src/tape.c

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2002 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * tape.c                                                   *
  12 ***********************************************************/
  13
  14 #include "libgame/libgame.h"
  15
  16 #include "tape.h"
  17 #include "init.h"
  18 #include "game.h"
  19 #include "tools.h"
  20 #include "files.h"
  21 #include "network.h"
  22 #include "cartoons.h"
  23
  24 /* tape button identifiers */
  25 #define TAPE_CTRL_ID_EJECT                      0
  26 #define TAPE_CTRL_ID_EXTRA                      1
  27 #define TAPE_CTRL_ID_STOP                       2
  28 #define TAPE_CTRL_ID_PAUSE                      3
  29 #define TAPE_CTRL_ID_RECORD                     4
  30 #define TAPE_CTRL_ID_PLAY                       5
  31
  32 #define NUM_TAPE_BUTTONS                        6
  33
  34 /* values for tape handling */
  35 #define TAPE_PAUSE_SECONDS_BEFORE_DEATH         5
  36
  37 /* forward declaration for internal use */
  38 static void HandleTapeButtons(struct GadgetInfo *);
  39 static void TapeStopWarpForward();
  40
  41 static struct GadgetInfo *tape_gadget[NUM_TAPE_BUTTONS];
  42
  43
  44 /* ========================================================================= */
  45 /* video tape definitions                                                    */
  46 /* ========================================================================= */
  47
  48 /* some positions in the video tape control window */
  49 #define VIDEO_DATE_LABEL_XPOS           (VIDEO_DISPLAY1_XPOS)
  50 #define VIDEO_DATE_LABEL_YPOS           (VIDEO_DISPLAY1_YPOS)
  51 #define VIDEO_DATE_LABEL_XSIZE          (VIDEO_DISPLAY_XSIZE)
  52 #define VIDEO_DATE_LABEL_YSIZE          (VIDEO_DISPLAY_YSIZE)
  53 #define VIDEO_DATE_XPOS                 (VIDEO_DISPLAY1_XPOS + 2)
  54 #define VIDEO_DATE_YPOS                 (VIDEO_DISPLAY1_YPOS + 14)
  55 #define VIDEO_DATE_XSIZE                (VIDEO_DISPLAY_XSIZE)
  56 #define VIDEO_DATE_YSIZE                16
  57 #define VIDEO_REC_LABEL_XPOS            (VIDEO_DISPLAY2_XPOS)
  58 #define VIDEO_REC_LABEL_YPOS            (VIDEO_DISPLAY2_YPOS)
  59 #define VIDEO_REC_LABEL_XSIZE           20
  60 #define VIDEO_REC_LABEL_YSIZE           12
  61 #define VIDEO_REC_SYMBOL_XPOS           (VIDEO_DISPLAY2_XPOS + 20)
  62 #define VIDEO_REC_SYMBOL_YPOS           (VIDEO_DISPLAY2_YPOS)
  63 #define VIDEO_REC_SYMBOL_XSIZE          16
  64 #define VIDEO_REC_SYMBOL_YSIZE          16
  65 #define VIDEO_PLAY_LABEL_XPOS           (VIDEO_DISPLAY2_XPOS + 65)
  66 #define VIDEO_PLAY_LABEL_YPOS           (VIDEO_DISPLAY2_YPOS)
  67 #define VIDEO_PLAY_LABEL_XSIZE          22
  68 #define VIDEO_PLAY_LABEL_YSIZE          12
  69 #define VIDEO_PLAY_SYMBOL_XPOS          (VIDEO_DISPLAY2_XPOS + 52)
  70 #define VIDEO_PLAY_SYMBOL_YPOS          (VIDEO_DISPLAY2_YPOS)
  71 #define VIDEO_PLAY_SYMBOL_XSIZE         11
  72 #define VIDEO_PLAY_SYMBOL_YSIZE         13
  73 #define VIDEO_PAUSE_LABEL_XPOS          (VIDEO_DISPLAY2_XPOS)
  74 #define VIDEO_PAUSE_LABEL_YPOS          (VIDEO_DISPLAY2_YPOS + 20)
  75 #define VIDEO_PAUSE_LABEL_XSIZE         35
  76 #define VIDEO_PAUSE_LABEL_YSIZE         8
  77 #define VIDEO_PAUSE_SYMBOL_XPOS         (VIDEO_DISPLAY2_XPOS + 35)
  78 #define VIDEO_PAUSE_SYMBOL_YPOS         (VIDEO_DISPLAY2_YPOS)
  79 #define VIDEO_PAUSE_SYMBOL_XSIZE        17
  80 #define VIDEO_PAUSE_SYMBOL_YSIZE        13
  81 #define VIDEO_TIME_XPOS                 (VIDEO_DISPLAY2_XPOS + 39)
  82 #define VIDEO_TIME_YPOS                 (VIDEO_DISPLAY2_YPOS + 14)
  83 #define VIDEO_TIME_XSIZE                50
  84 #define VIDEO_TIME_YSIZE                16
  85
  86 /* some default values for tape labels and symbols */
  87 #define VIDEO_LABEL_XPOS                5
  88 #define VIDEO_LABEL_YPOS                42
  89 #define VIDEO_LABEL_XSIZE               40
  90 #define VIDEO_LABEL_YSIZE               28
  91 #define VIDEO_SYMBOL_XPOS               39
  92 #define VIDEO_SYMBOL_YPOS               42
  93 #define VIDEO_SYMBOL_XSIZE              56
  94 #define VIDEO_SYMBOL_YSIZE              13
  95
  96 /* values for certain tape labels and symbols */
  97 #define VIDEO_FFWD_LABEL_XPOS           VIDEO_LABEL_XPOS
  98 #define VIDEO_FFWD_LABEL_YPOS           193
  99 #define VIDEO_FFWD_LABEL_XSIZE          VIDEO_LABEL_XSIZE
 100 #define VIDEO_FFWD_LABEL_YSIZE          VIDEO_LABEL_YSIZE
 101 #define VIDEO_FFWD_SYMBOL_XPOS          VIDEO_SYMBOL_XPOS
 102 #define VIDEO_FFWD_SYMBOL_YPOS          193
 103 #define VIDEO_FFWD_SYMBOL_XSIZE         27
 104 #define VIDEO_FFWD_SYMBOL_YSIZE         VIDEO_SYMBOL_YSIZE
 105
 106 #define VIDEO_PBEND_LABEL_XPOS          VIDEO_LABEL_XPOS
 107 #define VIDEO_PBEND_LABEL_YPOS          221
 108 #define VIDEO_PBEND_LABEL_XSIZE         VIDEO_LABEL_XSIZE
 109 #define VIDEO_PBEND_LABEL_YSIZE         VIDEO_LABEL_YSIZE
 110 #define VIDEO_PBEND_SYMBOL_XPOS         VIDEO_SYMBOL_XPOS
 111 #define VIDEO_PBEND_SYMBOL_YPOS         221
 112 #define VIDEO_PBEND_SYMBOL_XSIZE        27
 113 #define VIDEO_PBEND_SYMBOL_YSIZE        VIDEO_SYMBOL_YSIZE
 114
 115 #define VIDEO_WARP_LABEL_XPOS           VIDEO_LABEL_XPOS
 116 #define VIDEO_WARP_LABEL_YPOS           165
 117 #define VIDEO_WARP_LABEL_XSIZE          VIDEO_LABEL_XSIZE
 118 #define VIDEO_WARP_LABEL_YSIZE          VIDEO_LABEL_YSIZE
 119 #define VIDEO_WARP_SYMBOL_XPOS          VIDEO_SYMBOL_XPOS
 120 #define VIDEO_WARP_SYMBOL_YPOS          165
 121 #define VIDEO_WARP_SYMBOL_XSIZE         27
 122 #define VIDEO_WARP_SYMBOL_YSIZE         VIDEO_SYMBOL_YSIZE
 123 #define VIDEO_WARP2_SYMBOL_XPOS         VIDEO_SYMBOL_XPOS
