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            (SCR_FIELDY - 1)
  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       (SCR_FIELDY - 2)
  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      (SCR_FIELDY - 2)
  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_LEFT);
 111   DrawGraphic(14, 3, GFX_PFEIL_RIGHT);
 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_MOLE_DOWN,4,2,
 384   GFX_MOLE_UP,4,2,
 385   GFX_MOLE_LEFT,4,2,
 386   GFX_MOLE_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: Eats the amoeba and turns","empty space into normal sand"},
 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_PLAYER_NAME_LEN)
 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_short , 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_UP);
 832
 833   if (first_entry + num_page_entries < num_leveldirs)
 834     DrawGraphic(0, MAX_LEVEL_SERIES_ON_SCREEN + 1, GFX_PFEIL_DOWN);
 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
 843 #if 0
 844   DrawTextFCentered(40, FC_RED, "%3d levels (%s)",
 845                     leveldir[leveldir_nr].levels,
 846                     leveldir[leveldir_nr].readonly ? "readonly" : "writable");
 847 #else
 848   DrawTextFCentered(40, FC_RED, "%3d levels (%s)",
 849                     leveldir[leveldir_nr].levels,
 850                     leveldir[leveldir_nr].class_desc);
 851 #endif
 852
 853   /* let BackToFront() redraw only what is needed */
 854   redraw_mask = last_redraw_mask | REDRAW_TILES;
 855   for (x=0; x<SCR_FIELDX; x++)
 856     MarkTileDirty(x, 1);
 857 }
 858
 859 void HandleChooseLevel(int mx, int my, int dx, int dy, int button)
 860 {
 861   static int choice = 3;
 862   static int first_entry = -1;
 863   static unsigned long choose_delay = 0;
 864   static int redraw = TRUE;
 865   int x = (mx + 32 - SX) / 32, y = (my + 32 - SY) / 32;
 866   int step = (button == 1 ? 1 : button == 2 ? 5 : 10);
 867   int num_page_entries;
 868
 869   if (num_leveldirs <= MAX_LEVEL_SERIES_ON_SCREEN)
 870     num_page_entries = num_leveldirs;
 871   else
 872     num_page_entries = MAX_LEVEL_SERIES_ON_SCREEN - 1;
 873
 874   if (button == MB_MENU_INITIALIZE)
 875   {
 876     if (first_entry == -1)
 877     {
 878       first_entry = MAX(0, leveldir_nr - num_page_entries + 1);
 879       choice = leveldir_nr - first_entry + 3;
 880     }
 881
 882     drawChooseLevelList(first_entry, num_page_entries);
 883     drawChooseLevelInfo(leveldir_nr);
 884     redraw = TRUE;
 885   }
 886
 887   if (redraw)
 888   {
 889     DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
 890     redraw = FALSE;
 891   }
 892
 893   if (button == MB_MENU_INITIALIZE)
 894     return;
 895
 896   if (dx || dy)
 897   {
 898     if (dy)
 899     {
 900       x = 1;
 901       y = choice + dy;
 902     }
 903     else
 904       x = y = 0;        /* no action */
 905
 906     if (ABS(dy) == SCR_FIELDY)  /* handle XK_Page_Up, XK_Page_Down */
 907     {
 908       dy = SIGN(dy);
 909       step = num_page_entries - 1;
 910       x = 1;
 911       y = (dy < 0 ? 2 : num_page_entries + 3);
 912     }
 913   }
 914
 915   if (x == 1 && y == 2)
 916   {
 917     if (first_entry > 0 &&
 918         (dy || DelayReached(&choose_delay, GADGET_FRAME_DELAY)))
 919     {
 920       first_entry -= step;
 921       if (first_entry < 0)
 922         first_entry = 0;
 923
 924       drawChooseLevelList(first_entry, num_page_entries);
 925       drawChooseLevelInfo(first_entry + choice - 3);
 926       DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
 927       return;
 928     }
 929   }
 930   else if (x == 1 && y > num_page_entries + 2)
 931   {
 932     if (first_entry + num_page_entries < num_leveldirs &&
 933         (dy || DelayReached(&choose_delay, GADGET_FRAME_DELAY)))
 934     {
 935       first_entry += step;
 936       if (first_entry + num_page_entries > num_leveldirs)
 937         first_entry = MAX(0, num_leveldirs - num_page_entries);
 938
 939       drawChooseLevelList(first_entry, num_page_entries);
 940       drawChooseLevelInfo(first_entry + choice - 3);
 941       DrawGraphic(0, choice - 1, GFX_KUGEL_ROT);
 942       return;
 943     }
 944   }
 945
 946   if (!mx && !my && !dx && !dy)
 947   {
 948     x = 1;
 949     y = choice;
 950   }
 951
 952   if (x == 1 && y >= 3 && y <= num_page_entries + 2)
 953   {
 954     if (button)
 955     {
 956       if (y != choice)
 957       {
 958         DrawGraphic(0, y - 1, GFX_KUGEL_ROT);
 959         DrawGraphic(0, choice - 1, GFX_KUGEL_BLAU);
 960         drawChooseLevelInfo(first_entry + y - 3);
