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 "dxxerror.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 (menu_use_game_res.intval?(SHEIGHT / ROW_SPACING + 2):(MenuHires?21:20))
  46
  47 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,
  48 11,11,12,12,12,13,13,14,14,15,15,15,16,16,17,17,17,18,18,19,19,19,20,20,
  49 20,21,21,22,22,22,23,23,23,24,24,24,24,25,25,25,26,26,26,26,27,27,27,27,
  50 28,28,28,28,28,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,31,31,31,31,
  51 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,30,30,30,30,30,
  52 30,30,30,30,29,29,29,29,29,29,28,28,28,28,28,27,27,27,27,26,26,26,26,25,
  53 25,25,24,24,24,24,23,23,23,22,22,22,21,21,20,20,20,19,19,19,18,18,17,17,
  54 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,
  55 5,4,4,3,3,2,2,1 };
  56
  57 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,
  58 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,
  59 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,
  60 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,
  61 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,
  62 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,
  63 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,
  64 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,
  65 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,
  66 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,
  67 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,
  68 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,
  69 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,
  70 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,
  71 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,
  72 5,5,4,4,4,4,4,3,3,3,3,3,2,2,2,2,2,1,1};
  73
  74 extern ubyte *gr_bitblt_fade_table;
  75
  76 grs_font * header_font;
  77 grs_font * title_font;
  78 grs_font * names_font;
  79
  80 #ifdef SHAREWARE
  81 #define ALLOWED_CHAR 'S'
  82 #else
  83 #define ALLOWED_CHAR 'R'
  84 #endif
  85
  86 #ifdef RELEASE
  87 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"\x01starsb.pcx":"\x01stars.pcx")        //only read from hog file
  88 #else
  89 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"starsb.pcx":"stars.pcx")
  90 #endif
  91
  92 typedef struct box {
  93         int left, top, width, height;
  94 } box_t;
  95
  96 #define CREDITS_FILE    (cfexist("mcredits.tex")?"mcredits.tex":cfexist("ocredits.tex")?"ocredits.tex":"credits.tex")
  97
  98 //if filename passed is NULL, show normal credits
  99 void credits_show(char *credits_filename)
 100 {
 101         int i, j, l, done;
 102         CFILE * file;
 103         char buffer[NUM_LINES][80];
 104         grs_bitmap backdrop;
 105         ubyte backdrop_palette[768];
 106         int pcx_error;
 107         int buffer_line = 0;
 108         fix last_time;
 109 //      fix time_delay = 4180;                  // ~ F1_0 / 12.9
 110 //      fix time_delay = 1784;
 111         fix time_delay = 2800;
 112         int first_line_offset,extra_inc=0;
 113         int have_bin_file = 0;
 114         char * tempp;
 115         char filename[32];
 116         ubyte *fade_values_scaled = NULL;
 117         box_t dirty_box[NUM_LINES];
 118         grs_canvas *CreditsOffscreenBuf=NULL;
 119         grs_canvas *save_canv;
 120
 121         save_canv = grd_curcanv;
 122
 123         // Clear out all tex buffer lines.
 124         for (i=0; i<NUM_LINES; i++ )
 125         {
 126                 buffer[i][0] = 0;
 127                 dirty_box[i].left = dirty_box[i].top = dirty_box[i].width = dirty_box[i].height = 0;
 128         }
 129
 130
 131         sprintf(filename, "%s", CREDITS_FILE);
 132         have_bin_file = 0;
 133         if (credits_filename) {
 134                 strcpy(filename,credits_filename);
 135                 have_bin_file = 1;
 136         }
 137         file = cfopen( filename, "rb" );
 138         if (file == NULL) {
 139                 char nfile[32];
 140
 141                 if (credits_filename)
 142                         return;         //ok to not find special filename
 143
 144                 tempp = strchr(filename, '.');
 145                 *tempp = '\0';
 146                 sprintf(nfile, "%s.txb", filename);
 147                 file = cfopen(nfile, "rb");
 148                 if (file == NULL)
 149                         Error("Missing CREDITS.TEX and CREDITS.TXB file\n");
 150                 have_bin_file = 1;
 151         }
 152
 153         set_screen_mode(SCREEN_MENU);
 154
 155         gr_use_palette_table( "credits.256" );
 156 #ifdef OGL
 157         gr_palette_load(gr_palette);
 158 #endif
 159         header_font = gr_init_font( MenuHires?"font1-1h.fnt":"font1-1.fnt" );
 160         title_font = gr_init_font( MenuHires?"font2-3h.fnt":"font2-3.fnt" );
 161         names_font = gr_init_font( MenuHires?"font2-2h.fnt":"font2-2.fnt" );
 162         backdrop.bm_data=NULL;
 163
 164 //MWA  Made backdrop bitmap linear since it should always be.  the current canvas may not
 165 //MWA  be linear, so we can't rely on grd_curcanv->cv_bitmap->bm_type.
