src/menuui/credits.cpp

   1 /*
   2  * $Logfile: /Freespace2/code/MenuUI/Credits.cpp $
   3  * $Revision$
   4  * $Date$
   5  * $Author$
   6  *
   7  * C source file for displaying game credits
   8  *
   9  * $Log$
  10  * Revision 1.1  2002/05/03 03:28:09  root
  11  * Initial revision
  12  *
  13  *
  14  * 20    9/14/99 5:14a Dave
  15  * Fixed credits drawing in Glide.
  16  *
  17  * 19    9/13/99 1:53p Dave
  18  * Fixed completely brain dead code in credits_init().
  19  *
  20  * 18    9/09/99 10:55a Jefff
  21  *
  22  * 17    9/03/99 11:45a Jefff
  23  *
  24  * 16    9/01/99 5:28p Jefff
  25  * hi res art shows up now
  26  *
  27  * 15    9/01/99 4:20p Jefff
  28  * mo' pictures
  29  *
  30  * 14    9/01/99 12:19p Jefff
  31  * text splitting for long lines
  32  *
  33  * 13    7/19/99 2:13p Dave
  34  * Added some new strings for Heiko.
  35  *
  36  * 12    2/03/99 6:06p Dave
  37  * Groundwork for FS2 PXO usertracker support.  Gametracker support next.
  38  *
  39  * 11    2/03/99 11:44a Dave
  40  * Fixed d3d transparent textures.
  41  *
  42  * 10    2/01/99 5:55p Dave
  43  * Removed the idea of explicit bitmaps for buttons. Fixed text
  44  * highlighting for disabled gadgets.
  45  *
  46  * 9     1/30/99 9:01p Dave
  47  * Coord fixes.
  48  *
  49  * 8     1/30/99 5:08p Dave
  50  * More new hi-res stuff.Support for nice D3D textures.
  51  *
  52  * 7     1/29/99 12:47a Dave
  53  * Put in sounds for beam weapon. A bunch of interface screens (tech
  54  * database stuff).
  55  *
  56  * 6     1/28/99 1:46a Dave
  57  * Updated coords and bitmaps.
  58  *
  59  * 5     1/14/99 5:15p Neilk
  60  * changed credits, command debrief interfaces to high resolution support
  61  *
  62  * 4     11/20/98 4:08p Dave
  63  * Fixed flak effect in multiplayer.
  64  *
  65  * 3     10/13/98 9:28a Dave
  66  * Started neatening up freespace.h. Many variables renamed and
  67  * reorganized. Added AlphaColors.[h,cpp]
  68  *
  69  * 2     10/07/98 10:53a Dave
  70  * Initial checkin.
  71  *
  72  * 1     10/07/98 10:49a Dave
  73  *
  74  * 18    6/19/98 3:51p Lawrance
  75  * deal with foreign chars in the credits
  76  *
  77  * 17    6/01/98 11:43a John
  78  * JAS & MK:  Classified all strings for localization.
  79  *
  80  * 16    5/24/98 9:01p Lawrance
  81  * Add commit sounds when accept is pressed
  82  *
  83  * 15    5/20/98 1:04p Hoffoss
  84  * Made credits screen use new artwork and removed rating field usage from
  85  * Fred (a goal struct member).
  86  *
  87  * 14    5/12/98 4:17p Hoffoss
  88  * Make ctrl-arrows (up/down) switch between tech room screens.
  89  *
  90  * 13    5/12/98 11:21a Hoffoss
  91  * Disabled cutscene screen and simulator room.
  92  *
  93  * 12    5/11/98 8:04p Hoffoss
  94  * Fixed minor bugs.
  95  *
  96  * 11    4/22/98 3:35p John
  97  * String externalization marking
  98  *
  99  * 10    4/22/98 10:46a Hoffoss
 100  * Added images to credits screen.
