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.pausing)
 380     {
 381       if (tape.deactivate_display)
 382         state |= VIDEO_STATE_WARP2_ON;
 383       else if (tape.warp_forward)
 384         state |= VIDEO_STATE_WARP_ON;
 385       else if (tape.fast_forward)
 386         state |= VIDEO_STATE_FFWD_ON;
 387
 388       if (tape.pause_before_end)
 389         state |= VIDEO_STATE_PBEND_ON;
 390     }
 391   }
 392
 393   // draw labels and symbols separately to prevent labels overlapping symbols
 394   DrawVideoDisplayLabel(state);
 395   DrawVideoDisplaySymbol(state);
 396 }
 397
 398 void DrawCompleteVideoDisplay()
 399 {
 400   struct GraphicInfo *g_tape = &graphic_info[IMG_BACKGROUND_TAPE];
 401
 402   /* draw tape background */
 403   BlitBitmap(g_tape->bitmap, drawto, g_tape->src_x, g_tape->src_y,
 404              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 405
 406   /* draw tape buttons (forced) */
 407   RedrawOrRemapTapeButtons();
 408
 409   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
 410
 411   if (tape.recording)
 412   {
 413     DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 414     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 415     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 416     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 417
 418     if (tape.pausing)
 419       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 420   }
 421   else if (tape.playing)
 422   {
 423     DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 424     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 425     DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 426     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 427
 428     if (tape.pausing)
 429       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 430   }
 431   else if (tape.date && tape.length)
 432   {
 433     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 434     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 435     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 436   }
 437
 438   BlitBitmap(drawto, bitmap_db_door_2, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
 439              0, 0);
 440 }
 441
 442 void TapeDeactivateDisplayOn()
 443 {
 444   SetDrawDeactivationMask(REDRAW_FIELD);
 445   audio.sound_deactivated = TRUE;
 446 }
 447
 448 void TapeDeactivateDisplayOff(boolean redraw_display)
 449 {
 450   SetDrawDeactivationMask(REDRAW_NONE);
 451   audio.sound_deactivated = FALSE;
 452
 453   if (redraw_display)
 454   {
 455     RedrawPlayfield();
 456     DrawGameDoorValues();
 457   }
 458 }
 459
 460
 461 /* ========================================================================= */
 462 /* tape logging functions                                                    */
 463 /* ========================================================================= */
 464
 465 void PrintTapeReplayProgress(boolean replay_finished)
 466 {
 467   static unsigned int counter_last = -1;
 468   unsigned int counter = Counter();
 469   unsigned int counter_seconds  = counter / 1000;
 470
 471   if (!replay_finished)
 472   {
 473     unsigned int counter_delay = 50;
 474
 475     if (counter > counter_last + counter_delay)
 476     {
 477       PrintNoLog("\r");
 478       PrintNoLog("Level %03d [%02d:%02d]: [%02d:%02d] - playing tape ... ",
 479                  level_nr, tape.length_seconds / 60, tape.length_seconds % 60,
 480                  TapeTime / 60, TapeTime % 60);
 481
 482       counter_last = counter;
 483     }
 484   }
 485   else
 486   {
 487     PrintNoLog("\r");
 488     Print("Level %03d [%02d:%02d]: (%02d:%02d.%03d / %.2f %%) - %s.\n",
 489           level_nr, tape.length_seconds / 60, tape.length_seconds % 60,
 490           counter_seconds / 60, counter_seconds % 60, counter % 1000,
 491           (float)counter / tape.length_seconds / 10,
 492           tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
 493
