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 "pstypes.h"
  32 #include "gr.h"
  33 #include "mono.h"
  34 #include "key.h"
  35 #include "palette.h"
  36 #include "game.h"
  37 #include "gamepal.h"
  38 #include "timer.h"
  39
  40 #include "newmenu.h"
  41 #include "gamefont.h"
  42 #ifdef NETWORK
  43 #include "network.h"
  44 #endif
  45 #include "iff.h"
  46 #include "pcx.h"
  47 #include "u_mem.h"
  48 #include "mouse.h"
  49 #include "joy.h"
  50 #include "screens.h"
  51 #include "digi.h"
  52
  53 #include "cfile.h"
  54 #include "text.h"
  55 #include "songs.h"
  56 #include "menu.h"  // for MenuHires
  57
  58 #define ROW_SPACING (MenuHires?26:11)
  59 #define NUM_LINES_HIRES 21
  60 #define NUM_LINES (MenuHires?NUM_LINES_HIRES:20)
  61
  62 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,
  63 11,11,12,12,12,13,13,14,14,15,15,15,16,16,17,17,17,18,18,19,19,19,20,20,
  64 20,21,21,22,22,22,23,23,23,24,24,24,24,25,25,25,26,26,26,26,27,27,27,27,
  65 28,28,28,28,28,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,31,31,31,31,
  66 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,30,30,30,30,30,
  67 30,30,30,30,29,29,29,29,29,29,28,28,28,28,28,27,27,27,27,26,26,26,26,25,
  68 25,25,24,24,24,24,23,23,23,22,22,22,21,21,20,20,20,19,19,19,18,18,17,17,
  69 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,
  70 5,4,4,3,3,2,2,1 };
  71
  72 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,
  73 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,
  74 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,
  75 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,
  76 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,
  77 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,
  78 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,
  79 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,
  80 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,
  81 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,
  82 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,
  83 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,
  84 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,
  85 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,
  86 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,
  87 5,5,4,4,4,4,4,3,3,3,3,3,2,2,2,2,2,1,1};
  88
  89 extern ubyte *gr_bitblt_fade_table;
  90
  91 grs_font * header_font;
  92 grs_font * title_font;
  93 grs_font * names_font;
  94
  95 #ifdef SHAREWARE
  96 #define ALLOWED_CHAR 'S'
  97 #else
  98 #define ALLOWED_CHAR 'R'
  99 #endif
 100
 101 #ifdef RELEASE
 102 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"\x01starsb.pcx":"\x01stars.pcx")        //only read from hog file
 103 #else
 104 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"starsb.pcx":"stars.pcx")
 105 #endif
 106
 107 typedef struct box {
 108         int left, top, width, height;
 109 } box_t;
 110
 111 #define CREDITS_FILE    (cfexist("mcredits.tex")?"mcredits.tex":cfexist("ocredits.tex")?"ocredits.tex":"credits.tex")
 112
 113 //if filename passed is NULL, show normal credits
 114 void credits_show(char *credits_filename)
 115 {
 116         int i, j, l, done;
 117         CFILE * file;
 118         char buffer[NUM_LINES_HIRES][80];
 119         grs_bitmap backdrop;
 120         ubyte backdrop_palette[768];
 121         int pcx_error;
 122         int buffer_line = 0;
 123         fix last_time;
 124 //      fix time_delay = 4180;                  // ~ F1_0 / 12.9
 125 //      fix time_delay = 1784;
 126         fix time_delay = 2800;
 127         int first_line_offset,extra_inc=0;
 128         int have_bin_file = 0;
 129         char * tempp;
 130         char filename[32];
 131
 132         box_t dirty_box[NUM_LINES_HIRES];
 133         grs_canvas *CreditsOffscreenBuf=NULL;
 134         grs_canvas *save_canv;
 135
 136         save_canv = grd_curcanv;
 137
 138         // Clear out all tex buffer lines.
 139         for (i=0; i<NUM_LINES; i++ )
 140         {
 141                 buffer[i][0] = 0;
 142                 dirty_box[i].left = dirty_box[i].top = dirty_box[i].width = dirty_box[i].height = 0;
 143         }
 144
 145
 146         sprintf(filename, "%s", CREDITS_FILE);
 147         have_bin_file = 0;
 148         if (credits_filename) {
 149                 strcpy(filename,credits_filename);
 150                 have_bin_file = 1;
 151         }
 152         file = cfopen( filename, "rb" );
 153         if (file == NULL) {
 154                 char nfile[32];
 155
 156                 if (credits_filename)
 157                         return;         //ok to not find special filename
 158
 159                 tempp = strchr(filename, '.');
 160                 *tempp = '\0';
 161                 sprintf(nfile, "%s.txb", filename);
 162                 file = cfopen(nfile, "rb");
 163                 if (file == NULL)
 164                         Error("Missing CREDITS.TEX and CREDITS.TXB file\n");
 165                 have_bin_file = 1;
 166         }
 167
 168         set_screen_mode(SCREEN_MENU);
 169
 170         gr_use_palette_table( "credits.256" );
 171 #ifdef OGL
 172         gr_palette_load(gr_palette);
 173 #endif
 174         header_font = gr_init_font( MenuHires?"font1-1h.fnt":"font1-1.fnt" );
 175         title_font = gr_init_font( MenuHires?"font2-3h.fnt":"font2-3.fnt" );
 176         names_font = gr_init_font( MenuHires?"font2-2h.fnt":"font2-2.fnt" );
 177         backdrop.bm_data=NULL;
 178
 179 //MWA  Made backdrop bitmap linear since it should always be.  the current canvas may not
 180 //MWA  be linear, so we can't rely on grd_curcanv->cv_bitmap->bm_type.
