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 #if 0
 642     /* setting pix_masked[] to pix[] allows BlitBitmapMasked() to always
 643        use pix_masked[], although they are the same when not using SDL */
 644     pix_masked[pos] = pix[pos];
 645 #endif
 646
 647 #endif /* !TARGET_SDL */
 648   }
 649
 650 #if defined(TARGET_X11)
 651   /* check if clip mask was correctly created */
 652   if (pic->picture_with_mask && !pix[pos]->clip_mask)
 653     Error(ERR_EXIT, "cannot get clipmask for '%s'", pic->picture_filename);
 654 #endif
 655 }
 656
 657 void InitGadgets()
 658 {
 659   CreateLevelEditorGadgets();
 660   CreateGameButtons();
 661   CreateTapeButtons();
 662   CreateToolButtons();
 663   CreateScreenGadgets();
 664 }
 665
 666 void InitElementProperties()
 667 {
 668   int i,j;
 669
 670   static int ep_amoebalive[] =
 671   {
 672     EL_AMOEBE_NASS,
 673     EL_AMOEBE_NORM,
 674     EL_AMOEBE_VOLL,
 675     EL_AMOEBE_BD
 676   };
 677   static int ep_amoebalive_num = sizeof(ep_amoebalive)/sizeof(int);
 678
 679   static int ep_amoeboid[] =
 680   {
 681     EL_AMOEBE_TOT,
 682     EL_AMOEBE_NASS,
 683     EL_AMOEBE_NORM,
 684     EL_AMOEBE_VOLL,
 685     EL_AMOEBE_BD
 686   };
 687   static int ep_amoeboid_num = sizeof(ep_amoeboid)/sizeof(int);
 688
 689   static int ep_schluessel[] =
 690   {
 691     EL_SCHLUESSEL1,
 692     EL_SCHLUESSEL2,
 693     EL_SCHLUESSEL3,
 694     EL_SCHLUESSEL4,
 695     EL_EM_KEY_1,
 696     EL_EM_KEY_2,
 697     EL_EM_KEY_3,
 698     EL_EM_KEY_4
 699   };
 700   static int ep_schluessel_num = sizeof(ep_schluessel)/sizeof(int);
 701
 702   static int ep_pforte[] =
 703   {
 704     EL_PFORTE1,
 705     EL_PFORTE2,
 706     EL_PFORTE3,
 707     EL_PFORTE4,
 708     EL_PFORTE1X,
 709     EL_PFORTE2X,
 710     EL_PFORTE3X,
 711     EL_PFORTE4X,
 712     EL_EM_GATE_1,
 713     EL_EM_GATE_2,
 714     EL_EM_GATE_3,
 715     EL_EM_GATE_4,
 716     EL_EM_GATE_1X,
 717     EL_EM_GATE_2X,
 718     EL_EM_GATE_3X,
 719     EL_EM_GATE_4X,
 720     EL_SWITCHGATE_OPEN,
 721     EL_SWITCHGATE_CLOSED,
 722     EL_TIMEGATE_OPEN,
 723     EL_TIMEGATE_CLOSED,
 724     EL_TUBE_CROSS,
 725     EL_TUBE_VERTICAL,
 726     EL_TUBE_HORIZONTAL,
 727     EL_TUBE_VERT_LEFT,
 728     EL_TUBE_VERT_RIGHT,
 729     EL_TUBE_HORIZ_UP,
 730     EL_TUBE_HORIZ_DOWN,
 731     EL_TUBE_LEFT_UP,
 732     EL_TUBE_LEFT_DOWN,
 733     EL_TUBE_RIGHT_UP,
 734     EL_TUBE_RIGHT_DOWN
 735   };
 736   static int ep_pforte_num = sizeof(ep_pforte)/sizeof(int);
 737
 738   static int ep_solid[] =
 739   {
 740     EL_BETON,
 741     EL_MAUERWERK,
 742     EL_MAUER_LEBT,
 743     EL_MAUER_X,
 744     EL_MAUER_Y,
 745     EL_MAUER_XY,
 746     EL_BD_WALL,
 747     EL_FELSBODEN,
 748     EL_AUSGANG_ZU,
 749     EL_AUSGANG_ACT,
 750     EL_AUSGANG_AUF,
 751     EL_AMOEBE_TOT,
 752     EL_AMOEBE_NASS,
 753     EL_AMOEBE_NORM,
 754     EL_AMOEBE_VOLL,
 755     EL_AMOEBE_BD,
 756     EL_MORAST_VOLL,
 757     EL_MORAST_LEER,
 758     EL_MAGIC_WALL_OFF,
 759     EL_MAGIC_WALL_EMPTY,
 760     EL_MAGIC_WALL_FULL,
 761     EL_MAGIC_WALL_DEAD,
 762     EL_MAGIC_WALL_BD_OFF,
 763     EL_MAGIC_WALL_BD_EMPTY,
 764     EL_MAGIC_WALL_BD_FULL,
 765     EL_MAGIC_WALL_BD_DEAD,
 766     EL_LIFE,
 767     EL_LIFE_ASYNC,
 768     EL_BADEWANNE1,
 769     EL_BADEWANNE2,
 770     EL_BADEWANNE3,
 771     EL_BADEWANNE4,
 772     EL_BADEWANNE5,
 773     EL_SP_CHIP_SINGLE,
 774     EL_SP_CHIP_LEFT,
 775     EL_SP_CHIP_RIGHT,
 776     EL_SP_CHIP_UPPER,
 777     EL_SP_CHIP_LOWER,
 778     EL_SP_HARD_GRAY,
 779     EL_SP_HARD_GREEN,
 780     EL_SP_HARD_BLUE,
 781     EL_SP_HARD_RED,
 782     EL_SP_HARD_YELLOW,
 783     EL_SP_HARD_BASE1,
 784     EL_SP_HARD_BASE2,
 785     EL_SP_HARD_BASE3,
 786     EL_SP_HARD_BASE4,
 787     EL_SP_HARD_BASE5,
 788     EL_SP_HARD_BASE6,
 789     EL_SP_TERMINAL,
