src/tape.c

   1 // ============================================================================
   2 // Rocks'n'Diamonds - McDuffin Strikes Back!
   3 // ----------------------------------------------------------------------------
   4 // (c) 1995-2014 by Artsoft Entertainment
   5 //                  Holger Schemel
   6 //                  info@artsoft.org
   7 //                  http://www.artsoft.org/
   8 // ----------------------------------------------------------------------------
   9 // tape.c
  10 // ============================================================================
  11
  12 #include "libgame/libgame.h"
  13
  14 #include "tape.h"
  15 #include "init.h"
  16 #include "game.h"
  17 #include "tools.h"
  18 #include "files.h"
  19 #include "network.h"
  20 #include "anim.h"
  21
  22 #define DEBUG_TAPE_WHEN_PLAYING                 FALSE
  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 #define VIDEO_INFO_OFF                  (VIDEO_STATE_DATE_OFF   |       \
  49                                          VIDEO_STATE_TIME_OFF   |       \
  50                                          VIDEO_STATE_FRAME_OFF)
  51 #define VIDEO_STATE_OFF                 (VIDEO_STATE_PLAY_OFF   |       \
  52                                          VIDEO_STATE_REC_OFF    |       \
  53                                          VIDEO_STATE_PAUSE_OFF  |       \
  54                                          VIDEO_STATE_FFWD_OFF   |       \
  55                                          VIDEO_STATE_WARP_OFF   |       \
  56                                          VIDEO_STATE_WARP2_OFF  |       \
  57                                          VIDEO_STATE_PBEND_OFF  |       \
  58                                          VIDEO_STATE_1STEP_OFF)
  59 #define VIDEO_PRESS_OFF                 (VIDEO_PRESS_PLAY_OFF   |       \
  60                                          VIDEO_PRESS_REC_OFF    |       \
  61                                          VIDEO_PRESS_PAUSE_OFF  |       \
  62                                          VIDEO_PRESS_STOP_OFF   |       \
  63                                          VIDEO_PRESS_EJECT_OFF)
  64 #define VIDEO_ALL_OFF                   (VIDEO_INFO_OFF         |       \
  65                                          VIDEO_STATE_OFF        |       \
  66                                          VIDEO_PRESS_OFF)
  67
  68 #define VIDEO_INFO_ON                   (VIDEO_STATE_DATE_ON    |       \
  69                                          VIDEO_STATE_TIME_ON    |       \
  70                                          VIDEO_STATE_FRAME_ON)
  71 #define VIDEO_STATE_ON                  (VIDEO_STATE_PLAY_ON    |       \
  72                                          VIDEO_STATE_REC_ON     |       \
  73                                          VIDEO_STATE_PAUSE_ON   |       \
  74                                          VIDEO_STATE_FFWD_ON    |       \
  75                                          VIDEO_STATE_WARP_ON    |       \
  76                                          VIDEO_STATE_WARP2_ON   |       \
  77                                          VIDEO_STATE_PBEND_ON   |       \
  78                                          VIDEO_STATE_1STEP_ON)
  79 #define VIDEO_PRESS_ON                  (VIDEO_PRESS_PLAY_ON    |       \
  80                                          VIDEO_PRESS_REC_ON     |       \
  81                                          VIDEO_PRESS_PAUSE_ON   |       \
  82                                          VIDEO_PRESS_STOP_ON    |       \
  83                                          VIDEO_PRESS_EJECT_ON)
  84 #define VIDEO_ALL_ON                    (VIDEO_INFO_ON          |       \
  85                                          VIDEO_STATE_ON         |       \
  86                                          VIDEO_PRESS_ON)
  87
  88 #define VIDEO_INFO                      (VIDEO_INFO_ON | VIDEO_INFO_OFF)
  89 #define VIDEO_STATE                     (VIDEO_STATE_ON | VIDEO_STATE_OFF)
  90 #define VIDEO_PRESS                     (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
  91 #define VIDEO_ALL                       (VIDEO_ALL_ON | VIDEO_ALL_OFF)
  92
  93 #define NUM_TAPE_FUNCTIONS              11
  94 #define NUM_TAPE_FUNCTION_PARTS         2
  95 #define NUM_TAPE_FUNCTION_STATES        2
  96
  97
  98 /* ========================================================================= */
  99 /* video display functions                                                   */
 100 /* ========================================================================= */
 101
 102 static void DrawVideoDisplay_Graphics(unsigned int state, unsigned int value)
 103 {
 104   int i, j, k;
 105
 106   static struct
 107   {
 108     int graphic;
 109     struct XY *pos;
 110   }
 111   video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
 112   {
 113     {
 114       { IMG_GFX_TAPE_LABEL_PLAY,                &tape.label.play        },
 115       { IMG_GFX_TAPE_SYMBOL_PLAY,               &tape.symbol.play       },
 116     },
 117     {
 118       { IMG_GFX_TAPE_LABEL_RECORD,              &tape.label.record      },
 119       { IMG_GFX_TAPE_SYMBOL_RECORD,             &tape.symbol.record     },
 120     },
 121     {
 122       { IMG_GFX_TAPE_LABEL_PAUSE,               &tape.label.pause       },
 123       { IMG_GFX_TAPE_SYMBOL_PAUSE,              &tape.symbol.pause      },
 124     },
 125     {
 126       { IMG_GFX_TAPE_LABEL_DATE,                &tape.label.date        },
 127       { -1,                                     NULL                    },