 961         choice = y;
 962       }
 963     }
 964     else
 965     {
 966       leveldir_nr = first_entry + y - 3;
 967       level_nr =
 968         getLastPlayedLevelOfLevelSeries(leveldir[leveldir_nr].filename);
 969
 970       SaveLevelSetup();
 971       TapeErase();
 972
 973       game_status = MAINMENU;
 974       DrawMainMenu();
 975       redraw = TRUE;
 976     }
 977   }
 978
 979   BackToFront();
 980
 981   if (game_status == CHOOSELEVEL)
 982     DoAnimation();
 983 }
 984
 985 void DrawHallOfFame(int highlight_position)
 986 {
 987   int i;
 988
 989   UnmapAllGadgets();
 990   CloseDoor(DOOR_CLOSE_2);
 991
 992   if (highlight_position < 0)
 993     LoadScore(level_nr);
 994
 995   ClearWindow();
 996
 997   DrawText(SX + 80, SY + 8, "Hall Of Fame", FS_BIG, FC_YELLOW);
 998   DrawTextFCentered(46, FC_RED, "HighScores of Level %d", level_nr);
 999
1000   for(i=0; i<MAX_LEVEL_SERIES_ON_SCREEN; i++)
1001   {
1002     DrawText(SX, SY + 64 + i * 32, ".................", FS_BIG,
1003              (i == highlight_position ? FC_RED : FC_GREEN));
1004     DrawText(SX, SY + 64 + i * 32, highscore[i].Name, FS_BIG,
1005              (i == highlight_position ? FC_RED : FC_GREEN));
1006     DrawText(SX + 12 * 32, SY + 64 + i * 32,
1007              int2str(highscore[i].Score, 5), FS_BIG,
1008              (i == highlight_position ? FC_RED : FC_GREEN));
1009   }
1010
1011   FadeToFront();
1012   InitAnimation();
1013   PlaySound(SND_HALLOFFAME);
1014 }
1015
1016 void HandleHallOfFame(int button)
1017 {
1018   int button_released = !button;
1019
1020   if (button_released)
1021   {
1022     FadeSound(SND_HALLOFFAME);
1023     game_status = MAINMENU;
1024     DrawMainMenu();
1025     BackToFront();
1026   }
1027   else
1028     DoAnimation();
1029 }
1030
1031 void DrawSetupScreen()
1032 {
1033   int i;
1034   static struct setup
1035   {
1036     boolean *value;
1037     char *text;
1038   } setup_info[] =
1039   {
1040     { &setup.sound,             "Sound:",       },
1041     { &setup.sound_loops,       " Sound Loops:" },
1042     { &setup.sound_music,       " Game Music:"  },
1043     { &setup.toons,             "Toons:"        },
1044     { &setup.double_buffering,  "Buffered gfx:" },
1045     { &setup.scroll_delay,      "Scroll Delay:" },
1046     { &setup.soft_scrolling,    "Soft Scroll.:" },
1047     { &setup.fading,            "Fading:"       },
1048     { &setup.quick_doors,       "Quick Doors:"  },
1049     { &setup.autorecord,        "Auto-Record:"  },
1050     { &setup.team_mode,         "Team-Mode:"    },
1051     { NULL,                     "Input Devices" },
1052     { NULL,                     ""              },
1053     { NULL,                     "Exit"          },
1054     { NULL,                     "Save and exit" }
1055   };
1056
1057   UnmapAllGadgets();
1058   CloseDoor(DOOR_CLOSE_2);
1059   ClearWindow();
1060
1061   DrawText(SX + 16, SY + 16, "SETUP",FS_BIG,FC_YELLOW);
1062
1063   for(i=SETUP_SCREEN_POS_START;i<=SETUP_SCREEN_POS_END;i++)
1064   {
1065     int base = i - SETUP_SCREEN_POS_START;
1066
1067     if (!(i >= SETUP_SCREEN_POS_EMPTY1 && i <= SETUP_SCREEN_POS_EMPTY2))
1068     {
1069       DrawGraphic(0,i,GFX_KUGEL_BLAU);
1070       DrawText(SX+32,SY+i*32, setup_info[base].text, FS_BIG,FC_GREEN);
1071     }
1072
1073     if (setup_info[base].value)
1074     {
1075       int setting_value = *setup_info[base].value;
1076
1077       DrawText(SX+14*32, SY+i*32, (setting_value ? "on" : "off"),
1078                FS_BIG, (setting_value ? FC_YELLOW : FC_BLUE));
1079     }
1080   }
1081
1082   FadeToFront();
1083   InitAnimation();
1084   HandleSetupScreen(0,0,0,0,MB_MENU_INITIALIZE);
1085 }
1086
1087 void HandleSetupScreen(int mx, int my, int dx, int dy, int button)
1088 {
1089   static int choice = 3;
1090   static int redraw = TRUE;
1091   int x = (mx+32-SX)/32, y = (my+32-SY)/32;
1092   int pos_start  = SETUP_SCREEN_POS_START  + 1;
1093   int pos_empty1 = SETUP_SCREEN_POS_EMPTY1 + 1;
1094   int pos_empty2 = SETUP_SCREEN_POS_EMPTY2 + 1;
1095   int pos_end    = SETUP_SCREEN_POS_END    + 1;
1096
1097   if (button == MB_MENU_INITIALIZE)
1098     redraw = TRUE;
1099
1100   if (redraw)
1101   {
1102     DrawGraphic(0,choice-1,GFX_KUGEL_ROT);
1103     redraw = FALSE;
1104   }
1105
1106   if (button == MB_MENU_INITIALIZE)
1107     return;
1108
1109   if (dx || dy)
1110   {
1111     if (dy)
1112     {
1113       x = 1;
1114       y = choice+dy;
1115     }
1116     else
1117       x = y = 0;
1118
1119     if (y >= pos_empty1 && y <= pos_empty2)
1120       y = (dy > 0 ? pos_empty2 + 1 : pos_empty1 - 1);
