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[btb/d2x.git] / main / credits.c
1 /*
2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.  
11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
12 */
13
14 #ifdef HAVE_CONFIG_H
15 #include <conf.h>
16 #endif
17
18 #ifdef RCS
19 static char rcsid[] = "$Id: credits.c,v 1.6 2003-03-15 14:17:52 btb Exp $";
20 #endif
21
22 #ifdef WINDOWS
23 #include "desw.h"
24 #endif
25
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include <stdarg.h>
30 #include <ctype.h>
31
32 #include "pa_enabl.h"                   //$$POLY_ACC
33 #include "error.h"
34 #include "pstypes.h"
35 #include "gr.h"
36 #include "mono.h"
37 #include "key.h"
38 #include "palette.h"
39 #include "game.h"
40 #include "gamepal.h"
41 #include "timer.h"
42
43 #include "newmenu.h"
44 #include "gamefont.h"
45 #ifdef NETWORK
46 #include "network.h"
47 #endif
48 #include "iff.h"
49 #include "pcx.h"
50 #include "u_mem.h"
51 #include "mouse.h"
52 #include "joy.h"
53 #include "screens.h"
54 #include "digi.h"
55
56 #include "cfile.h"
57 #include "compbit.h"
58 #include "songs.h"
59 #include "menu.h"                       // for MenuHires
60
61 #if defined(POLY_ACC)
62 #include "poly_acc.h"
63 #endif
64
65 #define ROW_SPACING (MenuHires?26:11)
66 #define NUM_LINES_HIRES 21
67 #define NUM_LINES (MenuHires?NUM_LINES_HIRES:20)
68
69 ubyte fade_values[200] = { 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8,9,9,10,10,
70 11,11,12,12,12,13,13,14,14,15,15,15,16,16,17,17,17,18,18,19,19,19,20,20,
71 20,21,21,22,22,22,23,23,23,24,24,24,24,25,25,25,26,26,26,26,27,27,27,27,
72 28,28,28,28,28,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,31,31,31,31,
73 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,30,30,30,30,30,
74 30,30,30,30,29,29,29,29,29,29,28,28,28,28,28,27,27,27,27,26,26,26,26,25,
75 25,25,24,24,24,24,23,23,23,22,22,22,21,21,20,20,20,19,19,19,18,18,17,17,
76 17,16,16,15,15,15,14,14,13,13,12,12,12,11,11,10,10,9,9,8,8,8,7,7,6,6,5,
77 5,4,4,3,3,2,2,1 };
78
79 ubyte fade_values_hires[480] = { 1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4,5,5,5,
80 5,5,5,6,6,6,6,6,7,7,7,7,7,8,8,8,8,8,9,9,9,9,9,10,10,10,10,10,10,11,11,11,11,11,12,12,12,12,12,12,
81 13,13,13,13,13,14,14,14,14,14,14,15,15,15,15,15,15,16,16,16,16,16,17,17,17,17,17,17,18,18,
82 18,18,18,18,18,19,19,19,19,19,19,20,20,20,20,20,20,20,21,21,21,21,21,21,22,22,22,22,22,22,
83 22,22,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,25,25,25,25,25,25,25,25,25,26,26,26,26,
84 26,26,26,26,26,27,27,27,27,27,27,27,27,27,27,28,28,28,28,28,28,28,28,28,28,28,28,29,29,29,
85 29,29,29,29,29,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,
86 30,30,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,
87 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,30,30,30,
88 30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,29,29,29,29,29,29,29,29,29,29,29,29,
89 29,29,28,28,28,28,28,28,28,28,28,28,28,28,27,27,27,27,27,27,27,27,27,27,26,26,26,26,26,26,
90 26,26,26,25,25,25,25,25,25,25,25,25,24,24,24,24,24,24,24,24,23,23,23,23,23,23,23,22,22,22,
91 22,22,22,22,22,21,21,21,21,21,21,20,20,20,20,20,20,20,19,19,19,19,19,19,18,18,18,18,18,18,
92 18,17,17,17,17,17,17,16,16,16,16,16,15,15,15,15,15,15,14,14,14,14,14,14,13,13,13,13,13,12,
93 12,12,12,12,12,11,11,11,11,11,10,10,10,10,10,10,9,9,9,9,9,8,8,8,8,8,7,7,7,7,7,6,6,6,6,6,5,5,5,5,
94 5,5,4,4,4,4,4,3,3,3,3,3,2,2,2,2,2,1,1};
95
96 extern ubyte *gr_bitblt_fade_table;
97 extern void gr_bm_bitblt(int w, int h, int dx, int dy, int sx, int sy, grs_bitmap * src, grs_bitmap * dest);
98
