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 + 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 /* 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(graphic_info[IMG_GLOBAL_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(graphic_info[IMG_GLOBAL_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(graphic_info[IMG_GLOBAL_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(graphic_info[IMG_GLOBAL_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(graphic_info[IMG_GLOBAL_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), FONT_TAPE_RECORDER);
 244     DrawText(VX + VIDEO_DATE_XPOS + 27, VY + VIDEO_DATE_YPOS,
 245              monatsname[monat], FONT_TAPE_RECORDER);
 246     DrawText(VX + VIDEO_DATE_XPOS + 64, VY + VIDEO_DATE_YPOS,
 247              int2str(jahr, 2), FONT_TAPE_RECORDER);
 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), FONT_TAPE_RECORDER);
 257     DrawText(VX + VIDEO_TIME_XPOS + 27, VY + VIDEO_TIME_YPOS,
 258              int2str(sec, 2), FONT_TAPE_RECORDER);
 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(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
 272              DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
 273              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 274   BlitBitmap(graphic_info[IMG_GLOBAL_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   if (leveldir_current)
 306     setString(&tape.level_identifier, leveldir_current->identifier);
 307
 308   tape.level_nr = level_nr;
 309   tape.pos[tape.counter].delay = 0;
 310   tape.changed = TRUE;
 311
 312   tape.date = 10000*(time->tm_year % 100) + 100*time->tm_mon + time->tm_mday;
 313   tape.random_seed = InitRND(NEW_RANDOMIZE);
 314
 315   tape.file_version = FILE_VERSION_ACTUAL;
 316   tape.game_version = GAME_VERSION_ACTUAL;
 317   tape.engine_version = level.game_version;
 318
 319   for(i=0; i<MAX_PLAYERS; i++)
 320     tape.player_participates[i] = FALSE;
 321 }
 322
 323 static void TapeRewind()
 324 {
 325   tape.counter = 0;
 326   tape.delay_played = 0;
 327   tape.pause_before_death = FALSE;
 328   tape.recording = FALSE;
 329   tape.playing = FALSE;
 330   tape.fast_forward = FALSE;
 331   tape.index_search = FALSE;
 332   tape.auto_play = (global.autoplay_leveldir != NULL);
 333   tape.auto_play_level_solved = FALSE;
 334   tape.quick_resume = FALSE;
 335   tape.single_step = FALSE;
 336
 337   InitRND(tape.random_seed);
 338 }
 339
 340 void TapeStartRecording()
 341 {
 342   if (!TAPE_IS_STOPPED(tape))
 343     TapeStop();
 344
 345   TapeErase();
 346   TapeRewind();
 347
 348   tape.recording = TRUE;
 349
 350   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 351   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 352   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 353   MapTapeIndexButton();
 354
 355   SetDrawDeactivationMask(REDRAW_NONE);
 356   audio.sound_deactivated = FALSE;
 357 }
 358
 359 static void TapeStartGameRecording()
 360 {
 361   TapeStartRecording();
 362
 363 #if defined(PLATFORM_UNIX)
 364   if (options.network)
 365     SendToServer_StartPlaying();
 366   else
 367 #endif
 368   {
 369     game_status = GAME_MODE_PLAYING;
 370     StopAnimation();
 371     InitGame();
 372   }
 373 }
 374
 375 static void TapeAppendRecording()
 376 {
 377   if (!tape.playing || !tape.pausing)
 378     return;
 379
 380   tape.pos[tape.counter].delay = tape.delay_played;
 381   tape.playing = FALSE;
 382   tape.recording = TRUE;
 383   tape.changed = TRUE;
 384
 385   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON,0);
