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 DrawVideoDisplayPlayState()
 360 {
 361   int state = 0;
 362
 363   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 364
 365   state |= VIDEO_STATE_PLAY_ON;
 366
 367   if (tape.pausing)
 368   {
 369     state |= VIDEO_STATE_PAUSE_ON;
 370   }
 371   else
 372   {
 373     if (tape.deactivate_display)
 374       state |= VIDEO_STATE_WARP2_ON;
 375     else if (tape.warp_forward)
 376       state |= VIDEO_STATE_WARP_ON;
 377     else if (tape.fast_forward)
 378       state |= VIDEO_STATE_FFWD_ON;
 379
 380     if (tape.pause_before_end)
 381       state |= VIDEO_STATE_PBEND_ON;
 382   }
 383
 384   // draw labels and symbols separately to prevent labels overlapping symbols
 385   DrawVideoDisplayLabel(state);
 386   DrawVideoDisplaySymbol(state);
 387 }
 388
 389 void DrawCompleteVideoDisplay()
 390 {
 391   struct GraphicInfo *g_tape = &graphic_info[IMG_BACKGROUND_TAPE];
 392
 393   /* draw tape background */
 394   BlitBitmap(g_tape->bitmap, drawto, g_tape->src_x, g_tape->src_y,
 395              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 396
 397   /* draw tape buttons (forced) */
 398   UnmapTapeButtons();
 399   MapTapeButtons();
 400
 401   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
 402
 403   if (tape.recording)
 404   {
 405     DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 406     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 407     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 408     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 409
 410     if (tape.pausing)
 411       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 412   }
 413   else if (tape.playing)
 414   {
 415     DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 416     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 417     DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 418     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 419
 420     if (tape.pausing)
 421       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 422   }
 423   else if (tape.date && tape.length)
 424   {
 425     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 426     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 427     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 428   }
 429
 430   BlitBitmap(drawto, bitmap_db_door_2, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
 431              0, 0);
 432 }
 433
 434 void TapeDeactivateDisplayOn()
 435 {
 436   SetDrawDeactivationMask(REDRAW_FIELD);
 437   audio.sound_deactivated = TRUE;
 438 }
 439
 440 void TapeDeactivateDisplayOff(boolean redraw_display)
 441 {
 442   SetDrawDeactivationMask(REDRAW_NONE);
 443   audio.sound_deactivated = FALSE;
 444
 445   if (redraw_display)
 446   {
 447     RedrawPlayfield();
 448     DrawGameDoorValues();
 449   }
 450 }
 451
 452
 453 /* ========================================================================= */
 454 /* tape control functions                                                    */
 455 /* ========================================================================= */
 456
 457 void TapeSetDateFromEpochSeconds(time_t epoch_seconds)
 458 {
 459   struct tm *lt = localtime(&epoch_seconds);
 460
 461   tape.date = 10000 * (lt->tm_year % 100) + 100 * lt->tm_mon + lt->tm_mday;
 462 }
 463
 464 void TapeSetDateFromNow()
 465 {
 466   TapeSetDateFromEpochSeconds(time(NULL));
 467 }
 468
 469 void TapeErase()
 470 {
 471   int i;
 472
 473   tape.counter = 0;
 474   tape.length = 0;
 475   tape.length_frames = 0;
 476   tape.length_seconds = 0;
 477
 478   if (leveldir_current)
 479     setString(&tape.level_identifier, leveldir_current->identifier);