 128     },
 129     {
 130       { IMG_GFX_TAPE_LABEL_TIME,                &tape.label.time        },
 131       { -1,                                     NULL                    },
 132     },
 133     {
 134       /* (no label for displaying optional frame) */
 135       { -1,                                     NULL                    },
 136       { -1,                                     NULL                    },
 137     },
 138     {
 139       { IMG_GFX_TAPE_LABEL_FAST_FORWARD,        &tape.label.fast_forward  },
 140       { IMG_GFX_TAPE_SYMBOL_FAST_FORWARD,       &tape.symbol.fast_forward },
 141     },
 142     {
 143       { IMG_GFX_TAPE_LABEL_WARP_FORWARD,        &tape.label.warp_forward  },
 144       { IMG_GFX_TAPE_SYMBOL_WARP_FORWARD,       &tape.symbol.warp_forward },
 145     },
 146     {
 147       { IMG_GFX_TAPE_LABEL_WARP_FORWARD_BLIND,  &tape.label.warp_forward_blind},
 148       { IMG_GFX_TAPE_SYMBOL_WARP_FORWARD_BLIND, &tape.symbol.warp_forward_blind},
 149     },
 150     {
 151       { IMG_GFX_TAPE_LABEL_PAUSE_BEFORE_END,    &tape.label.pause_before_end  },
 152       { IMG_GFX_TAPE_SYMBOL_PAUSE_BEFORE_END,   &tape.symbol.pause_before_end },
 153     },
 154     {
 155       { IMG_GFX_TAPE_LABEL_SINGLE_STEP,         &tape.label.single_step  },
 156       { IMG_GFX_TAPE_SYMBOL_SINGLE_STEP,        &tape.symbol.single_step },
 157     },
 158   };
 159
 160   for (k = 0; k < NUM_TAPE_FUNCTION_STATES; k++)        /* on or off states */
 161   {
 162     for (i = 0; i < NUM_TAPE_FUNCTIONS; i++)            /* record, play, ... */
 163     {
 164       for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)     /* label or symbol */
 165       {
 166         int graphic = video_pos[i][j].graphic;
 167         struct XY *pos = video_pos[i][j].pos;
 168
 169         if (graphic == -1 ||
 170             pos->x == -1 ||
 171             pos->y == -1)
 172           continue;
 173
 174         if (state & (1 << (i * 2 + k)))
 175         {
 176           struct GraphicInfo *gfx_bg = &graphic_info[IMG_BACKGROUND_TAPE];
 177           struct GraphicInfo *gfx = &graphic_info[graphic];
 178           Bitmap *gd_bitmap;
 179           int gd_x, gd_y;
 180           int skip_value =
 181             (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
 182
 183           if (value == skip_value)
 184             continue;
 185
 186           if (k == 1)           /* on */
 187           {
 188             gd_bitmap = gfx->bitmap;
 189             gd_x = gfx->src_x;
 190             gd_y = gfx->src_y;
 191           }
 192           else                  /* off */
 193           {
 194             gd_bitmap = gfx_bg->bitmap;
 195             gd_x = gfx_bg->src_x + pos->x;
 196             gd_y = gfx_bg->src_y + pos->y;
 197           }
 198
 199           /* some tape graphics may be undefined -- only draw if defined */
 200           if (gd_bitmap != NULL)
 201             BlitBitmap(gd_bitmap, drawto, gd_x, gd_y, gfx->width, gfx->height,
 202                        VX + pos->x, VY + pos->y);
 203
 204           redraw_mask |= REDRAW_DOOR_2;
 205         }
 206       }
 207     }
 208   }
 209 }
 210
 211
 212 #define DATETIME_NONE                   (0)
 213
 214 #define DATETIME_DATE_YYYY              (1 << 0)
 215 #define DATETIME_DATE_YY                (1 << 1)
 216 #define DATETIME_DATE_MON               (1 << 2)
 217 #define DATETIME_DATE_MM                (1 << 3)
 218 #define DATETIME_DATE_DD                (1 << 4)
 219
 220 #define DATETIME_TIME_HH                (1 << 5)
 221 #define DATETIME_TIME_MIN               (1 << 6)
 222 #define DATETIME_TIME_MM                (1 << 7)
 223 #define DATETIME_TIME_SS                (1 << 8)
 224
 225 #define DATETIME_FRAME                  (1 << 9)
 226
 227 #define DATETIME_XOFFSET_1              (1 << 10)
 228 #define DATETIME_XOFFSET_2              (1 << 11)
 229
 230 #define DATETIME_DATE                   (DATETIME_DATE_YYYY     |       \
 231                                          DATETIME_DATE_YY       |       \
 232                                          DATETIME_DATE_MON      |       \
 233                                          DATETIME_DATE_MM       |       \
 234                                          DATETIME_DATE_DD)
 235
 236 #define DATETIME_TIME                   (DATETIME_TIME_HH       |       \
 237                                          DATETIME_TIME_MIN      |       \
 238                                          DATETIME_TIME_MM       |       \
 239                                          DATETIME_TIME_SS)
 240
 241 #define MAX_DATETIME_STRING_SIZE        32
 242
 243 static void DrawVideoDisplay_DateTime(unsigned int state, unsigned int value)
 244 {
 245   int i;
 246
 247   static char *month_shortnames[] =
 248   {
 249     "JAN",
 250     "FEB",
 251     "MAR",
 252     "APR",
 253     "MAY",
 254     "JUN",
 255     "JUL",
 256     "AUG",
 257     "SEP",
 258     "OCT",
 259     "NOV",
 260     "DEC"
 261   };
 262
 263   static struct
 264   {
 265     struct TextPosInfo *pos;
 266     int type;
 267   }
 268   datetime_info[] =
 269   {
 270     { &tape.text.date,          DATETIME_DATE_DD                        },
 271     { &tape.text.date,          DATETIME_DATE_MON | DATETIME_XOFFSET_1  },
 272     { &tape.text.date,          DATETIME_DATE_YY  | DATETIME_XOFFSET_2  },
 273     { &tape.text.date_yyyy,     DATETIME_DATE_YYYY                      },
 274     { &tape.text.date_yy,       DATETIME_DATE_YY                        },
