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
 645   // initialize delay for next tape entry (to be able to continue recording)
 646   if (tape.counter < MAX_TAPE_LEN)
 647     tape.pos[tape.counter].delay = 0;
 648
 649   tape.length = tape.counter;
 650   tape.length_frames = GetTapeLengthFrames();
 651   tape.length_seconds = GetTapeLengthSeconds();
 652 }
 653
 654 void TapeStopRecording()
 655 {
 656   TapeHaltRecording();
 657
 658   tape.recording = FALSE;
 659   tape.pausing = FALSE;
 660
 661   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 662   MapTapeEjectButton();
 663 }
 664
 665 void TapeRecordAction(byte action_raw[MAX_PLAYERS])
 666 {
 667   byte action[MAX_PLAYERS];
 668   int i;
 669
 670   if (!tape.recording)          /* (record action even when tape is paused) */
 671     return;
 672
 673   if (tape.counter >= MAX_TAPE_LEN - 1)
 674   {
 675     TapeStopRecording();
 676     return;
 677   }
 678
 679   for (i = 0; i < MAX_PLAYERS; i++)
 680     action[i] = action_raw[i];
 681
 682   if (tape.set_centered_player)
 683   {
 684     for (i = 0; i < MAX_PLAYERS; i++)
 685       if (tape.centered_player_nr_next == i ||
 686           tape.centered_player_nr_next == -1)
 687         action[i] |= KEY_SET_FOCUS;
 688
 689     tape.set_centered_player = FALSE;
 690   }
 691
 692   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 693   {
 694     boolean changed_events = FALSE;
 695
 696     for (i = 0; i < MAX_PLAYERS; i++)
 697       if (tape.pos[tape.counter].action[i] != action[i])
 698         changed_events = TRUE;
 699
 700     if (changed_events || tape.pos[tape.counter].delay >= 255)
 701     {
 702       tape.counter++;
 703       tape.pos[tape.counter].delay = 0;
 704     }
 705     else
 706       tape.pos[tape.counter].delay++;
 707   }
 708
 709   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 710   {
 711     for (i = 0; i < MAX_PLAYERS; i++)
 712       tape.pos[tape.counter].action[i] = action[i];
 713
 714     tape.pos[tape.counter].delay++;
 715   }
 716 }
 717
 718 void TapeTogglePause(boolean toggle_mode)
 719 {
 720   if (tape.playing && tape.pausing && (toggle_mode & TAPE_TOGGLE_PLAY_PAUSE))
 721   {
 722     // continue playing in normal mode
 723     tape.fast_forward = FALSE;
 724     tape.warp_forward = FALSE;
 725     tape.deactivate_display = FALSE;
 726
 727     tape.pause_before_end = FALSE;
 728   }
 729
 730   tape.pausing = !tape.pausing;
 731
 732   if (tape.single_step && (toggle_mode & TAPE_TOGGLE_MANUAL))
 733     tape.single_step = FALSE;
 734
 735   DrawVideoDisplayCurrentState();
 736
 737   if (tape.deactivate_display)
 738   {
 739     if (tape.pausing)
 740       TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 741     else
 742       TapeDeactivateDisplayOn();
 743   }
 744
 745   if (tape.quick_resume)
 746   {
 747     tape.quick_resume = FALSE;
 748
 749     TapeStopWarpForward();
 750     TapeAppendRecording();
 751
 752     if (!CheckEngineSnapshotSingle())
 753       SaveEngineSnapshotSingle();
 754
 755     // restart step/move snapshots after quick loading tape
 756     SaveEngineSnapshotToListInitial();
 757
 758     // do not map undo/redo buttons after quick loading tape
 759     return;
 760   }
 761
 762   if (setup.show_snapshot_buttons &&
 763       game_status == GAME_MODE_PLAYING &&
 764       CheckEngineSnapshotList())
 765   {
 766     if (tape.pausing)
 767       MapUndoRedoButtons();
 768     else if (!tape.single_step)
 769       UnmapUndoRedoButtons();
 770   }
 771 }
 772
 773 void TapeStartPlaying()
 774 {
 775   if (TAPE_IS_EMPTY(tape))
 776     return;
 777
 778   if (!TAPE_IS_STOPPED(tape))
 779     TapeStop();
 780
 781   TapeRewind();
 782
 783   tape.playing = TRUE;
 784
 785   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 786   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 787   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 788   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 789
 790   MapTapeWarpButton();
 791
 792   SetDrawDeactivationMask(REDRAW_NONE);
