src/screens.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 *  screens.c                                               *
  12 ***********************************************************/
  13
  14 #include "screens.h"
  15 #include "events.h"
  16 #include "sound.h"
  17 #include "game.h"
  18 #include "tools.h"
  19 #include "editor.h"
  20 #include "misc.h"
  21 #include "files.h"
  22 #include "buttons.h"
  23 #include "tape.h"
  24 #include "joystick.h"
  25 #include "cartoons.h"
  26 #include "network.h"
  27 #include "init.h"
  28
  29 /* for DrawSetupScreen(), HandleSetupScreen() */
  30 #define SETUP_SCREEN_POS_START          2
  31 #define SETUP_SCREEN_POS_END            16
  32 #define SETUP_SCREEN_POS_EMPTY1         (SETUP_SCREEN_POS_END - 2)
  33 #define SETUP_SCREEN_POS_EMPTY2         (SETUP_SCREEN_POS_END - 2)
  34
  35 /* for HandleSetupInputScreen() */
  36 #define SETUPINPUT_SCREEN_POS_START     2
  37 #define SETUPINPUT_SCREEN_POS_END       15
  38 #define SETUPINPUT_SCREEN_POS_EMPTY1    (SETUPINPUT_SCREEN_POS_START + 3)
  39 #define SETUPINPUT_SCREEN_POS_EMPTY2    (SETUPINPUT_SCREEN_POS_END - 1)
  40
  41 /* for HandleChooseLevel() */
  42 #define MAX_LEVEL_SERIES_ON_SCREEN      15
  43
  44 #ifdef MSDOS
  45 extern unsigned char get_ascii(KeySym);
  46 #endif
  47
  48 void DrawHeadline()
  49 {
  50   int x = SX + (SXSIZE - strlen(PROGRAM_TITLE_STRING) * FONT1_XSIZE) / 2;
  51
  52   DrawText(x, SY + 8, PROGRAM_TITLE_STRING, FS_BIG, FC_YELLOW);
  53   DrawTextFCentered(46, FC_RED, COPYRIGHT_STRING);
  54 }
  55
  56 void DrawMainMenu()
  57 {
  58   int i;
  59   char *name_text = (!options.network && setup.team_mode ? "Team:" : "Name:");
  60
  61   UnmapAllGadgets();
  62   FadeSounds();
  63   XAutoRepeatOn(display);
  64
  65   /* needed if last screen was the playing screen, invoked from level editor */
  66   if (level_editor_test_game)
  67   {
  68     game_status = LEVELED;
  69     DrawLevelEd();
  70     return;
  71   }
  72
  73   /* needed if last screen was the editor screen */
  74   UndrawSpecialEditorDoor();
  75
  76   /* map gadgets for main menu screen */
  77   MapTapeButtons();
  78
  79   GetPlayerConfig();
  80   LoadLevel(level_nr);
  81
  82   ClearWindow();
  83   DrawHeadline();
  84   DrawText(SX + 32,    SY + 2*32, name_text, FS_BIG, FC_GREEN);
  85   DrawText(SX + 6*32,  SY + 2*32, setup.player_name, FS_BIG, FC_RED);
  86   DrawText(SX + 32,    SY + 3*32, "Level:", FS_BIG, FC_GREEN);
  87   DrawText(SX + 11*32, SY + 3*32, int2str(level_nr,3), FS_BIG,
  88            (leveldir[leveldir_nr].readonly ? FC_RED : FC_YELLOW));
  89   DrawText(SX + 32,    SY + 4*32, "Hall Of Fame", FS_BIG, FC_GREEN);
  90   DrawText(SX + 32,    SY + 5*32, "Level Creator", FS_BIG, FC_GREEN);
  91   DrawText(SY + 32,    SY + 6*32, "Info Screen", FS_BIG, FC_GREEN);
  92   DrawText(SX + 32,    SY + 7*32, "Start Game", FS_BIG, FC_GREEN);
  93   DrawText(SX + 32,    SY + 8*32, "Setup", FS_BIG, FC_GREEN);
  94   DrawText(SX + 32,    SY + 9*32, "Quit", FS_BIG, FC_GREEN);
  95
  96   DrawMicroLevel(MICROLEV_XPOS, MICROLEV_YPOS, TRUE);
  97
  98   DrawTextF(7*32 + 6, 3*32 + 9, FC_RED, "%d-%d",
  99             leveldir[leveldir_nr].first_level,
 100             leveldir[leveldir_nr].last_level);
 101
 102   if (leveldir[leveldir_nr].readonly)
 103   {
 104     DrawTextF(15*32 + 6, 3*32 + 9 - 7, FC_RED, "READ");
 105     DrawTextF(15*32 + 6, 3*32 + 9 + 7, FC_RED, "ONLY");
 106   }
 107
 108   for(i=2; i<10; i++)
 109     DrawGraphic(0, i, GFX_KUGEL_BLAU);
 110   DrawGraphic(10, 3, GFX_PFEIL_L);
 111   DrawGraphic(14, 3, GFX_PFEIL_R);
 112
 113   DrawText(SX + 56, SY + 326, "A Game by Artsoft Entertainment",
 114            FS_SMALL, FC_RED);
 115
 116   if (leveldir[leveldir_nr].name)
 117   {
 118     int len = strlen(leveldir[leveldir_nr].name);
 119     int lxpos = SX + (SXSIZE - len * FONT4_XSIZE) / 2;
 120     int lypos = SY + 352;
 121
 122     DrawText(lxpos, lypos, leveldir[leveldir_nr].name, FS_SMALL, FC_SPECIAL2);
 123   }
 124
 125   FadeToFront();
 126   InitAnimation();
 127   HandleMainMenu(0,0, 0,0, MB_MENU_INITIALIZE);
 128
 129   TapeStop();
 130   if (TAPE_IS_EMPTY(tape))
 131     LoadTape(level_nr);
 132   DrawCompleteVideoDisplay();
 133
 134   OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2);
 135
 136 #if 0
 137   ClearEventQueue();
 138 #endif
 139
 140 }
 141
 142 void HandleMainMenu(int mx, int my, int dx, int dy, int button)
 143 {
 144   static int choice = 3;
 145   static int redraw = TRUE;
 146   int x = (mx + 32 - SX) / 32, y = (my + 32 - SY) / 32;
 147
 148   if (redraw || button == MB_MENU_INITIALIZE)
 149   {
 150     DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
 151     redraw = FALSE;
 152   }
 153
 154   if (button == MB_MENU_INITIALIZE)
 155     return;
 156
 157   if (dx || dy)
 158   {
 159     if (dx && choice == 4)
 160     {
 161       x = (dx < 0 ? 11 : 15);
 162       y = 4;
 163     }
 164     else if (dy)
 165     {
 166       x = 1;
 167       y = choice + dy;
 168     }
 169     else
 170       x = y = 0;
 171
 172     if (y < 3)
 173       y = 3;
 174     else if (y > 10)
 175       y = 10;
 176   }
 177
 178   if (!mx && !my && !dx && !dy)
 179   {
 180     x = 1;
 181     y = choice;
 182   }
 183
 184   if (y == 4 && ((x == 11 && level_nr > leveldir[leveldir_nr].first_level) ||
 185                  (x == 15 && level_nr < leveldir[leveldir_nr].last_level)) &&
 186       button)
 187   {
 188     static unsigned long level_delay = 0;
 189     int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
 190     int new_level_nr, old_level_nr = level_nr;
 191     int font_color = (leveldir[leveldir_nr].readonly ? FC_RED : FC_YELLOW);
 192
 193     new_level_nr = level_nr + (x == 11 ? -step : +step);
 194     if (new_level_nr < leveldir[leveldir_nr].first_level)
 195       new_level_nr = leveldir[leveldir_nr].first_level;
 196     if (new_level_nr > leveldir[leveldir_nr].last_level)
 197       new_level_nr = leveldir[leveldir_nr].last_level;
 198
 199     if (old_level_nr == new_level_nr ||
 200         !DelayReached(&level_delay, GADGET_FRAME_DELAY))
 201       goto out;
 202
 203     level_nr = new_level_nr;
 204
 205     DrawTextExt(drawto, gc, SX + 11 * 32, SY + 3 * 32,
 206                 int2str(level_nr, 3), FS_BIG, font_color);
 207     DrawTextExt(window, gc, SX + 11 * 32, SY + 3 * 32,
 208                 int2str(level_nr, 3), FS_BIG, font_color);
 209
 210     LoadLevel(level_nr);
 211     DrawMicroLevel(MICROLEV_XPOS, MICROLEV_YPOS, TRUE);
 212
 213     TapeErase();
 214     LoadTape(level_nr);
 215     DrawCompleteVideoDisplay();
 216
 217     /* needed because DrawMicroLevel() takes some time */
 218     BackToFront();
 219     XSync(display, FALSE);
 220     DelayReached(&level_delay, 0);      /* reset delay counter */
 221   }
 222   else if (x == 1 && y >= 3 && y <= 10)
 223   {
 224     if (button)
 225     {
 226       if (y != choice)
 227       {
 228         DrawGraphic(0, y-1, GFX_KUGEL_ROT);
 229         DrawGraphic(0, choice - 1, GFX_KUGEL_BLAU);
 230         choice = y;
 231       }
 232     }
 233     else
 234     {
 235       if (y == 3)
 236       {
 237         game_status = TYPENAME;
 238         HandleTypeName(strlen(setup.player_name), 0);
 239       }
 240       else if (y == 4)
 241       {
 242         if (num_leveldirs)
 243         {
 244           game_status = CHOOSELEVEL;
 245           SaveLevelSetup();
 246           DrawChooseLevel();
 247         }
 248       }
 249       else if (y == 5)
 250       {
 251         game_status = HALLOFFAME;
 252         DrawHallOfFame(-1);
 253       }
 254       else if (y == 6)
 255       {
 256         if (leveldir[leveldir_nr].readonly &&
 257             strcmp(setup.player_name, "Artsoft") != 0)
 258           Request("This level is read only !", REQ_CONFIRM);
 259         game_status = LEVELED;
 260         DrawLevelEd();
 261       }
 262       else if (y == 7)
 263       {
 264         game_status = HELPSCREEN;
 265         DrawHelpScreen();
 266       }
 267       else if (y == 8)
 268       {
 269         if (setup.autorecord)
 270           TapeStartRecording();
 271
 272 #ifndef MSDOS
 273         if (options.network)
 274           SendToServer_StartPlaying();
