rnd-20060829-1-src
[rocksndiamonds.git] / src / tape.c
1 /***********************************************************
2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
3 *----------------------------------------------------------*
4 * (c) 1995-2006 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       if (!CheckEngineSnapshot())
682         SaveEngineSnapshot();
683     }
684   }
685 }
686
687 void TapeStartPlaying()
688 {
689   if (TAPE_IS_EMPTY(tape))
690     return;
691
692   if (!TAPE_IS_STOPPED(tape))
693     TapeStop();
694
695   TapeRewind();
696
697   tape.playing = TRUE;
698
699   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
700   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
701   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
702   MapTapeWarpButton();
703
704   SetDrawDeactivationMask(REDRAW_NONE);
705   audio.sound_deactivated = FALSE;
706 }
707
708 static void TapeStartGamePlaying()
709 {
710   TapeStartPlaying();
711
712   InitGame();
713 }
714
715 void TapeStopPlaying()
716 {
717   tape.playing = FALSE;
718   tape.pausing = FALSE;
719
720   if (tape.warp_forward)
721     TapeStopWarpForward();
722
723   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
724   MapTapeEjectButton();
725 }
726
727 byte *TapePlayAction()
728 {
729   static byte action[MAX_PLAYERS];
730   int i;
731
732   if (!tape.playing || tape.pausing)
733     return NULL;
734
735   if (tape.pause_before_death)  /* stop 10 seconds before player gets killed */
736   {
737     if (!(FrameCounter % 20))
738     {
739       if ((FrameCounter / 20) % 2)
740         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
741       else
742         DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
743     }
744
745     if (tape.warp_forward)
746     {
747       if (tape.deactivate_display)
748         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
749       else
750         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
751     }
752
753     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
754     {
755       TapeTogglePause(TAPE_TOGGLE_MANUAL);
756
757       return NULL;
758     }
759   }
760   else if (tape.fast_forward)
761   {
762     if ((FrameCounter / 20) % 2)
763       DrawVideoDisplay(VIDEO_STATE_FFWD_ON, VIDEO_DISPLAY_LABEL_ONLY);
764     else
765       DrawVideoDisplay(VIDEO_STATE_FFWD_OFF, VIDEO_DISPLAY_LABEL_ONLY);
766
767     if (tape.warp_forward)
768     {
769       if (tape.deactivate_display)
770         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
771       else
772         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
773     }
774   }
775
776 #if 0
777   /* !!! this makes things much slower !!! */
778   else if (tape.warp_forward)
779   {
780     if ((FrameCounter / 20) % 2)
781       DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_LABEL_ONLY);
782     else
783       DrawVideoDisplay(VIDEO_STATE_WARP_OFF, VIDEO_DISPLAY_LABEL_ONLY);
784
785     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
786   }
787 #endif
788
789   if (tape.counter >= tape.length)      /* end of tape reached */
790   {
791     if (tape.warp_forward && !tape.auto_play)
792       TapeTogglePause(TAPE_TOGGLE_MANUAL);
793     else
794       TapeStop();
795
796     return NULL;
797   }
798
799   for (i = 0; i < MAX_PLAYERS; i++)
800     action[i] = tape.pos[tape.counter].action[i];
801
802   tape.set_centered_player = FALSE;
803   tape.centered_player_nr_next = -999;
804
805   for (i = 0; i < MAX_PLAYERS; i++)
806   {
807     if (action[i] & KEY_SET_FOCUS)
808     {
809       tape.set_centered_player = TRUE;
810       tape.centered_player_nr_next =
811         (tape.centered_player_nr_next == -999 ? i : -1);
812     }
813
814     action[i] &= ~KEY_SET_FOCUS;
815   }
816
817   tape.delay_played++;
818   if (tape.delay_played >= tape.pos[tape.counter].delay)
819   {
820     tape.counter++;
821     tape.delay_played = 0;
822   }
823
824   return action;
825 }
826
827 void TapeStop()
828 {
