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 "cartoons.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 /* some positions in the video tape control window */
  49 #define VIDEO_DATE_LABEL_XPOS           (VIDEO_DISPLAY1_XPOS)
  50 #define VIDEO_DATE_LABEL_YPOS           (VIDEO_DISPLAY1_YPOS)
  51 #define VIDEO_DATE_LABEL_XSIZE          (VIDEO_DISPLAY_XSIZE)
  52 #define VIDEO_DATE_LABEL_YSIZE          (VIDEO_DISPLAY_YSIZE)
  53 #define VIDEO_DATE_XPOS                 (VIDEO_DISPLAY1_XPOS + 2)
  54 #define VIDEO_DATE_YPOS                 (VIDEO_DISPLAY1_YPOS + 14)
  55 #define VIDEO_DATE_XSIZE                (VIDEO_DISPLAY_XSIZE)
  56 #define VIDEO_DATE_YSIZE                16
  57 #define VIDEO_REC_LABEL_XPOS            (VIDEO_DISPLAY2_XPOS)
  58 #define VIDEO_REC_LABEL_YPOS            (VIDEO_DISPLAY2_YPOS)
  59 #define VIDEO_REC_LABEL_XSIZE           20
  60 #define VIDEO_REC_LABEL_YSIZE           12
  61 #define VIDEO_REC_SYMBOL_XPOS           (VIDEO_DISPLAY2_XPOS + 20)
  62 #define VIDEO_REC_SYMBOL_YPOS           (VIDEO_DISPLAY2_YPOS)
  63 #define VIDEO_REC_SYMBOL_XSIZE          16
  64 #define VIDEO_REC_SYMBOL_YSIZE          16
  65 #define VIDEO_PLAY_LABEL_XPOS           (VIDEO_DISPLAY2_XPOS + 65)
  66 #define VIDEO_PLAY_LABEL_YPOS           (VIDEO_DISPLAY2_YPOS)
  67 #define VIDEO_PLAY_LABEL_XSIZE          22
  68 #define VIDEO_PLAY_LABEL_YSIZE          12
  69 #define VIDEO_PLAY_SYMBOL_XPOS          (VIDEO_DISPLAY2_XPOS + 52)
  70 #define VIDEO_PLAY_SYMBOL_YPOS          (VIDEO_DISPLAY2_YPOS)
  71 #define VIDEO_PLAY_SYMBOL_XSIZE         11
  72 #define VIDEO_PLAY_SYMBOL_YSIZE         13
  73 #define VIDEO_PAUSE_LABEL_XPOS          (VIDEO_DISPLAY2_XPOS)
  74 #define VIDEO_PAUSE_LABEL_YPOS          (VIDEO_DISPLAY2_YPOS + 20)
  75 #define VIDEO_PAUSE_LABEL_XSIZE         35
  76 #define VIDEO_PAUSE_LABEL_YSIZE         8
  77 #define VIDEO_PAUSE_SYMBOL_XPOS         (VIDEO_DISPLAY2_XPOS + 35)
  78 #define VIDEO_PAUSE_SYMBOL_YPOS         (VIDEO_DISPLAY2_YPOS)
  79 #define VIDEO_PAUSE_SYMBOL_XSIZE        17
  80 #define VIDEO_PAUSE_SYMBOL_YSIZE        13
  81 #define VIDEO_TIME_XPOS                 (VIDEO_DISPLAY2_XPOS + 39)
  82 #define VIDEO_TIME_YPOS                 (VIDEO_DISPLAY2_YPOS + 14)
  83 #define VIDEO_TIME_XSIZE                50
  84 #define VIDEO_TIME_YSIZE                16
  85
  86 /* some default values for tape labels and symbols */
  87 #define VIDEO_LABEL_XPOS                5
  88 #define VIDEO_LABEL_YPOS                42
  89 #define VIDEO_LABEL_XSIZE               40
  90 #define VIDEO_LABEL_YSIZE               28
  91 #define VIDEO_SYMBOL_XPOS               39
  92 #define VIDEO_SYMBOL_YPOS               42
  93 #define VIDEO_SYMBOL_XSIZE              56
  94 #define VIDEO_SYMBOL_YSIZE              13
  95
  96 /* values for certain tape labels and symbols */
  97 #define VIDEO_FFWD_LABEL_XPOS           VIDEO_LABEL_XPOS
  98 #define VIDEO_FFWD_LABEL_YPOS           193
  99 #define VIDEO_FFWD_LABEL_XSIZE          VIDEO_LABEL_XSIZE
 100 #define VIDEO_FFWD_LABEL_YSIZE          VIDEO_LABEL_YSIZE
 101 #define VIDEO_FFWD_SYMBOL_XPOS          VIDEO_SYMBOL_XPOS
 102 #define VIDEO_FFWD_SYMBOL_YPOS          193
 103 #define VIDEO_FFWD_SYMBOL_XSIZE         27
 104 #define VIDEO_FFWD_SYMBOL_YSIZE         VIDEO_SYMBOL_YSIZE
 105
 106 #define VIDEO_PBEND_LABEL_XPOS          VIDEO_LABEL_XPOS
 107 #define VIDEO_PBEND_LABEL_YPOS          221
 108 #define VIDEO_PBEND_LABEL_XSIZE         VIDEO_LABEL_XSIZE
 109 #define VIDEO_PBEND_LABEL_YSIZE         VIDEO_LABEL_YSIZE
 110 #define VIDEO_PBEND_SYMBOL_XPOS         VIDEO_SYMBOL_XPOS
 111 #define VIDEO_PBEND_SYMBOL_YPOS         221
 112 #define VIDEO_PBEND_SYMBOL_XSIZE        27
 113 #define VIDEO_PBEND_SYMBOL_YSIZE        VIDEO_SYMBOL_YSIZE
 114
 115 #define VIDEO_WARP_LABEL_XPOS           VIDEO_LABEL_XPOS
 116 #define VIDEO_WARP_LABEL_YPOS           165
 117 #define VIDEO_WARP_LABEL_XSIZE          VIDEO_LABEL_XSIZE
 118 #define VIDEO_WARP_LABEL_YSIZE          VIDEO_LABEL_YSIZE
 119 #define VIDEO_WARP_SYMBOL_XPOS          VIDEO_SYMBOL_XPOS
 120 #define VIDEO_WARP_SYMBOL_YPOS          165
 121 #define VIDEO_WARP_SYMBOL_XSIZE         27
 122 #define VIDEO_WARP_SYMBOL_YSIZE         VIDEO_SYMBOL_YSIZE
 123 #define VIDEO_WARP2_SYMBOL_XPOS         VIDEO_SYMBOL_XPOS
 124 #define VIDEO_WARP2_SYMBOL_YPOS         152
 125 #define VIDEO_WARP2_SYMBOL_XSIZE        27
 126 #define VIDEO_WARP2_SYMBOL_YSIZE        VIDEO_SYMBOL_YSIZE
 127
 128 #define VIDEO_1STEP_SYMBOL_XPOS         (VIDEO_SYMBOL_XPOS + 18)
 129 #define VIDEO_1STEP_SYMBOL_YPOS         139
 130 #define VIDEO_1STEP_SYMBOL_XSIZE        (VIDEO_SYMBOL_XSIZE - 18)
 131 #define VIDEO_1STEP_SYMBOL_YSIZE        VIDEO_SYMBOL_YSIZE
 132
 133 #define PG_X3(x)                        (DOOR_GFX_PAGEX3 + (x))
 134 #define PG_X4(x)                        (DOOR_GFX_PAGEX4 + (x))
 135 #define PG_X5(x)                        (DOOR_GFX_PAGEX5 + (x))
 136 #define PG_X6(x)                        (DOOR_GFX_PAGEX6 + (x))
 137
 138 #define PG_Y1(y)                        (DOOR_GFX_PAGEY1 + (y))
 139 #define PG_Y2(y)                        (DOOR_GFX_PAGEY2 + (y))
 140
 141 #define VIDEO_INFO_OFF                  (VIDEO_STATE_DATE_OFF   |       \