99 grs_font * header_font;
100 grs_font * title_font;
101 grs_font * names_font;
102
103 #ifdef SHAREWARE
104 #define ALLOWED_CHAR 'S'
105 #else
106 #define ALLOWED_CHAR 'R'
107 #endif
108
109 #ifdef RELEASE
110 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"\x01starsb.pcx":"\x01stars.pcx")        //only read from hog file
111 #else
112 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"starsb.pcx":"stars.pcx")
113 #endif
114
115 typedef struct box {
116         int left, top, width, height;
117 } box;
118
119 #define CREDITS_FILE    (cfexist("mcredits.tex")?"mcredits.tex":cfexist("ocredits.tex")?"ocredits.tex":"credits.tex")
120
121 //if filename passed is NULL, show normal credits
122 void credits_show(char *credits_filename)
123 {
124         int i, j, l, done;
125         CFILE * file;
126         char buffer[NUM_LINES_HIRES][80];
127         grs_bitmap backdrop;
128         ubyte backdrop_palette[768];
129         int pcx_error;
130         int buffer_line = 0;
131         fix last_time;
132 //      fix time_delay = 4180;                  // ~ F1_0 / 12.9
133 //      fix time_delay = 1784;
134         fix time_delay = 2800;
135         int first_line_offset,extra_inc=0;
136         int have_bin_file = 0;
137         char * tempp;
138         char filename[32];
139
140 WIN(int credinit = 0;)
141
142         box dirty_box[NUM_LINES_HIRES];
143         grs_canvas *CreditsOffscreenBuf=NULL;
144
145         WINDOS(
146                 dd_grs_canvas *save_canv,
147                 grs_canvas *save_canv
148         );
149
150         WINDOS(
151                 save_canv = dd_grd_curcanv,
152                 save_canv = grd_curcanv
153         );
154
155         // Clear out all tex buffer lines.
156         for (i=0; i<NUM_LINES; i++ ) 
157         {
158                 buffer[i][0] = 0;
159                 dirty_box[i].left = dirty_box[i].top = dirty_box[i].width = dirty_box[i].height = 0;
160         }
161
162
163         sprintf(filename, "%s", CREDITS_FILE);
164         have_bin_file = 0;
165         if (credits_filename) {
166                 strcpy(filename,credits_filename);
167                 have_bin_file = 1;
168         }
169         file = cfopen( filename, "rb" );
170         if (file == NULL) {
171                 char nfile[32];
172                 
173                 if (credits_filename)
174                         return;         //ok to not find special filename
175
176                 tempp = strchr(filename, '.');
177                 *tempp = '\0';
178                 sprintf(nfile, "%s.txb", filename);
179                 file = cfopen(nfile, "rb");
180                 if (file == NULL)
181                         Error("Missing CREDITS.TEX and CREDITS.TXB file\n");
182                 have_bin_file = 1;
183         }
184
185         set_screen_mode(SCREEN_MENU);
186
187         WIN(DEFINE_SCREEN(NULL));
188
189 #ifdef WINDOWS
190 CreditsPaint:
191 #endif
192         gr_use_palette_table( "credits.256" );
193 #ifdef OGL
194         gr_palette_load(gr_palette);
195 #endif
196 #if defined(POLY_ACC)
197         pa_update_clut(gr_palette, 0, 256, 0);
198 #endif
199         header_font = gr_init_font( MenuHires?"font1-1h.fnt":"font1-1.fnt" );
200         title_font = gr_init_font( MenuHires?"font2-3h.fnt":"font2-3.fnt" );
201         names_font = gr_init_font( MenuHires?"font2-2h.fnt":"font2-2.fnt" );
202         backdrop.bm_data=NULL;
203
204 //MWA  Made backdrop bitmap linear since it should always be.  the current canvas may not
205 //MWA  be linear, so we can't rely on grd_curcanv->cv_bitmap->bm_type.