 494     counter_last = -1;
 495   }
 496 }
 497
 498
 499 /* ========================================================================= */
 500 /* tape control functions                                                    */
 501 /* ========================================================================= */
 502
 503 void TapeSetDateFromEpochSeconds(time_t epoch_seconds)
 504 {
 505   struct tm *lt = localtime(&epoch_seconds);
 506
 507   tape.date = 10000 * (lt->tm_year % 100) + 100 * lt->tm_mon + lt->tm_mday;
 508 }
 509
 510 void TapeSetDateFromNow()
 511 {
 512   TapeSetDateFromEpochSeconds(time(NULL));
 513 }
 514
 515 void TapeErase()
 516 {
 517   int i;
 518
 519   tape.counter = 0;
 520   tape.length = 0;
 521   tape.length_frames = 0;
 522   tape.length_seconds = 0;
 523
 524   if (leveldir_current)
 525     setString(&tape.level_identifier, leveldir_current->identifier);
 526
 527   tape.level_nr = level_nr;
 528   tape.pos[tape.counter].delay = 0;
 529   tape.changed = TRUE;
 530
 531   tape.random_seed = InitRND(level.random_seed);
 532
 533   tape.file_version = FILE_VERSION_ACTUAL;
 534   tape.game_version = GAME_VERSION_ACTUAL;
 535   tape.engine_version = level.game_version;
 536
 537   TapeSetDateFromNow();
 538
 539   for (i = 0; i < MAX_PLAYERS; i++)
 540     tape.player_participates[i] = FALSE;
 541
 542   tape.centered_player_nr_next = -1;
 543   tape.set_centered_player = FALSE;
 544 }
 545
 546 static void TapeRewind()
 547 {
 548   tape.counter = 0;
 549   tape.delay_played = 0;
 550   tape.pause_before_end = FALSE;
 551   tape.recording = FALSE;
 552   tape.playing = FALSE;
 553   tape.fast_forward = FALSE;
 554   tape.warp_forward = FALSE;
 555   tape.deactivate_display = FALSE;
 556   tape.auto_play = (global.autoplay_leveldir != NULL);
 557   tape.auto_play_level_solved = FALSE;
 558   tape.quick_resume = FALSE;
 559   tape.single_step = FALSE;
 560
 561   tape.centered_player_nr_next = -1;
 562   tape.set_centered_player = FALSE;
 563
 564   InitRND(tape.random_seed);
 565 }
 566
 567 static void TapeSetRandomSeed(int random_seed)
 568 {
 569   tape.random_seed = InitRND(random_seed);
 570 }
 571
 572 void TapeStartRecording(int random_seed)
 573 {
 574   if (!TAPE_IS_STOPPED(tape))
 575     TapeStop();
 576
 577   TapeErase();
 578   TapeRewind();
 579   TapeSetRandomSeed(random_seed);
 580
 581   tape.recording = TRUE;
 582
 583   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 584   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 585   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 586   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 587
 588   MapTapeWarpButton();
 589
 590   SetDrawDeactivationMask(REDRAW_NONE);
 591   audio.sound_deactivated = FALSE;
 592 }
 593
 594 static void TapeStartGameRecording()
 595 {
 596   TapeStartRecording(level.random_seed);
 597
 598 #if defined(NETWORK_AVALIABLE)
 599   if (options.network)
 600   {
 601     SendToServer_StartPlaying();
 602
 603     return;
 604   }
 605 #endif
 606
 607   InitGame();
 608 }
 609
 610 static void TapeAppendRecording()
 611 {
 612   if (!tape.playing || !tape.pausing)
 613     return;
 614
 615   // stop playing
 616   tape.playing = FALSE;
 617   tape.fast_forward = FALSE;
 618   tape.warp_forward = FALSE;
 619   tape.pause_before_end = FALSE;
 620   tape.deactivate_display = FALSE;
 621
 622   // start recording
 623   tape.recording = TRUE;
 624   tape.changed = TRUE;
 625
 626   // set current delay (for last played move)
 627   tape.pos[tape.counter].delay = tape.delay_played;
 628
 629   // set current date
 630   TapeSetDateFromNow();
 631
 632   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 633   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
 634
 635   UpdateAndDisplayGameControlValues();
 636 }
 637
 638 void TapeHaltRecording()
 639 {
 640   if (!tape.recording)
 641     return;
 642
 643   tape.counter++;
 644   tape.pos[tape.counter].delay = 0;
 645