 142                                          VIDEO_STATE_TIME_OFF)
 143 #define VIDEO_STATE_OFF                 (VIDEO_STATE_PLAY_OFF   |       \
 144                                          VIDEO_STATE_REC_OFF    |       \
 145                                          VIDEO_STATE_PAUSE_OFF  |       \
 146                                          VIDEO_STATE_FFWD_OFF   |       \
 147                                          VIDEO_STATE_PBEND_OFF  |       \
 148                                          VIDEO_STATE_1STEP_OFF)
 149 #define VIDEO_PRESS_OFF                 (VIDEO_PRESS_PLAY_OFF   |       \
 150                                          VIDEO_PRESS_REC_OFF    |       \
 151                                          VIDEO_PRESS_PAUSE_OFF  |       \
 152                                          VIDEO_PRESS_STOP_OFF   |       \
 153                                          VIDEO_PRESS_EJECT_OFF)
 154 #define VIDEO_ALL_OFF                   (VIDEO_INFO_OFF         |       \
 155                                          VIDEO_STATE_OFF        |       \
 156                                          VIDEO_PRESS_OFF)
 157
 158 #define VIDEO_INFO_ON                   (VIDEO_STATE_DATE_ON    |       \
 159                                          VIDEO_STATE_TIME_ON)
 160 #define VIDEO_STATE_ON                  (VIDEO_STATE_PLAY_ON    |       \
 161                                          VIDEO_STATE_REC_ON     |       \
 162                                          VIDEO_STATE_PAUSE_ON   |       \
 163                                          VIDEO_STATE_FFWD_ON    |       \
 164                                          VIDEO_STATE_PBEND_ON   |       \
 165                                          VIDEO_STATE_1STEP_ON)
 166 #define VIDEO_PRESS_ON                  (VIDEO_PRESS_PLAY_ON    |       \
 167                                          VIDEO_PRESS_REC_ON     |       \
 168                                          VIDEO_PRESS_PAUSE_ON   |       \
 169                                          VIDEO_PRESS_STOP_ON    |       \
 170                                          VIDEO_PRESS_EJECT_ON)
 171 #define VIDEO_ALL_ON                    (VIDEO_INFO_ON          |       \
 172                                          VIDEO_STATE_ON         |       \
 173                                          VIDEO_PRESS_ON)
 174
 175 #define VIDEO_INFO                      (VIDEO_INFO_ON | VIDEO_INFO_OFF)
 176 #define VIDEO_STATE                     (VIDEO_STATE_ON | VIDEO_STATE_OFF)
 177 #define VIDEO_PRESS                     (VIDEO_PRESS_ON | VIDEO_PRESS_OFF)
 178 #define VIDEO_ALL                       (VIDEO_ALL_ON | VIDEO_ALL_OFF)
 179
 180 #define NUM_TAPE_FUNCTIONS              10
 181 #define NUM_TAPE_FUNCTION_PARTS         2
 182 #define NUM_TAPE_FUNCTION_STATES        2
 183
 184
 185 /* ========================================================================= */
 186 /* video display functions                                                   */
 187 /* ========================================================================= */
 188
 189 void DrawVideoDisplay(unsigned int state, unsigned int value)
 190 {
 191   int i, j, k;
 192   static char *monatsname[12] =
 193   {
 194     "JAN", "FEB", "MAR", "APR", "MAY", "JUN",
 195     "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"
 196   };
 197
 198   static struct
 199   {
 200     int graphic;
 201     struct Rect *pos;
 202   }
 203   video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
 204   {
 205     {
 206       { IMG_TAPE_LABEL_GFX_PLAY,                &tape.label.play        },
 207       { IMG_TAPE_SYMBOL_GFX_PLAY,               &tape.symbol.play       },
 208     },
 209     {
 210       { IMG_TAPE_LABEL_GFX_RECORD,              &tape.label.record      },
 211       { IMG_TAPE_SYMBOL_GFX_RECORD,             &tape.symbol.record     },
 212     },
 213     {
 214       { IMG_TAPE_LABEL_GFX_PAUSE,               &tape.label.pause       },
 215       { IMG_TAPE_SYMBOL_GFX_PAUSE,              &tape.symbol.pause      },
 216     },
 217     {
 218       { IMG_TAPE_LABEL_GFX_DATE,                &tape.label.date        },
 219       { -1,                                     NULL                    },
 220     },
 221     {
 222       { IMG_TAPE_LABEL_GFX_TIME,                &tape.label.time        },
 223       { -1,                                     NULL                    },
 224     },
 225     {
 226       { IMG_TAPE_LABEL_GFX_FAST_FORWARD,        &tape.label.fast_forward  },
 227       { IMG_TAPE_SYMBOL_GFX_FAST_FORWARD,       &tape.symbol.fast_forward },
 228     },
 229     {
 230       { IMG_TAPE_LABEL_GFX_PAUSE_BEFORE_END,    &tape.label.pause_before_end  },
 231       { IMG_TAPE_SYMBOL_GFX_PAUSE_BEFORE_END,   &tape.symbol.pause_before_end },
 232     },
 233     {
 234       { IMG_TAPE_LABEL_GFX_WARP_FORWARD_BLIND,  &tape.label.warp_forward_blind},
 235       { IMG_TAPE_SYMBOL_GFX_WARP_FORWARD_BLIND, &tape.symbol.warp_forward_blind},
 236     },
 237     {
 238       { IMG_TAPE_LABEL_GFX_WARP_FORWARD,        &tape.label.warp_forward  },
 239       { IMG_TAPE_SYMBOL_GFX_WARP_FORWARD,       &tape.symbol.warp_forward },
