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_INDEX              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 TapeStopIndexSearch();
  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 + 1)
  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 + 38)
  82 #define VIDEO_TIME_YPOS         (VIDEO_DISPLAY2_YPOS + 14)
  83 #define VIDEO_TIME_XSIZE        50
  84 #define VIDEO_TIME_YSIZE        16
  85
  86 /* special */
  87 #define VIDEO_PBEND_LABEL_XPOS  5
  88 #define VIDEO_PBEND_LABEL_YPOS  220
  89 #define VIDEO_PBEND_LABEL_XSIZE 35
  90 #define VIDEO_PBEND_LABEL_YSIZE 30
  91
  92 #define VIDEO_STATE_OFF         (VIDEO_STATE_PLAY_OFF   |       \
  93                                  VIDEO_STATE_REC_OFF    |       \
  94                                  VIDEO_STATE_PAUSE_OFF  |       \
  95                                  VIDEO_STATE_FFWD_OFF   |       \
  96                                  VIDEO_STATE_PBEND_OFF  |       \
  97                                  VIDEO_STATE_DATE_OFF   |       \
  98                                  VIDEO_STATE_TIME_OFF)
  99 #define VIDEO_PRESS_OFF         (VIDEO_PRESS_PLAY_OFF   |       \
 100                                  VIDEO_PRESS_REC_OFF    |       \
 101                                  VIDEO_PRESS_PAUSE_OFF  |       \
 102                                  VIDEO_PRESS_STOP_OFF   |       \
 103                                  VIDEO_PRESS_EJECT_OFF)
 104 #define VIDEO_ALL_OFF           (VIDEO_STATE_OFF | VIDEO_PRESS_OFF)
 105
 106 #define VIDEO_STATE_ON          (VIDEO_STATE_PLAY_ON    |       \
 107                                  VIDEO_STATE_REC_ON     |       \
 108                                  VIDEO_STATE_PAUSE_ON   |       \
 109                                  VIDEO_STATE_FFWD_ON    |       \
 110                                  VIDEO_STATE_PBEND_ON   |       \
 111                                  VIDEO_STATE_DATE_ON    |       \
 112                                  VIDEO_STATE_TIME_ON)
 113 #define VIDEO_PRESS_ON          (VIDEO_PRESS_PLAY_ON    |       \
 114                                  VIDEO_PRESS_REC_ON     |       \
 115                                  VIDEO_PRESS_PAUSE_ON   |       \
 116                                  VIDEO_PRESS_STOP_ON    |       \
 117                                  VIDEO_PRESS_EJECT_ON)
 118 #define VIDEO_ALL_ON            (VIDEO_STATE_ON | VIDEO_PRESS_ON)
 119
 120 #define VIDEO_STATE             (VIDEO_STATE_ON | VIDEO_STATE_OFF)
 121 #define VIDEO_PRESS             (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
 122 #define VIDEO_ALL               (VIDEO_ALL_ON | VIDEO_ALL_OFF)
 123
 124
 125 /* ========================================================================= */
 126 /* video display functions                                                   */
 127 /* ========================================================================= */
 128
 129 void DrawVideoDisplay(unsigned long state, unsigned long value)
 130 {
 131   int i;
 132   int part_label = 0, part_symbol = 1;
 133   int xpos = 0, ypos = 1, xsize = 2, ysize = 3;
 134   static char *monatsname[12] =
 135   {
 136     "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
 137     "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
 138   };
 139   static int video_pos[5][2][4] =
 140   {
 141     {{ VIDEO_PLAY_LABEL_XPOS, VIDEO_PLAY_LABEL_YPOS,
 142        VIDEO_PLAY_LABEL_XSIZE,VIDEO_PLAY_LABEL_YSIZE },
 143      { VIDEO_PLAY_SYMBOL_XPOS, VIDEO_PLAY_SYMBOL_YPOS,
 144        VIDEO_PLAY_SYMBOL_XSIZE,VIDEO_PLAY_SYMBOL_YSIZE }},
 145
