rnd-20130916-1-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 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 #if 0
199   static struct
200   {
201     int gd_x1, gd_y1;
202     int gd_x2, gd_y2;
203     int x, y;
204     int width, height;
205   }
206   video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
207   {
208     {
209       {
210         PG_X4(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
211         PG_X3(VIDEO_PLAY_LABEL_XPOS),   PG_Y2(VIDEO_PLAY_LABEL_YPOS),
212         VIDEO_PLAY_LABEL_XPOS,          VIDEO_PLAY_LABEL_YPOS,
213         VIDEO_PLAY_LABEL_XSIZE,         VIDEO_PLAY_LABEL_YSIZE
214       },
215       {
216         PG_X4(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
217         PG_X3(VIDEO_PLAY_SYMBOL_XPOS),  PG_Y2(VIDEO_PLAY_SYMBOL_YPOS),
218         VIDEO_PLAY_SYMBOL_XPOS,         VIDEO_PLAY_SYMBOL_YPOS,
219         VIDEO_PLAY_SYMBOL_XSIZE,        VIDEO_PLAY_SYMBOL_YSIZE
220       }
221     },
222     {
223       {
224         PG_X4(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
225         PG_X3(VIDEO_REC_LABEL_XPOS),    PG_Y2(VIDEO_REC_LABEL_YPOS),
226         VIDEO_REC_LABEL_XPOS,           VIDEO_REC_LABEL_YPOS,
227         VIDEO_REC_LABEL_XSIZE,          VIDEO_REC_LABEL_YSIZE
228       },
229       {
230         PG_X4(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
231         PG_X3(VIDEO_REC_SYMBOL_XPOS),   PG_Y2(VIDEO_REC_SYMBOL_YPOS),
232         VIDEO_REC_SYMBOL_XPOS,          VIDEO_REC_SYMBOL_YPOS,
233         VIDEO_REC_SYMBOL_XSIZE,         VIDEO_REC_SYMBOL_YSIZE
234       }
235     },
236     {
237       {
238         PG_X4(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
239         PG_X3(VIDEO_PAUSE_LABEL_XPOS),  PG_Y2(VIDEO_PAUSE_LABEL_YPOS),
240         VIDEO_PAUSE_LABEL_XPOS,         VIDEO_PAUSE_LABEL_YPOS,
241         VIDEO_PAUSE_LABEL_XSIZE,        VIDEO_PAUSE_LABEL_YSIZE
242       },
243       {
244         PG_X4(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
245         PG_X3(VIDEO_PAUSE_SYMBOL_XPOS), PG_Y2(VIDEO_PAUSE_SYMBOL_YPOS),
246         VIDEO_PAUSE_SYMBOL_XPOS,        VIDEO_PAUSE_SYMBOL_YPOS,
247         VIDEO_PAUSE_SYMBOL_XSIZE,       VIDEO_PAUSE_SYMBOL_YSIZE
248       }
249     },
250     {
251       {
252         PG_X4(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
253         PG_X3(VIDEO_DATE_LABEL_XPOS),   PG_Y2(VIDEO_DATE_LABEL_YPOS),
254         VIDEO_DATE_LABEL_XPOS,          VIDEO_DATE_LABEL_YPOS,
255         VIDEO_DATE_LABEL_XSIZE,         VIDEO_DATE_LABEL_YSIZE
256       },
257       {
258         PG_X4(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
259         PG_X3(VIDEO_DATE_XPOS),         PG_Y2(VIDEO_DATE_YPOS),
260         VIDEO_DATE_XPOS,                VIDEO_DATE_YPOS,
261         VIDEO_DATE_XSIZE,               VIDEO_DATE_YSIZE
262       }
263     },
264     {
265       {
266         -1,                             -1,
267         -1,                             -1,
268         -1,                             -1,
269         -1,                             -1
270       },
271       {
272         PG_X4(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
273         PG_X3(VIDEO_TIME_XPOS),         PG_Y2(VIDEO_TIME_YPOS),
274         VIDEO_TIME_XPOS,                VIDEO_TIME_YPOS,
275         VIDEO_TIME_XSIZE,               VIDEO_TIME_YSIZE
276       }
277     },
278     {
279       {
280         PG_X6(VIDEO_FFWD_LABEL_XPOS),   PG_Y1(VIDEO_FFWD_LABEL_YPOS),
281         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
282         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
283         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
284       },
285       {
286         PG_X6(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y1(VIDEO_FFWD_SYMBOL_YPOS),
287         PG_X3(VIDEO_FFWD_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
288         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
289         VIDEO_FFWD_SYMBOL_XSIZE,        VIDEO_FFWD_SYMBOL_YSIZE
290       }
291     },
292     {
293       {
294         PG_X6(VIDEO_PBEND_LABEL_XPOS),  PG_Y1(VIDEO_PBEND_LABEL_YPOS),
295         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
296         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
297         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
298       },
299       {
300         PG_X6(VIDEO_PBEND_SYMBOL_XPOS), PG_Y1(VIDEO_PBEND_SYMBOL_YPOS),
301         PG_X3(VIDEO_PBEND_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
302         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
303         VIDEO_PBEND_SYMBOL_XSIZE,       VIDEO_PBEND_SYMBOL_YSIZE
304       }
305     },
306     {
307       {
308         PG_X6(VIDEO_WARP_LABEL_XPOS),   PG_Y1(VIDEO_WARP_LABEL_YPOS),
309         PG_X3(VIDEO_LABEL_XPOS),        PG_Y2(VIDEO_LABEL_YPOS),
310         VIDEO_LABEL_XPOS,               VIDEO_LABEL_YPOS,
311         VIDEO_LABEL_XSIZE,              VIDEO_LABEL_YSIZE
312       },
313       {
314         PG_X6(VIDEO_WARP_SYMBOL_XPOS),  PG_Y1(VIDEO_WARP_SYMBOL_YPOS),
315         PG_X3(VIDEO_WARP_SYMBOL_XPOS),  PG_Y2(VIDEO_SYMBOL_YPOS),
316         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
317         VIDEO_WARP_SYMBOL_XSIZE,        VIDEO_WARP_SYMBOL_YSIZE
