANNE2,
 772     EL_BADEWANNE3,
 773     EL_BADEWANNE4,
 774     EL_BADEWANNE5,
 775     EL_SP_CHIP_SINGLE,
 776     EL_SP_CHIP_LEFT,
 777     EL_SP_CHIP_RIGHT,
 778     EL_SP_CHIP_UPPER,
 779     EL_SP_CHIP_LOWER,
 780     EL_SP_HARD_GRAY,
 781     EL_SP_HARD_GREEN,
 782     EL_SP_HARD_BLUE,
 783     EL_SP_HARD_RED,
 784     EL_SP_HARD_YELLOW,
 785     EL_SP_HARD_BASE1,
 786     EL_SP_HARD_BASE2,
 787     EL_SP_HARD_BASE3,
 788     EL_SP_HARD_BASE4,
 789     EL_SP_HARD_BASE5,
 790     EL_SP_HARD_BASE6,
 791     EL_SP_TERMINAL,
 792     EL_SP_EXIT,
 793     EL_INVISIBLE_STEEL,
 794     EL_BELT1_SWITCH_LEFT,
 795     EL_BELT1_SWITCH_MIDDLE,
 796     EL_BELT1_SWITCH_RIGHT,
 797     EL_BELT2_SWITCH_LEFT,
 798     EL_BELT2_SWITCH_MIDDLE,
 799     EL_BELT2_SWITCH_RIGHT,
 800     EL_BELT3_SWITCH_LEFT,
 801     EL_BELT3_SWITCH_MIDDLE,
 802     EL_BELT3_SWITCH_RIGHT,
 803     EL_BELT4_SWITCH_LEFT,
 804     EL_BELT4_SWITCH_MIDDLE,
 805     EL_BELT4_SWITCH_RIGHT,
 806     EL_SWITCHGATE_SWITCH_1,
 807     EL_SWITCHGATE_SWITCH_2,
 808     EL_LIGHT_SWITCH_OFF,
 809     EL_LIGHT_SWITCH_ON,
 810     EL_TIMEGATE_SWITCH_OFF,
 811     EL_TIMEGATE_SWITCH_ON,
 812     EL_SIGN_EXCLAMATION,
 813     EL_SIGN_RADIOACTIVITY,
 814     EL_SIGN_STOP,
 815     EL_SIGN_WHEELCHAIR,
 816     EL_SIGN_PARKING,
 817     EL_SIGN_ONEWAY,
 818     EL_SIGN_HEART,
 819     EL_SIGN_TRIANGLE,
 820     EL_SIGN_ROUND,
 821     EL_SIGN_EXIT,
 822     EL_SIGN_YINYANG,
 823     EL_SIGN_OTHER,
 824     EL_STEEL_SLANTED,
 825     EL_EMC_STEEL_WALL_1,
 826     EL_EMC_STEEL_WALL_2,
 827     EL_EMC_STEEL_WALL_3,
 828     EL_EMC_STEEL_WALL_4,
 829     EL_EMC_WALL_1,
 830     EL_EMC_WALL_2,
 831     EL_EMC_WALL_3,
 832     EL_EMC_WALL_4,
 833     EL_EMC_WALL_5,
 834     EL_EMC_WALL_6,
 835     EL_EMC_WALL_7,
 836     EL_EMC_WALL_8,
 837     EL_CRYSTAL,
 838     EL_WALL_PEARL,
 839     EL_WALL_CRYSTAL,
 840     EL_TUBE_CROSS,
 841     EL_TUBE_VERTICAL,
 842     EL_TUBE_HORIZONTAL,
 843     EL_TUBE_VERT_LEFT,
 844     EL_TUBE_VERT_RIGHT,
 845     EL_TUBE_HORIZ_UP,
 846     EL_TUBE_HORIZ_DOWN,
 847     EL_TUBE_LEFT_UP,
 848     EL_TUBE_LEFT_DOWN,
 849     EL_TUBE_RIGHT_UP,
 850     EL_TUBE_RIGHT_DOWN
 851   };
 852   static int ep_solid_num = sizeof(ep_solid)/sizeof(int);
 853
 854   static int ep_massive[] =
 855   {
 856     EL_BETON,
 857     EL_SALZSAEURE,
 858     EL_BADEWANNE1,
 859     EL_BADEWANNE2,
 860     EL_BADEWANNE3,
 861     EL_BADEWANNE4,
 862     EL_BADEWANNE5,
 863     EL_PFORTE1,
 864     EL_PFORTE2,
 865     EL_PFORTE3,
 866     EL_PFORTE4,
 867     EL_PFORTE1X,
 868     EL_PFORTE2X,
 869     EL_PFORTE3X,
 870     EL_PFORTE4X,
 871     EL_EM_GATE_1,
 872     EL_EM_GATE_2,
 873     EL_EM_GATE_3,
 874     EL_EM_GATE_4,
 875     EL_EM_GATE_1X,
 876     EL_EM_GATE_2X,
 877     EL_EM_GATE_3X,
 878     EL_EM_GATE_4X,
 879     EL_SWITCHGATE_OPEN,
 880     EL_SWITCHGATE_CLOSED,
 881     EL_TIMEGATE_OPEN,
 882     EL_TIMEGATE_CLOSED,
 883     EL_SP_HARD_GRAY,
 884     EL_SP_HARD_GREEN,
 885     EL_SP_HARD_BLUE,
 886     EL_SP_HARD_RED,
 887     EL_SP_HARD_YELLOW,
 888     EL_SP_HARD_BASE1,
 889     EL_SP_HARD_BASE2,
 890     EL_SP_HARD_BASE3,
 891     EL_SP_HARD_BASE4,
 892     EL_SP_HARD_BASE5,
 893     EL_SP_HARD_BASE6,
 894     EL_INVISIBLE_STEEL,
 895     EL_BELT1_SWITCH_LEFT,
 896     EL_BELT1_SWITCH_MIDDLE,
 897     EL_BELT1_SWITCH_RIGHT,
 898     EL_BELT2_SWITCH_LEFT,
 899     EL_BELT2_SWITCH_MIDDLE,