 480
 481   tape.level_nr = level_nr;
 482   tape.pos[tape.counter].delay = 0;
 483   tape.changed = TRUE;
 484
 485   tape.random_seed = InitRND(level.random_seed);
 486
 487   tape.file_version = FILE_VERSION_ACTUAL;
 488   tape.game_version = GAME_VERSION_ACTUAL;
 489   tape.engine_version = level.game_version;
 490
 491   TapeSetDateFromNow();
 492
 493   for (i = 0; i < MAX_PLAYERS; i++)
 494     tape.player_participates[i] = FALSE;
 495
 496   tape.centered_player_nr_next = -1;
 497   tape.set_centered_player = FALSE;
 498 }
 499
 500 static void TapeRewind()
 501 {
 502   tape.counter = 0;
 503   tape.delay_played = 0;
 504   tape.pause_before_end = FALSE;
 505   tape.recording = FALSE;
 506   tape.playing = FALSE;
 507   tape.fast_forward = FALSE;
 508   tape.warp_forward = FALSE;
 509   tape.deactivate_display = FALSE;
 510   tape.auto_play = (global.autoplay_leveldir != NULL);
 511   tape.auto_play_level_solved = FALSE;
 512   tape.quick_resume = FALSE;
 513   tape.single_step = FALSE;
 514
 515   tape.centered_player_nr_next = -1;
 516   tape.set_centered_player = FALSE;
 517
 518   InitRND(tape.random_seed);
 519 }
 520
 521 static void TapeSetRandomSeed(int random_seed)
 522 {
 523   tape.random_seed = InitRND(random_seed);
 524 }
 525
 526 void TapeStartRecording(int random_seed)
 527 {
 528   if (!TAPE_IS_STOPPED(tape))
 529     TapeStop();
 530
 531   TapeErase();
 532   TapeRewind();
 533   TapeSetRandomSeed(random_seed);
 534
 535   tape.recording = TRUE;
 536
 537   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 538   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 539   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 540   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 541
 542   MapTapeWarpButton();
 543
 544   SetDrawDeactivationMask(REDRAW_NONE);
 545   audio.sound_deactivated = FALSE;
 546 }
 547
 548 static void TapeStartGameRecording()
 549 {
 550   TapeStartRecording(level.random_seed);
 551
 552 #if defined(NETWORK_AVALIABLE)
 553   if (options.network)
 554   {
 555     SendToServer_StartPlaying();
 556
 557     return;
 558   }
 559 #endif
 560
 561   InitGame();
 562 }
 563
 564 static void TapeAppendRecording()
 565 {
 566   if (!tape.playing || !tape.pausing)
 567     return;
 568
 569   // stop playing
 570   tape.playing = FALSE;
 571   tape.fast_forward = FALSE;
 572   tape.warp_forward = FALSE;
 573   tape.pause_before_end = FALSE;
 574   tape.deactivate_display = FALSE;
 575
 576   // start recording
 577   tape.recording = TRUE;
 578   tape.changed = TRUE;
 579
 580   // set current delay (for last played move)
 581   tape.pos[tape.counter].delay = tape.delay_played;
 582
 583   // set current date
 584   TapeSetDateFromNow();
 585
 586   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 587   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
 588
 589   UpdateAndDisplayGameControlValues();
 590 }
 591
 592 void TapeHaltRecording()
 593 {
 594   if (!tape.recording)
 595     return;
 596
 597   tape.counter++;
 598   tape.pos[tape.counter].delay = 0;
 599
 600   tape.length = tape.counter;
 601   tape.length_frames = GetTapeLengthFrames();
 602   tape.length_seconds = GetTapeLengthSeconds();
 603 }
 604
 605 void TapeStopRecording()
 606 {
 607   TapeHaltRecording();
 608
 609   tape.recording = FALSE;
 610   tape.pausing = FALSE;
 611
 612   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 613   MapTapeEjectButton();
 614 }
 615
 616 void TapeRecordAction(byte action_raw[MAX_PLAYERS])
 617 {
 618   byte action[MAX_PLAYERS];
 619   int i;
 620
 621   if (!tape.recording)          /* (record action even when tape is paused) */
 622     return;
