rnd-20060819-2-src
[rocksndiamonds.git] / src / tape.c
1 /***********************************************************
2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
3 *----------------------------------------------------------*
4 * (c) 1995-2002 Artsoft Entertainment                      *
5 *               Holger Schemel                             *
6 *               Detmolder Strasse 189                      *
7 *               33604 Bielefeld                            *
8 *               Germany                                    *
9 *               e-mail: info@artsoft.org                   *
10 *----------------------------------------------------------*
11 * tape.c                                                   *
12 ***********************************************************/
13
14 #include "libgame/libgame.h"
15
16 #include "tape.h"
17 #include "init.h"
18 #include "game.h"
19 #include "tools.h"
20 #include "files.h"
21 #include "network.h"
22 #include "cartoons.h"
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 long state, unsigned long 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   static struct
198   {
199     int gd_x1, gd_y1;
200     int gd_x2, gd_y2;
201     int x, y;
202     int width, height;
203   }
204   video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
205   {
206     {
207       {
208         PG_X4(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
209         PG_X3(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
210         VIDEO_PLAY_LABEL_XPOS,          VIDEO_PLAY_LABEL_YPOS,
211         VIDEO_PLAY_LABEL_XSIZE,         VIDEO_PLAY_LABEL_YSIZE
212       },
213       {
214         PG_X4(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
215         PG_X3(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
216         VIDEO_PLAY_SYMBOL_XPOS,         VIDEO_PLAY_SYMBOL_YPOS,
217         VIDEO_PLAY_SYMBOL_XSIZE,        VIDEO_PLAY_SYMBOL_YSIZE
218       }
219     },
220     {
221       {
222         PG_X4(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
223         PG_X3(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
224         VIDEO_REC_LABEL_XPOS,           VIDEO_REC_LABEL_YPOS,
225         VIDEO_REC_LABEL_XSIZE,          VIDEO_REC_LABEL_YSIZE
226       },
227       {
228         PG_X4(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
229         PG_X3(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
230         VIDEO_REC_SYMBOL_XPOS,          VIDEO_REC_SYMBOL_YPOS,
231         VIDEO_REC_SYMBOL_XSIZE,         VIDEO_REC_SYMBOL_YSIZE
232       }
233     },
234     {
235       {
236         PG_X4(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
237         PG_X3(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
238         VIDEO_PAUSE_LABEL_XPOS,         VIDEO_PAUSE_LABEL_YPOS,
239         VIDEO_PAUSE_LABEL_XSIZE,        VIDEO_PAUSE_LABEL_YSIZE
240       },
241       {
242         PG_X4(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
243         PG_X3(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
244         VIDEO_PAUSE_SYMBOL_XPOS,        VIDEO_PAUSE_SYMBOL_YPOS,
245         VIDEO_PAUSE_SYMBOL_XSIZE,       VIDEO_PAUSE_SYMBOL_YSIZE
246       }
247     },
248     {
249       {
250         PG_X4(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
251         PG_X3(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
252         VIDEO_DATE_LABEL_XPOS,          VIDEO_DATE_LABEL_YPOS,
253         VIDEO_DATE_LABEL_XSIZE,         VIDEO_DATE_LABEL_YSIZE
254       },
255       {
256         PG_X4(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
257         PG_X3(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
258         VIDEO_DATE_XPOS,                VIDEO_DATE_YPOS,
259         VIDEO_DATE_XSIZE,               VIDEO_DATE_YSIZE
260       }
261     },
262     {
263       {
264         -1,                             -1,
265         -1,                             -1,
266         -1,                             -1,
267         -1,                             -1
268       },
269       {
270         PG_X4(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
271         PG_X3(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
272         VIDEO_TIME_XPOS,                VIDEO_TIME_YPOS,
273         VIDEO_TIME_XSIZE,               VIDEO_TIME_YSIZE
274       }
275     },
276     {
277       {
278         PG_X6(VIDEO_FFWD_LABEL_XPOS),   PG_Y1(VIDEO_FFWD_LABEL_YPOS),
279         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