318       }
319     },
320     {
321       {
322         -1,                             -1,
323         -1,                             -1,
324         -1,                             -1,
325         -1,                             -1
326       },
327       {
328         PG_X6(VIDEO_WARP2_SYMBOL_XPOS), PG_Y1(VIDEO_WARP2_SYMBOL_YPOS),
329         PG_X3(VIDEO_WARP2_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
330         VIDEO_SYMBOL_XPOS,              VIDEO_SYMBOL_YPOS,
331         VIDEO_WARP2_SYMBOL_XSIZE,       VIDEO_WARP2_SYMBOL_YSIZE
332       }
333     },
334     {
335       {
336         -1,                             -1,
337         -1,                             -1,
338         -1,                             -1,
339         -1,                             -1
340       },
341       {
342         PG_X6(VIDEO_1STEP_SYMBOL_XPOS), PG_Y1(VIDEO_1STEP_SYMBOL_YPOS),
343         PG_X3(VIDEO_1STEP_SYMBOL_XPOS), PG_Y2(VIDEO_SYMBOL_YPOS),
344         VIDEO_1STEP_SYMBOL_XPOS,        VIDEO_SYMBOL_YPOS,
345         VIDEO_1STEP_SYMBOL_XSIZE,       VIDEO_1STEP_SYMBOL_YSIZE
346       }
347     },
348   };
349 #endif
350
351 #if 1
352   static struct
353   {
354     int graphic;
355     struct Rect *pos;
356   }
357   video_pos[NUM_TAPE_FUNCTIONS][NUM_TAPE_FUNCTION_PARTS] =
358   {
359     {
360       { IMG_TAPE_LABEL_GFX_PLAY,                &tape.label.play        },
361       { IMG_TAPE_SYMBOL_GFX_PLAY,               &tape.symbol.play       },
362     },
363     {
364       { IMG_TAPE_LABEL_GFX_RECORD,              &tape.label.record      },
365       { IMG_TAPE_SYMBOL_GFX_RECORD,             &tape.symbol.record     },
366     },
367     {
368       { IMG_TAPE_LABEL_GFX_PAUSE,               &tape.label.pause       },
369       { IMG_TAPE_SYMBOL_GFX_PAUSE,              &tape.symbol.pause      },
370     },
371     {
372       { IMG_TAPE_LABEL_GFX_DATE,                &tape.label.date        },
373       { -1,                                     NULL                    },
374     },
375     {
376       { IMG_TAPE_LABEL_GFX_TIME,                &tape.label.time        },
377       { -1,                                     NULL                    },
378     },
379     {
380       { IMG_TAPE_LABEL_GFX_FAST_FORWARD,        &tape.label.fast_forward  },
381       { IMG_TAPE_SYMBOL_GFX_FAST_FORWARD,       &tape.symbol.fast_forward },
382     },
383     {
384       { IMG_TAPE_LABEL_GFX_PAUSE_BEFORE_END,    &tape.label.pause_before_end  },
385       { IMG_TAPE_SYMBOL_GFX_PAUSE_BEFORE_END,   &tape.symbol.pause_before_end },
386     },
387     {
388       { IMG_TAPE_LABEL_GFX_WARP_FORWARD_BLIND,  &tape.label.warp_forward_blind},
389       { IMG_TAPE_SYMBOL_GFX_WARP_FORWARD_BLIND, &tape.symbol.warp_forward_blind},
390     },
391     {
392       { IMG_TAPE_LABEL_GFX_WARP_FORWARD,        &tape.label.warp_forward  },
393       { IMG_TAPE_SYMBOL_GFX_WARP_FORWARD,       &tape.symbol.warp_forward },
394     },
395     {
396       { IMG_TAPE_LABEL_GFX_SINGLE_STEP,         &tape.label.single_step  },
397       { IMG_TAPE_SYMBOL_GFX_SINGLE_STEP,        &tape.symbol.single_step },
398     },
399   };
400
401   for (k = 0; k < NUM_TAPE_FUNCTION_STATES; k++)        /* on or off states */
402   {
403     for (i = 0; i < NUM_TAPE_FUNCTIONS; i++)            /* record, play, ... */
404     {
405       for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)     /* label or symbol */
406       {
407         if (video_pos[i][j].graphic == -1 ||
408             video_pos[i][j].pos->x < 0 ||
409             video_pos[i][j].pos->y < 0)
410           continue;
411
412         if (state & (1 << (i * 2 + k)))
413         {
414           struct GraphicInfo *gfx_bg = &graphic_info[IMG_BACKGROUND_TAPE];
415           struct GraphicInfo *gfx = &graphic_info[video_pos[i][j].graphic];
416           struct Rect *pos = video_pos[i][j].pos;
417           Bitmap *gd_bitmap;
418           int gd_x, gd_y;
419           int skip_value =
420             (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
421
422           if (value == skip_value)
423             continue;
424
425           if (k == 1)           /* on */
426           {
427             gd_bitmap = gfx->bitmap;
428             gd_x = gfx->src_x;
429             gd_y = gfx->src_y;
430           }
431           else                  /* off */
432           {
433             gd_bitmap = gfx_bg->bitmap;
434             gd_x = gfx_bg->src_x + pos->x;
435             gd_y = gfx_bg->src_y + pos->y;
436           }
437
438           /* some tape graphics may be undefined -- only draw if defined */
439           if (gd_bitmap != NULL)
440             BlitBitmap(gd_bitmap, drawto, gd_x, gd_y, gfx->width, gfx->height,
441                        VX + pos->x, VY + pos->y);
442         }
443       }
444     }
445   }
446
447 #else
448
449   for (k = 0; k < NUM_TAPE_FUNCTION_STATES; k++)        /* on or off states */
450   {
451     for (i = 0; i < NUM_TAPE_FUNCTIONS; i++)            /* record, play, ... */
452     {
453       for (j = 0; j < NUM_TAPE_FUNCTION_PARTS; j++)     /* label or symbol */
454       {
455         if (state & (1 << (i * 2 + k)))
456         {
457           int gd_x, gd_y;
458           int skip_value =