 275         else
 276 #endif
 277         {
 278           game_status = PLAYING;
 279           InitGame();
 280         }
 281       }
 282       else if (y == 9)
 283       {
 284         game_status = SETUP;
 285         DrawSetupScreen();
 286       }
 287       else if (y == 10)
 288       {
 289         SaveLevelSetup();
 290         if (Request("Do you really want to quit ?", REQ_ASK | REQ_STAY_CLOSED))
 291           game_status = EXITGAME;
 292       }
 293
 294       redraw = TRUE;
 295     }
 296   }
 297   BackToFront();
 298
 299   out:
 300
 301   if (game_status == MAINMENU)
 302   {
 303     DrawMicroLevel(MICROLEV_XPOS, MICROLEV_YPOS, FALSE);
 304     DoAnimation();
 305   }
 306 }
 307
 308 #define MAX_HELPSCREEN_ELS      10
 309 #define HA_NEXT                 -999
 310 #define HA_END                  -1000
 311
 312 static long helpscreen_state;
 313 static int helpscreen_step[MAX_HELPSCREEN_ELS];
 314 static int helpscreen_frame[MAX_HELPSCREEN_ELS];
 315 static int helpscreen_delay[MAX_HELPSCREEN_ELS];
 316 static int helpscreen_action[] =
 317 {
 318   GFX_SPIELER1_DOWN,4,2,
 319   GFX_SPIELER1_UP,4,2,
 320   GFX_SPIELER1_LEFT,4,2,
 321   GFX_SPIELER1_RIGHT,4,2,
 322   GFX_SPIELER1_PUSH_LEFT,4,2,
 323   GFX_SPIELER1_PUSH_RIGHT,4,2,                                  HA_NEXT,
 324   GFX_ERDREICH,1,100,                                           HA_NEXT,
 325   GFX_LEERRAUM,1,100,                                           HA_NEXT,
 326   GFX_MORAST_LEER,1,100,                                        HA_NEXT,
 327   GFX_BETON,1,100,                                              HA_NEXT,
 328   GFX_MAUERWERK,1,100,                                          HA_NEXT,
 329   GFX_MAUER_L1,  3,4, GFX_MAUERWERK,1,20, GFX_LEERRAUM,1,10,
 330   GFX_MAUER_R1,  3,4, GFX_MAUERWERK,1,20, GFX_LEERRAUM,1,10,
 331   GFX_MAUER_UP,  3,4, GFX_MAUERWERK,1,20, GFX_LEERRAUM,1,10,
 332   GFX_MAUER_DOWN,3,4, GFX_MAUERWERK,1,20, GFX_LEERRAUM,1,10,    HA_NEXT,
 333   GFX_UNSICHTBAR,1,100,                                         HA_NEXT,
 334   GFX_FELSBODEN,1,100,                                          HA_NEXT,
 335   GFX_CHAR_A,30,4, GFX_CHAR_AUSRUF,32,4,                        HA_NEXT,
 336   GFX_EDELSTEIN,2,5,                                            HA_NEXT,
 337   GFX_DIAMANT,2,5,                                              HA_NEXT,
 338   GFX_EDELSTEIN_BD,2,5,                                         HA_NEXT,
 339   GFX_EDELSTEIN_GELB,2,5, GFX_EDELSTEIN_ROT,2,5,
 340   GFX_EDELSTEIN_LILA,2,5,                                       HA_NEXT,
 341   GFX_FELSBROCKEN,4,5,                                          HA_NEXT,
 342   GFX_BOMBE,1,50, GFX_EXPLOSION,8,1, GFX_LEERRAUM,1,10,         HA_NEXT,
 343   GFX_KOKOSNUSS,1,50, GFX_CRACKINGNUT,3,1, GFX_EDELSTEIN,1,10,  HA_NEXT,
 344   GFX_ERZ_EDEL,1,50, GFX_EXPLOSION,8,1, GFX_EDELSTEIN,1,10,     HA_NEXT,
 345   GFX_ERZ_DIAM,1,50, GFX_EXPLOSION,8,1, GFX_DIAMANT,1,10,       HA_NEXT,
 346   GFX_ERZ_EDEL_BD,1,50, GFX_EXPLOSION,8,1,GFX_EDELSTEIN_BD,1,10,HA_NEXT,
 347   GFX_ERZ_EDEL_GELB,1,50, GFX_EXPLOSION,8,1,
 348   GFX_EDELSTEIN_GELB,1,10, GFX_ERZ_EDEL_ROT,1,50,
 349   GFX_EXPLOSION,8,1, GFX_EDELSTEIN_ROT,1,10,
 350   GFX_ERZ_EDEL_LILA,1,50, GFX_EXPLOSION,8,1,
 351   GFX_EDELSTEIN_LILA,1,10,                                      HA_NEXT,
 352   GFX_GEBLUBBER,4,4,                                            HA_NEXT,
 353   GFX_SCHLUESSEL1,4,25,                                         HA_NEXT,
 354   GFX_PFORTE1,4,25,                                             HA_NEXT,
 355   GFX_PFORTE1X,4,25,                                            HA_NEXT,
 356   GFX_DYNAMIT_AUS,1,100,                                        HA_NEXT,
 357   GFX_DYNAMIT,7,6, GFX_EXPLOSION,8,1, GFX_LEERRAUM,1,10,        HA_NEXT,
 358   GFX_DYNABOMB+0,4,3, GFX_DYNABOMB+3,1,3, GFX_DYNABOMB+2,1,3,
 359   GFX_DYNABOMB+1,1,3, GFX_DYNABOMB+0,1,3, GFX_EXPLOSION,8,1,
 360   GFX_LEERRAUM,1,10,                                            HA_NEXT,
 361   GFX_DYNABOMB_NR,1,100,                                        HA_NEXT,
 362   GFX_DYNABOMB_SZ,1,100,                                        HA_NEXT,
 363   GFX_FLIEGER+4,1,3, GFX_FLIEGER+0,1,3, GFX_FLIEGER+4,1,3,
 364   GFX_FLIEGER+5,1,3, GFX_FLIEGER+1,1,3, GFX_FLIEGER+5,1,3,
 365   GFX_FLIEGER+6,1,3, GFX_FLIEGER+2,1,3, GFX_FLIEGER+6,1,3,
 366   GFX_FLIEGER+7,1,3, GFX_FLIEGER+3,1,3, GFX_FLIEGER+7,1,3,      HA_NEXT,
 367   GFX_KAEFER+4,1,1, GFX_KAEFER+0,1,1, GFX_KAEFER+4,1,1,
 368   GFX_KAEFER+5,1,1, GFX_KAEFER+1,1,1, GFX_KAEFER+5,1,1,
 369   GFX_KAEFER+6,1,1, GFX_KAEFER+2,1,1, GFX_KAEFER+6,1,1,
 370   GFX_KAEFER+7,1,1, GFX_KAEFER+3,1,1, GFX_KAEFER+7,1,1,         HA_NEXT,
 371   GFX_BUTTERFLY,2,2,                                            HA_NEXT,
 372   GFX_FIREFLY,2,2,                                              HA_NEXT,
 373   GFX_PACMAN+0,1,3, GFX_PACMAN+4,1,2, GFX_PACMAN+0,1,3,
 374   GFX_PACMAN+1,1,3, GFX_PACMAN+5,1,2, GFX_PACMAN+1,1,3,
 375   GFX_PACMAN+2,1,3, GFX_PACMAN+6,1,2, GFX_PACMAN+2,1,3,
 376   GFX_PACMAN+3,1,3, GFX_PACMAN+7,1,2, GFX_PACMAN+3,1,3,         HA_NEXT,
 377   GFX_MAMPFER+0,4,1, GFX_MAMPFER+3,1,1, GFX_MAMPFER+2,1,1,
 378   GFX_MAMPFER+1,1,1, GFX_MAMPFER+0,1,1,                         HA_NEXT,
 379   GFX_MAMPFER2+0,4,1, GFX_MAMPFER2+3,1,1, GFX_MAMPFER2+2,1,1,
 380   GFX_MAMPFER2+1,1,1, GFX_MAMPFER2+0,1,1,                       HA_NEXT,
 381   GFX_ROBOT+0,4,1, GFX_ROBOT+3,1,1, GFX_ROBOT+2,1,1,
 382   GFX_ROBOT+1,1,1, GFX_ROBOT+0,1,1,                             HA_NEXT,
 383   GFX_MAULWURF_DOWN,4,2,
 384   GFX_MAULWURF_UP,4,2,
 385   GFX_MAULWURF_LEFT,4,2,
 386   GFX_MAULWURF_RIGHT,4,2,                                       HA_NEXT,
 387   GFX_PINGUIN_DOWN,4,2,
 388   GFX_PINGUIN_UP,4,2,
 389   GFX_PINGUIN_LEFT,4,2,
 390   GFX_PINGUIN_RIGHT,4,2,                                        HA_NEXT,
 391   GFX_SCHWEIN_DOWN,4,2,
 392   GFX_SCHWEIN_UP,4,2,
 393   GFX_SCHWEIN_LEFT,4,2,
 394   GFX_SCHWEIN_RIGHT,4,2,                                        HA_NEXT,
 395   GFX_DRACHE_DOWN,4,2,
 396   GFX_DRACHE_UP,4,2,
 397   GFX_DRACHE_LEFT,4,2,
 398   GFX_DRACHE_RIGHT,4,2,                                         HA_NEXT,
 399   GFX_SONDE_START,8,1,                                          HA_NEXT,
 400   GFX_ABLENK,4,1,                                               HA_NEXT,
 401   GFX_BIRNE_AUS,1,25, GFX_BIRNE_EIN,1,25,                       HA_NEXT,
 402   GFX_ZEIT_VOLL,1,25, GFX_ZEIT_LEER,1,25,                       HA_NEXT,
 403   GFX_TROPFEN,1,25, GFX_AMOEBING,4,1, GFX_AMOEBE_LEBT,1,10,     HA_NEXT,
 404   GFX_AMOEBE_TOT+2,2,50, GFX_AMOEBE_TOT,2,50,                   HA_NEXT,
 405   GFX_AMOEBE_LEBT,4,40,                                         HA_NEXT,
 406   GFX_AMOEBE_LEBT,1,10, GFX_AMOEBING,4,2,                       HA_NEXT,
 407   GFX_AMOEBE_LEBT,1,25, GFX_AMOEBE_TOT,1,25, GFX_EXPLOSION,8,1,
 408   GFX_DIAMANT,1,10,                                             HA_NEXT,
 409   GFX_LIFE,1,100,                                               HA_NEXT,
 410   GFX_LIFE_ASYNC,1,100,                                         HA_NEXT,
 411   GFX_SIEB_INAKTIV,4,2,                                         HA_NEXT,
 412   GFX_SIEB2_INAKTIV,4,2,                                        HA_NEXT,
 413   GFX_AUSGANG_ZU,1,100, GFX_AUSGANG_ACT,4,2,
 414   GFX_AUSGANG_AUF+0,4,2, GFX_AUSGANG_AUF+3,1,2,
 415   GFX_AUSGANG_AUF+2,1,2, GFX_AUSGANG_AUF+1,1,2,                 HA_NEXT,
 416   GFX_AUSGANG_AUF+0,4,2, GFX_AUSGANG_AUF+3,1,2,
 417   GFX_AUSGANG_AUF+2,1,2, GFX_AUSGANG_AUF+1,1,2,                 HA_NEXT,
 418   GFX_SOKOBAN_OBJEKT,1,100,                                     HA_NEXT,
 419   GFX_SOKOBAN_FELD_LEER,1,100,                                  HA_NEXT,
 420   GFX_SOKOBAN_FELD_VOLL,1,100,                                  HA_NEXT,
 421   GFX_SPEED_PILL,1,100,                                         HA_NEXT,
 422   HA_END
 423 };
 424 static char *helpscreen_eltext[][2] =
 425 {
 426  {"THE HERO:",                          "(Is _this_ guy good old Rockford?)"},
 427  {"Normal sand:",                       "You can dig through it"},
 428  {"Empty field:",                       "You can walk through it"},
 429  {"Quicksand: You cannot pass it,",     "but rocks can fall though it"},