 623
 624   if (tape.counter >= MAX_TAPE_LEN - 1)
 625   {
 626     TapeStopRecording();
 627     return;
 628   }
 629
 630   for (i = 0; i < MAX_PLAYERS; i++)
 631     action[i] = action_raw[i];
 632
 633   if (tape.set_centered_player)
 634   {
 635     for (i = 0; i < MAX_PLAYERS; i++)
 636       if (tape.centered_player_nr_next == i ||
 637           tape.centered_player_nr_next == -1)
 638         action[i] |= KEY_SET_FOCUS;
 639
 640     tape.set_centered_player = FALSE;
 641   }
 642
 643   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 644   {
 645     boolean changed_events = FALSE;
 646
 647     for (i = 0; i < MAX_PLAYERS; i++)
 648       if (tape.pos[tape.counter].action[i] != action[i])
 649         changed_events = TRUE;
 650
 651     if (changed_events || tape.pos[tape.counter].delay >= 255)
 652     {
 653       tape.counter++;
 654       tape.pos[tape.counter].delay = 0;
 655     }
 656     else
 657       tape.pos[tape.counter].delay++;
 658   }
 659
 660   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 661   {
 662     for (i = 0; i < MAX_PLAYERS; i++)
 663       tape.pos[tape.counter].action[i] = action[i];
 664
 665     tape.pos[tape.counter].delay++;
 666   }
 667 }
 668
 669 void TapeTogglePause(boolean toggle_manual)
 670 {
 671   tape.pausing = !tape.pausing;
 672
 673   if (tape.single_step && toggle_manual)
 674     tape.single_step = FALSE;
 675
 676   DrawVideoDisplayPlayState();
 677
 678   if (tape.deactivate_display)
 679   {
 680     if (tape.pausing)
 681       TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 682     else
 683       TapeDeactivateDisplayOn();
 684   }
 685
 686   if (tape.quick_resume)
 687   {
 688     tape.quick_resume = FALSE;
 689
 690     TapeStopWarpForward();
 691     TapeAppendRecording();
 692
 693     if (!CheckEngineSnapshotSingle())
 694       SaveEngineSnapshotSingle();
 695
 696     // restart step/move snapshots after quick loading tape
 697     SaveEngineSnapshotToListInitial();
 698   }
 699
 700   if (setup.show_snapshot_buttons &&
 701       game_status == GAME_MODE_PLAYING &&
 702       CheckEngineSnapshotList())
 703   {
 704     if (tape.pausing)
 705       MapUndoRedoButtons();
 706     else if (!tape.single_step)
 707       UnmapUndoRedoButtons();
 708   }
 709 }
 710
 711 void TapeStartPlaying()
 712 {
 713   if (TAPE_IS_EMPTY(tape))
 714     return;
 715
 716   if (!TAPE_IS_STOPPED(tape))
 717     TapeStop();
 718
 719   TapeRewind();
 720
 721   tape.playing = TRUE;
 722
 723   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 724   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 725   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 726   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, 0);
 727
 728   MapTapeWarpButton();
 729
 730   SetDrawDeactivationMask(REDRAW_NONE);
 731   audio.sound_deactivated = FALSE;
 732 }
 733
 734 static void TapeStartGamePlaying()
 735 {
 736   TapeStartPlaying();
 737
 738   InitGame();
 739 }
 740
 741 void TapeStopPlaying()
 742 {
 743   tape.playing = FALSE;
 744   tape.pausing = FALSE;
 745
 746   if (tape.warp_forward)
 747     TapeStopWarpForward();
 748
 749   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 750   MapTapeEjectButton();
 751 }
 752
 753 byte *TapePlayAction()
 754 {
 755   int update_delay = FRAMES_PER_SECOND / 2;
 756   boolean update_video_display = (FrameCounter % update_delay == 0);
 757   boolean update_draw_label_on = ((FrameCounter / update_delay) % 2 == 1);
 758   static byte action[MAX_PLAYERS];
 759   int i;
 760
 761   if (!tape.playing || tape.pausing)
 762     return NULL;
 763
 764   if (tape.pause_before_end)  // stop some seconds before end of tape