 900     EL_BELT2_SWITCH_RIGHT,
 901     EL_BELT3_SWITCH_LEFT,
 902     EL_BELT3_SWITCH_MIDDLE,
 903     EL_BELT3_SWITCH_RIGHT,
 904     EL_BELT4_SWITCH_LEFT,
 905     EL_BELT4_SWITCH_MIDDLE,
 906     EL_BELT4_SWITCH_RIGHT,
 907     EL_LIGHT_SWITCH_OFF,
 908     EL_LIGHT_SWITCH_ON,
 909     EL_SIGN_EXCLAMATION,
 910     EL_SIGN_RADIOACTIVITY,
 911     EL_SIGN_STOP,
 912     EL_SIGN_WHEELCHAIR,
 913     EL_SIGN_PARKING,
 914     EL_SIGN_ONEWAY,
 915     EL_SIGN_HEART,
 916     EL_SIGN_TRIANGLE,
 917     EL_SIGN_ROUND,
 918     EL_SIGN_EXIT,
 919     EL_SIGN_YINYANG,
 920     EL_SIGN_OTHER,
 921     EL_STEEL_SLANTED,
 922     EL_EMC_STEEL_WALL_1,
 923     EL_EMC_STEEL_WALL_2,
 924     EL_EMC_STEEL_WALL_3,
 925     EL_EMC_STEEL_WALL_4,
 926     EL_CRYSTAL,
 927     EL_TUBE_CROSS,
 928     EL_TUBE_VERTICAL,
 929     EL_TUBE_HORIZONTAL,
 930     EL_TUBE_VERT_LEFT,
 931     EL_TUBE_VERT_RIGHT,
 932     EL_TUBE_HORIZ_UP,
 933     EL_TUBE_HORIZ_DOWN,
 934     EL_TUBE_LEFT_UP,
 935     EL_TUBE_LEFT_DOWN,
 936     EL_TUBE_RIGHT_UP,
 937     EL_TUBE_RIGHT_DOWN
 938   };
 939   static int ep_massive_num = sizeof(ep_massive)/sizeof(int);
 940
 941   static int ep_slippery[] =
 942   {
 943     EL_FELSBODEN,
 944     EL_BD_WALL,
 945     EL_FELSBROCKEN,
 946     EL_BD_ROCK,
 947     EL_EDELSTEIN,
 948     EL_EDELSTEIN_BD,
 949     EL_EDELSTEIN_GELB,
 950     EL_EDELSTEIN_ROT,
 951     EL_EDELSTEIN_LILA,
 952     EL_DIAMANT,
 953     EL_BOMBE,
 954     EL_KOKOSNUSS,
 955     EL_ABLENK_EIN,
 956     EL_ABLENK_AUS,
 957     EL_ZEIT_VOLL,
 958     EL_ZEIT_LEER,
 959     EL_BIRNE_EIN,
 960     EL_BIRNE_AUS,
 961     EL_BADEWANNE1,
 962     EL_BADEWANNE2,
 963     EL_SONDE,
 964     EL_SP_ZONK,
 965     EL_SP_INFOTRON,
 966     EL_SP_CHIP_SINGLE,
 967     EL_SP_CHIP_LEFT,
 968     EL_SP_CHIP_RIGHT,
 969     EL_SP_CHIP_UPPER,
 970     EL_SP_CHIP_LOWER,
 971     EL_SPEED_PILL,
 972     EL_STEEL_SLANTED,
 973     EL_PEARL,
 974     EL_CRYSTAL
 975   };
 976   static int ep_slippery_num = sizeof(ep_slippery)/sizeof(int);
 977
 978   static int ep_enemy[] =
 979   {
 980     EL_KAEFER,
 981     EL_FLIEGER,
 982     EL_BUTTERFLY,
 983     EL_FIREFLY,
 984     EL_MAMPFER,
 985     EL_MAMPFER2,
 986     EL_ROBOT,
 987     EL_PACMAN,
 988     EL_SP_SNIKSNAK,
 989     EL_SP_ELECTRON
 990   };
 991   static int ep_enemy_num = sizeof(ep_enemy)/sizeof(int);
 992
 993   static int ep_mauer[] =
 994   {
 995     EL_BETON,
 996     EL_PFORTE1,
 997     EL_PFORTE2,
 998     EL_PFORTE3,
 999     EL_PFORTE4,
1000     EL_PFORTE1X,
1001     EL_PFORTE2X,
1002     EL_PFORTE3X,
1003     EL_PFORTE4X,
1004     EL_EM_GATE_1,
1005     EL_EM_GATE_2,
1006     EL_EM_GATE_3,
1007     EL_EM_GATE_4,
1008     EL_EM_GATE_1X,
1009     EL_EM_GATE_2X,
1010     EL_EM_GATE_3X,
1011     EL_EM_GATE_4X,
1012     EL_AUSGANG_ZU,
1013     EL_AUSGANG_ACT,
1014     EL_AUSGANG_AUF,
1015     EL_MAUERWERK,
1016     EL_FELSBODEN,
1017     EL_MAUER_LEBT,
1018     EL_MAUER_X,
1019     EL_MAUER_Y,
1020     EL_MAUER_XY,
1021     EL_MAUERND,
1022     EL_BD_WALL,
1023     EL_SP_CHIP_SINGLE,
1024     EL_SP_CHIP_LEFT,
1025     EL_SP_CHIP_RIGHT,
1026     EL_SP_CHIP_UPPER,
1027     EL_SP_CHIP_LOWER,
1028     EL_SP_HARD_GRAY,
1029     EL_SP_HARD_GREEN,
1030     EL_SP_HARD_BLUE,
1031     EL_SP_HARD_RED,
1032     EL_SP_HARD_YELLOW,
1033     EL_SP_HARD_BASE1,
1034     EL_SP_HARD_BASE2,
1035     EL_SP_HARD_BASE3,
1036     EL_SP_HARD_BASE4,