829   TapeStopRecording();
830   TapeStopPlaying();
831
832   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
833
834   if (tape.date && tape.length)
835   {
836     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
837     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
838   }
839 }
840
841 unsigned int GetTapeLength()
842 {
843   unsigned int tape_length = 0;
844   int i;
845
846   if (TAPE_IS_EMPTY(tape))
847     return(0);
848
849   for (i = 0; i < tape.length; i++)
850     tape_length += tape.pos[i].delay;
851
852   return(tape_length * GAME_FRAME_DELAY / 1000);
853 }
854
855 static void TapeStartWarpForward()
856 {
857   tape.warp_forward = TRUE;
858
859   if (!tape.fast_forward && !tape.pause_before_death)
860   {
861     tape.pausing = FALSE;
862     tape.deactivate_display = TRUE;
863
864     TapeDeactivateDisplayOn();
865   }
866
867   if (tape.fast_forward || tape.pause_before_death)
868     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
869   else
870     DrawVideoDisplay(VIDEO_STATE_WARP_ON, 0);
871 }
872
873 static void TapeStopWarpForward()
874 {
875   int state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
876
877   tape.warp_forward = FALSE;
878   tape.deactivate_display = FALSE;
879
880   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
881
882   if (tape.pause_before_death)
883     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PBEND_ON;
884   else if (tape.fast_forward)
885     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_FFWD_ON;
886   else
887     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PLAY_ON;
888
889   DrawVideoDisplay(state, 0);
890 }
891
892 static void TapeSingleStep()
893 {
894   if (options.network)
895     return;
896
897   if (!tape.pausing)
898     TapeTogglePause(TAPE_TOGGLE_MANUAL);
899
900   tape.single_step = !tape.single_step;
901
902   DrawVideoDisplay((tape.single_step ? VIDEO_STATE_1STEP_ON :
903                     VIDEO_STATE_1STEP_OFF), 0);
904 }
905
906 void TapeQuickSave()
907 {
908   if (game_status == GAME_MODE_MAIN)
909   {
910     Request("No game that can be saved !", REQ_CONFIRM);
911
912     return;
913   }
914
915   if (game_status != GAME_MODE_PLAYING)
916     return;
917
918   if (tape.recording)
919     TapeHaltRecording();        /* prepare tape for saving on-the-fly */
920
921   if (TAPE_IS_EMPTY(tape))
922     Request("No tape that can be saved !", REQ_CONFIRM);
923   else
924     SaveTape(tape.level_nr);
925
926   SaveEngineSnapshot();
927 }
928
929 void TapeQuickLoad()
930 {
931   char *filename = getTapeFilename(level_nr);
932
933   if (!fileExists(filename))
934   {
935     Request("No tape for this level !", REQ_CONFIRM);
936
937     return;
938   }
939
940   if (tape.recording && !Request("Stop recording and load tape ?",
941                                  REQ_ASK | REQ_STAY_CLOSED))
942   {
943     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
944
945     return;
946   }
947
948   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
949     return;
950
951   if (CheckEngineSnapshot())
952   {
953     TapeStartGamePlaying();
954
955     LoadEngineSnapshot();
956
957     tape.playing = TRUE;
958     tape.pausing = TRUE;
959
960     TapeStopWarpForward();
961     TapeAppendRecording();
962
963     if (FrameCounter > 0)
964       return;
965   }
966
967   TapeStop();
968   TapeErase();
969
970   LoadTape(level_nr);
971
972   if (!TAPE_IS_EMPTY(tape))
973   {
974     TapeStartGamePlaying();
975     TapeStartWarpForward();
976
977     tape.quick_resume = TRUE;
978   }
979   else  /* this should not happen (basically checked above) */
980   {
981     int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
982
983     Request("No tape for this level !", REQ_CONFIRM | reopen_door);
984   }
985 }
986
987 void InsertSolutionTape()
988 {
989   if (!TAPE_IS_EMPTY(tape))
990     return;
991
992   LoadSolutionTape(level_nr);
993
994   if (TAPE_IS_EMPTY(tape))
995     Request("No solution tape for this level !", REQ_CONFIRM);
