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 /*
  15  *
  16  * Routines to display the credits.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <conf.h>
  22 #endif
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <stdarg.h>
  28 #include <ctype.h>
  29
  30 #include "error.h"
  31 #include "gr.h"
  32 #include "vid.h"
  33 #include "mono.h"
  34 #include "key.h"
  35 #include "inferno.h"
  36 #include "timer.h"
  37 #include "iff.h"
  38 #include "pcx.h"
  39 #include "u_mem.h"
  40 #include "mouse.h"
  41 #include "joy.h"
  42 #include "digi.h"
  43
  44 #include "cfile.h"
  45
  46
  47 #define ROW_SPACING (MenuHires?26:11)
  48 #define NUM_LINES_HIRES 21
  49 #define NUM_LINES (MenuHires?NUM_LINES_HIRES:20)
  50
  51 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,
  52 11,11,12,12,12,13,13,14,14,15,15,15,16,16,17,17,17,18,18,19,19,19,20,20,
  53 20,21,21,22,22,22,23,23,23,24,24,24,24,25,25,25,26,26,26,26,27,27,27,27,
  54 28,28,28,28,28,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,31,31,31,31,
  55 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,30,30,30,30,30,
  56 30,30,30,30,29,29,29,29,29,29,28,28,28,28,28,27,27,27,27,26,26,26,26,25,
  57 25,25,24,24,24,24,23,23,23,22,22,22,21,21,20,20,20,19,19,19,18,18,17,17,
  58 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,
  59 5,4,4,3,3,2,2,1 };
  60
  61 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,
  62 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,
  63 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,
  64 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,
  65 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,
  66 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,
  67 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,
  68 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,
  69 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,
  70 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,
  71 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,
  72 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,
  73 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,
  74 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,
  75 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,
  76 5,5,4,4,4,4,4,3,3,3,3,3,2,2,2,2,2,1,1};
  77
  78 extern ubyte *gr_bitblt_fade_table;
  79
  80 grs_font * header_font;
  81 grs_font * title_font;
  82 grs_font * names_font;
  83
  84 #ifdef SHAREWARE
  85 #define ALLOWED_CHAR 'S'
  86 #else
  87 #define ALLOWED_CHAR 'R'
  88 #endif
  89
  90 #ifdef RELEASE
  91 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"\x01starsb.pcx":"\x01stars.pcx")        //only read from hog file
  92 #else
  93 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"starsb.pcx":"stars.pcx")
  94 #endif
  95
  96 typedef struct box {
  97         int left, top, width, height;
  98 } box_t;
  99
 100 #define CREDITS_FILE    (cfexist("mcredits.tex")?"mcredits.tex":cfexist("ocredits.tex")?"ocredits.tex":"credits.tex")
 101
 102 //if filename passed is NULL, show normal credits
 103 void credits_show(char *credits_filename)
 104 {
 105         int i, j, l, done;
 106         CFILE * file;
 107         char buffer[NUM_LINES_HIRES][80];
 108         grs_bitmap backdrop;
 109         ubyte backdrop_palette[768];
 110         int pcx_error;
 111         int buffer_line = 0;
 112         fix last_time;
 113 //      fix time_delay = 4180;                  // ~ F1_0 / 12.9
 114 //      fix time_delay = 1784;
 115         fix time_delay = 2800;
 116         int first_line_offset,extra_inc=0;
 117         int have_bin_file = 0;
 118         char * tempp;
 119         char filename[32];
 120
 121         box_t dirty_box[NUM_LINES_HIRES];
 122         grs_canvas *CreditsOffscreenBuf=NULL;
 123         grs_canvas *save_canv;
 124
 125         save_canv = grd_curcanv;
 126
 127         // Clear out all tex buffer lines.
 128         for (i=0; i<NUM_LINES; i++ )
 129         {
 130                 buffer[i][0] = 0;
 131                 dirty_box[i].left = dirty_box[i].top = dirty_box[i].width = dirty_box[i].height = 0;
 132         }
 133
 134
 135         sprintf(filename, "%s", CREDITS_FILE);
 136         have_bin_file = 0;
 137         if (credits_filename) {
 138                 strcpy(filename,credits_filename);
 139                 have_bin_file = 1;
 140         }
 141         file = cfopen( filename, "rb" );
 142         if (file == NULL) {
 143                 char nfile[32];
 144
 145                 if (credits_filename)
 146                         return;         //ok to not find special filename
 147
 148                 tempp = strchr(filename, '.');
 149                 *tempp = '\0';
 150                 sprintf(nfile, "%s.txb", filename);
 151                 file = cfopen(nfile, "rb");
 152                 if (file == NULL)
 153                         Error("Missing CREDITS.TEX and CREDITS.TXB file\n");
 154                 have_bin_file = 1;
 155         }
 156
 157         set_screen_mode(SCREEN_MENU);
 158
 159         gr_use_palette_table( "credits.256" );
 160 #ifdef OGL
 161         gr_palette_load(gr_palette);
 162 #endif
 163         header_font = gr_init_font( MenuHires?"font1-1h.fnt":"font1-1.fnt" );
 164         title_font = gr_init_font( MenuHires?"font2-3h.fnt":"font2-3.fnt" );
 165         names_font = gr_init_font( MenuHires?"font2-2h.fnt":"font2-2.fnt" );
 166         backdrop.bm_data=NULL;
 167
 168 //MWA  Made backdrop bitmap linear since it should always be.  the current canvas may not
 169 //MWA  be linear, so we can't rely on grd_curcanv->cv_bitmap->bm_type.