280         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
281         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
282       },
283       {
284         PG_X6(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y1(VIDEO_FFWD_SYMBOL_YPOS),
285         PG_X3(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
286         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
287         VIDEO_FFWD_SYMBOL_XSIZE,        VIDEO_FFWD_SYMBOL_YSIZE
288       }
289     },
290     {
291       {
292         PG_X6(VIDEO_PBEND_LABEL_XPOS),  PG_Y1(VIDEO_PBEND_LABEL_YPOS),
293         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
294         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
295         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
296       },
297       {
298         PG_X6(VIDEO_PBEND_SYMBOL_XPOS), PG_Y1(VIDEO_PBEND_SYMBOL_YPOS),
299         PG_X3(VIDEO_PBEND_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
300         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
301         VIDEO_PBEND_SYMBOL_XSIZE,       VIDEO_PBEND_SYMBOL_YSIZE
302       }
303     },
304     {
305       {
306         PG_X6(VIDEO_WARP_LABEL_XPOS),   PG_Y1(VIDEO_WARP_LABEL_YPOS),
307         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
308         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
309         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
310       },
311       {
312         PG_X6(VIDEO_WARP_SYMBOL_XPOS),  PG_Y1(VIDEO_WARP_SYMBOL_YPOS),
313         PG_X3(VIDEO_WARP_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
314         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
315         VIDEO_WARP_SYMBOL_XSIZE,        VIDEO_WARP_SYMBOL_YSIZE
316       }
317     },
318     {
319       {
320         -1,                             -1,
321         -1,                             -1,
322         -1,                             -1,
323         -1,                             -1
324       },
325       {
326         PG_X6(VIDEO_WARP2_SYMBOL_XPOS), PG_Y1(VIDEO_WARP2_SYMBOL_YPOS),
327         PG_X3(VIDEO_WARP2_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
328         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
329         VIDEO_WARP2_SYMBOL_XSIZE,       VIDEO_WARP2_SYMBOL_YSIZE
330       }
331     },
332     {
333       {
334         -1,                             -1,
335         -1,                             -1,
336         -1,                             -1,
337         -1,                             -1
338       },
339       {
340         PG_X6(VIDEO_1STEP_SYMBOL_XPOS), PG_Y1(VIDEO_1STEP_SYMBOL_YPOS),
341         PG_X3(VIDEO_1STEP_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
342         VIDEO_1STEP_SYMBOL_XPOS,        VIDEO_SYMBOL_YPOS,
343         VIDEO_1STEP_SYMBOL_XSIZE,       VIDEO_1STEP_SYMBOL_YSIZE
344       }
345     },
346   };
347
348   for (k = 0; k < NUM_TAPE_FUNCTION_STATES; k++)        /* on or off states */
349   {
350     for (i = 0; i < NUM_TAPE_FUNCTIONS; i++)            /* record, play, ... */
351     {
352       for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)     /* label or symbol */
353       {
354         if (state & (1 << (i * 2 + k)))
355         {
356           int gd_x, gd_y;
357           int skip_value =
358             (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
359
360           if (k == 1)           /* on */
361           {
362             gd_x = video_pos[i][j].gd_x1;
363             gd_y = video_pos[i][j].gd_y1;
364           }
365           else                  /* off */
366           {
367             gd_x = video_pos[i][j].gd_x2;
368             gd_y = video_pos[i][j].gd_y2;
369           }
370
371           if (video_pos[i][j].x != -1 && value != skip_value)
372             BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
373                        gd_x, gd_y,
374                        video_pos[i][j].width,
375                        video_pos[i][j].height,
376                        VX + video_pos[i][j].x,
377                        VY + video_pos[i][j].y);
378         }
379       }
380     }
381   }
382
383   if (state & VIDEO_STATE_DATE_ON)
384   {
385     int tag = value % 100;
386     int monat = (value/100) % 100;
387     int jahr = (value/10000);
388
389     DrawText(VX + VIDEO_DATE_XPOS, VY + VIDEO_DATE_YPOS,
390              int2str(tag, 2), FONT_TAPE_RECORDER);
391     DrawText(VX + VIDEO_DATE_XPOS + 27, VY + VIDEO_DATE_YPOS,
392              monatsname[monat], FONT_TAPE_RECORDER);