1121
1122     if (y < pos_start)
1123       y = pos_start;
1124     else if (y > pos_end)
1125       y = pos_end;
1126   }
1127
1128   if (!mx && !my && !dx && !dy)
1129   {
1130     x = 1;
1131     y = choice;
1132   }
1133
1134   if (x==1 && y >= pos_start && y <= pos_end &&
1135       !(y >= pos_empty1 && y <= pos_empty2))
1136   {
1137     if (button)
1138     {
1139       if (y!=choice)
1140       {
1141         DrawGraphic(0,y-1,GFX_KUGEL_ROT);
1142         DrawGraphic(0,choice-1,GFX_KUGEL_BLAU);
1143       }
1144       choice = y;
1145     }
1146     else
1147     {
1148       int yy = y-1;
1149
1150       if (y==3 && sound_status==SOUND_AVAILABLE)
1151       {
1152         if (setup.sound)
1153         {
1154           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1155           DrawText(SX+14*32, SY+(yy+1)*32,"off",FS_BIG,FC_BLUE);
1156           DrawText(SX+14*32, SY+(yy+2)*32,"off",FS_BIG,FC_BLUE);
1157           setup.sound_loops = FALSE;
1158           setup.sound_music = FALSE;
1159         }
1160         else
1161           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1162         setup.sound = !setup.sound;
1163       }
1164       else if (y==4 && sound_loops_allowed)
1165       {
1166         if (setup.sound_loops)
1167           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1168         else
1169         {
1170           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1171           DrawText(SX+14*32, SY+(yy-1)*32,"on ",FS_BIG,FC_YELLOW);
1172           setup.sound = TRUE;
1173         }
1174         setup.sound_loops = !setup.sound_loops;
1175       }
1176       else if (y==5 && sound_loops_allowed)
1177       {
1178         if (setup.sound_music)
1179           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1180         else
1181         {
1182           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1183           DrawText(SX+14*32, SY+(yy-2)*32,"on ",FS_BIG,FC_YELLOW);
1184           setup.sound = TRUE;
1185         }
1186         setup.sound_music = !setup.sound_music;
1187       }
1188       else if (y==6)
1189       {
1190         if (setup.toons)
1191           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1192         else
1193           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1194         setup.toons = !setup.toons;
1195       }
1196       else if (y==7)
1197       {
1198 #if 0
1199         if (setup.double_buffering)
1200           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1201         else
1202           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1203         setup.double_buffering = !setup.double_buffering;
1204         setup.direct_draw = !setup.double_buffering;
1205 #else
1206         DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1207         setup.double_buffering = TRUE;
1208         setup.direct_draw = !setup.double_buffering;
1209 #endif
1210       }
1211       else if (y==8)
1212       {
1213         if (setup.scroll_delay)
1214           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1215         else
1216           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1217         setup.scroll_delay = !setup.scroll_delay;
1218       }
1219       else if (y==9)
1220       {
1221         if (setup.soft_scrolling)
1222           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1223         else
1224           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1225         setup.soft_scrolling = !setup.soft_scrolling;
1226       }
1227       else if (y==10)
1228       {
1229         if (setup.fading)
1230           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1231         else
1232           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1233         setup.fading = !setup.fading;
1234       }
1235       else if (y==11)
1236       {
1237         if (setup.quick_doors)
1238           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1239         else
1240           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1241         setup.quick_doors = !setup.quick_doors;
1242       }
1243       else if (y==12)
1244       {
1245         if (setup.autorecord)
1246           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1247         else
1248           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1249         setup.autorecord = !setup.autorecord;
1250       }
1251       else if (y==13)
1252       {
1253         if (setup.team_mode)
1254           DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
1255         else