 170
 171         pcx_error = pcx_read_bitmap(CREDITS_BACKGROUND_FILENAME,&backdrop, BM_LINEAR,backdrop_palette);
 172         if (pcx_error != PCX_ERROR_NONE)                {
 173                 cfclose(file);
 174                 return;
 175         }
 176
 177         songs_play_song( SONG_CREDITS, 1 );
 178
 179         gr_remap_bitmap_good( &backdrop,backdrop_palette, -1, -1 );
 180
 181         gr_set_current_canvas(NULL);
 182         gr_bitmap(0,0,&backdrop);
 183         vid_update();
 184         gr_palette_fade_in( gr_palette, 32, 0 );
 185
 186 //      Create a new offscreen buffer for the credits screen
 187 //MWA  Let's be a little smarter about this and check the VR_offscreen buffer
 188 //MWA  for size to determine if we can use that buffer.  If the game size
 189 //MWA  matches what we need, then lets save memory.
 190
 191         if (MenuHires && VR_offscreen_buffer->cv_w == 640)      {
 192                 CreditsOffscreenBuf = VR_offscreen_buffer;
 193         }
 194         else if (MenuHires)     {
 195                 CreditsOffscreenBuf = gr_create_canvas(640,480);
 196         }
 197         else {
 198                 CreditsOffscreenBuf = gr_create_canvas(320,200);
 199         }
 200
 201         if (!CreditsOffscreenBuf)
 202                 Error("Not enough memory to allocate Credits Buffer.");
 203
 204         //gr_clear_canvas(BM_XRGB(0,0,0));
 205         key_flush();
 206
 207         {
 208                 last_time = timer_get_fixed_seconds();
 209                 done = 0;
 210                 first_line_offset = 0;
 211         }
 212
 213         while( 1 )      {
 214                 int k;
 215
 216                 do {
 217                         buffer_line = (buffer_line+1) % NUM_LINES;
 218 get_line:;
 219                         if (cfgets( buffer[buffer_line], 80, file ))    {
 220                                 char *p;
 221                                 if (have_bin_file) // is this a binary tbl file
 222                                         decode_text_line (buffer[buffer_line]);
 223                                 p = buffer[buffer_line];
 224                                 if (p[0] == ';')
 225                                         goto get_line;
 226
 227                                 if (p[0] == '%')
 228                                 {
 229                                         if (p[1] == ALLOWED_CHAR)
 230                                                 strcpy(p,p+2);
 231                                         else
 232                                                 goto get_line;
 233                                 }
 234
 235                         } else  {
 236                                 //fseek( file, 0, SEEK_SET);
 237                                 buffer[buffer_line][0] = 0;
 238                                 done++;
 239                         }
 240                 } while (extra_inc--);
 241                 extra_inc = 0;
 242
 243                 for (i=0; i<ROW_SPACING; i += (MenuHires?2:1) ) {
 244                         int y;
 245
 246                         y = first_line_offset - i;
 247
 248                         gr_set_current_canvas(CreditsOffscreenBuf);
 249
 250                         gr_bitmap(0,0,&backdrop);
 251
 252                         for (j=0; j<NUM_LINES; j++ )    {
 253                                 char *s;
 254
 255                                 l = (buffer_line + j + 1 ) %  NUM_LINES;
 256                                 s = buffer[l];
 257
 258                                 if ( s[0] == '!' ) {
 259                                         s++;
 260                                 } else if ( s[0] == '$' )       {
 261                                         grd_curcanv->cv_font = header_font;
 262                                         s++;
 263                                 } else if ( s[0] == '*' )       {
 264                                         grd_curcanv->cv_font = title_font;
 265                                         s++;
 266                                 } else
 267                                         grd_curcanv->cv_font = names_font;
 268
 269                                 gr_bitblt_fade_table = (MenuHires?fade_values_hires:fade_values);
 270
 271                                 tempp = strchr( s, '\t' );
 272                                 if ( tempp )    {
 273                                 //      Wacky Credits thing
 274                                         int w, h, aw, w2, x1, x2;
 275
 276                                         *tempp = 0;
 277                                         gr_get_string_size( s, &w, &h, &aw );
 278                                         x1 = ((MenuHires?320:160)-w)/2;
 279                                         gr_printf( x1 , y, s );
 280                                         gr_get_string_size( &tempp[1], &w2, &h, &aw );
 281                                         x2 = (MenuHires?320:160)+(((MenuHires?320:160)-w2)/2);
 282                                         gr_printf( x2, y, &tempp[1] );
 283
 284                                         dirty_box[j].left = ((MenuHires?320:160)-w)/2;
 285                                         dirty_box[j].top = y;
 286                                         dirty_box[j].width =(x2+w2)-x1;
 287                                         dirty_box[j].height = h;
 288
 289                                         *tempp = '\t';
 290
 291                                 } else {
 292                                 // Wacky Fast Credits thing
 293                                         int w, h, aw;
 294
 295                                         gr_get_string_size( s, &w, &h, &aw);
 296                                         dirty_box[j].width = w;
 297                                 dirty_box[j].height = h;
 298                                 dirty_box[j].top = y;
 299                                 dirty_box[j].left = ((MenuHires?640:320) - w) / 2;
 300
 301                                         gr_printf( 0x8000, y, s );
 302                                 }
 303                                 gr_bitblt_fade_table = NULL;
 304                                 if (buffer[l][0] == '!')