 146     {{ VIDEO_REC_LABEL_XPOS, VIDEO_REC_LABEL_YPOS,
 147        VIDEO_REC_LABEL_XSIZE,VIDEO_REC_LABEL_YSIZE },
 148      { VIDEO_REC_SYMBOL_XPOS, VIDEO_REC_SYMBOL_YPOS,
 149        VIDEO_REC_SYMBOL_XSIZE,VIDEO_REC_SYMBOL_YSIZE }},
 150
 151     {{ VIDEO_PAUSE_LABEL_XPOS, VIDEO_PAUSE_LABEL_YPOS,
 152        VIDEO_PAUSE_LABEL_XSIZE,VIDEO_PAUSE_LABEL_YSIZE },
 153      { VIDEO_PAUSE_SYMBOL_XPOS, VIDEO_PAUSE_SYMBOL_YPOS,
 154        VIDEO_PAUSE_SYMBOL_XSIZE,VIDEO_PAUSE_SYMBOL_YSIZE }},
 155
 156     {{ VIDEO_DATE_LABEL_XPOS, VIDEO_DATE_LABEL_YPOS,
 157        VIDEO_DATE_LABEL_XSIZE,VIDEO_DATE_LABEL_YSIZE },
 158      { VIDEO_DATE_XPOS, VIDEO_DATE_YPOS,
 159        VIDEO_DATE_XSIZE,VIDEO_DATE_YSIZE }},
 160
 161     {{ 0,0,
 162        0,0 },
 163      { VIDEO_TIME_XPOS, VIDEO_TIME_YPOS,
 164        VIDEO_TIME_XSIZE,VIDEO_TIME_YSIZE }}
 165   };
 166
 167   if (state & VIDEO_STATE_PBEND_OFF)
 168   {
 169     int cx = DOOR_GFX_PAGEX3, cy = DOOR_GFX_PAGEY2;
 170
 171     BlitBitmap(new_graphic_info[IMG_MENU_DOOR].bitmap, drawto,
 172                cx + VIDEO_REC_LABEL_XPOS,
 173                cy + VIDEO_REC_LABEL_YPOS,
 174                VIDEO_PBEND_LABEL_XSIZE,
 175                VIDEO_PBEND_LABEL_YSIZE,
 176                VX + VIDEO_REC_LABEL_XPOS,
 177                VY + VIDEO_REC_LABEL_YPOS);
 178   }
 179
 180   for(i=0;i<10;i++)
 181   {
 182     if (state & (1<<i))
 183     {
 184       int pos = i/2, cx, cy = DOOR_GFX_PAGEY2;
 185
 186       if (i%2)                  /* i ungerade => STATE_ON / PRESS_OFF */
 187         cx = DOOR_GFX_PAGEX4;
 188       else
 189         cx = DOOR_GFX_PAGEX3;   /* i gerade => STATE_OFF / PRESS_ON */
 190
 191       if (video_pos[pos][part_label][0] && value != VIDEO_DISPLAY_SYMBOL_ONLY)
 192         BlitBitmap(new_graphic_info[IMG_MENU_DOOR].bitmap, drawto,
 193                    cx + video_pos[pos][part_label][xpos],
 194                    cy + video_pos[pos][part_label][ypos],
 195                    video_pos[pos][part_label][xsize],
 196                    video_pos[pos][part_label][ysize],
 197                    VX + video_pos[pos][part_label][xpos],
 198                    VY + video_pos[pos][part_label][ypos]);
 199       if (video_pos[pos][part_symbol][0] && value != VIDEO_DISPLAY_LABEL_ONLY)
 200         BlitBitmap(new_graphic_info[IMG_MENU_DOOR].bitmap, drawto,
 201                    cx + video_pos[pos][part_symbol][xpos],
 202                    cy + video_pos[pos][part_symbol][ypos],
 203                    video_pos[pos][part_symbol][xsize],
 204                    video_pos[pos][part_symbol][ysize],
 205                    VX + video_pos[pos][part_symbol][xpos],
 206                    VY + video_pos[pos][part_symbol][ypos]);
 207     }
 208   }
 209
 210   if (state & VIDEO_STATE_FFWD_ON)
 211   {
 212     int cx = DOOR_GFX_PAGEX4, cy = DOOR_GFX_PAGEY2;
 213
 214     BlitBitmap(new_graphic_info[IMG_MENU_DOOR].bitmap, drawto,
 215                cx + VIDEO_PLAY_SYMBOL_XPOS,
 216                cy + VIDEO_PLAY_SYMBOL_YPOS,
 217                VIDEO_PLAY_SYMBOL_XSIZE - 2,
 218                VIDEO_PLAY_SYMBOL_YSIZE,
 219                VX + VIDEO_PLAY_SYMBOL_XPOS - 9,
 220                VY + VIDEO_PLAY_SYMBOL_YPOS);
 221   }
 222
 223   if (state & VIDEO_STATE_PBEND_ON)
 224   {
 225     int cx = DOOR_GFX_PAGEX6, cy = DOOR_GFX_PAGEY1;
 226
 227     BlitBitmap(new_graphic_info[IMG_MENU_DOOR].bitmap, drawto,
 228                cx + VIDEO_PBEND_LABEL_XPOS,
 229                cy + VIDEO_PBEND_LABEL_YPOS,
 230                VIDEO_PBEND_LABEL_XSIZE,
 231                VIDEO_PBEND_LABEL_YSIZE,
