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