1256           DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
1257         setup.team_mode = !setup.team_mode;
1258       }
1259       else if (y==14)
1260       {
1261         game_status = SETUPINPUT;
1262         DrawSetupInputScreen();
1263         redraw = TRUE;
1264       }
1265       else if (y==pos_end-1 || y==pos_end)
1266       {
1267         if (y==pos_end)
1268         {
1269           SaveSetup();
1270
1271           /*
1272           SaveJoystickData();
1273           */
1274
1275 #ifdef MSDOS
1276           save_joystick_data(JOYSTICK_FILENAME);
1277 #endif
1278
1279
1280         }
1281
1282         game_status = MAINMENU;
1283         DrawMainMenu();
1284         redraw = TRUE;
1285       }
1286     }
1287   }
1288   BackToFront();
1289
1290   if (game_status==SETUP)
1291     DoAnimation();
1292 }
1293
1294 void DrawSetupInputScreen()
1295 {
1296   ClearWindow();
1297   DrawText(SX+16, SY+16, "SETUP INPUT", FS_BIG, FC_YELLOW);
1298
1299   DrawGraphic(0, 2, GFX_KUGEL_BLAU);
1300   DrawGraphic(0, 3, GFX_KUGEL_BLAU);
1301   DrawGraphic(0, 4, GFX_KUGEL_BLAU);
1302   DrawGraphic(0, 15, GFX_KUGEL_BLAU);
1303   DrawGraphic(10, 2, GFX_PFEIL_LEFT);
1304   DrawGraphic(12, 2, GFX_PFEIL_RIGHT);
1305
1306   DrawText(SX+32, SY+2*32, "Player:", FS_BIG, FC_GREEN);
1307   DrawText(SX+32, SY+3*32, "Device:", FS_BIG, FC_GREEN);
1308   DrawText(SX+32, SY+15*32, "Exit", FS_BIG, FC_GREEN);
1309
1310   DrawTextFCentered(SYSIZE - 20, FC_BLUE,
1311                     "Joysticks deactivated on this screen");
1312
1313   HandleSetupInputScreen(0,0, 0,0, MB_MENU_INITIALIZE);
1314   FadeToFront();
1315   InitAnimation();
1316 }
1317
1318 static void setJoystickDeviceToNr(char *device_name, int device_nr)
1319 {
1320   if (device_name == NULL)
1321     return;
1322
1323   if (device_nr < 0 || device_nr >= MAX_PLAYERS)
1324     device_nr = 0;
1325
1326   if (strlen(device_name) > 1)
1327   {
1328     char c1 = device_name[strlen(device_name) - 1];
1329     char c2 = device_name[strlen(device_name) - 2];
1330
1331     if (c1 >= '0' && c1 <= '9' && !(c2 >= '0' && c2 <= '9'))
1332       device_name[strlen(device_name) - 1] = '0' + (char)(device_nr % 10);
1333   }
1334   else
1335     strncpy(device_name, joystick_device_name[device_nr], strlen(device_name));
1336 }
1337
1338 static void drawPlayerSetupInputInfo(int player_nr)
1339 {
1340   int i;
1341   static struct SetupKeyboardInfo custom_key;
1342   static struct
1343   {
1344     KeySym *keysym;
1345     char *text;
1346   } custom[] =
1347   {
1348     { &custom_key.left,  "Joystick Left"  },
1349     { &custom_key.right, "Joystick Right" },
1350     { &custom_key.up,    "Joystick Up"    },
1351     { &custom_key.down,  "Joystick Down"  },
1352     { &custom_key.snap,  "Button 1"       },
1353     { &custom_key.bomb,  "Button 2"       }
1354   };
1355   static char *joystick_name[MAX_PLAYERS] =
1356   {
1357     "Joystick1",
1358     "Joystick2",
1359     "Joystick3",
1360     "Joystick4"
1361   };
1362
1363   custom_key = setup.input[player_nr].key;
1364
1365   DrawText(SX+11*32, SY+2*32, int2str(player_nr + 1, 1), FS_BIG, FC_RED);
1366   DrawGraphic(8, 2, GFX_SPIELER1 + player_nr);
1367
1368   if (setup.input[player_nr].use_joystick)
1369   {
1370     char *device_name = setup.input[player_nr].joy.device_name;
1371
1372     DrawText(SX+8*32, SY+3*32,
1373              joystick_name[getJoystickNrFromDeviceName(device_name)],
1374              FS_BIG, FC_YELLOW);
1375     DrawText(SX+32, SY+4*32, "Calibrate", FS_BIG, FC_GREEN);
1376   }
1377   else
1378   {
1379     DrawText(SX+8*32, SY+3*32, "Keyboard ", FS_BIG, FC_YELLOW);
1380     DrawText(SX+32, SY+4*32, "Customize", FS_BIG, FC_GREEN);
1381   }
1382
1383   DrawText(SX+32, SY+5*32, "Actual Settings:", FS_BIG, FC_GREEN);
1384   DrawGraphic(1, 6, GFX_PFEIL_LEFT);
1385   DrawGraphic(1, 7, GFX_PFEIL_RIGHT);
1386   DrawGraphic(1, 8, GFX_PFEIL_UP);
1387   DrawGraphic(1, 9, GFX_PFEIL_DOWN);
1388   DrawText(SX+2*32, SY+6*32, ":", FS_BIG, FC_BLUE);
1389   DrawText(SX+2*32, SY+7*32, ":", FS_BIG, FC_BLUE);
1390   DrawText(SX+2*32, SY+8*32, ":", FS_BIG, FC_BLUE);
1391   DrawText(SX+2*32, SY+9*32, ":", FS_BIG, FC_BLUE);
1392   DrawText(SX+32, SY+10*32, "Snap Field:", FS_BIG, FC_BLUE);
1393   DrawText(SX+32, SY+12*32, "Place Bomb:", FS_BIG, FC_BLUE);
1394
1395   for (i=0; i<6; i++)
1396   {
1397     int ypos = 6 + i + (i > 3 ? i-3 : 0);
1398
1399     DrawText(SX + 3*32, SY + ypos*32,
1400              "              ", FS_BIG, FC_YELLOW);
1401     DrawText(SX + 3*32, SY + ypos*32,
1402              (setup.input[player_nr].use_joystick ?