 275     { &tape.text.date_mon,      DATETIME_DATE_MON                       },
 276     { &tape.text.date_mm,       DATETIME_DATE_MM                        },
 277     { &tape.text.date_dd,       DATETIME_DATE_DD                        },
 278
 279     { &tape.text.time,          DATETIME_TIME_MIN                       },
 280     { &tape.text.time,          DATETIME_TIME_SS  | DATETIME_XOFFSET_1  },
 281     { &tape.text.time_hh,       DATETIME_TIME_HH                        },
 282     { &tape.text.time_mm,       DATETIME_TIME_MM                        },
 283     { &tape.text.time_ss,       DATETIME_TIME_SS                        },
 284
 285     { &tape.text.frame,         DATETIME_FRAME                          },
 286
 287     { NULL,                     DATETIME_NONE                           },
 288   };
 289
 290   for (i = 0; datetime_info[i].pos != NULL; i++)
 291   {
 292     struct TextPosInfo *pos = datetime_info[i].pos;
 293     int type = datetime_info[i].type;
 294     int xpos, ypos;
 295
 296     if (pos->x == -1 &&
 297         pos->y == -1)
 298       continue;
 299
 300     xpos = VX + pos->x + (type & DATETIME_XOFFSET_1 ? pos->xoffset  :
 301                           type & DATETIME_XOFFSET_2 ? pos->xoffset2 : 0);
 302     ypos = VY + pos->y;
 303
 304     if ((type & DATETIME_DATE) && (state & VIDEO_STATE_DATE_ON))
 305     {
 306       char s[MAX_DATETIME_STRING_SIZE];
 307       int year2 = value / 10000;
 308       int year4 = (year2 < 70 ? 2000 + year2 : 1900 + year2);
 309       int month_index = (value / 100) % 100;
 310       int month = month_index + 1;
 311       int day = value % 100;
 312
 313       strcpy(s, (type & DATETIME_DATE_YYYY ? int2str(year4, 4) :
 314                  type & DATETIME_DATE_YY   ? int2str(year2, 2) :
 315                  type & DATETIME_DATE_MON  ? month_shortnames[month_index] :
 316                  type & DATETIME_DATE_MM   ? int2str(month, 2) :
 317                  type & DATETIME_DATE_DD   ? int2str(day, 2) : ""));
 318
 319       DrawText(xpos, ypos, s, pos->font);
 320     }
 321     else if ((type & DATETIME_TIME) && (state & VIDEO_STATE_TIME_ON))
 322     {
 323       char s[MAX_DATETIME_STRING_SIZE];
 324       int hh = (value / 3600) % 100;
 325       int min = value / 60;
 326       int mm = (value / 60) % 60;
 327       int ss = value % 60;
 328
 329       strcpy(s, (type & DATETIME_TIME_HH  ? int2str(hh, 2) :
 330                  type & DATETIME_TIME_MIN ? int2str(min, 2) :
 331                  type & DATETIME_TIME_MM  ? int2str(mm, 2) :
 332                  type & DATETIME_TIME_SS  ? int2str(ss, 2) : ""));
 333
 334       DrawText(xpos, ypos, s, pos->font);
 335     }
 336     else if ((type & DATETIME_FRAME) && (state & VIDEO_STATE_FRAME_ON))
 337     {
 338       DrawText(xpos, ypos, int2str(value, pos->size), pos->font);
 339     }
 340   }
 341 }
 342
 343 void DrawVideoDisplay(unsigned int state, unsigned int value)
 344 {
 345   DrawVideoDisplay_Graphics(state, value);
 346   DrawVideoDisplay_DateTime(state, value);
 347 }
 348
 349 void DrawVideoDisplayLabel(unsigned int state)
 350 {
 351   DrawVideoDisplay(state, VIDEO_DISPLAY_LABEL_ONLY);
 352 }
 353
 354 void DrawVideoDisplaySymbol(unsigned int state)
 355 {
 356   DrawVideoDisplay(state, VIDEO_DISPLAY_SYMBOL_ONLY);
 357 }
 358
 359 void DrawVideoDisplayCurrentState()
 360 {
 361   int state = 0;
 362
 363   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 364
 365   if (tape.pausing)
 366     state |= VIDEO_STATE_PAUSE_ON;
 367
 368   if (tape.recording)
 369   {
 370     state |= VIDEO_STATE_REC_ON;
 371
 372     if (tape.single_step)
 373       state |= VIDEO_STATE_1STEP_ON;
 374   }
 375   else if (tape.playing)
 376   {
 377     state |= VIDEO_STATE_PLAY_ON;
 378
 379     if (tape.deactivate_display)
 380       state |= VIDEO_STATE_WARP2_ON;
 381     else if (tape.warp_forward)
 382       state |= VIDEO_STATE_WARP_ON;
 383     else if (tape.fast_forward)
 384       state |= VIDEO_STATE_FFWD_ON;
 385
 386     if (tape.pause_before_end)
 387       state |= VIDEO_STATE_PBEND_ON;
 388   }
 389
 390   // draw labels and symbols separately to prevent labels overlapping symbols
 391   DrawVideoDisplayLabel(state);
 392   DrawVideoDisplaySymbol(state);
 393 }
 394
 395 void DrawCompleteVideoDisplay()
 396 {
 397   struct GraphicInfo *g_tape = &graphic_info[IMG_BACKGROUND_TAPE];
 398
 399   /* draw tape background */
 400   BlitBitmap(g_tape->bitmap, drawto, g_tape->src_x, g_tape->src_y,
 401              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 402
 403   /* draw tape buttons (forced) */
 404   UnmapTapeButtons();
 405   MapTapeButtons();
 406
 407   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
 408
 409   if (tape.recording)
 410   {
 411     DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 412     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 413     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 414     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 415
 416     if (tape.pausing)
 417       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 418   }
 419   else if (tape.playing)
 420   {
 421     DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 422     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 423     DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 424     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 425
 426     if (tape.pausing)
 427       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 428   }
 429   else if (tape.date && tape.length)