 790     EL_SP_EXIT,
 791     EL_INVISIBLE_STEEL,
 792     EL_BELT1_SWITCH_LEFT,
 793     EL_BELT1_SWITCH_MIDDLE,
 794     EL_BELT1_SWITCH_RIGHT,
 795     EL_BELT2_SWITCH_LEFT,
 796     EL_BELT2_SWITCH_MIDDLE,
 797     EL_BELT2_SWITCH_RIGHT,
 798     EL_BELT3_SWITCH_LEFT,
 799     EL_BELT3_SWITCH_MIDDLE,
 800     EL_BELT3_SWITCH_RIGHT,
 801     EL_BELT4_SWITCH_LEFT,
 802     EL_BELT4_SWITCH_MIDDLE,
 803     EL_BELT4_SWITCH_RIGHT,
 804     EL_SWITCHGATE_SWITCH_1,
 805     EL_SWITCHGATE_SWITCH_2,
 806     EL_LIGHT_SWITCH_OFF,
 807     EL_LIGHT_SWITCH_ON,
 808     EL_TIMEGATE_SWITCH_OFF,
 809     EL_TIMEGATE_SWITCH_ON,
 810     EL_SIGN_EXCLAMATION,
 811     EL_SIGN_RADIOACTIVITY,
 812     EL_SIGN_STOP,
 813     EL_SIGN_WHEELCHAIR,
 814     EL_SIGN_PARKING,
 815     EL_SIGN_ONEWAY,
 816     EL_SIGN_HEART,
 817     EL_SIGN_TRIANGLE,
 818     EL_SIGN_ROUND,
 819     EL_SIGN_EXIT,
 820     EL_SIGN_YINYANG,
 821     EL_SIGN_OTHER,
 822     EL_STEEL_SLANTED,
 823     EL_EMC_STEEL_WALL_1,
 824     EL_EMC_STEEL_WALL_2,
 825     EL_EMC_STEEL_WALL_3,
 826     EL_EMC_STEEL_WALL_4,
 827     EL_EMC_WALL_1,
 828     EL_EMC_WALL_2,
 829     EL_EMC_WALL_3,
 830     EL_EMC_WALL_4,
 831     EL_EMC_WALL_5,
 832     EL_EMC_WALL_6,
 833     EL_EMC_WALL_7,
 834     EL_EMC_WALL_8,
 835     EL_CRYSTAL,
 836     EL_WALL_PEARL,
 837     EL_WALL_CRYSTAL,
 838     EL_TUBE_CROSS,
 839     EL_TUBE_VERTICAL,
 840     EL_TUBE_HORIZONTAL,
 841     EL_TUBE_VERT_LEFT,
 842     EL_TUBE_VERT_RIGHT,
 843     EL_TUBE_HORIZ_UP,
 844     EL_TUBE_HORIZ_DOWN,
 845     EL_TUBE_LEFT_UP,
 846     EL_TUBE_LEFT_DOWN,
 847     EL_TUBE_RIGHT_UP,
 848     EL_TUBE_RIGHT_DOWN
 849   };
 850   static int ep_solid_num = sizeof(ep_solid)/sizeof(int);
 851
 852   static int ep_massive[] =
 853   {
 854     EL_BETON,
 855     EL_SALZSAEURE,
 856     EL_BADEWANNE1,
 857     EL_BADEWANNE2,
 858     EL_BADEWANNE3,
 859     EL_BADEWANNE4,
 860     EL_BADEWANNE5,
 861     EL_PFORTE1,
 862     EL_PFORTE2,
 863     EL_PFORTE3,
 864     EL_PFORTE4,
 865     EL_PFORTE1X,
 866     EL_PFORTE2X,
 867     EL_PFORTE3X,
 868     EL_PFORTE4X,
 869     EL_EM_GATE_1,
 870     EL_EM_GATE_2,
 871     EL_EM_GATE_3,
 872     EL_EM_GATE_4,
 873     EL_EM_GATE_1X,
 874     EL_EM_GATE_2X,
 875     EL_EM_GATE_3X,
 876     EL_EM_GATE_4X,
 877     EL_SWITCHGATE_OPEN,
 878     EL_SWITCHGATE_CLOSED,
 879     EL_TIMEGATE_OPEN,
 880     EL_TIMEGATE_CLOSED,
 881     EL_SP_HARD_GRAY,
 882     EL_SP_HARD_GREEN,
 883     EL_SP_HARD_BLUE,
 884     EL_SP_HARD_RED,
 885     EL_SP_HARD_YELLOW,
 886     EL_SP_HARD_BASE1,
 887     EL_SP_HARD_BASE2,
 888     EL_SP_HARD_BASE3,
 889     EL_SP_HARD_BASE4,
 890     EL_SP_HARD_BASE5,
 891     EL_SP_HARD_BASE6,
 892     EL_INVISIBLE_STEEL,
 893     EL_BELT1_SWITCH_LEFT,
 894     EL_BELT1_SWITCH_MIDDLE,
 895     EL_BELT1_SWITCH_RIGHT,
 896     EL_BELT2_SWITCH_LEFT,
 897     EL_BELT2_SWITCH_MIDDLE,
 898     EL_BELT2_SWITCH_RIGHT,
 899     EL_BELT3_SWITCH_LEFT,
 900     EL_BELT3_SWITCH_MIDDLE,
 901     EL_BELT3_SWITCH_RIGHT,
 902     EL_BELT4_SWITCH_LEFT,
 903     EL_BELT4_SWITCH_MIDDLE,
 904     EL_BELT4_SWITCH_RIGHT,
 905     EL_LIGHT_SWITCH_OFF,
 906     EL_LIGHT_SWITCH_ON,
 907     EL_SIGN_EXCLAMATION,
 908     EL_SIGN_RADIOACTIVITY,
 909     EL_SIGN_STOP,
 910     EL_SIGN_WHEELCHAIR,
 911     EL_SIGN_PARKING,
 912     EL_SIGN_ONEWAY,
 913     EL_SIGN_HEART,
 914     EL_SIGN_TRIANGLE,
 915     EL_SIGN_ROUND,
 916     EL_SIGN_EXIT,
 917     EL_SIGN_YINYANG,
 918     EL_SIGN_OTHER,
 919     EL_STEEL_SLANTED,
 920     EL_EMC_STEEL_WALL_1,
 921     EL_EMC_STEEL_WALL_2,
 922     EL_EMC_STEEL_WALL_3,
 923     EL_EMC_STEEL_WALL_4,
 924     EL_CRYSTAL,
 925     EL_TUBE_CROSS,
 926     EL_TUBE_VERTICAL,
 927     EL_TUBE_HORIZONTAL,
 928     EL_TUBE_VERT_LEFT,
 929     EL_TUBE_VERT_RIGHT,
 930     EL_TUBE_HORIZ_UP,