1403               custom[i].text :
1404               getKeyNameFromKeySym(*custom[i].keysym)),
1405              FS_BIG, FC_YELLOW);
1406   }
1407 }
1408
1409 void HandleSetupInputScreen(int mx, int my, int dx, int dy, int button)
1410 {
1411   static int choice = 3;
1412   static int player_nr = 0;
1413   static int redraw = TRUE;
1414   int x = (mx+32-SX)/32, y = (my+32-SY)/32;
1415   int pos_start  = SETUPINPUT_SCREEN_POS_START  + 1;
1416   int pos_empty1 = SETUPINPUT_SCREEN_POS_EMPTY1 + 1;
1417   int pos_empty2 = SETUPINPUT_SCREEN_POS_EMPTY2 + 1;
1418   int pos_end    = SETUPINPUT_SCREEN_POS_END    + 1;
1419
1420   if (button == MB_MENU_INITIALIZE)
1421   {
1422     drawPlayerSetupInputInfo(player_nr);
1423     redraw = TRUE;
1424   }
1425
1426   if (redraw)
1427   {
1428     DrawGraphic(0,choice-1,GFX_KUGEL_ROT);
1429     redraw = FALSE;
1430   }
1431
1432   if (button == MB_MENU_INITIALIZE)
1433     return;
1434
1435   if (dx || dy)
1436   {
1437     if (dx && choice == 3)
1438     {
1439       x = (dx < 0 ? 11 : 13);
1440       y = 3;
1441     }
1442     else if (dx && choice == 4)
1443     {
1444       button = MB_MENU_CHOICE;
1445       x = 1;
1446       y = 4;
1447     }
1448     else if (dy)
1449     {
1450       x = 1;
1451       y = choice + dy;
1452     }
1453     else
1454       x = y = 0;
1455
1456     if (y >= pos_empty1 && y <= pos_empty2)
1457       y = (dy > 0 ? pos_empty2 + 1 : pos_empty1 - 1);
1458
1459     if (y < pos_start)
1460       y = pos_start;
1461     else if (y > pos_end)
1462       y = pos_end;
1463   }
1464
1465   if (!mx && !my && !dx && !dy)
1466   {
1467     x = 1;
1468     y = choice;
1469   }
1470
1471   if (y == 3 && ((x == 1 && !button) || ((x == 11 || x == 13) && button)))
1472   {
1473     static unsigned long delay = 0;
1474
1475     if (!DelayReached(&delay, GADGET_FRAME_DELAY))
1476       goto out;
1477
1478     player_nr = (player_nr + (x == 11 ? -1 : +1) + MAX_PLAYERS) % MAX_PLAYERS;
1479
1480     drawPlayerSetupInputInfo(player_nr);
1481   }
1482   else if (x==1 && y >= pos_start && y <= pos_end &&
1483            !(y >= pos_empty1 && y <= pos_empty2))
1484   {
1485     if (button)
1486     {
1487       if (y != choice)
1488       {
1489         DrawGraphic(0, y-1, GFX_KUGEL_ROT);
1490         DrawGraphic(0, choice-1, GFX_KUGEL_BLAU);
1491       }
1492       choice = y;
1493     }
1494     else
1495     {
1496       if (y == 4)
1497       {
1498         char *device_name = setup.input[player_nr].joy.device_name;
1499
1500         if (!setup.input[player_nr].use_joystick)
1501         {
1502           int new_device_nr = (dx >= 0 ? 0 : MAX_PLAYERS - 1);
1503
1504           setJoystickDeviceToNr(device_name, new_device_nr);
1505           setup.input[player_nr].use_joystick = TRUE;
1506         }
1507         else
1508         {
1509           int device_nr = getJoystickNrFromDeviceName(device_name);
1510           int new_device_nr = device_nr + (dx >= 0 ? +1 : -1);
1511
1512           if (new_device_nr < 0 || new_device_nr >= MAX_PLAYERS)
1513             setup.input[player_nr].use_joystick = FALSE;
1514           else
1515             setJoystickDeviceToNr(device_name, new_device_nr);
1516         }
1517
1518
1519         /*
1520         InitJoysticks();
1521         */
1522
1523
1524 #if 0
1525         int one_joystick_nr       = (dx >= 0 ? 0 : 1);
1526         int the_other_joystick_nr = (dx >= 0 ? 1 : 0);
1527
1528         if (setup.input[player_nr].use_joystick)
1529         {
1530           if (setup.input[player_nr].joystick_nr == one_joystick_nr)
1531             setup.input[player_nr].joystick_nr = the_other_joystick_nr;
1532           else
1533             setup.input[player_nr].use_joystick = FALSE;
1534         }
1535         else
1536         {
1537           setup.input[player_nr].use_joystick = TRUE;
1538           setup.input[player_nr].joystick_nr = one_joystick_nr;
1539         }
1540 #endif
1541
1542         drawPlayerSetupInputInfo(player_nr);
1543       }
1544       else if (y == 5)
1545       {
1546         if (setup.input[player_nr].use_joystick)
1547         {
1548           InitJoysticks();
1549           game_status = CALIBRATION;