1037     EL_SP_HARD_BASE5,
1038     EL_SP_HARD_BASE6,
1039     EL_SP_TERMINAL,
1040     EL_SP_EXIT,
1041     EL_INVISIBLE_STEEL,
1042     EL_STEEL_SLANTED,
1043     EL_EMC_STEEL_WALL_1,
1044     EL_EMC_STEEL_WALL_2,
1045     EL_EMC_STEEL_WALL_3,
1046     EL_EMC_STEEL_WALL_4,
1047     EL_EMC_WALL_1,
1048     EL_EMC_WALL_2,
1049     EL_EMC_WALL_3,
1050     EL_EMC_WALL_4,
1051     EL_EMC_WALL_5,
1052     EL_EMC_WALL_6,
1053     EL_EMC_WALL_7,
1054     EL_EMC_WALL_8
1055   };
1056   static int ep_mauer_num = sizeof(ep_mauer)/sizeof(int);
1057
1058   static int ep_can_fall[] =
1059   {
1060     EL_FELSBROCKEN,
1061     EL_BD_ROCK,
1062     EL_EDELSTEIN,
1063     EL_EDELSTEIN_BD,
1064     EL_EDELSTEIN_GELB,
1065     EL_EDELSTEIN_ROT,
1066     EL_EDELSTEIN_LILA,
1067     EL_DIAMANT,
1068     EL_BOMBE,
1069     EL_KOKOSNUSS,
1070     EL_TROPFEN,
1071     EL_MORAST_VOLL,
1072     EL_MAGIC_WALL_FULL,
1073     EL_MAGIC_WALL_BD_FULL,
1074     EL_ZEIT_VOLL,
1075     EL_ZEIT_LEER,
1076     EL_SP_ZONK,
1077     EL_SP_INFOTRON,
1078     EL_SP_DISK_ORANGE,
1079     EL_PEARL,
1080     EL_CRYSTAL,
1081     EL_SPRING,
1082     EL_DX_SUPABOMB
1083   };
1084   static int ep_can_fall_num = sizeof(ep_can_fall)/sizeof(int);
1085
1086   static int ep_can_smash[] =
1087   {
1088     EL_FELSBROCKEN,
1089     EL_BD_ROCK,
1090     EL_EDELSTEIN,
1091     EL_EDELSTEIN_BD,
1092     EL_EDELSTEIN_GELB,
1093     EL_EDELSTEIN_ROT,
1094     EL_EDELSTEIN_LILA,
1095     EL_DIAMANT,
1096     EL_SCHLUESSEL1,
1097     EL_SCHLUESSEL2,
1098     EL_SCHLUESSEL3,
1099     EL_SCHLUESSEL4,
1100     EL_EM_KEY_1,
1101     EL_EM_KEY_2,
1102     EL_EM_KEY_3,
1103     EL_EM_KEY_4,
1104     EL_BOMBE,
1105     EL_KOKOSNUSS,
1106     EL_TROPFEN,
1107     EL_ZEIT_VOLL,
1108     EL_ZEIT_LEER,
1109     EL_SP_ZONK,
1110     EL_SP_INFOTRON,
1111     EL_SP_DISK_ORANGE,
1112     EL_PEARL,
1113     EL_CRYSTAL,
1114     EL_SPRING,
1115     EL_DX_SUPABOMB
1116   };
1117   static int ep_can_smash_num = sizeof(ep_can_smash)/sizeof(int);
1118
1119   static int ep_can_change[] =
1120   {
1121     EL_FELSBROCKEN,
1122     EL_BD_ROCK,
1123     EL_EDELSTEIN,
1124     EL_EDELSTEIN_BD,
1125     EL_EDELSTEIN_GELB,
1126     EL_EDELSTEIN_ROT,
1127     EL_EDELSTEIN_LILA,
1128     EL_DIAMANT
1129   };
1130   static int ep_can_change_num = sizeof(ep_can_change)/sizeof(int);
1131
1132   static int ep_can_move[] =
1133   {
1134     EL_KAEFER,
1135     EL_FLIEGER,
1136     EL_BUTTERFLY,
1137     EL_FIREFLY,
1138     EL_MAMPFER,
1139     EL_MAMPFER2,
1140     EL_ROBOT,
1141     EL_PACMAN,
1142     EL_MOLE,
1143     EL_PINGUIN,
1144     EL_SCHWEIN,
1145     EL_DRACHE,
1146     EL_SONDE,
1147     EL_SP_SNIKSNAK,
1148     EL_SP_ELECTRON,
1149     EL_BALLOON,
1150     EL_SPRING_MOVING
1151   };
1152   static int ep_can_move_num = sizeof(ep_can_move)/sizeof(int);
1153
1154   static int ep_could_move[] =
1155   {
1156     EL_KAEFER_RIGHT,
1157     EL_KAEFER_UP,
1158     EL_KAEFER_LEFT,
1159     EL_KAEFER_DOWN,
1160     EL_FLIEGER_RIGHT,
1161     EL_FLIEGER_UP,
1162     EL_FLIEGER_LEFT,
1163     EL_FLIEGER_DOWN,
1164     EL_BUTTERFLY_RIGHT,
1165     EL_BUTTERFLY_UP,
1166     EL_BUTTERFLY_LEFT,
1167     EL_BUTTERFLY_DOWN,
1168     EL_FIREFLY_RIGHT,
1169     EL_FIREFLY_UP,
1170     EL_FIREFLY_LEFT,
1171     EL_FIREFLY_DOWN,
1172     EL_PACMAN_RIGHT,
1173     EL_PACMAN_UP,
1174     EL_PACMAN_LEFT,
1175     EL_PACMAN_DOWN
1176   };