393     DrawText(VX + VIDEO_DATE_XPOS + 64, VY + VIDEO_DATE_YPOS,
394              int2str(jahr, 2), FONT_TAPE_RECORDER);
395   }
396
397   if (state & VIDEO_STATE_TIME_ON)
398   {
399     int min = value / 60;
400     int sec = value % 60;
401
402     DrawText(VX + VIDEO_TIME_XPOS, VY + VIDEO_TIME_YPOS,
403              int2str(min, 2), FONT_TAPE_RECORDER);
404     DrawText(VX + VIDEO_TIME_XPOS + 27, VY + VIDEO_TIME_YPOS,
405              int2str(sec, 2), FONT_TAPE_RECORDER);
406   }
407
408   redraw_mask |= REDRAW_DOOR_2;
409 }
410
411 void DrawCompleteVideoDisplay()
412 {
413   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
414              DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
415              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
416   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
417              DOOR_GFX_PAGEX4 + VIDEO_CONTROL_XPOS,
418              DOOR_GFX_PAGEY2 + VIDEO_CONTROL_YPOS,
419              VIDEO_CONTROL_XSIZE, VIDEO_CONTROL_YSIZE,
420              gfx.vx + VIDEO_CONTROL_XPOS, gfx.vy + VIDEO_CONTROL_YPOS);
421
422   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
423   if (tape.date && tape.length)
424   {
425     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
426     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
427   }
428
429   BlitBitmap(drawto, bitmap_db_door, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
430              DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY2);
431 }
432
433 void TapeDeactivateDisplayOn()
434 {
435   SetDrawDeactivationMask(REDRAW_FIELD);
436   audio.sound_deactivated = TRUE;
437 }
438
439 void TapeDeactivateDisplayOff(boolean redraw_display)
440 {
441   SetDrawDeactivationMask(REDRAW_NONE);
442   audio.sound_deactivated = FALSE;
443
444   if (redraw_display)
445   {
446     RedrawPlayfield(TRUE, 0,0,0,0);
447     DrawGameDoorValues();
448   }
449 }
450
451
452 /* ========================================================================= */
453 /* tape control functions                                                    */
454 /* ========================================================================= */
455
456 static void TapeSetDate()
457 {
458   time_t epoch_seconds = time(NULL);
459   struct tm *now = localtime(&epoch_seconds);
460
461   tape.date = 10000 * (now->tm_year % 100) + 100 * now->tm_mon + now->tm_mday;
462 }
463
464 void TapeErase()
465 {
466   int i;
467
468   tape.length = 0;
469   tape.counter = 0;
470
471   if (leveldir_current)
472     setString(&tape.level_identifier, leveldir_current->identifier);
473
474   tape.level_nr = level_nr;
475   tape.pos[tape.counter].delay = 0;
476   tape.changed = TRUE;
477
478   tape.random_seed = InitRND(NEW_RANDOMIZE);
479
480   tape.file_version = FILE_VERSION_ACTUAL;
481   tape.game_version = GAME_VERSION_ACTUAL;
482   tape.engine_version = level.game_version;
483
484   TapeSetDate();
485
486   for (i = 0; i < MAX_PLAYERS; i++)
487     tape.player_participates[i] = FALSE;
488
489   tape.centered_player_nr_next = -1;
490   tape.set_centered_player = FALSE;
491 }
492
493 static void TapeRewind()
494 {
495   tape.counter = 0;
496   tape.delay_played = 0;
497   tape.pause_before_death = FALSE;
498   tape.recording = FALSE;
499   tape.playing = FALSE;
500   tape.fast_forward = FALSE;
501   tape.warp_forward = FALSE;
502   tape.deactivate_display = FALSE;
503   tape.auto_play = (global.autoplay_leveldir != NULL);
504   tape.auto_play_level_solved = FALSE;
505   tape.quick_resume = FALSE;
506   tape.single_step = FALSE;
507
508   tape.centered_player_nr_next = -1;
509   tape.set_centered_player = FALSE;
510
511   InitRND(tape.random_seed);
512 }
513
514 static void TapeSetRandomSeed(long random_seed)
515 {
516   tape.random_seed = InitRND(random_seed);
517 }
518
519 void TapeStartRecording(long random_seed)
520 {
521   if (!TAPE_IS_STOPPED(tape))
522     TapeStop();
523
524   TapeErase();
525   TapeRewind();
526   TapeSetRandomSeed(random_seed);
527
528   tape.recording = TRUE;
529
530   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
531   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
532   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
533   MapTapeWarpButton();
534
535   SetDrawDeactivationMask(REDRAW_NONE);
536   audio.sound_deactivated = FALSE;
537 }
538
539 static void TapeStartGameRecording()
540 {
541   TapeStartRecording(NEW_RANDOMIZE);
542
543 #if defined(NETWORK_AVALIABLE)
544   if (options.network)
545   {
