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 "init.h"
  17 #include "events.h"
  18 #include "misc.h"
  19 #include "sound.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 "image.h"
  28 #include "pcx.h"
  29 #include "network.h"
  30 #include "netserv.h"
  31
  32 struct PictureFileInfo
  33 {
  34   char *picture_filename;
  35   boolean picture_with_mask;
  36 };
  37
  38 struct IconFileInfo
  39 {
  40   char *picture_filename;
  41   char *picturemask_filename;
  42 };
  43
  44 #ifndef USE_SDL_LIBRARY
  45 static int sound_process_id = 0;
  46 #endif
  47
  48 static void InitLevelAndPlayerInfo(void);
  49 static void InitNetworkServer(void);
  50 static void InitDisplay(void);
  51 static void InitSound(void);
  52 static void InitSoundServer(void);
  53 static void InitWindow(int, char **);
  54 static void InitGfx(void);
  55 static void LoadGfx(int, struct PictureFileInfo *);
  56 static void InitGadgets(void);
  57 static void InitElementProperties(void);
  58
  59 void OpenAll(int argc, char *argv[])
  60 {
  61 #if defined(MSDOS) || defined(WIN32)
  62   initErrorFile();
  63 #endif
  64
  65   if (options.serveronly)
  66   {
  67 #ifdef WIN32
  68     Error(ERR_WARN, "networking not supported in Windows version");
  69 #else
  70     NetworkServer(options.server_port, options.serveronly);
  71 #endif
  72
  73     /* never reached */
  74     exit(0);
  75   }
  76
  77   InitCounter();
  78   InitSound();
  79   InitSoundServer();
  80   InitJoysticks();
  81   InitRND(NEW_RANDOMIZE);
  82
  83   signal(SIGINT, CloseAllAndExit);
  84   signal(SIGTERM, CloseAllAndExit);
  85
  86   InitDisplay();
  87   InitWindow(argc, argv);
  88
  89 #ifndef USE_SDL_LIBRARY
  90   XMapWindow(display, window);
  91   FlushDisplay();
  92 #endif
  93
  94   InitGfx();
  95   InitElementProperties();      /* initializes IS_CHAR() for el2gfx() */
  96
  97   InitLevelAndPlayerInfo();
  98   InitGadgets();                /* needs to know number of level series */
  99
 100   DrawMainMenu();
 101
 102   InitNetworkServer();
 103 }
 104
 105 void InitLevelAndPlayerInfo()
 106 {
 107   int i;
 108
 109   /* choose default local player */
 110   local_player = &stored_player[0];
 111
 112   for (i=0; i<MAX_PLAYERS; i++)
 113   {
 114     stored_player[i].joystick_fd = -1;  /* joystick device closed */
 115     stored_player[i].connected = FALSE;
 116   }
 117
 118   local_player->connected = TRUE;
 119
 120   LoadLevelInfo();                              /* global level info */
 121   LoadSetup();                                  /* global setup info */
 122   LoadLevelSetup_LastSeries();                  /* last played series info */
 123   LoadLevelSetup_SeriesInfo();                  /* last played level info */
 124 }
 125
 126 void InitNetworkServer()
 127 {
 128 #if !defined(MSDOS) && !defined(WIN32)
 129   int nr_wanted;
 130 #endif
 131
 132   if (!options.network)
 133     return;
 134
 135 #if !defined(MSDOS) && !defined(WIN32)
 136   nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
 137
 138   if (!ConnectToServer(options.server_host, options.server_port))
 139     Error(ERR_EXIT, "cannot connect to network game server");
 140
 141   SendToServer_PlayerName(setup.player_name);
 142   SendToServer_ProtocolVersion();
 143
 144   if (nr_wanted)
 145     SendToServer_NrWanted(nr_wanted);
 146 #endif
 147 }
 148
 149 void InitSound()
 150 {
 151   int i;
 152
 153   if (sound_status == SOUND_OFF)
 154     return;
 155
 156 #ifdef USE_SDL_LIBRARY
 157   /* initialize SDL audio */
 158
 159   if (SDL_Init(SDL_INIT_AUDIO) < 0)
 160   {
 161     Error(ERR_WARN, "SDL_Init() failed: %s\n", SDL_GetError());
 162     sound_status = SOUND_OFF;
 163     return;
 164   }
 165
 166   if (Mix_OpenAudio(22050, AUDIO_S16, 2, 256) < 0)
 167   {
 168     Error(ERR_WARN, "Mix_OpenAudio() failed: %s\n", SDL_GetError());
 169     sound_status = SOUND_OFF;
 170     return;
 171   }
 172
 173   Mix_Volume(-1, SDL_MIX_MAXVOLUME / 4);
 174   Mix_VolumeMusic(SDL_MIX_MAXVOLUME / 4);
 175
 176   sound_status = SOUND_AVAILABLE;
 177   sound_loops_allowed = TRUE;
 178
 179 #else /* !USE_SDL_LIBRARY */
 180
 181 #if !defined(MSDOS) && !defined(WIN32)
 182   if (access(sound_device_name, W_OK) != 0)
 183   {
 184     Error(ERR_WARN, "cannot access sound device - no sounds");
 185     sound_status = SOUND_OFF;
 186     return;
 187   }
 188
 189   if ((sound_device = open(sound_device_name,O_WRONLY))<0)
 190   {
 191     Error(ERR_WARN, "cannot open sound device - no sounds");
 192     sound_status = SOUND_OFF;
 193     return;
 194   }
 195
 196   close(sound_device);
 197   sound_status = SOUND_AVAILABLE;
 198
 199 #ifdef VOXWARE
 200   sound_loops_allowed = TRUE;
 201
 202   /*
 203   setup.sound_loops_on = TRUE;
 204   */
 205
 206 #endif
 207 #else /* MSDOS || WIN32 */
 208   sound_loops_allowed = TRUE;
 209
 210   /*
 211   setup.sound_loops_on = TRUE;
 212   */
 213
 214 #endif /* MSDOS || WIN32 */
 215 #endif /* !USE_SDL_LIBRARY */
 216
 217   for(i=0; i<NUM_SOUNDS; i++)
 218   {
 219     Sound[i].name = sound_name[i];
 220
 221     if (!LoadSound(&Sound[i]))
 222     {
 223       sound_status = SOUND_OFF;
 224       return;
 225     }
 226   }
 227
 228 #if 0
 229   sound_status = SOUND_OFF;
 230 #endif
 231
 232 }
 233
 234 void InitSoundServer()
 235 {
 236   if (sound_status == SOUND_OFF)
 237     return;
 238
 239 #ifndef USE_SDL_LIBRARY
 240
 241 #if !defined(MSDOS) && !defined(WIN32)
 242
 243   if (pipe(sound_pipe)<0)
 244   {
 245     Error(ERR_WARN, "cannot create pipe - no sounds");
 246     sound_status = SOUND_OFF;
 247     return;
 248   }
 249
 250   if ((sound_process_id = fork()) < 0)
 251   {
 252     Error(ERR_WARN, "cannot create sound server process - no sounds");
 253     sound_status = SOUND_OFF;
 254     return;
 255   }
 256
 257   if (!sound_process_id)        /* we are child */
 258   {
 259     SoundServer();
 260
 261     /* never reached */
 262     exit(0);
 263   }
 264   else                          /* we are parent */
 265     close(sound_pipe[0]);       /* no reading from pipe needed */
 266
 267 #else /* MSDOS || WIN32 */
 268
 269   SoundServer();
 270
 271 #endif /* MSDOS */
 272
 273 #endif /* !USE_SDL_LIBRARY */
 274 }
 275
 276 void InitJoysticks()
 277 {
 278 #ifdef USE_SDL_LIBRARY
 279   static boolean sdl_joystick_subsystem_initialized = FALSE;
 280 #endif
 281
 282   int i;
 283
 284   if (global_joystick_status == JOYSTICK_OFF)
 285     return;
 286
 287   joystick_status = JOYSTICK_OFF;
 288
 289 #ifdef USE_SDL_LIBRARY
 290
 291   if (!sdl_joystick_subsystem_initialized)
 292   {
 293     sdl_joystick_subsystem_initialized = TRUE;
 294
 295     if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
 296     {
 297       Error(ERR_EXIT, "SDL_Init() failed: %s\n", SDL_GetError());
 298       return;
 299     }
 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 >= SDL_NumJoysticks())
 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     /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
 314     if (Check_SDL_JoystickOpened(joystick_nr))
 315       Close_SDL_Joystick(joystick_nr);
 316
 317     if (!setup.input[i].use_joystick)
 318       continue;
 319
 320     if (!Open_SDL_Joystick(joystick_nr))
 321     {
 322       Error(ERR_WARN, "cannot open joystick %d", joystick_nr);
 323       continue;
 324     }
 325
 326     joystick_status = JOYSTICK_AVAILABLE;
 327   }
 328
 329 #else /* !USE_SDL_LIBRARY */
 330
 331 #ifndef MSDOS
 332   for (i=0; i<MAX_PLAYERS; i++)
 333   {
 334     char *device_name = setup.input[i].joy.device_name;
 335
 336     /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
 337     if (stored_player[i].joystick_fd != -1)
 338     {
 339       close(stored_player[i].joystick_fd);
 340       stored_player[i].joystick_fd = -1;
 341     }
 342
 343     if (!setup.input[i].use_joystick)