459             (j == 0 ? VIDEO_DISPLAY_SYMBOL_ONLY : VIDEO_DISPLAY_LABEL_ONLY);
460
461           if (k == 1)           /* on */
462           {
463             gd_x = video_pos[i][j].gd_x1;
464             gd_y = video_pos[i][j].gd_y1;
465           }
466           else                  /* off */
467           {
468             gd_x = video_pos[i][j].gd_x2;
469             gd_y = video_pos[i][j].gd_y2;
470           }
471
472           if (video_pos[i][j].x != -1 && value != skip_value)
473             BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
474                        gd_x, gd_y,
475                        video_pos[i][j].width,
476                        video_pos[i][j].height,
477                        VX + video_pos[i][j].x,
478                        VY + video_pos[i][j].y);
479         }
480       }
481     }
482   }
483 #endif
484
485 #if 1
486   if (state & VIDEO_STATE_DATE_ON)
487   {
488     struct TextPosInfo *pos = &tape.text.date;
489     int tag = value % 100;
490     int monat = (value/100) % 100;
491     int jahr = (value/10000);
492
493     DrawText(VX + pos->x,      VY + pos->y, int2str(tag, 2),   pos->font);
494     DrawText(VX + pos->x + 27, VY + pos->y, monatsname[monat], pos->font);
495     DrawText(VX + pos->x + 64, VY + pos->y, int2str(jahr, 2),  pos->font);
496   }
497
498   if (state & VIDEO_STATE_TIME_ON)
499   {
500     struct TextPosInfo *pos = &tape.text.time;
501     int min = value / 60;
502     int sec = value % 60;
503
504     DrawText(VX + pos->x,      VY + pos->y, int2str(min, 2), pos->font);
505     DrawText(VX + pos->x + 27, VY + pos->y, int2str(sec, 2), pos->font);
506   }
507
508 #else
509
510   if (state & VIDEO_STATE_DATE_ON)
511   {
512     int tag = value % 100;
513     int monat = (value/100) % 100;
514     int jahr = (value/10000);
515
516     DrawText(VX + VIDEO_DATE_XPOS, VY + VIDEO_DATE_YPOS,
517              int2str(tag, 2), FONT_TAPE_RECORDER);
518     DrawText(VX + VIDEO_DATE_XPOS + 27, VY + VIDEO_DATE_YPOS,
519              monatsname[monat], FONT_TAPE_RECORDER);
520     DrawText(VX + VIDEO_DATE_XPOS + 64, VY + VIDEO_DATE_YPOS,
521              int2str(jahr, 2), FONT_TAPE_RECORDER);
522   }
523
524   if (state & VIDEO_STATE_TIME_ON)
525   {
526     int min = value / 60;
527     int sec = value % 60;
528
529     DrawText(VX + VIDEO_TIME_XPOS, VY + VIDEO_TIME_YPOS,
530              int2str(min, 2), FONT_TAPE_RECORDER);
531     DrawText(VX + VIDEO_TIME_XPOS + 27, VY + VIDEO_TIME_YPOS,
532              int2str(sec, 2), FONT_TAPE_RECORDER);
533   }
534 #endif
535
536   redraw_mask |= REDRAW_DOOR_2;
537 }
538
539 void DrawCompleteVideoDisplay()
540 {
541 #if 0
542   printf("::: %d, %d  /  %d, %d [%d] [%d, %d] [%d/%d]\n",
543          VX, VY, EX, EY, game_status, gfx.vx, gfx.vy,
544          tape.date, tape.length);
545 #endif
546
547   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
548              DOOR_GFX_PAGEX3, DOOR_GFX_PAGEY2,
549              gfx.vxsize, gfx.vysize, gfx.vx, gfx.vy);
550   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
551              DOOR_GFX_PAGEX4 + VIDEO_CONTROL_XPOS,
552              DOOR_GFX_PAGEY2 + VIDEO_CONTROL_YPOS,
553              VIDEO_CONTROL_XSIZE, VIDEO_CONTROL_YSIZE,
554              gfx.vx + VIDEO_CONTROL_XPOS, gfx.vy + VIDEO_CONTROL_YPOS);
555
556   DrawVideoDisplay(VIDEO_ALL_OFF, 0);
557
558 #if 1
559   if (tape.recording)
560   {
561     DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
562     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
563     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
564
565     if (tape.pausing)
566       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
567   }
568   else if (tape.playing)
569   {
570     DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
571     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
572     DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
573
574     if (tape.pausing)
575       DrawVideoDisplay(VIDEO_STATE_PAUSE_ON, 0);
576   }
577   else if (tape.date && tape.length)
578   {
579     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
580     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
581   }
582 #else
583   if (tape.date && tape.length)
584   {
585     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
586     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
587   }
588 #endif
589
590   BlitBitmap(drawto, bitmap_db_door, gfx.vx, gfx.vy, gfx.vxsize, gfx.vysize,
591              DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY2);
592 }
593
594 void TapeDeactivateDisplayOn()
595 {
596   SetDrawDeactivationMask(REDRAW_FIELD);
597   audio.sound_deactivated = TRUE;
598 }
599
600 void TapeDeactivateDisplayOff(boolean redraw_display)
601 {
602   SetDrawDeactivationMask(REDRAW_NONE);
603   audio.sound_deactivated = FALSE;
604
605   if (redraw_display)
606   {
607     RedrawPlayfield(TRUE, 0,0,0,0);
608     DrawGameDoorValues();
609   }
610 }
611
612
613 /* ========================================================================= */
614 /* tape control functions                                                    */
615 /* ========================================================================= */
616