 931     EL_TUBE_HORIZ_DOWN,
 932     EL_TUBE_LEFT_UP,
 933     EL_TUBE_LEFT_DOWN,
 934     EL_TUBE_RIGHT_UP,
 935     EL_TUBE_RIGHT_DOWN
 936   };
 937   static int ep_massive_num = sizeof(ep_massive)/sizeof(int);
 938
 939   static int ep_slippery[] =
 940   {
 941     EL_FELSBODEN,
 942     EL_BD_WALL,
 943     EL_FELSBROCKEN,
 944     EL_BD_ROCK,
 945     EL_EDELSTEIN,
 946     EL_EDELSTEIN_BD,
 947     EL_EDELSTEIN_GELB,
 948     EL_EDELSTEIN_ROT,
 949     EL_EDELSTEIN_LILA,
 950     EL_DIAMANT,
 951     EL_BOMBE,
 952     EL_KOKOSNUSS,
 953     EL_ABLENK_EIN,
 954     EL_ABLENK_AUS,
 955     EL_ZEIT_VOLL,
 956     EL_ZEIT_LEER,
 957     EL_BIRNE_EIN,
 958     EL_BIRNE_AUS,
 959     EL_BADEWANNE1,
 960     EL_BADEWANNE2,
 961     EL_SONDE,
 962     EL_SP_ZONK,
 963     EL_SP_INFOTRON,
 964     EL_SP_CHIP_SINGLE,
 965     EL_SP_CHIP_LEFT,
 966     EL_SP_CHIP_RIGHT,
 967     EL_SP_CHIP_UPPER,
 968     EL_SP_CHIP_LOWER,
 969     EL_SPEED_PILL,
 970     EL_STEEL_SLANTED,
 971     EL_PEARL,
 972     EL_CRYSTAL
 973   };
 974   static int ep_slippery_num = sizeof(ep_slippery)/sizeof(int);
 975
 976   static int ep_enemy[] =
 977   {
 978     EL_KAEFER,
 979     EL_FLIEGER,
 980     EL_BUTTERFLY,
 981     EL_FIREFLY,
 982     EL_MAMPFER,
 983     EL_MAMPFER2,
 984     EL_ROBOT,
 985     EL_PACMAN,
 986     EL_SP_SNIKSNAK,
 987     EL_SP_ELECTRON
 988   };
 989   static int ep_enemy_num = sizeof(ep_enemy)/sizeof(int);
 990
 991   static int ep_mauer[] =
 992   {
 993     EL_BETON,
 994     EL_PFORTE1,
 995     EL_PFORTE2,
 996     EL_PFORTE3,
 997     EL_PFORTE4,
 998     EL_PFORTE1X,
 999     EL_PFORTE2X,
1000     EL_PFORTE3X,
1001     EL_PFORTE4X,
1002     EL_EM_GATE_1,
1003     EL_EM_GATE_2,
1004     EL_EM_GATE_3,
1005     EL_EM_GATE_4,
1006     EL_EM_GATE_1X,
1007     EL_EM_GATE_2X,
1008     EL_EM_GATE_3X,
1009     EL_EM_GATE_4X,
1010     EL_AUSGANG_ZU,
1011     EL_AUSGANG_ACT,
1012     EL_AUSGANG_AUF,
1013     EL_MAUERWERK,
1014     EL_FELSBODEN,
1015     EL_MAUER_LEBT,
1016     EL_MAUER_X,
1017     EL_MAUER_Y,
1018     EL_MAUER_XY,
1019     EL_MAUERND,
1020     EL_BD_WALL,
1021     EL_SP_CHIP_SINGLE,
1022     EL_SP_CHIP_LEFT,
1023     EL_SP_CHIP_RIGHT,
1024     EL_SP_CHIP_UPPER,
1025     EL_SP_CHIP_LOWER,
1026     EL_SP_HARD_GRAY,
1027     EL_SP_HARD_GREEN,
1028     EL_SP_HARD_BLUE,
1029     EL_SP_HARD_RED,
1030     EL_SP_HARD_YELLOW,
1031     EL_SP_HARD_BASE1,
1032     EL_SP_HARD_BASE2,
1033     EL_SP_HARD_BASE3,
1034     EL_SP_HARD_BASE4,
1035     EL_SP_HARD_BASE5,
1036     EL_SP_HARD_BASE6,
1037     EL_SP_TERMINAL,
1038     EL_SP_EXIT,
1039     EL_INVISIBLE_STEEL,
1040     EL_STEEL_SLANTED,
1041     EL_EMC_STEEL_WALL_1,
1042     EL_EMC_STEEL_WALL_2,
1043     EL_EMC_STEEL_WALL_3,
1044     EL_EMC_STEEL_WALL_4,
1045     EL_EMC_WALL_1,
1046     EL_EMC_WALL_2,
1047     EL_EMC_WALL_3,
1048     EL_EMC_WALL_4,
1049     EL_EMC_WALL_5,
1050     EL_EMC_WALL_6,
1051     EL_EMC_WALL_7,
1052     EL_EMC_WALL_8
1053   };
1054   static int ep_mauer_num = sizeof(ep_mauer)/sizeof(int);
1055
1056   static int ep_can_fall[] =
1057   {
1058     EL_FELSBROCKEN,
1059     EL_BD_ROCK,
1060     EL_EDELSTEIN,
1061     EL_EDELSTEIN_BD,
1062     EL_EDELSTEIN_GELB,
1063     EL_EDELSTEIN_ROT,
1064     EL_EDELSTEIN_LILA,
1065     EL_DIAMANT,
1066     EL_BOMBE,
1067     EL_KOKOSNUSS,
1068     EL_TROPFEN,
1069     EL_MORAST_VOLL,
1070     EL_MAGIC_WALL_FULL,
1071     EL_MAGIC_WALL_BD_FULL,
1072     EL_ZEIT_VOLL,
1073     EL_ZEIT_LEER,
1074     EL_SP_ZONK,
1075     EL_SP_INFOTRON,
1076     EL_SP_DISK_ORANGE,
1077     EL_PEARL,
1078     EL_CRYSTAL,
1079     EL_SPRING,
1080     EL_DX_SUPABOMB
1081   };
1082   static int ep_can_fall_num = sizeof(ep_can_fall)/sizeof(int);
1083
1084   static int ep_can_smash[] =
1085   {
1086     EL_FELSBROCKEN,
1087     EL_BD_ROCK,
1088     EL_EDELSTEIN,
1089     EL_EDELSTEIN_BD,