 646   tape.length = tape.counter;
 647   tape.length_frames = GetTapeLengthFrames();
 648   tape.length_seconds = GetTapeLengthSeconds();
 649 }
 650
 651 void TapeStopRecording()
 652 {
 653   TapeHaltRecording();
 654
 655   tape.recording = FALSE;
 656   tape.pausing = FALSE;
 657
 658   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 659   MapTapeEjectButton();
 660 }
 661
 662 void TapeRecordAction(byte action_raw[MAX_PLAYERS])
 663 {
 664   byte action[MAX_PLAYERS];
 665   int i;
 666
 667   if (!tape.recording)          /* (record action even when tape is paused) */
 668     return;
 669
 670   if (tape.counter >= MAX_TAPE_LEN - 1)
 671   {
 672     TapeStopRecording();
 673     return;
 674   }
 675
 676   for (i = 0; i < MAX_PLAYERS; i++)
 677     action[i] = action_raw[i];
 678
 679   if (tape.set_centered_player)
 680   {
 681     for (i = 0; i < MAX_PLAYERS; i++)
 682       if (tape.centered_player_nr_next == i ||
 683           tape.centered_player_nr_next == -1)
 684         action[i] |= KEY_SET_FOCUS;
 685
 686     tape.set_centered_player = FALSE;
 687   }
 688
 689   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 690   {
 691     boolean changed_events = FALSE;
 692
 693     for (i = 0; i < MAX_PLAYERS; i++)
 694       if (tape.pos[tape.counter].action[i] != action[i])
 695         changed_events = TRUE;
 696
 697     if (changed_events || tape.pos[tape.counter].delay >= 255)
 698     {
 699       tape.counter++;
 700       tape.pos[tape.counter].delay = 0;
 701     }
 702     else
 703       tape.pos[tape.counter].delay++;
 704   }
 705
 706   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 707   {
 708     for (i = 0; i < MAX_PLAYERS; i++)
 709       tape.pos[tape.counter].action[i] = action[i];
 710
 711     tape.pos[tape.counter].delay++;
 712   }
 713 }
 714
 715 void TapeTogglePause(boolean toggle_mode)
 716 {
 717   if (tape.playing && tape.pausing && (toggle_mode & TAPE_TOGGLE_PLAY_PAUSE))
 718   {
 719     // continue playing in normal mode
 720     tape.fast_forward = FALSE;
 721     tape.warp_forward = FALSE;
 722     tape.deactivate_display = FALSE;
 723
 724     tape.pause_before_end = FALSE;
 725   }
 726
 727   tape.pausing = !tape.pausing;
 728
 729   if (tape.single_step && (toggle_mode & TAPE_TOGGLE_MANUAL))
 730     tape.single_step = FALSE;
 731
 732   DrawVideoDisplayCurrentState();
 733
 734   if (tape.deactivate_display)
 735   {
 736     if (tape.pausing)
 737       TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 738     else
 739       TapeDeactivateDisplayOn();
 740   }
 741
 742   if (tape.quick_resume)
 743   {
 744     tape.quick_resume = FALSE;
 745
 746     TapeStopWarpForward();
 747     TapeAppendRecording();
 748
 749     if (!CheckEngineSnapshotSingle())
 750       SaveEngineSnapshotSingle();
 751
 752     // restart step/move snapshots after quick loading tape
 753     SaveEngineSnapshotToListInitial();
 754
 755     // do not map undo/redo buttons after quick loading tape
 756     return;
 757   }
 758
 759   if (setup.show_snapshot_buttons &&
 760       game_status == GAME_MODE_PLAYING &&
 761       CheckEngineSnapshotList())
 762   {
 763     if (tape.pausing)
 764       MapUndoRedoButtons();
 765     else if (!tape.single_step)
 766       UnmapUndoRedoButtons();
 767   }
 768 }
 769
 770 void TapeStartPlaying()
 771 {
 772   if (TAPE_IS_EMPTY(tape))
 773     return;
 774
 775   if (!TAPE_IS_STOPPED(tape))
 776     TapeStop();
 777
 778   TapeRewind();
 779
 780   tape.playing = TRUE;
 781
 782   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 783   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 784   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 785   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 786
 787   MapTapeWarpButton();
 788
 789   SetDrawDeactivationMask(REDRAW_NONE);
 790   audio.sound_deactivated = FALSE;
 791 }
 792
 793 static void TapeStartGamePlaying()
 794 {
 795   TapeStartPlaying();
 796
 797   InitGame();