 124 #define VIDEO_WARP2_SYMBOL_YPOS         152
 125 #define VIDEO_WARP2_SYMBOL_XSIZE        27
 126 #define VIDEO_WARP2_SYMBOL_YSIZE        VIDEO_SYMBOL_YSIZE
 127
 128 #define VIDEO_1STEP_SYMBOL_XPOS         (VIDEO_SYMBOL_XPOS + 18)
 129 #define VIDEO_1STEP_SYMBOL_YPOS         139
 130 #define VIDEO_1STEP_SYMBOL_XSIZE        (VIDEO_SYMBOL_XSIZE - 18)
 131 #define VIDEO_1STEP_SYMBOL_YSIZE        VIDEO_SYMBOL_YSIZE
 132
 133 #define PG_X3(x)                        (DOOR_GFX_PAGEX3 + (x))
 134 #define PG_X4(x)                        (DOOR_GFX_PAGEX4 + (x))
 135 #define PG_X5(x)                        (DOOR_GFX_PAGEX5 + (x))
 136 #define PG_X6(x)                        (DOOR_GFX_PAGEX6 + (x))
 137
 138 #define PG_Y1(y)                        (DOOR_GFX_PAGEY1 + (y))
 139 #define PG_Y2(y)                        (DOOR_GFX_PAGEY2 + (y))
 140
 141 #define VIDEO_INFO_OFF                  (VIDEO_STATE_DATE_OFF   |       \
 142                                          VIDEO_STATE_TIME_OFF)
 143 #define VIDEO_STATE_OFF                 (VIDEO_STATE_PLAY_OFF   |       \
 144                                          VIDEO_STATE_REC_OFF    |       \
 145                                          VIDEO_STATE_PAUSE_OFF  |       \
 146                                          VIDEO_STATE_FFWD_OFF   |       \
 147                                          VIDEO_STATE_PBEND_OFF  |       \
 148                                          VIDEO_STATE_1STEP_OFF)
 149 #define VIDEO_PRESS_OFF                 (VIDEO_PRESS_PLAY_OFF   |       \
 150                                          VIDEO_PRESS_REC_OFF    |       \
 151                                          VIDEO_PRESS_PAUSE_OFF  |       \
 152                                          VIDEO_PRESS_STOP_OFF   |       \
 153                                          VIDEO_PRESS_EJECT_OFF)
 154 #define VIDEO_ALL_OFF                   (VIDEO_INFO_OFF         |       \
 155                                          VIDEO_STATE_OFF        |       \
 156                                          VIDEO_PRESS_OFF)
 157
 158 #define VIDEO_INFO_ON                   (VIDEO_STATE_DATE_ON    |       \
 159                                          VIDEO_STATE_TIME_ON)
 160 #define VIDEO_STATE_ON                  (VIDEO_STATE_PLAY_ON    |       \
 161                                          VIDEO_STATE_REC_ON     |       \
 162                                          VIDEO_STATE_PAUSE_ON   |       \
 163                                          VIDEO_STATE_FFWD_ON    |       \
 164                                          VIDEO_STATE_PBEND_ON   |       \
 165                                          VIDEO_STATE_1STEP_ON)
 166 #define VIDEO_PRESS_ON                  (VIDEO_PRESS_PLAY_ON    |       \
 167                                          VIDEO_PRESS_REC_ON     |       \
 168                                          VIDEO_PRESS_PAUSE_ON   |       \
 169                                          VIDEO_PRESS_STOP_ON    |       \
 170                                          VIDEO_PRESS_EJECT_ON)
 171 #define VIDEO_ALL_ON                    (VIDEO_INFO_ON          |       \
 172                                          VIDEO_STATE_ON         |       \
 173                                          VIDEO_PRESS_ON)
 174
 175 #define VIDEO_INFO                      (VIDEO_INFO_ON | VIDEO_INFO_OFF)
 176 #define VIDEO_STATE                     (VIDEO_STATE_ON | VIDEO_STATE_OFF)
 177 #define VIDEO_PRESS                     (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
 178 #define VIDEO_ALL                       (VIDEO_ALL_ON | VIDEO_ALL_OFF)
 179
 180 #define NUM_TAPE_FUNCTIONS              10
 181 #define NUM_TAPE_FUNCTION_PARTS         2
 182 #define NUM_TAPE_FUNCTION_STATES        2
 183
 184
 185 /* ========================================================================= */
 186 /* video display functions                                                   */
 187 /* ========================================================================= */
 188
 189 void DrawVideoDisplay(unsigned long state, unsigned long value)
 190 {
 191   int i, j, k;
 192   static char *monatsname[12] =
 193   {
 194     "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
 195     "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
 196   };
 197   static struct
 198   {
 199     int gd_x1, gd_y1;
 200     int gd_x2, gd_y2;
 201     int x, y;
 202     int width, height;
 203   }
 204   video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
 205   {
 206     {
 207       {
 208         PG_X4(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
 209         PG_X3(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
 210         VIDEO_PLAY_LABEL_XPOS,          VIDEO_PLAY_LABEL_YPOS,
 211         VIDEO_PLAY_LABEL_XSIZE,         VIDEO_PLAY_LABEL_YSIZE
 212       },
 213       {
 214         PG_X4(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
 215         PG_X3(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
 216         VIDEO_PLAY_SYMBOL_XPOS,         VIDEO_PLAY_SYMBOL_YPOS,
 217         VIDEO_PLAY_SYMBOL_XSIZE,        VIDEO_PLAY_SYMBOL_YSIZE
 218       }
 219     },
 220     {
 221       {
 222         PG_X4(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
 223         PG_X3(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
 224         VIDEO_REC_LABEL_XPOS,           VIDEO_REC_LABEL_YPOS,
 225         VIDEO_REC_LABEL_XSIZE,          VIDEO_REC_LABEL_YSIZE
 226       },
 227       {
 228         PG_X4(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