 765   {
 766     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 767     {
 768       TapeStopWarpForward();
 769       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 770
 771       return NULL;
 772     }
 773   }
 774
 775   if (tape.counter >= tape.length)      /* end of tape reached */
 776   {
 777     if (tape.warp_forward && !tape.auto_play)
 778     {
 779       TapeStopWarpForward();
 780       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 781     }
 782     else
 783     {
 784       TapeStop();
 785     }
 786
 787     return NULL;
 788   }
 789
 790   if (update_video_display && !tape.deactivate_display)
 791   {
 792     int state = 0;
 793
 794     if (tape.warp_forward)
 795       state |= VIDEO_STATE_WARP(update_draw_label_on);
 796     else if (tape.fast_forward)
 797       state |= VIDEO_STATE_FFWD(update_draw_label_on);
 798
 799     if (tape.pause_before_end)
 800       state |= VIDEO_STATE_PBEND(update_draw_label_on);
 801
 802     // draw labels and symbols separately to prevent labels overlapping symbols
 803     DrawVideoDisplayLabel(state);
 804     DrawVideoDisplaySymbol(state);
 805   }
 806
 807   for (i = 0; i < MAX_PLAYERS; i++)
 808     action[i] = tape.pos[tape.counter].action[i];
 809
 810 #if DEBUG_TAPE_WHEN_PLAYING
 811   printf("%05d", FrameCounter);
 812   for (i = 0; i < MAX_PLAYERS; i++)
 813     printf("   %08x", action[i]);
 814   printf("\n");
 815 #endif
 816
 817   tape.set_centered_player = FALSE;
 818   tape.centered_player_nr_next = -999;
 819
 820   for (i = 0; i < MAX_PLAYERS; i++)
 821   {
 822     if (action[i] & KEY_SET_FOCUS)
 823     {
 824       tape.set_centered_player = TRUE;
 825       tape.centered_player_nr_next =
 826         (tape.centered_player_nr_next == -999 ? i : -1);
 827     }
 828
 829     action[i] &= ~KEY_SET_FOCUS;
 830   }
 831
 832   tape.delay_played++;
 833   if (tape.delay_played >= tape.pos[tape.counter].delay)
 834   {
 835     tape.counter++;
 836     tape.delay_played = 0;
 837   }
 838
 839   return action;
 840 }
 841
 842 void TapeStop()
 843 {
 844   TapeStopRecording();
 845   TapeStopPlaying();
 846
 847   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 848
 849   if (tape.date && tape.length)
 850   {
 851     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 852     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 853     DrawVideoDisplay(VIDEO_STATE_FRAME_ON, tape.length_frames);
 854   }
 855 }
 856
 857 unsigned int GetTapeLengthFrames()
 858 {
 859   unsigned int tape_length_frames = 0;
 860   int i;
 861
 862   if (TAPE_IS_EMPTY(tape))
 863     return(0);
 864
 865   for (i = 0; i < tape.length; i++)
 866     tape_length_frames += tape.pos[i].delay;
 867
 868   return tape_length_frames;
 869 }
 870
 871 unsigned int GetTapeLengthSeconds()
 872 {
 873   return (GetTapeLengthFrames() * GAME_FRAME_DELAY / 1000);
 874 }
 875
 876 static void TapeStartWarpForward()
 877 {
 878   tape.fast_forward = TRUE;
 879   tape.warp_forward = TRUE;
 880   tape.deactivate_display = TRUE;
 881
 882   tape.pausing = FALSE;
 883
 884   TapeDeactivateDisplayOn();
 885
 886   DrawVideoDisplayPlayState();
 887 }
 888
 889 static void TapeStopWarpForward()
 890 {
 891   tape.fast_forward = FALSE;
 892   tape.warp_forward = FALSE;
 893   tape.deactivate_display = FALSE;
 894
 895   tape.pause_before_end = FALSE;
 896
 897   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 898
 899   DrawVideoDisplayPlayState();
 900 }
 901
 902 static void TapeSingleStep()
 903 {
 904   if (options.network)
 905     return;
 906
 907   if (!tape.pausing)
 908     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 909