617 void TapeSetDateFromEpochSeconds(time_t epoch_seconds)
618 {
619   struct tm *lt = localtime(&epoch_seconds);
620
621   tape.date = 10000 * (lt->tm_year % 100) + 100 * lt->tm_mon + lt->tm_mday;
622 }
623
624 void TapeSetDateFromNow()
625 {
626   TapeSetDateFromEpochSeconds(time(NULL));
627 }
628
629 void TapeErase()
630 {
631   int i;
632
633   tape.counter = 0;
634   tape.length = 0;
635   tape.length_seconds = 0;
636
637   if (leveldir_current)
638     setString(&tape.level_identifier, leveldir_current->identifier);
639
640   tape.level_nr = level_nr;
641   tape.pos[tape.counter].delay = 0;
642   tape.changed = TRUE;
643
644   tape.random_seed = InitRND(level.random_seed);
645
646   tape.file_version = FILE_VERSION_ACTUAL;
647   tape.game_version = GAME_VERSION_ACTUAL;
648   tape.engine_version = level.game_version;
649
650   TapeSetDateFromNow();
651
652   for (i = 0; i < MAX_PLAYERS; i++)
653     tape.player_participates[i] = FALSE;
654
655   tape.centered_player_nr_next = -1;
656   tape.set_centered_player = FALSE;
657 }
658
659 static void TapeRewind()
660 {
661   tape.counter = 0;
662   tape.delay_played = 0;
663   tape.pause_before_death = FALSE;
664   tape.recording = FALSE;
665   tape.playing = FALSE;
666   tape.fast_forward = FALSE;
667   tape.warp_forward = FALSE;
668   tape.deactivate_display = FALSE;
669   tape.auto_play = (global.autoplay_leveldir != NULL);
670   tape.auto_play_level_solved = FALSE;
671   tape.quick_resume = FALSE;
672   tape.single_step = FALSE;
673
674   tape.centered_player_nr_next = -1;
675   tape.set_centered_player = FALSE;
676
677   InitRND(tape.random_seed);
678 }
679
680 static void TapeSetRandomSeed(int random_seed)
681 {
682   tape.random_seed = InitRND(random_seed);
683 }
684
685 void TapeStartRecording(int random_seed)
686 {
687   if (!TAPE_IS_STOPPED(tape))
688     TapeStop();
689
690   TapeErase();
691   TapeRewind();
692   TapeSetRandomSeed(random_seed);
693
694   tape.recording = TRUE;
695
696   DrawVideoDisplay(VIDEO_STATE_REC_ON, 0);
697   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
698   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
699
700   MapTapeWarpButton();
701
702   SetDrawDeactivationMask(REDRAW_NONE);
703   audio.sound_deactivated = FALSE;
704 }
705
706 static void TapeStartGameRecording()
707 {
708   TapeStartRecording(level.random_seed);
709
710 #if defined(NETWORK_AVALIABLE)
711   if (options.network)
712   {
713     SendToServer_StartPlaying();
714
715     return;
716   }
717 #endif
718
719   InitGame();
720 }
721
722 static void TapeAppendRecording()
723 {
724   if (!tape.playing || !tape.pausing)
725     return;
726
727   tape.pos[tape.counter].delay = tape.delay_played;
728   tape.playing = FALSE;
729   tape.recording = TRUE;
730   tape.changed = TRUE;
731
732   TapeSetDateFromNow();
733
734   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
735   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF | VIDEO_STATE_REC_ON, 0);
736
737 #if 1
738   UpdateAndDisplayGameControlValues();
739 #endif
740 }
741
742 void TapeHaltRecording()
743 {
744   if (!tape.recording)
745     return;
746
747   tape.counter++;
748   tape.pos[tape.counter].delay = 0;
749
750   tape.length = tape.counter;
751   tape.length_seconds = GetTapeLength();
752 }
753
754 void TapeStopRecording()
755 {
756   TapeHaltRecording();
757
758   tape.recording = FALSE;
759   tape.pausing = FALSE;
760
761   DrawVideoDisplay(VIDEO_STATE_REC_OFF, 0);
762   MapTapeEjectButton();
763 }
764
765 void TapeRecordAction(byte action_raw[MAX_PLAYERS])
766 {
767   byte action[MAX_PLAYERS];
768   int i;
769
770   if (!tape.recording)          /* (record action even when tape is paused) */
771     return;
772
773   if (tape.counter >= MAX_TAPE_LEN - 1)
774   {
775     TapeStopRecording();
776     return;
777   }
778
779   for (i = 0; i < MAX_PLAYERS; i++)
780     action[i] = action_raw[i];
781
782   if (tape.set_centered_player)
783   {
784     for (i = 0; i < MAX_PLAYERS; i++)
785       if (tape.centered_player_nr_next == i ||
786           tape.centered_player_nr_next == -1)
787         action[i] |= KEY_SET_FOCUS;
788
789     tape.set_centered_player = FALSE;
790   }
791
792   if (tape.pos[tape.counter].delay > 0)         /* already stored action */
793   {
794     boolean changed_events = FALSE;
795
796     for (i = 0; i < MAX_PLAYERS; i++)
797       if (tape.pos[tape.counter].action[i] != action[i])
798         changed_events = TRUE;
799
800     if (changed_events || tape.pos[tape.counter].delay >= 255)
801     {
802       tape.counter++;
803       tape.pos[tape.counter].delay = 0;
804     }
805     else
806       tape.pos[tape.counter].delay++;
807   }
808
809   if (tape.pos[tape.counter].delay == 0)        /* store new action */
810   {
811     for (i = 0; i < MAX_PLAYERS; i++)
812       tape.pos[tape.counter].action[i] = action[i];
813
814     tape.pos[tape.counter].delay++;
815   }
816 }
817
818 void TapeTogglePause(boolean toggle_manual)
819 {
820   int state = 0;
821
822   if (tape.pause_before_death)
823     state |= VIDEO_STATE_PBEND_OFF;
824   else if (tape.fast_forward)
825     state |= VIDEO_STATE_FFWD_OFF;
826
827   tape.pausing = !tape.pausing;
828   tape.fast_forward = FALSE;
829   tape.pause_before_death = FALSE;