 240     },
 241     {
 242       { IMG_TAPE_LABEL_GFX_SINGLE_STEP,         &tape.label.single_step  },
 243       { IMG_TAPE_SYMBOL_GFX_SINGLE_STEP,        &tape.symbol.single_step },
 244     },
 245   };
 246
 247   for (k = 0; k < NUM_TAPE_FUNCTION_STATES; k++)        /* on or off states */
 248   {
 249     for (i = 0; i < NUM_TAPE_FUNCTIONS; i++)            /* record, play, ... */
 250     {
 251       for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)     /* label or symbol */
 252       {
 253         if (video_pos[i][j].graphic == -1 ||
 254             video_pos[i][j].pos->x < 0 ||
 255             video_pos[i][j].pos->y < 0)
 256           continue;
 257
 258         if (state & (1 << (i * 2 + k)))
 259         {
 260           struct GraphicInfo *gfx_bg = &graphic_info[IMG_BACKGROUND_TAPE];
 261           struct GraphicInfo *gfx = &graphic_info[video_pos[i][j].graphic];
 262           struct Rect *pos = video_pos[i][j].pos;
 263           Bitmap *gd_bitmap;
 264           int gd_x, gd_y;
 265           int skip_value =
 266             (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
 267
 268           if (value == skip_value)
 269             continue;
 270
 271           if (k == 1)           /* on */
 272           {
 273             gd_bitmap = gfx->bitmap;
 274             gd_x = gfx->src_x;
 275             gd_y = gfx->src_y;
 276           }
 277           else                  /* off */
 278           {
 279             gd_bitmap = gfx_bg->bitmap;
 280             gd_x = gfx_bg->src_x + pos->x;
 281             gd_y = gfx_bg->src_y + pos->y;
 282           }
 283
 284           /* some tape graphics may be undefined -- only draw if defined */
 285           if (gd_bitmap != NULL)
 286             BlitBitmap(gd_bitmap, drawto, gd_x, gd_y, gfx->width, gfx->height,
 287                        VX + pos->x, VY + pos->y);
 288         }
 289       }
 290     }
 291   }
 292
 293   if (state & VIDEO_STATE_DATE_ON)
 294   {
 295     struct TextPosInfo *pos = &tape.text.date;
 296     int tag = value % 100;
 297     int monat = (value / 100) % 100;
 298     int jahr = (value / 10000);
 299     int xpos1 = VX + pos->x;
 300     int xpos2 = VX + pos->x + pos->xoffset;
 301     int xpos3 = VX + pos->x + pos->xoffset2;
 302     int ypos  = VY + pos->y;
 303
 304     DrawText(xpos1, ypos, int2str(tag, 2),   pos->font);
 305     DrawText(xpos2, ypos, monatsname[monat], pos->font);
 306     DrawText(xpos3, ypos, int2str(jahr, 2),  pos->font);
 307   }
 308
 309   if (state & VIDEO_STATE_TIME_ON)
 310   {
 311     struct TextPosInfo *pos = &tape.text.time;
 312     int min = value / 60;
 313     int sec = value % 60;
 314     int xpos1 = VX + pos->x;
 315     int xpos2 = VX + pos->x + pos->xoffset;
 316     int ypos  = VY + pos->y;
 317
 318     DrawText(xpos1, ypos, int2str(min, 2), pos->font);
 319     DrawText(xpos2, ypos, int2str(sec, 2), pos->font);
 320   }
 321
 322   redraw_mask |= REDRAW_DOOR_2;
 323 }
 324
 325 void DrawCompleteVideoDisplay()
 326 {
 327   struct GraphicInfo *g_tape = &graphic_info[IMG_BACKGROUND_TAPE];
 328
 329   /* draw tape background */
 330   BlitBitmap(g_tape->bitmap, drawto, g_tape->src_x, g_tape->src_y,
 331              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
 332
 333   /* draw tape buttons (forced) */
 334   UnmapTapeButtons();
 335   MapTapeButtons();
 336
 337   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
 338
 339   if (tape.recording)
 340   {
 341     DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 342     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 343     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 344
 345     if (tape.pausing)
 346       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 347   }
 348   else if (tape.playing)
 349   {
 350     DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 351     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 352     DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 353
 354     if (tape.pausing)
 355       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
 356   }
 357   else if (tape.date && tape.length)
 358   {
 359     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 360     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 361   }
 362
 363   BlitBitmap(drawto, bitmap_db_door_2, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
 364              0, 0);
 365 }
 366
 367 void TapeDeactivateDisplayOn()
 368 {
 369   SetDrawDeactivationMask(REDRAW_FIELD);
 370   audio.sound_deactivated = TRUE;
 371 }
 372
 373 void TapeDeactivateDisplayOff(boolean redraw_display)
 374 {
 375   SetDrawDeactivationMask(REDRAW_NONE);
 376   audio.sound_deactivated = FALSE;
 377
 378   if (redraw_display)
 379   {
 380     RedrawPlayfield(TRUE, 0,0,0,0);
 381     DrawGameDoorValues();
 382   }
 383 }
 384
 385
 386 /* ========================================================================= */
 387 /* tape control functions                                                    */
 388 /* ========================================================================= */
 389
 390 void TapeSetDateFromEpochSeconds(time_t epoch_seconds)
 391 {