 344       continue;
 345
 346     if (access(device_name, R_OK) != 0)
 347     {
 348       Error(ERR_WARN, "cannot access joystick device '%s'", device_name);
 349       continue;
 350     }
 351
 352     if ((stored_player[i].joystick_fd = open(device_name, O_RDONLY)) < 0)
 353     {
 354       Error(ERR_WARN, "cannot open joystick device '%s'", device_name);
 355       continue;
 356     }
 357
 358     joystick_status = JOYSTICK_AVAILABLE;
 359   }
 360
 361 #else /* MSDOS */
 362
 363   /* try to access two joysticks; if that fails, try to access just one */
 364   if (install_joystick(JOY_TYPE_2PADS) == 0 ||
 365       install_joystick(JOY_TYPE_AUTODETECT) == 0)
 366     joystick_status = JOYSTICK_AVAILABLE;
 367
 368   /*
 369   load_joystick_data(JOYSTICK_FILENAME);
 370   */
 371
 372   for (i=0; i<MAX_PLAYERS; i++)
 373   {
 374     char *device_name = setup.input[i].joy.device_name;
 375     int joystick_nr = getJoystickNrFromDeviceName(device_name);
 376
 377     if (joystick_nr >= num_joysticks)
 378       joystick_nr = -1;
 379
 380     /* misuse joystick file descriptor variable to store joystick number */
 381     stored_player[i].joystick_fd = joystick_nr;
 382   }
 383 #endif
 384
 385 #endif /* !USE_SDL_LIBRARY */
 386 }
 387
 388 void InitDisplay()
 389 {
 390 #ifdef USE_SDL_LIBRARY
 391   /* initialize SDL video */
 392   if (SDL_Init(SDL_INIT_VIDEO) < 0)
 393     Error(ERR_EXIT, "SDL_Init() failed: %s\n", SDL_GetError());
 394
 395   /* automatically cleanup SDL stuff after exit() */
 396   atexit(SDL_Quit);
 397
 398 #else /* !USE_SDL_LIBRARY */
 399
 400 #ifndef MSDOS
 401   XVisualInfo vinfo_template, *vinfo;
 402   int num_visuals;
 403 #endif
 404   unsigned int depth;
 405
 406   /* connect to X server */
 407   if (!(display = XOpenDisplay(options.display_name)))
 408     Error(ERR_EXIT, "cannot connect to X server %s",
 409           XDisplayName(options.display_name));
 410
 411   screen = DefaultScreen(display);
 412   visual = DefaultVisual(display, screen);
 413   depth  = DefaultDepth(display, screen);
 414   cmap   = DefaultColormap(display, screen);
 415
 416 #ifndef MSDOS
 417   /* look for good enough visual */
 418   vinfo_template.screen = screen;
 419   vinfo_template.class = (depth == 8 ? PseudoColor : TrueColor);
 420   vinfo_template.depth = depth;
 421   if ((vinfo = XGetVisualInfo(display, VisualScreenMask | VisualClassMask |
 422                               VisualDepthMask, &vinfo_template, &num_visuals)))
 423   {
 424     visual = vinfo->visual;
 425     XFree((void *)vinfo);
 426   }
 427
 428   /* got appropriate visual? */
 429   if (depth < 8)
 430   {
 431     printf("Sorry, displays with less than 8 bits per pixel not supported.\n");
 432     exit(-1);
 433   }
 434   else if ((depth ==8 && visual->class != PseudoColor) ||
 435            (depth > 8 && visual->class != TrueColor &&
 436             visual->class != DirectColor))
 437   {
 438     printf("Sorry, cannot get appropriate visual.\n");
 439     exit(-1);
 440   }
 441 #endif /* !MSDOS */
 442 #endif /* !USE_SDL_LIBRARY */
 443 }
 444
 445 void InitWindow(int argc, char *argv[])
 446 {
 447 #ifdef USE_SDL_LIBRARY
 448   /* open SDL video output device (window or fullscreen mode) */
 449   if ((window = SDL_SetVideoMode(WIN_XSIZE, WIN_YSIZE, WIN_SDL_DEPTH,
 450                                  SDL_HWSURFACE))
 451       == NULL)
 452     Error(ERR_EXIT, "SDL_SetVideoMode() failed: %s\n", SDL_GetError());
 453
 454   /* set window and icon title */
 455   SDL_WM_SetCaption(WINDOW_TITLE_STRING, WINDOW_TITLE_STRING);
 456
 457   /* set event filter to filter out certain mouse motion events */
 458   SDL_SetEventFilter(EventFilter);
 459
 460 #else /* !USE_SDL_LIBRARY */
 461
 462   unsigned int border_width = 4;
 463   XGCValues gc_values;
 464   unsigned long gc_valuemask;
 465 #ifndef MSDOS
 466   XTextProperty windowName, iconName;
 467   Pixmap icon_pixmap, iconmask_pixmap;
 468   unsigned int icon_width, icon_height;
 469   int icon_hot_x, icon_hot_y;
 470   char icon_filename[256];
 471   XSizeHints size_hints;
 472   XWMHints wm_hints;
 473   XClassHint class_hints;
 474   char *window_name = WINDOW_TITLE_STRING;
 475   char *icon_name = WINDOW_TITLE_STRING;
 476   long window_event_mask;
 477   Atom proto_atom = None, delete_atom = None;
 478 #endif
 479   int screen_width, screen_height;
 480   int win_xpos = WIN_XPOS, win_ypos = WIN_YPOS;
 481   unsigned long pen_fg = WhitePixel(display,screen);
 482   unsigned long pen_bg = BlackPixel(display,screen);
 483   const int width = WIN_XSIZE, height = WIN_YSIZE;
 484
 485 #ifndef MSDOS
 486   static struct IconFileInfo icon_pic =
 487   {
 488     "rocks_icon.xbm",
 489     "rocks_iconmask.xbm"
 490   };
 491 #endif
 492
 493   screen_width = XDisplayWidth(display, screen);
 494   screen_height = XDisplayHeight(display, screen);
 495
 496   win_xpos = (screen_width - width) / 2;
 497   win_ypos = (screen_height - height) / 2;
 498
 499   window = XCreateSimpleWindow(display, RootWindow(display, screen),
 500                                win_xpos, win_ypos, width, height, border_width,
 501                                pen_fg, pen_bg);
 502
 503 #ifndef MSDOS
 504   proto_atom = XInternAtom(display, "WM_PROTOCOLS", FALSE);
 505   delete_atom = XInternAtom(display, "WM_DELETE_WINDOW", FALSE);
 506   if ((proto_atom != None) && (delete_atom != None))
 507     XChangeProperty(display, window, proto_atom, XA_ATOM, 32,
 508                     PropModePrepend, (unsigned char *) &delete_atom, 1);
 509
 510   sprintf(icon_filename, "%s/%s/%s",
 511           options.ro_base_directory, GRAPHICS_DIRECTORY,
 512           icon_pic.picture_filename);
 513   XReadBitmapFile(display,window,icon_filename,
 514                   &icon_width,&icon_height,
 515                   &icon_pixmap,&icon_hot_x,&icon_hot_y);
 516   if (!icon_pixmap)
 517     Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
 518
 519   sprintf(icon_filename, "%s/%s/%s",
 520           options.ro_base_directory, GRAPHICS_DIRECTORY,
 521           icon_pic.picturemask_filename);
 522   XReadBitmapFile(display,window,icon_filename,
 523                   &icon_width,&icon_height,
 524                   &iconmask_pixmap,&icon_hot_x,&icon_hot_y);
 525   if (!iconmask_pixmap)
 526     Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
 527
 528   size_hints.width  = size_hints.min_width  = size_hints.max_width  = width;
 529   size_hints.height = size_hints.min_height = size_hints.max_height = height;
 530   size_hints.flags = PSize | PMinSize | PMaxSize;
 531
 532   if (win_xpos || win_ypos)
 533   {
 534     size_hints.x = win_xpos;
 535     size_hints.y = win_ypos;
 536     size_hints.flags |= PPosition;
 537   }
 538
 539   if (!XStringListToTextProperty(&window_name, 1, &windowName))
 540     Error(ERR_EXIT, "structure allocation for windowName failed");
 541
 542   if (!XStringListToTextProperty(&icon_name, 1, &iconName))
 543     Error(ERR_EXIT, "structure allocation for iconName failed");
 544
 545   wm_hints.initial_state = NormalState;
 546   wm_hints.input = True;
 547   wm_hints.icon_pixmap = icon_pixmap;
 548   wm_hints.icon_mask = iconmask_pixmap;
 549   wm_hints.flags = StateHint | IconPixmapHint | IconMaskHint | InputHint;
 550
 551   class_hints.res_name = program_name;
 552   class_hints.res_class = "Rocks'n'Diamonds";
 553
 554   XSetWMProperties(display, window, &windowName, &iconName,
 555                    argv, argc, &size_hints, &wm_hints,
 556                    &class_hints);
 557
 558   XFree(windowName.value);
 559   XFree(iconName.value);
 560
 561   /* Select event types wanted */
 562   window_event_mask =
 563     ExposureMask | StructureNotifyMask | FocusChangeMask |
 564     ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
 565     PointerMotionHintMask | KeyPressMask | KeyReleaseMask;