1090     EL_EDELSTEIN_GELB,
1091     EL_EDELSTEIN_ROT,
1092     EL_EDELSTEIN_LILA,
1093     EL_DIAMANT,
1094     EL_SCHLUESSEL1,
1095     EL_SCHLUESSEL2,
1096     EL_SCHLUESSEL3,
1097     EL_SCHLUESSEL4,
1098     EL_EM_KEY_1,
1099     EL_EM_KEY_2,
1100     EL_EM_KEY_3,
1101     EL_EM_KEY_4,
1102     EL_BOMBE,
1103     EL_KOKOSNUSS,
1104     EL_TROPFEN,
1105     EL_ZEIT_VOLL,
1106     EL_ZEIT_LEER,
1107     EL_SP_ZONK,
1108     EL_SP_INFOTRON,
1109     EL_SP_DISK_ORANGE,
1110     EL_PEARL,
1111     EL_CRYSTAL,
1112     EL_SPRING,
1113     EL_DX_SUPABOMB
1114   };
1115   static int ep_can_smash_num = sizeof(ep_can_smash)/sizeof(int);
1116
1117   static int ep_can_change[] =
1118   {
1119     EL_FELSBROCKEN,
1120     EL_BD_ROCK,
1121     EL_EDELSTEIN,
1122     EL_EDELSTEIN_BD,
1123     EL_EDELSTEIN_GELB,
1124     EL_EDELSTEIN_ROT,
1125     EL_EDELSTEIN_LILA,
1126     EL_DIAMANT
1127   };
1128   static int ep_can_change_num = sizeof(ep_can_change)/sizeof(int);
1129
1130   static int ep_can_move[] =
1131   {
1132     EL_KAEFER,
1133     EL_FLIEGER,
1134     EL_BUTTERFLY,
1135     EL_FIREFLY,
1136     EL_MAMPFER,
1137     EL_MAMPFER2,
1138     EL_ROBOT,
1139     EL_PACMAN,
1140     EL_MOLE,
1141     EL_PINGUIN,
1142     EL_SCHWEIN,
1143     EL_DRACHE,
1144     EL_SONDE,
1145     EL_SP_SNIKSNAK,
1146     EL_SP_ELECTRON,
1147     EL_BALLOON,
1148     EL_SPRING_MOVING
1149   };
1150   static int ep_can_move_num = sizeof(ep_can_move)/sizeof(int);
1151
1152   static int ep_could_move[] =
1153   {
1154     EL_KAEFER_RIGHT,
1155     EL_KAEFER_UP,
1156     EL_KAEFER_LEFT,
1157     EL_KAEFER_DOWN,
1158     EL_FLIEGER_RIGHT,
1159     EL_FLIEGER_UP,
1160     EL_FLIEGER_LEFT,
1161     EL_FLIEGER_DOWN,
1162     EL_BUTTERFLY_RIGHT,
1163     EL_BUTTERFLY_UP,
1164     EL_BUTTERFLY_LEFT,
1165     EL_BUTTERFLY_DOWN,
1166     EL_FIREFLY_RIGHT,
1167     EL_FIREFLY_UP,
1168     EL_FIREFLY_LEFT,
1169     EL_FIREFLY_DOWN,
1170     EL_PACMAN_RIGHT,
1171     EL_PACMAN_UP,
1172     EL_PACMAN_LEFT,
1173     EL_PACMAN_DOWN
1174   };
1175   static int ep_could_move_num = sizeof(ep_could_move)/sizeof(int);
1176
1177   static int ep_dont_touch[] =
1178   {
1179     EL_KAEFER,
1180     EL_FLIEGER,
1181     EL_BUTTERFLY,
1182     EL_FIREFLY
1183   };
1184   static int ep_dont_touch_num = sizeof(ep_dont_touch)/sizeof(int);
1185
1186   static int ep_dont_go_to[] =
1187   {
1188     EL_KAEFER,
1189     EL_FLIEGER,
1190     EL_BUTTERFLY,
1191     EL_FIREFLY,
1192     EL_MAMPFER,
1193     EL_MAMPFER2,
1194     EL_ROBOT,
1195     EL_PACMAN,
1196     EL_TROPFEN,
1197     EL_SALZSAEURE,
1198     EL_SP_SNIKSNAK,
1199     EL_SP_ELECTRON,
1200     EL_SP_BUG_ACTIVE,
1201     EL_TRAP_ACTIVE,
1202     EL_LANDMINE
1203   };
1204   static int ep_dont_go_to_num = sizeof(ep_dont_go_to)/sizeof(int);
1205
1206   static int ep_mampf2[] =
1207   {
1208     EL_ERDREICH,
1209     EL_KAEFER,
1210     EL_FLIEGER,
1211     EL_BUTTERFLY,
1212     EL_FIREFLY,
1213     EL_MAMPFER,
1214     EL_ROBOT,
1215     EL_PACMAN,
1216     EL_TROPFEN,
1217     EL_AMOEBE_TOT,
1218     EL_AMOEBE_NASS,
1219     EL_AMOEBE_NORM,
1220     EL_AMOEBE_VOLL,
1221     EL_AMOEBE_BD,
1222     EL_EDELSTEIN,
1223     EL_EDELSTEIN_BD,
1224     EL_EDELSTEIN_GELB,
1225     EL_EDELSTEIN_ROT,
1226     EL_EDELSTEIN_LILA,
1227     EL_DIAMANT,
1228     EL_PEARL,
1229     EL_CRYSTAL
1230   };
1231   static int ep_mampf2_num = sizeof(ep_mampf2)/sizeof(int);
1232
1233   static int ep_bd_element[] =
1234   {
1235     EL_LEERRAUM,
1236     EL_ERDREICH,
1237     EL_FELSBODEN,
1238     EL_BD_WALL,
1239     EL_FELSBROCKEN,
1240     EL_BD_ROCK,
1241     EL_EDELSTEIN_BD,
1242     EL_MAGIC_WALL_BD_OFF,
1243     EL_AUSGANG_ZU,
1244     EL_AUSGANG_AUF,
1245     EL_BETON,
1246     EL_SPIELFIGUR,
1247     EL_FIREFLY,
1248     EL_FIREFLY_1,
1249     EL_FIREFLY_2,