 798 }
 799
 800 void TapeStopPlaying()
 801 {
 802   tape.playing = FALSE;
 803   tape.pausing = FALSE;
 804
 805   if (tape.warp_forward)
 806     TapeStopWarpForward();
 807
 808   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 809   MapTapeEjectButton();
 810 }
 811
 812 byte *TapePlayAction()
 813 {
 814   int update_delay = FRAMES_PER_SECOND / 2;
 815   boolean update_video_display = (FrameCounter % update_delay == 0);
 816   boolean update_draw_label_on = ((FrameCounter / update_delay) % 2 == 1);
 817   static byte action[MAX_PLAYERS];
 818   int i;
 819
 820   if (!tape.playing || tape.pausing)
 821     return NULL;
 822
 823   if (tape.pause_before_end)  // stop some seconds before end of tape
 824   {
 825     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 826     {
 827       TapeStopWarpForward();
 828       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 829
 830       return NULL;
 831     }
 832   }
 833
 834   if (tape.counter >= tape.length)      /* end of tape reached */
 835   {
 836     if (tape.warp_forward && !tape.auto_play)
 837     {
 838       TapeStopWarpForward();
 839       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 840     }
 841     else
 842     {
 843       TapeStop();
 844     }
 845
 846     return NULL;
 847   }
 848
 849   if (update_video_display && !tape.deactivate_display)
 850   {
 851     int state = 0;
 852
 853     if (tape.warp_forward)
 854       state |= VIDEO_STATE_WARP(update_draw_label_on);
 855     else if (tape.fast_forward)
 856       state |= VIDEO_STATE_FFWD(update_draw_label_on);
 857
 858     if (tape.pause_before_end)
 859       state |= VIDEO_STATE_PBEND(update_draw_label_on);
 860
 861     // draw labels and symbols separately to prevent labels overlapping symbols
 862     DrawVideoDisplayLabel(state);
 863     DrawVideoDisplaySymbol(state);
 864   }
 865
 866   for (i = 0; i < MAX_PLAYERS; i++)
 867     action[i] = tape.pos[tape.counter].action[i];
 868
 869 #if DEBUG_TAPE_WHEN_PLAYING
 870   printf("%05d", FrameCounter);
 871   for (i = 0; i < MAX_PLAYERS; i++)
 872     printf("   %08x", action[i]);
 873   printf("\n");
 874 #endif
 875
 876   tape.set_centered_player = FALSE;
 877   tape.centered_player_nr_next = -999;
 878
 879   for (i = 0; i < MAX_PLAYERS; i++)
 880   {
 881     if (action[i] & KEY_SET_FOCUS)
 882     {
 883       tape.set_centered_player = TRUE;
 884       tape.centered_player_nr_next =
 885         (tape.centered_player_nr_next == -999 ? i : -1);
 886     }
 887
 888     action[i] &= ~KEY_SET_FOCUS;
 889   }
 890
 891   tape.delay_played++;
 892   if (tape.delay_played >= tape.pos[tape.counter].delay)
 893   {
 894     tape.counter++;
 895     tape.delay_played = 0;
 896   }
 897
 898   if (tape.auto_play)
 899     PrintTapeReplayProgress(FALSE);
 900
 901   return action;
 902 }
 903
 904 void TapeStop()
 905 {
 906   TapeStopRecording();
 907   TapeStopPlaying();
 908
 909   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 910
 911   if (tape.date && tape.length)
 912   {
 913     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 914     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 915     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 916   }
 917 }
 918
 919 unsigned int GetTapeLengthFrames()
 920 {
 921   unsigned int tape_length_frames = 0;
 922   int i;
 923
 924   if (TAPE_IS_EMPTY(tape))
 925     return(0);
 926
 927   for (i = 0; i < tape.length; i++)
 928     tape_length_frames += tape.pos[i].delay;
 929
 930   return tape_length_frames;
 931 }
 932
 933 unsigned int GetTapeLengthSeconds()
 934 {
 935   return (GetTapeLengthFrames() * GAME_FRAME_DELAY / 1000);
 936 }
 937
 938 static void TapeStartWarpForward(int mode)
 939 {
 940   tape.fast_forward = (mode & AUTOPLAY_FFWD);
 941   tape.warp_forward = (mode & AUTOPLAY_WARP);
 942   tape.deactivate_display = (mode & AUTOPLAY_WARP_NO_DISPLAY);
 943
 944   tape.pausing = FALSE;
 945
 946   if (tape.deactivate_display)