 566
 567   XSelectInput(display, window, window_event_mask);
 568 #endif
 569
 570   /* create GC for drawing with window depth and background color (black) */
 571   gc_values.graphics_exposures = False;
 572   gc_values.foreground = pen_bg;
 573   gc_values.background = pen_bg;
 574   gc_valuemask = GCGraphicsExposures | GCForeground | GCBackground;
 575   gc = XCreateGC(display, window, gc_valuemask, &gc_values);
 576 #endif /* !USE_SDL_LIBRARY */
 577 }
 578
 579 void InitGfx()
 580 {
 581   int i,j;
 582
 583 #ifdef USE_SDL_LIBRARY
 584   SDL_Surface *sdl_image_tmp;
 585 #else
 586   GC copy_clipmask_gc;
 587   XGCValues clip_gc_values;
 588   unsigned long clip_gc_valuemask;
 589 #endif
 590
 591 #ifdef MSDOS
 592   static struct PictureFileInfo pic[NUM_PICTURES] =
 593   {
 594     { "Screen", TRUE },
 595     { "Door",   TRUE },
 596     { "Heroes", TRUE },
 597     { "Toons",  TRUE },
 598     { "SP",     TRUE },
 599     { "DC",     TRUE },
 600     { "More",   TRUE },
 601     { "Font",   FALSE },
 602     { "Font2",  FALSE },
 603     { "Font3",  FALSE }
 604   };
 605 #else
 606   static struct PictureFileInfo pic[NUM_PICTURES] =
 607   {
 608     { "RocksScreen",    TRUE },
 609     { "RocksDoor",      TRUE },
 610     { "RocksHeroes",    TRUE },
 611     { "RocksToons",     TRUE },
 612     { "RocksSP",        TRUE },
 613     { "RocksDC",        TRUE },
 614     { "RocksMore",      TRUE },
 615     { "RocksFont",      FALSE },
 616     { "RocksFont2",     FALSE },
 617     { "RocksFont3",     FALSE }
 618   };
 619 #endif
 620
 621 #ifdef DEBUG
 622 #if 0
 623   static struct PictureFileInfo test_pic1 =
 624   {
 625     "RocksFont2",
 626     FALSE
 627   };
 628   static struct PictureFileInfo test_pic2 =
 629   {
 630     "mouse",
 631     FALSE
 632   };
 633 #endif
 634 #endif
 635
 636   static struct
 637   {
 638     int start;
 639     int count;
 640   }
 641   tile_needs_clipping[] =
 642   {
 643     { GFX_SPIELER1_UP, 4 },
 644     { GFX_SPIELER1_DOWN, 4 },
 645     { GFX_SPIELER1_LEFT, 4 },
 646     { GFX_SPIELER1_RIGHT, 4 },
 647     { GFX_SPIELER1_PUSH_LEFT, 4 },
 648     { GFX_SPIELER1_PUSH_RIGHT, 4 },
 649     { GFX_SPIELER2_UP, 4 },
 650     { GFX_SPIELER2_DOWN, 4 },
 651     { GFX_SPIELER2_LEFT, 4 },
 652     { GFX_SPIELER2_RIGHT, 4 },
 653     { GFX_SPIELER2_PUSH_LEFT, 4 },
 654     { GFX_SPIELER2_PUSH_RIGHT, 4 },
 655     { GFX_SPIELER3_UP, 4 },
 656     { GFX_SPIELER3_DOWN, 4 },
 657     { GFX_SPIELER3_LEFT, 4 },
 658     { GFX_SPIELER3_RIGHT, 4 },
 659     { GFX_SPIELER3_PUSH_LEFT, 4 },
 660     { GFX_SPIELER3_PUSH_RIGHT, 4 },
 661     { GFX_SPIELER4_UP, 4 },
 662     { GFX_SPIELER4_DOWN, 4 },
 663     { GFX_SPIELER4_LEFT, 4 },
 664     { GFX_SPIELER4_RIGHT, 4 },
 665     { GFX_SPIELER4_PUSH_LEFT, 4 },
 666     { GFX_SPIELER4_PUSH_RIGHT, 4 },
 667     { GFX_SP_MURPHY, 1 },
 668     { GFX_MURPHY_GO_LEFT, 3 },
 669     { GFX_MURPHY_GO_RIGHT, 3 },
 670     { GFX_MURPHY_SNAP_UP, 1 },
 671     { GFX_MURPHY_SNAP_DOWN, 1 },
 672     { GFX_MURPHY_SNAP_RIGHT, 1 },
 673     { GFX_MURPHY_SNAP_LEFT, 1 },
 674     { GFX_MURPHY_PUSH_RIGHT, 1 },
 675     { GFX_MURPHY_PUSH_LEFT, 1 },
 676     { GFX_GEBLUBBER, 4 },
 677     { GFX_DYNAMIT, 7 },
 678     { GFX_DYNABOMB, 4 },
 679     { GFX_EXPLOSION, 8 },
 680     { GFX_SOKOBAN_OBJEKT, 1 },
 681     { GFX_FUNKELN_BLAU, 3 },
 682     { GFX_FUNKELN_WEISS, 3 },
 683     { GFX2_SHIELD_PASSIVE, 3 },
 684     { GFX2_SHIELD_ACTIVE, 3 },
 685     { -1, 0 }
 686   };
 687
 688 #if DEBUG_TIMING
 689   debug_print_timestamp(0, NULL);       /* initialize timestamp function */
 690 #endif
 691
 692 #ifdef DEBUG
 693 #if 0
 694   printf("Test: Loading RocksFont2.pcx ...\n");
 695   LoadGfx(PIX_SMALLFONT,&test_pic1);
 696   printf("Test: Done.\n");
 697   printf("Test: Loading mouse.pcx ...\n");
 698   LoadGfx(PIX_SMALLFONT,&test_pic2);
 699   printf("Test: Done.\n");
 700 #endif
 701 #endif
 702
 703   LoadGfx(PIX_SMALLFONT,&pic[PIX_SMALLFONT]);
 704   DrawInitText(WINDOW_TITLE_STRING,20,FC_YELLOW);
 705   DrawInitText(COPYRIGHT_STRING,50,FC_RED);
 706 #ifdef MSDOS
 707   DrawInitText("MSDOS version done by Guido Schulz",210,FC_BLUE);
 708   rest(200);
 709 #endif /* MSDOS */
 710   DrawInitText("Loading graphics:",120,FC_GREEN);
 711
 712   for(i=0; i<NUM_PICTURES; i++)
 713     if (i != PIX_SMALLFONT)
 714       LoadGfx(i,&pic[i]);
 715
 716 #if DEBUG_TIMING
 717   debug_print_timestamp(0, "SUMMARY LOADING ALL GRAPHICS:");
 718 #endif
 719
 720 #ifdef USE_SDL_LIBRARY
 721   /* create some native image surfaces for double-buffer purposes */
 722
 723   /* create double-buffer surface for background image */
 724   if ((sdl_image_tmp = SDL_CreateRGBSurface(SDL_SWSURFACE,
 725                                             WIN_XSIZE, WIN_YSIZE,
 726                                             WIN_SDL_DEPTH, 0, 0, 0, 0))
 727       == NULL)
 728     Error(ERR_EXIT, "SDL_CreateRGBSurface() failed: %s\n", SDL_GetError());
 729
 730   if ((pix[PIX_DB_BACK] = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 731     Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s\n", SDL_GetError());
 732
 733   SDL_FreeSurface(sdl_image_tmp);
 734
 735   /* create double-buffer surface for door image */
 736   if ((sdl_image_tmp = SDL_CreateRGBSurface(SDL_SWSURFACE,
 737                                             3 * DXSIZE, DYSIZE + VYSIZE,
 738                                             WIN_SDL_DEPTH, 0, 0, 0, 0))
 739       == NULL)
 740     Error(ERR_EXIT, "SDL_CreateRGBSurface() failed: %s\n", SDL_GetError());
 741
 742   if ((pix[PIX_DB_DOOR] = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 743     Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s\n", SDL_GetError());
 744
 745   SDL_FreeSurface(sdl_image_tmp);
 746
 747   /* create double-buffer surface for field image */
 748   if ((sdl_image_tmp = SDL_CreateRGBSurface(SDL_SWSURFACE,
 749                                             FXSIZE, FYSIZE,
 750                                             WIN_SDL_DEPTH, 0, 0, 0, 0))
 751       == NULL)
 752     Error(ERR_EXIT, "SDL_CreateRGBSurface() failed: %s\n", SDL_GetError());
 753
 754   if ((pix[PIX_DB_FIELD] = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 755     Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s\n", SDL_GetError());
 756
 757   SDL_FreeSurface(sdl_image_tmp);
 758
 759   /* initialize surface array to 'NULL' */
 760   for(i=0; i<NUM_TILES; i++)
 761     tile_masked[i] = NULL;
 762
 763   /* create only those masked surfaces we really need */
 764   for(i=0; tile_needs_clipping[i].start>=0; i++)
 765   {
 766     for(j=0; j<tile_needs_clipping[i].count; j++)
 767     {
 768       int tile = tile_needs_clipping[i].start + j;
 769       int graphic = tile;
 770       int src_x, src_y;
 771       int bitmap_nr;
 772       Bitmap src_bitmap;
 773
 774       getGraphicSource(graphic, &bitmap_nr, &src_x, &src_y);
 775       src_bitmap = pix_masked[bitmap_nr];
 776
 777       /* create surface for masked tile graphic */
 778       if ((sdl_image_tmp = SDL_CreateRGBSurface(SDL_SWSURFACE, TILEX, TILEY,
 779                                                 WIN_SDL_DEPTH, 0, 0, 0, 0))
 780           == NULL)
 781         Error(ERR_EXIT, "SDL_CreateRGBSurface() failed: %s\n", SDL_GetError());
 782
 783       /* create native transparent surface for current image */
 784       SDL_SetColorKey(sdl_image_tmp, SDL_SRCCOLORKEY,
 785                       SDL_MapRGB(sdl_image_tmp->format, 0x00, 0x00, 0x00));
 786       if ((tile_masked[tile] = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 787         Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s\n", SDL_GetError());
 788
 789       SDL_FreeSurface(sdl_image_tmp);
 790
 791       BlitBitmap(src_bitmap, tile_masked[tile], src_x,src_y, TILEX,TILEY, 0,0);
 792     }
 793   }
 794