206
207         pcx_error = pcx_read_bitmap(CREDITS_BACKGROUND_FILENAME,&backdrop, BM_LINEAR,backdrop_palette);
208         if (pcx_error != PCX_ERROR_NONE)                {
209                 cfclose(file);
210                 return;
211         }
212
213         songs_play_song( SONG_CREDITS, 1 );
214
215         gr_remap_bitmap_good( &backdrop,backdrop_palette, -1, -1 );
216
217 WINDOS(
218         dd_gr_set_current_canvas(NULL), 
219         gr_set_current_canvas(NULL)
220 );
221 WIN(DDGRLOCK(dd_grd_curcanv));
222         gr_bitmap(0,0,&backdrop);
223 WIN(DDGRUNLOCK(dd_grd_curcanv));
224         gr_update();
225         gr_palette_fade_in( gr_palette, 32, 0 );
226
227 //      Create a new offscreen buffer for the credits screen
228 //MWA  Let's be a little smarter about this and check the VR_offscreen buffer
229 //MWA  for size to determine if we can use that buffer.  If the game size
230 //MWA  matches what we need, then lets save memory.
231
232 #ifndef PA_3DFX_VOODOO
233 #ifndef WINDOWS
234         if (MenuHires && VR_offscreen_buffer->cv_w == 640)      {
235                 CreditsOffscreenBuf = VR_offscreen_buffer;
236         }
237         else if (MenuHires)     {
238                 CreditsOffscreenBuf = gr_create_canvas(640,480);
239         }
240         else {
241                 CreditsOffscreenBuf = gr_create_canvas(320,200);
242         }
243 #else
244         CreditsOffscreenBuf = gr_create_canvas(640,480);
245 #endif                           
246 #else
247         CreditsOffscreenBuf = gr_create_canvas(640,480);
248 #endif
249
250         if (!CreditsOffscreenBuf) 
251                 Error("Not enough memory to allocate Credits Buffer.");
252
253         //gr_clear_canvas(BM_XRGB(0,0,0));
254         key_flush();
255
256 #ifdef WINDOWS
257         if (!credinit)  
258 #endif
259         {
260                 last_time = timer_get_fixed_seconds();
261                 done = 0;
262                 first_line_offset = 0;
263         }
264
265         WIN(credinit = 1);
266
267         while( 1 )      {
268                 int k;
269
270                 do {
271                         buffer_line = (buffer_line+1) % NUM_LINES;
272 get_line:;
273                         if (cfgets( buffer[buffer_line], 80, file ))    {
274                                 char *p;
275                                 if (have_bin_file) {                            // is this a binary tbl file
276                                         for (i = 0; i < strlen(buffer[buffer_line]) - 1; i++) {
277                                                 encode_rotate_left(&(buffer[buffer_line][i]));
278                                                 buffer[buffer_line][i] ^= BITMAP_TBL_XOR;
279                                                 encode_rotate_left(&(buffer[buffer_line][i]));
280                                         }
281                                 }
282                                 p = buffer[buffer_line];
283                                 if (p[0] == ';')
284                                         goto get_line;
285
286                                 if (p[0] == '%')
287                                 {
288                                         if (p[1] == ALLOWED_CHAR)
289                                                 strcpy(p,p+2);
290                                         else
291                                                 goto get_line;
292                                 }
293
294                                 p = strchr(&buffer[buffer_line][0],'\n');
295                                 if (p) *p = '\0';
296                         } else  {
297                                 //fseek( file, 0, SEEK_SET);
298                                 buffer[buffer_line][0] = 0;
299                                 done++;
300                         }
301                 } while (extra_inc--);
302                 extra_inc = 0;
303
304 NO_DFX (for (i=0; i<ROW_SPACING; i += (MenuHires?2:1) ) {)
305 PA_DFX (for (i=0; i<ROW_SPACING; i += (MenuHires?2:1) ) {)
306                         int y;
307
308                         y = first_line_offset - i;
309
310                         gr_set_current_canvas(CreditsOffscreenBuf);
311                 
312                         gr_bitmap(0,0,&backdrop);
313
314                         for (j=0; j<NUM_LINES; j++ )    {
315                                 char *s;
316
317                                 l = (buffer_line + j + 1 ) %  NUM_LINES;
318                                 s = buffer[l];
319
320                                 if ( s[0] == '!' ) {
321                                         s++;
322                                 } else if ( s[0] == '$' )       {
323                                         grd_curcanv->cv_font = header_font;
324                                         s++;