 229         PG_X3(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
 230         VIDEO_REC_SYMBOL_XPOS,          VIDEO_REC_SYMBOL_YPOS,
 231         VIDEO_REC_SYMBOL_XSIZE,         VIDEO_REC_SYMBOL_YSIZE
 232       }
 233     },
 234     {
 235       {
 236         PG_X4(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
 237         PG_X3(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
 238         VIDEO_PAUSE_LABEL_XPOS,         VIDEO_PAUSE_LABEL_YPOS,
 239         VIDEO_PAUSE_LABEL_XSIZE,        VIDEO_PAUSE_LABEL_YSIZE
 240       },
 241       {
 242         PG_X4(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
 243         PG_X3(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
 244         VIDEO_PAUSE_SYMBOL_XPOS,        VIDEO_PAUSE_SYMBOL_YPOS,
 245         VIDEO_PAUSE_SYMBOL_XSIZE,       VIDEO_PAUSE_SYMBOL_YSIZE
 246       }
 247     },
 248     {
 249       {
 250         PG_X4(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
 251         PG_X3(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
 252         VIDEO_DATE_LABEL_XPOS,          VIDEO_DATE_LABEL_YPOS,
 253         VIDEO_DATE_LABEL_XSIZE,         VIDEO_DATE_LABEL_YSIZE
 254       },
 255       {
 256         PG_X4(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
 257         PG_X3(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
 258         VIDEO_DATE_XPOS,                VIDEO_DATE_YPOS,
 259         VIDEO_DATE_XSIZE,               VIDEO_DATE_YSIZE
 260       }
 261     },
 262     {
 263       {
 264         -1,                             -1,
 265         -1,                             -1,
 266         -1,                             -1,
 267         -1,                             -1
 268       },
 269       {
 270         PG_X4(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
 271         PG_X3(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
 272         VIDEO_TIME_XPOS,                VIDEO_TIME_YPOS,
 273         VIDEO_TIME_XSIZE,               VIDEO_TIME_YSIZE
 274       }
 275     },
 276     {
 277       {
 278         PG_X6(VIDEO_FFWD_LABEL_XPOS),   PG_Y1(VIDEO_FFWD_LABEL_YPOS),
 279         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
 280         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
 281         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
 282       },
 283       {
 284         PG_X6(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y1(VIDEO_FFWD_SYMBOL_YPOS),
 285         PG_X3(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
 286         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
 287         VIDEO_FFWD_SYMBOL_XSIZE,        VIDEO_FFWD_SYMBOL_YSIZE
 288       }
 289     },
 290     {
 291       {
 292         PG_X6(VIDEO_PBEND_LABEL_XPOS),  PG_Y1(VIDEO_PBEND_LABEL_YPOS),
 293         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
 294         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
 295         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
 296       },
 297       {
 298         PG_X6(VIDEO_PBEND_SYMBOL_XPOS), PG_Y1(VIDEO_PBEND_SYMBOL_YPOS),
 299         PG_X3(VIDEO_PBEND_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
 300         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
 301         VIDEO_PBEND_SYMBOL_XSIZE,       VIDEO_PBEND_SYMBOL_YSIZE
 302       }
 303     },
 304     {
 305       {
 306         PG_X6(VIDEO_WARP_LABEL_XPOS),   PG_Y1(VIDEO_WARP_LABEL_YPOS),
 307         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
 308         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
 309         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
 310       },
 311       {
 312         PG_X6(VIDEO_WARP_SYMBOL_XPOS),  PG_Y1(VIDEO_WARP_SYMBOL_YPOS),
 313         PG_X3(VIDEO_WARP_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
 314         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
 315         VIDEO_WARP_SYMBOL_XSIZE,        VIDEO_WARP_SYMBOL_YSIZE
 316       }
 317     },
 318     {
 319       {
 320         -1,                             -1,
 321         -1,                             -1,
 322         -1,                             -1,
 323         -1,                             -1
 324       },
 325       {
 326         PG_X6(VIDEO_WARP2_SYMBOL_XPOS), PG_Y1(VIDEO_WARP2_SYMBOL_YPOS),
 327         PG_X3(VIDEO_WARP2_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
 328         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
 329         VIDEO_WARP2_SYMBOL_XSIZE,       VIDEO_WARP2_SYMBOL_YSIZE
 330       }
 331     },
 332     {
 333       {
 334         -1,                             -1,
 335         -1,                             -1,
 336         -1,                             -1,
 337         -1,                             -1
 338       },
 339       {
 340         PG_X6(VIDEO_1STEP_SYMBOL_XPOS), PG_Y1(VIDEO_1STEP_SYMBOL_YPOS),
 341         PG_X3(VIDEO_1STEP_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
 342         VIDEO_1STEP_SYMBOL_XPOS,        VIDEO_SYMBOL_YPOS,
 343         VIDEO_1STEP_SYMBOL_XSIZE,       VIDEO_1STEP_SYMBOL_YSIZE
 344       }
 345     },
 346   };
 347
 348   for (k = 0; k < NUM_TAPE_FUNCTION_STATES; k++)        /* on or off states */
 349   {
 350     for (i = 0; i < NUM_TAPE_FUNCTIONS; i++)            /* record, play, ... */
 351     {
 352       for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)     /* label or symbol */
 353       {
 354         if (state & (1 << (i * 2 + k)))
 355         {
 356           int gd_x, gd_y;
 357           int skip_value =
 358             (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
 359