 795 #else /* !USE_SDL_LIBRARY */
 796
 797   pix[PIX_DB_BACK] = XCreatePixmap(display, window,
 798                                    WIN_XSIZE,WIN_YSIZE,
 799                                    XDefaultDepth(display,screen));
 800   pix[PIX_DB_DOOR] = XCreatePixmap(display, window,
 801                                    3*DXSIZE,DYSIZE+VYSIZE,
 802                                    XDefaultDepth(display,screen));
 803   pix[PIX_DB_FIELD] = XCreatePixmap(display, window,
 804                                     FXSIZE,FYSIZE,
 805                                     XDefaultDepth(display,screen));
 806
 807   clip_gc_values.graphics_exposures = False;
 808   clip_gc_valuemask = GCGraphicsExposures;
 809   copy_clipmask_gc =
 810     XCreateGC(display,clipmask[PIX_BACK],clip_gc_valuemask,&clip_gc_values);
 811
 812   clip_gc_values.graphics_exposures = False;
 813   clip_gc_valuemask = GCGraphicsExposures;
 814   tile_clip_gc =
 815     XCreateGC(display,window,clip_gc_valuemask,&clip_gc_values);
 816
 817   /* initialize pixmap array to Pixmap 'None' */
 818   for(i=0; i<NUM_TILES; i++)
 819     tile_clipmask[i] = None;
 820
 821   /* create only those clipping Pixmaps we really need */
 822   for(i=0; tile_needs_clipping[i].start>=0; i++)
 823   {
 824     for(j=0; j<tile_needs_clipping[i].count; j++)
 825     {
 826       int tile = tile_needs_clipping[i].start + j;
 827       int graphic = tile;
 828       int src_x, src_y;
 829       int pixmap_nr;
 830       Pixmap src_pixmap;
 831
 832       getGraphicSource(graphic, &pixmap_nr, &src_x, &src_y);
 833       src_pixmap = clipmask[pixmap_nr];
 834
 835       tile_clipmask[tile] = XCreatePixmap(display, window, TILEX,TILEY, 1);
 836
 837       XCopyArea(display,src_pixmap,tile_clipmask[tile],copy_clipmask_gc,
 838                 src_x,src_y, TILEX,TILEY, 0,0);
 839     }
 840   }
 841
 842   if (!pix[PIX_DB_BACK] || !pix[PIX_DB_DOOR])
 843     Error(ERR_EXIT, "cannot create additional pixmaps");
 844
 845   for(i=0; i<NUM_BITMAPS; i++)
 846   {
 847     if (clipmask[i])
 848     {
 849       clip_gc_values.graphics_exposures = False;
 850       clip_gc_values.clip_mask = clipmask[i];
 851       clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
 852       clip_gc[i] = XCreateGC(display,window,clip_gc_valuemask,&clip_gc_values);
 853     }
 854   }
 855
 856 #endif /* !USE_SDL_LIBRARY */
 857
 858   drawto = backbuffer = pix[PIX_DB_BACK];
 859   fieldbuffer = pix[PIX_DB_FIELD];
 860   SetDrawtoField(DRAW_BACKBUFFER);
 861
 862   BlitBitmap(pix[PIX_BACK], backbuffer, 0,0, WIN_XSIZE,WIN_YSIZE, 0,0);
 863   ClearRectangle(pix[PIX_DB_BACK], REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE);
 864   ClearRectangle(pix[PIX_DB_DOOR], 0,0, 3*DXSIZE,DYSIZE+VYSIZE);
 865
 866   for(i=0; i<MAX_BUF_XSIZE; i++)
 867     for(j=0; j<MAX_BUF_YSIZE; j++)
 868       redraw[i][j] = 0;
 869   redraw_tiles = 0;
 870   redraw_mask = REDRAW_ALL;
 871 }
 872
 873 void LoadGfx(int pos, struct PictureFileInfo *pic)
 874 {
 875   char basefilename[256];
 876   char filename[256];
 877
 878 #ifdef USE_XPM_LIBRARY
 879   int xpm_err, xbm_err;
 880   unsigned int width,height;
 881   int hot_x,hot_y;
 882   Pixmap shapemask;
 883   char *picture_ext = ".xpm";
 884   char *picturemask_ext = "Mask.xbm";
 885 #else
 886
 887 #ifdef USE_SDL_LIBRARY
 888   SDL_Surface *sdl_image_tmp;
 889 #else /* !USE_SDL_LIBRARY */
 890   int pcx_err;
 891 #endif /* !USE_SDL_LIBRARY */
 892   char *picture_ext = ".pcx";
 893
 894 #endif /* !USE_XPM_LIBRARY */
 895
 896   /* Grafik laden */
 897   if (pic->picture_filename)
 898   {
 899     sprintf(basefilename, "%s%s", pic->picture_filename, picture_ext);
 900     DrawInitText(basefilename, 150, FC_YELLOW);
 901     sprintf(filename, "%s/%s/%s",
 902             options.ro_base_directory, GRAPHICS_DIRECTORY, basefilename);
 903
 904 #ifdef MSDOS
 905     rest(100);
 906 #endif /* MSDOS */
 907
 908 #if DEBUG_TIMING
 909     debug_print_timestamp(1, NULL);     /* initialize timestamp function */
 910 #endif
 911
 912 #ifdef USE_SDL_LIBRARY
 913     /* load image to temporary surface */
 914     if ((sdl_image_tmp = IMG_Load(filename)) == NULL)
 915       Error(ERR_EXIT, "IMG_Load() failed: %s\n", SDL_GetError());
 916
 917     /* create native non-transparent surface for current image */
 918     if ((pix[pos] = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 919       Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s\n", SDL_GetError());
 920
 921     /* create native transparent surface for current image */
 922     SDL_SetColorKey(sdl_image_tmp, SDL_SRCCOLORKEY,
 923                     SDL_MapRGB(sdl_image_tmp->format, 0x00, 0x00, 0x00));
 924     if ((pix_masked[pos] = SDL_DisplayFormat(sdl_image_tmp)) == NULL)
 925       Error(ERR_EXIT, "SDL_DisplayFormat() failed: %s\n", SDL_GetError());
 926
 927     /* free temporary surface */
 928     SDL_FreeSurface(sdl_image_tmp);
 929
 930 #else /* !USE_SDL_LIBRARY */
 931
 932 #ifdef USE_XPM_LIBRARY
 933
 934     xpm_att[pos].valuemask = XpmCloseness;
 935     xpm_att[pos].closeness = 20000;
 936     xpm_err = XpmReadFileToPixmap(display,window,filename,
 937                                   &pix[pos],&shapemask,&xpm_att[pos]);
 938     switch(xpm_err)
 939     {
 940       case XpmOpenFailed:
 941         Error(ERR_EXIT, "cannot open XPM file '%s'", filename);
 942       case XpmFileInvalid:
 943         Error(ERR_EXIT, "invalid XPM file '%s'", filename);
 944       case XpmNoMemory:
 945         Error(ERR_EXIT, "not enough memory for XPM file '%s'", filename);
 946       case XpmColorFailed:
 947         Error(ERR_EXIT, "cannot get colors for XPM file '%s'", filename);
 948       default:
 949         break;
 950     }
 951
 952 #if DEBUG_TIMING
 953     printf("LOADING XPM FILE %s:", filename);
 954     debug_print_timestamp(1, "");
 955 #endif
 956
 957 #else /* !USE_XPM_LIBRARY */
 958
 959     pcx_err = Read_PCX_to_Pixmap(display, window, gc, filename,
 960                                  &pix[pos], &clipmask[pos]);
 961     switch(pcx_err)
 962     {
 963       case PCX_Success:
 964         break;
 965       case PCX_OpenFailed:
 966         Error(ERR_EXIT, "cannot open PCX file '%s'", filename);
 967       case PCX_ReadFailed:
 968         Error(ERR_EXIT, "cannot read PCX file '%s'", filename);
 969       case PCX_FileInvalid:
 970         Error(ERR_EXIT, "invalid PCX file '%s'", filename);
 971       case PCX_NoMemory:
 972         Error(ERR_EXIT, "not enough memory for PCX file '%s'", filename);
 973       case PCX_ColorFailed:
 974         Error(ERR_EXIT, "cannot get colors for PCX file '%s'", filename);
 975       default:
 976         break;
 977     }
 978
 979 #if DEBUG_TIMING
 980     printf("SUMMARY LOADING PCX FILE %s:", filename);
 981     debug_print_timestamp(1, "");
 982 #endif
 983
 984 #endif /* !USE_XPM_LIBRARY */
 985
 986     if (!pix[pos])
 987       Error(ERR_EXIT, "cannot get graphics for '%s'", pic->picture_filename);
 988
 989     /* setting pix_masked[] to pix[] allows BlitBitmapMasked() to always
 990        use pix_masked[], although they are the same when not using SDL */
 991     pix_masked[pos] = pix[pos];
 992
 993 #endif /* !USE_SDL_LIBRARY */
 994   }
 995
 996 #ifndef USE_SDL_LIBRARY
 997   /* zugehörige Maske laden (wenn vorhanden) */
 998   if (pic->picture_with_mask)
 999   {
1000 #ifdef USE_XPM_LIBRARY
1001
1002     sprintf(basefilename, "%s%s", pic->picture_filename, picturemask_ext);
1003     DrawInitText(basefilename, 150, FC_YELLOW);
1004     sprintf(filename, "%s/%s/%s",
1005             options.ro_base_directory, GRAPHICS_DIRECTORY, basefilename);
1006
1007 #if DEBUG_TIMING
1008     debug_print_timestamp(1, NULL);     /* initialize timestamp function */
1009 #endif
1010
1011     xbm_err = XReadBitmapFile(display,window,filename,