 430  {"Massive Wall:",                      "Nothing can go through it"},
 431  {"Normal Wall: You can't go through",  "it, but you can bomb it away"},
 432  {"Growing Wall: Grows in several di-", "rections if there is an empty field"},
 433  {"Invisible Wall: Behaves like normal","wall, but is invisible"},
 434  {"Old Wall: Like normal wall, but",    "some things can fall down from it"},
 435  {"Letter Wall: Looks like a letter,",  "behaves like a normal wall"},
 436  {"Emerald: You must collect enough of","them to finish a level"},
 437  {"Diamond: Counts as 3 emeralds, but", "can be destroyed by rocks"},
 438  {"Diamond (BD style): Counts like one","emerald and behaves a bit different"},
 439  {"Colorful Gems:",                     "Seem to behave like Emeralds"},
 440  {"Rock: Smashes several things;",      "Can be moved by the player"},
 441  {"Bomb: You can move it, but be",      "careful when dropping it"},
 442  {"Nut: Throw a rock on it to open it;","Each nut contains an emerald"},
 443  {"Wall with an emerald inside:",       "Bomb the wall away to get it"},
 444  {"Wall with a diamond inside:",        "Bomb the wall away to get it"},
 445  {"Wall with BD style diamond inside:", "Bomb the wall away to get it"},
 446  {"Wall with colorful gem inside:",     "Bomb the wall away to get it"},
 447  {"Acid: Things that fall in are gone", "forever (including our hero)"},
 448  {"Key: Opens the door that has the",   "same color (red/yellow/green/blue)"},
 449  {"Door: Can be opened by the key",     "with the same color"},
 450  {"Door: You have to find out the",     "right color of the key for it"},
 451  {"Dynamite: Collect it and use it to", "destroy walls or kill enemies"},
 452  {"Dynamite: This one explodes after",  "a few seconds"},
 453  {"Dyna Bomb: Explodes in 4 directions","with variable explosion size"},
 454  {"Dyna Bomb: Increases the number of", "dyna bombs available at a time"},
 455  {"Dyna Bomb: Increases the size of",   "explosion of dyna bombs"},
 456  {"Spaceship: Moves at the left side",  "of walls; don't touch it!"},
 457  {"Bug: Moves at the right side",       "of walls; don't touch it!"},
 458  {"Butterfly: Moves at the right side", "of walls; don't touch it!"},
 459  {"Firefly: Moves at the left side",    "of walls; don't touch it!"},
 460  {"Pacman: Eats the amoeba and you,",   "if you're not careful"},
 461  {"Cruncher: Eats diamonds and you,",   "if you're not careful"},
 462  {"Cruncher (BD style):",               "Eats almost everything"},
 463  {"Robot: Tries to kill the player",    ""},
 464  {"The mole: You must guide him savely","to the exit; he will follow you"},
 465  {"The penguin: Guide him to the exit,","but keep him away from monsters!"},
 466  {"The Pig: Harmless, but eats all",    "gems it can get"},
 467  {"The Dragon: Breathes fire,",         "especially to some monsters"},
 468  {"Sonde: Follows you everywhere;",     "harmless, but may block your way"},
 469  {"Magic Wheel: Touch it to get rid of","the robots for some seconds"},
 470  {"Light Bulb: All of them must be",    "switched on to finish a level"},
 471  {"Extra Time Orb: Adds some seconds",  "to the time available for the level"},
 472  {"Amoeba Drop: Grows to an amoeba on", "the ground - don't touch it"},
 473  {"Dead Amoeba: Does not grow, but",    "can still kill bugs and spaceships"},
 474  {"Normal Amoeba: Grows through empty", "fields, sand and quicksand"},
 475  {"Dropping Amoeba: This one makes",    "drops that grow to a new amoeba"},
 476  {"Living Amoeba (BD style): Contains", "other element, when surrounded"},
 477  {"Game Of Life: Behaves like the well","known 'Game Of Life' (2333 style)"},
 478  {"Biomaze: A bit like the 'Game Of",   "Life', but builds crazy mazes"},
 479  {"Magic Wall: Changes rocks, emeralds","and diamonds when they pass it"},
 480  {"Magic Wall (BD style):",             "Changes rocks and BD style diamonds"},
 481  {"Exit door: Opens if you have enough","emeralds to finish the level"},
 482  {"Open exit door: Enter here to leave","the level and exit the actual game"},
 483  {"Sokoban element: Object which must", "be pushed to an empty field"},
 484  {"Sokoban element: Empty field where", "a Sokoban object can be placed on"},
 485  {"Sokoban element: Field with object", "which can be pushed away"},
 486  {"Speed pill: Lets the player run",    "twice as fast as normally"},
 487 };
 488 static int num_helpscreen_els = sizeof(helpscreen_eltext)/(2*sizeof(char *));
 489
 490 static char *helpscreen_music[][3] =
 491 {
 492   { "Alchemy",                  "Ian Boddy",            "Drive" },
 493   { "The Chase",                "Propaganda",           "A Secret Wish" },
 494   { "Network 23",               "Tangerine Dream",      "Exit" },
 495   { "Czardasz",                 "Robert Pieculewicz",   "Czardasz" },
 496   { "21st Century Common Man",  "Tangerine Dream",      "Tyger" },
 497   { "Voyager",                  "The Alan Parsons Project","Pyramid" },
 498   { "Twilight Painter",         "Tangerine Dream",      "Heartbreakers" }
 499 };
 500 static int helpscreen_musicpos;
 501
 502 void DrawHelpScreenElAction(int start)
 503 {
 504   int i = 0, j = 0;
 505   int frame, graphic;
 506   int xstart = SX+16, ystart = SY+64+2*32, ystep = TILEY+4;
 507
 508   while(helpscreen_action[j] != HA_END)
 509   {
 510     if (i>=start+MAX_HELPSCREEN_ELS || i>=num_helpscreen_els)
 511       break;
 512     else if (i<start || helpscreen_delay[i-start])
 513     {
 514       if (i>=start && helpscreen_delay[i-start])
 515         helpscreen_delay[i-start]--;
 516
 517       while(helpscreen_action[j] != HA_NEXT)
 518         j++;
 519       j++;
 520       i++;
 521       continue;
 522     }
 523
 524     j += 3*helpscreen_step[i-start];
 525     graphic = helpscreen_action[j++];
 526
 527     if (helpscreen_frame[i-start])
 528     {
 529       frame = helpscreen_action[j++] - helpscreen_frame[i-start];
 530       helpscreen_frame[i-start]--;
 531     }
 532     else
 533     {
 534       frame = 0;
 535       helpscreen_frame[i-start] = helpscreen_action[j++]-1;
 536     }
 537
 538     helpscreen_delay[i-start] = helpscreen_action[j++] - 1;
 539
 540     if (helpscreen_action[j] == HA_NEXT)
 541     {
 542       if (!helpscreen_frame[i-start])
 543         helpscreen_step[i-start] = 0;
 544     }
 545     else
 546     {
 547       if (!helpscreen_frame[i-start])
 548         helpscreen_step[i-start]++;
 549       while(helpscreen_action[j] != HA_NEXT)
 550         j++;
 551     }
 552     j++;
 553
 554     DrawGraphicExt(drawto, gc, xstart, ystart+(i-start)*ystep, graphic+frame);
 555     i++;
 556   }
 557
 558   for(i=2;i<16;i++)
 559   {
 560     MarkTileDirty(0,i);
 561     MarkTileDirty(1,i);
 562   }
 563 }
 564
 565 void DrawHelpScreenElText(int start)
 566 {
 567   int i;
 568   int xstart = SX + 56, ystart = SY + 65 + 2 * 32, ystep = TILEY + 4;
 569   int ybottom = SYSIZE - 20;
 570
 571   ClearWindow();
 572   DrawHeadline();
 573
 574   DrawTextFCentered(100, FC_GREEN, "The game elements:");
 575
 576   for(i=start; i < start + MAX_HELPSCREEN_ELS && i < num_helpscreen_els; i++)
 577   {
 578     DrawText(xstart,
 579              ystart + (i - start) * ystep + (*helpscreen_eltext[i][1] ? 0 : 8),
 580              helpscreen_eltext[i][0], FS_SMALL, FC_YELLOW);
 581     DrawText(xstart, ystart + (i - start) * ystep + 16,
 582              helpscreen_eltext[i][1], FS_SMALL, FC_YELLOW);
 583   }
 584
 585   DrawTextFCentered(ybottom, FC_BLUE, "Press any key or button for next page");
 586 }
 587
 588 void DrawHelpScreenMusicText(int num)
 589 {
 590   int ystart = 150, ystep = 30;
 591   int ybottom = SYSIZE - 20;
 592
 593   FadeSounds();
 594   ClearWindow();
 595   DrawHeadline();
 596
 597   DrawTextFCentered(100, FC_GREEN, "The game background music loops:");
 598
 599   DrawTextFCentered(ystart + 0 * ystep, FC_YELLOW,
 600                     "Excerpt from");
 601   DrawTextFCentered(ystart + 1 * ystep, FC_RED, "\"%s\"",
 602                     helpscreen_music[num][0]);
 603   DrawTextFCentered(ystart + 2 * ystep, FC_YELLOW,
 604                     "by");
 605   DrawTextFCentered(ystart + 3 * ystep, FC_RED,
 606                     "%s", helpscreen_music[num][1]);