 386 }
 387
 388 void TapeHaltRecording()
 389 {
 390   if (!tape.recording)
 391     return;
 392
 393   tape.counter++;
 394   tape.pos[tape.counter].delay = 0;
 395
 396   tape.length = tape.counter;
 397   tape.length_seconds = GetTapeLength();
 398 }
 399
 400 void TapeStopRecording()
 401 {
 402   if (!tape.recording)
 403     return;
 404
 405   TapeHaltRecording();
 406
 407   tape.recording = FALSE;
 408   tape.pausing = FALSE;
 409
 410   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 411   MapTapeEjectButton();
 412 }
 413
 414 void TapeRecordAction(byte action[MAX_PLAYERS])
 415 {
 416   int i;
 417
 418   if (!tape.recording || tape.pausing)
 419     return;
 420
 421   if (tape.counter >= MAX_TAPELEN - 1)
 422   {
 423     TapeStopRecording();
 424     return;
 425   }
 426
 427   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 428   {
 429     boolean changed_events = FALSE;
 430
 431     for(i=0; i<MAX_PLAYERS; i++)
 432       if (tape.pos[tape.counter].action[i] != action[i])
 433         changed_events = TRUE;
 434
 435     if (changed_events || tape.pos[tape.counter].delay >= 255)
 436     {
 437       tape.counter++;
 438       tape.pos[tape.counter].delay = 0;
 439     }
 440     else
 441       tape.pos[tape.counter].delay++;
 442   }
 443
 444   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 445   {
 446     for(i=0; i<MAX_PLAYERS; i++)
 447       tape.pos[tape.counter].action[i] = action[i];
 448
 449     tape.pos[tape.counter].delay++;
 450   }
 451 }
 452
 453 void TapeTogglePause(boolean toggle_manual)
 454 {
 455   unsigned long state;
 456
 457 #if 0
 458   if (!tape.recording && !tape.playing)
 459     return;
 460 #endif
 461
 462   tape.pausing = !tape.pausing;
 463   tape.fast_forward = FALSE;
 464   tape.pause_before_death = FALSE;
 465
 466   if (tape.single_step && toggle_manual)
 467     tape.single_step = FALSE;
 468
 469   state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
 470   if (tape.playing)
 471     state |= VIDEO_STATE_PBEND_OFF;
 472
 473   DrawVideoDisplay(state, 0);
 474
 475   if (tape.index_search)
 476   {
 477     TapeStopIndexSearch();
 478
 479     if (tape.quick_resume)
 480     {
 481       tape.quick_resume = FALSE;
 482
 483       TapeAppendRecording();
 484       TapeTogglePause(toggle_manual);
 485     }
 486   }
 487 }
 488
 489 void TapeStartPlaying()
 490 {
 491   if (TAPE_IS_EMPTY(tape))
 492     return;
 493
 494   if (!TAPE_IS_STOPPED(tape))
 495     TapeStop();
 496
 497   TapeRewind();
 498
 499   tape.playing = TRUE;
 500
 501   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 502   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 503   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 504   MapTapeIndexButton();
 505
 506   SetDrawDeactivationMask(REDRAW_NONE);
 507   audio.sound_deactivated = FALSE;
 508 }
 509
 510 static void TapeStartGamePlaying()
 511 {
 512   TapeStartPlaying();
 513
 514   game_status = GAME_MODE_PLAYING;
 515   StopAnimation();
 516   InitGame();
 517 }
 518
 519 void TapeStopPlaying()
 520 {
 521   if (!tape.playing)
 522     return;
 523
 524   tape.playing = FALSE;
 525   tape.pausing = FALSE;
 526
 527   if (tape.index_search)
 528     TapeStopIndexSearch();
 529
 530   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 531   MapTapeEjectButton();
 532 }
 533
 534 byte *TapePlayAction()
 535 {
 536   static byte action[MAX_PLAYERS];
 537   int i;
 538
 539   if (!tape.playing || tape.pausing)
 540     return NULL;
 541