1012                               &width,&height,&clipmask[pos],&hot_x,&hot_y);
1013     switch(xbm_err)
1014     {
1015       case BitmapSuccess:
1016         break;
1017       case BitmapOpenFailed:
1018         Error(ERR_EXIT, "cannot open XBM file '%s'", filename);
1019       case BitmapFileInvalid:
1020         Error(ERR_EXIT, "invalid XBM file '%s'", filename);
1021       case BitmapNoMemory:
1022         Error(ERR_EXIT, "not enough memory for XBM file '%s'", filename);
1023         break;
1024       default:
1025         break;
1026     }
1027
1028 #if DEBUG_TIMING
1029     printf("LOADING XBM FILE %s:", filename);
1030     debug_print_timestamp(1, "");
1031 #endif
1032
1033 #endif /* USE_XPM_LIBRARY */
1034
1035     if (!clipmask[pos])
1036       Error(ERR_EXIT, "cannot get clipmask for '%s'", pic->picture_filename);
1037   }
1038 #endif /* !USE_SDL_LIBRARY */
1039 }
1040
1041 void InitGadgets()
1042 {
1043   CreateLevelEditorGadgets();
1044   CreateGameButtons();
1045   CreateTapeButtons();
1046   CreateToolButtons();
1047   CreateScreenGadgets();
1048 }
1049
1050 void InitElementProperties()
1051 {
1052   int i,j;
1053
1054   static int ep_amoebalive[] =
1055   {
1056     EL_AMOEBE_NASS,
1057     EL_AMOEBE_NORM,
1058     EL_AMOEBE_VOLL,
1059     EL_AMOEBE_BD
1060   };
1061   static int ep_amoebalive_num = sizeof(ep_amoebalive)/sizeof(int);
1062
1063   static int ep_amoeboid[] =
1064   {
1065     EL_AMOEBE_TOT,
1066     EL_AMOEBE_NASS,
1067     EL_AMOEBE_NORM,
1068     EL_AMOEBE_VOLL,
1069     EL_AMOEBE_BD
1070   };
1071   static int ep_amoeboid_num = sizeof(ep_amoeboid)/sizeof(int);
1072
1073   static int ep_schluessel[] =
1074   {
1075     EL_SCHLUESSEL1,
1076     EL_SCHLUESSEL2,
1077     EL_SCHLUESSEL3,
1078     EL_SCHLUESSEL4,
1079     EL_EM_KEY_1,
1080     EL_EM_KEY_2,
1081     EL_EM_KEY_3,
1082     EL_EM_KEY_4
1083   };
1084   static int ep_schluessel_num = sizeof(ep_schluessel)/sizeof(int);
1085
1086   static int ep_pforte[] =
1087   {
1088     EL_PFORTE1,
1089     EL_PFORTE2,
1090     EL_PFORTE3,
1091     EL_PFORTE4,
1092     EL_PFORTE1X,
1093     EL_PFORTE2X,
1094     EL_PFORTE3X,
1095     EL_PFORTE4X,
1096     EL_EM_GATE_1,
1097     EL_EM_GATE_2,
1098     EL_EM_GATE_3,
1099     EL_EM_GATE_4,
1100     EL_EM_GATE_1X,
1101     EL_EM_GATE_2X,
1102     EL_EM_GATE_3X,
1103     EL_EM_GATE_4X,
1104     EL_SWITCHGATE_OPEN,
1105     EL_SWITCHGATE_CLOSED,
1106     EL_TIMEGATE_OPEN,
1107     EL_TIMEGATE_CLOSED,
1108     EL_TUBE_CROSS,
1109     EL_TUBE_VERTICAL,
1110     EL_TUBE_HORIZONTAL,
1111     EL_TUBE_VERT_LEFT,
1112     EL_TUBE_VERT_RIGHT,
1113     EL_TUBE_HORIZ_UP,
1114     EL_TUBE_HORIZ_DOWN,
1115     EL_TUBE_LEFT_UP,
1116     EL_TUBE_LEFT_DOWN,
1117     EL_TUBE_RIGHT_UP,
1118     EL_TUBE_RIGHT_DOWN
1119   };
1120   static int ep_pforte_num = sizeof(ep_pforte)/sizeof(int);
1121
1122   static int ep_solid[] =
1123   {
1124     EL_BETON,
1125     EL_MAUERWERK,
1126     EL_MAUER_LEBT,
1127     EL_MAUER_X,
1128     EL_MAUER_Y,
1129     EL_MAUER_XY,
1130     EL_BD_WALL,
1131     EL_FELSBODEN,
1132     EL_AUSGANG_ZU,
1133     EL_AUSGANG_ACT,
1134     EL_AUSGANG_AUF,
1135     EL_AMOEBE_TOT,
1136     EL_AMOEBE_NASS,
1137     EL_AMOEBE_NORM,
1138     EL_AMOEBE_VOLL,
1139     EL_AMOEBE_BD,
1140     EL_MORAST_VOLL,
1141     EL_MORAST_LEER,
1142     EL_MAGIC_WALL_OFF,
1143     EL_MAGIC_WALL_EMPTY,
1144     EL_MAGIC_WALL_FULL,
1145     EL_MAGIC_WALL_DEAD,
1146     EL_MAGIC_WALL_BD_OFF,
1147     EL_MAGIC_WALL_BD_EMPTY,
1148     EL_MAGIC_WALL_BD_FULL,
1149     EL_MAGIC_WALL_BD_DEAD,
1150     EL_LIFE,
1151     EL_LIFE_ASYNC,
1152     EL_BADEWANNE1,
1153     EL_BADEWANNE2,
1154     EL_BADEWANNE3,
1155     EL_BADEWANNE4,
1156     EL_BADEWANNE5,
1157     EL_SP_CHIP_SINGLE,
1158     EL_SP_CHIP_LEFT,
1159     EL_SP_CHIP_RIGHT,
1160     EL_SP_CHIP_UPPER,
1161     EL_SP_CHIP_LOWER,
1162     EL_SP_HARD_GRAY,
1163     EL_SP_HARD_GREEN,
1164     EL_SP_HARD_BLUE,
1165     EL_SP_HARD_RED,
1166     EL_SP_HARD_YELLOW,
1167     EL_SP_HARD_BASE1,
1168     EL_SP_HARD_BASE2,
1169     EL_SP_HARD_BASE3,
1170     EL_SP_HARD_BASE4,
1171     EL_SP_HARD_BASE5,
1172     EL_SP_HARD_BASE6,
1173     EL_SP_TERMINAL,
1174     EL_SP_EXIT,
1175     EL_INVISIBLE_STEEL,
1176     EL_BELT1_SWITCH_LEFT,
1177     EL_BELT1_SWITCH_MIDDLE,
1178     EL_BELT1_SWITCH_RIGHT,
1179     EL_BELT2_SWITCH_LEFT,
1180     EL_BELT2_SWITCH_MIDDLE,
1181     EL_BELT2_SWITCH_RIGHT,
1182     EL_BELT3_SWITCH_LEFT,
1183     EL_BELT3_SWITCH_MIDDLE,
1184     EL_BELT3_SWITCH_RIGHT,
1185     EL_BELT4_SWITCH_LEFT,
1186     EL_BELT4_SWITCH_MIDDLE,
1187     EL_BELT4_SWITCH_RIGHT,
1188     EL_SWITCHGATE_SWITCH_1,
1189     EL_SWITCHGATE_SWITCH_2,
1190     EL_LIGHT_SWITCH_OFF,
1191     EL_LIGHT_SWITCH_ON,
1192     EL_TIMEGATE_SWITCH_OFF,
1193     EL_TIMEGATE_SWITCH_ON,
1194     EL_SIGN_EXCLAMATION,
1195     EL_SIGN_RADIOACTIVITY,
1196     EL_SIGN_STOP,
1197     EL_SIGN_WHEELCHAIR,
1198     EL_SIGN_PARKING,
1199     EL_SIGN_ONEWAY,
1200     EL_SIGN_HEART,
1201     EL_SIGN_TRIANGLE,
1202     EL_SIGN_ROUND,
1203     EL_SIGN_EXIT,
1204     EL_SIGN_YINYANG,
1205     EL_SIGN_OTHER,
1206     EL_STEEL_SLANTED,
1207     EL_EMC_STEEL_WALL_1,
1208     EL_EMC_STEEL_WALL_2,
1209     EL_EMC_STEEL_WALL_3,
1210     EL_EMC_STEEL_WALL_4,
1211     EL_EMC_WALL_1,
1212     EL_EMC_WALL_2,
1213     EL_EMC_WALL_3,
1214     EL_EMC_WALL_4,
1215     EL_EMC_WALL_5,
1216     EL_EMC_WALL_6,
1217     EL_EMC_WALL_7,
1218     EL_EMC_WALL_8,
1219     EL_CRYSTAL,
1220     EL_WALL_PEARL,
1221     EL_WALL_CRYSTAL,
1222     EL_TUBE_CROSS,
1223     EL_TUBE_VERTICAL,
1224     EL_TUBE_HORIZONTAL,
1225     EL_TUBE_VERT_LEFT,
1226     EL_TUBE_VERT_RIGHT,
1227     EL_TUBE_HORIZ_UP,
1228     EL_TUBE_HORIZ_DOWN,
1229     EL_TUBE_LEFT_UP,
1230     EL_TUBE_LEFT_DOWN,
1231     EL_TUBE_RIGHT_UP,
1232     EL_TUBE_RIGHT_DOWN
1233   };
1234   static int ep_solid_num = sizeof(ep_solid)/sizeof(int);
1235
1236   static int ep_massive[] =
1237   {
1238     EL_BETON,
1239     EL_SALZSAEURE,
1240     EL_BADEWANNE1,
1241     EL_BADEWANNE2,
1242     EL_BADEWANNE3,
1243     EL_BADEWANNE4,
1244     EL_BADEWANNE5,
1245     EL_PFORTE1,
1246     EL_PFORTE2,
1247     EL_PFORTE3,
1248     EL_PFORTE4,
1249     EL_PFORTE1X,
1250     EL_PFORTE2X,
1251     EL_PFORTE3X,
1252     EL_PFORTE4X,
1253     EL_EM_GATE_1,
1254     EL_EM_GATE_2,
1255     EL_EM_GATE_3,
1256     EL_EM_GATE_4,
1257     EL_EM_GATE_1X,
1258     EL_EM_GATE_2X,
1259     EL_EM_GATE_3X,
1260     EL_EM_GATE_4X,
1261     EL_SWITCHGATE_OPEN,
1262     EL_SWITCHGATE_CLOSED,
1263     EL_TIMEGATE_OPEN,
1264     EL_TIMEGATE_CLOSED,
1265     EL_SP_HARD_GRAY,
1266     EL_SP_HARD_GREEN,
1267     EL_SP_HARD_BLUE,
1268     EL_SP_HARD_RED,
1269     EL_SP_HARD_YELLOW,
1270     EL_SP_HARD_BASE1,
1271     EL_SP_HARD_BASE2,
1272     EL_SP_HARD_BASE3,
1273     EL_SP_HARD_BASE4,
1274     EL_SP_HARD_BASE5,
1275     EL_SP_HARD_BASE6,
1276     EL_INVISIBLE_STEEL,
1277     EL_BELT1_SWITCH_LEFT,
1278     EL_BELT1_SWITCH_MIDDLE,
1279     EL_BELT1_SWITCH_RIGHT,
1280     EL_BELT2_SWITCH_LEFT,
1281     EL_BELT2_SWITCH_MIDDLE,
1282     EL_BELT2_SWITCH_RIGHT,
1283     EL_BELT3_SWITCH_LEFT,
1284     EL_BELT3_SWITCH_MIDDLE,
1285     EL_BELT3_SWITCH_RIGHT,
1286     EL_BELT4_SWITCH_LEFT,
1287     EL_BELT4_SWITCH_MIDDLE,
1288     EL_BELT4_SWITCH_RIGHT,
1289     EL_LIGHT_SWITCH_OFF,
1290     EL_LIGHT_SWITCH_ON,
1291     EL_SIGN_EXCLAMATION,
1292     EL_SIGN_RADIOACTIVITY,
1293     EL_SIGN_STOP,
1294     EL_SIGN_WHEELCHAIR,
1295     EL_SIGN_PARKING,
1296     EL_SIGN_ONEWAY,
1297     EL_SIGN_HEART,
1298     EL_SIGN_TRIANGLE,
1299     EL_SIGN_ROUND,
1300     EL_SIGN_EXIT,
1301     EL_SIGN_YINYANG,
1302     EL_SIGN_OTHER,
1303     EL_STEEL_SLANTED,
1304     EL_EMC_STEEL_WALL_1,
1305     EL_EMC_STEEL_WALL_2,
1306     EL_EMC_STEEL_WALL_3,
1307     EL_EMC_STEEL_WALL_4,
1308     EL_CRYSTAL,
1309     EL_TUBE_CROSS,
1310     EL_TUBE_VERTICAL,
1311     EL_TUBE_HORIZONTAL,
1312     EL_TUBE_VERT_LEFT,