 947     TapeDeactivateDisplayOn();
 948
 949   DrawVideoDisplayCurrentState();
 950 }
 951
 952 static void TapeStopWarpForward()
 953 {
 954   tape.fast_forward = FALSE;
 955   tape.warp_forward = FALSE;
 956   tape.deactivate_display = FALSE;
 957
 958   tape.pause_before_end = FALSE;
 959
 960   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 961
 962   DrawVideoDisplayCurrentState();
 963 }
 964
 965 static void TapeSingleStep()
 966 {
 967   if (options.network)
 968     return;
 969
 970   if (!tape.pausing)
 971     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 972
 973   tape.single_step = !tape.single_step;
 974
 975   DrawVideoDisplay(VIDEO_STATE_1STEP(tape.single_step), 0);
 976 }
 977
 978 void TapeQuickSave()
 979 {
 980   if (game_status == GAME_MODE_MAIN)
 981   {
 982     Request("No game that can be saved!", REQ_CONFIRM);
 983
 984     return;
 985   }
 986
 987   if (game_status != GAME_MODE_PLAYING)
 988     return;
 989
 990   if (tape.recording)
 991     TapeHaltRecording();        /* prepare tape for saving on-the-fly */
 992
 993   if (TAPE_IS_EMPTY(tape))
 994   {
 995     Request("No tape that can be saved!", REQ_CONFIRM);
 996
 997     return;
 998   }
 999
1000   if (SaveTapeChecked(tape.level_nr))
1001     SaveEngineSnapshotSingle();
1002 }
1003
1004 void TapeQuickLoad()
1005 {
1006   char *filename = getTapeFilename(level_nr);
1007
1008   if (!fileExists(filename))
1009   {
1010     Request("No tape for this level!", REQ_CONFIRM);
1011
1012     return;
1013   }
1014
1015   if (tape.recording && !Request("Stop recording and load tape?",
1016                                  REQ_ASK | REQ_STAY_CLOSED))
1017   {
1018     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
1019
1020     return;
1021   }
1022
1023   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
1024     return;
1025
1026   if (CheckEngineSnapshotSingle())
1027   {
1028     TapeStartGamePlaying();
1029
1030     LoadEngineSnapshotSingle();
1031
1032     DrawCompleteVideoDisplay();
1033
1034     tape.playing = TRUE;
1035     tape.pausing = TRUE;
1036
1037     TapeStopWarpForward();
1038     TapeAppendRecording();
1039
1040     // restart step/move snapshots after quick loading tape
1041     SaveEngineSnapshotToListInitial();
1042
1043     if (FrameCounter > 0)
1044       return;
1045   }
1046
1047   TapeStop();
1048   TapeErase();
1049
1050   LoadTape(level_nr);
1051
1052   if (!TAPE_IS_EMPTY(tape))
1053   {
1054     TapeStartGamePlaying();
1055     TapeStartWarpForward(AUTOPLAY_MODE_WARP_NO_DISPLAY);
1056
1057     tape.quick_resume = TRUE;
1058   }
1059   else  /* this should not happen (basically checked above) */
1060   {
1061     int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
1062
1063     Request("No tape for this level!", REQ_CONFIRM | reopen_door);
1064   }
1065 }
1066
1067 void InsertSolutionTape()
1068 {
1069   if (!TAPE_IS_EMPTY(tape))
1070     return;
1071
1072   LoadSolutionTape(level_nr);
1073
1074   if (TAPE_IS_EMPTY(tape))
1075     Request("No solution tape for this level!", REQ_CONFIRM);
1076
1077   DrawCompleteVideoDisplay();
1078 }
1079
1080
1081 /* ------------------------------------------------------------------------- *
1082  * tape autoplay functions
1083  * ------------------------------------------------------------------------- */
1084
1085 void AutoPlayTape()
1086 {
1087   static LevelDirTree *autoplay_leveldir = NULL;
1088   static boolean autoplay_initialized = FALSE;
1089   static int autoplay_level_nr = -1;
1090   static int num_levels_played = 0;
1091   static int num_levels_solved = 0;
1092   static int num_tape_missing = 0;
1093   static boolean level_failed[MAX_TAPES_PER_SET];
1094   int i;
1095
1096   if (autoplay_initialized)
1097   {
1098     /* just finished auto-playing tape */
1099     PrintTapeReplayProgress(TRUE);
1100
1101     num_levels_played++;
1102
1103     if (tape.auto_play_level_solved)
1104       num_levels_solved++;