546     SendToServer_StartPlaying();
547
548     return;
549   }
550 #endif
551
552   InitGame();
553 }
554
555 static void TapeAppendRecording()
556 {
557   if (!tape.playing || !tape.pausing)
558     return;
559
560   tape.pos[tape.counter].delay = tape.delay_played;
561   tape.playing = FALSE;
562   tape.recording = TRUE;
563   tape.changed = TRUE;
564
565   TapeSetDate();
566
567   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
568   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
569 }
570
571 void TapeHaltRecording()
572 {
573   if (!tape.recording)
574     return;
575
576   tape.counter++;
577   tape.pos[tape.counter].delay = 0;
578
579   tape.length = tape.counter;
580   tape.length_seconds = GetTapeLength();
581 }
582
583 void TapeStopRecording()
584 {
585   TapeHaltRecording();
586
587   tape.recording = FALSE;
588   tape.pausing = FALSE;
589
590   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
591   MapTapeEjectButton();
592 }
593
594 void TapeRecordAction(byte action_raw[MAX_PLAYERS])
595 {
596   byte action[MAX_PLAYERS];
597   int i;
598
599   if (!tape.recording)          /* (record action even when tape is paused) */
600     return;
601
602   if (tape.counter >= MAX_TAPE_LEN - 1)
603   {
604     TapeStopRecording();
605     return;
606   }
607
608   for (i = 0; i < MAX_PLAYERS; i++)
609     action[i] = action_raw[i];
610
611   if (tape.set_centered_player)
612   {
613     for (i = 0; i < MAX_PLAYERS; i++)
614       if (tape.centered_player_nr_next == i ||
615           tape.centered_player_nr_next == -1)
616         action[i] |= KEY_SET_FOCUS;
617
618     tape.set_centered_player = FALSE;
619   }
620
621   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
622   {
623     boolean changed_events = FALSE;
624
625     for (i = 0; i < MAX_PLAYERS; i++)
626       if (tape.pos[tape.counter].action[i] != action[i])
627         changed_events = TRUE;
628
629     if (changed_events || tape.pos[tape.counter].delay >= 255)
630     {
631       tape.counter++;
632       tape.pos[tape.counter].delay = 0;
633     }
634     else
635       tape.pos[tape.counter].delay++;
636   }
637
638   if (tape.pos[tape.counter].delay == 0)        /* store new action */
639   {
640     for (i = 0; i < MAX_PLAYERS; i++)
641       tape.pos[tape.counter].action[i] = action[i];
642
643     tape.pos[tape.counter].delay++;
644   }
645 }
646
647 void TapeTogglePause(boolean toggle_manual)
648 {
649   int state = 0;
650
651   if (tape.pause_before_death)
652     state |= VIDEO_STATE_PBEND_OFF;
653   else if (tape.fast_forward)
654     state |= VIDEO_STATE_FFWD_OFF;
655
656   tape.pausing = !tape.pausing;
657   tape.fast_forward = FALSE;
658   tape.pause_before_death = FALSE;
659
660   if (tape.single_step && toggle_manual)
661     tape.single_step = FALSE;
662
663   state |= (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
664   if (tape.playing)
665     state |= VIDEO_STATE_PLAY_ON;
666   else
667     state |= (tape.single_step ? VIDEO_STATE_1STEP_ON : VIDEO_STATE_1STEP_OFF);
668
669   DrawVideoDisplay(state, 0);
670
671   if (tape.warp_forward)
672   {
673     TapeStopWarpForward();
674
675     if (tape.quick_resume)
676     {
677       tape.quick_resume = FALSE;
678
679       TapeAppendRecording();
680     }
681   }
682 }
683
684 void TapeStartPlaying()
685 {
686   if (TAPE_IS_EMPTY(tape))
687     return;
688
689   if (!TAPE_IS_STOPPED(tape))
690     TapeStop();
691
692   TapeRewind();
693
694   tape.playing = TRUE;
695
696   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
697   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
698   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
699   MapTapeWarpButton();
700
701   SetDrawDeactivationMask(REDRAW_NONE);
702   audio.sound_deactivated = FALSE;
703 }
704
705 static void TapeStartGamePlaying()
706 {
707   TapeStartPlaying();
708
709   InitGame();
710 }
711
712 void TapeStopPlaying()
713 {
714   tape.playing = FALSE;
715   tape.pausing = FALSE;
716
717   if (tape.warp_forward)
718     TapeStopWarpForward();
719
720   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
721   MapTapeEjectButton();
722 }
723
724 byte *TapePlayAction()
725 {
726   static byte action[MAX_PLAYERS];
727   int i;
728
729   if (!tape.playing || tape.pausing)
730     return NULL;
731
732   if (tape.pause_before_death)  /* stop 10 seconds before player gets killed */
733   {
734     if (!(FrameCounter % 20))
735     {
736       if ((FrameCounter / 20) % 2)
737         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