 793   audio.sound_deactivated = FALSE;
 794 }
 795
 796 static void TapeStartGamePlaying()
 797 {
 798   TapeStartPlaying();
 799
 800   InitGame();
 801 }
 802
 803 void TapeStopPlaying()
 804 {
 805   tape.playing = FALSE;
 806   tape.pausing = FALSE;
 807
 808   if (tape.warp_forward)
 809     TapeStopWarpForward();
 810
 811   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 812   MapTapeEjectButton();
 813 }
 814
 815 byte *TapePlayAction()
 816 {
 817   int update_delay = FRAMES_PER_SECOND / 2;
 818   boolean update_video_display = (FrameCounter % update_delay == 0);
 819   boolean update_draw_label_on = ((FrameCounter / update_delay) % 2 == 1);
 820   static byte action[MAX_PLAYERS];
 821   int i;
 822
 823   if (!tape.playing || tape.pausing)
 824     return NULL;
 825
 826   if (tape.pause_before_end)  // stop some seconds before end of tape
 827   {
 828     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 829     {
 830       TapeStopWarpForward();
 831       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 832
 833       return NULL;
 834     }
 835   }
 836
 837   if (tape.counter >= tape.length)      /* end of tape reached */
 838   {
 839     if (tape.warp_forward && !tape.auto_play)
 840     {
 841       TapeStopWarpForward();
 842       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 843     }
 844     else
 845     {
 846       TapeStop();
 847     }
 848
 849     return NULL;
 850   }
 851
 852   if (update_video_display && !tape.deactivate_display)
 853   {
 854     int state = 0;
 855
 856     if (tape.warp_forward)
 857       state |= VIDEO_STATE_WARP(update_draw_label_on);
 858     else if (tape.fast_forward)
 859       state |= VIDEO_STATE_FFWD(update_draw_label_on);
 860
 861     if (tape.pause_before_end)
 862       state |= VIDEO_STATE_PBEND(update_draw_label_on);
 863
 864     // draw labels and symbols separately to prevent labels overlapping symbols
 865     DrawVideoDisplayLabel(state);
 866     DrawVideoDisplaySymbol(state);
 867   }
 868
 869   for (i = 0; i < MAX_PLAYERS; i++)
 870     action[i] = tape.pos[tape.counter].action[i];
 871
 872 #if DEBUG_TAPE_WHEN_PLAYING
 873   printf("%05d", FrameCounter);
 874   for (i = 0; i < MAX_PLAYERS; i++)
 875     printf("   %08x", action[i]);
 876   printf("\n");
 877 #endif
 878
 879   tape.set_centered_player = FALSE;
 880   tape.centered_player_nr_next = -999;
 881
 882   for (i = 0; i < MAX_PLAYERS; i++)
 883   {
 884     if (action[i] & KEY_SET_FOCUS)
 885     {
 886       tape.set_centered_player = TRUE;
 887       tape.centered_player_nr_next =
 888         (tape.centered_player_nr_next == -999 ? i : -1);
 889     }
 890
 891     action[i] &= ~KEY_SET_FOCUS;
 892   }
 893
 894   tape.delay_played++;
 895   if (tape.delay_played >= tape.pos[tape.counter].delay)
 896   {
 897     tape.counter++;
 898     tape.delay_played = 0;
 899   }
 900
 901   if (tape.auto_play)
 902     PrintTapeReplayProgress(FALSE);
 903
 904   return action;
 905 }
 906
 907 void TapeStop()
 908 {
 909   TapeStopRecording();
 910   TapeStopPlaying();
 911
 912   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 913
 914   if (tape.date && tape.length)
 915   {
 916     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 917     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 918     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 919   }
 920 }
 921
 922 unsigned int GetTapeLengthFrames()
 923 {
 924   unsigned int tape_length_frames = 0;
 925   int i;
 926
 927   if (TAPE_IS_EMPTY(tape))
 928     return(0);
 929
 930   for (i = 0; i < tape.length; i++)
 931     tape_length_frames += tape.pos[i].delay;
 932
 933   return tape_length_frames;
 934 }
 935
 936 unsigned int GetTapeLengthSeconds()
 937 {
 938   return (GetTapeLengthFrames() * GAME_FRAME_DELAY / 1000);
 939 }
 940
 941 static void TapeStartWarpForward(int mode)
 942 {
 943   tape.fast_forward = (mode & AUTOPLAY_FFWD);
 944   tape.warp_forward = (mode & AUTOPLAY_WARP);
 945   tape.deactivate_display = (mode & AUTOPLAY_WARP_NO_DISPLAY);
 946
 947   tape.pausing = FALSE;
 948