1550           CalibrateJoystick(player_nr);
1551           game_status = SETUPINPUT;
1552         }
1553         else
1554           CustomizeKeyboard(player_nr);
1555
1556         redraw = TRUE;
1557       }
1558       else if (y == pos_end)
1559       {
1560         InitJoysticks();
1561
1562         game_status = SETUP;
1563         DrawSetupScreen();
1564         redraw = TRUE;
1565       }
1566     }
1567   }
1568   BackToFront();
1569
1570   out:
1571
1572   if (game_status == SETUPINPUT)
1573     DoAnimation();
1574 }
1575
1576 void CustomizeKeyboard(int player_nr)
1577 {
1578   int i;
1579   int step_nr;
1580   boolean finished = FALSE;
1581   static struct SetupKeyboardInfo custom_key;
1582   static struct
1583   {
1584     KeySym *keysym;
1585     char *text;
1586   } customize_step[] =
1587   {
1588     { &custom_key.left,  "Move Left"  },
1589     { &custom_key.right, "Move Right" },
1590     { &custom_key.up,    "Move Up"    },
1591     { &custom_key.down,  "Move Down"  },
1592     { &custom_key.snap,  "Snap Field" },
1593     { &custom_key.bomb,  "Place Bomb" }
1594   };
1595
1596   /* read existing key bindings from player setup */
1597   custom_key = setup.input[player_nr].key;
1598
1599   ClearWindow();
1600   DrawText(SX + 16, SY + 16, "Keyboard Input", FS_BIG, FC_YELLOW);
1601
1602   BackToFront();
1603   InitAnimation();
1604
1605   step_nr = 0;
1606   DrawText(SX, SY + (2+2*step_nr)*32,
1607            customize_step[step_nr].text, FS_BIG, FC_RED);
1608   DrawText(SX, SY + (2+2*step_nr+1)*32,
1609            "Key:", FS_BIG, FC_RED);
1610   DrawText(SX + 4*32, SY + (2+2*step_nr+1)*32,
1611            getKeyNameFromKeySym(*customize_step[step_nr].keysym),
1612            FS_BIG, FC_BLUE);
1613
1614   while(!finished)
1615   {
1616     if (XPending(display))      /* got event from X server */
1617     {
1618       XEvent event;
1619
1620       XNextEvent(display, &event);
1621
1622       switch(event.type)
1623       {
1624         case KeyPress:
1625           {
1626             KeySym key = XLookupKeysym((XKeyEvent *)&event,
1627                                        ((XKeyEvent *)&event)->state);
1628
1629             if (key == XK_Escape || (key == XK_Return && step_nr == 6))
1630             {
1631               finished = TRUE;
1632               break;
1633             }
1634
1635             /* press 'Enter' to keep the existing key binding */
1636             if (key == XK_Return || step_nr == 6)
1637               key = *customize_step[step_nr].keysym;
1638
1639             /* check if key already used */
1640             for (i=0; i<step_nr; i++)
1641               if (*customize_step[i].keysym == key)
1642                 break;
1643             if (i < step_nr)
1644               break;
1645
1646             /* got new key binding */
1647             *customize_step[step_nr].keysym = key;
1648             DrawText(SX + 4*32, SY + (2+2*step_nr+1)*32,
1649                      "             ", FS_BIG, FC_YELLOW);
1650             DrawText(SX + 4*32, SY + (2+2*step_nr+1)*32,
1651                      getKeyNameFromKeySym(key), FS_BIG, FC_YELLOW);
1652             step_nr++;
1653
1654             /* un-highlight last query */
1655             DrawText(SX, SY+(2+2*(step_nr-1))*32,
1656                      customize_step[step_nr-1].text, FS_BIG, FC_GREEN);
1657             DrawText(SX, SY+(2+2*(step_nr-1)+1)*32,
1658                      "Key:", FS_BIG, FC_GREEN);
1659
1660             /* press 'Enter' to leave */
1661             if (step_nr == 6)
1662             {
1663               DrawText(SX + 16, SY + 15*32+16,
1664                        "Press Enter", FS_BIG, FC_YELLOW);
1665               break;
1666             }
1667
1668             /* query next key binding */
1669             DrawText(SX, SY+(2+2*step_nr)*32,
1670                      customize_step[step_nr].text, FS_BIG, FC_RED);
1671             DrawText(SX, SY+(2+2*step_nr+1)*32,
1672                      "Key:", FS_BIG, FC_RED);
1673             DrawText(SX + 4*32, SY+(2+2*step_nr+1)*32,
1674                      getKeyNameFromKeySym(*customize_step[step_nr].keysym),
1675                      FS_BIG, FC_BLUE);
1676           }
1677           break;