738       else
739         DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
740     }
741
742     if (tape.warp_forward)
743     {
744       if (tape.deactivate_display)
745         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
746       else
747         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
748     }
749
750     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
751     {
752       TapeTogglePause(TAPE_TOGGLE_MANUAL);
753
754       return NULL;
755     }
756   }
757   else if (tape.fast_forward)
758   {
759     if ((FrameCounter / 20) % 2)
760       DrawVideoDisplay(VIDEO_STATE_FFWD_ON, VIDEO_DISPLAY_LABEL_ONLY);
761     else
762       DrawVideoDisplay(VIDEO_STATE_FFWD_OFF, VIDEO_DISPLAY_LABEL_ONLY);
763
764     if (tape.warp_forward)
765     {
766       if (tape.deactivate_display)
767         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
768       else
769         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
770     }
771   }
772
773 #if 0
774   /* !!! this makes things much slower !!! */
775   else if (tape.warp_forward)
776   {
777     if ((FrameCounter / 20) % 2)
778       DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_LABEL_ONLY);
779     else
780       DrawVideoDisplay(VIDEO_STATE_WARP_OFF, VIDEO_DISPLAY_LABEL_ONLY);
781
782     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
783   }
784 #endif
785
786   if (tape.counter >= tape.length)      /* end of tape reached */
787   {
788     if (tape.warp_forward && !tape.auto_play)
789       TapeTogglePause(TAPE_TOGGLE_MANUAL);
790     else
791       TapeStop();
792
793     return NULL;
794   }
795
796   for (i = 0; i < MAX_PLAYERS; i++)
797     action[i] = tape.pos[tape.counter].action[i];
798
799   tape.set_centered_player = FALSE;
800   tape.centered_player_nr_next = -999;
801
802   for (i = 0; i < MAX_PLAYERS; i++)
803   {
804     if (action[i] & KEY_SET_FOCUS)
805     {
806       tape.set_centered_player = TRUE;
807       tape.centered_player_nr_next =
808         (tape.centered_player_nr_next == -999 ? i : -1);
809     }
810
811     action[i] &= ~KEY_SET_FOCUS;
812   }
813
814   tape.delay_played++;
815   if (tape.delay_played >= tape.pos[tape.counter].delay)
816   {
817     tape.counter++;
818     tape.delay_played = 0;
819   }
820
821   return action;
822 }
823
824 void TapeStop()
825 {
826   TapeStopRecording();
827   TapeStopPlaying();
828
829   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
830
831   if (tape.date && tape.length)
832   {
833     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
834     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
835   }
836 }
837
838 unsigned int GetTapeLength()
839 {
840   unsigned int tape_length = 0;
841   int i;
842
843   if (TAPE_IS_EMPTY(tape))
844     return(0);
845
846   for (i = 0; i < tape.length; i++)
847     tape_length += tape.pos[i].delay;
848
849   return(tape_length * GAME_FRAME_DELAY / 1000);
850 }
851
852 static void TapeStartWarpForward()
853 {
854   tape.warp_forward = TRUE;
855
856   if (!tape.fast_forward && !tape.pause_before_death)
857   {
858     tape.pausing = FALSE;
859     tape.deactivate_display = TRUE;
860
861     TapeDeactivateDisplayOn();
862   }
863
864   if (tape.fast_forward || tape.pause_before_death)
865     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
866   else
867     DrawVideoDisplay(VIDEO_STATE_WARP_ON, 0);
868 }
869
870 static void TapeStopWarpForward()
871 {
872   int state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
873
874   tape.warp_forward = FALSE;
875   tape.deactivate_display = FALSE;
876
877   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
878
879   if (tape.pause_before_death)
880     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PBEND_ON;
881   else if (tape.fast_forward)
882     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_FFWD_ON;
883   else
884     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PLAY_ON;
885
886   DrawVideoDisplay(state, 0);
887 }
888
889 static void TapeSingleStep()
890 {
891   if (options.network)
892     return;
893
894   if (!tape.pausing)
895     TapeTogglePause(TAPE_TOGGLE_MANUAL);
896
897   tape.single_step = !tape.single_step;
898
899   DrawVideoDisplay((tape.single_step ? VIDEO_STATE_1STEP_ON :
900                     VIDEO_STATE_1STEP_OFF), 0);
901 }
902
903 void TapeQuickSave()
904 {
905   if (game_status == GAME_MODE_PLAYING)
906   {
907     if (tape.recording)