1177   static int ep_could_move_num = sizeof(ep_could_move)/sizeof(int);
1178
1179   static int ep_dont_touch[] =
1180   {
1181     EL_KAEFER,
1182     EL_FLIEGER,
1183     EL_BUTTERFLY,
1184     EL_FIREFLY
1185   };
1186   static int ep_dont_touch_num = sizeof(ep_dont_touch)/sizeof(int);
1187
1188   static int ep_dont_go_to[] =
1189   {
1190     EL_KAEFER,
1191     EL_FLIEGER,
1192     EL_BUTTERFLY,
1193     EL_FIREFLY,
1194     EL_MAMPFER,
1195     EL_MAMPFER2,
1196     EL_ROBOT,
1197     EL_PACMAN,
1198     EL_TROPFEN,
1199     EL_SALZSAEURE,
1200     EL_SP_SNIKSNAK,
1201     EL_SP_ELECTRON,
1202     EL_SP_BUG_ACTIVE,
1203     EL_TRAP_ACTIVE,
1204     EL_LANDMINE
1205   };
1206   static int ep_dont_go_to_num = sizeof(ep_dont_go_to)/sizeof(int);
1207
1208   static int ep_mampf2[] =
1209   {
1210     EL_ERDREICH,
1211     EL_KAEFER,
1212     EL_FLIEGER,
1213     EL_BUTTERFLY,
1214     EL_FIREFLY,
1215     EL_MAMPFER,
1216     EL_ROBOT,
1217     EL_PACMAN,
1218     EL_TROPFEN,
1219     EL_AMOEBE_TOT,
1220     EL_AMOEBE_NASS,
1221     EL_AMOEBE_NORM,
1222     EL_AMOEBE_VOLL,
1223     EL_AMOEBE_BD,
1224     EL_EDELSTEIN,
1225     EL_EDELSTEIN_BD,
1226     EL_EDELSTEIN_GELB,
1227     EL_EDELSTEIN_ROT,
1228     EL_EDELSTEIN_LILA,
1229     EL_DIAMANT,
1230     EL_PEARL,
1231     EL_CRYSTAL
1232   };
1233   static int ep_mampf2_num = sizeof(ep_mampf2)/sizeof(int);
1234
1235   static int ep_bd_element[] =
1236   {
1237     EL_LEERRAUM,
1238     EL_ERDREICH,
1239     EL_FELSBODEN,
1240     EL_BD_WALL,
1241     EL_FELSBROCKEN,
1242     EL_BD_ROCK,
1243     EL_EDELSTEIN_BD,
1244     EL_MAGIC_WALL_BD_OFF,
1245     EL_AUSGANG_ZU,
1246     EL_AUSGANG_AUF,
1247     EL_BETON,
1248     EL_SPIELFIGUR,
1249     EL_FIREFLY,
1250     EL_FIREFLY_1,
1251     EL_FIREFLY_2,
1252     EL_FIREFLY_3,
1253     EL_FIREFLY_4,
1254     EL_BUTTERFLY,
1255     EL_BUTTERFLY_1,
1256     EL_BUTTERFLY_2,
1257     EL_BUTTERFLY_3,
1258     EL_BUTTERFLY_4,
1259     EL_AMOEBE_BD,
1260     EL_CHAR_FRAGE
1261   };
1262   static int ep_bd_element_num = sizeof(ep_bd_element)/sizeof(int);
1263
1264   static int ep_sb_element[] =
1265   {
1266     EL_LEERRAUM,
1267     EL_BETON,
1268     EL_SOKOBAN_OBJEKT,
1269     EL_SOKOBAN_FELD_LEER,
1270     EL_SOKOBAN_FELD_VOLL,
1271     EL_SPIELFIGUR,
1272     EL_INVISIBLE_STEEL
1273   };
1274   static int ep_sb_element_num = sizeof(ep_sb_element)/sizeof(int);
1275
1276   static int ep_gem[] =
1277   {
1278     EL_EDELSTEIN,
1279     EL_EDELSTEIN_BD,
1280     EL_EDELSTEIN_GELB,
1281     EL_EDELSTEIN_ROT,
1282     EL_EDELSTEIN_LILA,
1283     EL_DIAMANT,
1284     EL_SP_INFOTRON
1285   };
1286   static int ep_gem_num = sizeof(ep_gem)/sizeof(int);
1287
1288   static int ep_inactive[] =
1289   {
1290     EL_LEERRAUM,
1291     EL_ERDREICH,
1292     EL_MAUERWERK,
1293     EL_BD_WALL,
1294     EL_FELSBODEN,
1295     EL_SCHLUESSEL,
1296     EL_BETON,
1297     EL_AMOEBE_TOT,
1298     EL_MORAST_LEER,
1299     EL_BADEWANNE,
1300     EL_ABLENK_AUS,
1301     EL_SCHLUESSEL1,
1302     EL_SCHLUESSEL2,
1303     EL_SCHLUESSEL3,
1304     EL_SCHLUESSEL4,
1305     EL_EM_KEY_1,
1306     EL_EM_KEY_2,
1307     EL_EM_KEY_3,
1308     EL_EM_KEY_4,
1309     EL_PFORTE1,
1310     EL_PFORTE2,
1311     EL_PFORTE3,
1312     EL_PFORTE4,
1313     EL_PFORTE1X,
1314     EL_PFORTE2X,
1315     EL_PFORTE3X,
1316     EL_PFORTE4X,
1317     EL_EM_GATE_1,
1318     EL_EM_GATE_2,
1319     EL_EM_GATE_3,
1320     EL_EM_GATE_4,