 542   if (tape.pause_before_death)  /* STOP 10s BEFORE PLAYER GETS KILLED... */
 543   {
 544     if (!(FrameCounter % 20))
 545     {
 546       if ((FrameCounter / 20) % 2)
 547         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
 548       else
 549         DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 550     }
 551
 552     if (TimePlayed > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 553     {
 554       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 555       return NULL;
 556     }
 557   }
 558
 559   if (tape.counter >= tape.length)      /* end of tape reached */
 560   {
 561     if (tape.index_search && !tape.auto_play)
 562       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 563     else
 564       TapeStop();
 565
 566     return NULL;
 567   }
 568
 569   for(i=0; i<MAX_PLAYERS; i++)
 570     action[i] = tape.pos[tape.counter].action[i];
 571
 572   tape.delay_played++;
 573   if (tape.delay_played >= tape.pos[tape.counter].delay)
 574   {
 575     tape.counter++;
 576     tape.delay_played = 0;
 577   }
 578
 579   return action;
 580 }
 581
 582 void TapeStop()
 583 {
 584   TapeStopRecording();
 585   TapeStopPlaying();
 586
 587   DrawVideoDisplay(VIDEO_STATE_PAUSE_OFF,0);
 588   if (tape.date && tape.length)
 589   {
 590     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 591     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 592   }
 593
 594   if (tape.auto_play)
 595     AutoPlayTape();     /* continue automatically playing next tape */
 596 }
 597
 598 unsigned int GetTapeLength()
 599 {
 600   unsigned int tape_length = 0;
 601   int i;
 602
 603   if (TAPE_IS_EMPTY(tape))
 604     return(0);
 605
 606   for(i=0;i<tape.length;i++)
 607     tape_length += tape.pos[i].delay;
 608
 609   return(tape_length * GAME_FRAME_DELAY / 1000);
 610 }
 611
 612 static void TapeStartIndexSearch()
 613 {
 614   tape.index_search = TRUE;
 615
 616   if (!tape.fast_forward || tape.pause_before_death)
 617   {
 618     tape.pausing = FALSE;
 619
 620     SetDrawDeactivationMask(REDRAW_FIELD);
 621     audio.sound_deactivated = TRUE;
 622   }
 623 }
 624
 625 static void TapeStopIndexSearch()
 626 {
 627   tape.index_search = FALSE;
 628
 629   SetDrawDeactivationMask(REDRAW_NONE);
 630   audio.sound_deactivated = FALSE;
 631
 632   RedrawPlayfield(TRUE, 0,0,0,0);
 633   DrawGameDoorValues();
 634 }
 635
 636 static void TapeSingleStep()
 637 {
 638   if (options.network)
 639     return;
 640
 641   if (!tape.pausing)
 642     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 643
 644   tape.single_step = !tape.single_step;
 645 }
 646
 647 void TapeQuickSave()
 648 {
 649   if (game_status == GAME_MODE_PLAYING)
 650   {
 651     if (tape.recording)
 652       TapeHaltRecording();      /* prepare tape for saving on-the-fly */
 653
 654     if (TAPE_IS_EMPTY(tape))
 655       Request("No tape that can be saved !", REQ_CONFIRM);
 656     else
 657       SaveTape(tape.level_nr);
 658   }
 659   else if (game_status == GAME_MODE_MAIN)
 660     Request("No game that can be saved !", REQ_CONFIRM);
 661 }
 662
 663 void TapeQuickLoad()
 664 {
 665   if (game_status == GAME_MODE_PLAYING || game_status == GAME_MODE_MAIN)
 666   {
 667     TapeStop();
 668     TapeErase();
 669
 670     LoadTape(level_nr);
 671     if (!TAPE_IS_EMPTY(tape))
 672     {
 673       TapeStartGamePlaying();
 674       TapeStartIndexSearch();
 675
 676       tape.quick_resume = TRUE;
 677     }
 678     else
 679       Request("No tape for this level !", REQ_CONFIRM);
 680   }
 681 }
 682