 392   struct tm *lt = localtime(&epoch_seconds);
 393
 394   tape.date = 10000 * (lt->tm_year % 100) + 100 * lt->tm_mon + lt->tm_mday;
 395 }
 396
 397 void TapeSetDateFromNow()
 398 {
 399   TapeSetDateFromEpochSeconds(time(NULL));
 400 }
 401
 402 void TapeErase()
 403 {
 404   int i;
 405
 406   tape.counter = 0;
 407   tape.length = 0;
 408   tape.length_seconds = 0;
 409
 410   if (leveldir_current)
 411     setString(&tape.level_identifier, leveldir_current->identifier);
 412
 413   tape.level_nr = level_nr;
 414   tape.pos[tape.counter].delay = 0;
 415   tape.changed = TRUE;
 416
 417   tape.random_seed = InitRND(level.random_seed);
 418
 419   tape.file_version = FILE_VERSION_ACTUAL;
 420   tape.game_version = GAME_VERSION_ACTUAL;
 421   tape.engine_version = level.game_version;
 422
 423   TapeSetDateFromNow();
 424
 425   for (i = 0; i < MAX_PLAYERS; i++)
 426     tape.player_participates[i] = FALSE;
 427
 428   tape.centered_player_nr_next = -1;
 429   tape.set_centered_player = FALSE;
 430 }
 431
 432 static void TapeRewind()
 433 {
 434   tape.counter = 0;
 435   tape.delay_played = 0;
 436   tape.pause_before_death = FALSE;
 437   tape.recording = FALSE;
 438   tape.playing = FALSE;
 439   tape.fast_forward = FALSE;
 440   tape.warp_forward = FALSE;
 441   tape.deactivate_display = FALSE;
 442   tape.auto_play = (global.autoplay_leveldir != NULL);
 443   tape.auto_play_level_solved = FALSE;
 444   tape.quick_resume = FALSE;
 445   tape.single_step = FALSE;
 446
 447   tape.centered_player_nr_next = -1;
 448   tape.set_centered_player = FALSE;
 449
 450   InitRND(tape.random_seed);
 451 }
 452
 453 static void TapeSetRandomSeed(int random_seed)
 454 {
 455   tape.random_seed = InitRND(random_seed);
 456 }
 457
 458 void TapeStartRecording(int random_seed)
 459 {
 460   if (!TAPE_IS_STOPPED(tape))
 461     TapeStop();
 462
 463   TapeErase();
 464   TapeRewind();
 465   TapeSetRandomSeed(random_seed);
 466
 467   tape.recording = TRUE;
 468
 469   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
 470   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 471   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 472
 473   MapTapeWarpButton();
 474
 475   SetDrawDeactivationMask(REDRAW_NONE);
 476   audio.sound_deactivated = FALSE;
 477 }
 478
 479 static void TapeStartGameRecording()
 480 {
 481   TapeStartRecording(level.random_seed);
 482
 483 #if defined(NETWORK_AVALIABLE)
 484   if (options.network)
 485   {
 486     SendToServer_StartPlaying();
 487
 488     return;
 489   }
 490 #endif
 491
 492   InitGame();
 493 }
 494
 495 static void TapeAppendRecording()
 496 {
 497   if (!tape.playing || !tape.pausing)
 498     return;
 499
 500   tape.pos[tape.counter].delay = tape.delay_played;
 501   tape.playing = FALSE;
 502   tape.recording = TRUE;
 503   tape.changed = TRUE;
 504
 505   TapeSetDateFromNow();
 506
 507   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 508   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
 509
 510   UpdateAndDisplayGameControlValues();
 511 }
 512
 513 void TapeHaltRecording()
 514 {
 515   if (!tape.recording)
 516     return;
 517
 518   tape.counter++;
 519   tape.pos[tape.counter].delay = 0;
 520
 521   tape.length = tape.counter;
 522   tape.length_seconds = GetTapeLength();
 523 }
 524
 525 void TapeStopRecording()
 526 {
 527   TapeHaltRecording();
 528
 529   tape.recording = FALSE;
 530   tape.pausing = FALSE;
 531
 532   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
 533   MapTapeEjectButton();
 534 }
 535
 536 void TapeRecordAction(byte action_raw[MAX_PLAYERS])
 537 {
 538   byte action[MAX_PLAYERS];
 539   int i;
 540
 541   if (!tape.recording)          /* (record action even when tape is paused) */
 542     return;
 543
 544   if (tape.counter >= MAX_TAPE_LEN - 1)
 545   {
 546     TapeStopRecording();
 547     return;
 548   }
 549
 550   for (i = 0; i < MAX_PLAYERS; i++)
 551     action[i] = action_raw[i];
 552
 553   if (tape.set_centered_player)
 554   {
 555     for (i = 0; i < MAX_PLAYERS; i++)
 556       if (tape.centered_player_nr_next == i ||
 557           tape.centered_player_nr_next == -1)
 558         action[i] |= KEY_SET_FOCUS;
 559
 560     tape.set_centered_player = FALSE;
 561   }
 562
 563   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
 564   {
 565     boolean changed_events = FALSE;
 566
 567     for (i = 0; i < MAX_PLAYERS; i++)
 568       if (tape.pos[tape.counter].action[i] != action[i])
 569         changed_events = TRUE;
 570
 571     if (changed_events || tape.pos[tape.counter].delay >= 255)
 572     {
 573       tape.counter++;
 574       tape.pos[tape.counter].delay = 0;
 575     }
 576     else
 577       tape.pos[tape.counter].delay++;
 578   }
 579
 580   if (tape.pos[tape.counter].delay == 0)        /* store new action */
 581   {
 582     for (i = 0; i < MAX_PLAYERS; i++)
 583       tape.pos[tape.counter].action[i] = action[i];
 584
 585     tape.pos[tape.counter].delay++;
 586   }
 587 }
 588
 589 void TapeTogglePause(boolean toggle_manual)
 590 {
 591   int state = 0;
 592
 593   if (tape.pause_before_death)
 594     state |= VIDEO_STATE_PBEND_OFF;
 595   else if (tape.fast_forward)