 166
 167         pcx_error = pcx_read_bitmap(CREDITS_BACKGROUND_FILENAME,&backdrop, BM_LINEAR,backdrop_palette);
 168         if (pcx_error != PCX_ERROR_NONE)                {
 169                 cfclose(file);
 170                 return;
 171         }
 172
 173         songs_play_song( SONG_CREDITS, 1 );
 174
 175         gr_remap_bitmap_good( &backdrop,backdrop_palette, -1, -1 );
 176
 177         gr_set_current_canvas(NULL);
 178         gr_bitmap_fullscr(&backdrop);
 179         vid_update();
 180         gr_palette_fade_in( gr_palette, 32, 0 );
 181
 182 //      Create a new offscreen buffer for the credits screen
 183 //MWA  Let's be a little smarter about this and check the VR_offscreen buffer
 184 //MWA  for size to determine if we can use that buffer.  If the game size
 185 //MWA  matches what we need, then lets save memory.
 186         if (MenuHires && VR_offscreen_buffer->cv_w == SWIDTH && VR_offscreen_buffer->cv_h == SHEIGHT &&
 187             VR_offscreen_buffer->cv_bitmap.bm_type == BM_LINEAR) // fade not supported when printing to OGL canvas
 188                 CreditsOffscreenBuf = VR_offscreen_buffer;
 189         else
 190                 CreditsOffscreenBuf = gr_create_canvas(SWIDTH, SHEIGHT);
 191
 192         if (!CreditsOffscreenBuf)
 193                 Error("Not enough memory to allocate Credits Buffer.");
 194
 195         if (menu_use_game_res.intval) {
 196                 fade_values_scaled = d_malloc(SHEIGHT);
 197                 gr_bitmap_scale_line(fade_values_hires, fade_values_scaled, 480, SHEIGHT); // hey, why not?  Its just a one dimensional bitmap :) -MPM
 198         }
 199
 200         //gr_clear_canvas(BM_XRGB(0,0,0));
 201         key_flush();
 202
 203         {
 204                 last_time = timer_get_fixed_seconds();
 205                 done = 0;
 206                 first_line_offset = 0;
 207         }
 208
 209         while( 1 )      {
 210                 int k;
 211
 212                 do {
 213                         buffer_line = (buffer_line+1) % NUM_LINES;
 214 get_line:;
 215                         if (cfgets( buffer[buffer_line], 80, file ))    {
 216                                 char *p;
 217                                 if (have_bin_file) // is this a binary tbl file
 218                                         decode_text_line (buffer[buffer_line]);
 219                                 p = buffer[buffer_line];
 220                                 if (p[0] == ';')
 221                                         goto get_line;
 222
 223                                 if (p[0] == '%')
 224                                 {
 225                                         if (p[1] == ALLOWED_CHAR)
 226                                                 strcpy(p,p+2);
 227                                         else
 228                                                 goto get_line;
 229                                 }
 230
 231                         } else  {
 232                                 //fseek( file, 0, SEEK_SET);
 233                                 buffer[buffer_line][0] = 0;
 234                                 done++;
 235                         }
 236                 } while (extra_inc--);
 237                 extra_inc = 0;
 238
 239                 for (i=0; i<ROW_SPACING; i += (MenuHires?2:1) ) {
 240                         int y;
 241
 242                         y = first_line_offset - i;
 243
 244                         gr_set_current_canvas(CreditsOffscreenBuf);
 245
 246                         gr_bitmap_fullscr(&backdrop);
 247
 248                         for (j=0; j<NUM_LINES; j++ )    {
 249                                 char *s;
 250
 251                                 l = (buffer_line + j + 1 ) %  NUM_LINES;
 252                                 s = buffer[l];
 253
 254                                 if ( s[0] == '!' ) {
 255                                         s++;
 256                                 } else if ( s[0] == '$' )       {
 257                                         grd_curcanv->cv_font = header_font;
 258                                         s++;
 259                                 } else if ( s[0] == '*' )       {
 260                                         grd_curcanv->cv_font = title_font;
 261                                         s++;
 262                                 } else
 263                                         grd_curcanv->cv_font = names_font;
 264
 265                                 gr_bitblt_fade_table = menu_use_game_res.intval?fade_values_scaled:(MenuHires?fade_values_hires:fade_values);
 266
 267                                 tempp = strchr( s, '\t' );
 268                                 if ( tempp )    {
 269                                 //      Wacky Credits thing
 270                                         int w, h, aw, w2, x1, x2;
 271
 272                                         *tempp = 0;
 273                                         gr_get_string_size( s, &w, &h, &aw );
 274                                         x1 = ((MenuHires?320:160)-w)/2;
 275                                         gr_printf( x1 , y, s );
 276                                         gr_get_string_size( &tempp[1], &w2, &h, &aw );
 277                                         x2 = (MenuHires?320:160)+(((MenuHires?320:160)-w2)/2);
 278                                         gr_printf( x2, y, &tempp[1] );
 279
 280                                         dirty_box[j].left = ((MenuHires?320:160)-w)/2;
 281                                         dirty_box[j].top = y;
 282                                         dirty_box[j].width =(x2+w2)-x1;
 283                                         dirty_box[j].height = h;
 284
 285                                         *tempp = '\t';
 286
 287                                 } else {
 288                                 // Wacky Fast Credits thing
 289                                         int w, h, aw;
 290
 291                                         gr_get_string_size( s, &w, &h, &aw);
 292                                         dirty_box[j].width = w;
 293                                 dirty_box[j].height = h;
 294                                 dirty_box[j].top = y;
 295                                         dirty_box[j].left = (SWIDTH - w) / 2;
 296
 297                                         gr_printf( 0x8000, y, s );
 298                                 }
 299                                 gr_bitblt_fade_table = NULL;
 300                                 if (buffer[l][0] == '!')