 949   if (tape.deactivate_display)
 950     TapeDeactivateDisplayOn();
 951
 952   DrawVideoDisplayCurrentState();
 953 }
 954
 955 static void TapeStopWarpForward()
 956 {
 957   tape.fast_forward = FALSE;
 958   tape.warp_forward = FALSE;
 959   tape.deactivate_display = FALSE;
 960
 961   tape.pause_before_end = FALSE;
 962
 963   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 964
 965   DrawVideoDisplayCurrentState();
 966 }
 967
 968 static void TapeSingleStep()
 969 {
 970   if (options.network)
 971     return;
 972
 973   if (!tape.pausing)
 974     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 975
 976   tape.single_step = !tape.single_step;
 977
 978   DrawVideoDisplay(VIDEO_STATE_1STEP(tape.single_step), 0);
 979 }
 980
 981 void TapeQuickSave()
 982 {
 983   if (game_status == GAME_MODE_MAIN)
 984   {
 985     Request("No game that can be saved!", REQ_CONFIRM);
 986
 987     return;
 988   }
 989
 990   if (game_status != GAME_MODE_PLAYING)
 991     return;
 992
 993   if (tape.recording)
 994     TapeHaltRecording();        /* prepare tape for saving on-the-fly */
 995
 996   if (TAPE_IS_EMPTY(tape))
 997   {
 998     Request("No tape that can be saved!", REQ_CONFIRM);
 999
1000     return;
1001   }
1002
1003   if (SaveTapeChecked(tape.level_nr))
1004     SaveEngineSnapshotSingle();
1005 }
1006
1007 void TapeQuickLoad()
1008 {
1009   char *filename = getTapeFilename(level_nr);
1010
1011   if (!fileExists(filename))
1012   {
1013     Request("No tape for this level!", REQ_CONFIRM);
1014
1015     return;
1016   }
1017
1018   if (tape.recording && !Request("Stop recording and load tape?",
1019                                  REQ_ASK | REQ_STAY_CLOSED))
1020   {
1021     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
1022
1023     return;
1024   }
1025
1026   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
1027     return;
1028
1029   if (CheckEngineSnapshotSingle())
1030   {
1031     TapeStartGamePlaying();
1032
1033     LoadEngineSnapshotSingle();
1034
1035     DrawCompleteVideoDisplay();
1036
1037     tape.playing = TRUE;
1038     tape.pausing = TRUE;
1039
1040     TapeStopWarpForward();
1041     TapeAppendRecording();
1042
1043     // restart step/move snapshots after quick loading tape
1044     SaveEngineSnapshotToListInitial();
1045
1046     if (FrameCounter > 0)
1047       return;
1048   }
1049
1050   TapeStop();
1051   TapeErase();
1052
1053   LoadTape(level_nr);
1054
1055   if (!TAPE_IS_EMPTY(tape))
1056   {
1057     TapeStartGamePlaying();
1058     TapeStartWarpForward(AUTOPLAY_MODE_WARP_NO_DISPLAY);
1059
1060     tape.quick_resume = TRUE;
1061   }
1062   else  /* this should not happen (basically checked above) */
1063   {
1064     int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
1065
1066     Request("No tape for this level!", REQ_CONFIRM | reopen_door);
1067   }
1068 }
1069
1070 void InsertSolutionTape()
1071 {
1072   boolean level_has_tape = (level.game_engine_type == GAME_ENGINE_TYPE_SP &&
1073                             level.native_sp_level->demo.is_available);
1074
1075   if (!fileExists(getSolutionTapeFilename(level_nr)) && !level_has_tape)
1076   {
1077     Request("No solution tape for this level!", REQ_CONFIRM);
1078
1079     return;
1080   }
1081
1082   // if tape recorder already contains a tape, remove it without asking
1083   TapeErase();
1084
1085   LoadSolutionTape(level_nr);
1086
1087   if (TAPE_IS_EMPTY(tape))
1088     Request("Loading solution tape for this level failed!", REQ_CONFIRM);
1089
1090   DrawCompleteVideoDisplay();
1091 }
1092
1093
1094 /* ------------------------------------------------------------------------- *
1095  * tape autoplay functions
1096  * ------------------------------------------------------------------------- */
1097
1098 void AutoPlayTape()
1099 {
1100   static LevelDirTree *autoplay_leveldir = NULL;
1101   static boolean autoplay_initialized = FALSE;
1102   static int autoplay_level_nr = -1;
1103   static int num_levels_played = 0;
1104   static int num_levels_solved = 0;
1105   static int num_tape_missing = 0;