 596     state |= VIDEO_STATE_FFWD_OFF;
 597
 598   tape.pausing = !tape.pausing;
 599   tape.fast_forward = FALSE;
 600   tape.pause_before_death = FALSE;
 601
 602   if (tape.single_step && toggle_manual)
 603     tape.single_step = FALSE;
 604
 605   state |= (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
 606   if (tape.playing)
 607     state |= VIDEO_STATE_PLAY_ON;
 608   else
 609     state |= (tape.single_step ? VIDEO_STATE_1STEP_ON : VIDEO_STATE_1STEP_OFF);
 610
 611   DrawVideoDisplay(state, 0);
 612
 613   if (tape.warp_forward)
 614   {
 615     TapeStopWarpForward();
 616
 617     if (tape.quick_resume)
 618     {
 619       tape.quick_resume = FALSE;
 620
 621       TapeAppendRecording();
 622
 623       if (!CheckEngineSnapshot())
 624         SaveEngineSnapshot();
 625     }
 626   }
 627 }
 628
 629 void TapeStartPlaying()
 630 {
 631   if (TAPE_IS_EMPTY(tape))
 632     return;
 633
 634   if (!TAPE_IS_STOPPED(tape))
 635     TapeStop();
 636
 637   TapeRewind();
 638
 639   tape.playing = TRUE;
 640
 641   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
 642   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 643   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
 644
 645   MapTapeWarpButton();
 646
 647   SetDrawDeactivationMask(REDRAW_NONE);
 648   audio.sound_deactivated = FALSE;
 649 }
 650
 651 static void TapeStartGamePlaying()
 652 {
 653   TapeStartPlaying();
 654
 655   InitGame();
 656 }
 657
 658 void TapeStopPlaying()
 659 {
 660   tape.playing = FALSE;
 661   tape.pausing = FALSE;
 662
 663   if (tape.warp_forward)
 664     TapeStopWarpForward();
 665
 666   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
 667   MapTapeEjectButton();
 668 }
 669
 670 byte *TapePlayAction()
 671 {
 672   static byte action[MAX_PLAYERS];
 673   int i;
 674
 675   if (!tape.playing || tape.pausing)
 676     return NULL;
 677
 678   if (tape.pause_before_death)  /* stop 10 seconds before player gets killed */
 679   {
 680     if (!(FrameCounter % 20))
 681     {
 682       if ((FrameCounter / 20) % 2)
 683         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
 684       else
 685         DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 686     }
 687
 688     if (tape.warp_forward)
 689     {
 690       if (tape.deactivate_display)
 691         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 692       else
 693         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 694     }
 695
 696     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
 697     {
 698       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 699
 700       return NULL;
 701     }
 702   }
 703   else if (tape.fast_forward)
 704   {
 705     if ((FrameCounter / 20) % 2)
 706       DrawVideoDisplay(VIDEO_STATE_FFWD_ON, VIDEO_DISPLAY_LABEL_ONLY);
 707     else
 708       DrawVideoDisplay(VIDEO_STATE_FFWD_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 709
 710     if (tape.warp_forward)
 711     {
 712       if (tape.deactivate_display)
 713         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 714       else
 715         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 716     }
 717   }
 718
 719 #if 0
 720   /* !!! this makes things much slower !!! */
 721   else if (tape.warp_forward)
 722   {
 723     if ((FrameCounter / 20) % 2)
 724       DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_LABEL_ONLY);
 725     else
 726       DrawVideoDisplay(VIDEO_STATE_WARP_OFF, VIDEO_DISPLAY_LABEL_ONLY);
 727
 728     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 729   }
 730 #endif
 731
 732   if (tape.counter >= tape.length)      /* end of tape reached */
 733   {
 734     if (tape.warp_forward && !tape.auto_play)
 735       TapeTogglePause(TAPE_TOGGLE_MANUAL);
 736     else
 737       TapeStop();
 738
 739     return NULL;
 740   }
 741
 742   for (i = 0; i < MAX_PLAYERS; i++)
 743     action[i] = tape.pos[tape.counter].action[i];
 744
 745 #if DEBUG_TAPE_WHEN_PLAYING
 746   printf("%05d", FrameCounter);
 747   for (i = 0; i < MAX_PLAYERS; i++)
 748     printf("   %08x", action[i]);
 749   printf("\n");
 750 #endif
 751
 752   tape.set_centered_player = FALSE;
 753   tape.centered_player_nr_next = -999;
 754
 755   for (i = 0; i < MAX_PLAYERS; i++)
 756   {
 757     if (action[i] & KEY_SET_FOCUS)
 758     {
 759       tape.set_centered_player = TRUE;
 760       tape.centered_player_nr_next =
 761         (tape.centered_player_nr_next == -999 ? i : -1);
 762     }
 763
 764     action[i] &= ~KEY_SET_FOCUS;
 765   }
 766
 767   tape.delay_played++;
 768   if (tape.delay_played >= tape.pos[tape.counter].delay)
 769   {
 770     tape.counter++;
 771     tape.delay_played = 0;
 772   }
 773
 774   return action;
 775 }
 776
 777 void TapeStop()
 778 {
 779   TapeStopRecording();
 780   TapeStopPlaying();
 781
 782   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
 783
 784   if (tape.date && tape.length)
 785   {
 786     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
 787     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
 788   }
 789 }
 790
 791 unsigned int GetTapeLength()
 792 {
 793   unsigned int tape_length = 0;
 794   int i;
 795