 607   DrawTextFCentered(ystart + 4 * ystep, FC_YELLOW,
 608                     "from the album");
 609   DrawTextFCentered(ystart + 5 * ystep, FC_RED, "\"%s\"",
 610                     helpscreen_music[num][2]);
 611
 612   DrawTextFCentered(ybottom, FC_BLUE, "Press any key or button for next page");
 613
 614   PlaySoundLoop(background_loop[num]);
 615 }
 616
 617 void DrawHelpScreenCreditsText()
 618 {
 619   int ystart = 150, ystep = 30;
 620   int ybottom = SYSIZE - 20;
 621
 622   FadeSounds();
 623   ClearWindow();
 624   DrawHeadline();
 625
 626   DrawTextFCentered(100, FC_GREEN,
 627                     "Credits:");
 628   DrawTextFCentered(ystart + 0 * ystep, FC_YELLOW,
 629                     "DOS/Windows port of the game:");
 630   DrawTextFCentered(ystart + 1 * ystep, FC_RED,
 631                     "Guido Schulz");
 632   DrawTextFCentered(ystart + 2 * ystep, FC_YELLOW,
 633                     "Additional toons:");
 634   DrawTextFCentered(ystart + 3 * ystep, FC_RED,
 635                     "Karl Hörnell");
 636   DrawTextFCentered(ystart + 5 * ystep, FC_YELLOW,
 637                     "...and many thanks to all contributors");
 638   DrawTextFCentered(ystart + 6 * ystep, FC_YELLOW,
 639                     "of new levels!");
 640
 641   DrawTextFCentered(ybottom, FC_BLUE, "Press any key or button for next page");
 642 }
 643
 644 void DrawHelpScreenContactText()
 645 {
 646   int ystart = 150, ystep = 30;
 647   int ybottom = SYSIZE - 20;
 648
 649   ClearWindow();
 650   DrawHeadline();
 651
 652   DrawTextFCentered(100, FC_GREEN, "Program information:");
 653
 654   DrawTextFCentered(ystart + 0 * ystep, FC_YELLOW,
 655                     "This game is Freeware!");
 656   DrawTextFCentered(ystart + 1 * ystep, FC_YELLOW,
 657                     "If you like it, send e-mail to:");
 658   DrawTextFCentered(ystart + 2 * ystep, FC_RED,
 659                     "aeglos@valinor.owl.de");
 660   DrawTextFCentered(ystart + 3 * ystep, FC_YELLOW,
 661                     "or SnailMail to:");
 662   DrawTextFCentered(ystart + 4 * ystep + 0, FC_RED,
 663                     "Holger Schemel");
 664   DrawTextFCentered(ystart + 4 * ystep + 20, FC_RED,
 665                     "Oststrasse 11a");
 666   DrawTextFCentered(ystart + 4 * ystep + 40, FC_RED,
 667                     "33604 Bielefeld");
 668   DrawTextFCentered(ystart + 4 * ystep + 60, FC_RED,
 669                     "Germany");
 670
 671   DrawTextFCentered(ystart + 7 * ystep, FC_YELLOW,
 672                     "If you have created new levels,");
 673   DrawTextFCentered(ystart + 8 * ystep, FC_YELLOW,
 674                     "send them to me to include them!");
 675   DrawTextFCentered(ystart + 9 * ystep, FC_YELLOW,
 676                     ":-)");
 677
 678   DrawTextFCentered(ybottom, FC_BLUE, "Press any key or button for main menu");
 679 }
 680
 681 void DrawHelpScreen()
 682 {
 683   int i;
 684
 685   UnmapAllGadgets();
 686   CloseDoor(DOOR_CLOSE_2);
 687
 688   for(i=0;i<MAX_HELPSCREEN_ELS;i++)
 689     helpscreen_step[i] = helpscreen_frame[i] = helpscreen_delay[i] = 0;
 690   helpscreen_musicpos = 0;
 691   helpscreen_state = 0;
 692   DrawHelpScreenElText(0);
 693   DrawHelpScreenElAction(0);
 694
 695   FadeToFront();
 696   InitAnimation();
 697   PlaySoundLoop(SND_RHYTHMLOOP);
 698 }
 699
 700 void HandleHelpScreen(int button)
 701 {
 702   static unsigned long hs_delay = 0;
 703   int num_helpscreen_els_pages =
 704     (num_helpscreen_els + MAX_HELPSCREEN_ELS-1) / MAX_HELPSCREEN_ELS;
 705   int button_released = !button;
 706   int i;
 707
 708   if (button_released)
 709   {
 710     if (helpscreen_state < num_helpscreen_els_pages - 1)
 711     {
 712       for(i=0;i<MAX_HELPSCREEN_ELS;i++)
 713         helpscreen_step[i] = helpscreen_frame[i] = helpscreen_delay[i] = 0;
 714       helpscreen_state++;
 715       DrawHelpScreenElText(helpscreen_state*MAX_HELPSCREEN_ELS);
 716       DrawHelpScreenElAction(helpscreen_state*MAX_HELPSCREEN_ELS);
 717     }
 718     else if (helpscreen_state < num_helpscreen_els_pages + num_bg_loops - 1)
 719     {
 720       helpscreen_state++;
 721       DrawHelpScreenMusicText(helpscreen_state - num_helpscreen_els_pages);
 722     }
 723     else if (helpscreen_state == num_helpscreen_els_pages + num_bg_loops - 1)
 724     {
 725       helpscreen_state++;
 726       DrawHelpScreenCreditsText();
 727     }
 728     else if (helpscreen_state == num_helpscreen_els_pages + num_bg_loops)
 729     {
 730       helpscreen_state++;
 731       DrawHelpScreenContactText();
 732     }
 733     else
 734     {
 735       FadeSounds();
 736       DrawMainMenu();
 737       game_status = MAINMENU;
 738     }
 739   }
 740   else
 741   {
 742     if (DelayReached(&hs_delay,GAME_FRAME_DELAY * 2))
 743     {
 744       if (helpscreen_state<num_helpscreen_els_pages)
 745         DrawHelpScreenElAction(helpscreen_state*MAX_HELPSCREEN_ELS);
 746     }
 747     DoAnimation();
 748   }
 749
 750   BackToFront();
 751 }
 752
 753 void HandleTypeName(int newxpos, KeySym key)
 754 {
 755   static int xpos = 0, ypos = 2;
 756
 757   if (newxpos)
 758   {
 759     xpos = newxpos;
 760     DrawText(SX + 6*32, SY + ypos*32, setup.player_name, FS_BIG, FC_YELLOW);
 761     DrawGraphic(xpos + 6, ypos, GFX_KUGEL_ROT);
 762     return;
 763   }
 764
 765   if (((key >= XK_A && key <= XK_Z) || (key >= XK_a && key <= XK_z)) &&
 766       xpos < MAX_NAMELEN - 1)
 767   {
 768     char ascii;
 769
 770     if (key >= XK_A && key <= XK_Z)
 771       ascii = 'A' + (char)(key - XK_A);
 772     else
 773       ascii = 'a' + (char)(key - XK_a);
 774
 775     setup.player_name[xpos] = ascii;
 776     setup.player_name[xpos + 1] = 0;
 777     xpos++;
 778     DrawTextExt(drawto, gc, SX + 6*32, SY + ypos*32,
 779                 setup.player_name, FS_BIG, FC_YELLOW);
 780     DrawTextExt(window, gc, SX + 6*32, SY + ypos*32,
 781                 setup.player_name, FS_BIG, FC_YELLOW);
 782     DrawGraphic(xpos + 6, ypos, GFX_KUGEL_ROT);
 783   }
 784   else if ((key == XK_Delete || key == XK_BackSpace) && xpos > 0)
 785   {
 786     xpos--;
 787     setup.player_name[xpos] = 0;
 788     DrawGraphic(xpos + 6, ypos, GFX_KUGEL_ROT);
 789     DrawGraphic(xpos + 7, ypos, GFX_LEERRAUM);
 790   }
 791   else if (key == XK_Return && xpos > 0)
 792   {
 793     DrawText(SX + 6*32, SY + ypos*32, setup.player_name, FS_BIG, FC_RED);
 794     DrawGraphic(xpos + 6, ypos, GFX_LEERRAUM);
 795
 796     SaveSetup();
 797     game_status = MAINMENU;
 798   }
 799
 800   BackToFront();
 801 }
 802
 803 void DrawChooseLevel()
 804 {
 805   UnmapAllGadgets();
 806   CloseDoor(DOOR_CLOSE_2);
 807
 808   FadeToFront();
 809   InitAnimation();
 810   HandleChooseLevel(0,0, 0,0, MB_MENU_INITIALIZE);
 811 }
 812
 813 static void drawChooseLevelList(int first_entry, int num_page_entries)
 814 {
 815   int i;
 816   char buffer[SCR_FIELDX];
 817
 818   ClearWindow();
 819   DrawText(SX, SY, "Level Directories", FS_BIG, FC_GREEN);
 820
 821   for(i=0; i<num_page_entries; i++)
 822   {
 823     strncpy(buffer, leveldir[first_entry + i].name , SCR_FIELDX - 1);
 824     buffer[SCR_FIELDX - 1] = '\0';
 825     DrawText(SX + 32, SY + (i + 2) * 32, buffer,
 826              FS_BIG, leveldir[first_entry + i].color);
 827     DrawGraphic(0, i + 2, GFX_KUGEL_BLAU);
 828   }
 829
 830   if (first_entry > 0)
 831     DrawGraphic(0, 1, GFX_PFEIL_O);
 832
 833   if (first_entry + num_page_entries < num_leveldirs)
 834     DrawGraphic(0, MAX_LEVEL_SERIES_ON_SCREEN + 1, GFX_PFEIL_U);
 835 }
 836
 837 static void drawChooseLevelInfo(int leveldir_nr)
 838 {
 839   int x, last_redraw_mask = redraw_mask;
 840
 841   XFillRectangle(display, drawto, gc, SX + 32, SY + 32, SXSIZE - 32, 32);
 842   DrawTextFCentered(40, FC_RED, "%3d levels (%s)",
 843                     leveldir[leveldir_nr].levels,
 844                     leveldir[leveldir_nr].readonly ? "readonly" : "writable");
 845
 846   /* let BackToFront() redraw only what is needed */
 847   redraw_mask = last_redraw_mask | REDRAW_TILES;
 848   for (x=0; x<SCR_FIELDX; x++)
 849     MarkTileDirty(x, 1);
 850 }
 851
 852 void HandleChooseLevel(int mx, int my, int dx, int dy, int button)
 853 {
 854   static int choice = 3;