1105     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1106       level_failed[level_nr] = TRUE;
1107   }
1108   else
1109   {
1110     DrawCompleteVideoDisplay();
1111
1112     audio.sound_enabled = FALSE;
1113     setup.engine_snapshot_mode = getStringCopy(STR_SNAPSHOT_MODE_OFF);
1114
1115     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
1116                                                   global.autoplay_leveldir);
1117
1118     if (autoplay_leveldir == NULL)
1119       Error(ERR_EXIT, "no such level identifier: '%s'",
1120             global.autoplay_leveldir);
1121
1122     leveldir_current = autoplay_leveldir;
1123
1124     if (autoplay_leveldir->first_level < 0)
1125       autoplay_leveldir->first_level = 0;
1126     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1127       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1128
1129     autoplay_level_nr = autoplay_leveldir->first_level;
1130
1131     PrintLine("=", 79);
1132     Print("Automatically playing level tapes\n");
1133     PrintLine("-", 79);
1134     Print("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1135     Print("Level series name:       '%s'\n", autoplay_leveldir->name);
1136     Print("Level series author:     '%s'\n", autoplay_leveldir->author);
1137     Print("Number of levels:        %d\n",   autoplay_leveldir->levels);
1138     PrintLine("=", 79);
1139     Print("\n");
1140
1141     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1142       level_failed[i] = FALSE;
1143
1144     autoplay_initialized = TRUE;
1145   }
1146
1147   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1148   {
1149     level_nr = autoplay_level_nr++;
1150
1151     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1152       continue;
1153
1154     TapeErase();
1155
1156     LoadLevel(level_nr);
1157
1158     if (level.no_level_file || level.no_valid_file)
1159     {
1160       Print("Level %03d: (no level)\n", level_nr);
1161
1162       continue;
1163     }
1164
1165 #if 0
1166     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1167     Print("Level %03d: (only testing level)\n", level_nr);
1168     continue;
1169 #endif
1170
1171     if (options.mytapes)
1172       LoadTape(level_nr);
1173     else
1174       LoadSolutionTape(level_nr);
1175
1176     if (tape.no_valid_file)
1177     {
1178       num_tape_missing++;
1179
1180       Print("Level %03d: (no tape)\n", level_nr);
1181
1182       continue;
1183     }
1184
1185     InitCounter();
1186
1187     TapeStartGamePlaying();
1188     TapeStartWarpForward(global.autoplay_mode);
1189
1190     return;
1191   }
1192
1193   Print("\n");
1194   PrintLine("=", 79);
1195   Print("Number of levels played: %d\n", num_levels_played);
1196   Print("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1197          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1198   PrintLine("-", 79);
1199   Print("Summary (for automatic parsing by scripts):\n");
1200   Print("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1201          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1202          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1203
1204   if (num_levels_played != num_levels_solved)
1205   {
1206     Print(", FAILED:");
1207     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1208       if (level_failed[i])
1209         Print(" %03d", i);
1210   }
1211
1212   Print("\n");
1213   PrintLine("=", 79);
1214
1215   CloseAllAndExit(0);
1216 }
1217
1218
1219 /* ---------- new tape button stuff ---------------------------------------- */
1220
1221 static struct
1222 {
1223   int graphic;
1224   struct XY *pos;
1225   int gadget_id;
1226   char *infotext;
1227 } tapebutton_info[NUM_TAPE_BUTTONS] =
1228 {
1229   {
1230     IMG_GFX_TAPE_BUTTON_EJECT,          &tape.button.eject,
1231     TAPE_CTRL_ID_EJECT,                 "eject tape"
1232   },
1233   {
1234     /* (same position as "eject" button) */
1235     IMG_GFX_TAPE_BUTTON_EXTRA,          &tape.button.eject,