 232                VX + VIDEO_REC_LABEL_XPOS,
 233                VY + VIDEO_REC_LABEL_YPOS);
 234   }
 235
 236   if (state & VIDEO_STATE_DATE_ON)
 237   {
 238     int tag = value % 100;
 239     int monat = (value/100) % 100;
 240     int jahr = (value/10000);
 241
 242     DrawText(VX+VIDEO_DATE_XPOS,VY+VIDEO_DATE_YPOS,
 243              int2str(tag,2),FS_SMALL,FC_SPECIAL1);
 244     DrawText(VX+VIDEO_DATE_XPOS+27,VY+VIDEO_DATE_YPOS,
 245              monatsname[monat],FS_SMALL,FC_SPECIAL1);
 246     DrawText(VX+VIDEO_DATE_XPOS+64,VY+VIDEO_DATE_YPOS,
 247              int2str(jahr,2),FS_SMALL,FC_SPECIAL1);
 248   }
 249
 250   if (state & VIDEO_STATE_TIME_ON)
 251   {
 252     int min = value / 60;
 253     int sec = value % 60;
 254
 255     DrawText(VX+VIDEO_TIME_XPOS,VY+VIDEO_TIME_YPOS,
 256              int2str(min,2),FS_SMALL,FC_SPECIAL1);
 257     DrawText(VX+VIDEO_TIME_XPOS+27,VY+VIDEO_TIME_YPOS,
 258              int2str(sec,2),FS_SMALL,FC_SPECIAL1);
 259   }
 260
 261   if (state & VIDEO_STATE_DATE)
 262     redraw_mask |= REDRAW_VIDEO_1;
 263   if ((state & ~VIDEO_STATE_DATE) & VIDEO_STATE)
 264     redraw_mask |= REDRAW_VIDEO_2;
 265   if (state & VIDEO_PRESS)
 266     redraw_mask |= REDRAW_VIDEO_3;
 267 }
 268
 269 void DrawCompleteVideoDisplay()
 270 {
 271   BlitBitmap(new_graphic_info[IMG_MENU_DOOR].bitmap, drawto,
 272              DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
 273              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 274   BlitBitmap(new_graphic_info[IMG_MENU_DOOR].bitmap, drawto,
 275              DOOR_GFX_PAGEX4 + VIDEO_CONTROL_XPOS,
 276              DOOR_GFX_PAGEY2 + VIDEO_CONTROL_YPOS,
 277              VIDEO_CONTROL_XSIZE, VIDEO_CONTROL_YSIZE,
 278              gfx.vx + VIDEO_CONTROL_XPOS, gfx.vy + VIDEO_CONTROL_YPOS);
 279
 280   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
 281   if (tape.date && tape.length)
 282   {
 283     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 284     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 285   }
 286
 287   BlitBitmap(drawto, bitmap_db_door, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
 288              DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY2);
 289 }
 290
 291
 292 /* ========================================================================= */
 293 /* tape control functions                                                    */
 294 /* ========================================================================= */
 295
 296 void TapeErase()
 297 {
 298   time_t epoch_seconds = time(NULL);
 299   struct tm *time = localtime(&epoch_seconds);
 300   int i;
 301
 302   tape.length = 0;
 303   tape.counter = 0;
 304
 305   tape.level_nr = level_nr;
 306   tape.pos[tape.counter].delay = 0;
 307   tape.changed = TRUE;
 308
 309   tape.date = 10000*(time->tm_year % 100) + 100*time->tm_mon + time->tm_mday;
 310   tape.random_seed = InitRND(NEW_RANDOMIZE);
 311
 312   tape.file_version = FILE_VERSION_ACTUAL;
 313   tape.game_version = GAME_VERSION_ACTUAL;
 314   tape.engine_version = level.game_version;
 315
 316   for(i=0; i<MAX_PLAYERS; i++)
 317     tape.player_participates[i] = FALSE;
 318 }
 319
 320 static void TapeRewind()
 321 {
 322   tape.counter = 0;
 323   tape.delay_played = 0;
 324   tape.pause_before_death = FALSE;
 325   tape.recording = FALSE;
 326   tape.playing = FALSE;
 327   tape.fast_forward = FALSE;
 328   tape.index_search = FALSE;
 329   tape.auto_play = (global.autoplay_leveldir != NULL);
 330   tape.auto_play_level_solved = FALSE;
 331   tape.quick_resume = FALSE;