1321     EL_EM_GATE_1X,
1322     EL_EM_GATE_2X,
1323     EL_EM_GATE_3X,
1324     EL_EM_GATE_4X,
1325     EL_DYNAMITE_INACTIVE,
1326     EL_UNSICHTBAR,
1327     EL_BIRNE_AUS,
1328     EL_BIRNE_EIN,
1329     EL_ERZ_EDEL,
1330     EL_ERZ_DIAM,
1331     EL_ERZ_EDEL_BD,
1332     EL_ERZ_EDEL_GELB,
1333     EL_DYNABOMB_NR,
1334     EL_DYNABOMB_SZ,
1335     EL_DYNABOMB_XL,
1336     EL_SOKOBAN_OBJEKT,
1337     EL_SOKOBAN_FELD_LEER,
1338     EL_SOKOBAN_FELD_VOLL,
1339     EL_ERZ_EDEL_ROT,
1340     EL_ERZ_EDEL_LILA,
1341     EL_BADEWANNE1,
1342     EL_BADEWANNE2,
1343     EL_BADEWANNE3,
1344     EL_BADEWANNE4,
1345     EL_BADEWANNE5,
1346     EL_MAGIC_WALL_OFF,
1347     EL_MAGIC_WALL_DEAD,
1348     EL_MAGIC_WALL_BD_OFF,
1349     EL_MAGIC_WALL_BD_DEAD,
1350     EL_AMOEBA2DIAM,
1351     EL_BLOCKED,
1352     EL_SP_EMPTY,
1353     EL_SP_BASE,
1354     EL_SP_PORT1_RIGHT,
1355     EL_SP_PORT1_DOWN,
1356     EL_SP_PORT1_LEFT,
1357     EL_SP_PORT1_UP,
1358     EL_SP_PORT2_RIGHT,
1359     EL_SP_PORT2_DOWN,
1360     EL_SP_PORT2_LEFT,
1361     EL_SP_PORT2_UP,
1362     EL_SP_PORT_X,
1363     EL_SP_PORT_Y,
1364     EL_SP_PORT_XY,
1365     EL_SP_DISK_RED,
1366     EL_SP_DISK_YELLOW,
1367     EL_SP_CHIP_SINGLE,
1368     EL_SP_CHIP_LEFT,
1369     EL_SP_CHIP_RIGHT,
1370     EL_SP_CHIP_UPPER,
1371     EL_SP_CHIP_LOWER,
1372     EL_SP_HARD_GRAY,
1373     EL_SP_HARD_GREEN,
1374     EL_SP_HARD_BLUE,
1375     EL_SP_HARD_RED,
1376     EL_SP_HARD_YELLOW,
1377     EL_SP_HARD_BASE1,
1378     EL_SP_HARD_BASE2,
1379     EL_SP_HARD_BASE3,
1380     EL_SP_HARD_BASE4,
1381     EL_SP_HARD_BASE5,
1382     EL_SP_HARD_BASE6,
1383     EL_SP_EXIT,
1384     EL_INVISIBLE_STEEL,
1385     EL_BELT1_SWITCH_LEFT,
1386     EL_BELT1_SWITCH_MIDDLE,
1387     EL_BELT1_SWITCH_RIGHT,
1388     EL_BELT2_SWITCH_LEFT,
1389     EL_BELT2_SWITCH_MIDDLE,
1390     EL_BELT2_SWITCH_RIGHT,
1391     EL_BELT3_SWITCH_LEFT,
1392     EL_BELT3_SWITCH_MIDDLE,
1393     EL_BELT3_SWITCH_RIGHT,
1394     EL_BELT4_SWITCH_LEFT,
1395     EL_BELT4_SWITCH_MIDDLE,
1396     EL_BELT4_SWITCH_RIGHT,
1397     EL_SIGN_EXCLAMATION,
1398     EL_SIGN_RADIOACTIVITY,
1399     EL_SIGN_STOP,
1400     EL_SIGN_WHEELCHAIR,
1401     EL_SIGN_PARKING,
1402     EL_SIGN_ONEWAY,
1403     EL_SIGN_HEART,
1404     EL_SIGN_TRIANGLE,
1405     EL_SIGN_ROUND,
1406     EL_SIGN_EXIT,
1407     EL_SIGN_YINYANG,
1408     EL_SIGN_OTHER,
1409     EL_STEEL_SLANTED,
1410     EL_EMC_STEEL_WALL_1,
1411     EL_EMC_STEEL_WALL_2,
1412     EL_EMC_STEEL_WALL_3,
1413     EL_EMC_STEEL_WALL_4,
1414     EL_EMC_WALL_1,
1415     EL_EMC_WALL_2,
1416     EL_EMC_WALL_3,
1417     EL_EMC_WALL_4,
1418     EL_EMC_WALL_5,
1419     EL_EMC_WALL_6,
1420     EL_EMC_WALL_7,
1421     EL_EMC_WALL_8
1422   };
1423   static int ep_inactive_num = sizeof(ep_inactive)/sizeof(int);
1424
1425   static int ep_explosive[] =
1426   {
1427     EL_BOMBE,
1428     EL_DYNAMITE_ACTIVE,
1429     EL_DYNAMITE_INACTIVE,
1430     EL_DYNABOMB_ACTIVE_1,
1431     EL_DYNABOMB_ACTIVE_2,
1432     EL_DYNABOMB_ACTIVE_3,
1433     EL_DYNABOMB_ACTIVE_4,
1434     EL_DYNABOMB_NR,
1435     EL_DYNABOMB_SZ,
1436     EL_DYNABOMB_XL,
1437     EL_KAEFER,
1438     EL_MOLE,
1439     EL_PINGUIN,
1440     EL_SCHWEIN,
1441     EL_DRACHE,
1442     EL_SONDE,
1443     EL_SP_DISK_RED,
1444     EL_SP_DISK_ORANGE,
1445     EL_SP_DISK_YELLOW,
1446     EL_SP_SNIKSNAK,
1447     EL_SP_ELECTRON,
1448     EL_DX_SUPABOMB
1449   };
1450   static int ep_explosive_num = sizeof(ep_explosive)/sizeof(int);