830
831   if (tape.single_step && toggle_manual)
832     tape.single_step = FALSE;
833
834   state |= (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
835   if (tape.playing)
836     state |= VIDEO_STATE_PLAY_ON;
837   else
838     state |= (tape.single_step ? VIDEO_STATE_1STEP_ON : VIDEO_STATE_1STEP_OFF);
839
840   DrawVideoDisplay(state, 0);
841
842   if (tape.warp_forward)
843   {
844     TapeStopWarpForward();
845
846     if (tape.quick_resume)
847     {
848       tape.quick_resume = FALSE;
849
850       TapeAppendRecording();
851
852       if (!CheckEngineSnapshot())
853         SaveEngineSnapshot();
854     }
855   }
856 }
857
858 void TapeStartPlaying()
859 {
860   if (TAPE_IS_EMPTY(tape))
861     return;
862
863   if (!TAPE_IS_STOPPED(tape))
864     TapeStop();
865
866   TapeRewind();
867
868   tape.playing = TRUE;
869
870   DrawVideoDisplay(VIDEO_STATE_PLAY_ON, 0);
871   DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
872   DrawVideoDisplay(VIDEO_STATE_TIME_ON, 0);
873
874   MapTapeWarpButton();
875
876   SetDrawDeactivationMask(REDRAW_NONE);
877   audio.sound_deactivated = FALSE;
878 }
879
880 static void TapeStartGamePlaying()
881 {
882   TapeStartPlaying();
883
884   InitGame();
885 }
886
887 void TapeStopPlaying()
888 {
889   tape.playing = FALSE;
890   tape.pausing = FALSE;
891
892   if (tape.warp_forward)
893     TapeStopWarpForward();
894
895   DrawVideoDisplay(VIDEO_STATE_PLAY_OFF, 0);
896   MapTapeEjectButton();
897 }
898
899 byte *TapePlayAction()
900 {
901   static byte action[MAX_PLAYERS];
902   int i;
903
904   if (!tape.playing || tape.pausing)
905     return NULL;
906
907   if (tape.pause_before_death)  /* stop 10 seconds before player gets killed */
908   {
909     if (!(FrameCounter % 20))
910     {
911       if ((FrameCounter / 20) % 2)
912         DrawVideoDisplay(VIDEO_STATE_PBEND_ON, VIDEO_DISPLAY_LABEL_ONLY);
913       else
914         DrawVideoDisplay(VIDEO_STATE_PBEND_OFF, VIDEO_DISPLAY_LABEL_ONLY);
915     }
916
917     if (tape.warp_forward)
918     {
919       if (tape.deactivate_display)
920         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
921       else
922         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
923     }
924
925     if (TapeTime > tape.length_seconds - TAPE_PAUSE_SECONDS_BEFORE_DEATH)
926     {
927       TapeTogglePause(TAPE_TOGGLE_MANUAL);
928
929       return NULL;
930     }
931   }
932   else if (tape.fast_forward)
933   {
934     if ((FrameCounter / 20) % 2)
935       DrawVideoDisplay(VIDEO_STATE_FFWD_ON, VIDEO_DISPLAY_LABEL_ONLY);
936     else
937       DrawVideoDisplay(VIDEO_STATE_FFWD_OFF, VIDEO_DISPLAY_LABEL_ONLY);
938
939     if (tape.warp_forward)
940     {
941       if (tape.deactivate_display)
942         DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
943       else
944         DrawVideoDisplay(VIDEO_STATE_WARP2_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
945     }
946   }
947
948 #if 0
949   /* !!! this makes things much slower !!! */
950   else if (tape.warp_forward)
951   {
952     if ((FrameCounter / 20) % 2)
953       DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_LABEL_ONLY);
954     else
955       DrawVideoDisplay(VIDEO_STATE_WARP_OFF, VIDEO_DISPLAY_LABEL_ONLY);
956
957     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
958   }
959 #endif
960
961   if (tape.counter >= tape.length)      /* end of tape reached */
962   {
963     if (tape.warp_forward && !tape.auto_play)
964       TapeTogglePause(TAPE_TOGGLE_MANUAL);
965     else
966       TapeStop();
967
968     return NULL;
969   }
970
971   for (i = 0; i < MAX_PLAYERS; i++)
972     action[i] = tape.pos[tape.counter].action[i];
973
974   tape.set_centered_player = FALSE;
975   tape.centered_player_nr_next = -999;
976
977   for (i = 0; i < MAX_PLAYERS; i++)
978   {
979     if (action[i] & KEY_SET_FOCUS)
980     {
981       tape.set_centered_player = TRUE;
982       tape.centered_player_nr_next =
983         (tape.centered_player_nr_next == -999 ? i : -1);
984     }
985
986     action[i] &= ~KEY_SET_FOCUS;
987   }
988
989   tape.delay_played++;
990   if (tape.delay_played >= tape.pos[tape.counter].delay)
991   {
992     tape.counter++;
993     tape.delay_played = 0;
994   }
995
996   return action;
997 }
998
999 void TapeStop()
1000 {
1001   TapeStopRecording();
1002   TapeStopPlaying();
1003
1004   DrawVideoDisplay(VIDEO_STATE_OFF, 0);
1005
1006   if (tape.date && tape.length)
1007   {
1008     DrawVideoDisplay(VIDEO_STATE_DATE_ON, tape.date);
1009     DrawVideoDisplay(VIDEO_STATE_TIME_ON, tape.length_seconds);
1010   }
1011 }
1012
1013 unsigned int GetTapeLength()
1014 {
1015   unsigned int tape_length = 0;
1016   int i;
1017
1018   if (TAPE_IS_EMPTY(tape))
1019     return(0);
1020
1021   for (i = 0; i < tape.length; i++)
1022     tape_length += tape.pos[i].delay;
1023
1024   return(tape_length * GAME_FRAME_DELAY / 1000);
1025 }
1026
1027 static void TapeStartWarpForward()
1028 {
1029   tape.warp_forward = TRUE;
1030
1031   if (!tape.fast_forward && !tape.pause_before_death)
1032   {
1033     tape.pausing = FALSE;
1034     tape.deactivate_display = TRUE;
1035
1036     TapeDeactivateDisplayOn();
1037   }
1038
1039   if (tape.fast_forward || tape.pause_before_death)