 910   tape.single_step = !tape.single_step;
 911
 912   DrawVideoDisplay(VIDEO_STATE_1STEP(tape.single_step), 0);
 913 }
 914
 915 void TapeQuickSave()
 916 {
 917   if (game_status == GAME_MODE_MAIN)
 918   {
 919     Request("No game that can be saved!", REQ_CONFIRM);
 920
 921     return;
 922   }
 923
 924   if (game_status != GAME_MODE_PLAYING)
 925     return;
 926
 927   if (tape.recording)
 928     TapeHaltRecording();        /* prepare tape for saving on-the-fly */
 929
 930   if (TAPE_IS_EMPTY(tape))
 931   {
 932     Request("No tape that can be saved!", REQ_CONFIRM);
 933
 934     return;
 935   }
 936
 937   if (SaveTapeChecked(tape.level_nr))
 938     SaveEngineSnapshotSingle();
 939 }
 940
 941 void TapeQuickLoad()
 942 {
 943   char *filename = getTapeFilename(level_nr);
 944
 945   if (!fileExists(filename))
 946   {
 947     Request("No tape for this level!", REQ_CONFIRM);
 948
 949     return;
 950   }
 951
 952   if (tape.recording && !Request("Stop recording and load tape?",
 953                                  REQ_ASK | REQ_STAY_CLOSED))
 954   {
 955     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
 956
 957     return;
 958   }
 959
 960   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
 961     return;
 962
 963   if (CheckEngineSnapshotSingle())
 964   {
 965     TapeStartGamePlaying();
 966
 967     LoadEngineSnapshotSingle();
 968
 969     DrawCompleteVideoDisplay();
 970
 971     tape.playing = TRUE;
 972     tape.pausing = TRUE;
 973
 974     TapeStopWarpForward();
 975     TapeAppendRecording();
 976
 977     // restart step/move snapshots after quick loading tape
 978     SaveEngineSnapshotToListInitial();
 979
 980     if (FrameCounter > 0)
 981       return;
 982   }
 983
 984   TapeStop();
 985   TapeErase();
 986
 987   LoadTape(level_nr);
 988
 989   if (!TAPE_IS_EMPTY(tape))
 990   {
 991     TapeStartGamePlaying();
 992     TapeStartWarpForward();
 993
 994     tape.quick_resume = TRUE;
 995   }
 996   else  /* this should not happen (basically checked above) */
 997   {
 998     int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
 999
1000     Request("No tape for this level!", REQ_CONFIRM | reopen_door);
1001   }
1002 }
1003
1004 void InsertSolutionTape()
1005 {
1006   if (!TAPE_IS_EMPTY(tape))
1007     return;
1008
1009   LoadSolutionTape(level_nr);
1010
1011   if (TAPE_IS_EMPTY(tape))
1012     Request("No solution tape for this level!", REQ_CONFIRM);
1013
1014   DrawCompleteVideoDisplay();
1015 }
1016
1017
1018 /* ------------------------------------------------------------------------- *
1019  * tape autoplay functions
1020  * ------------------------------------------------------------------------- */
1021
1022 void AutoPlayTape()
1023 {
1024   static LevelDirTree *autoplay_leveldir = NULL;
1025   static boolean autoplay_initialized = FALSE;
1026   static int autoplay_level_nr = -1;
1027   static int num_levels_played = 0;
1028   static int num_levels_solved = 0;
1029   static int num_tape_missing = 0;
1030   static boolean level_failed[MAX_TAPES_PER_SET];
1031   int i;
1032
1033   if (autoplay_initialized)
1034   {
1035     /* just finished auto-playing tape */
1036     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
1037
1038     num_levels_played++;
1039
1040     if (tape.auto_play_level_solved)
1041       num_levels_solved++;
1042     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1043       level_failed[level_nr] = TRUE;
1044   }
1045   else
1046   {
1047     DrawCompleteVideoDisplay();
1048
1049     audio.sound_enabled = FALSE;
1050     setup.engine_snapshot_mode = getStringCopy(STR_SNAPSHOT_MODE_OFF);
1051
1052     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