 360           if (k == 1)           /* on */
 361           {
 362             gd_x = video_pos[i][j].gd_x1;
 363             gd_y = video_pos[i][j].gd_y1;
 364           }
 365           else                  /* off */
 366           {
 367             gd_x = video_pos[i][j].gd_x2;
 368             gd_y = video_pos[i][j].gd_y2;
 369           }
 370
 371           if (video_pos[i][j].x != -1 && value != skip_value)
 372             BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
 373                        gd_x, gd_y,
 374                        video_pos[i][j].width,
 375                        video_pos[i][j].height,
 376                        VX + video_pos[i][j].x,
 377                        VY + video_pos[i][j].y);
 378         }
 379       }
 380     }
 381   }
 382
 383   if (state & VIDEO_STATE_DATE_ON)
 384   {
 385     int tag = value % 100;
 386     int monat = (value/100) % 100;
 387     int jahr = (value/10000);
 388
 389     DrawText(VX + VIDEO_DATE_XPOS, VY + VIDEO_DATE_YPOS,
 390              int2str(tag, 2), FONT_TAPE_RECORDER);
 391     DrawText(VX + VIDEO_DATE_XPOS + 27, VY + VIDEO_DATE_YPOS,
 392              monatsname[monat], FONT_TAPE_RECORDER);
 393     DrawText(VX + VIDEO_DATE_XPOS + 64, VY + VIDEO_DATE_YPOS,
 394              int2str(jahr, 2), FONT_TAPE_RECORDER);
 395   }
 396
 397   if (state & VIDEO_STATE_TIME_ON)
 398   {
 399     int min = value / 60;
 400     int sec = value % 60;
 401
 402     DrawText(VX + VIDEO_TIME_XPOS, VY + VIDEO_TIME_YPOS,
 403              int2str(min, 2), FONT_TAPE_RECORDER);
 404     DrawText(VX + VIDEO_TIME_XPOS + 27, VY + VIDEO_TIME_YPOS,
 405              int2str(sec, 2), FONT_TAPE_RECORDER);
 406   }
 407
 408   redraw_mask |= REDRAW_DOOR_2;
 409 }
 410
 411 void DrawCompleteVideoDisplay()
 412 {
 413   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
 414              DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
 415              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 416   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
 417              DOOR_GFX_PAGEX4 + VIDEO_CONTROL_XPOS,
 418              DOOR_GFX_PAGEY2 + VIDEO_CONTROL_YPOS,
 419              VIDEO_CONTROL_XSIZE, VIDEO_CONTROL_YSIZE,
 420              gfx.vx + VIDEO_CONTROL_XPOS, gfx.vy + VIDEO_CONTROL_YPOS);
 421
 422   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
 423   if (tape.date && tape.length)
 424   {
 425     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 426     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 427   }
 428
 429   BlitBitmap(drawto, bitmap_db_door, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
 430              DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY2);
 431 }
 432
 433 void TapeDeactivateDisplayOn()
 434 {
 435   SetDrawDeactivationMask(REDRAW_FIELD);
 436   audio.sound_deactivated = TRUE;
 437 }
 438
 439 void TapeDeactivateDisplayOff(boolean redraw_display)
 440 {
 441   SetDrawDeactivationMask(REDRAW_NONE);
 442   audio.sound_deactivated = FALSE;
 443
 444   if (redraw_display)
 445   {
 446     RedrawPlayfield(TRUE, 0,0,0,0);
 447     DrawGameDoorValues();
 448   }
 449 }
 450
 451
 452 /* ========================================================================= */
 453 /* tape control functions                                                    */
 454 /* ========================================================================= */
 455
 456 static void TapeSetDate()
 457 {
 458   time_t epoch_seconds = time(NULL);
 459   struct tm *now = localtime(&epoch_seconds);
 460
 461   tape.date = 10000 * (now->tm_year % 100) + 100 * now->tm_mon + now->tm_mday;
 462 }
 463
 464 void TapeErase()
 465 {
 466   int i;
 467
 468   tape.length = 0;
 469   tape.counter = 0;
 470
 471   if (leveldir_current)
 472     setString(&tape.level_identifier, leveldir_current->identifier);
 473
 474   tape.level_nr = level_nr;
 475   tape.pos[tape.counter].delay = 0;
 476   tape.changed = TRUE;
 477
 478   tape.random_seed = InitRND(NEW_RANDOMIZE);
 479
 480   tape.file_version = FILE_VERSION_ACTUAL;
 481   tape.game_version = GAME_VERSION_ACTUAL;
 482   tape.engine_version = level.game_version;
 483
 484   TapeSetDate();
 485
 486   for (i = 0; i < MAX_PLAYERS; i++)
 487     tape.player_participates[i] = FALSE;
 488 }
 489
 490 static void TapeRewind()
 491 {
 492   tape.counter = 0;
 493   tape.delay_played = 0;
 494   tape.pause_before_death = FALSE;
 495   tape.recording = FALSE;
 496   tape.playing = FALSE;
 497   tape.fast_forward = FALSE;
 498   tape.warp_forward = FALSE;
 499   tape.deactivate_display = FALSE;
 500   tape.auto_play = (global.autoplay_leveldir != NULL);
 501   tape.auto_play_level_solved = FALSE;
 502   tape.quick_resume = FALSE;
 503   tape.single_step = FALSE;
 504
 505   InitRND(tape.random_seed);
 506 }
 507
 508 static void TapeSetRandomSeed(long random_seed)
 509 {
 510   tape.random_seed = InitRND(random_seed);
 511 }
 512
 513 void TapeStartRecording(long random_seed)
 514 {
 515   if (!TAPE_IS_STOPPED(tape))
 516     TapeStop();
 517
 518   TapeErase();
 519   TapeRewind();
 520   TapeSetRandomSeed(random_seed);
 521
 522   tape.recording = TRUE;
 523
 524   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 525   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 526   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 527   MapTapeWarpButton();
 528
 529   SetDrawDeactivationMask(REDRAW_NONE);
 530   audio.sound_deactivated = FALSE;
 531 }
 532
 533 static void TapeStartGameRecording()
 534 {
 535   TapeStartRecording(NEW_RANDOMIZE);
 536
 537 #if defined(NETWORK_AVALIABLE)