 430   {
 431     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 432     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 433     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 434   }
 435
 436   BlitBitmap(drawto, bitmap_db_door_2, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
 437              0, 0);
 438 }
 439
 440 void TapeDeactivateDisplayOn()
 441 {
 442   SetDrawDeactivationMask(REDRAW_FIELD);
 443   audio.sound_deactivated = TRUE;
 444 }
 445
 446 void TapeDeactivateDisplayOff(boolean redraw_display)
 447 {
 448   SetDrawDeactivationMask(REDRAW_NONE);
 449   audio.sound_deactivated = FALSE;
 450
 451   if (redraw_display)
 452   {
 453     RedrawPlayfield();
 454     DrawGameDoorValues();
 455   }
 456 }
 457
 458
 459 /* ========================================================================= */
 460 /* tape control functions                                                    */
 461 /* ========================================================================= */
 462
 463 void TapeSetDateFromEpochSeconds(time_t epoch_seconds)
 464 {
 465   struct tm *lt = localtime(&epoch_seconds);
 466
 467   tape.date = 10000 * (lt->tm_year % 100) + 100 * lt->tm_mon + lt->tm_mday;
 468 }
 469
 470 void TapeSetDateFromNow()
 471 {
 472   TapeSetDateFromEpochSeconds(time(NULL));
 473 }
 474
 475 void TapeErase()
 476 {
 477   int i;
 478
 479   tape.counter = 0;
 480   tape.length = 0;
 481   tape.length_frames = 0;
 482   tape.length_seconds = 0;
 483
 484   if (leveldir_current)
 485     setString(&tape.level_identifier, leveldir_current->identifier);
 486
 487   tape.level_nr = level_nr;
 488   tape.pos[tape.counter].delay = 0;
 489   tape.changed = TRUE;
 490
 491   tape.random_seed = InitRND(level.random_seed);
 492
 493   tape.file_version = FILE_VERSION_ACTUAL;
 494   tape.game_version = GAME_VERSION_ACTUAL;
 495   tape.engine_version = level.game_version;
 496
 497   TapeSetDateFromNow();
 498
 499   for (i = 0; i < MAX_PLAYERS; i++)
 500     tape.player_participates[i] = FALSE;
 501
 502   tape.centered_player_nr_next = -1;
 503   tape.set_centered_player = FALSE;
 504 }
 505
 506 static void TapeRewind()
 507 {
 508   tape.counter = 0;
 509   tape.delay_played = 0;
 510   tape.pause_before_end = FALSE;
 511   tape.recording = FALSE;
 512   tape.playing = FALSE;
 513   tape.fast_forward = FALSE;
 514   tape.warp_forward = FALSE;
 515   tape.deactivate_display = FALSE;
 516   tape.auto_play = (global.autoplay_leveldir != NULL);
 517   tape.auto_play_level_solved = FALSE;
 518   tape.quick_resume = FALSE;
 519   tape.single_step = FALSE;
 520
 521   tape.centered_player_nr_next = -1;
 522   tape.set_centered_player = FALSE;
 523
 524   InitRND(tape.random_seed);
 525 }
 526
 527 static void TapeSetRandomSeed(int random_seed)
 528 {
 529   tape.random_seed = InitRND(random_seed);
 530 }
 531
 532 void TapeStartRecording(int random_seed)
 533 {
 534   if (!TAPE_IS_STOPPED(tape))
 535     TapeStop();
 536
 537   TapeErase();
 538   TapeRewind();
 539   TapeSetRandomSeed(random_seed);
 540
 541   tape.recording = TRUE;
 542
 543   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 544   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 545   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 546   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 547
 548   MapTapeWarpButton();
 549
 550   SetDrawDeactivationMask(REDRAW_NONE);
 551   audio.sound_deactivated = FALSE;
 552 }
 553
 554 static void TapeStartGameRecording()
 555 {
 556   TapeStartRecording(level.random_seed);
 557
 558 #if defined(NETWORK_AVALIABLE)
 559   if (options.network)
 560   {
 561     SendToServer_StartPlaying();
 562
 563     return;
 564   }
 565 #endif
 566
 567   InitGame();
 568 }
 569
 570 static void TapeAppendRecording()
 571 {
 572   if (!tape.playing || !tape.pausing)
 573     return;
 574
 575   // stop playing
 576   tape.playing = FALSE;
 577   tape.fast_forward = FALSE;
 578   tape.warp_forward = FALSE;
 579   tape.pause_before_end = FALSE;
 580   tape.deactivate_display = FALSE;
 581
 582   // start recording
 583   tape.recording = TRUE;
 584   tape.changed = TRUE;
 585
 586   // set current delay (for last played move)
 587   tape.pos[tape.counter].delay = tape.delay_played;
 588
 589   // set current date
 590   TapeSetDateFromNow();
 591
 592   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 593   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
 594
 595   UpdateAndDisplayGameControlValues();
 596 }
 597
 598 void TapeHaltRecording()
 599 {
 600   if (!tape.recording)
 601     return;
 602
 603   tape.counter++;
 604   tape.pos[tape.counter].delay = 0;
 605
 606   tape.length = tape.counter;
 607   tape.length_frames = GetTapeLengthFrames();
 608   tape.length_seconds = GetTapeLengthSeconds();
 609 }
 610
 611 void TapeStopRecording()
 612 {
 613   TapeHaltRecording();
 614
 615   tape.recording = FALSE;
 616   tape.pausing = FALSE;
 617
 618   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 619   MapTapeEjectButton();
 620 }
 621
 622 void TapeRecordAction(byte action_raw[MAX_PLAYERS])
 623 {
 624   byte action[MAX_PLAYERS];
 625   int i;
 626
 627   if (!tape.recording)          /* (record action even when tape is paused) */
 628     return;
 629
 630   if (tape.counter >= MAX_TAPE_LEN - 1)
 631   {
 632     TapeStopRecording();
 633     return;
 634   }
 635
 636   for (i = 0; i < MAX_PLAYERS; i++)
 637     action[i] = action_raw[i];
 638
 639   if (tape.set_centered_player)
 640   {