996
997   DrawCompleteVideoDisplay();
998 }
999
1000
1001 /* ------------------------------------------------------------------------- *
1002  * tape autoplay functions
1003  * ------------------------------------------------------------------------- */
1004
1005 void AutoPlayTape()
1006 {
1007   static LevelDirTree *autoplay_leveldir = NULL;
1008   static boolean autoplay_initialized = FALSE;
1009   static int autoplay_level_nr = -1;
1010   static int num_levels_played = 0;
1011   static int num_levels_solved = 0;
1012   static int num_tape_missing = 0;
1013   static boolean level_failed[MAX_TAPES_PER_SET];
1014   static boolean tape_missing[MAX_TAPES_PER_SET];
1015   int i;
1016
1017   if (autoplay_initialized)
1018   {
1019     /* just finished auto-playing tape */
1020     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
1021
1022     num_levels_played++;
1023
1024     if (tape.auto_play_level_solved)
1025       num_levels_solved++;
1026     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1027       level_failed[level_nr] = TRUE;
1028   }
1029   else
1030   {
1031     DrawCompleteVideoDisplay();
1032     audio.sound_enabled = FALSE;
1033
1034     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
1035                                                   global.autoplay_leveldir);
1036
1037     if (autoplay_leveldir == NULL)
1038       Error(ERR_EXIT, "no such level identifier: '%s'",
1039             global.autoplay_leveldir);
1040
1041     leveldir_current = autoplay_leveldir;
1042
1043     if (autoplay_leveldir->first_level < 0)
1044       autoplay_leveldir->first_level = 0;
1045     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1046       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1047
1048     autoplay_level_nr = autoplay_leveldir->first_level;
1049
1050     printf_line("=", 79);
1051     printf("Automatically playing level tapes\n");
1052     printf_line("-", 79);
1053     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1054     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
1055     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
1056     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
1057     printf_line("=", 79);
1058     printf("\n");
1059
1060     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1061     {
1062       level_failed[i] = FALSE;
1063       tape_missing[i] = FALSE;
1064     }
1065
1066     autoplay_initialized = TRUE;
1067   }
1068
1069   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1070   {
1071     level_nr = autoplay_level_nr++;
1072
1073     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1074       continue;
1075
1076     TapeErase();
1077
1078     printf("Level %03d: ", level_nr);
1079
1080     LoadLevel(level_nr);
1081     if (level.no_valid_file)
1082     {
1083       printf("(no level)\n");
1084       continue;
1085     }
1086
1087 #if 0
1088     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1089     printf("(only testing level)\n");
1090     continue;
1091 #endif
1092
1093     LoadSolutionTape(level_nr);
1094
1095     if (tape.no_valid_file)
1096     {
1097       num_tape_missing++;
1098       if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1099         tape_missing[level_nr] = TRUE;
1100
1101       printf("(no tape)\n");
1102       continue;
1103     }
1104
1105     printf("playing tape ... ");
1106
1107     TapeStartGamePlaying();
1108     TapeStartWarpForward();
1109
1110     return;
1111   }
1112
1113   printf("\n");
1114   printf_line("=", 79);
1115   printf("Number of levels played: %d\n", num_levels_played);
1116   printf("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1117          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1118   printf_line("-", 79);
1119   printf("Summary (for automatic parsing by scripts):\n");
1120   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1121          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1122          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1123