1451
1452   static int ep_mampf3[] =
1453   {
1454     EL_EDELSTEIN,
1455     EL_EDELSTEIN_BD,
1456     EL_EDELSTEIN_GELB,
1457     EL_EDELSTEIN_ROT,
1458     EL_EDELSTEIN_LILA,
1459     EL_DIAMANT,
1460     EL_PEARL,
1461     EL_CRYSTAL
1462   };
1463   static int ep_mampf3_num = sizeof(ep_mampf3)/sizeof(int);
1464
1465   static int ep_pushable[] =
1466   {
1467     EL_FELSBROCKEN,
1468     EL_BD_ROCK,
1469     EL_BOMBE,
1470     EL_KOKOSNUSS,
1471     EL_ZEIT_LEER,
1472     EL_SOKOBAN_FELD_VOLL,
1473     EL_SOKOBAN_OBJEKT,
1474     EL_SONDE,
1475     EL_SP_ZONK,
1476     EL_SP_DISK_ORANGE,
1477     EL_SP_DISK_YELLOW,
1478     EL_BALLOON,
1479     EL_SPRING,
1480     EL_DX_SUPABOMB
1481   };
1482   static int ep_pushable_num = sizeof(ep_pushable)/sizeof(int);
1483
1484   static int ep_player[] =
1485   {
1486     EL_SPIELFIGUR,
1487     EL_SPIELER1,
1488     EL_SPIELER2,
1489     EL_SPIELER3,
1490     EL_SPIELER4
1491   };
1492   static int ep_player_num = sizeof(ep_player)/sizeof(int);
1493
1494   static int ep_has_content[] =
1495   {
1496     EL_MAMPFER,
1497     EL_AMOEBE_NASS,
1498     EL_AMOEBE_NORM,
1499     EL_AMOEBE_VOLL,
1500     EL_AMOEBE_BD
1501   };
1502   static int ep_has_content_num = sizeof(ep_has_content)/sizeof(int);
1503
1504   static int ep_eatable[] =
1505   {
1506     EL_ERDREICH,
1507     EL_SP_BASE,
1508     EL_SP_BUG,
1509     EL_TRAP_INACTIVE,
1510     EL_SAND_INVISIBLE
1511   };
1512   static int ep_eatable_num = sizeof(ep_eatable)/sizeof(int);
1513
1514   static int ep_sp_element[] =
1515   {
1516     EL_SP_EMPTY,
1517     EL_SP_ZONK,
1518     EL_SP_BASE,
1519     EL_SP_MURPHY,
1520     EL_SP_INFOTRON,
1521     EL_SP_CHIP_SINGLE,
1522     EL_SP_HARD_GRAY,
1523     EL_SP_EXIT,
1524     EL_SP_DISK_ORANGE,
1525     EL_SP_PORT1_RIGHT,
1526     EL_SP_PORT1_DOWN,
1527     EL_SP_PORT1_LEFT,
1528     EL_SP_PORT1_UP,
1529     EL_SP_PORT2_RIGHT,
1530     EL_SP_PORT2_DOWN,
1531     EL_SP_PORT2_LEFT,
1532     EL_SP_PORT2_UP,
1533     EL_SP_SNIKSNAK,
1534     EL_SP_DISK_YELLOW,
1535     EL_SP_TERMINAL,
1536     EL_SP_DISK_RED,
1537     EL_SP_PORT_Y,
1538     EL_SP_PORT_X,
1539     EL_SP_PORT_XY,
1540     EL_SP_ELECTRON,
1541     EL_SP_BUG,
1542     EL_SP_CHIP_LEFT,
1543     EL_SP_CHIP_RIGHT,
1544     EL_SP_HARD_BASE1,
1545     EL_SP_HARD_GREEN,
1546     EL_SP_HARD_BLUE,
1547     EL_SP_HARD_RED,
1548     EL_SP_HARD_YELLOW,
1549     EL_SP_HARD_BASE2,
1550     EL_SP_HARD_BASE3,
1551     EL_SP_HARD_BASE4,
1552     EL_SP_HARD_BASE5,
1553     EL_SP_HARD_BASE6,
1554     EL_SP_CHIP_UPPER,
1555     EL_SP_CHIP_LOWER,
1556     /* additional elements that appeared in newer Supaplex levels */
1557     EL_UNSICHTBAR,
1558     /* more than one murphy in a level results in an inactive clone */
1559     EL_SP_MURPHY_CLONE
1560   };
1561   static int ep_sp_element_num = sizeof(ep_sp_element)/sizeof(int);
1562
1563   static int ep_quick_gate[] =
1564   {
1565     EL_EM_GATE_1,
1566     EL_EM_GATE_2,
1567     EL_EM_GATE_3,
1568     EL_EM_GATE_4,
1569     EL_EM_GATE_1X,
1570     EL_EM_GATE_2X,
1571     EL_EM_GATE_3X,
1572     EL_EM_GATE_4X,
1573     EL_SP_PORT1_LEFT,
1574     EL_SP_PORT2_LEFT,
1575     EL_SP_PORT1_RIGHT,
1576     EL_SP_PORT2_RIGHT,
1577     EL_SP_PORT1_UP,
1578     EL_SP_PORT2_UP,
1579     EL_SP_PORT1_DOWN,
1580     EL_SP_PORT2_DOWN,
1581     EL_SP_PORT_X,
1582     EL_SP_PORT_Y,
1583     EL_SP_PORT_XY,
1584     EL_SWITCHGATE_OPEN,