 641     for (i = 0; i < MAX_PLAYERS; i++)
 642       if (tape.centered_player_nr_next == i ||
 643           tape.centered_player_nr_next == -1)
 644         action[i] |= KEY_SET_FOCUS;
 645
 646     tape.set_centered_player = FALSE;
 647   }
 648
 649   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 650   {
 651     boolean changed_events = FALSE;
 652
 653     for (i = 0; i < MAX_PLAYERS; i++)
 654       if (tape.pos[tape.counter].action[i] != action[i])
 655         changed_events = TRUE;
 656
 657     if (changed_events || tape.pos[tape.counter].delay >= 255)
 658     {
 659       tape.counter++;
 660       tape.pos[tape.counter].delay = 0;
 661     }
 662     else
 663       tape.pos[tape.counter].delay++;
 664   }
 665
 666   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 667   {
 668     for (i = 0; i < MAX_PLAYERS; i++)
 669       tape.pos[tape.counter].action[i] = action[i];
 670
 671     tape.pos[tape.counter].delay++;
 672   }
 673 }
 674
 675 void TapeTogglePause(boolean toggle_mode)
 676 {
 677   if (tape.playing && tape.pausing && (toggle_mode & TAPE_TOGGLE_PLAY_PAUSE))
 678   {
 679     // continue playing in normal mode
 680     tape.fast_forward = FALSE;
 681     tape.warp_forward = FALSE;
 682     tape.deactivate_display = FALSE;
 683
 684     tape.pause_before_end = FALSE;
 685   }
 686
 687   tape.pausing = !tape.pausing;
 688
 689   if (tape.single_step && (toggle_mode & TAPE_TOGGLE_MANUAL))
 690     tape.single_step = FALSE;
 691
 692   DrawVideoDisplayCurrentState();
 693
 694   if (tape.deactivate_display)
 695   {
 696     if (tape.pausing)
 697       TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 698     else
 699       TapeDeactivateDisplayOn();
 700   }
 701
 702   if (tape.quick_resume)
 703   {
 704     tape.quick_resume = FALSE;
 705
 706     TapeStopWarpForward();
 707     TapeAppendRecording();
 708
 709     if (!CheckEngineSnapshotSingle())
 710       SaveEngineSnapshotSingle();
 711
 712     // restart step/move snapshots after quick loading tape
 713     SaveEngineSnapshotToListInitial();
 714   }
 715
 716   if (setup.show_snapshot_buttons &&
 717       game_status == GAME_MODE_PLAYING &&
 718       CheckEngineSnapshotList())
 719   {
 720     if (tape.pausing)
 721       MapUndoRedoButtons();
 722     else if (!tape.single_step)
 723       UnmapUndoRedoButtons();
 724   }
 725 }
 726
 727 void TapeStartPlaying()
 728 {
 729   if (TAPE_IS_EMPTY(tape))
 730     return;
 731
 732   if (!TAPE_IS_STOPPED(tape))
 733     TapeStop();
 734
 735   TapeRewind();
 736
 737   tape.playing = TRUE;
 738
 739   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 740   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 741   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 742   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 743
 744   MapTapeWarpButton();
 745
 746   SetDrawDeactivationMask(REDRAW_NONE);
 747   audio.sound_deactivated = FALSE;
 748 }
 749
 750 static void TapeStartGamePlaying()
 751 {
 752   TapeStartPlaying();
 753
 754   InitGame();
 755 }
 756
 757 void TapeStopPlaying()
 758 {
 759   tape.playing = FALSE;
 760   tape.pausing = FALSE;
 761
 762   if (tape.warp_forward)
 763     TapeStopWarpForward();
 764
 765   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 766   MapTapeEjectButton();
 767 }
 768
 769 byte *TapePlayAction()
 770 {
 771   int update_delay = FRAMES_PER_SECOND / 2;
 772   boolean update_video_display = (FrameCounter % update_delay == 0);
 773   boolean update_draw_label_on = ((FrameCounter / update_delay) % 2 == 1);
 774   static byte action[MAX_PLAYERS];
 775   int i;
 776
 777   if (!tape.playing || tape.pausing)
 778     return NULL;
 779
 780   if (tape.pause_before_end)  // stop some seconds before end of tape
 781   {
 782     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 783     {
 784       TapeStopWarpForward();
 785       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 786
 787       return NULL;
 788     }
 789   }
 790
 791   if (tape.counter >= tape.length)      /* end of tape reached */
 792   {
 793     if (tape.warp_forward && !tape.auto_play)
 794     {
 795       TapeStopWarpForward();
 796       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 797     }
 798     else
 799     {
 800       TapeStop();
 801     }
 802
 803     return NULL;
 804   }
 805
 806   if (update_video_display && !tape.deactivate_display)
 807   {
 808     int state = 0;
 809
 810     if (tape.warp_forward)
 811       state |= VIDEO_STATE_WARP(update_draw_label_on);
 812     else if (tape.fast_forward)
 813       state |= VIDEO_STATE_FFWD(update_draw_label_on);
 814
 815     if (tape.pause_before_end)
 816       state |= VIDEO_STATE_PBEND(update_draw_label_on);
 817
 818     // draw labels and symbols separately to prevent labels overlapping symbols
 819     DrawVideoDisplayLabel(state);
 820     DrawVideoDisplaySymbol(state);
 821   }
 822
 823   for (i = 0; i < MAX_PLAYERS; i++)
 824     action[i] = tape.pos[tape.counter].action[i];
 825
 826 #if DEBUG_TAPE_WHEN_PLAYING
 827   printf("%05d", FrameCounter);
 828   for (i = 0; i < MAX_PLAYERS; i++)
 829     printf("   %08x", action[i]);
 830   printf("\n");
 831 #endif
 832
 833   tape.set_centered_player = FALSE;
 834   tape.centered_player_nr_next = -999;
 835
 836   for (i = 0; i < MAX_PLAYERS; i++)
 837   {
 838     if (action[i] & KEY_SET_FOCUS)
 839     {
 840       tape.set_centered_player = TRUE;
 841       tape.centered_player_nr_next =
 842         (tape.centered_player_nr_next == -999 ? i : -1);
 843     }