1313     EL_TUBE_VERT_RIGHT,
1314     EL_TUBE_HORIZ_UP,
1315     EL_TUBE_HORIZ_DOWN,
1316     EL_TUBE_LEFT_UP,
1317     EL_TUBE_LEFT_DOWN,
1318     EL_TUBE_RIGHT_UP,
1319     EL_TUBE_RIGHT_DOWN
1320   };
1321   static int ep_massive_num = sizeof(ep_massive)/sizeof(int);
1322
1323   static int ep_slippery[] =
1324   {
1325     EL_FELSBODEN,
1326     EL_BD_WALL,
1327     EL_FELSBROCKEN,
1328     EL_BD_ROCK,
1329     EL_EDELSTEIN,
1330     EL_EDELSTEIN_BD,
1331     EL_EDELSTEIN_GELB,
1332     EL_EDELSTEIN_ROT,
1333     EL_EDELSTEIN_LILA,
1334     EL_DIAMANT,
1335     EL_BOMBE,
1336     EL_KOKOSNUSS,
1337     EL_ABLENK_EIN,
1338     EL_ABLENK_AUS,
1339     EL_ZEIT_VOLL,
1340     EL_ZEIT_LEER,
1341     EL_BIRNE_EIN,
1342     EL_BIRNE_AUS,
1343     EL_BADEWANNE1,
1344     EL_BADEWANNE2,
1345     EL_SONDE,
1346     EL_SP_ZONK,
1347     EL_SP_INFOTRON,
1348     EL_SP_CHIP_SINGLE,
1349     EL_SP_CHIP_LEFT,
1350     EL_SP_CHIP_RIGHT,
1351     EL_SP_CHIP_UPPER,
1352     EL_SP_CHIP_LOWER,
1353     EL_SPEED_PILL,
1354     EL_STEEL_SLANTED,
1355     EL_PEARL,
1356     EL_CRYSTAL
1357   };
1358   static int ep_slippery_num = sizeof(ep_slippery)/sizeof(int);
1359
1360   static int ep_enemy[] =
1361   {
1362     EL_KAEFER,
1363     EL_FLIEGER,
1364     EL_BUTTERFLY,
1365     EL_FIREFLY,
1366     EL_MAMPFER,
1367     EL_MAMPFER2,
1368     EL_ROBOT,
1369     EL_PACMAN,
1370     EL_SP_SNIKSNAK,
1371     EL_SP_ELECTRON
1372   };
1373   static int ep_enemy_num = sizeof(ep_enemy)/sizeof(int);
1374
1375   static int ep_mauer[] =
1376   {
1377     EL_BETON,
1378     EL_PFORTE1,
1379     EL_PFORTE2,
1380     EL_PFORTE3,
1381     EL_PFORTE4,
1382     EL_PFORTE1X,
1383     EL_PFORTE2X,
1384     EL_PFORTE3X,
1385     EL_PFORTE4X,
1386     EL_EM_GATE_1,
1387     EL_EM_GATE_2,
1388     EL_EM_GATE_3,
1389     EL_EM_GATE_4,
1390     EL_EM_GATE_1X,
1391     EL_EM_GATE_2X,
1392     EL_EM_GATE_3X,
1393     EL_EM_GATE_4X,
1394     EL_AUSGANG_ZU,
1395     EL_AUSGANG_ACT,
1396     EL_AUSGANG_AUF,
1397     EL_MAUERWERK,
1398     EL_FELSBODEN,
1399     EL_MAUER_LEBT,
1400     EL_MAUER_X,
1401     EL_MAUER_Y,
1402     EL_MAUER_XY,
1403     EL_MAUERND,
1404     EL_BD_WALL,
1405     EL_SP_CHIP_SINGLE,
1406     EL_SP_CHIP_LEFT,
1407     EL_SP_CHIP_RIGHT,
1408     EL_SP_CHIP_UPPER,
1409     EL_SP_CHIP_LOWER,
1410     EL_SP_HARD_GRAY,
1411     EL_SP_HARD_GREEN,
1412     EL_SP_HARD_BLUE,
1413     EL_SP_HARD_RED,
1414     EL_SP_HARD_YELLOW,
1415     EL_SP_HARD_BASE1,
1416     EL_SP_HARD_BASE2,
1417     EL_SP_HARD_BASE3,
1418     EL_SP_HARD_BASE4,
1419     EL_SP_HARD_BASE5,
1420     EL_SP_HARD_BASE6,
1421     EL_SP_TERMINAL,
1422     EL_SP_EXIT,
1423     EL_INVISIBLE_STEEL,
1424     EL_STEEL_SLANTED,
1425     EL_EMC_STEEL_WALL_1,
1426     EL_EMC_STEEL_WALL_2,
1427     EL_EMC_STEEL_WALL_3,
1428     EL_EMC_STEEL_WALL_4,
1429     EL_EMC_WALL_1,
1430     EL_EMC_WALL_2,
1431     EL_EMC_WALL_3,
1432     EL_EMC_WALL_4,
1433     EL_EMC_WALL_5,
1434     EL_EMC_WALL_6,
1435     EL_EMC_WALL_7,
1436     EL_EMC_WALL_8
1437   };
1438   static int ep_mauer_num = sizeof(ep_mauer)/sizeof(int);
1439
1440   static int ep_can_fall[] =
1441   {
1442     EL_FELSBROCKEN,
1443     EL_BD_ROCK,
1444     EL_EDELSTEIN,
1445     EL_EDELSTEIN_BD,
1446     EL_EDELSTEIN_GELB,
1447     EL_EDELSTEIN_ROT,
1448     EL_EDELSTEIN_LILA,
1449     EL_DIAMANT,
1450     EL_BOMBE,
1451     EL_KOKOSNUSS,
1452     EL_TROPFEN,
1453     EL_MORAST_VOLL,
1454     EL_MAGIC_WALL_FULL,
1455     EL_MAGIC_WALL_BD_FULL,
1456     EL_ZEIT_VOLL,
1457     EL_ZEIT_LEER,
1458     EL_SP_ZONK,
1459     EL_SP_INFOTRON,
1460     EL_SP_DISK_ORANGE,
1461     EL_PEARL,
1462     EL_CRYSTAL,
1463     EL_SPRING,
1464     EL_DX_SUPABOMB
1465   };
1466   static int ep_can_fall_num = sizeof(ep_can_fall)/sizeof(int);
1467
1468   static int ep_can_smash[] =
1469   {
1470     EL_FELSBROCKEN,
1471     EL_BD_ROCK,
1472     EL_EDELSTEIN,
1473     EL_EDELSTEIN_BD,
1474     EL_EDELSTEIN_GELB,
1475     EL_EDELSTEIN_ROT,
1476     EL_EDELSTEIN_LILA,
1477     EL_DIAMANT,
1478     EL_SCHLUESSEL1,
1479     EL_SCHLUESSEL2,
1480     EL_SCHLUESSEL3,
1481     EL_SCHLUESSEL4,
1482     EL_EM_KEY_1,
1483     EL_EM_KEY_2,
1484     EL_EM_KEY_3,
1485     EL_EM_KEY_4,
1486     EL_BOMBE,
1487     EL_KOKOSNUSS,
1488     EL_TROPFEN,
1489     EL_ZEIT_VOLL,
1490     EL_ZEIT_LEER,
1491     EL_SP_ZONK,
1492     EL_SP_INFOTRON,
1493     EL_SP_DISK_ORANGE,
1494     EL_PEARL,
1495     EL_CRYSTAL,
1496     EL_SPRING,
1497     EL_DX_SUPABOMB
1498   };
1499   static int ep_can_smash_num = sizeof(ep_can_smash)/sizeof(int);
1500
1501   static int ep_can_change[] =
1502   {
1503     EL_FELSBROCKEN,
1504     EL_BD_ROCK,
1505     EL_EDELSTEIN,
1506     EL_EDELSTEIN_BD,
1507     EL_EDELSTEIN_GELB,
1508     EL_EDELSTEIN_ROT,
1509     EL_EDELSTEIN_LILA,
1510     EL_DIAMANT
1511   };
1512   static int ep_can_change_num = sizeof(ep_can_change)/sizeof(int);
1513
1514   static int ep_can_move[] =
1515   {
1516     EL_KAEFER,
1517     EL_FLIEGER,
1518     EL_BUTTERFLY,
1519     EL_FIREFLY,
1520     EL_MAMPFER,
1521     EL_MAMPFER2,
1522     EL_ROBOT,
1523     EL_PACMAN,
1524     EL_MOLE,
1525     EL_PINGUIN,
1526     EL_SCHWEIN,
1527     EL_DRACHE,
1528     EL_SONDE,
1529     EL_SP_SNIKSNAK,
1530     EL_SP_ELECTRON,
1531     EL_BALLOON,
1532     EL_SPRING_MOVING
1533   };
1534   static int ep_can_move_num = sizeof(ep_can_move)/sizeof(int);
1535
1536   static int ep_could_move[] =
1537   {
1538     EL_KAEFER_RIGHT,
1539     EL_KAEFER_UP,
1540     EL_KAEFER_LEFT,
1541     EL_KAEFER_DOWN,
1542     EL_FLIEGER_RIGHT,
1543     EL_FLIEGER_UP,
1544     EL_FLIEGER_LEFT,
1545     EL_FLIEGER_DOWN,
1546     EL_BUTTERFLY_RIGHT,
1547     EL_BUTTERFLY_UP,
1548     EL_BUTTERFLY_LEFT,
1549     EL_BUTTERFLY_DOWN,
1550     EL_FIREFLY_RIGHT,
1551     EL_FIREFLY_UP,
1552     EL_FIREFLY_LEFT,
1553     EL_FIREFLY_DOWN,
1554     EL_PACMAN_RIGHT,
1555     EL_PACMAN_UP,
1556     EL_PACMAN_LEFT,
1557     EL_PACMAN_DOWN
1558   };
1559   static int ep_could_move_num = sizeof(ep_could_move)/sizeof(int);
1560
1561   static int ep_dont_touch[] =
1562   {
1563     EL_KAEFER,
1564     EL_FLIEGER,
1565     EL_BUTTERFLY,
1566     EL_FIREFLY
1567   };
1568   static int ep_dont_touch_num = sizeof(ep_dont_touch)/sizeof(int);
1569
1570   static int ep_dont_go_to[] =
1571   {
1572     EL_KAEFER,
1573     EL_FLIEGER,
1574     EL_BUTTERFLY,
1575     EL_FIREFLY,
1576     EL_MAMPFER,
1577     EL_MAMPFER2,
1578     EL_ROBOT,
1579     EL_PACMAN,
1580     EL_TROPFEN,
1581     EL_SALZSAEURE,
1582     EL_SP_SNIKSNAK,
1583     EL_SP_ELECTRON,
1584     EL_SP_BUG_ACTIVE,
1585     EL_TRAP_ACTIVE,
1586     EL_LANDMINE
1587   };
1588   static int ep_dont_go_to_num = sizeof(ep_dont_go_to)/sizeof(int);
1589
1590   static int ep_mampf2[] =
1591   {
1592     EL_ERDREICH,
1593     EL_KAEFER,
1594     EL_FLIEGER,
1595     EL_BUTTERFLY,
1596     EL_FIREFLY,
1597     EL_MAMPFER,
1598     EL_ROBOT,
1599     EL_PACMAN,
1600     EL_TROPFEN,
1601     EL_AMOEBE_TOT,
1602     EL_AMOEBE_NASS,
1603     EL_AMOEBE_NORM,
1604     EL_AMOEBE_VOLL,
1605     EL_AMOEBE_BD,
1606     EL_EDELSTEIN,
1607     EL_EDELSTEIN_BD,
1608     EL_EDELSTEIN_GELB,
1609     EL_EDELSTEIN_ROT,
1610     EL_EDELSTEIN_LILA,
1611     EL_DIAMANT,
1612     EL_PEARL,
1613     EL_CRYSTAL
1614   };
1615   static int ep_mampf2_num = sizeof(ep_mampf2)/sizeof(int);
1616
1617   static int ep_bd_element[] =
1618   {
1619     EL_LEERRAUM,
1620     EL_ERDREICH,
1621     EL_FELSBODEN,
1622     EL_BD_WALL,
1623     EL_FELSBROCKEN,
1624     EL_BD_ROCK,
1625     EL_EDELSTEIN_BD,
1626     EL_MAGIC_WALL_BD_OFF,
1627     EL_AUSGANG_ZU,
1628     EL_AUSGANG_AUF,
1629     EL_BETON,
1630     EL_SPIELFIGUR,
1631     EL_FIREFLY,
1632     EL_FIREFLY_1,
1633     EL_FIREFLY_2,
1634     EL_FIREFLY_3,
1635     EL_FIREFLY_4,
1636     EL_BUTTERFLY,
1637     EL_BUTTERFLY_1,
1638     EL_BUTTERFLY_2,
1639     EL_BUTTERFLY_3,
1640     EL_BUTTERFLY_4,