908       TapeHaltRecording();      /* prepare tape for saving on-the-fly */
909
910     if (TAPE_IS_EMPTY(tape))
911       Request("No tape that can be saved !", REQ_CONFIRM);
912     else
913       SaveTape(tape.level_nr);
914   }
915   else if (game_status == GAME_MODE_MAIN)
916     Request("No game that can be saved !", REQ_CONFIRM);
917 }
918
919 void TapeQuickLoad()
920 {
921   char *filename = getTapeFilename(level_nr);
922
923   if (!fileExists(filename))
924   {
925     Request("No tape for this level !", REQ_CONFIRM);
926
927     return;
928   }
929
930   if (tape.recording && !Request("Stop recording and load tape ?",
931                                  REQ_ASK | REQ_STAY_CLOSED))
932   {
933     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
934
935     return;
936   }
937
938   if (game_status == GAME_MODE_PLAYING || game_status == GAME_MODE_MAIN)
939   {
940     TapeStop();
941     TapeErase();
942
943     LoadTape(level_nr);
944     if (!TAPE_IS_EMPTY(tape))
945     {
946       TapeStartGamePlaying();
947       TapeStartWarpForward();
948
949       tape.quick_resume = TRUE;
950     }
951     else        /* this should not happen (basically checked above) */
952     {
953       int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
954
955       Request("No tape for this level !", REQ_CONFIRM | reopen_door);
956     }
957   }
958 }
959
960 void InsertSolutionTape()
961 {
962   if (!TAPE_IS_EMPTY(tape))
963     return;
964
965   LoadSolutionTape(level_nr);
966
967   if (TAPE_IS_EMPTY(tape))
968     Request("No solution tape for this level !", REQ_CONFIRM);
969
970   DrawCompleteVideoDisplay();
971 }
972
973
974 /* ------------------------------------------------------------------------- *
975  * tape autoplay functions
976  * ------------------------------------------------------------------------- */
977
978 void AutoPlayTape()
979 {
980   static LevelDirTree *autoplay_leveldir = NULL;
981   static boolean autoplay_initialized = FALSE;
982   static int autoplay_level_nr = -1;
983   static int num_levels_played = 0;
984   static int num_levels_solved = 0;
985   static int num_tape_missing = 0;
986   static boolean level_failed[MAX_TAPES_PER_SET];
987   static boolean tape_missing[MAX_TAPES_PER_SET];
988   int i;
989
990   if (autoplay_initialized)
991   {
992     /* just finished auto-playing tape */
993     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
994
995     num_levels_played++;
996
997     if (tape.auto_play_level_solved)
998       num_levels_solved++;
999     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1000       level_failed[level_nr] = TRUE;
1001   }
1002   else
1003   {
1004     DrawCompleteVideoDisplay();
1005     audio.sound_enabled = FALSE;
1006
1007     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
1008                                                   global.autoplay_leveldir);
1009
1010     if (autoplay_leveldir == NULL)
1011       Error(ERR_EXIT, "no such level identifier: '%s'",
1012             global.autoplay_leveldir);
1013
1014     leveldir_current = autoplay_leveldir;
1015
1016     if (autoplay_leveldir->first_level < 0)
1017       autoplay_leveldir->first_level = 0;
1018     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1019       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1020
1021     autoplay_level_nr = autoplay_leveldir->first_level;
1022
1023     printf_line("=", 79);
1024     printf("Automatically playing level tapes\n");
1025     printf_line("-", 79);
1026     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1027     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
1028     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
1029     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
1030     printf_line("=", 79);
1031     printf("\n");
1032
1033     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1034     {
1035       level_failed[i] = FALSE;
1036       tape_missing[i] = FALSE;
1037     }
1038
1039     autoplay_initialized = TRUE;
1040   }
1041
1042   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1043   {
1044     level_nr = autoplay_level_nr++;
1045
1046     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1047       continue;
1048
1049     TapeErase();
1050
1051     printf("Level %03d: ", level_nr);
1052
1053     LoadLevel(level_nr);
1054     if (level.no_valid_file)
1055     {
1056       printf("(no level)\n");
1057       continue;
1058     }
1059
1060 #if 0
1061     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1062     printf("(only testing level)\n");