1124   if (num_levels_played != num_levels_solved)
1125   {
1126     printf(", FAILED:");
1127     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1128       if (level_failed[i])
1129         printf(" %03d", i);
1130   }
1131
1132 #if 0
1133   if (num_tape_missing > 0)
1134   {
1135     printf(", NO TAPE:");
1136     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1137       if (tape_missing[i])
1138         printf(" %03d", i);
1139   }
1140 #endif
1141
1142   printf("\n");
1143   printf_line("=", 79);
1144
1145   CloseAllAndExit(0);
1146 }
1147
1148
1149 /* ---------- new tape button stuff ---------------------------------------- */
1150
1151 /* graphic position values for tape buttons */
1152 #define TAPE_BUTTON_XSIZE       18
1153 #define TAPE_BUTTON_YSIZE       18
1154 #define TAPE_BUTTON_XPOS        5
1155 #define TAPE_BUTTON_YPOS        77
1156
1157 #define TAPE_BUTTON_EJECT_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
1158 #define TAPE_BUTTON_EXTRA_XPOS  (TAPE_BUTTON_XPOS + 0 * TAPE_BUTTON_XSIZE)
1159 #define TAPE_BUTTON_STOP_XPOS   (TAPE_BUTTON_XPOS + 1 * TAPE_BUTTON_XSIZE)
1160 #define TAPE_BUTTON_PAUSE_XPOS  (TAPE_BUTTON_XPOS + 2 * TAPE_BUTTON_XSIZE)
1161 #define TAPE_BUTTON_RECORD_XPOS (TAPE_BUTTON_XPOS + 3 * TAPE_BUTTON_XSIZE)
1162 #define TAPE_BUTTON_PLAY_XPOS   (TAPE_BUTTON_XPOS + 4 * TAPE_BUTTON_XSIZE)
1163
1164 static struct
1165 {
1166   int x, y;
1167   int gadget_id;
1168   char *infotext;
1169 } tapebutton_info[NUM_TAPE_BUTTONS] =
1170 {
1171   {
1172     TAPE_BUTTON_EJECT_XPOS,     TAPE_BUTTON_YPOS,
1173     TAPE_CTRL_ID_EJECT,
1174     "eject tape"
1175   },
1176   {
1177     TAPE_BUTTON_EXTRA_XPOS,     TAPE_BUTTON_YPOS,
1178     TAPE_CTRL_ID_EXTRA,
1179     "extra functions"
1180   },
1181   {
1182     TAPE_BUTTON_STOP_XPOS,      TAPE_BUTTON_YPOS,
1183     TAPE_CTRL_ID_STOP,
1184     "stop tape"
1185   },
1186   {
1187     TAPE_BUTTON_PAUSE_XPOS,     TAPE_BUTTON_YPOS,
1188     TAPE_CTRL_ID_PAUSE,
1189     "pause tape"
1190   },
1191   {
1192     TAPE_BUTTON_RECORD_XPOS,    TAPE_BUTTON_YPOS,
1193     TAPE_CTRL_ID_RECORD,
1194     "record tape"
1195   },
1196   {
1197     TAPE_BUTTON_PLAY_XPOS,      TAPE_BUTTON_YPOS,
1198     TAPE_CTRL_ID_PLAY,
1199     "play tape"
1200   }
1201 };
1202
1203 void CreateTapeButtons()
1204 {
1205   int i;
1206
1207   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1208   {
1209     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
1210     struct GadgetInfo *gi;
1211     int gd_xoffset, gd_yoffset;
1212     int gd_x1, gd_x2, gd_y;
1213     int id = i;
1214
1215     gd_xoffset = tapebutton_info[i].x;
1216     gd_yoffset = tapebutton_info[i].y;
1217     gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
1218     gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
1219     gd_y  = DOOR_GFX_PAGEY2 + gd_yoffset;
1220
1221     if (i == TAPE_CTRL_ID_EXTRA)
1222     {
1223       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
1224       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
1225     }
1226
1227     gi = CreateGadget(GDI_CUSTOM_ID, id,
1228                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1229                       GDI_X, VX + gd_xoffset,
1230                       GDI_Y, VY + gd_yoffset,
1231                       GDI_WIDTH, TAPE_BUTTON_XSIZE,
1232                       GDI_HEIGHT, TAPE_BUTTON_YSIZE,
1233                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1234                       GDI_STATE, GD_BUTTON_UNPRESSED,
1235                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
1236                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
1237                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1238                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1239                       GDI_END);
1240
1241     if (gi == NULL)
1242       Error(ERR_EXIT, "cannot create gadget");
1243
1244     tape_gadget[id] = gi;
1245   }
1246 }