1585     EL_TIMEGATE_OPEN
1586   };
1587   static int ep_quick_gate_num = sizeof(ep_quick_gate)/sizeof(int);
1588
1589   static int ep_over_player[] =
1590   {
1591     EL_SP_PORT1_LEFT,
1592     EL_SP_PORT2_LEFT,
1593     EL_SP_PORT1_RIGHT,
1594     EL_SP_PORT2_RIGHT,
1595     EL_SP_PORT1_UP,
1596     EL_SP_PORT2_UP,
1597     EL_SP_PORT1_DOWN,
1598     EL_SP_PORT2_DOWN,
1599     EL_SP_PORT_X,
1600     EL_SP_PORT_Y,
1601     EL_SP_PORT_XY,
1602     EL_TUBE_CROSS,
1603     EL_TUBE_VERTICAL,
1604     EL_TUBE_HORIZONTAL,
1605     EL_TUBE_VERT_LEFT,
1606     EL_TUBE_VERT_RIGHT,
1607     EL_TUBE_HORIZ_UP,
1608     EL_TUBE_HORIZ_DOWN,
1609     EL_TUBE_LEFT_UP,
1610     EL_TUBE_LEFT_DOWN,
1611     EL_TUBE_RIGHT_UP,
1612     EL_TUBE_RIGHT_DOWN
1613   };
1614   static int ep_over_player_num = sizeof(ep_over_player)/sizeof(int);
1615
1616   static int ep_active_bomb[] =
1617   {
1618     EL_DYNAMITE_ACTIVE,
1619     EL_DYNABOMB_ACTIVE_1,
1620     EL_DYNABOMB_ACTIVE_2,
1621     EL_DYNABOMB_ACTIVE_3,
1622     EL_DYNABOMB_ACTIVE_4
1623   };
1624   static int ep_active_bomb_num = sizeof(ep_active_bomb)/sizeof(int);
1625
1626   static int ep_belt[] =
1627   {
1628     EL_BELT1_LEFT,
1629     EL_BELT1_MIDDLE,
1630     EL_BELT1_RIGHT,
1631     EL_BELT2_LEFT,
1632     EL_BELT2_MIDDLE,
1633     EL_BELT2_RIGHT,
1634     EL_BELT3_LEFT,
1635     EL_BELT3_MIDDLE,
1636     EL_BELT3_RIGHT,
1637     EL_BELT4_LEFT,
1638     EL_BELT4_MIDDLE,
1639     EL_BELT4_RIGHT,
1640   };
1641   static int ep_belt_num = sizeof(ep_belt)/sizeof(int);
1642
1643   static int ep_belt_switch[] =
1644   {
1645     EL_BELT1_SWITCH_LEFT,
1646     EL_BELT1_SWITCH_MIDDLE,
1647     EL_BELT1_SWITCH_RIGHT,
1648     EL_BELT2_SWITCH_LEFT,
1649     EL_BELT2_SWITCH_MIDDLE,
1650     EL_BELT2_SWITCH_RIGHT,
1651     EL_BELT3_SWITCH_LEFT,
1652     EL_BELT3_SWITCH_MIDDLE,
1653     EL_BELT3_SWITCH_RIGHT,
1654     EL_BELT4_SWITCH_LEFT,
1655     EL_BELT4_SWITCH_MIDDLE,
1656     EL_BELT4_SWITCH_RIGHT,
1657   };
1658   static int ep_belt_switch_num = sizeof(ep_belt_switch)/sizeof(int);
1659
1660   static int ep_tube[] =
1661   {
1662     EL_TUBE_CROSS,
1663     EL_TUBE_VERTICAL,
1664     EL_TUBE_HORIZONTAL,
1665     EL_TUBE_VERT_LEFT,
1666     EL_TUBE_VERT_RIGHT,
1667     EL_TUBE_HORIZ_UP,
1668     EL_TUBE_HORIZ_DOWN,
1669     EL_TUBE_LEFT_UP,
1670     EL_TUBE_LEFT_DOWN,
1671     EL_TUBE_RIGHT_UP,
1672     EL_TUBE_RIGHT_DOWN
1673   };
1674   static int ep_tube_num = sizeof(ep_tube)/sizeof(int);
1675
1676   static long ep1_bit[] =
1677   {
1678     EP_BIT_AMOEBALIVE,
1679     EP_BIT_AMOEBOID,
1680     EP_BIT_SCHLUESSEL,
1681     EP_BIT_PFORTE,
1682     EP_BIT_SOLID,
1683     EP_BIT_MASSIVE,
1684     EP_BIT_SLIPPERY,
1685     EP_BIT_ENEMY,
1686     EP_BIT_MAUER,
1687     EP_BIT_CAN_FALL,
1688     EP_BIT_CAN_SMASH,
1689     EP_BIT_CAN_CHANGE,
1690     EP_BIT_CAN_MOVE,
1691     EP_BIT_COULD_MOVE,
1692     EP_BIT_DONT_TOUCH,
1693     EP_BIT_DONT_GO_TO,
1694     EP_BIT_MAMPF2,
1695     EP_BIT_BD_ELEMENT,
1696     EP_BIT_SB_ELEMENT,
1697     EP_BIT_GEM,
1698     EP_BIT_INACTIVE,
1699     EP_BIT_EXPLOSIVE,
1700     EP_BIT_MAMPF3,
1701     EP_BIT_PUSHABLE,
1702     EP_BIT_PLAYER,
1703     EP_BIT_HAS_CONTENT,
1704     EP_BIT_EATABLE,
1705     EP_BIT_SP_ELEMENT,
1706     EP_BIT_QUICK_GATE,
1707     EP_BIT_OVER_PLAYER,
1708     EP_BIT_ACTIVE_BOMB
1709   };
1710   static long ep2_bit[] =
1711   {
1712     EP_BIT_BELT,