 332   tape.single_step = FALSE;
 333
 334   InitRND(tape.random_seed);
 335 }
 336
 337 void TapeStartRecording()
 338 {
 339   if (!TAPE_IS_STOPPED(tape))
 340     TapeStop();
 341
 342   TapeErase();
 343   TapeRewind();
 344
 345   tape.recording = TRUE;
 346
 347   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 348   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 349   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 350   MapTapeIndexButton();
 351
 352   SetDrawDeactivationMask(REDRAW_NONE);
 353   audio.sound_deactivated = FALSE;
 354 }
 355
 356 static void TapeStartGameRecording()
 357 {
 358   TapeStartRecording();
 359
 360 #if defined(PLATFORM_UNIX)
 361   if (options.network)
 362     SendToServer_StartPlaying();
 363   else
 364 #endif
 365   {
 366     game_status = PLAYING;
 367     StopAnimation();
 368     InitGame();
 369   }
 370 }
 371
 372 static void TapeAppendRecording()
 373 {
 374   if (!tape.playing || !tape.pausing)
 375     return;
 376
 377   tape.pos[tape.counter].delay = tape.delay_played;
 378   tape.playing = FALSE;
 379   tape.recording = TRUE;
 380   tape.changed = TRUE;
 381
 382   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON,0);
 383 }
 384
 385 void TapeHaltRecording()
 386 {
 387   if (!tape.recording)
 388     return;
 389
 390   tape.counter++;
 391   tape.pos[tape.counter].delay = 0;
 392
 393   tape.length = tape.counter;
 394   tape.length_seconds = GetTapeLength();
 395 }
 396
 397 void TapeStopRecording()
 398 {
 399   if (!tape.recording)
 400     return;
 401
 402   TapeHaltRecording();
 403
 404   tape.recording = FALSE;
 405   tape.pausing = FALSE;
 406
 407   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 408   MapTapeEjectButton();
 409 }
 410
 411 void TapeRecordAction(byte action[MAX_PLAYERS])
 412 {
 413   int i;
 414
 415   if (!tape.recording || tape.pausing)
 416     return;
 417
 418   if (tape.counter >= MAX_TAPELEN - 1)
 419   {
 420     TapeStopRecording();
 421     return;
 422   }
 423
 424   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 425   {
 426     boolean changed_events = FALSE;
 427
 428     for(i=0; i<MAX_PLAYERS; i++)
 429       if (tape.pos[tape.counter].action[i] != action[i])
 430         changed_events = TRUE;
 431
 432     if (changed_events || tape.pos[tape.counter].delay >= 255)
 433     {
 434       tape.counter++;
 435       tape.pos[tape.counter].delay = 0;
 436     }
 437     else
 438       tape.pos[tape.counter].delay++;
 439   }
 440
 441   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 442   {
 443     for(i=0; i<MAX_PLAYERS; i++)
 444       tape.pos[tape.counter].action[i] = action[i];
 445
 446     tape.pos[tape.counter].delay++;
 447   }
 448 }
 449
 450 void TapeTogglePause(boolean toggle_manual)
 451 {
 452   unsigned long state;
 453
 454 #if 0
 455   if (!tape.recording && !tape.playing)
 456     return;
 457 #endif
 458
 459   tape.pausing = !tape.pausing;
 460   tape.fast_forward = FALSE;
 461   tape.pause_before_death = FALSE;
 462
 463   if (tape.single_step && toggle_manual)
 464     tape.single_step = FALSE;
 465
 466   state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
 467   if (tape.playing)
 468     state |= VIDEO_STATE_PBEND_OFF;
 469
 470   DrawVideoDisplay(state, 0);
 471
 472   if (tape.index_search)
 473   {
 474     TapeStopIndexSearch();
 475
 476     if (tape.quick_resume)
 477     {
 478       tape.quick_resume = FALSE;
 479
 480       TapeAppendRecording();
 481       TapeTogglePause(toggle_manual);
 482     }
 483   }
 484 }
 485
 486 void TapeStartPlaying()