1641     EL_AMOEBE_BD,
1642     EL_CHAR_FRAGE
1643   };
1644   static int ep_bd_element_num = sizeof(ep_bd_element)/sizeof(int);
1645
1646   static int ep_sb_element[] =
1647   {
1648     EL_LEERRAUM,
1649     EL_BETON,
1650     EL_SOKOBAN_OBJEKT,
1651     EL_SOKOBAN_FELD_LEER,
1652     EL_SOKOBAN_FELD_VOLL,
1653     EL_SPIELFIGUR,
1654     EL_INVISIBLE_STEEL
1655   };
1656   static int ep_sb_element_num = sizeof(ep_sb_element)/sizeof(int);
1657
1658   static int ep_gem[] =
1659   {
1660     EL_EDELSTEIN,
1661     EL_EDELSTEIN_BD,
1662     EL_EDELSTEIN_GELB,
1663     EL_EDELSTEIN_ROT,
1664     EL_EDELSTEIN_LILA,
1665     EL_DIAMANT,
1666     EL_SP_INFOTRON
1667   };
1668   static int ep_gem_num = sizeof(ep_gem)/sizeof(int);
1669
1670   static int ep_inactive[] =
1671   {
1672     EL_LEERRAUM,
1673     EL_ERDREICH,
1674     EL_MAUERWERK,
1675     EL_BD_WALL,
1676     EL_FELSBODEN,
1677     EL_SCHLUESSEL,
1678     EL_BETON,
1679     EL_AMOEBE_TOT,
1680     EL_MORAST_LEER,
1681     EL_BADEWANNE,
1682     EL_ABLENK_AUS,
1683     EL_SCHLUESSEL1,
1684     EL_SCHLUESSEL2,
1685     EL_SCHLUESSEL3,
1686     EL_SCHLUESSEL4,
1687     EL_EM_KEY_1,
1688     EL_EM_KEY_2,
1689     EL_EM_KEY_3,
1690     EL_EM_KEY_4,
1691     EL_PFORTE1,
1692     EL_PFORTE2,
1693     EL_PFORTE3,
1694     EL_PFORTE4,
1695     EL_PFORTE1X,
1696     EL_PFORTE2X,
1697     EL_PFORTE3X,
1698     EL_PFORTE4X,
1699     EL_EM_GATE_1,
1700     EL_EM_GATE_2,
1701     EL_EM_GATE_3,
1702     EL_EM_GATE_4,
1703     EL_EM_GATE_1X,
1704     EL_EM_GATE_2X,
1705     EL_EM_GATE_3X,
1706     EL_EM_GATE_4X,
1707     EL_DYNAMITE_INACTIVE,
1708     EL_UNSICHTBAR,
1709     EL_BIRNE_AUS,
1710     EL_BIRNE_EIN,
1711     EL_ERZ_EDEL,
1712     EL_ERZ_DIAM,
1713     EL_ERZ_EDEL_BD,
1714     EL_ERZ_EDEL_GELB,
1715     EL_DYNABOMB_NR,
1716     EL_DYNABOMB_SZ,
1717     EL_DYNABOMB_XL,
1718     EL_SOKOBAN_OBJEKT,
1719     EL_SOKOBAN_FELD_LEER,
1720     EL_SOKOBAN_FELD_VOLL,
1721     EL_ERZ_EDEL_ROT,
1722     EL_ERZ_EDEL_LILA,
1723     EL_BADEWANNE1,
1724     EL_BADEWANNE2,
1725     EL_BADEWANNE3,
1726     EL_BADEWANNE4,
1727     EL_BADEWANNE5,
1728     EL_MAGIC_WALL_OFF,
1729     EL_MAGIC_WALL_DEAD,
1730     EL_MAGIC_WALL_BD_OFF,
1731     EL_MAGIC_WALL_BD_DEAD,
1732     EL_AMOEBA2DIAM,
1733     EL_BLOCKED,
1734     EL_SP_EMPTY,
1735     EL_SP_BASE,
1736     EL_SP_PORT1_RIGHT,
1737     EL_SP_PORT1_DOWN,
1738     EL_SP_PORT1_LEFT,
1739     EL_SP_PORT1_UP,
1740     EL_SP_PORT2_RIGHT,
1741     EL_SP_PORT2_DOWN,
1742     EL_SP_PORT2_LEFT,
1743     EL_SP_PORT2_UP,
1744     EL_SP_PORT_X,
1745     EL_SP_PORT_Y,
1746     EL_SP_PORT_XY,
1747     EL_SP_DISK_RED,
1748     EL_SP_DISK_YELLOW,
1749     EL_SP_CHIP_SINGLE,
1750     EL_SP_CHIP_LEFT,
1751     EL_SP_CHIP_RIGHT,
1752     EL_SP_CHIP_UPPER,
1753     EL_SP_CHIP_LOWER,
1754     EL_SP_HARD_GRAY,
1755     EL_SP_HARD_GREEN,
1756     EL_SP_HARD_BLUE,
1757     EL_SP_HARD_RED,
1758     EL_SP_HARD_YELLOW,
1759     EL_SP_HARD_BASE1,
1760     EL_SP_HARD_BASE2,
1761     EL_SP_HARD_BASE3,
1762     EL_SP_HARD_BASE4,
1763     EL_SP_HARD_BASE5,
1764     EL_SP_HARD_BASE6,
1765     EL_SP_EXIT,
1766     EL_INVISIBLE_STEEL,
1767     EL_BELT1_SWITCH_LEFT,
1768     EL_BELT1_SWITCH_MIDDLE,
1769     EL_BELT1_SWITCH_RIGHT,
1770     EL_BELT2_SWITCH_LEFT,
1771     EL_BELT2_SWITCH_MIDDLE,
1772     EL_BELT2_SWITCH_RIGHT,
1773     EL_BELT3_SWITCH_LEFT,
1774     EL_BELT3_SWITCH_MIDDLE,
1775     EL_BELT3_SWITCH_RIGHT,
1776     EL_BELT4_SWITCH_LEFT,
1777     EL_BELT4_SWITCH_MIDDLE,
1778     EL_BELT4_SWITCH_RIGHT,
1779     EL_SIGN_EXCLAMATION,
1780     EL_SIGN_RADIOACTIVITY,
1781     EL_SIGN_STOP,
1782     EL_SIGN_WHEELCHAIR,
1783     EL_SIGN_PARKING,
1784     EL_SIGN_ONEWAY,
1785     EL_SIGN_HEART,
1786     EL_SIGN_TRIANGLE,
1787     EL_SIGN_ROUND,
1788     EL_SIGN_EXIT,
1789     EL_SIGN_YINYANG,
1790     EL_SIGN_OTHER,
1791     EL_STEEL_SLANTED,
1792     EL_EMC_STEEL_WALL_1,
1793     EL_EMC_STEEL_WALL_2,
1794     EL_EMC_STEEL_WALL_3,
1795     EL_EMC_STEEL_WALL_4,
1796     EL_EMC_WALL_1,
1797     EL_EMC_WALL_2,
1798     EL_EMC_WALL_3,
1799     EL_EMC_WALL_4,
1800     EL_EMC_WALL_5,
1801     EL_EMC_WALL_6,
1802     EL_EMC_WALL_7,
1803     EL_EMC_WALL_8
1804   };
1805   static int ep_inactive_num = sizeof(ep_inactive)/sizeof(int);
1806
1807   static int ep_explosive[] =
1808   {
1809     EL_BOMBE,
1810     EL_DYNAMITE_ACTIVE,
1811     EL_DYNAMITE_INACTIVE,
1812     EL_DYNABOMB_ACTIVE_1,
1813     EL_DYNABOMB_ACTIVE_2,
1814     EL_DYNABOMB_ACTIVE_3,
1815     EL_DYNABOMB_ACTIVE_4,
1816     EL_DYNABOMB_NR,
1817     EL_DYNABOMB_SZ,
1818     EL_DYNABOMB_XL,
1819     EL_KAEFER,
1820     EL_MOLE,
1821     EL_PINGUIN,
1822     EL_SCHWEIN,
1823     EL_DRACHE,
1824     EL_SONDE,
1825     EL_SP_DISK_RED,
1826     EL_SP_DISK_ORANGE,
1827     EL_SP_DISK_YELLOW,
1828     EL_SP_SNIKSNAK,
1829     EL_SP_ELECTRON,
1830     EL_DX_SUPABOMB
1831   };
1832   static int ep_explosive_num = sizeof(ep_explosive)/sizeof(int);
1833
1834   static int ep_mampf3[] =
1835   {
1836     EL_EDELSTEIN,
1837     EL_EDELSTEIN_BD,
1838     EL_EDELSTEIN_GELB,
1839     EL_EDELSTEIN_ROT,
1840     EL_EDELSTEIN_LILA,
1841     EL_DIAMANT,
1842     EL_PEARL,
1843     EL_CRYSTAL
1844   };
1845   static int ep_mampf3_num = sizeof(ep_mampf3)/sizeof(int);
1846
1847   static int ep_pushable[] =
1848   {
1849     EL_FELSBROCKEN,
1850     EL_BD_ROCK,
1851     EL_BOMBE,
1852     EL_KOKOSNUSS,
1853     EL_ZEIT_LEER,
1854     EL_SOKOBAN_FELD_VOLL,
1855     EL_SOKOBAN_OBJEKT,
1856     EL_SONDE,
1857     EL_SP_ZONK,
1858     EL_SP_DISK_ORANGE,
1859     EL_SP_DISK_YELLOW,
1860     EL_BALLOON,
1861     EL_SPRING,
1862     EL_DX_SUPABOMB
1863   };
1864   static int ep_pushable_num = sizeof(ep_pushable)/sizeof(int);
1865
1866   static int ep_player[] =
1867   {
1868     EL_SPIELFIGUR,
1869     EL_SPIELER1,
1870     EL_SPIELER2,
1871     EL_SPIELER3,
1872     EL_SPIELER4
1873   };
1874   static int ep_player_num = sizeof(ep_player)/sizeof(int);
1875
1876   static int ep_has_content[] =
1877   {
1878     EL_MAMPFER,
1879     EL_AMOEBE_NASS,
1880     EL_AMOEBE_NORM,
1881     EL_AMOEBE_VOLL,
1882     EL_AMOEBE_BD
1883   };
1884   static int ep_has_content_num = sizeof(ep_has_content)/sizeof(int);
1885
1886   static int ep_eatable[] =
1887   {
1888     EL_ERDREICH,
1889     EL_SP_BASE,
1890     EL_SP_BUG,
1891     EL_TRAP_INACTIVE,
1892     EL_SAND_INVISIBLE
1893   };
1894   static int ep_eatable_num = sizeof(ep_eatable)/sizeof(int);
1895
1896   static int ep_sp_element[] =
1897   {
1898     EL_SP_EMPTY,
1899     EL_SP_ZONK,
1900     EL_SP_BASE,
1901     EL_SP_MURPHY,
1902     EL_SP_INFOTRON,
1903     EL_SP_CHIP_SINGLE,
1904     EL_SP_HARD_GRAY,
1905     EL_SP_EXIT,
1906     EL_SP_DISK_ORANGE,
1907     EL_SP_PORT1_RIGHT,
1908     EL_SP_PORT1_DOWN,
1909     EL_SP_PORT1_LEFT,
1910     EL_SP_PORT1_UP,
1911     EL_SP_PORT2_RIGHT,
1912     EL_SP_PORT2_DOWN,
1913     EL_SP_PORT2_LEFT,
1914     EL_SP_PORT2_UP,
1915     EL_SP_SNIKSNAK,
1916     EL_SP_DISK_YELLOW,
1917     EL_SP_TERMINAL,
1918     EL_SP_DISK_RED,
1919     EL_SP_PORT_Y,
1920     EL_SP_PORT_X,
1921     EL_SP_PORT_XY,
1922     EL_SP_ELECTRON,
1923     EL_SP_BUG,
1924     EL_SP_CHIP_LEFT,
1925     EL_SP_CHIP_RIGHT,
1926     EL_SP_HARD_BASE1,
1927     EL_SP_HARD_GREEN,
1928     EL_SP_HARD_BLUE,
1929     EL_SP_HARD_RED,
1930     EL_SP_HARD_YELLOW,
1931     EL_SP_HARD_BASE2,
1932     EL_SP_HARD_BASE3,
1933     EL_SP_HARD_BASE4,
1934     EL_SP_HARD_BASE5,
1935     EL_SP_HARD_BASE6,
1936     EL_SP_CHIP_UPPER,
1937     EL_SP_CHIP_LOWER,
1938     /* additional elements that appeared in newer Supaplex levels */
1939     EL_UNSICHTBAR,
1940     /* more than one murphy in a level results in an inactive clone */
1941     EL_SP_MURPHY_CLONE
1942   };
1943   static int ep_sp_element_num = sizeof(ep_sp_element)/sizeof(int);
1944
1945   static int ep_quick_gate[] =
1946   {
1947     EL_EM_GATE_1,
1948     EL_EM_GATE_2,
1949     EL_EM_GATE_3,