 538   if (options.network)
 539     SendToServer_StartPlaying();
 540   else
 541 #endif
 542   {
 543     game_status = GAME_MODE_PLAYING;
 544     StopAnimation();
 545     InitGame();
 546   }
 547 }
 548
 549 static void TapeAppendRecording()
 550 {
 551   if (!tape.playing || !tape.pausing)
 552     return;
 553
 554   tape.pos[tape.counter].delay = tape.delay_played;
 555   tape.playing = FALSE;
 556   tape.recording = TRUE;
 557   tape.changed = TRUE;
 558
 559   TapeSetDate();
 560
 561   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 562   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
 563 }
 564
 565 void TapeHaltRecording()
 566 {
 567   if (!tape.recording)
 568     return;
 569
 570   tape.counter++;
 571   tape.pos[tape.counter].delay = 0;
 572
 573   tape.length = tape.counter;
 574   tape.length_seconds = GetTapeLength();
 575 }
 576
 577 void TapeStopRecording()
 578 {
 579   TapeHaltRecording();
 580
 581   tape.recording = FALSE;
 582   tape.pausing = FALSE;
 583
 584   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 585   MapTapeEjectButton();
 586 }
 587
 588 void TapeRecordAction(byte action[MAX_PLAYERS])
 589 {
 590   int i;
 591
 592   if (!tape.recording)          /* (record action even when tape is paused) */
 593     return;
 594
 595   if (tape.counter >= MAX_TAPE_LEN - 1)
 596   {
 597     TapeStopRecording();
 598     return;
 599   }
 600
 601   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 602   {
 603     boolean changed_events = FALSE;
 604
 605     for (i = 0; i < MAX_PLAYERS; i++)
 606       if (tape.pos[tape.counter].action[i] != action[i])
 607         changed_events = TRUE;
 608
 609     if (changed_events || tape.pos[tape.counter].delay >= 255)
 610     {
 611       tape.counter++;
 612       tape.pos[tape.counter].delay = 0;
 613     }
 614     else
 615       tape.pos[tape.counter].delay++;
 616   }
 617
 618   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 619   {
 620     for (i = 0; i < MAX_PLAYERS; i++)
 621       tape.pos[tape.counter].action[i] = action[i];
 622
 623     tape.pos[tape.counter].delay++;
 624   }
 625 }
 626
 627 void TapeTogglePause(boolean toggle_manual)
 628 {
 629   int state = 0;
 630
 631   if (tape.pause_before_death)
 632     state |= VIDEO_STATE_PBEND_OFF;
 633   else if (tape.fast_forward)
 634     state |= VIDEO_STATE_FFWD_OFF;
 635
 636   tape.pausing = !tape.pausing;
 637   tape.fast_forward = FALSE;
 638   tape.pause_before_death = FALSE;
 639
 640   if (tape.single_step && toggle_manual)
 641     tape.single_step = FALSE;
 642
 643   state |= (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
 644   if (tape.playing)
 645     state |= VIDEO_STATE_PLAY_ON;
 646   else
 647     state |= (tape.single_step ? VIDEO_STATE_1STEP_ON : VIDEO_STATE_1STEP_OFF);
 648
 649   DrawVideoDisplay(state, 0);
 650
 651   if (tape.warp_forward)
 652   {
 653     TapeStopWarpForward();
 654
 655     if (tape.quick_resume)
 656     {
 657       tape.quick_resume = FALSE;
 658
 659       TapeAppendRecording();
 660     }
 661   }
 662 }
 663
 664 void TapeStartPlaying()
 665 {
 666   if (TAPE_IS_EMPTY(tape))
 667     return;
 668
 669   if (!TAPE_IS_STOPPED(tape))
 670     TapeStop();
 671
 672   TapeRewind();
 673
 674   tape.playing = TRUE;
 675
 676   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 677   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 678   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 679   MapTapeWarpButton();
 680
 681   SetDrawDeactivationMask(REDRAW_NONE);
 682   audio.sound_deactivated = FALSE;
 683 }
 684
 685 static void TapeStartGamePlaying()
 686 {
 687   TapeStartPlaying();
 688
 689   game_status = GAME_MODE_PLAYING;
 690   StopAnimation();
 691   InitGame();
 692 }
 693
 694 void TapeStopPlaying()
 695 {
 696   tape.playing = FALSE;
 697   tape.pausing = FALSE;
 698
 699   if (tape.warp_forward)
 700     TapeStopWarpForward();
 701
 702   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 703   MapTapeEjectButton();
 704 }
 705
 706 byte *TapePlayAction()
 707 {
 708   static byte action[MAX_PLAYERS];
 709   int i;
 710
 711   if (!tape.playing || tape.pausing)
 712     return NULL;
 713
 714   if (tape.pause_before_death)  /* stop 10 seconds before player gets killed */
 715   {
 716     if (!(FrameCounter % 20))
 717     {
 718       if ((FrameCounter / 20) % 2)
 719         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
 720       else
 721         DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 722     }
 723
 724     if (tape.warp_forward)
 725     {
 726       if (tape.deactivate_display)
 727         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 728       else
 729         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 730     }
 731
 732     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 733     {
 734       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 735
 736       return NULL;
 737     }
 738   }
 739   else if (tape.fast_forward)
 740   {
 741     if ((FrameCounter / 20) % 2)
 742       DrawVideoDisplay(VIDEO_STATE_FFWD_ON, VIDEO_DISPLAY_LABEL_ONLY);
 743     else
 744       DrawVideoDisplay(VIDEO_STATE_FFWD_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 745
 746     if (tape.warp_forward)
 747     {
 748       if (tape.deactivate_display)
 749         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 750       else
 751         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 752     }
 753   }
 754
 755 #if 0
 756   /* !!! this makes things much slower !!! */
 757   else if (tape.warp_forward)
 758   {
 759     if ((FrameCounter / 20) % 2)