 181
 182         pcx_error = pcx_read_bitmap(CREDITS_BACKGROUND_FILENAME,&backdrop, BM_LINEAR,backdrop_palette);
 183         if (pcx_error != PCX_ERROR_NONE)                {
 184                 cfclose(file);
 185                 return;
 186         }
 187
 188         songs_play_song( SONG_CREDITS, 1 );
 189
 190         gr_remap_bitmap_good( &backdrop,backdrop_palette, -1, -1 );
 191
 192         gr_set_current_canvas(NULL);
 193         gr_bitmap(0,0,&backdrop);
 194         gr_update();
 195         gr_palette_fade_in( gr_palette, 32, 0 );
 196
 197 //      Create a new offscreen buffer for the credits screen
 198 //MWA  Let's be a little smarter about this and check the VR_offscreen buffer
 199 //MWA  for size to determine if we can use that buffer.  If the game size
 200 //MWA  matches what we need, then lets save memory.
 201
 202         if (MenuHires && VR_offscreen_buffer->cv_w == 640)      {
 203                 CreditsOffscreenBuf = VR_offscreen_buffer;
 204         }
 205         else if (MenuHires)     {
 206                 CreditsOffscreenBuf = gr_create_canvas(640,480);
 207         }
 208         else {
 209                 CreditsOffscreenBuf = gr_create_canvas(320,200);
 210         }
 211
 212         if (!CreditsOffscreenBuf)
 213                 Error("Not enough memory to allocate Credits Buffer.");
 214
 215         //gr_clear_canvas(BM_XRGB(0,0,0));
 216         key_flush();
 217
 218         {
 219                 last_time = timer_get_fixed_seconds();
 220                 done = 0;
 221                 first_line_offset = 0;
 222         }
 223
 224         while( 1 )      {
 225                 int k;
 226
 227                 do {
 228                         buffer_line = (buffer_line+1) % NUM_LINES;
 229 get_line:;
 230                         if (cfgets( buffer[buffer_line], 80, file ))    {
 231                                 char *p;
 232                                 if (have_bin_file) // is this a binary tbl file
 233                                         decode_text_line (buffer[buffer_line]);
 234                                 p = buffer[buffer_line];
 235                                 if (p[0] == ';')
 236                                         goto get_line;
 237
 238                                 if (p[0] == '%')
 239                                 {
 240                                         if (p[1] == ALLOWED_CHAR)
 241                                                 strcpy(p,p+2);
 242                                         else
 243                                                 goto get_line;
 244                                 }
 245
 246                         } else  {
 247                                 //fseek( file, 0, SEEK_SET);
 248                                 buffer[buffer_line][0] = 0;
 249                                 done++;
 250                         }
 251                 } while (extra_inc--);
 252                 extra_inc = 0;
 253
 254                 for (i=0; i<ROW_SPACING; i += (MenuHires?2:1) ) {
 255                         int y;
 256
 257                         y = first_line_offset - i;
 258
 259                         gr_set_current_canvas(CreditsOffscreenBuf);
 260
 261                         gr_bitmap(0,0,&backdrop);
 262
 263                         for (j=0; j<NUM_LINES; j++ )    {
 264                                 char *s;
 265
 266                                 l = (buffer_line + j + 1 ) %  NUM_LINES;
 267                                 s = buffer[l];
 268
 269                                 if ( s[0] == '!' ) {
 270                                         s++;
 271                                 } else if ( s[0] == '$' )       {
 272                                         grd_curcanv->cv_font = header_font;
 273                                         s++;
 274                                 } else if ( s[0] == '*' )       {
 275                                         grd_curcanv->cv_font = title_font;
 276                                         s++;
 277                                 } else
 278                                         grd_curcanv->cv_font = names_font;
 279
 280                                 gr_bitblt_fade_table = (MenuHires?fade_values_hires:fade_values);
 281
 282                                 tempp = strchr( s, '\t' );
 283                                 if ( tempp )    {
 284                                 //      Wacky Credits thing
 285                                         int w, h, aw, w2, x1, x2;
 286
 287                                         *tempp = 0;
 288                                         gr_get_string_size( s, &w, &h, &aw );
 289                                         x1 = ((MenuHires?320:160)-w)/2;
 290                                         gr_printf( x1 , y, s );
 291                                         gr_get_string_size( &tempp[1], &w2, &h, &aw );
 292                                         x2 = (MenuHires?320:160)+(((MenuHires?320:160)-w2)/2);
 293                                         gr_printf( x2, y, &tempp[1] );
 294
 295                                         dirty_box[j].left = ((MenuHires?320:160)-w)/2;
 296                                         dirty_box[j].top = y;
 297                                         dirty_box[j].width =(x2+w2)-x1;
 298                                         dirty_box[j].height = h;
 299
 300                                         *tempp = '\t';
 301
 302                                 } else {
 303                                 // Wacky Fast Credits thing
 304                                         int w, h, aw;
 305
 306                                         gr_get_string_size( s, &w, &h, &aw);
 307                                         dirty_box[j].width = w;
 308                                 dirty_box[j].height = h;
 309                                 dirty_box[j].top = y;
 310                                 dirty_box[j].left = ((MenuHires?640:320) - w) / 2;
 311
 312                                         gr_printf( 0x8000, y, s );
 313                                 }
 314                                 gr_bitblt_fade_table = NULL;
 315                                 if (buffer[l][0] == '!')