1713     EP_BIT_BELT_SWITCH,
1714     EP_BIT_TUBE
1715   };
1716   static int *ep1_array[] =
1717   {
1718     ep_amoebalive,
1719     ep_amoeboid,
1720     ep_schluessel,
1721     ep_pforte,
1722     ep_solid,
1723     ep_massive,
1724     ep_slippery,
1725     ep_enemy,
1726     ep_mauer,
1727     ep_can_fall,
1728     ep_can_smash,
1729     ep_can_change,
1730     ep_can_move,
1731     ep_could_move,
1732     ep_dont_touch,
1733     ep_dont_go_to,
1734     ep_mampf2,
1735     ep_bd_element,
1736     ep_sb_element,
1737     ep_gem,
1738     ep_inactive,
1739     ep_explosive,
1740     ep_mampf3,
1741     ep_pushable,
1742     ep_player,
1743     ep_has_content,
1744     ep_eatable,
1745     ep_sp_element,
1746     ep_quick_gate,
1747     ep_over_player,
1748     ep_active_bomb
1749   };
1750   static int *ep2_array[] =
1751   {
1752     ep_belt,
1753     ep_belt_switch,
1754     ep_tube
1755   };
1756   static int *ep1_num[] =
1757   {
1758     &ep_amoebalive_num,
1759     &ep_amoeboid_num,
1760     &ep_schluessel_num,
1761     &ep_pforte_num,
1762     &ep_solid_num,
1763     &ep_massive_num,
1764     &ep_slippery_num,
1765     &ep_enemy_num,
1766     &ep_mauer_num,
1767     &ep_can_fall_num,
1768     &ep_can_smash_num,
1769     &ep_can_change_num,
1770     &ep_can_move_num,
1771     &ep_could_move_num,
1772     &ep_dont_touch_num,
1773     &ep_dont_go_to_num,
1774     &ep_mampf2_num,
1775     &ep_bd_element_num,
1776     &ep_sb_element_num,
1777     &ep_gem_num,
1778     &ep_inactive_num,
1779     &ep_explosive_num,
1780     &ep_mampf3_num,
1781     &ep_pushable_num,
1782     &ep_player_num,
1783     &ep_has_content_num,
1784     &ep_eatable_num,
1785     &ep_sp_element_num,
1786     &ep_quick_gate_num,
1787     &ep_over_player_num,
1788     &ep_active_bomb_num
1789   };
1790   static int *ep2_num[] =
1791   {
1792     &ep_belt_num,
1793     &ep_belt_switch_num,
1794     &ep_tube_num
1795   };
1796   static int num_properties1 = sizeof(ep1_num)/sizeof(int *);
1797   static int num_properties2 = sizeof(ep2_num)/sizeof(int *);
1798
1799   for(i=0; i<MAX_ELEMENTS; i++)
1800   {
1801     Elementeigenschaften1[i] = 0;
1802     Elementeigenschaften2[i] = 0;
1803   }
1804
1805   for(i=0; i<num_properties1; i++)
1806     for(j=0; j<*(ep1_num[i]); j++)
1807       Elementeigenschaften1[(ep1_array[i])[j]] |= ep1_bit[i];
1808   for(i=0; i<num_properties2; i++)
1809     for(j=0; j<*(ep2_num[i]); j++)
1810       Elementeigenschaften2[(ep2_array[i])[j]] |= ep2_bit[i];
1811
1812   for(i=EL_CHAR_START; i<=EL_CHAR_END; i++)
1813     Elementeigenschaften1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
1814 }
1815
1816 void CloseAllAndExit(int exit_value)
1817 {
1818   int i;
1819
1820 #if defined(TARGET_SDL)
1821   StopSounds();
1822   FreeSounds(NUM_SOUNDS);
1823 #else
1824   if (audio.soundserver_pid)
1825   {
1826     StopSounds();
1827     kill(audio.soundserver_pid, SIGTERM);
1828     FreeSounds(NUM_SOUNDS);
1829   }
1830 #endif
1831
1832   for(i=0; i<NUM_BITMAPS; i++)
1833     FreeBitmap(pix[i]);
1834
1835 #if defined(TARGET_SDL)
1836   KeyboardAutoRepeatOn();
1837 #else
1838
1839 #if 0
1840   if (gc)
1841     XFreeGC(display, gc);
1842 #endif
1843
1844   if (display)
1845   {
1846     KeyboardAutoRepeatOn();
1847     XCloseDisplay(display);
1848   }
1849 #endif
1850
1851 #if !defined(PLATFORM_UNIX)
1852   dumpErrorFile();
1853 #endif
1854
1855   exit(exit_value);
1856 }