1053                                                   global.autoplay_leveldir);
1054
1055     if (autoplay_leveldir == NULL)
1056       Error(ERR_EXIT, "no such level identifier: '%s'",
1057             global.autoplay_leveldir);
1058
1059     leveldir_current = autoplay_leveldir;
1060
1061     if (autoplay_leveldir->first_level < 0)
1062       autoplay_leveldir->first_level = 0;
1063     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1064       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1065
1066     autoplay_level_nr = autoplay_leveldir->first_level;
1067
1068     printf_line("=", 79);
1069     printf("Automatically playing level tapes\n");
1070     printf_line("-", 79);
1071     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1072     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
1073     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
1074     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
1075     printf_line("=", 79);
1076     printf("\n");
1077
1078     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1079       level_failed[i] = FALSE;
1080
1081     autoplay_initialized = TRUE;
1082   }
1083
1084   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1085   {
1086     level_nr = autoplay_level_nr++;
1087
1088     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1089       continue;
1090
1091     TapeErase();
1092
1093     printf("Level %03d: ", level_nr);
1094
1095     LoadLevel(level_nr);
1096     if (level.no_valid_file)
1097     {
1098       printf("(no level)\n");
1099       continue;
1100     }
1101
1102 #if 0
1103     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1104     printf("(only testing level)\n");
1105     continue;
1106 #endif
1107
1108     LoadSolutionTape(level_nr);
1109
1110     if (tape.no_valid_file)
1111     {
1112       num_tape_missing++;
1113
1114       printf("(no tape)\n");
1115
1116       continue;
1117     }
1118
1119     printf("playing tape ... ");
1120
1121     TapeStartGamePlaying();
1122
1123     if (global.autoplay_mode == AUTOPLAY_FFWD)
1124       tape.fast_forward = TRUE;
1125
1126     if (global.autoplay_mode != AUTOPLAY_PLAY)
1127       TapeStartWarpForward();
1128
1129     return;
1130   }
1131
1132   printf("\n");
1133   printf_line("=", 79);
1134   printf("Number of levels played: %d\n", num_levels_played);
1135   printf("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1136          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1137   printf_line("-", 79);
1138   printf("Summary (for automatic parsing by scripts):\n");
1139   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1140          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1141          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1142
1143   if (num_levels_played != num_levels_solved)
1144   {
1145     printf(", FAILED:");
1146     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1147       if (level_failed[i])
1148         printf(" %03d", i);
1149   }
1150
1151   printf("\n");
1152   printf_line("=", 79);
1153
1154   CloseAllAndExit(0);
1155 }
1156
1157
1158 /* ---------- new tape button stuff ---------------------------------------- */
1159
1160 static struct
1161 {
1162   int graphic;
1163   struct XY *pos;
1164   int gadget_id;
1165   char *infotext;
1166 } tapebutton_info[NUM_TAPE_BUTTONS] =
1167 {
1168   {
1169     IMG_GFX_TAPE_BUTTON_EJECT,          &tape.button.eject,
1170     TAPE_CTRL_ID_EJECT,                 "eject tape"
1171   },
1172   {
1173     /* (same position as "eject" button) */
1174     IMG_GFX_TAPE_BUTTON_EXTRA,          &tape.button.eject,
1175     TAPE_CTRL_ID_EXTRA,                 "extra functions"
1176   },