 487 {
 488   if (TAPE_IS_EMPTY(tape))
 489     return;
 490
 491   if (!TAPE_IS_STOPPED(tape))
 492     TapeStop();
 493
 494   TapeRewind();
 495
 496   tape.playing = TRUE;
 497
 498   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 499   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 500   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 501   MapTapeIndexButton();
 502
 503   SetDrawDeactivationMask(REDRAW_NONE);
 504   audio.sound_deactivated = FALSE;
 505 }
 506
 507 static void TapeStartGamePlaying()
 508 {
 509   TapeStartPlaying();
 510
 511   game_status = PLAYING;
 512   StopAnimation();
 513   InitGame();
 514 }
 515
 516 void TapeStopPlaying()
 517 {
 518   if (!tape.playing)
 519     return;
 520
 521   tape.playing = FALSE;
 522   tape.pausing = FALSE;
 523
 524   if (tape.index_search)
 525     TapeStopIndexSearch();
 526
 527   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 528   MapTapeEjectButton();
 529 }
 530
 531 byte *TapePlayAction()
 532 {
 533   static byte action[MAX_PLAYERS];
 534   int i;
 535
 536   if (!tape.playing || tape.pausing)
 537     return NULL;
 538
 539   if (tape.pause_before_death)  /* STOP 10s BEFORE PLAYER GETS KILLED... */
 540   {
 541     if (!(FrameCounter % 20))
 542     {
 543       if ((FrameCounter / 20) % 2)
 544         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
 545       else
 546         DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 547     }
 548
 549     if (TimePlayed > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 550     {
 551       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 552       return NULL;
 553     }
 554   }
 555
 556   if (tape.counter >= tape.length)      /* end of tape reached */
 557   {
 558     if (tape.index_search && !tape.auto_play)
 559       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 560     else
 561       TapeStop();
 562
 563     return NULL;
 564   }
 565
 566   for(i=0; i<MAX_PLAYERS; i++)
 567     action[i] = tape.pos[tape.counter].action[i];
 568
 569   tape.delay_played++;
 570   if (tape.delay_played >= tape.pos[tape.counter].delay)
 571   {
 572     tape.counter++;
 573     tape.delay_played = 0;
 574   }
 575
 576   return action;
 577 }
 578
 579 void TapeStop()
 580 {
 581   TapeStopRecording();
 582   TapeStopPlaying();
 583
 584   DrawVideoDisplay(VIDEO_STATE_PAUSE_OFF,0);
 585   if (tape.date && tape.length)
 586   {
 587     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 588     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 589   }
 590
 591   if (tape.auto_play)
 592     AutoPlayTape();     /* continue automatically playing next tape */
 593 }
 594
 595 unsigned int GetTapeLength()
 596 {
 597   unsigned int tape_length = 0;
 598   int i;
 599
 600   if (TAPE_IS_EMPTY(tape))
 601     return(0);
 602
 603   for(i=0;i<tape.length;i++)
 604     tape_length += tape.pos[i].delay;
 605
 606   return(tape_length * GAME_FRAME_DELAY / 1000);
 607 }
 608
 609 static void TapeStartIndexSearch()
 610 {
 611   tape.index_search = TRUE;
 612
 613   if (!tape.fast_forward || tape.pause_before_death)
 614   {
 615     tape.pausing = FALSE;
 616
 617     SetDrawDeactivationMask(REDRAW_FIELD);
 618     audio.sound_deactivated = TRUE;
 619   }
 620 }
 621
 622 static void TapeStopIndexSearch()
 623 {
 624   tape.index_search = FALSE;
 625
 626   SetDrawDeactivationMask(REDRAW_NONE);
 627   audio.sound_deactivated = FALSE;
 628
 629   RedrawPlayfield(TRUE, 0,0,0,0);
 630   DrawGameDoorValues();
 631 }
 632
 633 static void TapeSingleStep()
 634 {