1247
1248 void FreeTapeButtons()
1249 {
1250   int i;
1251
1252   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1253     FreeGadget(tape_gadget[i]);
1254 }
1255
1256 void MapTapeEjectButton()
1257 {
1258   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1259   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1260 }
1261
1262 void MapTapeWarpButton()
1263 {
1264   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1265   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1266 }
1267
1268 void MapTapeButtons()
1269 {
1270   int i;
1271
1272   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1273     if (i != TAPE_CTRL_ID_EXTRA)
1274       MapGadget(tape_gadget[i]);
1275
1276   if (tape.recording || tape.playing)
1277     MapTapeWarpButton();
1278 }
1279
1280 void UnmapTapeButtons()
1281 {
1282   int i;
1283
1284   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1285     UnmapGadget(tape_gadget[i]);
1286 }
1287
1288 static void HandleTapeButtons(struct GadgetInfo *gi)
1289 {
1290   int id = gi->custom_id;
1291
1292   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1293     return;
1294
1295   switch (id)
1296   {
1297     case TAPE_CTRL_ID_EJECT:
1298       TapeStop();
1299       if (TAPE_IS_EMPTY(tape))
1300       {
1301         LoadTape(level_nr);
1302         if (TAPE_IS_EMPTY(tape))
1303           Request("No tape for this level !", REQ_CONFIRM);
1304       }
1305       else
1306       {
1307         if (tape.changed)
1308           SaveTape(tape.level_nr);
1309         TapeErase();
1310       }
1311       DrawCompleteVideoDisplay();
1312       break;
1313
1314     case TAPE_CTRL_ID_EXTRA:
1315       if (tape.playing)
1316       {
1317         if (!tape.warp_forward)                 /* PLAY -> WARP FORWARD PLAY */
1318         {
1319           TapeStartWarpForward();
1320         }
1321         else                                    /* WARP FORWARD PLAY -> PLAY */
1322         {
1323           TapeStopWarpForward();
1324         }
1325       }
1326       else if (tape.recording)
1327         TapeSingleStep();
1328       break;
1329
1330     case TAPE_CTRL_ID_STOP:
1331       TapeStop();
1332       break;
1333
1334     case TAPE_CTRL_ID_PAUSE:
1335       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1336       break;
1337
1338     case TAPE_CTRL_ID_RECORD:
1339       if (TAPE_IS_STOPPED(tape))
1340         TapeStartGameRecording();
1341       else if (tape.pausing)
1342       {
1343         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1344           TapeAppendRecording();
1345         else
1346           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1347       }
1348       break;
1349
1350     case TAPE_CTRL_ID_PLAY:
1351       if (TAPE_IS_EMPTY(tape))
1352         break;
1353
1354       if (TAPE_IS_STOPPED(tape))
1355       {
1356         TapeStartGamePlaying();
1357       }
1358       else if (tape.playing)
1359       {
1360         if (tape.pausing)                       /* PAUSE -> PLAY */
1361         {
1362           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1363         }
1364         else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
1365         {
1366           tape.fast_forward = TRUE;
1367           DrawVideoDisplay(VIDEO_STATE_FFWD_ON, 0);
1368         }
1369         else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
1370         {
1371           tape.pause_before_death = TRUE;
1372           DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_ON, 0);
1373         }
1374         else                                    /* AUTO PAUSE -> NORMAL PLAY */
1375         {
1376           if (tape.warp_forward)
1377             TapeStopWarpForward();
1378
1379           tape.fast_forward = FALSE;
1380           tape.pause_before_death = FALSE;
1381
1382           DrawVideoDisplay(VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PLAY_ON, 0);
1383         }
1384       }
1385       break;
1386
1387     default:
1388       break;
1389   }
1390 }