1063     continue;
1064 #endif
1065
1066     LoadSolutionTape(level_nr);
1067
1068     if (tape.no_valid_file)
1069     {
1070       num_tape_missing++;
1071       if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1072         tape_missing[level_nr] = TRUE;
1073
1074       printf("(no tape)\n");
1075       continue;
1076     }
1077
1078     printf("playing tape ... ");
1079
1080     TapeStartGamePlaying();
1081     TapeStartWarpForward();
1082
1083     return;
1084   }
1085
1086   printf("\n");
1087   printf_line("=", 79);
1088   printf("Number of levels played: %d\n", num_levels_played);
1089   printf("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1090          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1091   printf_line("-", 79);
1092   printf("Summary (for automatic parsing by scripts):\n");
1093   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1094          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1095          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1096
1097   if (num_levels_played != num_levels_solved)
1098   {
1099     printf(", FAILED:");
1100     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1101       if (level_failed[i])
1102         printf(" %03d", i);
1103   }
1104
1105 #if 0
1106   if (num_tape_missing > 0)
1107   {
1108     printf(", NO TAPE:");
1109     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1110       if (tape_missing[i])
1111         printf(" %03d", i);
1112   }
1113 #endif
1114
1115   printf("\n");
1116   printf_line("=", 79);
1117
1118   CloseAllAndExit(0);
1119 }
1120
1121
1122 /* ---------- new tape button stuff ---------------------------------------- */
1123
1124 /* graphic position values for tape buttons */
1125 #define TAPE_BUTTON_XSIZE       18
1126 #define TAPE_BUTTON_YSIZE       18
1127 #define TAPE_BUTTON_XPOS        5
1128 #define TAPE_BUTTON_YPOS        77
1129
1130 #define TAPE_BUTTON_EJECT_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
1131 #define TAPE_BUTTON_EXTRA_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
1132 #define TAPE_BUTTON_STOP_XPOS   (TAPE_BUTTON_XPOS + 1 * TAPE_BUTTON_XSIZE)
1133 #define TAPE_BUTTON_PAUSE_XPOS  (TAPE_BUTTON_XPOS + 2 * TAPE_BUTTON_XSIZE)
1134 #define TAPE_BUTTON_RECORD_XPOS (TAPE_BUTTON_XPOS + 3 * TAPE_BUTTON_XSIZE)
1135 #define TAPE_BUTTON_PLAY_XPOS   (TAPE_BUTTON_XPOS + 4 * TAPE_BUTTON_XSIZE)
1136
1137 static struct
1138 {
1139   int x, y;
1140   int gadget_id;
1141   char *infotext;
1142 } tapebutton_info[NUM_TAPE_BUTTONS] =
1143 {
1144   {
1145     TAPE_BUTTON_EJECT_XPOS,     TAPE_BUTTON_YPOS,
1146     TAPE_CTRL_ID_EJECT,
1147     "eject tape"
1148   },
1149   {
1150     TAPE_BUTTON_EXTRA_XPOS,     TAPE_BUTTON_YPOS,
1151     TAPE_CTRL_ID_EXTRA,
1152     "extra functions"
1153   },
1154   {
1155     TAPE_BUTTON_STOP_XPOS,      TAPE_BUTTON_YPOS,
1156     TAPE_CTRL_ID_STOP,
1157     "stop tape"
1158   },
1159   {
1160     TAPE_BUTTON_PAUSE_XPOS,     TAPE_BUTTON_YPOS,
1161     TAPE_CTRL_ID_PAUSE,
1162     "pause tape"
1163   },
1164   {
1165     TAPE_BUTTON_RECORD_XPOS,    TAPE_BUTTON_YPOS,
1166     TAPE_CTRL_ID_RECORD,
1167     "record tape"
1168   },
1169   {
1170     TAPE_BUTTON_PLAY_XPOS,      TAPE_BUTTON_YPOS,
1171     TAPE_CTRL_ID_PLAY,
1172     "play tape"
1173   }
1174 };
1175
1176 void CreateTapeButtons()
1177 {
1178   int i;
1179
1180   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1181   {
1182     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
1183     struct GadgetInfo *gi;
1184     int gd_xoffset, gd_yoffset;
1185     int gd_x1, gd_x2, gd_y;
1186     int id = i;
1187
1188     gd_xoffset = tapebutton_info[i].x;
1189     gd_yoffset = tapebutton_info[i].y;
1190     gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
1191     gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
1192     gd_y  = DOOR_GFX_PAGEY2 + gd_yoffset;
1193
1194     if (i == TAPE_CTRL_ID_EXTRA)
1195     {
1196       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
1197       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
1198     }
1199
1200     gi = CreateGadget(GDI_CUSTOM_ID, id,
1201                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1202                       GDI_X, VX + gd_xoffset,
1203                       GDI_Y, VY + gd_yoffset,
1204                       GDI_WIDTH, TAPE_BUTTON_XSIZE,
1205                       GDI_HEIGHT, TAPE_BUTTON_YSIZE,
1206                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1207                       GDI_STATE, GD_BUTTON_UNPRESSED,