 844
 845     action[i] &= ~KEY_SET_FOCUS;
 846   }
 847
 848   tape.delay_played++;
 849   if (tape.delay_played >= tape.pos[tape.counter].delay)
 850   {
 851     tape.counter++;
 852     tape.delay_played = 0;
 853   }
 854
 855   return action;
 856 }
 857
 858 void TapeStop()
 859 {
 860   TapeStopRecording();
 861   TapeStopPlaying();
 862
 863   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 864
 865   if (tape.date && tape.length)
 866   {
 867     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 868     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 869     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 870   }
 871 }
 872
 873 unsigned int GetTapeLengthFrames()
 874 {
 875   unsigned int tape_length_frames = 0;
 876   int i;
 877
 878   if (TAPE_IS_EMPTY(tape))
 879     return(0);
 880
 881   for (i = 0; i < tape.length; i++)
 882     tape_length_frames += tape.pos[i].delay;
 883
 884   return tape_length_frames;
 885 }
 886
 887 unsigned int GetTapeLengthSeconds()
 888 {
 889   return (GetTapeLengthFrames() * GAME_FRAME_DELAY / 1000);
 890 }
 891
 892 static void TapeStartWarpForward(int mode)
 893 {
 894   tape.fast_forward = (mode & AUTOPLAY_FFWD);
 895   tape.warp_forward = (mode & AUTOPLAY_WARP);
 896   tape.deactivate_display = (mode & AUTOPLAY_WARP_NO_DISPLAY);
 897
 898   tape.pausing = FALSE;
 899
 900   if (tape.deactivate_display)
 901     TapeDeactivateDisplayOn();
 902
 903   DrawVideoDisplayCurrentState();
 904 }
 905
 906 static void TapeStopWarpForward()
 907 {
 908   tape.fast_forward = FALSE;
 909   tape.warp_forward = FALSE;
 910   tape.deactivate_display = FALSE;
 911
 912   tape.pause_before_end = FALSE;
 913
 914   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 915
 916   DrawVideoDisplayCurrentState();
 917 }
 918
 919 static void TapeSingleStep()
 920 {
 921   if (options.network)
 922     return;
 923
 924   if (!tape.pausing)
 925     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 926
 927   tape.single_step = !tape.single_step;
 928
 929   DrawVideoDisplay(VIDEO_STATE_1STEP(tape.single_step), 0);
 930 }
 931
 932 void TapeQuickSave()
 933 {
 934   if (game_status == GAME_MODE_MAIN)
 935   {
 936     Request("No game that can be saved!", REQ_CONFIRM);
 937
 938     return;
 939   }
 940
 941   if (game_status != GAME_MODE_PLAYING)
 942     return;
 943
 944   if (tape.recording)
 945     TapeHaltRecording();        /* prepare tape for saving on-the-fly */
 946
 947   if (TAPE_IS_EMPTY(tape))
 948   {
 949     Request("No tape that can be saved!", REQ_CONFIRM);
 950
 951     return;
 952   }
 953
 954   if (SaveTapeChecked(tape.level_nr))
 955     SaveEngineSnapshotSingle();
 956 }
 957
 958 void TapeQuickLoad()
 959 {
 960   char *filename = getTapeFilename(level_nr);
 961
 962   if (!fileExists(filename))
 963   {
 964     Request("No tape for this level!", REQ_CONFIRM);
 965
 966     return;
 967   }
 968
 969   if (tape.recording && !Request("Stop recording and load tape?",
 970                                  REQ_ASK | REQ_STAY_CLOSED))
 971   {
 972     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
 973
 974     return;
 975   }
 976
 977   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
 978     return;
 979
 980   if (CheckEngineSnapshotSingle())
 981   {
 982     TapeStartGamePlaying();
 983
 984     LoadEngineSnapshotSingle();
 985
 986     DrawCompleteVideoDisplay();
 987
 988     tape.playing = TRUE;
 989     tape.pausing = TRUE;
 990
 991     TapeStopWarpForward();
 992     TapeAppendRecording();
 993
 994     // restart step/move snapshots after quick loading tape
 995     SaveEngineSnapshotToListInitial();
 996
 997     if (FrameCounter > 0)
 998       return;
 999   }
1000
1001   TapeStop();
1002   TapeErase();
1003
1004   LoadTape(level_nr);
1005
1006   if (!TAPE_IS_EMPTY(tape))
1007   {
1008     TapeStartGamePlaying();
1009     TapeStartWarpForward(AUTOPLAY_MODE_WARP_NO_DISPLAY);
1010
1011     tape.quick_resume = TRUE;
1012   }
1013   else  /* this should not happen (basically checked above) */
1014   {
1015     int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
1016
1017     Request("No tape for this level!", REQ_CONFIRM | reopen_door);
1018   }
1019 }
1020
1021 void InsertSolutionTape()
1022 {
1023   if (!TAPE_IS_EMPTY(tape))
1024     return;
1025
1026   LoadSolutionTape(level_nr);
1027
1028   if (TAPE_IS_EMPTY(tape))
1029     Request("No solution tape for this level!", REQ_CONFIRM);
1030
1031   DrawCompleteVideoDisplay();
1032 }
1033
1034
1035 /* ------------------------------------------------------------------------- *
1036  * tape autoplay functions
1037  * ------------------------------------------------------------------------- */
1038
1039 void AutoPlayTape()
1040 {
1041   static LevelDirTree *autoplay_leveldir = NULL;
1042   static boolean autoplay_initialized = FALSE;
1043   static int autoplay_level_nr = -1;
1044   static int num_levels_played = 0;
1045   static int num_levels_solved = 0;
1046   static int num_tape_missing = 0;
1047   static boolean level_failed[MAX_TAPES_PER_SET];
1048   int i;
1049
1050   if (autoplay_initialized)
1051   {
1052     /* just finished auto-playing tape */
1053     Print("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
1054
1055     num_levels_played++;
1056
1057     if (tape.auto_play_level_solved)
1058       num_levels_solved++;
1059     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1060       level_failed[level_nr] = TRUE;
1061   }
1062   else
1063   {
1064     DrawCompleteVideoDisplay();