1106   static boolean level_failed[MAX_TAPES_PER_SET];
1107   int i;
1108
1109   if (autoplay_initialized)
1110   {
1111     /* just finished auto-playing tape */
1112     PrintTapeReplayProgress(TRUE);
1113
1114     num_levels_played++;
1115
1116     if (tape.auto_play_level_solved)
1117       num_levels_solved++;
1118     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1119       level_failed[level_nr] = TRUE;
1120   }
1121   else
1122   {
1123     DrawCompleteVideoDisplay();
1124
1125     audio.sound_enabled = FALSE;
1126     setup.engine_snapshot_mode = getStringCopy(STR_SNAPSHOT_MODE_OFF);
1127
1128     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
1129                                                   global.autoplay_leveldir);
1130
1131     if (autoplay_leveldir == NULL)
1132       Error(ERR_EXIT, "no such level identifier: '%s'",
1133             global.autoplay_leveldir);
1134
1135     leveldir_current = autoplay_leveldir;
1136
1137     if (autoplay_leveldir->first_level < 0)
1138       autoplay_leveldir->first_level = 0;
1139     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1140       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1141
1142     autoplay_level_nr = autoplay_leveldir->first_level;
1143
1144     PrintLine("=", 79);
1145     Print("Automatically playing level tapes\n");
1146     PrintLine("-", 79);
1147     Print("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1148     Print("Level series name:       '%s'\n", autoplay_leveldir->name);
1149     Print("Level series author:     '%s'\n", autoplay_leveldir->author);
1150     Print("Number of levels:        %d\n",   autoplay_leveldir->levels);
1151     PrintLine("=", 79);
1152     Print("\n");
1153
1154     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1155       level_failed[i] = FALSE;
1156
1157     autoplay_initialized = TRUE;
1158   }
1159
1160   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1161   {
1162     level_nr = autoplay_level_nr++;
1163
1164     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1165       continue;
1166
1167     TapeErase();
1168
1169     LoadLevel(level_nr);
1170
1171     if (level.no_level_file || level.no_valid_file)
1172     {
1173       Print("Level %03d: (no level)\n", level_nr);
1174
1175       continue;
1176     }
1177
1178 #if 0
1179     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1180     Print("Level %03d: (only testing level)\n", level_nr);
1181     continue;
1182 #endif
1183
1184     if (options.mytapes)
1185       LoadTape(level_nr);
1186     else
1187       LoadSolutionTape(level_nr);
1188
1189     if (tape.no_valid_file)
1190     {
1191       num_tape_missing++;
1192
1193       Print("Level %03d: (no tape)\n", level_nr);
1194
1195       continue;
1196     }
1197
1198     InitCounter();
1199
1200     TapeStartGamePlaying();
1201     TapeStartWarpForward(global.autoplay_mode);
1202
1203     return;
1204   }
1205
1206   Print("\n");
1207   PrintLine("=", 79);
1208   Print("Number of levels played: %d\n", num_levels_played);
1209   Print("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1210          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1211   PrintLine("-", 79);
1212   Print("Summary (for automatic parsing by scripts):\n");
1213   Print("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1214          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1215          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1216
1217   if (num_levels_played != num_levels_solved)
1218   {
1219     Print(", FAILED:");
1220     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1221       if (level_failed[i])
1222         Print(" %03d", i);
1223   }
1224
1225   Print("\n");
1226   PrintLine("=", 79);
1227
1228   CloseAllAndExit(0);
1229 }
1230
1231
1232 /* ---------- new tape button stuff ---------------------------------------- */
1233
1234 static struct
1235 {
1236   int graphic;
1237   struct XY *pos;
1238   int gadget_id;
1239   char *infotext;
1240 } tapebutton_info[NUM_TAPE_BUTTONS] =
1241 {
1242   {
1243     IMG_GFX_TAPE_BUTTON_EJECT,          &tape.button.eject,