 683
 684 /* ------------------------------------------------------------------------- *
 685  * tape autoplay functions
 686  * ------------------------------------------------------------------------- */
 687
 688 #define MAX_NUM_AUTOPLAY_LEVELS         1000
 689
 690 void AutoPlayTape()
 691 {
 692   static LevelDirTree *autoplay_leveldir = NULL;
 693   static boolean autoplay_initialized = FALSE;
 694   static int autoplay_level_nr = -1;
 695   static int num_levels_played = 0;
 696   static int num_levels_solved = 0;
 697   static boolean levels_failed[MAX_NUM_AUTOPLAY_LEVELS];
 698   int i;
 699
 700   if (autoplay_initialized)
 701   {
 702     /* just finished auto-playing tape */
 703     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
 704
 705     num_levels_played++;
 706     if (tape.auto_play_level_solved)
 707       num_levels_solved++;
 708     else if (level_nr >= 0 && level_nr < MAX_NUM_AUTOPLAY_LEVELS)
 709       levels_failed[level_nr] = TRUE;
 710   }
 711   else
 712   {
 713     DrawCompleteVideoDisplay();
 714     audio.sound_enabled = FALSE;
 715
 716     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
 717                                                   global.autoplay_leveldir);
 718
 719     if (autoplay_leveldir == NULL)
 720       Error(ERR_EXIT, "no such level identifier: '%s'",
 721             global.autoplay_leveldir);
 722
 723     leveldir_current = autoplay_leveldir;
 724
 725     if (global.autoplay_level_nr != -1)
 726     {
 727       autoplay_leveldir->first_level = global.autoplay_level_nr;
 728       autoplay_leveldir->last_level  = global.autoplay_level_nr;
 729     }
 730
 731     autoplay_level_nr = autoplay_leveldir->first_level;
 732
 733     printf_line("=", 79);
 734     printf("Automatically playing level tapes\n");
 735     printf_line("-", 79);
 736     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
 737     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
 738     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
 739     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
 740     printf_line("=", 79);
 741     printf("\n");
 742
 743     for (i=0; i<MAX_NUM_AUTOPLAY_LEVELS; i++)
 744       levels_failed[i] = FALSE;
 745
 746     autoplay_initialized = TRUE;
 747   }
 748
 749   while (autoplay_level_nr <= autoplay_leveldir->last_level)
 750   {
 751     level_nr = autoplay_level_nr++;
 752
 753     TapeErase();
 754
 755     printf("Level %03d: ", level_nr);
 756
 757     LoadLevel(level_nr);
 758     if (level.no_level_file)
 759     {
 760       printf("(no level)\n");
 761       continue;
 762     }
 763
 764     LoadTape(level_nr);
 765     if (TAPE_IS_EMPTY(tape))
 766     {
 767       printf("(no tape)\n");
 768       continue;
 769     }
 770
 771     printf("playing tape ... ");
 772
 773     TapeStartGamePlaying();
 774     TapeStartIndexSearch();
 775
 776     return;
 777   }
 778
 779   printf("\n");
 780   printf_line("=", 79);
 781   printf("Number of levels played: %d\n", num_levels_played);
 782   printf("Number of levels solved: %d (%d%%)\n", num_levels_solved,
 783          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
 784   printf_line("-", 79);
 785   printf("Summary (for automatic parsing by scripts):\n");
 786   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
 787          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
 788          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
 789   if (num_levels_played != num_levels_solved)
 790   {
 791     printf(", FAILED:");