1250     EL_FIREFLY_3,
1251     EL_FIREFLY_4,
1252     EL_BUTTERFLY,
1253     EL_BUTTERFLY_1,
1254     EL_BUTTERFLY_2,
1255     EL_BUTTERFLY_3,
1256     EL_BUTTERFLY_4,
1257     EL_AMOEBE_BD,
1258     EL_CHAR_FRAGE
1259   };
1260   static int ep_bd_element_num = sizeof(ep_bd_element)/sizeof(int);
1261
1262   static int ep_sb_element[] =
1263   {
1264     EL_LEERRAUM,
1265     EL_BETON,
1266     EL_SOKOBAN_OBJEKT,
1267     EL_SOKOBAN_FELD_LEER,
1268     EL_SOKOBAN_FELD_VOLL,
1269     EL_SPIELFIGUR,
1270     EL_INVISIBLE_STEEL
1271   };
1272   static int ep_sb_element_num = sizeof(ep_sb_element)/sizeof(int);
1273
1274   static int ep_gem[] =
1275   {
1276     EL_EDELSTEIN,
1277     EL_EDELSTEIN_BD,
1278     EL_EDELSTEIN_GELB,
1279     EL_EDELSTEIN_ROT,
1280     EL_EDELSTEIN_LILA,
1281     EL_DIAMANT,
1282     EL_SP_INFOTRON
1283   };
1284   static int ep_gem_num = sizeof(ep_gem)/sizeof(int);
1285
1286   static int ep_inactive[] =
1287   {
1288     EL_LEERRAUM,
1289     EL_ERDREICH,
1290     EL_MAUERWERK,
1291     EL_BD_WALL,
1292     EL_FELSBODEN,
1293     EL_SCHLUESSEL,
1294     EL_BETON,
1295     EL_AMOEBE_TOT,
1296     EL_MORAST_LEER,
1297     EL_BADEWANNE,
1298     EL_ABLENK_AUS,
1299     EL_SCHLUESSEL1,
1300     EL_SCHLUESSEL2,
1301     EL_SCHLUESSEL3,
1302     EL_SCHLUESSEL4,
1303     EL_EM_KEY_1,
1304     EL_EM_KEY_2,
1305     EL_EM_KEY_3,
1306     EL_EM_KEY_4,
1307     EL_PFORTE1,
1308     EL_PFORTE2,
1309     EL_PFORTE3,
1310     EL_PFORTE4,
1311     EL_PFORTE1X,
1312     EL_PFORTE2X,
1313     EL_PFORTE3X,
1314     EL_PFORTE4X,
1315     EL_EM_GATE_1,
1316     EL_EM_GATE_2,
1317     EL_EM_GATE_3,
1318     EL_EM_GATE_4,
1319     EL_EM_GATE_1X,
1320     EL_EM_GATE_2X,
1321     EL_EM_GATE_3X,
1322     EL_EM_GATE_4X,
1323     EL_DYNAMITE_INACTIVE,
1324     EL_UNSICHTBAR,
1325     EL_BIRNE_AUS,
1326     EL_BIRNE_EIN,
1327     EL_ERZ_EDEL,
1328     EL_ERZ_DIAM,
1329     EL_ERZ_EDEL_BD,
1330     EL_ERZ_EDEL_GELB,
1331     EL_DYNABOMB_NR,
1332     EL_DYNABOMB_SZ,
1333     EL_DYNABOMB_XL,
1334     EL_SOKOBAN_OBJEKT,
1335     EL_SOKOBAN_FELD_LEER,
1336     EL_SOKOBAN_FELD_VOLL,
1337     EL_ERZ_EDEL_ROT,
1338     EL_ERZ_EDEL_LILA,
1339     EL_BADEWANNE1,
1340     EL_BADEWANNE2,
1341     EL_BADEWANNE3,
1342     EL_BADEWANNE4,
1343     EL_BADEWANNE5,
1344     EL_MAGIC_WALL_OFF,
1345     EL_MAGIC_WALL_DEAD,
1346     EL_MAGIC_WALL_BD_OFF,
1347     EL_MAGIC_WALL_BD_DEAD,
1348     EL_AMOEBA2DIAM,
1349     EL_BLOCKED,
1350     EL_SP_EMPTY,
1351     EL_SP_BASE,
1352     EL_SP_PORT1_RIGHT,
1353     EL_SP_PORT1_DOWN,
1354     EL_SP_PORT1_LEFT,
1355     EL_SP_PORT1_UP,
1356     EL_SP_PORT2_RIGHT,
1357     EL_SP_PORT2_DOWN,
1358     EL_SP_PORT2_LEFT,
1359     EL_SP_PORT2_UP,
1360     EL_SP_PORT_X,
1361     EL_SP_PORT_Y,
1362     EL_SP_PORT_XY,
1363     EL_SP_DISK_RED,
1364     EL_SP_DISK_YELLOW,
1365     EL_SP_CHIP_SINGLE,
1366     EL_SP_CHIP_LEFT,
1367     EL_SP_CHIP_RIGHT,
1368     EL_SP_CHIP_UPPER,
1369     EL_SP_CHIP_LOWER,
1370     EL_SP_HARD_GRAY,
1371     EL_SP_HARD_GREEN,
1372     EL_SP_HARD_BLUE,
1373     EL_SP_HARD_RED,
1374     EL_SP_HARD_YELLOW,
1375     EL_SP_HARD_BASE1,
1376     EL_SP_HARD_BASE2,
1377     EL_SP_HARD_BASE3,
1378     EL_SP_HARD_BASE4,
1379     EL_SP_HARD_BASE5,
1380     EL_SP_HARD_BASE6,
1381     EL_SP_EXIT,
1382     EL_INVISIBLE_STEEL,
1383     EL_BELT1_SWITCH_LEFT,
1384     EL_BELT1_SWITCH_MIDDLE,
1385     EL_BELT1_SWITCH_RIGHT,
1386     EL_BELT2_SWITCH_LEFT,
1387     EL_BELT2_SWITCH_MIDDLE,
1388     EL_BELT2_SWITCH_RIGHT,
1389     EL_BELT3_SWITCH_LEFT,
1390     EL_BELT3_SWITCH_MIDDLE,
1391     EL_BELT3_SWITCH_RIGHT,
1392     EL_BELT4_SWITCH_LEFT,
1393     EL_BELT4_SWITCH_MIDDLE,
1394     EL_BELT4_SWITCH_RIGHT,
1395     EL_SIGN_EXCLAMATION,
1396     EL_SIGN_RADIOACTIVITY,
1397     EL_SIGN_STOP,
1398     EL_SIGN_WHEELCHAIR,
1399     EL_SIGN_PARKING,