 855   static int first_entry = 0;
 856   static unsigned long choose_delay = 0;
 857   static int redraw = TRUE;
 858   int x = (mx + 32 - SX) / 32, y = (my + 32 - SY) / 32;
 859   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
 860   int num_page_entries;
 861
 862   if (num_leveldirs <= MAX_LEVEL_SERIES_ON_SCREEN)
 863     num_page_entries = num_leveldirs;
 864   else
 865     num_page_entries = MAX_LEVEL_SERIES_ON_SCREEN - 1;
 866
 867   if (button == MB_MENU_INITIALIZE)
 868   {
 869     redraw = TRUE;
 870     choice = leveldir_nr + 3 - first_entry;
 871
 872     if (choice > num_page_entries + 2)
 873     {
 874       choice = num_page_entries + 2;
 875       first_entry = num_leveldirs - num_page_entries;
 876     }
 877
 878     drawChooseLevelList(first_entry, num_page_entries);
 879     drawChooseLevelInfo(leveldir_nr);
 880   }
 881
 882   if (redraw)
 883   {
 884     DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
 885     redraw = FALSE;
 886   }
 887
 888   if (button == MB_MENU_INITIALIZE)
 889     return;
 890
 891   if (dx || dy)
 892   {
 893     if (dy)
 894     {
 895       x = 1;
 896       y = choice + dy;
 897     }
 898     else
 899       x = y = 0;
 900   }
 901
 902   if (x == 1 && y == 2)
 903   {
 904     if (first_entry > 0 &&
 905         (dy || DelayReached(&choose_delay, GADGET_FRAME_DELAY)))
 906     {
 907 #if 0
 908       first_entry--;
 909 #else
 910       first_entry -= step;
 911       if (first_entry < 0)
 912         first_entry = 0;
 913 #endif
 914       drawChooseLevelList(first_entry, num_page_entries);
 915       drawChooseLevelInfo(first_entry);
 916       DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
 917       return;
 918     }
 919   }
 920   else if (x == 1 && y > num_page_entries + 2)
 921   {
 922     if (first_entry + num_page_entries < num_leveldirs &&
 923         (dy || DelayReached(&choose_delay, GADGET_FRAME_DELAY)))
 924     {
 925 #if 0
 926       first_entry++;
 927 #else
 928       first_entry += step;
 929       if (first_entry + num_page_entries > num_leveldirs)
 930         first_entry = num_leveldirs - num_page_entries;
 931 #endif
 932       drawChooseLevelList(first_entry, num_page_entries);
 933       drawChooseLevelInfo(first_entry + num_page_entries - 1);
 934       DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
 935       return;
 936     }
 937   }
 938
 939   if (!mx && !my && !dx && !dy)
 940   {
 941     x = 1;
 942     y = choice;
 943   }
 944
 945   if (x == 1 && y >= 3 && y <= num_page_entries + 2)
 946   {
 947     if (button)
 948     {
 949       if (y != choice)
 950       {
 951         DrawGraphic(0, y - 1, GFX_KUGEL_ROT);
 952         DrawGraphic(0, choice - 1, GFX_KUGEL_BLAU);
 953         drawChooseLevelInfo(first_entry + y - 3);
 954         choice = y;
 955       }
 956     }
 957     else
 958     {
 959       leveldir_nr = first_entry + y - 3;
 960       level_nr =
 961         getLastPlayedLevelOfLevelSeries(leveldir[leveldir_nr].filename);
 962
 963       SaveLevelSetup();
 964       TapeErase();
 965
 966       game_status = MAINMENU;
 967       DrawMainMenu();
 968       redraw = TRUE;
 969     }
 970   }
 971
 972   BackToFront();
 973
 974   if (game_status == CHOOSELEVEL)
 975     DoAnimation();
 976 }
 977
 978 void DrawHallOfFame(int highlight_position)
 979 {
 980   int i;
 981
 982   UnmapAllGadgets();
 983   CloseDoor(DOOR_CLOSE_2);
 984
 985   if (highlight_position < 0)
 986     LoadScore(level_nr);
 987
 988   ClearWindow();
 989
 990   DrawText(SX + 80, SY + 8, "Hall Of Fame", FS_BIG, FC_YELLOW);
 991   DrawTextFCentered(46, FC_RED, "HighScores of Level %d", level_nr);
 992
 993   for(i=0; i<MAX_LEVEL_SERIES_ON_SCREEN; i++)
 994   {
 995     DrawText(SX, SY + 64 + i * 32, ".................", FS_BIG,
 996              (i == highlight_position ? FC_RED : FC_GREEN));
 997     DrawText(SX, SY + 64 + i * 32, highscore[i].Name, FS_BIG,
 998              (i == highlight_position ? FC_RED : FC_GREEN));
 999     DrawText(SX + 12 * 32, SY + 64 + i * 32,
1000              int2str(highscore[i].Score, 5), FS_BIG,
1001              (i == highlight_position ? FC_RED : FC_GREEN));
1002   }
1003
1004   FadeToFront();
1005   InitAnimation();
1006   PlaySound(SND_HALLOFFAME);
1007 }
1008
1009 void HandleHallOfFame(int button)
1010 {
1011   int button_released = !button;
1012
1013   if (button_released)
1014   {
1015     FadeSound(SND_HALLOFFAME);
1016     game_status = MAINMENU;
1017     DrawMainMenu();
1018     BackToFront();
1019   }
1020   else
1021     DoAnimation();
1022 }
1023
1024 void DrawSetupScreen()
1025 {
1026   int i;
1027   static struct setup
1028   {
1029     boolean *value;
1030     char *text;
1031   } setup_info[] =
1032   {
1033     { &setup.sound,             "Sound:",       },
1034     { &setup.sound_loops,       " Sound Loops:" },
1035     { &setup.sound_music,       " Game Music:"  },
1036     { &setup.toons,             "Toons:"        },
1037     { &setup.double_buffering,  "Buffered gfx:" },
1038     { &setup.scroll_delay,      "Scroll Delay:" },
1039     { &setup.soft_scrolling,    "Soft Scroll.:" },
1040     { &setup.fading,            "Fading:"       },
1041     { &setup.quick_doors,       "Quick Doors:"  },
1042     { &setup.autorecord,        "Auto-Record:"  },
1043     { &setup.team_mode,         "Team-Mode:"    },
1044     { NULL,                     "Input Devices" },
1045     { NULL,                     ""              },
1046     { NULL,                     "Exit"          },
1047     { NULL,                     "Save and exit" }
1048   };
1049
1050   UnmapAllGadgets();
1051   CloseDoor(DOOR_CLOSE_2);
1052   ClearWindow();
1053
1054   DrawText(SX + 16, SY + 16, "SETUP",FS_BIG,FC_YELLOW);
1055
1056   for(i=SETUP_SCREEN_POS_START;i<=SETUP_SCREEN_POS_END;i++)
1057   {
1058     int base = i - SETUP_SCREEN_POS_START;
1059
1060     if (!(i >= SETUP_SCREEN_POS_EMPTY1 && i <= SETUP_SCREEN_POS_EMPTY2))
1061     {
1062       DrawGraphic(0,i,GFX_KUGEL_BLAU);
1063       DrawText(SX+32,SY+i*32, setup_info[base].text, FS_BIG,FC_GREEN);
1064     }
1065
1066     if (setup_info[base].value)
1067     {
1068       int setting_value = *setup_info[base].value;
1069
1070       DrawText(SX+14*32, SY+i*32, (setting_value ? "on" : "off"),
1071                FS_BIG, (setting_value ? FC_YELLOW : FC_BLUE));
1072     }
1073   }
1074
1075   FadeToFront();
1076   InitAnimation();
1077   HandleSetupScreen(0,0,0,0,MB_MENU_INITIALIZE);
1078 }
1079
1080 void HandleSetupScreen(int mx, int my, int dx, int dy, int button)
1081 {
1082   static int choice = 3;
1083   static int redraw = TRUE;
1084   int x = (mx+32-SX)/32, y = (my+32-SY)/32;
1085   int pos_start  = SETUP_SCREEN_POS_START  + 1;
1086   int pos_empty1 = SETUP_SCREEN_POS_EMPTY1 + 1;
1087   int pos_empty2 = SETUP_SCREEN_POS_EMPTY2 + 1;
1088   int pos_end    = SETUP_SCREEN_POS_END    + 1;
1089
1090   if (button == MB_MENU_INITIALIZE)
1091     redraw = TRUE;
1092
1093   if (redraw)
1094   {
1095     DrawGraphic(0,choice-1,GFX_KUGEL_ROT);
1096     redraw = FALSE;
1097   }
1098
1099   if (button == MB_MENU_INITIALIZE)
1100     return;
1101
1102   if (dx || dy)
1103   {
1104     if (dy)
1105     {
1106       x = 1;
1107       y = choice+dy;
1108     }
1109     else
1110       x = y = 0;
1111
1112     if (y >= pos_empty1 && y <= pos_empty2)
1113       y = (dy > 0 ? pos_empty2 + 1 : pos_empty1 - 1);
1114
1115     if (y < pos_start)
1116       y = pos_start;
1117     else if (y > pos_end)
1118       y = pos_end;
1119   }
1120
1121   if (!mx && !my && !dx && !dy)
1122   {
1123     x = 1;
1124     y = choice;
1125   }
1126
1127   if (x==1 && y >= pos_start && y <= pos_end &&
1128       !(y >= pos_empty1 && y <= pos_empty2))
1129   {
1130     if (button)
1131     {
1132       if (y!=choice)
1133       {
1134         DrawGraphic(0,y-1,GFX_KUGEL_ROT);
1135         DrawGraphic(0,choice-1,GFX_KUGEL_BLAU);
1136       }
1137       choice = y;
1138     }
1139     else
1140     {
1141       int yy = y-1;
1142
1143       if (y==3 && sound_status==SOUND_AVAILABLE)
1144       {
1145         if (setup.sound)
1146         {
1147           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1148           DrawText(SX+14*32, SY+(yy+1)*32,"off",FS_BIG,FC_BLUE);