1177   {
1178     IMG_GFX_TAPE_BUTTON_STOP,           &tape.button.stop,
1179     TAPE_CTRL_ID_STOP,                  "stop tape"
1180   },
1181   {
1182     IMG_GFX_TAPE_BUTTON_PAUSE,          &tape.button.pause,
1183     TAPE_CTRL_ID_PAUSE,                 "pause tape"
1184   },
1185   {
1186     IMG_GFX_TAPE_BUTTON_RECORD,         &tape.button.record,
1187     TAPE_CTRL_ID_RECORD,                "record tape"
1188   },
1189   {
1190     IMG_GFX_TAPE_BUTTON_PLAY,           &tape.button.play,
1191     TAPE_CTRL_ID_PLAY,                  "play tape"
1192   }
1193 };
1194
1195 void CreateTapeButtons()
1196 {
1197   int i;
1198
1199   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1200   {
1201     struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
1202     struct XY *pos = tapebutton_info[i].pos;
1203     struct GadgetInfo *gi;
1204     int gd_x = gfx->src_x;
1205     int gd_y = gfx->src_y;
1206     int gd_xp = gfx->src_x + gfx->pressed_xoffset;
1207     int gd_yp = gfx->src_y + gfx->pressed_yoffset;
1208     int id = i;
1209
1210     gi = CreateGadget(GDI_CUSTOM_ID, id,
1211                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1212                       GDI_X, VX + pos->x,
1213                       GDI_Y, VY + pos->y,
1214                       GDI_WIDTH, gfx->width,
1215                       GDI_HEIGHT, gfx->height,
1216                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1217                       GDI_STATE, GD_BUTTON_UNPRESSED,
1218                       GDI_DESIGN_UNPRESSED, gfx->bitmap, gd_x, gd_y,
1219                       GDI_DESIGN_PRESSED, gfx->bitmap, gd_xp, gd_yp,
1220                       GDI_DIRECT_DRAW, FALSE,
1221                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1222                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1223                       GDI_END);
1224
1225     if (gi == NULL)
1226       Error(ERR_EXIT, "cannot create gadget");
1227
1228     tape_gadget[id] = gi;
1229   }
1230 }
1231
1232 void FreeTapeButtons()
1233 {
1234   int i;
1235
1236   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1237     FreeGadget(tape_gadget[i]);
1238 }
1239
1240 void MapTapeEjectButton()
1241 {
1242   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1243   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1244 }
1245
1246 void MapTapeWarpButton()
1247 {
1248   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1249   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1250 }
1251
1252 void MapTapeButtons()
1253 {
1254   int i;
1255
1256   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1257     if (i != TAPE_CTRL_ID_EXTRA)
1258       MapGadget(tape_gadget[i]);
1259
1260   if (tape.recording || tape.playing)
1261     MapTapeWarpButton();
1262
1263   if (tape.show_game_buttons)
1264     MapGameButtons();
1265 }
1266
1267 void UnmapTapeButtons()
1268 {
1269   int i;
1270
1271   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1272     UnmapGadget(tape_gadget[i]);
1273
1274   if (tape.show_game_buttons)
1275     UnmapGameButtons();
1276 }
1277
1278 static void HandleTapeButtonsExt(int id)
1279 {
1280   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1281     return;
1282
1283   switch (id)
1284   {
1285     case TAPE_CTRL_ID_EJECT:
1286       TapeStop();
1287
1288       if (TAPE_IS_EMPTY(tape))
1289       {
1290         LoadTape(level_nr);
1291
1292         if (TAPE_IS_EMPTY(tape))
1293           Request("No tape for this level!", REQ_CONFIRM);
1294       }
1295       else
1296       {
1297         if (tape.changed)
1298           SaveTapeChecked(tape.level_nr);
1299
1300         TapeErase();
1301       }
1302