1400     EL_SIGN_ONEWAY,
1401     EL_SIGN_HEART,
1402     EL_SIGN_TRIANGLE,
1403     EL_SIGN_ROUND,
1404     EL_SIGN_EXIT,
1405     EL_SIGN_YINYANG,
1406     EL_SIGN_OTHER,
1407     EL_STEEL_SLANTED,
1408     EL_EMC_STEEL_WALL_1,
1409     EL_EMC_STEEL_WALL_2,
1410     EL_EMC_STEEL_WALL_3,
1411     EL_EMC_STEEL_WALL_4,
1412     EL_EMC_WALL_1,
1413     EL_EMC_WALL_2,
1414     EL_EMC_WALL_3,
1415     EL_EMC_WALL_4,
1416     EL_EMC_WALL_5,
1417     EL_EMC_WALL_6,
1418     EL_EMC_WALL_7,
1419     EL_EMC_WALL_8
1420   };
1421   static int ep_inactive_num = sizeof(ep_inactive)/sizeof(int);
1422
1423   static int ep_explosive[] =
1424   {
1425     EL_BOMBE,
1426     EL_DYNAMITE_ACTIVE,
1427     EL_DYNAMITE_INACTIVE,
1428     EL_DYNABOMB_ACTIVE_1,
1429     EL_DYNABOMB_ACTIVE_2,
1430     EL_DYNABOMB_ACTIVE_3,
1431     EL_DYNABOMB_ACTIVE_4,
1432     EL_DYNABOMB_NR,
1433     EL_DYNABOMB_SZ,
1434     EL_DYNABOMB_XL,
1435     EL_KAEFER,
1436     EL_MOLE,
1437     EL_PINGUIN,
1438     EL_SCHWEIN,
1439     EL_DRACHE,
1440     EL_SONDE,
1441     EL_SP_DISK_RED,
1442     EL_SP_DISK_ORANGE,
1443     EL_SP_DISK_YELLOW,
1444     EL_SP_SNIKSNAK,
1445     EL_SP_ELECTRON,
1446     EL_DX_SUPABOMB
1447   };
1448   static int ep_explosive_num = sizeof(ep_explosive)/sizeof(int);
1449
1450   static int ep_mampf3[] =
1451   {
1452     EL_EDELSTEIN,
1453     EL_EDELSTEIN_BD,
1454     EL_EDELSTEIN_GELB,
1455     EL_EDELSTEIN_ROT,
1456     EL_EDELSTEIN_LILA,
1457     EL_DIAMANT,
1458     EL_PEARL,
1459     EL_CRYSTAL
1460   };
1461   static int ep_mampf3_num = sizeof(ep_mampf3)/sizeof(int);
1462
1463   static int ep_pushable[] =
1464   {
1465     EL_FELSBROCKEN,
1466     EL_BD_ROCK,
1467     EL_BOMBE,
1468     EL_KOKOSNUSS,
1469     EL_ZEIT_LEER,
1470     EL_SOKOBAN_FELD_VOLL,
1471     EL_SOKOBAN_OBJEKT,
1472     EL_SONDE,
1473     EL_SP_ZONK,
1474     EL_SP_DISK_ORANGE,
1475     EL_SP_DISK_YELLOW,
1476     EL_BALLOON,
1477     EL_SPRING,
1478     EL_DX_SUPABOMB
1479   };
1480   static int ep_pushable_num = sizeof(ep_pushable)/sizeof(int);
1481
1482   static int ep_player[] =
1483   {
1484     EL_SPIELFIGUR,
1485     EL_SPIELER1,
1486     EL_SPIELER2,
1487     EL_SPIELER3,
1488     EL_SPIELER4
1489   };
1490   static int ep_player_num = sizeof(ep_player)/sizeof(int);
1491
1492   static int ep_has_content[] =
1493   {
1494     EL_MAMPFER,
1495     EL_AMOEBE_NASS,
1496     EL_AMOEBE_NORM,
1497     EL_AMOEBE_VOLL,
1498     EL_AMOEBE_BD
1499   };
1500   static int ep_has_content_num = sizeof(ep_has_content)/sizeof(int);
1501
1502   static int ep_eatable[] =
1503   {
1504     EL_ERDREICH,
1505     EL_SP_BASE,
1506     EL_SP_BUG,
1507     EL_TRAP_INACTIVE,
1508     EL_SAND_INVISIBLE
1509   };
1510   static int ep_eatable_num = sizeof(ep_eatable)/sizeof(int);
1511
1512   static int ep_sp_element[] =
1513   {
1514     EL_SP_EMPTY,
1515     EL_SP_ZONK,
1516     EL_SP_BASE,
1517     EL_SP_MURPHY,
1518     EL_SP_INFOTRON,
1519     EL_SP_CHIP_SINGLE,
1520     EL_SP_HARD_GRAY,
1521     EL_SP_EXIT,
1522     EL_SP_DISK_ORANGE,
1523     EL_SP_PORT1_RIGHT,
1524     EL_SP_PORT1_DOWN,
1525     EL_SP_PORT1_LEFT,
1526     EL_SP_PORT1_UP,
1527     EL_SP_PORT2_RIGHT,
1528     EL_SP_PORT2_DOWN,
1529     EL_SP_PORT2_LEFT,
1530     EL_SP_PORT2_UP,
1531     EL_SP_SNIKSNAK,
1532     EL_SP_DISK_YELLOW,
1533     EL_SP_TERMINAL,
1534     EL_SP_DISK_RED,
1535     EL_SP_PORT_Y,
1536     EL_SP_PORT_X,
1537     EL_SP_PORT_XY,
1538     EL_SP_ELECTRON,
1539     EL_SP_BUG,
1540     EL_SP_CHIP_LEFT,
1541     EL_SP_CHIP_RIGHT,
1542     EL_SP_HARD_BASE1,
1543     EL_SP_HARD_GREEN,
1544     EL_SP_HARD_BLUE,
1545     EL_SP_HARD_RED,
1546     EL_SP_HARD_YELLOW,
1547     EL_SP_HARD_BASE2,
1548     EL_SP_HARD_BASE3,
1549     EL_SP_HARD_BASE4,
1550     EL_SP_HARD_BASE5,
1551     EL_SP_HARD_BASE6,
1552     EL_SP_CHIP_UPPER,
1553     EL_SP_CHIP_LOWER,