1244     TAPE_CTRL_ID_EJECT,                 "eject tape"
1245   },
1246   {
1247     /* (same position as "eject" button) */
1248     IMG_GFX_TAPE_BUTTON_EXTRA,          &tape.button.eject,
1249     TAPE_CTRL_ID_EXTRA,                 "extra functions"
1250   },
1251   {
1252     IMG_GFX_TAPE_BUTTON_STOP,           &tape.button.stop,
1253     TAPE_CTRL_ID_STOP,                  "stop tape"
1254   },
1255   {
1256     IMG_GFX_TAPE_BUTTON_PAUSE,          &tape.button.pause,
1257     TAPE_CTRL_ID_PAUSE,                 "pause tape"
1258   },
1259   {
1260     IMG_GFX_TAPE_BUTTON_RECORD,         &tape.button.record,
1261     TAPE_CTRL_ID_RECORD,                "record tape"
1262   },
1263   {
1264     IMG_GFX_TAPE_BUTTON_PLAY,           &tape.button.play,
1265     TAPE_CTRL_ID_PLAY,                  "play tape"
1266   }
1267 };
1268
1269 void CreateTapeButtons()
1270 {
1271   int i;
1272
1273   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1274   {
1275     struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
1276     struct XY *pos = tapebutton_info[i].pos;
1277     struct GadgetInfo *gi;
1278     int gd_x = gfx->src_x;
1279     int gd_y = gfx->src_y;
1280     int gd_xp = gfx->src_x + gfx->pressed_xoffset;
1281     int gd_yp = gfx->src_y + gfx->pressed_yoffset;
1282     int id = i;
1283
1284     gi = CreateGadget(GDI_CUSTOM_ID, id,
1285                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1286                       GDI_X, VX + pos->x,
1287                       GDI_Y, VY + pos->y,
1288                       GDI_WIDTH, gfx->width,
1289                       GDI_HEIGHT, gfx->height,
1290                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1291                       GDI_STATE, GD_BUTTON_UNPRESSED,
1292                       GDI_DESIGN_UNPRESSED, gfx->bitmap, gd_x, gd_y,
1293                       GDI_DESIGN_PRESSED, gfx->bitmap, gd_xp, gd_yp,
1294                       GDI_DIRECT_DRAW, FALSE,
1295                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1296                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1297                       GDI_END);
1298
1299     if (gi == NULL)
1300       Error(ERR_EXIT, "cannot create gadget");
1301
1302     tape_gadget[id] = gi;
1303   }
1304 }
1305
1306 void FreeTapeButtons()
1307 {
1308   int i;
1309
1310   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1311     FreeGadget(tape_gadget[i]);
1312 }
1313
1314 void MapTapeEjectButton()
1315 {
1316   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1317   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1318 }
1319
1320 void MapTapeWarpButton()
1321 {
1322   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1323   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1324 }
1325
1326 void MapTapeButtons()
1327 {
1328   int i;
1329
1330   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1331     if (i != TAPE_CTRL_ID_EXTRA)
1332       MapGadget(tape_gadget[i]);
1333
1334   if (tape.recording || tape.playing)
1335     MapTapeWarpButton();
1336
1337   if (tape.show_game_buttons)
1338     MapGameButtons();
1339 }
1340
1341 void UnmapTapeButtons()
1342 {
1343   int i;
1344
1345   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1346     UnmapGadget(tape_gadget[i]);
1347
1348   if (tape.show_game_buttons)
1349     UnmapGameButtons();
1350 }
1351
1352 void RedrawTapeButtons()
1353 {
1354   int i;
1355
1356   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1357     RedrawGadget(tape_gadget[i]);
1358
1359   if (tape.show_game_buttons)
1360     RedrawGameButtons();
1361
1362   // RedrawGadget() may have set REDRAW_ALL if buttons are defined off-area
1363   redraw_mask &= ~REDRAW_ALL;
1364 }
1365
1366 void RedrawOrRemapTapeButtons()
1367 {
1368   if (tape_gadget[TAPE_CTRL_ID_PLAY]->mapped)
1369   {
1370     // tape buttons already mapped
1371     RedrawTapeButtons();
1372   }
1373   else
1374   {
1375     UnmapTapeButtons();
1376     MapTapeButtons();
1377   }
1378 }
1379
1380 static void HandleTapeButtonsExt(int id)
1381 {