 792     for (i=0; i<MAX_NUM_AUTOPLAY_LEVELS; i++)
 793       if (levels_failed[i])
 794         printf(" %03d", i);
 795   }
 796   printf("\n");
 797   printf_line("=", 79);
 798
 799   CloseAllAndExit(0);
 800 }
 801
 802
 803 /* ---------- new tape button stuff ---------------------------------------- */
 804
 805 /* graphic position values for tape buttons */
 806 #define TAPE_BUTTON_XSIZE       18
 807 #define TAPE_BUTTON_YSIZE       18
 808 #define TAPE_BUTTON_XPOS        5
 809 #define TAPE_BUTTON_YPOS        77
 810
 811 #define TAPE_BUTTON_EJECT_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
 812 #define TAPE_BUTTON_INDEX_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
 813 #define TAPE_BUTTON_STOP_XPOS   (TAPE_BUTTON_XPOS + 1 * TAPE_BUTTON_XSIZE)
 814 #define TAPE_BUTTON_PAUSE_XPOS  (TAPE_BUTTON_XPOS + 2 * TAPE_BUTTON_XSIZE)
 815 #define TAPE_BUTTON_RECORD_XPOS (TAPE_BUTTON_XPOS + 3 * TAPE_BUTTON_XSIZE)
 816 #define TAPE_BUTTON_PLAY_XPOS   (TAPE_BUTTON_XPOS + 4 * TAPE_BUTTON_XSIZE)
 817
 818 static struct
 819 {
 820   int x, y;
 821   int gadget_id;
 822   char *infotext;
 823 } tapebutton_info[NUM_TAPE_BUTTONS] =
 824 {
 825   {
 826     TAPE_BUTTON_EJECT_XPOS,     TAPE_BUTTON_YPOS,
 827     TAPE_CTRL_ID_EJECT,
 828     "eject tape"
 829   },
 830   {
 831     TAPE_BUTTON_INDEX_XPOS,     TAPE_BUTTON_YPOS,
 832     TAPE_CTRL_ID_INDEX,
 833     "index mark"
 834   },
 835   {
 836     TAPE_BUTTON_STOP_XPOS,      TAPE_BUTTON_YPOS,
 837     TAPE_CTRL_ID_STOP,
 838     "stop tape"
 839   },
 840   {
 841     TAPE_BUTTON_PAUSE_XPOS,     TAPE_BUTTON_YPOS,
 842     TAPE_CTRL_ID_PAUSE,
 843     "pause tape"
 844   },
 845   {
 846     TAPE_BUTTON_RECORD_XPOS,    TAPE_BUTTON_YPOS,
 847     TAPE_CTRL_ID_RECORD,
 848     "record tape"
 849   },
 850   {
 851     TAPE_BUTTON_PLAY_XPOS,      TAPE_BUTTON_YPOS,
 852     TAPE_CTRL_ID_PLAY,
 853     "play tape"
 854   }
 855 };
 856
 857 void CreateTapeButtons()
 858 {
 859   int i;
 860
 861   for (i=0; i<NUM_TAPE_BUTTONS; i++)
 862   {
 863     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
 864     struct GadgetInfo *gi;
 865     int gd_xoffset, gd_yoffset;
 866     int gd_x1, gd_x2, gd_y;
 867     int id = i;
 868
 869     gd_xoffset = tapebutton_info[i].x;
 870     gd_yoffset = tapebutton_info[i].y;
 871     gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
 872     gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
 873     gd_y  = DOOR_GFX_PAGEY2 + gd_yoffset;
 874
 875     if (i == TAPE_CTRL_ID_INDEX)
 876     {
 877       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
 878       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
 879     }
 880
 881     gi = CreateGadget(GDI_CUSTOM_ID, id,
 882                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
 883                       GDI_X, VX + gd_xoffset,
 884                       GDI_Y, VY + gd_yoffset,
 885                       GDI_WIDTH, TAPE_BUTTON_XSIZE,
 886                       GDI_HEIGHT, TAPE_BUTTON_YSIZE,
 887                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
 888                       GDI_STATE, GD_BUTTON_UNPRESSED,
 889                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
 890                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
 891                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
 892                       GDI_CALLBACK_ACTION, HandleTapeButtons,
 893                       GDI_END);
 894
 895     if (gi == NULL)
 896       Error(ERR_EXIT, "cannot create gadget");
 897