1554     /* additional elements that appeared in newer Supaplex levels */
1555     EL_UNSICHTBAR,
1556     /* more than one murphy in a level results in an inactive clone */
1557     EL_SP_MURPHY_CLONE
1558   };
1559   static int ep_sp_element_num = sizeof(ep_sp_element)/sizeof(int);
1560
1561   static int ep_quick_gate[] =
1562   {
1563     EL_EM_GATE_1,
1564     EL_EM_GATE_2,
1565     EL_EM_GATE_3,
1566     EL_EM_GATE_4,
1567     EL_EM_GATE_1X,
1568     EL_EM_GATE_2X,
1569     EL_EM_GATE_3X,
1570     EL_EM_GATE_4X,
1571     EL_SP_PORT1_LEFT,
1572     EL_SP_PORT2_LEFT,
1573     EL_SP_PORT1_RIGHT,
1574     EL_SP_PORT2_RIGHT,
1575     EL_SP_PORT1_UP,
1576     EL_SP_PORT2_UP,
1577     EL_SP_PORT1_DOWN,
1578     EL_SP_PORT2_DOWN,
1579     EL_SP_PORT_X,
1580     EL_SP_PORT_Y,
1581     EL_SP_PORT_XY,
1582     EL_SWITCHGATE_OPEN,
1583     EL_TIMEGATE_OPEN
1584   };
1585   static int ep_quick_gate_num = sizeof(ep_quick_gate)/sizeof(int);
1586
1587   static int ep_over_player[] =
1588   {
1589     EL_SP_PORT1_LEFT,
1590     EL_SP_PORT2_LEFT,
1591     EL_SP_PORT1_RIGHT,
1592     EL_SP_PORT2_RIGHT,
1593     EL_SP_PORT1_UP,
1594     EL_SP_PORT2_UP,
1595     EL_SP_PORT1_DOWN,
1596     EL_SP_PORT2_DOWN,
1597     EL_SP_PORT_X,
1598     EL_SP_PORT_Y,
1599     EL_SP_PORT_XY,
1600     EL_TUBE_CROSS,
1601     EL_TUBE_VERTICAL,
1602     EL_TUBE_HORIZONTAL,
1603     EL_TUBE_VERT_LEFT,
1604     EL_TUBE_VERT_RIGHT,
1605     EL_TUBE_HORIZ_UP,
1606     EL_TUBE_HORIZ_DOWN,
1607     EL_TUBE_LEFT_UP,
1608     EL_TUBE_LEFT_DOWN,
1609     EL_TUBE_RIGHT_UP,
1610     EL_TUBE_RIGHT_DOWN
1611   };
1612   static int ep_over_player_num = sizeof(ep_over_player)/sizeof(int);
1613
1614   static int ep_active_bomb[] =
1615   {
1616     EL_DYNAMITE_ACTIVE,
1617     EL_DYNABOMB_ACTIVE_1,
1618     EL_DYNABOMB_ACTIVE_2,
1619     EL_DYNABOMB_ACTIVE_3,
1620     EL_DYNABOMB_ACTIVE_4
1621   };
1622   static int ep_active_bomb_num = sizeof(ep_active_bomb)/sizeof(int);
1623
1624   static int ep_belt[] =
1625   {
1626     EL_BELT1_LEFT,
1627     EL_BELT1_MIDDLE,
1628     EL_BELT1_RIGHT,
1629     EL_BELT2_LEFT,
1630     EL_BELT2_MIDDLE,
1631     EL_BELT2_RIGHT,
1632     EL_BELT3_LEFT,
1633     EL_BELT3_MIDDLE,
1634     EL_BELT3_RIGHT,
1635     EL_BELT4_LEFT,
1636     EL_BELT4_MIDDLE,
1637     EL_BELT4_RIGHT,
1638   };
1639   static int ep_belt_num = sizeof(ep_belt)/sizeof(int);
1640
1641   static int ep_belt_switch[] =
1642   {
1643     EL_BELT1_SWITCH_LEFT,
1644     EL_BELT1_SWITCH_MIDDLE,
1645     EL_BELT1_SWITCH_RIGHT,
1646     EL_BELT2_SWITCH_LEFT,
1647     EL_BELT2_SWITCH_MIDDLE,
1648     EL_BELT2_SWITCH_RIGHT,
1649     EL_BELT3_SWITCH_LEFT,
1650     EL_BELT3_SWITCH_MIDDLE,
1651     EL_BELT3_SWITCH_RIGHT,
1652     EL_BELT4_SWITCH_LEFT,
1653     EL_BELT4_SWITCH_MIDDLE,
1654     EL_BELT4_SWITCH_RIGHT,
1655   };
1656   static int ep_belt_switch_num = sizeof(ep_belt_switch)/sizeof(int);
1657
1658   static int ep_tube[] =
1659   {
1660     EL_TUBE_CROSS,
1661     EL_TUBE_VERTICAL,
1662     EL_TUBE_HORIZONTAL,
1663     EL_TUBE_VERT_LEFT,
1664     EL_TUBE_VERT_RIGHT,
1665     EL_TUBE_HORIZ_UP,
1666     EL_TUBE_HORIZ_DOWN,
1667     EL_TUBE_LEFT_UP,
1668     EL_TUBE_LEFT_DOWN,
1669     EL_TUBE_RIGHT_UP,
1670     EL_TUBE_RIGHT_DOWN
1671   };
1672   static int ep_tube_num = sizeof(ep_tube)/sizeof(int);
1673
1674   static long ep1_bit[] =
1675   {
1676     EP_BIT_AMOEBALIVE,
1677     EP_BIT_AMOEBOID,
1678     EP_BIT_SCHLUESSEL,
1679     EP_BIT_PFORTE,
1680     EP_BIT_SOLID,
1681     EP_BIT_MASSIVE,
1682     EP_BIT_SLIPPERY,
1683     EP_BIT_ENEMY,
1684     EP_BIT_MAUER,
1685     EP_BIT_CAN_FALL,
1686     EP_BIT_CAN_SMASH,
1687     EP_BIT_CAN_CHANGE,
1688     EP_BIT_CAN_MOVE,
1689     EP_BIT_COULD_MOVE,
1690     EP_BIT_DONT_TOUCH,
1691     EP_BIT_DONT_GO_TO,
1692     EP_BIT_MAMPF2,
1693     EP_BIT_BD_ELEMENT,