 101  *
 102  * 9     4/21/98 7:07p Hoffoss
 103  * Fixed problem where when switching screens flashes old tab hilight once
 104  * before switching to new state.
 105  *
 106  * 8     4/17/98 3:28p Hoffoss
 107  * Added new credits screen code.
 108  *
 109  * 7     3/05/98 11:15p Hoffoss
 110  * Changed non-game key checking to use game_check_key() instead of
 111  * game_poll().
 112  *
 113  * 6     2/22/98 12:19p John
 114  * Externalized some strings
 115  *
 116  * 5     1/05/98 2:30p John
 117  * made credits.tbl display
 118  *
 119  * 4     9/19/97 5:14p Lawrance
 120  * use new naming convention for spooled music
 121  *
 122  * 3     8/31/97 6:38p Lawrance
 123  * pass in frametime to do_frame loop
 124  *
 125  * 2     4/22/97 11:06a Lawrance
 126  * credits music playing, credits screen is a separate state
 127  *
 128  * $NoKeywords: $
 129  */
 130
 131 #include <stdlib.h>
 132
 133 #include "gamesequence.h"
 134 #include "font.h"
 135 #include "key.h"
 136 #include "bmpman.h"
 137 #include "2d.h"
 138 #include "timer.h"
 139 #include "gamesnd.h"
 140 #include "audiostr.h"
 141 #include "eventmusic.h" /* for Master_event_music_volume */
 142 #include "cfile.h"
 143 #include "ui.h"
 144 #include "missionscreencommon.h"
 145 #include "player.h"
 146 #include "freespace.h"
 147 #include "alphacolors.h"
 148 #include "localize.h"
 149
 150 #define CREDITS_MUSIC_DELAY     2000
 151 #define CREDITS_SCROLL_RATE     15.0f
 152 #define CREDITS_ARTWORK_DISPLAY_TIME    9.0f
 153 #define CREDITS_ARTWORK_FADE_TIME               1.0f
 154
 155 #define NUM_BUTTONS                             5
 156 #define NUM_IMAGES                              46
 157
 158 #define TECH_DATABASE_BUTTON    0
 159 #define SIMULATOR_BUTTON                1
 160 #define CUTSCENES_BUTTON                2
 161 #define CREDITS_BUTTON                  3
 162 #define EXIT_BUTTON                             4
 163
 164 // inidicies for coordinates
 165 #define CREDITS_X_COORD 0
 166 #define CREDITS_Y_COORD 1
 167 #define CREDITS_W_COORD 2
 168 #define CREDITS_H_COORD 3
 169
 170 static char* Credits_bitmap_fname[GR_NUM_RESOLUTIONS] = {
 171         "Credits",                      // GR_640
 172         "2_Credits"
 173 };
 174
 175 static char* Credits_bitmap_mask_fname[GR_NUM_RESOLUTIONS] = {
 176         "Credits-M",                    // GR_640
 177         "2_Credits-M"
 178 };
 179
 180 int Credits_image_coords[GR_NUM_RESOLUTIONS][4] = {
 181         {
 182                 219, 15, 394, 286                       // GR_640
 183         },
 184         {
 185                 351, 25, 629, 455                       // GR_1024
 186         }
 187 };
 188
 189 // x, y, w, h
 190 int Credits_text_coords[GR_NUM_RESOLUTIONS][4] = {
 191         {
 192                 26, 316, 482, 157                       // GR_640
 193         },
 194         {
 195                 144, 507, 568, 249                      // GR_640
 196         }
 197 };
 198
 199 struct credits_screen_buttons {
 200         char *filename;
 201         int x, y, xt, yt;
 202         int hotspot;