1950     EL_EM_GATE_4,
1951     EL_EM_GATE_1X,
1952     EL_EM_GATE_2X,
1953     EL_EM_GATE_3X,
1954     EL_EM_GATE_4X,
1955     EL_SP_PORT1_LEFT,
1956     EL_SP_PORT2_LEFT,
1957     EL_SP_PORT1_RIGHT,
1958     EL_SP_PORT2_RIGHT,
1959     EL_SP_PORT1_UP,
1960     EL_SP_PORT2_UP,
1961     EL_SP_PORT1_DOWN,
1962     EL_SP_PORT2_DOWN,
1963     EL_SP_PORT_X,
1964     EL_SP_PORT_Y,
1965     EL_SP_PORT_XY,
1966     EL_SWITCHGATE_OPEN,
1967     EL_TIMEGATE_OPEN
1968   };
1969   static int ep_quick_gate_num = sizeof(ep_quick_gate)/sizeof(int);
1970
1971   static int ep_over_player[] =
1972   {
1973     EL_SP_PORT1_LEFT,
1974     EL_SP_PORT2_LEFT,
1975     EL_SP_PORT1_RIGHT,
1976     EL_SP_PORT2_RIGHT,
1977     EL_SP_PORT1_UP,
1978     EL_SP_PORT2_UP,
1979     EL_SP_PORT1_DOWN,
1980     EL_SP_PORT2_DOWN,
1981     EL_SP_PORT_X,
1982     EL_SP_PORT_Y,
1983     EL_SP_PORT_XY,
1984     EL_TUBE_CROSS,
1985     EL_TUBE_VERTICAL,
1986     EL_TUBE_HORIZONTAL,
1987     EL_TUBE_VERT_LEFT,
1988     EL_TUBE_VERT_RIGHT,
1989     EL_TUBE_HORIZ_UP,
1990     EL_TUBE_HORIZ_DOWN,
1991     EL_TUBE_LEFT_UP,
1992     EL_TUBE_LEFT_DOWN,
1993     EL_TUBE_RIGHT_UP,
1994     EL_TUBE_RIGHT_DOWN
1995   };
1996   static int ep_over_player_num = sizeof(ep_over_player)/sizeof(int);
1997
1998   static int ep_active_bomb[] =
1999   {
2000     EL_DYNAMITE_ACTIVE,
2001     EL_DYNABOMB_ACTIVE_1,
2002     EL_DYNABOMB_ACTIVE_2,
2003     EL_DYNABOMB_ACTIVE_3,
2004     EL_DYNABOMB_ACTIVE_4
2005   };
2006   static int ep_active_bomb_num = sizeof(ep_active_bomb)/sizeof(int);
2007
2008   static int ep_belt[] =
2009   {
2010     EL_BELT1_LEFT,
2011     EL_BELT1_MIDDLE,
2012     EL_BELT1_RIGHT,
2013     EL_BELT2_LEFT,
2014     EL_BELT2_MIDDLE,
2015     EL_BELT2_RIGHT,
2016     EL_BELT3_LEFT,
2017     EL_BELT3_MIDDLE,
2018     EL_BELT3_RIGHT,
2019     EL_BELT4_LEFT,
2020     EL_BELT4_MIDDLE,
2021     EL_BELT4_RIGHT,
2022   };
2023   static int ep_belt_num = sizeof(ep_belt)/sizeof(int);
2024
2025   static int ep_belt_switch[] =
2026   {
2027     EL_BELT1_SWITCH_LEFT,
2028     EL_BELT1_SWITCH_MIDDLE,
2029     EL_BELT1_SWITCH_RIGHT,
2030     EL_BELT2_SWITCH_LEFT,
2031     EL_BELT2_SWITCH_MIDDLE,
2032     EL_BELT2_SWITCH_RIGHT,
2033     EL_BELT3_SWITCH_LEFT,
2034     EL_BELT3_SWITCH_MIDDLE,
2035     EL_BELT3_SWITCH_RIGHT,
2036     EL_BELT4_SWITCH_LEFT,
2037     EL_BELT4_SWITCH_MIDDLE,
2038     EL_BELT4_SWITCH_RIGHT,
2039   };
2040   static int ep_belt_switch_num = sizeof(ep_belt_switch)/sizeof(int);
2041
2042   static int ep_tube[] =
2043   {
2044     EL_TUBE_CROSS,
2045     EL_TUBE_VERTICAL,
2046     EL_TUBE_HORIZONTAL,
2047     EL_TUBE_VERT_LEFT,
2048     EL_TUBE_VERT_RIGHT,
2049     EL_TUBE_HORIZ_UP,
2050     EL_TUBE_HORIZ_DOWN,
2051     EL_TUBE_LEFT_UP,
2052     EL_TUBE_LEFT_DOWN,
2053     EL_TUBE_RIGHT_UP,
2054     EL_TUBE_RIGHT_DOWN
2055   };
2056   static int ep_tube_num = sizeof(ep_tube)/sizeof(int);
2057
2058   static long ep1_bit[] =
2059   {
2060     EP_BIT_AMOEBALIVE,
2061     EP_BIT_AMOEBOID,
2062     EP_BIT_SCHLUESSEL,
2063     EP_BIT_PFORTE,
2064     EP_BIT_SOLID,
2065     EP_BIT_MASSIVE,
2066     EP_BIT_SLIPPERY,
2067     EP_BIT_ENEMY,
2068     EP_BIT_MAUER,
2069     EP_BIT_CAN_FALL,
2070     EP_BIT_CAN_SMASH,
2071     EP_BIT_CAN_CHANGE,
2072     EP_BIT_CAN_MOVE,
2073     EP_BIT_COULD_MOVE,
2074     EP_BIT_DONT_TOUCH,
2075     EP_BIT_DONT_GO_TO,
2076     EP_BIT_MAMPF2,
2077     EP_BIT_BD_ELEMENT,
2078     EP_BIT_SB_ELEMENT,
2079     EP_BIT_GEM,
2080     EP_BIT_INACTIVE,
2081     EP_BIT_EXPLOSIVE,
2082     EP_BIT_MAMPF3,
2083     EP_BIT_PUSHABLE,
2084     EP_BIT_PLAYER,
2085     EP_BIT_HAS_CONTENT,
2086     EP_BIT_EATABLE,
2087     EP_BIT_SP_ELEMENT,
2088     EP_BIT_QUICK_GATE,
2089     EP_BIT_OVER_PLAYER,
2090     EP_BIT_ACTIVE_BOMB
2091   };
2092   static long ep2_bit[] =
2093   {
2094     EP_BIT_BELT,
2095     EP_BIT_BELT_SWITCH,
2096     EP_BIT_TUBE
2097   };
2098   static int *ep1_array[] =
2099   {
2100     ep_amoebalive,
2101     ep_amoeboid,
2102     ep_schluessel,
2103     ep_pforte,
2104     ep_solid,
2105     ep_massive,
2106     ep_slippery,
2107     ep_enemy,
2108     ep_mauer,
2109     ep_can_fall,
2110     ep_can_smash,
2111     ep_can_change,
2112     ep_can_move,
2113     ep_could_move,
2114     ep_dont_touch,
2115     ep_dont_go_to,
2116     ep_mampf2,
2117     ep_bd_element,
2118     ep_sb_element,
2119     ep_gem,
2120     ep_inactive,
2121     ep_explosive,
2122     ep_mampf3,
2123     ep_pushable,
2124     ep_player,
2125     ep_has_content,
2126     ep_eatable,
2127     ep_sp_element,
2128     ep_quick_gate,
2129     ep_over_player,
2130     ep_active_bomb
2131   };
2132   static int *ep2_array[] =
2133   {
2134     ep_belt,
2135     ep_belt_switch,
2136     ep_tube
2137   };
2138   static int *ep1_num[] =
2139   {
2140     &ep_amoebalive_num,
2141     &ep_amoeboid_num,
2142     &ep_schluessel_num,
2143     &ep_pforte_num,
2144     &ep_solid_num,
2145     &ep_massive_num,
2146     &ep_slippery_num,
2147     &ep_enemy_num,
2148     &ep_mauer_num,
2149     &ep_can_fall_num,
2150     &ep_can_smash_num,
2151     &ep_can_change_num,
2152     &ep_can_move_num,
2153     &ep_could_move_num,
2154     &ep_dont_touch_num,
2155     &ep_dont_go_to_num,
2156     &ep_mampf2_num,
2157     &ep_bd_element_num,
2158     &ep_sb_element_num,
2159     &ep_gem_num,
2160     &ep_inactive_num,
2161     &ep_explosive_num,
2162     &ep_mampf3_num,
2163     &ep_pushable_num,
2164     &ep_player_num,
2165     &ep_has_content_num,
2166     &ep_eatable_num,
2167     &ep_sp_element_num,
2168     &ep_quick_gate_num,
2169     &ep_over_player_num,
2170     &ep_active_bomb_num
2171   };
2172   static int *ep2_num[] =
2173   {
2174     &ep_belt_num,
2175     &ep_belt_switch_num,
2176     &ep_tube_num
2177   };
2178   static int num_properties1 = sizeof(ep1_num)/sizeof(int *);
2179   static int num_properties2 = sizeof(ep2_num)/sizeof(int *);
2180
2181   for(i=0; i<MAX_ELEMENTS; i++)
2182   {
2183     Elementeigenschaften1[i] = 0;
2184     Elementeigenschaften2[i] = 0;
2185   }
2186
2187   for(i=0; i<num_properties1; i++)
2188     for(j=0; j<*(ep1_num[i]); j++)
2189       Elementeigenschaften1[(ep1_array[i])[j]] |= ep1_bit[i];
2190   for(i=0; i<num_properties2; i++)
2191     for(j=0; j<*(ep2_num[i]); j++)
2192       Elementeigenschaften2[(ep2_array[i])[j]] |= ep2_bit[i];
2193
2194   for(i=EL_CHAR_START; i<EL_CHAR_END; i++)
2195     Elementeigenschaften1[i] |= (EP_BIT_CHAR | EP_BIT_INACTIVE);
2196 }
2197
2198 void CloseAllAndExit(int exit_value)
2199 {
2200   int i;
2201
2202 #ifdef USE_SDL_LIBRARY
2203   StopSounds();
2204   FreeSounds(NUM_SOUNDS);
2205 #else
2206   if (sound_process_id)
2207   {
2208     StopSounds();
2209     kill(sound_process_id, SIGTERM);
2210     FreeSounds(NUM_SOUNDS);
2211   }
2212 #endif
2213
2214   for(i=0; i<NUM_BITMAPS; i++)
2215   {
2216     if (pix[i])
2217     {
2218 #ifdef USE_XPM_LIBRARY
2219       if (i < NUM_PICTURES)     /* XPM pictures */
2220       {
2221         XFreeColors(display,DefaultColormap(display,screen),
2222                     xpm_att[i].pixels,xpm_att[i].npixels,0);
2223         XpmFreeAttributes(&xpm_att[i]);
2224       }
2225 #endif
2226
2227 #ifdef USE_SDL_LIBRARY
2228       SDL_FreeSurface(pix[i]);
2229 #else
2230       XFreePixmap(display,pix[i]);
2231 #endif
2232     }
2233
2234 #ifdef USE_SDL_LIBRARY
2235       SDL_FreeSurface(pix_masked[i]);
2236 #else
2237     if (clipmask[i])
2238       XFreePixmap(display,clipmask[i]);
2239     if (clip_gc[i])
2240       XFreeGC(display, clip_gc[i]);
2241 #endif
2242   }
2243
2244 #ifdef USE_SDL_LIBRARY
2245   KeyboardAutoRepeatOn();
2246 #else
2247   if (gc)
2248     XFreeGC(display, gc);
2249
2250   if (display)
2251   {
2252     KeyboardAutoRepeatOn();
2253     XCloseDisplay(display);
2254   }
2255 #endif
2256
2257 #ifdef MSDOS
2258   dumpErrorFile();
2259 #endif
2260
2261   exit(exit_value);
2262 }