1694     EP_BIT_SB_ELEMENT,
1695     EP_BIT_GEM,
1696     EP_BIT_INACTIVE,
1697     EP_BIT_EXPLOSIVE,
1698     EP_BIT_MAMPF3,
1699     EP_BIT_PUSHABLE,
1700     EP_BIT_PLAYER,
1701     EP_BIT_HAS_CONTENT,
1702     EP_BIT_EATABLE,
1703     EP_BIT_SP_ELEMENT,
1704     EP_BIT_QUICK_GATE,
1705     EP_BIT_OVER_PLAYER,
1706     EP_BIT_ACTIVE_BOMB
1707   };
1708   static long ep2_bit[] =
1709   {
1710     EP_BIT_BELT,
1711     EP_BIT_BELT_SWITCH,
1712     EP_BIT_TUBE
1713   };
1714   static int *ep1_array[] =
1715   {
1716     ep_amoebalive,
1717     ep_amoeboid,
1718     ep_schluessel,
1719     ep_pforte,
1720     ep_solid,
1721     ep_massive,
1722     ep_slippery,
1723     ep_enemy,
1724     ep_mauer,
1725     ep_can_fall,
1726     ep_can_smash,
1727     ep_can_change,
1728     ep_can_move,
1729     ep_could_move,
1730     ep_dont_touch,
1731     ep_dont_go_to,
1732     ep_mampf2,
1733     ep_bd_element,
1734     ep_sb_element,
1735     ep_gem,
1736     ep_inactive,
1737     ep_explosive,
1738     ep_mampf3,
1739     ep_pushable,
1740     ep_player,
1741     ep_has_content,
1742     ep_eatable,
1743     ep_sp_element,
1744     ep_quick_gate,
1745     ep_over_player,
1746     ep_active_bomb
1747   };
1748   static int *ep2_array[] =
1749   {
1750     ep_belt,
1751     ep_belt_switch,
1752     ep_tube
1753   };
1754   static int *ep1_num[] =
1755   {
1756     &ep_amoebalive_num,
1757     &ep_amoeboid_num,
1758     &ep_schluessel_num,
1759     &ep_pforte_num,
1760     &ep_solid_num,
1761     &ep_massive_num,
1762     &ep_slippery_num,
1763     &ep_enemy_num,
1764     &ep_mauer_num,
1765     &ep_can_fall_num,
1766     &ep_can_smash_num,
1767     &ep_can_change_num,
1768     &ep_can_move_num,
1769     &ep_could_move_num,
1770     &ep_dont_touch_num,
1771     &ep_dont_go_to_num,
1772     &ep_mampf2_num,
1773     &ep_bd_element_num,
1774     &ep_sb_element_num,
1775     &ep_gem_num,
1776     &ep_inactive_num,
1777     &ep_explosive_num,
1778     &ep_mampf3_num,
1779     &ep_pushable_num,
1780     &ep_player_num,
1781     &ep_has_content_num,
1782     &ep_eatable_num,
1783     &ep_sp_element_num,
1784     &ep_quick_gate_num,
1785     &ep_over_player_num,
1786     &ep_active_bomb_num
1787   };
1788   static int *ep2_num[] =
1789   {
1790     &ep_belt_num,
1791     &ep_belt_switch_num,
1792     &ep_tube_num
1793   };
1794   static int num_properties1 = sizeof(ep1_num)/sizeof(int *);
1795   static int num_properties2 = sizeof(ep2_num)/sizeof(int *);
1796
1797   for(i=0; i<MAX_ELEMENTS; i++)
1798   {
1799     Elementeigenschaften1[i] = 0;
1800     Elementeigenschaften2[i] = 0;
1801   }
1802
1803   for(i=0; i<num_properties1; i++)
1804     for(j=0; j<*(ep1_num[i]); j++)
1805       Elementeigenschaften1[(ep1_array[i])[j]] |= ep1_bit[i];
1806   for(i=0; i<num_properties2; i++)
1807     for(j=0; j<*(ep2_num[i]); j++)
1808       Elementeigenschaften2[(ep2_array[i])[j]] |= ep2_bit[i];
1809
1810   for(i=EL_CHAR_START; i<=EL_CHAR_END; i++)
1811     Elementeigenschaften1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
1812 }
1813
1814 void CloseAllAndExit(int exit_value)
1815 {
1816   int i;
1817
1818 #if defined(TARGET_SDL)
1819   StopSounds();
1820   FreeSounds(NUM_SOUNDS);
1821 #else
1822   if (audio.soundserver_pid)
1823   {
1824     StopSounds();
1825     kill(audio.soundserver_pid, SIGTERM);
1826     FreeSounds(NUM_SOUNDS);
1827   }
1828 #endif
1829
1830   for(i=0; i<NUM_BITMAPS; i++)
1831     FreeBitmap(pix[i]);
1832
1833 #if defined(TARGET_SDL)
1834   KeyboardAutoRepeatOn();
1835 #else
1836
1837 #if 0
1838   if (gc)
1839     XFreeGC(display, gc);
1840 #endif
1841
1842   if (display)
1843   {
1844     KeyboardAutoRepeatOn();
1845     XCloseDisplay(display);
1846   }
1847 #endif
1848
1849 #if !defined(PLATFORM_UNIX)
1850   dumpErrorFile();
1851 #endif
1852
1853   exit(exit_value);
1854 }