1208                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
1209                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
1210                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1211                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1212                       GDI_END);
1213
1214     if (gi == NULL)
1215       Error(ERR_EXIT, "cannot create gadget");
1216
1217     tape_gadget[id] = gi;
1218   }
1219 }
1220
1221 void FreeTapeButtons()
1222 {
1223   int i;
1224
1225   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1226     FreeGadget(tape_gadget[i]);
1227 }
1228
1229 void MapTapeEjectButton()
1230 {
1231   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1232   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1233 }
1234
1235 void MapTapeWarpButton()
1236 {
1237   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1238   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1239 }
1240
1241 void MapTapeButtons()
1242 {
1243   int i;
1244
1245   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1246     if (i != TAPE_CTRL_ID_EXTRA)
1247       MapGadget(tape_gadget[i]);
1248
1249   if (tape.recording || tape.playing)
1250     MapTapeWarpButton();
1251 }
1252
1253 void UnmapTapeButtons()
1254 {
1255   int i;
1256
1257   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1258     UnmapGadget(tape_gadget[i]);
1259 }
1260
1261 static void HandleTapeButtons(struct GadgetInfo *gi)
1262 {
1263   int id = gi->custom_id;
1264
1265   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1266     return;
1267
1268   switch (id)
1269   {
1270     case TAPE_CTRL_ID_EJECT:
1271       TapeStop();
1272       if (TAPE_IS_EMPTY(tape))
1273       {
1274         LoadTape(level_nr);
1275         if (TAPE_IS_EMPTY(tape))
1276           Request("No tape for this level !", REQ_CONFIRM);
1277       }
1278       else
1279       {
1280         if (tape.changed)
1281           SaveTape(tape.level_nr);
1282         TapeErase();
1283       }
1284       DrawCompleteVideoDisplay();
1285       break;
1286
1287     case TAPE_CTRL_ID_EXTRA:
1288       if (tape.playing)
1289       {
1290         if (!tape.warp_forward)                 /* PLAY -> WARP FORWARD PLAY */
1291         {
1292           TapeStartWarpForward();
1293         }
1294         else                                    /* WARP FORWARD PLAY -> PLAY */
1295         {
1296           TapeStopWarpForward();
1297         }
1298       }
1299       else if (tape.recording)
1300         TapeSingleStep();
1301       break;
1302
1303     case TAPE_CTRL_ID_STOP:
1304       TapeStop();
1305       break;
1306
1307     case TAPE_CTRL_ID_PAUSE:
1308       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1309       break;
1310
1311     case TAPE_CTRL_ID_RECORD:
1312       if (TAPE_IS_STOPPED(tape))
1313         TapeStartGameRecording();
1314       else if (tape.pausing)
1315       {
1316         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1317           TapeAppendRecording();
1318         else
1319           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1320       }
1321       break;
1322
1323     case TAPE_CTRL_ID_PLAY:
1324       if (TAPE_IS_EMPTY(tape))
1325         break;
1326
1327       if (TAPE_IS_STOPPED(tape))
1328       {
1329         TapeStartGamePlaying();
1330       }
1331       else if (tape.playing)
1332       {
1333         if (tape.pausing)                       /* PAUSE -> PLAY */
1334         {
1335           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1336         }
1337         else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
1338         {
1339           tape.fast_forward = TRUE;
1340           DrawVideoDisplay(VIDEO_STATE_FFWD_ON, 0);
1341         }
1342         else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
1343         {
1344           tape.pause_before_death = TRUE;
1345           DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_ON, 0);
1346         }
1347         else                                    /* AUTO PAUSE -> NORMAL PLAY */
1348         {
1349           if (tape.warp_forward)
1350             TapeStopWarpForward();
1351
1352           tape.fast_forward = FALSE;
1353           tape.pause_before_death = FALSE;
1354
1355           DrawVideoDisplay(VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PLAY_ON, 0);
1356         }
1357       }
1358       break;
1359
1360     default:
1361       break;
1362   }
1363 }