 796   if (TAPE_IS_EMPTY(tape))
 797     return(0);
 798
 799   for (i = 0; i < tape.length; i++)
 800     tape_length += tape.pos[i].delay;
 801
 802   return(tape_length * GAME_FRAME_DELAY / 1000);
 803 }
 804
 805 static void TapeStartWarpForward()
 806 {
 807   tape.warp_forward = TRUE;
 808
 809   if (!tape.fast_forward && !tape.pause_before_death)
 810   {
 811     tape.pausing = FALSE;
 812     tape.deactivate_display = TRUE;
 813
 814     TapeDeactivateDisplayOn();
 815   }
 816
 817   if (tape.fast_forward || tape.pause_before_death)
 818     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
 819   else
 820     DrawVideoDisplay(VIDEO_STATE_WARP_ON, 0);
 821 }
 822
 823 static void TapeStopWarpForward()
 824 {
 825   int state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
 826
 827   tape.warp_forward = FALSE;
 828   tape.deactivate_display = FALSE;
 829
 830   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
 831
 832   if (tape.pause_before_death)
 833     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PBEND_ON;
 834   else if (tape.fast_forward)
 835     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_FFWD_ON;
 836   else
 837     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PLAY_ON;
 838
 839   DrawVideoDisplay(state, 0);
 840 }
 841
 842 static void TapeSingleStep()
 843 {
 844   if (options.network)
 845     return;
 846
 847   if (!tape.pausing)
 848     TapeTogglePause(TAPE_TOGGLE_MANUAL);
 849
 850   tape.single_step = !tape.single_step;
 851
 852   DrawVideoDisplay((tape.single_step ? VIDEO_STATE_1STEP_ON :
 853                     VIDEO_STATE_1STEP_OFF), 0);
 854 }
 855
 856 void TapeQuickSave()
 857 {
 858   if (game_status == GAME_MODE_MAIN)
 859   {
 860     Request("No game that can be saved!", REQ_CONFIRM);
 861
 862     return;
 863   }
 864
 865   if (game_status != GAME_MODE_PLAYING)
 866     return;
 867
 868   if (tape.recording)
 869     TapeHaltRecording();        /* prepare tape for saving on-the-fly */
 870
 871   if (TAPE_IS_EMPTY(tape))
 872   {
 873     Request("No tape that can be saved!", REQ_CONFIRM);
 874
 875     return;
 876   }
 877
 878   if (SaveTapeChecked(tape.level_nr))
 879     SaveEngineSnapshot();
 880 }
 881
 882 void TapeQuickLoad()
 883 {
 884   char *filename = getTapeFilename(level_nr);
 885
 886   if (!fileExists(filename))
 887   {
 888     Request("No tape for this level!", REQ_CONFIRM);
 889
 890     return;
 891   }
 892
 893   if (tape.recording && !Request("Stop recording and load tape?",
 894                                  REQ_ASK | REQ_STAY_CLOSED))
 895   {
 896     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
 897
 898     return;
 899   }
 900
 901   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
 902     return;
 903
 904   if (CheckEngineSnapshot())
 905   {
 906     TapeStartGamePlaying();
 907
 908     LoadEngineSnapshot();
 909
 910     DrawCompleteVideoDisplay();
 911
 912     tape.playing = TRUE;
 913     tape.pausing = TRUE;
 914
 915     TapeStopWarpForward();
 916     TapeAppendRecording();
 917
 918     if (FrameCounter > 0)
 919       return;
 920   }
 921
 922   TapeStop();
 923   TapeErase();
 924
 925   LoadTape(level_nr);
 926
 927   if (!TAPE_IS_EMPTY(tape))
 928   {
 929     TapeStartGamePlaying();
 930     TapeStartWarpForward();
 931
 932     tape.quick_resume = TRUE;
 933   }
 934   else  /* this should not happen (basically checked above) */
 935   {
 936     int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
 937
 938     Request("No tape for this level!", REQ_CONFIRM | reopen_door);
 939   }
 940 }
 941
 942 void InsertSolutionTape()
 943 {
 944   if (!TAPE_IS_EMPTY(tape))
 945     return;
 946
 947   LoadSolutionTape(level_nr);
 948
 949   if (TAPE_IS_EMPTY(tape))
 950     Request("No solution tape for this level!", REQ_CONFIRM);
 951
 952   DrawCompleteVideoDisplay();
 953 }
 954
 955
 956 /* ------------------------------------------------------------------------- *
 957  * tape autoplay functions
 958  * ------------------------------------------------------------------------- */
 959
 960 void AutoPlayTape()
 961 {
 962   static LevelDirTree *autoplay_leveldir = NULL;
 963   static boolean autoplay_initialized = FALSE;
 964   static int autoplay_level_nr = -1;
 965   static int num_levels_played = 0;
 966   static int num_levels_solved = 0;
 967   static int num_tape_missing = 0;
 968   static boolean level_failed[MAX_TAPES_PER_SET];
 969   int i;
 970
 971   if (autoplay_initialized)
 972   {
 973     /* just finished auto-playing tape */
 974     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
 975
 976     num_levels_played++;
 977
 978     if (tape.auto_play_level_solved)
 979       num_levels_solved++;
 980     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
 981       level_failed[level_nr] = TRUE;
 982   }
 983   else
 984   {
 985     DrawCompleteVideoDisplay();
 986     audio.sound_enabled = FALSE;
 987
 988     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
 989                                                   global.autoplay_leveldir);
 990
 991     if (autoplay_leveldir == NULL)
 992       Error(ERR_EXIT, "no such level identifier: '%s'",