1149           DrawText(SX+14*32, SY+(yy+2)*32,"off",FS_BIG,FC_BLUE);
1150           setup.sound_loops = FALSE;
1151           setup.sound_music = FALSE;
1152         }
1153         else
1154           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1155         setup.sound = !setup.sound;
1156       }
1157       else if (y==4 && sound_loops_allowed)
1158       {
1159         if (setup.sound_loops)
1160           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1161         else
1162         {
1163           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1164           DrawText(SX+14*32, SY+(yy-1)*32,"on ",FS_BIG,FC_YELLOW);
1165           setup.sound = TRUE;
1166         }
1167         setup.sound_loops = !setup.sound_loops;
1168       }
1169       else if (y==5 && sound_loops_allowed)
1170       {
1171         if (setup.sound_music)
1172           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1173         else
1174         {
1175           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1176           DrawText(SX+14*32, SY+(yy-2)*32,"on ",FS_BIG,FC_YELLOW);
1177           setup.sound = TRUE;
1178         }
1179         setup.sound_music = !setup.sound_music;
1180       }
1181       else if (y==6)
1182       {
1183         if (setup.toons)
1184           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1185         else
1186           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1187         setup.toons = !setup.toons;
1188       }
1189       else if (y==7)
1190       {
1191 #if 0
1192         if (setup.double_buffering)
1193           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1194         else
1195           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1196         setup.double_buffering = !setup.double_buffering;
1197         setup.direct_draw = !setup.double_buffering;
1198 #else
1199         DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1200         setup.double_buffering = TRUE;
1201         setup.direct_draw = !setup.double_buffering;
1202 #endif
1203       }
1204       else if (y==8)
1205       {
1206         if (setup.scroll_delay)
1207           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1208         else
1209           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1210         setup.scroll_delay = !setup.scroll_delay;
1211       }
1212       else if (y==9)
1213       {
1214         if (setup.soft_scrolling)
1215           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1216         else
1217           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1218         setup.soft_scrolling = !setup.soft_scrolling;
1219       }
1220       else if (y==10)
1221       {
1222         if (setup.fading)
1223           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1224         else
1225           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1226         setup.fading = !setup.fading;
1227       }
1228       else if (y==11)
1229       {
1230         if (setup.quick_doors)
1231           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1232         else
1233           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1234         setup.quick_doors = !setup.quick_doors;
1235       }
1236       else if (y==12)
1237       {
1238         if (setup.autorecord)
1239           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1240         else
1241           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1242         setup.autorecord = !setup.autorecord;
1243       }
1244       else if (y==13)
1245       {
1246         if (setup.team_mode)
1247           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1248         else
1249           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1250         setup.team_mode = !setup.team_mode;
1251       }
1252       else if (y==14)
1253       {
1254         game_status = SETUPINPUT;
1255         DrawSetupInputScreen();
1256         redraw = TRUE;
1257       }
1258       else if (y==pos_end-1 || y==pos_end)
1259       {
1260         if (y==pos_end)
1261         {
1262           SaveSetup();
1263
1264           /*
1265           SaveJoystickData();
1266           */
1267
1268 #ifdef MSDOS
1269           save_joystick_data(JOYSTICK_FILENAME);
1270 #endif
1271
1272
1273         }
1274
1275         game_status = MAINMENU;
1276         DrawMainMenu();
1277         redraw = TRUE;
1278       }
1279     }
1280   }
1281   BackToFront();
1282
1283   if (game_status==SETUP)
1284     DoAnimation();
1285 }
1286
1287 void DrawSetupInputScreen()
1288 {
1289   ClearWindow();
1290   DrawText(SX+16, SY+16, "SETUP INPUT", FS_BIG, FC_YELLOW);
1291
1292   DrawGraphic(0, 2, GFX_KUGEL_BLAU);
1293   DrawGraphic(0, 3, GFX_KUGEL_BLAU);
1294   DrawGraphic(0, 4, GFX_KUGEL_BLAU);
1295   DrawGraphic(0, 15, GFX_KUGEL_BLAU);
1296   DrawGraphic(10, 2, GFX_PFEIL_L);
1297   DrawGraphic(12, 2, GFX_PFEIL_R);
1298
1299   DrawText(SX+32, SY+2*32, "Player:", FS_BIG, FC_GREEN);
1300   DrawText(SX+32, SY+3*32, "Device:", FS_BIG, FC_GREEN);
1301   DrawText(SX+32, SY+15*32, "Exit", FS_BIG, FC_GREEN);
1302
1303   DrawTextFCentered(SYSIZE - 20, FC_BLUE,
1304                     "Joysticks deactivated on this screen");
1305
1306   HandleSetupInputScreen(0,0, 0,0, MB_MENU_INITIALIZE);
1307   FadeToFront();
1308   InitAnimation();
1309 }
1310
1311 static void setJoystickDeviceToNr(char *device_name, int device_nr)
1312 {
1313   if (device_name == NULL)
1314     return;
1315
1316   if (device_nr < 0 || device_nr >= MAX_PLAYERS)
1317     device_nr = 0;
1318
1319   if (strlen(device_name) > 1)
1320   {
1321     char c1 = device_name[strlen(device_name) - 1];
1322     char c2 = device_name[strlen(device_name) - 2];
1323
1324     if (c1 >= '0' && c1 <= '9' && !(c2 >= '0' && c2 <= '9'))
1325       device_name[strlen(device_name) - 1] = '0' + (char)(device_nr % 10);
1326   }
1327   else
1328     strncpy(device_name, joystick_device_name[device_nr], strlen(device_name));
1329 }
1330
1331 static void drawPlayerSetupInputInfo(int player_nr)
1332 {
1333   int i;
1334   static struct SetupKeyboardInfo custom_key;
1335   static struct
1336   {
1337     KeySym *keysym;
1338     char *text;
1339   } custom[] =
1340   {
1341     { &custom_key.left,  "Joystick Left"  },
1342     { &custom_key.right, "Joystick Right" },
1343     { &custom_key.up,    "Joystick Up"    },
1344     { &custom_key.down,  "Joystick Down"  },
1345     { &custom_key.snap,  "Button 1"       },
1346     { &custom_key.bomb,  "Button 2"       }
1347   };
1348   static char *joystick_name[MAX_PLAYERS] =
1349   {
1350     "Joystick1",
1351     "Joystick2",
1352     "Joystick3",
1353     "Joystick4"
1354   };
1355
1356   custom_key = setup.input[player_nr].key;
1357
1358   DrawText(SX+11*32, SY+2*32, int2str(player_nr + 1, 1), FS_BIG, FC_RED);
1359   DrawGraphic(8, 2, GFX_SPIELER1 + player_nr);
1360
1361   if (setup.input[player_nr].use_joystick)
1362   {
1363     char *device_name = setup.input[player_nr].joy.device_name;
1364
1365     DrawText(SX+8*32, SY+3*32,
1366              joystick_name[getJoystickNrFromDeviceName(device_name)],
1367              FS_BIG, FC_YELLOW);
1368     DrawText(SX+32, SY+4*32, "Calibrate", FS_BIG, FC_GREEN);
1369   }
1370   else
1371   {
1372     DrawText(SX+8*32, SY+3*32, "Keyboard ", FS_BIG, FC_YELLOW);
1373     DrawText(SX+32, SY+4*32, "Customize", FS_BIG, FC_GREEN);
1374   }
1375
1376   DrawText(SX+32, SY+5*32, "Actual Settings:", FS_BIG, FC_GREEN);
1377   DrawGraphic(1, 6, GFX_PFEIL_L);
1378   DrawGraphic(1, 7, GFX_PFEIL_R);
1379   DrawGraphic(1, 8, GFX_PFEIL_O);
1380   DrawGraphic(1, 9, GFX_PFEIL_U);
1381   DrawText(SX+2*32, SY+6*32, ":", FS_BIG, FC_BLUE);
1382   DrawText(SX+2*32, SY+7*32, ":", FS_BIG, FC_BLUE);
1383   DrawText(SX+2*32, SY+8*32, ":", FS_BIG, FC_BLUE);
1384   DrawText(SX+2*32, SY+9*32, ":", FS_BIG, FC_BLUE);
1385   DrawText(SX+32, SY+10*32, "Snap Field:", FS_BIG, FC_BLUE);
1386   DrawText(SX+32, SY+12*32, "Place Bomb:", FS_BIG, FC_BLUE);
1387
1388   for (i=0; i<6; i++)
1389   {
1390     int ypos = 6 + i + (i > 3 ? i-3 : 0);
1391
1392     DrawText(SX + 3*32, SY + ypos*32,
1393              "              ", FS_BIG, FC_YELLOW);
1394     DrawText(SX + 3*32, SY + ypos*32,
1395              (setup.input[player_nr].use_joystick ?