325                                 } else if ( s[0] == '*' )       {
326                                         grd_curcanv->cv_font = title_font;
327                                         s++;
328                                 } else
329                                         grd_curcanv->cv_font = names_font;
330
331                                 gr_bitblt_fade_table = (MenuHires?fade_values_hires:fade_values);
332
333                                 tempp = strchr( s, '\t' );
334                                 if ( tempp )    {
335                                 //      Wacky Credits thing
336                                         int w, h, aw, w2, x1, x2;
337
338                                         *tempp = 0;
339                                         gr_get_string_size( s, &w, &h, &aw );
340                                         x1 = ((MenuHires?320:160)-w)/2;
341                                         gr_printf( x1 , y, s );
342                                         gr_get_string_size( &tempp[1], &w2, &h, &aw );
343                                         x2 = (MenuHires?320:160)+(((MenuHires?320:160)-w2)/2);
344                                         gr_printf( x2, y, &tempp[1] );
345
346                                         dirty_box[j].left = ((MenuHires?320:160)-w)/2;
347                                         dirty_box[j].top = y;
348                                         dirty_box[j].width =(x2+w2)-x1;
349                                         dirty_box[j].height = h;
350
351                                         *tempp = '\t';
352                 
353                                 } else {
354                                 // Wacky Fast Credits thing
355                                         int w, h, aw;
356
357                                         gr_get_string_size( s, &w, &h, &aw);
358                                         dirty_box[j].width = w;
359                                 dirty_box[j].height = h;
360                                 dirty_box[j].top = y;
361                                 dirty_box[j].left = ((MenuHires?640:320) - w) / 2;
362
363                                         gr_printf( 0x8000, y, s );
364                                 }
365                                 gr_bitblt_fade_table = NULL;
366                                 if (buffer[l][0] == '!')
367                                         y += ROW_SPACING/2;
368                                 else
369                                         y += ROW_SPACING;
370                         }
371
372                         {       // Wacky Fast Credits Thing
373                                 box     *new_box;
374                                 grs_bitmap *tempbmp;
375                                 
376                                 for (j=0; j<NUM_LINES; j++ )
377                                 {
378                                         new_box = &dirty_box[j];
379
380                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
381                           
382                                 WIN(DDGRSCREENLOCK);
383 #if defined(POLY_ACC)
384                                         if(new_box->width != 0)
385 #endif
386                                                 gr_bm_bitblt( new_box->width + 1, new_box->height +4,
387                                                                         new_box->left, new_box->top, new_box->left, new_box->top,
388                                                                         tempbmp, &(grd_curscreen->sc_canvas.cv_bitmap) );
389                                 WIN(DDGRSCREENUNLOCK);
390                                 }
391
392 #if defined(POLY_ACC)
393                 pa_flush();
394 #endif
395
396 #if !defined(POLY_ACC) || defined(MACINTOSH)
397                                 MAC( if(!PAEnabled) )                   // POLY_ACC always on for the macintosh
398                                 for (j=0; j<NUM_LINES; j++ )
399                                 {
400                                         new_box = &dirty_box[j];
401
402                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
403
404                                         gr_bm_bitblt(   new_box->width 
405                                                                         ,new_box->height+2
406                                                                         ,new_box->left
407                                                                         ,new_box->top
408                                                                         ,new_box->left
409                                                                         ,new_box->top
410                                                                         ,&backdrop