 635   if (options.network)
 636     return;
 637
 638   if (!tape.pausing)
 639     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 640
 641   tape.single_step = !tape.single_step;
 642 }
 643
 644 void TapeQuickSave()
 645 {
 646   if (game_status == PLAYING)
 647   {
 648     if (tape.recording)
 649       TapeHaltRecording();      /* prepare tape for saving on-the-fly */
 650
 651     if (TAPE_IS_EMPTY(tape))
 652       Request("No tape that can be saved !", REQ_CONFIRM);
 653     else
 654       SaveTape(tape.level_nr);
 655   }
 656   else if (game_status == MAINMENU)
 657     Request("No game that can be saved !", REQ_CONFIRM);
 658 }
 659
 660 void TapeQuickLoad()
 661 {
 662   if (game_status == PLAYING || game_status == MAINMENU)
 663   {
 664     TapeStop();
 665     TapeErase();
 666
 667     LoadTape(level_nr);
 668     if (!TAPE_IS_EMPTY(tape))
 669     {
 670       TapeStartGamePlaying();
 671       TapeStartIndexSearch();
 672
 673       tape.quick_resume = TRUE;
 674     }
 675     else
 676       Request("No tape for this level !", REQ_CONFIRM);
 677   }
 678 }
 679
 680
 681 /* ------------------------------------------------------------------------- *
 682  * tape autoplay functions
 683  * ------------------------------------------------------------------------- */
 684
 685 void AutoPlayTape()
 686 {
 687   static LevelDirTree *autoplay_leveldir = NULL;
 688   static boolean autoplay_initialized = FALSE;
 689   static int autoplay_level_nr = -1;
 690   static int levels_played = 0;
 691   static int levels_solved = 0;
 692
 693   if (autoplay_initialized)
 694   {
 695     /* just finished auto-playing tape */
 696     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
 697
 698     levels_played++;
 699     if (tape.auto_play_level_solved)
 700       levels_solved++;
 701   }
 702   else
 703   {
 704     DrawCompleteVideoDisplay();
 705     audio.sound_enabled = FALSE;
 706
 707     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
 708                                                   global.autoplay_leveldir);
 709
 710     if (autoplay_leveldir == NULL)
 711       Error(ERR_EXIT, "no such level identifier: '%s'",
 712             global.autoplay_leveldir);
 713
 714     leveldir_current = autoplay_leveldir;
 715
 716     if (global.autoplay_level_nr != -1)
 717     {
 718       autoplay_leveldir->first_level = global.autoplay_level_nr;
 719       autoplay_leveldir->last_level  = global.autoplay_level_nr;
 720     }
 721
 722     autoplay_level_nr = autoplay_leveldir->first_level;
 723
 724     printf_line('=', 79);
 725     printf("Automatically playing level tapes\n");
 726     printf_line('-', 79);
 727     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
 728     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
 729     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
 730     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
 731     printf_line('=', 79);
 732     printf("\n");
 733
 734     autoplay_initialized = TRUE;
 735   }
 736
 737   while (autoplay_level_nr <= autoplay_leveldir->last_level)
 738   {
 739     level_nr = autoplay_level_nr++;
 740
 741     TapeErase();
 742
 743     printf("Level %03d: ", level_nr);
 744
 745     LoadLevel(level_nr);
 746     if (level.no_level_file)
 747     {
 748       printf("(no level)\n");
 749       continue;
 750     }
 751
 752     LoadTape(level_nr);
 753     if (TAPE_IS_EMPTY(tape))
 754     {
 755       printf("(no tape)\n");
 756       continue;
 757     }
 758
 759     printf("playing tape ... ");
 760
 761     TapeStartGamePlaying();