1678
1679         case KeyRelease:
1680           key_joystick_mapping = 0;
1681           break;
1682
1683         default:
1684           HandleOtherEvents(&event);
1685           break;
1686       }
1687     }
1688
1689     BackToFront();
1690     DoAnimation();
1691
1692     /* don't eat all CPU time */
1693     Delay(10);
1694   }
1695
1696   /* write new key bindings back to player setup */
1697   setup.input[player_nr].key = custom_key;
1698
1699   StopAnimation();
1700   DrawSetupInputScreen();
1701 }
1702
1703 void CalibrateJoystick(int player_nr)
1704 {
1705 #ifdef __FreeBSD__
1706   struct joystick joy_ctrl;
1707 #else
1708   struct joystick_control
1709   {
1710     int buttons;
1711     int x;
1712     int y;
1713   } joy_ctrl;
1714 #endif
1715
1716 #ifndef MSDOS
1717   int new_joystick_xleft = 128, new_joystick_xright = 128;
1718   int new_joystick_yupper = 128, new_joystick_ylower = 128;
1719   int new_joystick_xmiddle, new_joystick_ymiddle;
1720 #else
1721   int calibration_step = 1;
1722 #endif
1723
1724   int joystick_fd = stored_player[player_nr].joystick_fd;
1725   int x, y, last_x, last_y, xpos = 8, ypos = 3;
1726   boolean check[3][3];
1727   int check_remaining;
1728   int joy_value;
1729   int result = -1;
1730
1731   if (joystick_status == JOYSTICK_OFF ||
1732       joystick_fd < 0 ||
1733       !setup.input[player_nr].use_joystick)
1734     goto error_out;
1735
1736   ClearWindow();
1737
1738 #ifndef MSDOS
1739   DrawText(SX,      SY +  6*32, " ROTATE JOYSTICK ", FS_BIG, FC_YELLOW);
1740   DrawText(SX,      SY +  7*32, "IN ALL DIRECTIONS", FS_BIG, FC_YELLOW);
1741   DrawText(SX + 16, SY +  9*32, "  IF ALL BALLS  ",  FS_BIG, FC_YELLOW);
1742   DrawText(SX,      SY + 10*32, "   ARE YELLOW,   ", FS_BIG, FC_YELLOW);
1743   DrawText(SX,      SY + 11*32, "PRESS ANY BUTTON!", FS_BIG, FC_YELLOW);
1744   check_remaining = 3 * 3;
1745 #else
1746   DrawText(SX,      SY +  7*32, "  MOVE JOYSTICK  ", FS_BIG, FC_YELLOW);
1747   DrawText(SX + 16, SY +  8*32, "       TO       ",  FS_BIG, FC_YELLOW);
1748   DrawText(SX,      SY +  9*32, " CENTER POSITION ",  FS_BIG, FC_YELLOW);
1749   DrawText(SX,      SY + 10*32, "       AND       ", FS_BIG, FC_YELLOW);
1750   DrawText(SX,      SY + 11*32, "PRESS ANY BUTTON!", FS_BIG, FC_YELLOW);
1751   check_remaining = 0;
1752 #endif
1753
1754   for(y=0; y<3; y++)
1755   {
1756     for(x=0; x<3; x++)
1757     {
1758       check[x][y] = FALSE;
1759       DrawGraphic(xpos + x - 1, ypos + y - 1, GFX_KUGEL_BLAU);
1760     }
1761   }
1762
1763   joy_value = Joystick(player_nr);
1764   last_x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
1765   last_y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
1766   DrawGraphic(xpos + last_x, ypos + last_y, GFX_KUGEL_ROT);
1767
1768   BackToFront();
1769
1770 #ifdef __FreeBSD__
1771   joy_ctrl.b1 = joy_ctrl.b2 = 0;
1772 #else
1773   joy_ctrl.buttons = 0;
1774 #endif
1775
1776   while(Joystick(player_nr) & JOY_BUTTON);
1777
1778   InitAnimation();
1779
1780   while(result < 0)
1781   {
1782     if (XPending(display))      /* got event from X server */
1783     {
1784       XEvent event;
1785
1786       XNextEvent(display, &event);
1787
1788       switch(event.type)
1789       {
1790         case KeyPress:
1791           switch(XLookupKeysym((XKeyEvent *)&event,
1792                                ((XKeyEvent *)&event)->state))
1793           {
1794             case XK_Return:
1795               if (check_remaining == 0)
1796                 result = 1;
1797               break;
1798
1799             case XK_Escape:
1800               result = 0;
1801               break;
1802
1803             default:
1804               break;
1805           }
1806           break;
1807
1808         case KeyRelease:
1809           key_joystick_mapping = 0;
1810           break;
1811
1812         default:
1813           HandleOtherEvents(&event);
1814           break;
1815       }
1816     }
1817
1818 #ifndef MSDOS
1819     if (read(joystick_fd, &joy_ctrl, sizeof(joy_ctrl)) != sizeof(joy_ctrl))
1820     {
1821       joystick_status = JOYSTICK_OFF;
1822       goto error_out;
1823     }
1824
1825     new_joystick_xleft  = MIN(new_joystick_xleft,  joy_ctrl.x);