 760       DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_LABEL_ONLY);
 761     else
 762       DrawVideoDisplay(VIDEO_STATE_WARP_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 763
 764     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 765   }
 766 #endif
 767
 768   if (tape.counter >= tape.length)      /* end of tape reached */
 769   {
 770     if (tape.warp_forward && !tape.auto_play)
 771       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 772     else
 773       TapeStop();
 774
 775     return NULL;
 776   }
 777
 778   for (i = 0; i < MAX_PLAYERS; i++)
 779     action[i] = tape.pos[tape.counter].action[i];
 780
 781   tape.delay_played++;
 782   if (tape.delay_played >= tape.pos[tape.counter].delay)
 783   {
 784     tape.counter++;
 785     tape.delay_played = 0;
 786   }
 787
 788   return action;
 789 }
 790
 791 void TapeStop()
 792 {
 793   TapeStopRecording();
 794   TapeStopPlaying();
 795
 796   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 797
 798   if (tape.date && tape.length)
 799   {
 800     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 801     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 802   }
 803
 804 #if 0
 805   if (tape.auto_play)
 806     AutoPlayTape();     /* continue automatically playing next tape */
 807 #endif
 808 }
 809
 810 unsigned int GetTapeLength()
 811 {
 812   unsigned int tape_length = 0;
 813   int i;
 814
 815   if (TAPE_IS_EMPTY(tape))
 816     return(0);
 817
 818   for (i = 0; i < tape.length; i++)
 819     tape_length += tape.pos[i].delay;
 820
 821   return(tape_length * GAME_FRAME_DELAY / 1000);
 822 }
 823
 824 static void TapeStartWarpForward()
 825 {
 826   tape.warp_forward = TRUE;
 827
 828   if (!tape.fast_forward && !tape.pause_before_death)
 829   {
 830     tape.pausing = FALSE;
 831     tape.deactivate_display = TRUE;
 832
 833     TapeDeactivateDisplayOn();
 834   }
 835
 836   if (tape.fast_forward || tape.pause_before_death)
 837     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 838   else
 839     DrawVideoDisplay(VIDEO_STATE_WARP_ON, 0);
 840 }
 841
 842 static void TapeStopWarpForward()
 843 {
 844   int state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
 845
 846   tape.warp_forward = FALSE;
 847   tape.deactivate_display = FALSE;
 848
 849   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 850
 851   if (tape.pause_before_death)
 852     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PBEND_ON;
 853   else if (tape.fast_forward)
 854     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_FFWD_ON;
 855   else
 856     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PLAY_ON;
 857
 858   DrawVideoDisplay(state, 0);
 859 }
 860
 861 static void TapeSingleStep()
 862 {
 863   if (options.network)
 864     return;
 865
 866   if (!tape.pausing)
 867     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 868
 869   tape.single_step = !tape.single_step;
 870
 871   DrawVideoDisplay((tape.single_step ? VIDEO_STATE_1STEP_ON :
 872                     VIDEO_STATE_1STEP_OFF), 0);
 873 }
 874
 875 void TapeQuickSave()
 876 {
 877   if (game_status == GAME_MODE_PLAYING)
 878   {
 879     if (tape.recording)
 880       TapeHaltRecording();      /* prepare tape for saving on-the-fly */
 881
 882     if (TAPE_IS_EMPTY(tape))
 883       Request("No tape that can be saved !", REQ_CONFIRM);
 884     else
 885       SaveTape(tape.level_nr);
 886   }
 887   else if (game_status == GAME_MODE_MAIN)
 888     Request("No game that can be saved !", REQ_CONFIRM);
 889 }
 890
 891 void TapeQuickLoad()
 892 {
 893   char *filename = getTapeFilename(level_nr);
 894
 895   if (!fileExists(filename))
 896   {
 897     Request("No tape for this level !", REQ_CONFIRM);
 898
 899     return;
 900   }
 901
 902   if (tape.recording && !Request("Stop recording and load tape ?",
 903                                  REQ_ASK | REQ_STAY_CLOSED))
 904   {
 905     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
 906
 907     return;
 908   }
 909
 910   if (game_status == GAME_MODE_PLAYING || game_status == GAME_MODE_MAIN)
 911   {
 912     TapeStop();
 913     TapeErase();
 914
 915     LoadTape(level_nr);
 916     if (!TAPE_IS_EMPTY(tape))
 917     {
 918       TapeStartGamePlaying();
 919       TapeStartWarpForward();
 920
 921       tape.quick_resume = TRUE;
 922     }
 923     else        /* this should not happen (basically checked above) */
 924     {
 925       int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
 926
 927       Request("No tape for this level !", REQ_CONFIRM | reopen_door);
 928     }
 929   }
 930 }
 931
 932 void InsertSolutionTape()
 933 {
 934   if (!TAPE_IS_EMPTY(tape))
 935     return;
 936
 937   LoadSolutionTape(level_nr);
 938
 939   if (TAPE_IS_EMPTY(tape))
 940     Request("No solution tape for this level !", REQ_CONFIRM);
 941
 942   DrawCompleteVideoDisplay();
 943 }
 944
 945
 946 /* ------------------------------------------------------------------------- *
 947  * tape autoplay functions
 948  * ------------------------------------------------------------------------- */
 949
 950 void AutoPlayTape()
 951 {
 952   static LevelDirTree *autoplay_leveldir = NULL;
 953   static boolean autoplay_initialized = FALSE;
 954   static int autoplay_level_nr = -1;
 955   static int num_levels_played = 0;
 956   static int num_levels_solved = 0;
 957   static int num_tape_missing = 0;
 958   static boolean level_failed[MAX_TAPES_PER_SET];
 959   static boolean tape_missing[MAX_TAPES_PER_SET];
 960   int i;
 961
 962   if (autoplay_initialized)
 963   {