 203         UI_BUTTON button;  // because we have a class inside this struct, we need the constructor below..
 204
 205         credits_screen_buttons(char *name, int x1, int y1, int xt1, int yt1, int h) : filename(name), x(x1), y(y1), xt(xt1), yt(yt1), hotspot(h) {}
 206 };
 207
 208 static int Background_bitmap;
 209 /*
 210 static int CreditsWin01 = -1;
 211 static int CreditsWin02 = -1;
 212 static int CreditsWin03 = -1;
 213 static int CreditsWin04 = -1;
 214 */
 215 static UI_WINDOW Ui_window;
 216
 217 static credits_screen_buttons Buttons[NUM_BUTTONS][GR_NUM_RESOLUTIONS] = {
 218 //XSTR:OFF
 219         {
 220                         credits_screen_buttons("TDB_00", 7, 3, 37, 7, 0),                       // GR_640
 221                         credits_screen_buttons("2_TDB_00", 12, 5, 59, 12, 0)                    // GR_1024
 222         },
 223         {
 224                         credits_screen_buttons("TDB_01", 7, 18, 37, 23, 1),             // GR_640
 225                         credits_screen_buttons("2_TDB_01", 12, 31, 59, 37, 1)           // GR_1024
 226         },
 227         {
 228                         credits_screen_buttons("TDB_02", 7, 34, 37, 38, 2),             // GR_640
 229                         credits_screen_buttons("2_TDB_02", 12, 56, 59, 62, 2)           // GR_1024
 230         },
 231         {
 232                         credits_screen_buttons("TDB_03", 7, 49, 37, 54, 3),             // GR_640
 233                         credits_screen_buttons("2_TDB_03", 12, 81, 59, 88, 3)           // GR_1024
 234         },
 235         {
 236                         credits_screen_buttons("CRB_04", 571, 425, 588, 413, 4),        // GR_640
 237                         credits_screen_buttons("2_CRB_04", 914, 681, 953, 668, 4)       // GR_1024
 238         }
 239 //XSTR:ON
 240 };
 241
 242 static int      Credits_music_handle = -1;
 243 static int      Credits_music_begin_timestamp;
 244
 245 static int      Credits_frametime;              // frametime of credits_do_frame() loop in ms
 246 static int      Credits_last_time;              // timestamp used to calc frametime (in ms)
 247 static float Credits_counter;
 248 static int Credits_artwork_index;
 249 static int Credits_bmps[NUM_IMAGES];
 250
 251 char *Credit_text = NULL;
 252 int Credit_text_malloced = 0;                   // TRUE if credit_text was malloced
 253
 254 // Positions for credits...
 255 float Credit_start_pos, Credit_stop_pos, Credit_position = 0.0f;
 256
 257 void credits_stop_music()
 258 {
 259         if ( Credits_music_handle != -1 ) {
 260                 audiostream_close_file(Credits_music_handle);
 261                 Credits_music_handle = -1;
 262         }
 263 }
 264
 265 void credits_load_music(char* fname)
 266 {
 267         if ( Credits_music_handle != -1 ){
 268                 return;
 269         }
 270
 271         if ( fname ){
 272                 Credits_music_handle = audiostream_open( fname, ASF_EVENTMUSIC );
 273         }
 274 }
 275
 276 void credits_start_music()
 277 {
 278         if (Credits_music_handle != -1) {
 279                 if ( !audiostream_is_playing(Credits_music_handle) ){
 280                         audiostream_play(Credits_music_handle, Master_event_music_volume);
 281                 }
 282         } else {
 283                 nprintf(("Warning", "Cannot play credits music\n"));
 284         }
 285 }
 286
 287 int credits_screen_button_pressed(int n)
 288 {
 289         switch (n) {
 290         case TECH_DATABASE_BUTTON:
 291                 gamesnd_play_iface(SND_SWITCH_SCREENS);
 292                 gameseq_post_event(GS_EVENT_TECH_MENU);
 293                 return 1;
 294
 295         case SIMULATOR_BUTTON:
 296                 gamesnd_play_iface(SND_SWITCH_SCREENS);
 297                 gameseq_post_event(GS_EVENT_SIMULATOR_ROOM);
 298                 return 1;
 299
 300         case CUTSCENES_BUTTON:
 301                 gamesnd_play_iface(SND_SWITCH_SCREENS);
 302                 gameseq_post_event(GS_EVENT_GOTO_VIEW_CUTSCENES_SCREEN);
 303                 return 1;
 304
 305         case EXIT_BUTTON:
 306                 gamesnd_play_iface(SND_COMMIT_PRESSED);
 307                 gameseq_post_event(GS_EVENT_MAIN_MENU);
 308                 game_flush();
 309                 break;
 310         }
 311