411                                                                         ,tempbmp );
412                                 }
413                                 
414 #endif
415                         gr_update();
416                                 
417                         }
418
419 //              Wacky Fast Credits thing doesn't need this (it's done above)
420 //@@            WINDOS(
421 //@@                    dd_gr_blt_notrans(CreditsOffscreenBuf, 0,0,0,0, dd_grd_screencanv, 0,0,0,0),
422 //@@                    gr_bm_ubitblt(grd_curcanv->cv_w, grd_curcanv->cv_h, 0, 0, 0, 0, &(CreditsOffscreenBuf->cv_bitmap), &(grd_curscreen->sc_canvas.cv_bitmap) );
423 //@@            );
424
425 //                      mprintf( ( 0, "Fr = %d", (timer_get_fixed_seconds() - last_time) ));
426                         while( timer_get_fixed_seconds() < last_time+time_delay );
427                         last_time = timer_get_fixed_seconds();
428                 
429                 #ifdef WINDOWS
430                         {
431                                 MSG msg;
432
433                                 DoMessageStuff(&msg);
434
435                                 if (_RedrawScreen) {
436                                         _RedrawScreen = FALSE;
437
438                                         gr_close_font(header_font);
439                                         gr_close_font(title_font);
440                                         gr_close_font(names_font);
441
442                                         d_free(backdrop.bm_data);
443                                         gr_free_canvas(CreditsOffscreenBuf);
444                 
445                                         goto CreditsPaint;
446                                 }
447
448                                 DDGRRESTORE;
449                         }
450                 #endif
451
452                         //see if redbook song needs to be restarted
453                         songs_check_redbook_repeat();
454
455                         k = key_inkey();
456
457                         #ifndef NDEBUG
458                         if (k == KEY_BACKSP) {
459                                 Int3();
460                                 k=0;
461                         }
462                         #endif
463
464 //                      {
465 //                              fix ot = time_delay;
466 //                              time_delay += (keyd_pressed[KEY_X] - keyd_pressed[KEY_Z])*100;
467 //                              if (ot!=time_delay)     {
468 //                                      mprintf( (0, "[%x] ", time_delay ));
469 //                              }
470 //                      }
471
472                         if (k == KEY_PRINT_SCREEN) {
473                                 save_screen_shot(0);
474                                 k = 0;
475                         }
476
477                         if ((k>0)||(done>NUM_LINES))    {
478                                         gr_close_font(header_font);
479                                         gr_close_font(title_font);
480                                         gr_close_font(names_font);
481                                         gr_palette_fade_out( gr_palette, 32, 0 );
482                                         gr_use_palette_table( DEFAULT_PALETTE );
483                                         d_free(backdrop.bm_data);
484                                         cfclose(file);
485                                 WINDOS(
486                                         dd_gr_set_current_canvas(save_canv),
487                                         gr_set_current_canvas(save_canv)
488                                 );
489                                         songs_play_song( SONG_TITLE, 1 );
490
491                                 #ifdef WINDOWS
492                                         gr_free_canvas(CreditsOffscreenBuf);
493                                 #else                                   
494                                         if (CreditsOffscreenBuf != VR_offscreen_buffer)
495                                                 gr_free_canvas(CreditsOffscreenBuf);
496                                 #endif
497
498                                 WIN(DEFINE_SCREEN(Menu_pcx_name));
499                         
500                                 return;
501                         }
502                 }
503
504                 if (buffer[(buffer_line + 1 ) %  NUM_LINES][0] == '!') {
505                         first_line_offset -= ROW_SPACING-ROW_SPACING/2;
506                         if (first_line_offset <= -ROW_SPACING) {
507                                 first_line_offset += ROW_SPACING;
508                                 extra_inc++;
509                         }
510                 }
511         }
512
513 }