1065
1066     audio.sound_enabled = FALSE;
1067     setup.engine_snapshot_mode = getStringCopy(STR_SNAPSHOT_MODE_OFF);
1068
1069     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
1070                                                   global.autoplay_leveldir);
1071
1072     if (autoplay_leveldir == NULL)
1073       Error(ERR_EXIT, "no such level identifier: '%s'",
1074             global.autoplay_leveldir);
1075
1076     leveldir_current = autoplay_leveldir;
1077
1078     if (autoplay_leveldir->first_level < 0)
1079       autoplay_leveldir->first_level = 0;
1080     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1081       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1082
1083     autoplay_level_nr = autoplay_leveldir->first_level;
1084
1085     PrintLine("=", 79);
1086     Print("Automatically playing level tapes\n");
1087     PrintLine("-", 79);
1088     Print("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1089     Print("Level series name:       '%s'\n", autoplay_leveldir->name);
1090     Print("Level series author:     '%s'\n", autoplay_leveldir->author);
1091     Print("Number of levels:        %d\n",   autoplay_leveldir->levels);
1092     PrintLine("=", 79);
1093     Print("\n");
1094
1095     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1096       level_failed[i] = FALSE;
1097
1098     autoplay_initialized = TRUE;
1099   }
1100
1101   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1102   {
1103     level_nr = autoplay_level_nr++;
1104
1105     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1106       continue;
1107
1108     TapeErase();
1109
1110     Print("Level %03d: ", level_nr);
1111
1112     LoadLevel(level_nr);
1113     if (level.no_valid_file)
1114     {
1115       Print("(no level)\n");
1116       continue;
1117     }
1118
1119 #if 0
1120     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1121     Print("(only testing level)\n");
1122     continue;
1123 #endif
1124
1125     if (options.mytapes)
1126       LoadTape(level_nr);
1127     else
1128       LoadSolutionTape(level_nr);
1129
1130     if (tape.no_valid_file)
1131     {
1132       num_tape_missing++;
1133
1134       Print("(no tape)\n");
1135
1136       continue;
1137     }
1138
1139     Print("playing tape ... ");
1140
1141     TapeStartGamePlaying();
1142     TapeStartWarpForward(global.autoplay_mode);
1143
1144     return;
1145   }
1146
1147   Print("\n");
1148   PrintLine("=", 79);
1149   Print("Number of levels played: %d\n", num_levels_played);
1150   Print("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1151          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1152   PrintLine("-", 79);
1153   Print("Summary (for automatic parsing by scripts):\n");
1154   Print("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1155          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1156          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1157
1158   if (num_levels_played != num_levels_solved)
1159   {
1160     Print(", FAILED:");
1161     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1162       if (level_failed[i])
1163         Print(" %03d", i);
1164   }
1165
1166   Print("\n");
1167   PrintLine("=", 79);
1168
1169   CloseAllAndExit(0);
1170 }
1171
1172
1173 /* ---------- new tape button stuff ---------------------------------------- */
1174
1175 static struct
1176 {
1177   int graphic;
1178   struct XY *pos;
1179   int gadget_id;
1180   char *infotext;
1181 } tapebutton_info[NUM_TAPE_BUTTONS] =
1182 {
1183   {
1184     IMG_GFX_TAPE_BUTTON_EJECT,          &tape.button.eject,
1185     TAPE_CTRL_ID_EJECT,                 "eject tape"
1186   },
1187   {
1188     /* (same position as "eject" button) */
1189     IMG_GFX_TAPE_BUTTON_EXTRA,          &tape.button.eject,
1190     TAPE_CTRL_ID_EXTRA,                 "extra functions"
1191   },
1192   {
1193     IMG_GFX_TAPE_BUTTON_STOP,           &tape.button.stop,
1194     TAPE_CTRL_ID_STOP,                  "stop tape"
1195   },
1196   {
1197     IMG_GFX_TAPE_BUTTON_PAUSE,          &tape.button.pause,
1198     TAPE_CTRL_ID_PAUSE,                 "pause tape"
1199   },
1200   {
1201     IMG_GFX_TAPE_BUTTON_RECORD,         &tape.button.record,
1202     TAPE_CTRL_ID_RECORD,                "record tape"
1203   },
1204   {
1205     IMG_GFX_TAPE_BUTTON_PLAY,           &tape.button.play,
1206     TAPE_CTRL_ID_PLAY,                  "play tape"
1207   }
1208 };
1209
1210 void CreateTapeButtons()
1211 {
1212   int i;
1213
1214   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1215   {
1216     struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
1217     struct XY *pos = tapebutton_info[i].pos;
1218     struct GadgetInfo *gi;
1219     int gd_x = gfx->src_x;
1220     int gd_y = gfx->src_y;
1221     int gd_xp = gfx->src_x + gfx->pressed_xoffset;
1222     int gd_yp = gfx->src_y + gfx->pressed_yoffset;
1223     int id = i;
1224
1225     gi = CreateGadget(GDI_CUSTOM_ID, id,
1226                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1227                       GDI_X, VX + pos->x,
1228                       GDI_Y, VY + pos->y,
1229                       GDI_WIDTH, gfx->width,
1230                       GDI_HEIGHT, gfx->height,
1231                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1232                       GDI_STATE, GD_BUTTON_UNPRESSED,
1233                       GDI_DESIGN_UNPRESSED, gfx->bitmap, gd_x, gd_y,
1234                       GDI_DESIGN_PRESSED, gfx->bitmap, gd_xp, gd_yp,
1235                       GDI_DIRECT_DRAW, FALSE,