1040     DrawVideoDisplay(VIDEO_STATE_WARP_ON, VIDEO_DISPLAY_SYMBOL_ONLY);
1041   else
1042     DrawVideoDisplay(VIDEO_STATE_WARP_ON, 0);
1043 }
1044
1045 static void TapeStopWarpForward()
1046 {
1047   int state = (tape.pausing ? VIDEO_STATE_PAUSE_ON : VIDEO_STATE_PAUSE_OFF);
1048
1049   tape.warp_forward = FALSE;
1050   tape.deactivate_display = FALSE;
1051
1052   TapeDeactivateDisplayOff(game_status == GAME_MODE_PLAYING);
1053
1054   if (tape.pause_before_death)
1055     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PBEND_ON;
1056   else if (tape.fast_forward)
1057     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_FFWD_ON;
1058   else
1059     state |= VIDEO_STATE_WARP_OFF | VIDEO_STATE_PLAY_ON;
1060
1061   DrawVideoDisplay(state, 0);
1062 }
1063
1064 static void TapeSingleStep()
1065 {
1066   if (options.network)
1067     return;
1068
1069   if (!tape.pausing)
1070     TapeTogglePause(TAPE_TOGGLE_MANUAL);
1071
1072   tape.single_step = !tape.single_step;
1073
1074   DrawVideoDisplay((tape.single_step ? VIDEO_STATE_1STEP_ON :
1075                     VIDEO_STATE_1STEP_OFF), 0);
1076 }
1077
1078 void TapeQuickSave()
1079 {
1080   if (game_status == GAME_MODE_MAIN)
1081   {
1082     Request("No game that can be saved !", REQ_CONFIRM);
1083
1084     return;
1085   }
1086
1087   if (game_status != GAME_MODE_PLAYING)
1088     return;
1089
1090   if (tape.recording)
1091     TapeHaltRecording();        /* prepare tape for saving on-the-fly */
1092
1093   if (TAPE_IS_EMPTY(tape))
1094   {
1095     Request("No tape that can be saved !", REQ_CONFIRM);
1096
1097     return;
1098   }
1099
1100   if (SaveTapeChecked(tape.level_nr))
1101     SaveEngineSnapshot();
1102 }
1103
1104 void TapeQuickLoad()
1105 {
1106   char *filename = getTapeFilename(level_nr);
1107
1108   if (!fileExists(filename))
1109   {
1110     Request("No tape for this level !", REQ_CONFIRM);
1111
1112     return;
1113   }
1114
1115   if (tape.recording && !Request("Stop recording and load tape ?",
1116                                  REQ_ASK | REQ_STAY_CLOSED))
1117   {
1118     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
1119
1120     return;
1121   }
1122
1123   if (game_status != GAME_MODE_PLAYING && game_status != GAME_MODE_MAIN)
1124     return;
1125
1126   if (CheckEngineSnapshot())
1127   {
1128     TapeStartGamePlaying();
1129
1130     LoadEngineSnapshot();
1131
1132     DrawCompleteVideoDisplay();
1133
1134     tape.playing = TRUE;
1135     tape.pausing = TRUE;
1136
1137     TapeStopWarpForward();
1138     TapeAppendRecording();
1139
1140     if (FrameCounter > 0)
1141       return;
1142   }
1143
1144   TapeStop();
1145   TapeErase();
1146
1147   LoadTape(level_nr);
1148
1149   if (!TAPE_IS_EMPTY(tape))
1150   {
1151     TapeStartGamePlaying();
1152     TapeStartWarpForward();
1153
1154     tape.quick_resume = TRUE;
1155   }
1156   else  /* this should not happen (basically checked above) */
1157   {
1158     int reopen_door = (game_status == GAME_MODE_PLAYING ? REQ_REOPEN : 0);
1159
1160     Request("No tape for this level !", REQ_CONFIRM | reopen_door);
1161   }
1162 }
1163
1164 void InsertSolutionTape()
1165 {
1166   if (!TAPE_IS_EMPTY(tape))
1167     return;
1168
1169   LoadSolutionTape(level_nr);
1170
1171   if (TAPE_IS_EMPTY(tape))
1172     Request("No solution tape for this level !", REQ_CONFIRM);
1173
1174   DrawCompleteVideoDisplay();
1175 }
1176
1177
1178 /* ------------------------------------------------------------------------- *
1179  * tape autoplay functions
1180  * ------------------------------------------------------------------------- */
1181
1182 void AutoPlayTape()
1183 {
1184   static LevelDirTree *autoplay_leveldir = NULL;
1185   static boolean autoplay_initialized = FALSE;
1186   static int autoplay_level_nr = -1;
1187   static int num_levels_played = 0;
1188   static int num_levels_solved = 0;
1189   static int num_tape_missing = 0;
1190   static boolean level_failed[MAX_TAPES_PER_SET];
1191 #if 0
1192   static boolean tape_missing[MAX_TAPES_PER_SET];
1193 #endif
1194   int i;
1195
1196   if (autoplay_initialized)
1197   {
1198     /* just finished auto-playing tape */
1199     printf("%s.\n", tape.auto_play_level_solved ? "solved" : "NOT SOLVED");
1200
1201     num_levels_played++;
1202
1203     if (tape.auto_play_level_solved)
1204       num_levels_solved++;
1205     else if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1206       level_failed[level_nr] = TRUE;
1207   }
1208   else
1209   {
1210     DrawCompleteVideoDisplay();
1211     audio.sound_enabled = FALSE;
1212
1213     autoplay_leveldir = getTreeInfoFromIdentifier(leveldir_first,
1214                                                   global.autoplay_leveldir);
1215
1216     if (autoplay_leveldir == NULL)
1217       Error(ERR_EXIT, "no such level identifier: '%s'",
1218             global.autoplay_leveldir);
1219
1220     leveldir_current = autoplay_leveldir;
1221
1222     if (autoplay_leveldir->first_level < 0)
1223       autoplay_leveldir->first_level = 0;
1224     if (autoplay_leveldir->last_level >= MAX_TAPES_PER_SET)
1225       autoplay_leveldir->last_level = MAX_TAPES_PER_SET - 1;
1226
1227     autoplay_level_nr = autoplay_leveldir->first_level;