1382   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1383     return;
1384
1385   switch (id)
1386   {
1387     case TAPE_CTRL_ID_EJECT:
1388       TapeStop();
1389
1390       if (TAPE_IS_EMPTY(tape))
1391       {
1392         LoadTape(level_nr);
1393
1394         if (TAPE_IS_EMPTY(tape))
1395           Request("No tape for this level!", REQ_CONFIRM);
1396       }
1397       else
1398       {
1399         if (tape.changed)
1400           SaveTapeChecked(level_nr);
1401
1402         TapeErase();
1403       }
1404
1405       DrawCompleteVideoDisplay();
1406       break;
1407
1408     case TAPE_CTRL_ID_EXTRA:
1409       if (tape.playing)
1410       {
1411         tape.pause_before_end = !tape.pause_before_end;
1412
1413         DrawVideoDisplayCurrentState();
1414       }
1415       else if (tape.recording)
1416       {
1417         TapeSingleStep();
1418       }
1419
1420       break;
1421
1422     case TAPE_CTRL_ID_STOP:
1423       TapeStop();
1424
1425       break;
1426
1427     case TAPE_CTRL_ID_PAUSE:
1428       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1429
1430       break;
1431
1432     case TAPE_CTRL_ID_RECORD:
1433       if (TAPE_IS_STOPPED(tape))
1434       {
1435         TapeStartGameRecording();
1436       }
1437       else if (tape.pausing)
1438       {
1439         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1440           TapeAppendRecording();
1441         else
1442           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1443       }
1444
1445       break;
1446
1447     case TAPE_CTRL_ID_PLAY:
1448       if (tape.recording && tape.pausing)       /* PAUSE -> RECORD */
1449       {
1450         // ("TAPE_IS_EMPTY(tape)" is TRUE here -- probably fix this)
1451
1452         TapeTogglePause(TAPE_TOGGLE_MANUAL);
1453       }
1454
1455       if (TAPE_IS_EMPTY(tape))
1456         break;
1457
1458       if (TAPE_IS_STOPPED(tape))
1459       {
1460         TapeStartGamePlaying();
1461       }
1462       else if (tape.playing)
1463       {
1464         if (tape.pausing)                       /* PAUSE -> PLAY */
1465         {
1466           TapeTogglePause(TAPE_TOGGLE_MANUAL | TAPE_TOGGLE_PLAY_PAUSE);
1467         }
1468         else if (!tape.fast_forward)            /* PLAY -> FFWD */
1469         {
1470           tape.fast_forward = TRUE;
1471         }
1472         else if (!tape.warp_forward)            /* FFWD -> WARP */
1473         {
1474           tape.warp_forward = TRUE;
1475         }
1476         else if (!tape.deactivate_display)      /* WARP -> WARP BLIND */
1477         {
1478           tape.deactivate_display = TRUE;
1479
1480           TapeDeactivateDisplayOn();
1481         }
1482         else                                    /* WARP BLIND -> PLAY */
1483         {
1484           tape.fast_forward = FALSE;
1485           tape.warp_forward = FALSE;
1486           tape.deactivate_display = FALSE;
1487
1488           TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
1489         }
1490
1491         DrawVideoDisplayCurrentState();
1492       }
1493
1494       break;
1495
1496     default:
1497       break;
1498   }
1499 }
1500
1501 static void HandleTapeButtons(struct GadgetInfo *gi)
1502 {
1503   HandleTapeButtonsExt(gi->custom_id);
1504 }
1505
1506 void HandleTapeButtonKeys(Key key)
1507 {
1508   boolean eject_button_is_active = TAPE_IS_STOPPED(tape);
1509   boolean extra_button_is_active = !eject_button_is_active;
1510
1511   if (key == setup.shortcut.tape_eject && eject_button_is_active)
1512     HandleTapeButtonsExt(TAPE_CTRL_ID_EJECT);
1513   else if (key == setup.shortcut.tape_extra && extra_button_is_active)
1514     HandleTapeButtonsExt(TAPE_CTRL_ID_EXTRA);
1515   else if (key == setup.shortcut.tape_stop)
1516     HandleTapeButtonsExt(TAPE_CTRL_ID_STOP);
1517   else if (key == setup.shortcut.tape_pause)
1518     HandleTapeButtonsExt(TAPE_CTRL_ID_PAUSE);
1519   else if (key == setup.shortcut.tape_record)
1520     HandleTapeButtonsExt(TAPE_CTRL_ID_RECORD);
1521   else if (key == setup.shortcut.tape_play)
1522     HandleTapeButtonsExt(TAPE_CTRL_ID_PLAY);
1523 }