 301                                         y += ROW_SPACING/2;
 302                                 else
 303                                         y += ROW_SPACING;
 304                         }
 305
 306                         {       // Wacky Fast Credits Thing
 307                                 box_t *new_box;
 308                                 grs_bitmap *tempbmp;
 309
 310                                 for (j=0; j<NUM_LINES; j++ )
 311                                 {
 312                                         new_box = &dirty_box[j];
 313
 314                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
 315
 316                                         gr_bm_bitblt( new_box->width + 1, new_box->height +4,
 317                                                                 new_box->left, new_box->top, new_box->left, new_box->top,
 318                                                                 tempbmp, &(grd_curscreen->sc_canvas.cv_bitmap) );
 319                                 }
 320
 321 #ifndef OGL
 322                                 for (j=0; j<NUM_LINES; j++ )
 323                                 {
 324                                         new_box = &dirty_box[j];
 325
 326                                         tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
 327
 328                                         gr_bm_bitblt(   new_box->width
 329                                                                         ,new_box->height+2
 330                                                                         ,new_box->left
 331                                                                         ,new_box->top
 332                                                                         ,new_box->left
 333                                                                         ,new_box->top
 334                                                                         ,&backdrop
 335                                                                         ,tempbmp );
 336                                 }
 337
 338 #endif
 339                                 vid_update();
 340                         }
 341
 342 //              Wacky Fast Credits thing doesn't need this (it's done above)
 343 //@@            gr_bm_ubitblt(grd_curcanv->cv_w, grd_curcanv->cv_h, 0, 0, 0, 0, &(CreditsOffscreenBuf->cv_bitmap), &(grd_curscreen->sc_canvas.cv_bitmap) );
 344
 345 //                      mprintf( ( 0, "Fr = %d", (timer_get_fixed_seconds() - last_time) ));
 346                         while( timer_get_fixed_seconds() < last_time+time_delay );
 347                         last_time = timer_get_fixed_seconds();
 348
 349                         //see if redbook song needs to be restarted
 350                         songs_check_redbook_repeat();
 351
 352                         k = newmenu_inkey();
 353
 354                         #ifndef NDEBUG
 355                         if (k == KEY_BACKSP) {
 356                                 Int3();
 357                                 k=0;
 358                         }
 359                         #endif
 360
 361 //                      {
 362 //                              fix ot = time_delay;
 363 //                              time_delay += (keyd_pressed[KEY_X] - keyd_pressed[KEY_Z])*100;
 364 //                              if (ot!=time_delay)     {
 365 //                                      mprintf( (0, "[%x] ", time_delay ));
 366 //                              }
 367 //                      }
 368
 369                         if (k == KEY_PRINT_SCREEN) {
 370                                 save_screen_shot(0);
 371                                 k = 0;
 372                         }
 373
 374                         if ((k>0)||(done>NUM_LINES))    {
 375                                         gr_close_font(header_font);
 376                                         gr_close_font(title_font);
 377                                         gr_close_font(names_font);
 378                                         gr_palette_fade_out( gr_palette, 32, 0 );
 379                                         gr_use_palette_table( D2_DEFAULT_PALETTE );
 380                                         d_free(backdrop.bm_data);
 381                                         cfclose(file);
 382                                         gr_set_current_canvas(save_canv);
 383                                         songs_play_song( SONG_TITLE, 1 );
 384
 385                                         if (CreditsOffscreenBuf != VR_offscreen_buffer)
 386                                                 gr_free_canvas(CreditsOffscreenBuf);
 387                                 if (fade_values_scaled)
 388                                         d_free(fade_values_scaled);
 389
 390                                 return;
 391                         }
 392                 }
 393
 394                 if (buffer[(buffer_line + 1 ) %  NUM_LINES][0] == '!') {
 395                         first_line_offset -= ROW_SPACING-ROW_SPACING/2;
 396                         if (first_line_offset <= -ROW_SPACING) {
 397                                 first_line_offset += ROW_SPACING;
 398                                 extra_inc++;
 399                         }
 400                 }
 401         }
 402
 403 }