1228
1229     printf_line("=", 79);
1230     printf("Automatically playing level tapes\n");
1231     printf_line("-", 79);
1232     printf("Level series identifier: '%s'\n", autoplay_leveldir->identifier);
1233     printf("Level series name:       '%s'\n", autoplay_leveldir->name);
1234     printf("Level series author:     '%s'\n", autoplay_leveldir->author);
1235     printf("Number of levels:        %d\n",   autoplay_leveldir->levels);
1236     printf_line("=", 79);
1237     printf("\n");
1238
1239     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1240     {
1241       level_failed[i] = FALSE;
1242 #if 0
1243       tape_missing[i] = FALSE;
1244 #endif
1245     }
1246
1247     autoplay_initialized = TRUE;
1248   }
1249
1250   while (autoplay_level_nr <= autoplay_leveldir->last_level)
1251   {
1252     level_nr = autoplay_level_nr++;
1253
1254     if (!global.autoplay_all && !global.autoplay_level[level_nr])
1255       continue;
1256
1257     TapeErase();
1258
1259     printf("Level %03d: ", level_nr);
1260
1261     LoadLevel(level_nr);
1262     if (level.no_valid_file)
1263     {
1264       printf("(no level)\n");
1265       continue;
1266     }
1267
1268 #if 0
1269     /* ACTIVATE THIS FOR LOADING/TESTING OF LEVELS ONLY */
1270     printf("(only testing level)\n");
1271     continue;
1272 #endif
1273
1274     LoadSolutionTape(level_nr);
1275
1276     if (tape.no_valid_file)
1277     {
1278       num_tape_missing++;
1279 #if 0
1280       if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
1281         tape_missing[level_nr] = TRUE;
1282 #endif
1283
1284       printf("(no tape)\n");
1285       continue;
1286     }
1287
1288     printf("playing tape ... ");
1289
1290     TapeStartGamePlaying();
1291     TapeStartWarpForward();
1292
1293     return;
1294   }
1295
1296   printf("\n");
1297   printf_line("=", 79);
1298   printf("Number of levels played: %d\n", num_levels_played);
1299   printf("Number of levels solved: %d (%d%%)\n", num_levels_solved,
1300          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1301   printf_line("-", 79);
1302   printf("Summary (for automatic parsing by scripts):\n");
1303   printf("LEVELDIR '%s', SOLVED %d/%d (%d%%)",
1304          autoplay_leveldir->identifier, num_levels_solved, num_levels_played,
1305          (num_levels_played ? num_levels_solved * 100 / num_levels_played :0));
1306
1307   if (num_levels_played != num_levels_solved)
1308   {
1309     printf(", FAILED:");
1310     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1311       if (level_failed[i])
1312         printf(" %03d", i);
1313   }
1314
1315 #if 0
1316   if (num_tape_missing > 0)
1317   {
1318     printf(", NO TAPE:");
1319     for (i = 0; i < MAX_TAPES_PER_SET; i++)
1320       if (tape_missing[i])
1321         printf(" %03d", i);
1322   }
1323 #endif
1324
1325   printf("\n");
1326   printf_line("=", 79);
1327
1328   CloseAllAndExit(0);
1329 }
1330
1331
1332 /* ---------- new tape button stuff ---------------------------------------- */
1333
1334 static struct
1335 {
1336   int graphic;
1337   struct Rect *pos;
1338   int gadget_id;
1339   char *infotext;
1340 } tapebutton_info[NUM_TAPE_BUTTONS] =
1341 {
1342   {
1343     IMG_TAPE_BUTTON_GFX_EJECT,          &tape.button.eject,
1344     TAPE_CTRL_ID_EJECT,                 "eject tape"
1345   },
1346   {
1347     /* (same position as "eject" button) */
1348     IMG_TAPE_BUTTON_GFX_EXTRA,          &tape.button.eject,
1349     TAPE_CTRL_ID_EXTRA,                 "extra functions"
1350   },
1351   {
1352     IMG_TAPE_BUTTON_GFX_STOP,           &tape.button.stop,
1353     TAPE_CTRL_ID_STOP,                  "stop tape"
1354   },
1355   {
1356     IMG_TAPE_BUTTON_GFX_PAUSE,          &tape.button.pause,
1357     TAPE_CTRL_ID_PAUSE,                 "pause tape"
1358   },
1359   {
1360     IMG_TAPE_BUTTON_GFX_RECORD,         &tape.button.record,
1361     TAPE_CTRL_ID_RECORD,                "record tape"
1362   },
1363   {
1364     IMG_TAPE_BUTTON_GFX_PLAY,           &tape.button.play,
1365     TAPE_CTRL_ID_PLAY,                  "play tape"
1366   }
1367 };
1368
1369 void CreateTapeButtons()
1370 {
1371   int i;
1372
1373   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1374   {
1375     struct GraphicInfo *gfx = &graphic_info[tapebutton_info[i].graphic];
1376     struct Rect *pos = tapebutton_info[i].pos;
1377     struct GadgetInfo *gi;
1378     int gd_x = gfx->src_x;
1379     int gd_y = gfx->src_y;
1380     int gd_xp = gfx->src_x + gfx->pressed_xoffset;
1381     int gd_yp = gfx->src_y + gfx->pressed_yoffset;
1382     int id = i;
1383
1384     gi = CreateGadget(GDI_CUSTOM_ID, id,
1385                       GDI_INFO_TEXT, tapebutton_info[i].infotext,
1386                       GDI_X, VX + pos->x,
1387                       GDI_Y, VY + pos->y,
1388                       GDI_WIDTH, gfx->width,
1389                       GDI_HEIGHT, gfx->height,
1390                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
1391                       GDI_STATE, GD_BUTTON_UNPRESSED,
1392                       GDI_DESIGN_UNPRESSED, gfx->bitmap, gd_x, gd_y,
1393                       GDI_DESIGN_PRESSED, gfx->bitmap, gd_xp, gd_yp,
1394                       GDI_DIRECT_DRAW, FALSE,