 964     /* just finished auto-playing tape */
 965     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
 966
 967     num_levels_played++;
 968
 969     if (tape.auto_play_level_solved)
 970       num_levels_solved++;
 971     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
 972       level_failed[level_nr] = TRUE;
 973   }
 974   else
 975   {
 976     DrawCompleteVideoDisplay();
 977     audio.sound_enabled = FALSE;
 978
 979     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
 980                                                   global.autoplay_leveldir);
 981
 982     if (autoplay_leveldir == NULL)
 983       Error(ERR_EXIT, "no such level identifier: '%s'",
 984             global.autoplay_leveldir);
 985
 986     leveldir_current = autoplay_leveldir;
 987
 988     if (autoplay_leveldir->first_level < 0)
 989       autoplay_leveldir->first_level = 0;
 990     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
 991       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
 992
 993     autoplay_level_nr = autoplay_leveldir->first_level;
 994
 995     printf_line("=", 79);
 996     printf("Automatically playing level tapes\n");
 997     printf_line("-", 79);
 998     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
 999     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
1000     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
1001     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
1002     printf_line("=", 79);
1003     printf("\n");
1004
1005     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1006     {
1007       level_failed[i] = FALSE;
1008       tape_missing[i] = FALSE;
1009     }
1010
1011     autoplay_initialized = TRUE;
1012   }
1013
1014   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1015   {
1016     level_nr = autoplay_level_nr++;
1017
1018     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1019       continue;
1020
1021     TapeErase();
1022
1023     printf("Level %03d: ", level_nr);
1024
1025     LoadLevel(level_nr);
1026     if (level.no_valid_file)
1027     {
1028       printf("(no level)\n");
1029       continue;
1030     }
1031
1032 #if 0
1033     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1034     printf("(only testing level)\n");
1035     continue;
1036 #endif
1037
1038     LoadSolutionTape(level_nr);
1039
1040     if (tape.no_valid_file)
1041     {
1042       num_tape_missing++;
1043       if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1044         tape_missing[level_nr] = TRUE;
1045
1046       printf("(no tape)\n");
1047       continue;
1048     }
1049
1050     printf("playing tape ... ");
1051
1052     TapeStartGamePlaying();
1053     TapeStartWarpForward();
1054
1055     return;
1056   }
1057
1058   printf("\n");
1059   printf_line("=", 79);
1060   printf("Number of levels played: %d\n", num_levels_played);
1061   printf("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1062          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1063   printf_line("-", 79);
1064   printf("Summary (for automatic parsing by scripts):\n");
1065   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1066          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1067          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1068
1069   if (num_levels_played != num_levels_solved)
1070   {
1071     printf(", FAILED:");
1072     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1073       if (level_failed[i])
1074         printf(" %03d", i);
1075   }
1076
1077 #if 0
1078   if (num_tape_missing > 0)
1079   {
1080     printf(", NO TAPE:");
1081     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1082       if (tape_missing[i])
1083         printf(" %03d", i);
1084   }
1085 #endif
1086
1087   printf("\n");
1088   printf_line("=", 79);
1089
1090   CloseAllAndExit(0);
1091 }
1092
1093
1094 /* ---------- new tape button stuff ---------------------------------------- */
1095
1096 /* graphic position values for tape buttons */
1097 #define TAPE_BUTTON_XSIZE       18
1098 #define TAPE_BUTTON_YSIZE       18
1099 #define TAPE_BUTTON_XPOS        5
1100 #define TAPE_BUTTON_YPOS        77
1101
1102 #define TAPE_BUTTON_EJECT_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
1103 #define TAPE_BUTTON_EXTRA_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
1104 #define TAPE_BUTTON_STOP_XPOS   (TAPE_BUTTON_XPOS + 1 * TAPE_BUTTON_XSIZE)
1105 #define TAPE_BUTTON_PAUSE_XPOS  (TAPE_BUTTON_XPOS + 2 * TAPE_BUTTON_XSIZE)
1106 #define TAPE_BUTTON_RECORD_XPOS (TAPE_BUTTON_XPOS + 3 * TAPE_BUTTON_XSIZE)
1107 #define TAPE_BUTTON_PLAY_XPOS   (TAPE_BUTTON_XPOS + 4 * TAPE_BUTTON_XSIZE)
1108
1109 static struct
1110 {
1111   int x, y;
1112   int gadget_id;
1113   char *infotext;
1114 } tapebutton_info[NUM_TAPE_BUTTONS] =
1115 {
1116   {
1117     TAPE_BUTTON_EJECT_XPOS,     TAPE_BUTTON_YPOS,
1118     TAPE_CTRL_ID_EJECT,
1119     "eject tape"
1120   },
1121   {
1122     TAPE_BUTTON_EXTRA_XPOS,     TAPE_BUTTON_YPOS,
1123     TAPE_CTRL_ID_EXTRA,
1124     "extra functions"
1125   },
1126   {
1127     TAPE_BUTTON_STOP_XPOS,      TAPE_BUTTON_YPOS,
1128     TAPE_CTRL_ID_STOP,
1129     "stop tape"
1130   },
1131   {
1132     TAPE_BUTTON_PAUSE_XPOS,     TAPE_BUTTON_YPOS,
1133     TAPE_CTRL_ID_PAUSE,
1134     "pause tape"
1135   },
1136   {
1137     TAPE_BUTTON_RECORD_XPOS,    TAPE_BUTTON_YPOS,
1138     TAPE_CTRL_ID_RECORD,
1139     "record tape"
1140   },
1141   {
1142     TAPE_BUTTON_PLAY_XPOS,      TAPE_BUTTON_YPOS,
1143     TAPE_CTRL_ID_PLAY,
1144     "play tape"
1145   }
1146 };
1147
1148 void CreateTapeButtons()
1149 {
1150   int i;
1151