1236     TAPE_CTRL_ID_EXTRA,                 "extra functions"
1237   },
1238   {
1239     IMG_GFX_TAPE_BUTTON_STOP,           &tape.button.stop,
1240     TAPE_CTRL_ID_STOP,                  "stop tape"
1241   },
1242   {
1243     IMG_GFX_TAPE_BUTTON_PAUSE,          &tape.button.pause,
1244     TAPE_CTRL_ID_PAUSE,                 "pause tape"
1245   },
1246   {
1247     IMG_GFX_TAPE_BUTTON_RECORD,         &tape.button.record,
1248     TAPE_CTRL_ID_RECORD,                "record tape"
1249   },
1250   {
1251     IMG_GFX_TAPE_BUTTON_PLAY,           &tape.button.play,
1252     TAPE_CTRL_ID_PLAY,                  "play tape"
1253   }
1254 };
1255
1256 void CreateTapeButtons()
1257 {
1258   int i;
1259
1260   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1261   {
1262     struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
1263     struct XY *pos = tapebutton_info[i].pos;
1264     struct GadgetInfo *gi;
1265     int gd_x = gfx->src_x;
1266     int gd_y = gfx->src_y;
1267     int gd_xp = gfx->src_x + gfx->pressed_xoffset;
1268     int gd_yp = gfx->src_y + gfx->pressed_yoffset;
1269     int id = i;
1270
1271     gi = CreateGadget(GDI_CUSTOM_ID, id,
1272                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1273                       GDI_X, VX + pos->x,
1274                       GDI_Y, VY + pos->y,
1275                       GDI_WIDTH, gfx->width,
1276                       GDI_HEIGHT, gfx->height,
1277                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1278                       GDI_STATE, GD_BUTTON_UNPRESSED,
1279                       GDI_DESIGN_UNPRESSED, gfx->bitmap, gd_x, gd_y,
1280                       GDI_DESIGN_PRESSED, gfx->bitmap, gd_xp, gd_yp,
1281                       GDI_DIRECT_DRAW, FALSE,
1282                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1283                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1284                       GDI_END);
1285
1286     if (gi == NULL)
1287       Error(ERR_EXIT, "cannot create gadget");
1288
1289     tape_gadget[id] = gi;
1290   }
1291 }
1292
1293 void FreeTapeButtons()
1294 {
1295   int i;
1296
1297   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1298     FreeGadget(tape_gadget[i]);
1299 }
1300
1301 void MapTapeEjectButton()
1302 {
1303   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1304   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1305 }
1306
1307 void MapTapeWarpButton()
1308 {
1309   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1310   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1311 }
1312
1313 void MapTapeButtons()
1314 {
1315   int i;
1316
1317   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1318     if (i != TAPE_CTRL_ID_EXTRA)
1319       MapGadget(tape_gadget[i]);
1320
1321   if (tape.recording || tape.playing)
1322     MapTapeWarpButton();
1323
1324   if (tape.show_game_buttons)
1325     MapGameButtons();
1326 }
1327
1328 void UnmapTapeButtons()
1329 {
1330   int i;
1331
1332   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1333     UnmapGadget(tape_gadget[i]);
1334
1335   if (tape.show_game_buttons)
1336     UnmapGameButtons();
1337 }
1338
1339 void RedrawTapeButtons()
1340 {
1341   int i;
1342
1343   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1344     RedrawGadget(tape_gadget[i]);
1345
1346   if (tape.show_game_buttons)
1347     RedrawGameButtons();
1348
1349   // RedrawGadget() may have set REDRAW_ALL if buttons are defined off-area
1350   redraw_mask &= ~REDRAW_ALL;
1351 }
1352
1353 void RedrawOrRemapTapeButtons()
1354 {
1355   if (tape_gadget[TAPE_CTRL_ID_PLAY]->mapped)
1356   {
1357     // tape buttons already mapped
1358     RedrawTapeButtons();
1359   }
1360   else
1361   {
1362     UnmapTapeButtons();
1363     MapTapeButtons();
1364   }
1365 }
1366
1367 static void HandleTapeButtonsExt(int id)
1368 {
1369   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1370     return;
1371
1372   switch (id)
1373   {