1826     new_joystick_xright = MAX(new_joystick_xright, joy_ctrl.x);
1827     new_joystick_yupper = MIN(new_joystick_yupper, joy_ctrl.y);
1828     new_joystick_ylower = MAX(new_joystick_ylower, joy_ctrl.y);
1829
1830     new_joystick_xmiddle =
1831       new_joystick_xleft + (new_joystick_xright - new_joystick_xleft) / 2;
1832     new_joystick_ymiddle =
1833       new_joystick_yupper + (new_joystick_ylower - new_joystick_yupper) / 2;
1834
1835     setup.input[player_nr].joy.xleft = new_joystick_xleft;
1836     setup.input[player_nr].joy.yupper = new_joystick_yupper;
1837     setup.input[player_nr].joy.xright = new_joystick_xright;
1838     setup.input[player_nr].joy.ylower = new_joystick_ylower;
1839     setup.input[player_nr].joy.xmiddle = new_joystick_xmiddle;
1840     setup.input[player_nr].joy.ymiddle = new_joystick_ymiddle;
1841
1842     CheckJoystickData();
1843 #endif
1844
1845     joy_value = Joystick(player_nr);
1846
1847     if (joy_value & JOY_BUTTON && check_remaining == 0)
1848     {
1849       result = 1;
1850
1851 #ifdef MSDOS
1852       if (calibration_step == 1)
1853       {
1854         remove_joystick();
1855         InitJoysticks();
1856       }
1857       else if (calibrate_joystick(joystick_fd) != 0)
1858       {
1859         joystick_status = JOYSTICK_OFF;
1860         goto error_out;
1861       }
1862
1863       if (joy[joystick_fd].flags & JOYFLAG_CALIBRATE)
1864       {
1865         calibration_step++;
1866         result = -1;
1867
1868         DrawText(SX,      SY +  7*32, "  MOVE JOYSTICK  ", FS_BIG, FC_YELLOW);
1869         DrawText(SX + 16, SY +  8*32, "       TO       ",  FS_BIG, FC_YELLOW);
1870
1871         if (calibration_step == 2)
1872           DrawText(SX + 16, SY + 9*32," THE UPPER LEFT ",  FS_BIG, FC_YELLOW);
1873         else
1874           DrawText(SX,      SY + 9*32," THE LOWER RIGHT ", FS_BIG, FC_YELLOW);
1875
1876         DrawText(SX,      SY + 10*32, "       AND       ", FS_BIG, FC_YELLOW);
1877         DrawText(SX,      SY + 11*32, "PRESS ANY BUTTON!", FS_BIG, FC_YELLOW);
1878
1879         BackToFront();
1880
1881         while(Joystick(player_nr) & JOY_BUTTON)
1882           DoAnimation();
1883       }
1884 #endif
1885     }
1886
1887     x = (joy_value & JOY_LEFT ? -1 : joy_value & JOY_RIGHT ? +1 : 0);
1888     y = (joy_value & JOY_UP   ? -1 : joy_value & JOY_DOWN  ? +1 : 0);
1889
1890     if (x != last_x || y != last_y)
1891     {
1892 #ifndef MSDOS
1893       DrawGraphic(xpos + last_x, ypos + last_y, GFX_KUGEL_GELB);
1894 #else
1895       DrawGraphic(xpos + last_x, ypos + last_y, GFX_KUGEL_BLAU);
1896 #endif
1897       DrawGraphic(xpos + x,      ypos + y,      GFX_KUGEL_ROT);
1898
1899       last_x = x;
1900       last_y = y;
1901
1902       if (check_remaining > 0 && !check[x+1][y+1])
1903       {
1904         check[x+1][y+1] = TRUE;
1905         check_remaining--;
1906       }
1907
1908 #if 0
1909       printf("LEFT / MIDDLE / RIGHT == %d / %d / %d\n",
1910              setup.input[player_nr].joy.xleft,
1911              setup.input[player_nr].joy.xmiddle,
1912              setup.input[player_nr].joy.xright);
1913       printf("UP / MIDDLE / DOWN == %d / %d / %d\n",
1914              setup.input[player_nr].joy.yupper,
1915              setup.input[player_nr].joy.ymiddle,
1916              setup.input[player_nr].joy.ylower);
1917 #endif
1918
1919     }
1920
1921     BackToFront();
1922     DoAnimation();
1923
1924     /* don't eat all CPU time */
1925     Delay(10);
1926   }
1927
1928   StopAnimation();
1929
1930   DrawSetupInputScreen();
1931   while(Joystick(player_nr) & JOY_BUTTON);
1932   return;
1933
1934   error_out:
1935
1936   ClearWindow();
1937   DrawText(SX + 16, SY + 6*32, "  JOYSTICK NOT  ", FS_BIG, FC_YELLOW);
1938   DrawText(SX,      SY + 7*32, "    AVAILABLE    ", FS_BIG, FC_YELLOW);
1939   BackToFront();
1940   Delay(2000);
1941   DrawSetupInputScreen();
1942 }
1943
1944 void HandleGameActions()
1945 {
1946   if (game_status != PLAYING)
1947     return;
1948
1949   if (local_player->LevelSolved)
1950     GameWon();
1951
1952   if (AllPlayersGone && !TAPE_IS_STOPPED(tape))
1953     TapeStop();
1954
1955   GameActions();
1956
1957   BackToFront();
1958 }