1395                       GDI_EVENT_MASK, GD_EVENT_RELEASED,
1396                       GDI_CALLBACK_ACTION, HandleTapeButtons,
1397                       GDI_END);
1398
1399     if (gi == NULL)
1400       Error(ERR_EXIT, "cannot create gadget");
1401
1402     tape_gadget[id] = gi;
1403   }
1404 }
1405
1406 void FreeTapeButtons()
1407 {
1408   int i;
1409
1410   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1411     FreeGadget(tape_gadget[i]);
1412 }
1413
1414 void MapTapeEjectButton()
1415 {
1416   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1417   MapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1418 }
1419
1420 void MapTapeWarpButton()
1421 {
1422   UnmapGadget(tape_gadget[TAPE_CTRL_ID_EJECT]);
1423   MapGadget(tape_gadget[TAPE_CTRL_ID_EXTRA]);
1424 }
1425
1426 void MapTapeButtons()
1427 {
1428   int i;
1429
1430   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1431     if (i != TAPE_CTRL_ID_EXTRA)
1432       MapGadget(tape_gadget[i]);
1433
1434   if (tape.recording || tape.playing)
1435     MapTapeWarpButton();
1436 }
1437
1438 void UnmapTapeButtons()
1439 {
1440   int i;
1441
1442   for (i = 0; i < NUM_TAPE_BUTTONS; i++)
1443     UnmapGadget(tape_gadget[i]);
1444 }
1445
1446 static void HandleTapeButtonsExt(int id)
1447 {
1448   if (game_status != GAME_MODE_MAIN && game_status != GAME_MODE_PLAYING)
1449     return;
1450
1451   switch (id)
1452   {
1453     case TAPE_CTRL_ID_EJECT:
1454       TapeStop();
1455
1456       if (TAPE_IS_EMPTY(tape))
1457       {
1458         LoadTape(level_nr);
1459
1460         if (TAPE_IS_EMPTY(tape))
1461           Request("No tape for this level !", REQ_CONFIRM);
1462       }
1463       else
1464       {
1465         if (tape.changed)
1466           SaveTapeChecked(tape.level_nr);
1467
1468         TapeErase();
1469       }
1470
1471       DrawCompleteVideoDisplay();
1472       break;
1473
1474     case TAPE_CTRL_ID_EXTRA:
1475       if (tape.playing)
1476       {
1477         if (!tape.warp_forward)                 /* PLAY -> WARP FORWARD PLAY */
1478         {
1479           TapeStartWarpForward();
1480         }
1481         else                                    /* WARP FORWARD PLAY -> PLAY */
1482         {
1483           TapeStopWarpForward();
1484         }
1485       }
1486       else if (tape.recording)
1487         TapeSingleStep();
1488
1489       break;
1490
1491     case TAPE_CTRL_ID_STOP:
1492       TapeStop();
1493       break;
1494
1495     case TAPE_CTRL_ID_PAUSE:
1496       TapeTogglePause(TAPE_TOGGLE_MANUAL);
1497       break;
1498
1499     case TAPE_CTRL_ID_RECORD:
1500       if (TAPE_IS_STOPPED(tape))
1501         TapeStartGameRecording();
1502       else if (tape.pausing)
1503       {
1504         if (tape.playing)                       /* PLAY -> PAUSE -> RECORD */
1505           TapeAppendRecording();
1506         else
1507           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1508       }
1509       break;
1510
1511     case TAPE_CTRL_ID_PLAY:
1512       if (TAPE_IS_EMPTY(tape))
1513         break;
1514
1515       if (TAPE_IS_STOPPED(tape))
1516       {
1517         TapeStartGamePlaying();
1518       }
1519       else if (tape.playing)
1520       {
1521         if (tape.pausing)                       /* PAUSE -> PLAY */
1522         {
1523           TapeTogglePause(TAPE_TOGGLE_MANUAL);
1524         }
1525         else if (!tape.fast_forward)            /* PLAY -> FAST FORWARD PLAY */
1526         {
1527           tape.fast_forward = TRUE;
1528           DrawVideoDisplay(VIDEO_STATE_FFWD_ON, 0);
1529         }
1530         else if (!tape.pause_before_death)      /* FFWD PLAY -> AUTO PAUSE */
1531         {
1532           tape.pause_before_death = TRUE;
1533           DrawVideoDisplay(VIDEO_STATE_FFWD_OFF | VIDEO_STATE_PBEND_ON, 0);
1534         }
1535         else                                    /* AUTO PAUSE -> NORMAL PLAY */
1536         {
1537           if (tape.warp_forward)
1538             TapeStopWarpForward();
1539
1540           tape.fast_forward = FALSE;
1541           tape.pause_before_death = FALSE;
1542
1543           DrawVideoDisplay(VIDEO_STATE_PBEND_OFF | VIDEO_STATE_PLAY_ON, 0);
1544         }
1545       }
1546       break;
1547
1548     default:
1549       break;
1550   }
1551 }
1552
1553 static void HandleTapeButtons(struct GadgetInfo *gi)
1554 {
1555   HandleTapeButtonsExt(gi->custom_id);
1556 }
1557
1558 void HandleTapeButtonKeys(Key key)
1559 {
1560   boolean eject_button_is_active = TAPE_IS_STOPPED(tape);
1561   boolean extra_button_is_active = !eject_button_is_active;
1562
1563   if (key == setup.shortcut.tape_eject && eject_button_is_active)
1564     HandleTapeButtonsExt(TAPE_CTRL_ID_EJECT);
1565   else if (key == setup.shortcut.tape_extra && extra_button_is_active)
1566     HandleTapeButtonsExt(TAPE_CTRL_ID_EXTRA);
1567   else if (key == setup.shortcut.tape_stop)
1568     HandleTapeButtonsExt(TAPE_CTRL_ID_STOP);
1569   else if (key == setup.shortcut.tape_pause)
1570     HandleTapeButtonsExt(TAPE_CTRL_ID_PAUSE);
1571   else if (key == setup.shortcut.tape_record)
1572     HandleTapeButtonsExt(TAPE_CTRL_ID_RECORD);
1573   else if (key == setup.shortcut.tape_play)
1574     HandleTapeButtonsExt(TAPE_CTRL_ID_PLAY);
1575 }