1374     case TAPE_CTRL_ID_EJECT:
1375       TapeStop();
1376
1377       if (TAPE_IS_EMPTY(tape))
1378       {
1379         LoadTape(level_nr);
1380
1381         if (TAPE_IS_EMPTY(tape))
1382           Request("No tape for this level!", REQ_CONFIRM);
1383       }
1384       else
1385       {
1386         if (tape.changed)
1387           SaveTapeChecked(tape.level_nr);
1388
1389         TapeErase();
1390       }
1391
1392       DrawCompleteVideoDisplay();
1393       break;
1394
1395     case TAPE_CTRL_ID_EXTRA:
1396       if (tape.playing)
1397       {
1398         tape.pause_before_end = !tape.pause_before_end;
1399
1400         DrawVideoDisplayCurrentState();
1401       }
1402       else if (tape.recording)
1403       {
1404         TapeSingleStep();
1405       }
1406
1407       break;
1408
1409     case TAPE_CTRL_ID_STOP:
1410       TapeStop();
1411
1412       break;
1413
1414     case TAPE_CTRL_ID_PAUSE:
1415       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1416
1417       break;
1418
1419     case TAPE_CTRL_ID_RECORD:
1420       if (TAPE_IS_STOPPED(tape))
1421       {
1422         TapeStartGameRecording();
1423       }
1424       else if (tape.pausing)
1425       {
1426         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1427           TapeAppendRecording();
1428         else
1429           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1430       }
1431
1432       break;
1433
1434     case TAPE_CTRL_ID_PLAY:
1435       if (tape.recording && tape.pausing)       /* PAUSE -> RECORD */
1436       {
1437         // ("TAPE_IS_EMPTY(tape)" is TRUE here -- probably fix this)
1438
1439         TapeTogglePause(TAPE_TOGGLE_MANUAL);
1440       }
1441
1442       if (TAPE_IS_EMPTY(tape))
1443         break;
1444
1445       if (TAPE_IS_STOPPED(tape))
1446       {
1447         TapeStartGamePlaying();
1448       }
1449       else if (tape.playing)
1450       {
1451         if (tape.pausing)                       /* PAUSE -> PLAY */
1452         {
1453           TapeTogglePause(TAPE_TOGGLE_MANUAL | TAPE_TOGGLE_PLAY_PAUSE);
1454         }
1455         else if (!tape.fast_forward)            /* PLAY -> FFWD */
1456         {
1457           tape.fast_forward = TRUE;
1458         }
1459         else if (!tape.warp_forward)            /* FFWD -> WARP */
1460         {
1461           tape.warp_forward = TRUE;
1462         }
1463         else if (!tape.deactivate_display)      /* WARP -> WARP BLIND */
1464         {
1465           tape.deactivate_display = TRUE;
1466
1467           TapeDeactivateDisplayOn();
1468         }
1469         else                                    /* WARP BLIND -> PLAY */
1470         {
1471           tape.fast_forward = FALSE;
1472           tape.warp_forward = FALSE;
1473           tape.deactivate_display = FALSE;
1474
1475           TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
1476         }
1477
1478         DrawVideoDisplayCurrentState();
1479       }
1480
1481       break;
1482
1483     default:
1484       break;
1485   }
1486 }
1487
1488 static void HandleTapeButtons(struct GadgetInfo *gi)
1489 {
1490   HandleTapeButtonsExt(gi->custom_id);
1491 }
1492
1493 void HandleTapeButtonKeys(Key key)
1494 {
1495   boolean eject_button_is_active = TAPE_IS_STOPPED(tape);
1496   boolean extra_button_is_active = !eject_button_is_active;
1497
1498   if (key == setup.shortcut.tape_eject && eject_button_is_active)
1499     HandleTapeButtonsExt(TAPE_CTRL_ID_EJECT);
1500   else if (key == setup.shortcut.tape_extra && extra_button_is_active)
1501     HandleTapeButtonsExt(TAPE_CTRL_ID_EXTRA);
1502   else if (key == setup.shortcut.tape_stop)
1503     HandleTapeButtonsExt(TAPE_CTRL_ID_STOP);
1504   else if (key == setup.shortcut.tape_pause)
1505     HandleTapeButtonsExt(TAPE_CTRL_ID_PAUSE);
1506   else if (key == setup.shortcut.tape_record)
1507     HandleTapeButtonsExt(TAPE_CTRL_ID_RECORD);
1508   else if (key == setup.shortcut.tape_play)
1509     HandleTapeButtonsExt(TAPE_CTRL_ID_PLAY);
1510 }