 305                                         y += ROW_SPACING/2;
 306                                 else
 307                                         y += ROW_SPACING;
 308                         }
 309
 310                         {       // Wacky Fast Credits Thing
 311                                 box_t *new_box;
 312                                 grs_bitmap *tempbmp;
 313
 314                                 for (j=0; j<NUM_LINES; j++ )
 315                                 {
 316                                         new_box = &dirty_box[j];
 317
 318                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
 319
 320                                         gr_bm_bitblt( new_box->width + 1, new_box->height +4,
 321                                                                 new_box->left, new_box->top, new_box->left, new_box->top,
 322                                                                 tempbmp, &(grd_curscreen->sc_canvas.cv_bitmap) );
 323                                 }
 324
 325 #ifndef OGL
 326                                 for (j=0; j<NUM_LINES; j++ )
 327                                 {
 328                                         new_box = &dirty_box[j];
 329
 330                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
 331
 332                                         gr_bm_bitblt(   new_box->width
 333                                                                         ,new_box->height+2
 334                                                                         ,new_box->left
 335                                                                         ,new_box->top
 336                                                                         ,new_box->left
 337                                                                         ,new_box->top
 338                                                                         ,&backdrop
 339                                                                         ,tempbmp );
 340                                 }
 341
 342 #endif
 343                                 vid_update();
 344                         }
 345
 346 //              Wacky Fast Credits thing doesn't need this (it's done above)
 347 //@@            gr_bm_ubitblt(grd_curcanv->cv_w, grd_curcanv->cv_h, 0, 0, 0, 0, &(CreditsOffscreenBuf->cv_bitmap), &(grd_curscreen->sc_canvas.cv_bitmap) );
 348
 349 //                      mprintf( ( 0, "Fr = %d", (timer_get_fixed_seconds() - last_time) ));
 350                         while( timer_get_fixed_seconds() < last_time+time_delay );
 351                         last_time = timer_get_fixed_seconds();
 352
 353                         //see if redbook song needs to be restarted
 354                         songs_check_redbook_repeat();
 355
 356                         k = newmenu_inkey();
 357
 358                         #ifndef NDEBUG
 359                         if (k == KEY_BACKSP) {
 360                                 Int3();
 361                                 k=0;
 362                         }
 363                         #endif
 364
 365 //                      {
 366 //                              fix ot = time_delay;
 367 //                              time_delay += (keyd_pressed[KEY_X] - keyd_pressed[KEY_Z])*100;
 368 //                              if (ot!=time_delay)     {
 369 //                                      mprintf( (0, "[%x] ", time_delay ));
 370 //                              }
 371 //                      }
 372
 373                         if (k == KEY_PRINT_SCREEN) {
 374                                 save_screen_shot(0);
 375                                 k = 0;
 376                         }
 377
 378                         if ((k>0)||(done>NUM_LINES))    {
 379                                         gr_close_font(header_font);
 380                                         gr_close_font(title_font);
 381                                         gr_close_font(names_font);
 382                                         gr_palette_fade_out( gr_palette, 32, 0 );
 383                                         gr_use_palette_table( DEFAULT_PALETTE );
 384                                         d_free(backdrop.bm_data);
 385                                         cfclose(file);
 386                                         gr_set_current_canvas(save_canv);
 387                                         songs_play_song( SONG_TITLE, 1 );
 388
 389                                         if (CreditsOffscreenBuf != VR_offscreen_buffer)
 390                                                 gr_free_canvas(CreditsOffscreenBuf);
 391
 392                                 return;
 393                         }
 394                 }
 395
 396                 if (buffer[(buffer_line + 1 ) %  NUM_LINES][0] == '!') {
 397                         first_line_offset -= ROW_SPACING-ROW_SPACING/2;
 398                         if (first_line_offset <= -ROW_SPACING) {
 399                                 first_line_offset += ROW_SPACING;
 400                                 extra_inc++;
 401                         }
 402                 }
 403         }
 404
 405 }