1303       DrawCompleteVideoDisplay();
1304       break;
1305
1306     case TAPE_CTRL_ID_EXTRA:
1307       if (tape.playing)
1308       {
1309         tape.pause_before_end = !tape.pause_before_end;
1310
1311         DrawVideoDisplayPlayState();
1312       }
1313       else if (tape.recording)
1314         TapeSingleStep();
1315
1316       break;
1317
1318     case TAPE_CTRL_ID_STOP:
1319       TapeStop();
1320       break;
1321
1322     case TAPE_CTRL_ID_PAUSE:
1323       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1324       break;
1325
1326     case TAPE_CTRL_ID_RECORD:
1327       if (TAPE_IS_STOPPED(tape))
1328         TapeStartGameRecording();
1329       else if (tape.pausing)
1330       {
1331         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1332           TapeAppendRecording();
1333         else
1334           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1335       }
1336       break;
1337
1338     case TAPE_CTRL_ID_PLAY:
1339       if (tape.recording && tape.pausing)       /* PAUSE -> RECORD */
1340       {
1341         // ("TAPE_IS_EMPTY(tape)" is TRUE here -- probably fix this)
1342
1343         TapeTogglePause(TAPE_TOGGLE_MANUAL);
1344       }
1345
1346       if (TAPE_IS_EMPTY(tape))
1347         break;
1348
1349       if (TAPE_IS_STOPPED(tape))
1350       {
1351         TapeStartGamePlaying();
1352       }
1353       else if (tape.playing)
1354       {
1355         if (tape.pausing)                       /* PAUSE -> PLAY */
1356         {
1357           // continue playing in normal mode
1358           tape.fast_forward = FALSE;
1359           tape.warp_forward = FALSE;
1360           tape.pause_before_end = FALSE;
1361           tape.deactivate_display = FALSE;
1362
1363           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1364         }
1365         else if (!tape.fast_forward)            /* PLAY -> FFWD */
1366         {
1367           tape.fast_forward = TRUE;
1368         }
1369         else if (!tape.warp_forward)            /* FFWD -> WARP */
1370         {
1371           tape.warp_forward = TRUE;
1372         }
1373         else if (!tape.deactivate_display)      /* WARP -> WARP BLIND */
1374         {
1375           tape.deactivate_display = TRUE;
1376
1377           TapeDeactivateDisplayOn();
1378         }
1379         else                                    /* WARP BLIND -> PLAY */
1380         {
1381           tape.fast_forward = FALSE;
1382           tape.warp_forward = FALSE;
1383           tape.deactivate_display = FALSE;
1384
1385           TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
1386         }
1387
1388         DrawVideoDisplayPlayState();
1389       }
1390       break;
1391
1392     default:
1393       break;
1394   }
1395 }
1396
1397 static void HandleTapeButtons(struct GadgetInfo *gi)
1398 {
1399   HandleTapeButtonsExt(gi->custom_id);
1400 }
1401
1402 void HandleTapeButtonKeys(Key key)
1403 {
1404   boolean eject_button_is_active = TAPE_IS_STOPPED(tape);
1405   boolean extra_button_is_active = !eject_button_is_active;
1406
1407   if (key == setup.shortcut.tape_eject && eject_button_is_active)
1408     HandleTapeButtonsExt(TAPE_CTRL_ID_EJECT);
1409   else if (key == setup.shortcut.tape_extra && extra_button_is_active)
1410     HandleTapeButtonsExt(TAPE_CTRL_ID_EXTRA);
1411   else if (key == setup.shortcut.tape_stop)
1412     HandleTapeButtonsExt(TAPE_CTRL_ID_STOP);
1413   else if (key == setup.shortcut.tape_pause)
1414     HandleTapeButtonsExt(TAPE_CTRL_ID_PAUSE);
1415   else if (key == setup.shortcut.tape_record)
1416     HandleTapeButtonsExt(TAPE_CTRL_ID_RECORD);
1417   else if (key == setup.shortcut.tape_play)
1418     HandleTapeButtonsExt(TAPE_CTRL_ID_PLAY);
1419 }