 993             global.autoplay_leveldir);
 994
 995     leveldir_current = autoplay_leveldir;
 996
 997     if (autoplay_leveldir->first_level < 0)
 998       autoplay_leveldir->first_level = 0;
 999     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1000       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1001
1002     autoplay_level_nr = autoplay_leveldir->first_level;
1003
1004     printf_line("=", 79);
1005     printf("Automatically playing level tapes\n");
1006     printf_line("-", 79);
1007     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1008     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
1009     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
1010     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
1011     printf_line("=", 79);
1012     printf("\n");
1013
1014     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1015       level_failed[i] = FALSE;
1016
1017     autoplay_initialized = TRUE;
1018   }
1019
1020   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1021   {
1022     level_nr = autoplay_level_nr++;
1023
1024     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1025       continue;
1026
1027     TapeErase();
1028
1029     printf("Level %03d: ", level_nr);
1030
1031     LoadLevel(level_nr);
1032     if (level.no_valid_file)
1033     {
1034       printf("(no level)\n");
1035       continue;
1036     }
1037
1038 #if 0
1039     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1040     printf("(only testing level)\n");
1041     continue;
1042 #endif
1043
1044     LoadSolutionTape(level_nr);
1045
1046     if (tape.no_valid_file)
1047     {
1048       num_tape_missing++;
1049
1050       printf("(no tape)\n");
1051
1052       continue;
1053     }
1054
1055     printf("playing tape ... ");
1056
1057     TapeStartGamePlaying();
1058     TapeStartWarpForward();
1059
1060     return;
1061   }
1062
1063   printf("\n");
1064   printf_line("=", 79);
1065   printf("Number of levels played: %d\n", num_levels_played);
1066   printf("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1067          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1068   printf_line("-", 79);
1069   printf("Summary (for automatic parsing by scripts):\n");
1070   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1071          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1072          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1073
1074   if (num_levels_played != num_levels_solved)
1075   {
1076     printf(", FAILED:");
1077     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1078       if (level_failed[i])
1079         printf(" %03d", i);
1080   }
1081
1082   printf("\n");
1083   printf_line("=", 79);
1084
1085   CloseAllAndExit(0);
1086 }
1087
1088
1089 /* ---------- new tape button stuff ---------------------------------------- */
1090
1091 static struct
1092 {
1093   int graphic;
1094   struct Rect *pos;
1095   int gadget_id;
1096   char *infotext;
1097 } tapebutton_info[NUM_TAPE_BUTTONS] =
1098 {
1099   {
1100     IMG_TAPE_BUTTON_GFX_EJECT,          &tape.button.eject,
1101     TAPE_CTRL_ID_EJECT,                 "eject tape"
1102   },
1103   {
1104     /* (same position as "eject" button) */
1105     IMG_TAPE_BUTTON_GFX_EXTRA,          &tape.button.eject,
1106     TAPE_CTRL_ID_EXTRA,                 "extra functions"
1107   },
1108   {
1109     IMG_TAPE_BUTTON_GFX_STOP,           &tape.button.stop,
1110     TAPE_CTRL_ID_STOP,                  "stop tape"
1111   },
1112   {
1113     IMG_TAPE_BUTTON_GFX_PAUSE,          &tape.button.pause,
1114     TAPE_CTRL_ID_PAUSE,                 "pause tape"
1115   },
1116   {
1117     IMG_TAPE_BUTTON_GFX_RECORD,         &tape.button.record,
1118     TAPE_CTRL_ID_RECORD,                "record tape"
1119   },
1120   {
1121     IMG_TAPE_BUTTON_GFX_PLAY,           &tape.button.play,
1122     TAPE_CTRL_ID_PLAY,                  "play tape"
1123   }
1124 };
1125
1126 void CreateTapeButtons()
1127 {
1128   int i;
1129
1130   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1131   {
1132     struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
1133     struct Rect *pos = tapebutton_info[i].pos;
1134     struct GadgetInfo *gi;
1135     int gd_x = gfx->src_x;
1136     int gd_y = gfx->src_y;
1137     int gd_xp = gfx->src_x + gfx->pressed_xoffset;
1138     int gd_yp = gfx->src_y + gfx->pressed_yoffset;
1139     int id = i;
1140
1141     gi = CreateGadget(GDI_CUSTOM_ID, id,
1142                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1143                       GDI_X, VX + pos->x,
1144                       GDI_Y, VY + pos->y,
1145                       GDI_WIDTH, gfx->width,
1146                       GDI_HEIGHT, gfx->height,
1147                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1148                       GDI_STATE, GD_BUTTON_UNPRESSED,
1149                       GDI_DESIGN_UNPRESSED, gfx->bitmap, gd_x, gd_y,
1150                       GDI_DESIGN_PRESSED, gfx->bitmap, gd_xp, gd_yp,
1151                       GDI_DIRECT_DRAW, FALSE,
1152                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1153                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1154                       GDI_END);