 898     tape_gadget[id] = gi;
 899   }
 900 }
 901
 902 void FreeTapeButtons()
 903 {
 904   int i;
 905
 906   for (i=0; i<NUM_TAPE_BUTTONS; i++)
 907     FreeGadget(tape_gadget[i]);
 908 }
 909
 910 void MapTapeEjectButton()
 911 {
 912   UnmapGadget(tape_gadget[TAPE_CTRL_ID_INDEX]);
 913   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
 914 }
 915
 916 void MapTapeIndexButton()
 917 {
 918   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
 919   MapGadget(tape_gadget[TAPE_CTRL_ID_INDEX]);
 920 }
 921
 922 void MapTapeButtons()
 923 {
 924   int i;
 925
 926   for (i=0; i<NUM_TAPE_BUTTONS; i++)
 927     if (i != TAPE_CTRL_ID_INDEX)
 928       MapGadget(tape_gadget[i]);
 929
 930   if (tape.recording || tape.playing)
 931     MapTapeIndexButton();
 932 }
 933
 934 void UnmapTapeButtons()
 935 {
 936   int i;
 937
 938   for (i=0; i<NUM_TAPE_BUTTONS; i++)
 939     UnmapGadget(tape_gadget[i]);
 940 }
 941
 942 static void HandleTapeButtons(struct GadgetInfo *gi)
 943 {
 944   int id = gi->custom_id;
 945
 946   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
 947     return;
 948
 949   switch (id)
 950   {
 951     case TAPE_CTRL_ID_EJECT:
 952       TapeStop();
 953       if (TAPE_IS_EMPTY(tape))
 954       {
 955         LoadTape(level_nr);
 956         if (TAPE_IS_EMPTY(tape))
 957           Request("No tape for this level !", REQ_CONFIRM);
 958       }
 959       else
 960       {
 961         if (tape.changed)
 962           SaveTape(tape.level_nr);
 963         TapeErase();
 964       }
 965       DrawCompleteVideoDisplay();
 966       break;
 967
 968     case TAPE_CTRL_ID_INDEX:
 969       if (tape.playing)
 970         TapeStartIndexSearch();
 971       else if (tape.recording)
 972         TapeSingleStep();
 973       break;
 974
 975     case TAPE_CTRL_ID_STOP:
 976       TapeStop();
 977       break;
 978
 979     case TAPE_CTRL_ID_PAUSE:
 980       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 981       break;
 982
 983     case TAPE_CTRL_ID_RECORD:
 984       if (TAPE_IS_STOPPED(tape))
 985         TapeStartGameRecording();
 986       else if (tape.pausing)
 987       {
 988         if (tape.playing)       /* PLAYING -> PAUSING -> RECORDING */
 989           TapeAppendRecording();
 990         else
 991           TapeTogglePause(TAPE_TOGGLE_MANUAL);
 992       }
 993       break;
 994
 995     case TAPE_CTRL_ID_PLAY:
 996       if (TAPE_IS_EMPTY(tape))
 997         break;
 998
 999       if (TAPE_IS_STOPPED(tape))
1000       {
1001         TapeStartGamePlaying();
1002       }
1003       else if (tape.playing)
1004       {
1005         if (tape.pausing)                       /* PAUSE -> PLAY */
1006         {
1007           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1008         }
1009         else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
1010         {
1011           tape.fast_forward = TRUE;
1012           DrawVideoDisplay(VIDEO_STATE_FFWD_ON, 0);
1013         }
1014         else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
1015         {
1016           tape.pause_before_death = TRUE;
1017           DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
1018         }
1019         else                                    /* AUTO PAUSE -> NORMAL PLAY */
1020         {
1021           tape.fast_forward = FALSE;
1022           tape.pause_before_death = FALSE;
1023           DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_OFF, 0);
1024         }
1025       }
1026       break;
1027
1028     default:
1029       break;
1030   }
1031 }