 762     TapeStartIndexSearch();
 763
 764     return;
 765   }
 766
 767   printf("\n");
 768   printf_line('=', 79);
 769   printf("Summary\n");
 770   printf_line('-', 79);
 771   printf("Number of levels played: %d\n", levels_played);
 772   printf("Number of levels solved: %d (%d%%)\n", levels_solved,
 773          levels_solved * 100 / levels_played);
 774   printf_line('=', 79);
 775
 776   CloseAllAndExit(0);
 777 }
 778
 779
 780 /* ---------- new tape button stuff ---------------------------------------- */
 781
 782 /* graphic position values for tape buttons */
 783 #define TAPE_BUTTON_XSIZE       18
 784 #define TAPE_BUTTON_YSIZE       18
 785 #define TAPE_BUTTON_XPOS        5
 786 #define TAPE_BUTTON_YPOS        77
 787
 788 #define TAPE_BUTTON_EJECT_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
 789 #define TAPE_BUTTON_INDEX_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
 790 #define TAPE_BUTTON_STOP_XPOS   (TAPE_BUTTON_XPOS + 1 * TAPE_BUTTON_XSIZE)
 791 #define TAPE_BUTTON_PAUSE_XPOS  (TAPE_BUTTON_XPOS + 2 * TAPE_BUTTON_XSIZE)
 792 #define TAPE_BUTTON_RECORD_XPOS (TAPE_BUTTON_XPOS + 3 * TAPE_BUTTON_XSIZE)
 793 #define TAPE_BUTTON_PLAY_XPOS   (TAPE_BUTTON_XPOS + 4 * TAPE_BUTTON_XSIZE)
 794
 795 static struct
 796 {
 797   int x, y;
 798   int gadget_id;
 799   char *infotext;
 800 } tapebutton_info[NUM_TAPE_BUTTONS] =
 801 {
 802   {
 803     TAPE_BUTTON_EJECT_XPOS,     TAPE_BUTTON_YPOS,
 804     TAPE_CTRL_ID_EJECT,
 805     "eject tape"
 806   },
 807   {
 808     TAPE_BUTTON_INDEX_XPOS,     TAPE_BUTTON_YPOS,
 809     TAPE_CTRL_ID_INDEX,
 810     "index mark"
 811   },
 812   {
 813     TAPE_BUTTON_STOP_XPOS,      TAPE_BUTTON_YPOS,
 814     TAPE_CTRL_ID_STOP,
 815     "stop tape"
 816   },
 817   {
 818     TAPE_BUTTON_PAUSE_XPOS,     TAPE_BUTTON_YPOS,
 819     TAPE_CTRL_ID_PAUSE,
 820     "pause tape"
 821   },
 822   {
 823     TAPE_BUTTON_RECORD_XPOS,    TAPE_BUTTON_YPOS,
 824     TAPE_CTRL_ID_RECORD,
 825     "record tape"
 826   },
 827   {
 828     TAPE_BUTTON_PLAY_XPOS,      TAPE_BUTTON_YPOS,
 829     TAPE_CTRL_ID_PLAY,
 830     "play tape"
 831   }
 832 };
 833
 834 void CreateTapeButtons()
 835 {
 836   int i;
 837
 838   for (i=0; i<NUM_TAPE_BUTTONS; i++)
 839   {
 840     Bitmap *gd_bitmap = new_graphic_info[IMG_MENU_DOOR].bitmap;
 841     struct GadgetInfo *gi;
 842     int gd_xoffset, gd_yoffset;
 843     int gd_x1, gd_x2, gd_y;
 844     int id = i;
 845
 846     gd_xoffset = tapebutton_info[i].x;
 847     gd_yoffset = tapebutton_info[i].y;
 848     gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
 849     gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
 850     gd_y  = DOOR_GFX_PAGEY2 + gd_yoffset;
 851
 852     if (i == TAPE_CTRL_ID_INDEX)
 853     {
 854       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
 855       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
 856     }
 857
 858     gi = CreateGadget(GDI_CUSTOM_ID, id,
 859                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
 860                       GDI_X, VX + gd_xoffset,
 861                       GDI_Y, VY + gd_yoffset,
 862                       GDI_WIDTH, TAPE_BUTTON_XSIZE,
 863                       GDI_HEIGHT, TAPE_BUTTON_YSIZE,
 864                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
 865                       GDI_STATE, GD_BUTTON_UNPRESSED,
 866                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
 867                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
 868                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