1155
1156     if (gi == NULL)
1157       Error(ERR_EXIT, "cannot create gadget");
1158
1159     tape_gadget[id] = gi;
1160   }
1161 }
1162
1163 void FreeTapeButtons()
1164 {
1165   int i;
1166
1167   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1168     FreeGadget(tape_gadget[i]);
1169 }
1170
1171 void MapTapeEjectButton()
1172 {
1173   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1174   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1175 }
1176
1177 void MapTapeWarpButton()
1178 {
1179   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1180   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1181 }
1182
1183 void MapTapeButtons()
1184 {
1185   int i;
1186
1187   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1188     if (i != TAPE_CTRL_ID_EXTRA)
1189       MapGadget(tape_gadget[i]);
1190
1191   if (tape.recording || tape.playing)
1192     MapTapeWarpButton();
1193
1194   if (tape.show_game_buttons)
1195     MapGameButtons();
1196 }
1197
1198 void UnmapTapeButtons()
1199 {
1200   int i;
1201
1202   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1203     UnmapGadget(tape_gadget[i]);
1204 }
1205
1206 static void HandleTapeButtonsExt(int id)
1207 {
1208   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1209     return;
1210
1211   switch (id)
1212   {
1213     case TAPE_CTRL_ID_EJECT:
1214       TapeStop();
1215
1216       if (TAPE_IS_EMPTY(tape))
1217       {
1218         LoadTape(level_nr);
1219
1220         if (TAPE_IS_EMPTY(tape))
1221           Request("No tape for this level!", REQ_CONFIRM);
1222       }
1223       else
1224       {
1225         if (tape.changed)
1226           SaveTapeChecked(tape.level_nr);
1227
1228         TapeErase();
1229       }
1230
1231       DrawCompleteVideoDisplay();
1232       break;
1233
1234     case TAPE_CTRL_ID_EXTRA:
1235       if (tape.playing)
1236       {
1237         if (!tape.warp_forward)                 /* PLAY -> WARP FORWARD PLAY */
1238         {
1239           TapeStartWarpForward();
1240         }
1241         else                                    /* WARP FORWARD PLAY -> PLAY */
1242         {
1243           TapeStopWarpForward();
1244         }
1245       }
1246       else if (tape.recording)
1247         TapeSingleStep();
1248
1249       break;
1250
1251     case TAPE_CTRL_ID_STOP:
1252       TapeStop();
1253       break;
1254
1255     case TAPE_CTRL_ID_PAUSE:
1256       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1257       break;
1258
1259     case TAPE_CTRL_ID_RECORD:
1260       if (TAPE_IS_STOPPED(tape))
1261         TapeStartGameRecording();
1262       else if (tape.pausing)
1263       {
1264         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1265           TapeAppendRecording();
1266         else
1267           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1268       }
1269       break;
1270
1271     case TAPE_CTRL_ID_PLAY:
1272       if (TAPE_IS_EMPTY(tape))
1273         break;
1274
1275       if (TAPE_IS_STOPPED(tape))
1276       {
1277         TapeStartGamePlaying();
1278       }
1279       else if (tape.playing)
1280       {
1281         if (tape.pausing)                       /* PAUSE -> PLAY */
1282         {
1283           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1284         }
1285         else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
1286         {
1287           tape.fast_forward = TRUE;
1288           DrawVideoDisplay(VIDEO_STATE_FFWD_ON, 0);
1289         }
1290         else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
1291         {
1292           tape.pause_before_death = TRUE;
1293           DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_ON, 0);
1294         }
1295         else                                    /* AUTO PAUSE -> NORMAL PLAY */
1296         {
1297           if (tape.warp_forward)
1298             TapeStopWarpForward();
1299
1300           tape.fast_forward = FALSE;
1301           tape.pause_before_death = FALSE;
1302
1303           DrawVideoDisplay(VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PLAY_ON, 0);
1304         }
1305       }
1306       break;
1307
1308     default:
1309       break;
1310   }
1311 }
1312
1313 static void HandleTapeButtons(struct GadgetInfo *gi)
1314 {
1315   HandleTapeButtonsExt(gi->custom_id);
1316 }
1317
1318 void HandleTapeButtonKeys(Key key)
1319 {
1320   boolean eject_button_is_active = TAPE_IS_STOPPED(tape);
1321   boolean extra_button_is_active = !eject_button_is_active;
1322
1323   if (key == setup.shortcut.tape_eject && eject_button_is_active)
1324     HandleTapeButtonsExt(TAPE_CTRL_ID_EJECT);
1325   else if (key == setup.shortcut.tape_extra && extra_button_is_active)
1326     HandleTapeButtonsExt(TAPE_CTRL_ID_EXTRA);
1327   else if (key == setup.shortcut.tape_stop)
1328     HandleTapeButtonsExt(TAPE_CTRL_ID_STOP);
1329   else if (key == setup.shortcut.tape_pause)
1330     HandleTapeButtonsExt(TAPE_CTRL_ID_PAUSE);
1331   else if (key == setup.shortcut.tape_record)
1332     HandleTapeButtonsExt(TAPE_CTRL_ID_RECORD);
1333   else if (key == setup.shortcut.tape_play)
1334     HandleTapeButtonsExt(TAPE_CTRL_ID_PLAY);
1335 }