1396               custom[i].text :
1397               getKeyNameFromKeySym(*custom[i].keysym)),
1398              FS_BIG, FC_YELLOW);
1399   }
1400 }
1401
1402 void HandleSetupInputScreen(int mx, int my, int dx, int dy, int button)
1403 {
1404   static int choice = 3;
1405   static int player_nr = 0;
1406   static int redraw = TRUE;
1407   int x = (mx+32-SX)/32, y = (my+32-SY)/32;
1408   int pos_start  = SETUPINPUT_SCREEN_POS_START  + 1;
1409   int pos_empty1 = SETUPINPUT_SCREEN_POS_EMPTY1 + 1;
1410   int pos_empty2 = SETUPINPUT_SCREEN_POS_EMPTY2 + 1;
1411   int pos_end    = SETUPINPUT_SCREEN_POS_END    + 1;
1412
1413   if (button == MB_MENU_INITIALIZE)
1414   {
1415     drawPlayerSetupInputInfo(player_nr);
1416     redraw = TRUE;
1417   }
1418
1419   if (redraw)
1420   {
1421     DrawGraphic(0,choice-1,GFX_KUGEL_ROT);
1422     redraw = FALSE;
1423   }
1424
1425   if (button == MB_MENU_INITIALIZE)
1426     return;
1427
1428   if (dx || dy)
1429   {
1430     if (dx && choice == 3)
1431     {
1432       x = (dx < 0 ? 11 : 13);
1433       y = 3;
1434     }
1435     else if (dx && choice == 4)
1436     {
1437       button = MB_MENU_CHOICE;
1438       x = 1;
1439       y = 4;
1440     }
1441     else if (dy)
1442     {
1443       x = 1;
1444       y = choice + dy;
1445     }
1446     else
1447       x = y = 0;
1448
1449     if (y >= pos_empty1 && y <= pos_empty2)
1450       y = (dy > 0 ? pos_empty2 + 1 : pos_empty1 - 1);
1451
1452     if (y < pos_start)
1453       y = pos_start;
1454     else if (y > pos_end)
1455       y = pos_end;
1456   }
1457
1458   if (!mx && !my && !dx && !dy)
1459   {
1460     x = 1;
1461     y = choice;
1462   }
1463
1464   if (y == 3 && ((x == 1 && !button) || ((x == 11 || x == 13) && button)))
1465   {
1466     static unsigned long delay = 0;
1467
1468     if (!DelayReached(&delay, GADGET_FRAME_DELAY))
1469       goto out;
1470
1471     player_nr = (player_nr + (x == 11 ? -1 : +1) + MAX_PLAYERS) % MAX_PLAYERS;
1472
1473     drawPlayerSetupInputInfo(player_nr);
1474   }
1475   else if (x==1 && y >= pos_start && y <= pos_end &&
1476            !(y >= pos_empty1 && y <= pos_empty2))
1477   {
1478     if (button)
1479     {
1480       if (y != choice)
1481       {
1482         DrawGraphic(0, y-1, GFX_KUGEL_ROT);
1483         DrawGraphic(0, choice-1, GFX_KUGEL_BLAU);
1484       }
1485       choice = y;
1486     }
1487     else
1488     {
1489       if (y == 4)
1490       {
1491         char *device_name = setup.input[player_nr].joy.device_name;
1492
1493         if (!setup.input[player_nr].use_joystick)
1494         {
1495           int new_device_nr = (dx >= 0 ? 0 : MAX_PLAYERS - 1);
1496
1497           setJoystickDeviceToNr(device_name, new_device_nr);
1498           setup.input[player_nr].use_joystick = TRUE;
1499         }
1500         else
1501         {
1502           int device_nr = getJoystickNrFromDeviceName(device_name);
1503           int new_device_nr = device_nr + (dx >= 0 ? +1 : -1);
1504
1505           if (new_device_nr < 0 || new_device_nr >= MAX_PLAYERS)
1506             setup.input[player_nr].use_joystick = FALSE;
1507           else
1508             setJoystickDeviceToNr(device_name, new_device_nr);
1509         }
1510
1511
1512         /*
1513         InitJoysticks();
1514         */
1515
1516
1517 #if 0
1518         int one_joystick_nr       = (dx >= 0 ? 0 : 1);
1519         int the_other_joystick_nr = (dx >= 0 ? 1 : 0);
1520
1521         if (setup.input[player_nr].use_joystick)
1522         {
1523           if (setup.input[player_nr].joystick_nr == one_joystick_nr)
1524             setup.input[player_nr].joystick_nr = the_other_joystick_nr;
1525           else
1526             setup.input[player_nr].use_joystick = FALSE;
1527         }
1528         else
1529         {
1530           setup.input[player_nr].use_joystick = TRUE;
1531           setup.input[player_nr].joystick_nr = one_joystick_nr;
1532         }
1533 #endif
1534
1535         drawPlayerSetupInputInfo(player_nr);
1536       }
1537       else if (y == 5)
1538       {
1539         if (setup.input[player_nr].use_joystick)
1540         {
1541           InitJoysticks();
1542           game_status = CALIBRATION;
1543           CalibrateJoystick(player_nr);
1544           game_status = SETUPINPUT;
1545         }
1546         else
1547           CustomizeKeyboard(player_nr);
1548
1549         redraw = TRUE;
1550       }
1551       else if (y == pos_end)
1552       {
1553         InitJoysticks();
1554
1555         game_status = SETUP;
1556         DrawSetupScreen();
1557         redraw = TRUE;
1558       }
1559     }
1560   }
1561   BackToFront();
1562
1563   out:
1564
1565   if (game_status == SETUPINPUT)
1566     DoAnimation();
1567 }
1568
1569 void CustomizeKeyboard(int player_nr)
1570 {
1571   int i;
1572   int step_nr;
1573   boolean finished = FALSE;
1574   static struct SetupKeyboardInfo custom_key;
1575   static struct
1576   {
1577     KeySym *keysym;
1578     char *text;
1579   } customize_step[] =
1580   {
1581     { &custom_key.left,  "Move Left"  },
1582     { &custom_key.right, "Move Right" },
1583     { &custom_key.up,    "Move Up"    },
1584     { &custom_key.down,  "Move Down"  },
1585     { &custom_key.snap,  "Snap Field" },
1586     { &custom_key.bomb,  "Place Bomb" }
1587   };
1588
1589   /* read existing key bindings from player setup */
1590   custom_key = setup.input[player_nr].key;
1591
1592   ClearWindow();
1593   DrawText(SX + 16, SY + 16, "Keyboard Input", FS_BIG, FC_YELLOW);
1594
1595   BackToFront();
1596   InitAnimation();
1597
1598   step_nr = 0;
1599   DrawText(SX, SY + (2+2*step_nr)*32,
1600            customize_step[step_nr].text, FS_BIG, FC_RED);
1601   DrawText(SX, SY + (2+2*step_nr+1)*32,
1602            "Key:", FS_BIG, FC_RED);
1603   DrawText(SX + 4*32, SY + (2+2*step_nr+1)*32,
1604            getKeyNameFromKeySym(*customize_step[step_nr].keysym),
1605            FS_BIG, FC_BLUE);
1606
1607   while(!finished)
1608   {
1609     if (XPending(display))      /* got event from X server */
1610     {
1611       XEvent event;
1612
1613       XNextEvent(display, &event);
1614
1615       switch(event.type)
1616       {
1617         case KeyPress:
1618           {
1619             KeySym key = XLookupKeysym((XKeyEvent *)&event,
1620                                        ((XKeyEvent *)&event)->state);
1621
1622             if (key == XK_Escape || (key == XK_Return && step_nr == 6))
1623             {
1624               finished = TRUE;
1625               break;
1626             }
1627
1628             /* press 'Enter' to keep the existing key binding */
1629             if (key == XK_Return || step_nr == 6)
1630               key = *customize_step[step_nr].keysym;
1631
1632             /* check if key already used */
1633             for (i=0; i<step_nr; i++)
1634               if (*customize_step[i].keysym == key)
1635                 break;
1636             if (i < step_nr)
1637               break;
1638
1639             /* got new key binding */
1640             *customize_step[step_nr].keysym = key;
1641             DrawText(SX + 4*32, SY + (2+2*step_nr+1)*32,
1642                      "             ", FS_BIG, FC_YELLOW);
1643             DrawText(SX + 4*32, SY + (2+2*step_nr+1)*32,
1644                      getKeyNameFromKeySym(key), FS_BIG, FC_YELLOW);
1645             step_nr++;
1646
1647             /* un-highlight last query */
1648             DrawText(SX, SY+(2+2*(step_nr-1))*32,
1649                      customize_step[step_nr-1].text, FS_BIG, FC_GREEN);
1650             DrawText(SX, SY+(2+2*(step_nr-1)+1)*32,
1651                      "Key:", FS_BIG, FC_GREEN);
1652
1653             /* press 'Enter' to leave */
1654             if (step_nr == 6)
1655             {
1656               DrawText(SX + 16, SY + 15*32+16,
1657                        "Press Enter", FS_BIG, FC_YELLOW);
1658               break;
1659             }
1660
1661             /* query next key binding */
1662             DrawText(SX, SY+(2+2*step_nr)*32,
1663                      customize_step[step_nr].text, FS_BIG, FC_RED);
1664             DrawText(SX, SY+(2+2*step_nr+1)*32,
1665                      "Key:", FS_BIG, FC_RED);
1666             DrawText(SX + 4*32, SY+(2+2*step_nr+1)*32,
1667                      getKeyNameFromKeySym(*customize_step[step_nr].keysym),
1668                      FS_BIG, FC_BLUE);
1669           }