 316                                         y += ROW_SPACING/2;
 317                                 else
 318                                         y += ROW_SPACING;
 319                         }
 320
 321                         {       // Wacky Fast Credits Thing
 322                                 box_t *new_box;
 323                                 grs_bitmap *tempbmp;
 324
 325                                 for (j=0; j<NUM_LINES; j++ )
 326                                 {
 327                                         new_box = &dirty_box[j];
 328
 329                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
 330
 331                                         gr_bm_bitblt( new_box->width + 1, new_box->height +4,
 332                                                                 new_box->left, new_box->top, new_box->left, new_box->top,
 333                                                                 tempbmp, &(grd_curscreen->sc_canvas.cv_bitmap) );
 334                                 }
 335
 336 #ifndef OGL
 337                                 for (j=0; j<NUM_LINES; j++ )
 338                                 {
 339                                         new_box = &dirty_box[j];
 340
 341                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
 342
 343                                         gr_bm_bitblt(   new_box->width
 344                                                                         ,new_box->height+2
 345                                                                         ,new_box->left
 346                                                                         ,new_box->top
 347                                                                         ,new_box->left
 348                                                                         ,new_box->top
 349                                                                         ,&backdrop
 350                                                                         ,tempbmp );
 351                                 }
 352
 353 #endif
 354                         gr_update();
 355
 356                         }
 357
 358 //              Wacky Fast Credits thing doesn't need this (it's done above)
 359 //@@            gr_bm_ubitblt(grd_curcanv->cv_w, grd_curcanv->cv_h, 0, 0, 0, 0, &(CreditsOffscreenBuf->cv_bitmap), &(grd_curscreen->sc_canvas.cv_bitmap) );
 360
 361 //                      mprintf( ( 0, "Fr = %d", (timer_get_fixed_seconds() - last_time) ));
 362                         while( timer_get_fixed_seconds() < last_time+time_delay );
 363                         last_time = timer_get_fixed_seconds();
 364
 365                         //see if redbook song needs to be restarted
 366                         songs_check_redbook_repeat();
 367
 368                         k = key_inkey();
 369
 370                         #ifndef NDEBUG
 371                         if (k == KEY_BACKSP) {
 372                                 Int3();
 373                                 k=0;
 374                         }
 375                         #endif
 376
 377 //                      {
 378 //                              fix ot = time_delay;
 379 //                              time_delay += (keyd_pressed[KEY_X] - keyd_pressed[KEY_Z])*100;
 380 //                              if (ot!=time_delay)     {
 381 //                                      mprintf( (0, "[%x] ", time_delay ));
 382 //                              }
 383 //                      }
 384
 385                         if (k == KEY_PRINT_SCREEN) {
 386                                 save_screen_shot(0);
 387                                 k = 0;
 388                         }
 389
 390                         if ((k>0)||(done>NUM_LINES))    {
 391                                         gr_close_font(header_font);
 392                                         gr_close_font(title_font);
 393                                         gr_close_font(names_font);
 394                                         gr_palette_fade_out( gr_palette, 32, 0 );
 395                                         gr_use_palette_table( DEFAULT_PALETTE );
 396                                         d_free(backdrop.bm_data);
 397                                         cfclose(file);
 398                                         gr_set_current_canvas(save_canv);
 399                                         songs_play_song( SONG_TITLE, 1 );
 400
 401                                         if (CreditsOffscreenBuf != VR_offscreen_buffer)
 402                                                 gr_free_canvas(CreditsOffscreenBuf);
 403
 404                                 return;
 405                         }
 406                 }
 407
 408                 if (buffer[(buffer_line + 1 ) %  NUM_LINES][0] == '!') {
 409                         first_line_offset -= ROW_SPACING-ROW_SPACING/2;
 410                         if (first_line_offset <= -ROW_SPACING) {
 411                                 first_line_offset += ROW_SPACING;
 412                                 extra_inc++;
 413                         }
 414                 }
 415         }
 416
 417 }