1152   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1153   {
1154     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
1155     struct GadgetInfo *gi;
1156     int gd_xoffset, gd_yoffset;
1157     int gd_x1, gd_x2, gd_y;
1158     int id = i;
1159
1160     gd_xoffset = tapebutton_info[i].x;
1161     gd_yoffset = tapebutton_info[i].y;
1162     gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
1163     gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
1164     gd_y  = DOOR_GFX_PAGEY2 + gd_yoffset;
1165
1166     if (i == TAPE_CTRL_ID_EXTRA)
1167     {
1168       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
1169       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
1170     }
1171
1172     gi = CreateGadget(GDI_CUSTOM_ID, id,
1173                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1174                       GDI_X, VX + gd_xoffset,
1175                       GDI_Y, VY + gd_yoffset,
1176                       GDI_WIDTH, TAPE_BUTTON_XSIZE,
1177                       GDI_HEIGHT, TAPE_BUTTON_YSIZE,
1178                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1179                       GDI_STATE, GD_BUTTON_UNPRESSED,
1180                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
1181                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
1182                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1183                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1184                       GDI_END);
1185
1186     if (gi == NULL)
1187       Error(ERR_EXIT, "cannot create gadget");
1188
1189     tape_gadget[id] = gi;
1190   }
1191 }
1192
1193 void FreeTapeButtons()
1194 {
1195   int i;
1196
1197   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1198     FreeGadget(tape_gadget[i]);
1199 }
1200
1201 void MapTapeEjectButton()
1202 {
1203   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1204   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1205 }
1206
1207 void MapTapeWarpButton()
1208 {
1209   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1210   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1211 }
1212
1213 void MapTapeButtons()
1214 {
1215   int i;
1216
1217   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1218     if (i != TAPE_CTRL_ID_EXTRA)
1219       MapGadget(tape_gadget[i]);
1220
1221   if (tape.recording || tape.playing)
1222     MapTapeWarpButton();
1223 }
1224
1225 void UnmapTapeButtons()
1226 {
1227   int i;
1228
1229   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1230     UnmapGadget(tape_gadget[i]);
1231 }
1232
1233 static void HandleTapeButtons(struct GadgetInfo *gi)
1234 {
1235   int id = gi->custom_id;
1236
1237   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1238     return;
1239
1240   switch (id)
1241   {
1242     case TAPE_CTRL_ID_EJECT:
1243       TapeStop();
1244       if (TAPE_IS_EMPTY(tape))
1245       {
1246         LoadTape(level_nr);
1247         if (TAPE_IS_EMPTY(tape))
1248           Request("No tape for this level !", REQ_CONFIRM);
1249       }
1250       else
1251       {
1252         if (tape.changed)
1253           SaveTape(tape.level_nr);
1254         TapeErase();
1255       }
1256       DrawCompleteVideoDisplay();
1257       break;
1258
1259     case TAPE_CTRL_ID_EXTRA:
1260       if (tape.playing)
1261       {
1262         if (!tape.warp_forward)                 /* PLAY -> WARP FORWARD PLAY */
1263         {
1264           TapeStartWarpForward();
1265         }
1266         else                                    /* WARP FORWARD PLAY -> PLAY */
1267         {
1268           TapeStopWarpForward();
1269         }
1270       }
1271       else if (tape.recording)
1272         TapeSingleStep();
1273       break;
1274
1275     case TAPE_CTRL_ID_STOP:
1276       TapeStop();
1277       break;
1278
1279     case TAPE_CTRL_ID_PAUSE:
1280       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1281       break;
1282
1283     case TAPE_CTRL_ID_RECORD:
1284       if (TAPE_IS_STOPPED(tape))
1285         TapeStartGameRecording();
1286       else if (tape.pausing)
1287       {
1288         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1289           TapeAppendRecording();
1290         else
1291           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1292       }
1293       break;
1294
1295     case TAPE_CTRL_ID_PLAY:
1296       if (TAPE_IS_EMPTY(tape))
1297         break;
1298
1299       if (TAPE_IS_STOPPED(tape))
1300       {
1301         TapeStartGamePlaying();
1302       }
1303       else if (tape.playing)
1304       {
1305         if (tape.pausing)                       /* PAUSE -> PLAY */
1306         {
1307           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1308         }
1309         else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
1310         {
1311           tape.fast_forward = TRUE;
1312           DrawVideoDisplay(VIDEO_STATE_FFWD_ON, 0);
1313         }
1314         else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
1315         {
1316           tape.pause_before_death = TRUE;
1317           DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_ON, 0);
1318         }
1319         else                                    /* AUTO PAUSE -> NORMAL PLAY */
1320         {
1321           if (tape.warp_forward)
1322             TapeStopWarpForward();
1323
1324           tape.fast_forward = FALSE;
1325           tape.pause_before_death = FALSE;
1326
1327           DrawVideoDisplay(VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PLAY_ON, 0);
1328         }
1329       }
1330       break;
1331
1332     default:
1333       break;
1334   }
1335 }