1670           break;
1671
1672         case KeyRelease:
1673           key_joystick_mapping = 0;
1674           break;
1675
1676         default:
1677           HandleOtherEvents(&event);
1678           break;
1679       }
1680     }
1681
1682     BackToFront();
1683     DoAnimation();
1684
1685     /* don't eat all CPU time */
1686     Delay(10);
1687   }
1688
1689   /* write new key bindings back to player setup */
1690   setup.input[player_nr].key = custom_key;
1691
1692   StopAnimation();
1693   DrawSetupInputScreen();
1694 }
1695
1696 void CalibrateJoystick(int player_nr)
1697 {
1698 #ifdef __FreeBSD__
1699   struct joystick joy_ctrl;
1700 #else
1701   struct joystick_control
1702   {
1703     int buttons;
1704     int x;
1705     int y;
1706   } joy_ctrl;
1707 #endif
1708
1709 #ifndef MSDOS
1710   int new_joystick_xleft = 128, new_joystick_xright = 128;
1711   int new_joystick_yupper = 128, new_joystick_ylower = 128;
1712   int new_joystick_xmiddle, new_joystick_ymiddle;
1713 #else
1714   int calibration_step = 1;
1715 #endif
1716
1717   int joystick_fd = stored_player[player_nr].joystick_fd;
1718   int x, y, last_x, last_y, xpos = 8, ypos = 3;
1719   boolean check[3][3];
1720   int check_remaining;
1721   int joy_value;
1722   int result = -1;
1723
1724   if (joystick_status == JOYSTICK_OFF ||
1725       joystick_fd < 0 ||
1726       !setup.input[player_nr].use_joystick)
1727     goto error_out;
1728
1729   ClearWindow();
1730
1731 #ifndef MSDOS
1732   DrawText(SX,      SY +  6*32, " ROTATE JOYSTICK ", FS_BIG, FC_YELLOW);
1733   DrawText(SX,      SY +  7*32, "IN ALL DIRECTIONS", FS_BIG, FC_YELLOW);
1734   DrawText(SX + 16, SY +  9*32, "  IF ALL BALLS  ",  FS_BIG, FC_YELLOW);
1735   DrawText(SX,      SY + 10*32, "   ARE YELLOW,   ", FS_BIG, FC_YELLOW);
1736   DrawText(SX,      SY + 11*32, "PRESS ANY BUTTON!", FS_BIG, FC_YELLOW);
1737   check_remaining = 3 * 3;
1738 #else
1739   DrawText(SX,      SY +  7*32, "  MOVE JOYSTICK  ", FS_BIG, FC_YELLOW);
1740   DrawText(SX + 16, SY +  8*32, "       TO       ",  FS_BIG, FC_YELLOW);
1741   DrawText(SX,      SY +  9*32, " CENTER POSITION ",  FS_BIG, FC_YELLOW);
1742   DrawText(SX,      SY + 10*32, "       AND       ", FS_BIG, FC_YELLOW);
1743   DrawText(SX,      SY + 11*32, "PRESS ANY BUTTON!", FS_BIG, FC_YELLOW);
1744   check_remaining = 0;
1745 #endif
1746
1747   for(y=0; y<3; y++)
1748   {
1749     for(x=0; x<3; x++)
1750     {
1751       check[x][y] = FALSE;
1752       DrawGraphic(xpos + x - 1, ypos + y - 1, GFX_KUGEL_BLAU);
1753     }
1754   }
1755
1756   joy_value = Joystick(player_nr);
1757   last_x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
1758   last_y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
1759   DrawGraphic(xpos + last_x, ypos + last_y, GFX_KUGEL_ROT);
1760
1761   BackToFront();
1762
1763 #ifdef __FreeBSD__
1764   joy_ctrl.b1 = joy_ctrl.b2 = 0;
1765 #else
1766   joy_ctrl.buttons = 0;
1767 #endif
1768
1769   while(Joystick(player_nr) & JOY_BUTTON);
1770
1771   InitAnimation();
1772
1773   while(result < 0)
1774   {
1775     if (XPending(display))      /* got event from X server */
1776     {
1777       XEvent event;
1778
1779       XNextEvent(display, &event);
1780
1781       switch(event.type)
1782       {
1783         case KeyPress:
1784           switch(XLookupKeysym((XKeyEvent *)&event,
1785                                ((XKeyEvent *)&event)->state))
1786           {
1787             case XK_Return:
1788               if (check_remaining == 0)
1789                 result = 1;
1790               break;
1791
1792             case XK_Escape:
1793               result = 0;
1794               break;
1795
1796             default:
1797               break;
1798           }
1799           break;
1800
1801         case KeyRelease:
1802           key_joystick_mapping = 0;
1803           break;
1804
1805         default:
1806           HandleOtherEvents(&event);
1807           break;
1808       }
1809     }
1810
1811 #ifndef MSDOS
1812     if (read(joystick_fd, &joy_ctrl, sizeof(joy_ctrl)) != sizeof(joy_ctrl))
1813     {
1814       joystick_status = JOYSTICK_OFF;
1815       goto error_out;
1816     }
1817
1818     new_joystick_xleft  = MIN(new_joystick_xleft,  joy_ctrl.x);
1819     new_joystick_xright = MAX(new_joystick_xright, joy_ctrl.x);
1820     new_joystick_yupper = MIN(new_joystick_yupper, joy_ctrl.y);
1821     new_joystick_ylower = MAX(new_joystick_ylower, joy_ctrl.y);
1822
1823     new_joystick_xmiddle =
1824       new_joystick_xleft + (new_joystick_xright - new_joystick_xleft) / 2;
1825     new_joystick_ymiddle =
1826       new_joystick_yupper + (new_joystick_ylower - new_joystick_yupper) / 2;
1827
1828     setup.input[player_nr].joy.xleft = new_joystick_xleft;
1829     setup.input[player_nr].joy.yupper = new_joystick_yupper;
1830     setup.input[player_nr].joy.xright = new_joystick_xright;
1831     setup.input[player_nr].joy.ylower = new_joystick_ylower;
1832     setup.input[player_nr].joy.xmiddle = new_joystick_xmiddle;
1833     setup.input[player_nr].joy.ymiddle = new_joystick_ymiddle;
1834
1835     CheckJoystickData();
1836 #endif
1837
1838     joy_value = Joystick(player_nr);
1839
1840     if (joy_value & JOY_BUTTON && check_remaining == 0)
1841     {
1842       result = 1;
1843
1844 #ifdef MSDOS
1845       if (calibration_step == 1)
1846       {
1847         remove_joystick();
1848         InitJoysticks();
1849       }
1850       else if (calibrate_joystick(joystick_fd) != 0)
1851       {
1852         joystick_status = JOYSTICK_OFF;
1853         goto error_out;
1854       }
1855
1856       if (joy[joystick_fd].flags & JOYFLAG_CALIBRATE)
1857       {
1858         calibration_step++;
1859         result = -1;
1860
1861         DrawText(SX,      SY +  7*32, "  MOVE JOYSTICK  ", FS_BIG, FC_YELLOW);
1862         DrawText(SX + 16, SY +  8*32, "       TO       ",  FS_BIG, FC_YELLOW);
1863
1864         if (calibration_step == 2)
1865           DrawText(SX + 16, SY + 9*32," THE UPPER LEFT ",  FS_BIG, FC_YELLOW);
1866         else
1867           DrawText(SX,      SY + 9*32," THE LOWER RIGHT ", FS_BIG, FC_YELLOW);
1868
1869         DrawText(SX,      SY + 10*32, "       AND       ", FS_BIG, FC_YELLOW);
1870         DrawText(SX,      SY + 11*32, "PRESS ANY BUTTON!", FS_BIG, FC_YELLOW);
1871
1872         BackToFront();
1873
1874         while(Joystick(player_nr) & JOY_BUTTON)
1875           DoAnimation();
1876       }
1877 #endif
1878     }
1879
1880     x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
1881     y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
1882
1883     if (x != last_x || y != last_y)
1884     {
1885 #ifndef MSDOS
1886       DrawGraphic(xpos + last_x, ypos + last_y, GFX_KUGEL_GELB);
1887 #else
1888       DrawGraphic(xpos + last_x, ypos + last_y, GFX_KUGEL_BLAU);
1889 #endif
1890       DrawGraphic(xpos + x,      ypos + y,      GFX_KUGEL_ROT);
1891
1892       last_x = x;
1893       last_y = y;
1894
1895       if (check_remaining > 0 && !check[x+1][y+1])
1896       {
1897         check[x+1][y+1] = TRUE;
1898         check_remaining--;
1899       }
1900
1901 #if 0
1902       printf("LEFT / MIDDLE / RIGHT == %d / %d / %d\n",
1903              setup.input[player_nr].joy.xleft,
1904              setup.input[player_nr].joy.xmiddle,
1905              setup.input[player_nr].joy.xright);
1906       printf("UP / MIDDLE / DOWN == %d / %d / %d\n",
1907              setup.input[player_nr].joy.yupper,
1908              setup.input[player_nr].joy.ymiddle,
1909              setup.input[player_nr].joy.ylower);
1910 #endif
1911
1912     }
1913
1914     BackToFront();
1915     DoAnimation();
1916
1917     /* don't eat all CPU time */
1918     Delay(10);
1919   }
1920
1921   StopAnimation();
1922
1923   DrawSetupInputScreen();
1924   while(Joystick(player_nr) & JOY_BUTTON);
1925   return;
1926
1927   error_out:
1928
1929   ClearWindow();
1930   DrawText(SX + 16, SY + 6*32, "  JOYSTICK NOT  ", FS_BIG, FC_YELLOW);
1931   DrawText(SX,      SY + 7*32, "    AVAILABLE    ", FS_BIG, FC_YELLOW);
1932   BackToFront();
1933   Delay(2000);
1934   DrawSetupInputScreen();
1935 }
1936
1937 void HandleGameActions()
1938 {
1939   if (game_status != PLAYING)
1940     return;
1941
1942   if (local_player->LevelSolved)
1943     GameWon();
1944
1945   if (AllPlayersGone && !TAPE_IS_STOPPED(tape))
1946     TapeStop();
1947
1948   GameActions();
1949
1950   BackToFront();
1951 }