 869                       GDI_CALLBACK_ACTION, HandleTapeButtons,
 870                       GDI_END);
 871
 872     if (gi == NULL)
 873       Error(ERR_EXIT, "cannot create gadget");
 874
 875     tape_gadget[id] = gi;
 876   }
 877 }
 878
 879 void MapTapeEjectButton()
 880 {
 881   UnmapGadget(tape_gadget[TAPE_CTRL_ID_INDEX]);
 882   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
 883 }
 884
 885 void MapTapeIndexButton()
 886 {
 887   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
 888   MapGadget(tape_gadget[TAPE_CTRL_ID_INDEX]);
 889 }
 890
 891 void MapTapeButtons()
 892 {
 893   int i;
 894
 895   for (i=0; i<NUM_TAPE_BUTTONS; i++)
 896     if (i != TAPE_CTRL_ID_INDEX)
 897       MapGadget(tape_gadget[i]);
 898
 899   if (tape.recording || tape.playing)
 900     MapTapeIndexButton();
 901 }
 902
 903 void UnmapTapeButtons()
 904 {
 905   int i;
 906
 907   for (i=0; i<NUM_TAPE_BUTTONS; i++)
 908     UnmapGadget(tape_gadget[i]);
 909 }
 910
 911 static void HandleTapeButtons(struct GadgetInfo *gi)
 912 {
 913   int id = gi->custom_id;
 914
 915   if (game_status != MAINMENU && game_status != PLAYING)
 916     return;
 917
 918   switch (id)
 919   {
 920     case TAPE_CTRL_ID_EJECT:
 921       TapeStop();
 922       if (TAPE_IS_EMPTY(tape))
 923       {
 924         LoadTape(level_nr);
 925         if (TAPE_IS_EMPTY(tape))
 926           Request("No tape for this level !", REQ_CONFIRM);
 927       }
 928       else
 929       {
 930         if (tape.changed)
 931           SaveTape(tape.level_nr);
 932         TapeErase();
 933       }
 934       DrawCompleteVideoDisplay();
 935       break;
 936
 937     case TAPE_CTRL_ID_INDEX:
 938       if (tape.playing)
 939         TapeStartIndexSearch();
 940       else if (tape.recording)
 941         TapeSingleStep();
 942       break;
 943
 944     case TAPE_CTRL_ID_STOP:
 945       TapeStop();
 946       break;
 947
 948     case TAPE_CTRL_ID_PAUSE:
 949       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 950       break;
 951
 952     case TAPE_CTRL_ID_RECORD:
 953       if (TAPE_IS_STOPPED(tape))
 954         TapeStartGameRecording();
 955       else if (tape.pausing)
 956       {
 957         if (tape.playing)       /* PLAYING -> PAUSING -> RECORDING */
 958           TapeAppendRecording();
 959         else
 960           TapeTogglePause(TAPE_TOGGLE_MANUAL);
 961       }
 962       break;
 963
 964     case TAPE_CTRL_ID_PLAY:
 965       if (TAPE_IS_EMPTY(tape))
 966         break;
 967
 968       if (TAPE_IS_STOPPED(tape))
 969       {
 970         TapeStartGamePlaying();
 971       }
 972       else if (tape.playing)
 973       {
 974         if (tape.pausing)                       /* PAUSE -> PLAY */
 975         {
 976           TapeTogglePause(TAPE_TOGGLE_MANUAL);
 977         }
 978         else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
 979         {
 980           tape.fast_forward = TRUE;
 981           DrawVideoDisplay(VIDEO_STATE_FFWD_ON, 0);
 982         }
 983         else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
 984         {
 985           tape.pause_before_death = TRUE;
 986           DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
 987         }
 988         else                                    /* AUTO PAUSE -> NORMAL PLAY */
 989         {
 990           tape.fast_forward = FALSE;
 991           tape.pause_before_death = FALSE;
 992           DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_OFF, 0);
 993         }
 994       }
 995       break;
 996
 997     default:
 998       break;
 999   }
1000 }