1236                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1237                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1238                       GDI_END);
1239
1240     if (gi == NULL)
1241       Error(ERR_EXIT, "cannot create gadget");
1242
1243     tape_gadget[id] = gi;
1244   }
1245 }
1246
1247 void FreeTapeButtons()
1248 {
1249   int i;
1250
1251   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1252     FreeGadget(tape_gadget[i]);
1253 }
1254
1255 void MapTapeEjectButton()
1256 {
1257   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1258   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1259 }
1260
1261 void MapTapeWarpButton()
1262 {
1263   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1264   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1265 }
1266
1267 void MapTapeButtons()
1268 {
1269   int i;
1270
1271   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1272     if (i != TAPE_CTRL_ID_EXTRA)
1273       MapGadget(tape_gadget[i]);
1274
1275   if (tape.recording || tape.playing)
1276     MapTapeWarpButton();
1277
1278   if (tape.show_game_buttons)
1279     MapGameButtons();
1280 }
1281
1282 void UnmapTapeButtons()
1283 {
1284   int i;
1285
1286   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1287     UnmapGadget(tape_gadget[i]);
1288
1289   if (tape.show_game_buttons)
1290     UnmapGameButtons();
1291 }
1292
1293 static void HandleTapeButtonsExt(int id)
1294 {
1295   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1296     return;
1297
1298   switch (id)
1299   {
1300     case TAPE_CTRL_ID_EJECT:
1301       TapeStop();
1302
1303       if (TAPE_IS_EMPTY(tape))
1304       {
1305         LoadTape(level_nr);
1306
1307         if (TAPE_IS_EMPTY(tape))
1308           Request("No tape for this level!", REQ_CONFIRM);
1309       }
1310       else
1311       {
1312         if (tape.changed)
1313           SaveTapeChecked(tape.level_nr);
1314
1315         TapeErase();
1316       }
1317
1318       DrawCompleteVideoDisplay();
1319       break;
1320
1321     case TAPE_CTRL_ID_EXTRA:
1322       if (tape.playing)
1323       {
1324         tape.pause_before_end = !tape.pause_before_end;
1325
1326         DrawVideoDisplayCurrentState();
1327       }
1328       else if (tape.recording)
1329       {
1330         TapeSingleStep();
1331       }
1332
1333       break;
1334
1335     case TAPE_CTRL_ID_STOP:
1336       TapeStop();
1337
1338       break;
1339
1340     case TAPE_CTRL_ID_PAUSE:
1341       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1342
1343       break;
1344
1345     case TAPE_CTRL_ID_RECORD:
1346       if (TAPE_IS_STOPPED(tape))
1347       {
1348         TapeStartGameRecording();
1349       }
1350       else if (tape.pausing)
1351       {
1352         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1353           TapeAppendRecording();
1354         else
1355           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1356       }
1357
1358       break;
1359
1360     case TAPE_CTRL_ID_PLAY:
1361       if (tape.recording && tape.pausing)       /* PAUSE -> RECORD */
1362       {
1363         // ("TAPE_IS_EMPTY(tape)" is TRUE here -- probably fix this)
1364
1365         TapeTogglePause(TAPE_TOGGLE_MANUAL);
1366       }
1367
1368       if (TAPE_IS_EMPTY(tape))
1369         break;
1370
1371       if (TAPE_IS_STOPPED(tape))
1372       {
1373         TapeStartGamePlaying();
1374       }
1375       else if (tape.playing)
1376       {
1377         if (tape.pausing)                       /* PAUSE -> PLAY */
1378         {
1379           TapeTogglePause(TAPE_TOGGLE_MANUAL | TAPE_TOGGLE_PLAY_PAUSE);
1380         }
1381         else if (!tape.fast_forward)            /* PLAY -> FFWD */
1382         {
1383           tape.fast_forward = TRUE;
1384         }
1385         else if (!tape.warp_forward)            /* FFWD -> WARP */
1386         {
1387           tape.warp_forward = TRUE;
1388         }
1389         else if (!tape.deactivate_display)      /* WARP -> WARP BLIND */
1390         {
1391           tape.deactivate_display = TRUE;
1392
1393           TapeDeactivateDisplayOn();
1394         }
1395         else                                    /* WARP BLIND -> PLAY */
1396         {
1397           tape.fast_forward = FALSE;
1398           tape.warp_forward = FALSE;
1399           tape.deactivate_display = FALSE;
1400
1401           TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
1402         }
1403
1404         DrawVideoDisplayCurrentState();
1405       }
1406
1407       break;
1408
1409     default:
1410       break;
1411   }
1412 }
1413
1414 static void HandleTapeButtons(struct GadgetInfo *gi)
1415 {
1416   HandleTapeButtonsExt(gi->custom_id);
1417 }
1418
1419 void HandleTapeButtonKeys(Key key)
1420 {
1421   boolean eject_button_is_active = TAPE_IS_STOPPED(tape);
1422   boolean extra_button_is_active = !eject_button_is_active;
1423
1424   if (key == setup.shortcut.tape_eject && eject_button_is_active)
1425     HandleTapeButtonsExt(TAPE_CTRL_ID_EJECT);
1426   else if (key == setup.shortcut.tape_extra && extra_button_is_active)
1427     HandleTapeButtonsExt(TAPE_CTRL_ID_EXTRA);
1428   else if (key == setup.shortcut.tape_stop)
1429     HandleTapeButtonsExt(TAPE_CTRL_ID_STOP);
1430   else if (key == setup.shortcut.tape_pause)
1431     HandleTapeButtonsExt(TAPE_CTRL_ID_PAUSE);
1432   else if (key == setup.shortcut.tape_record)
1433     HandleTapeButtonsExt(TAPE_CTRL_ID_RECORD);
1434   else if (key == setup.shortcut.tape_play)
1435     HandleTapeButtonsExt(TAPE_CTRL_ID_PLAY);
1436 }