 312         return 0;
 313 }
 314
 315 void credits_init()
 316 {
 317         int i, w, h;
 318         credits_screen_buttons *b;
 319         char line[512] = "";
 320         char *linep1, *linep2;
 321
 322         int credits_spooled_music_index = event_music_get_spooled_music_index("Cinema");
 323         if(credits_spooled_music_index != -1){
 324                 char *credits_wavfile_name = Spooled_music[credits_spooled_music_index].filename;
 325                 if(credits_wavfile_name != NULL){
 326                         credits_load_music(credits_wavfile_name);
 327                 }
 328         }
 329
 330         // Use this id to trigger the start of music playing on the briefing screen
 331         Credits_music_begin_timestamp = timestamp(CREDITS_MUSIC_DELAY);
 332
 333         Credits_frametime = 0;
 334         Credits_last_time = timer_get_milliseconds();
 335
 336         Credit_text = NULL;
 337         Credit_text_malloced = 0;
 338
 339         // allocate enough space for credits text
 340         CFILE *fp = cfopen( NOX("credits.tbl"), "rb" );
 341         if(fp != NULL){
 342                 int size;
 343                 size = cfilelength(fp);
 344                 Credit_text = (char *) malloc(size + 200);
 345                 cfclose(fp);
 346
 347                 // open localization and parse
 348                 lcl_ext_open();
 349                 read_file_text("credits.tbl");
 350                 reset_parse();
 351
 352                 // keep reading everything in
 353                 strcpy(Credit_text,"");
 354                 while(!check_for_string_raw("#end")){
 355                         stuff_string_line(line, 511);
 356                         linep1 = line;
 357
 358                         do {
 359                                 linep2 = split_str_once(linep1, Credits_text_coords[gr_screen.res][2]);
 360                                 strcat(Credit_text, linep1);
 361                                 strcat(Credit_text, "\n");
 362                                 linep1 = linep2;
 363                         } while (linep2 != NULL);
 364                 }
 365
 366                 // close localization
 367                 lcl_ext_close();
 368         } else {
 369                 Credit_text = NOX("No credits available.\n");
 370         }
 371
 372         int ch;
 373         for ( i = 0; Credit_text[i]; i++ ) {
 374                         ch = Credit_text[i];
 375                         switch (ch) {
 376                         case -4:
 377                                 ch = 129;
 378                                 break;
 379
 380                         case -28:
 381                                 ch = 132;
 382                                 break;
 383
 384                         case -10:
 385                                 ch = 148;
 386                                 break;
 387
 388                         case -23:
 389                                 ch = 130;
 390                                 break;
 391
 392                         case -30:
 393                                 ch = 131;
 394                                 break;
 395
 396                         case -25:
 397                                 ch = 135;
 398                                 break;
 399
 400                         case -21:
 401                                 ch = 137;
 402                                 break;
 403
 404                         case -24:
 405                                 ch = 138;
 406                                 break;
 407
 408                         case -17:
 409                                 ch = 139;
 410                                 break;
 411
 412                         case -18:
 413                                 ch = 140;
 414                                 break;
 415
 416                         case -60:
 417                                 ch = 142;
 418                                 break;
 419
 420                         case -55:
 421                                 ch = 144;
 422                                 break;
 423
 424                         case -12:
 425                                 ch = 147;
 426                                 break;
 427
 428                         case -14:
 429                                 ch = 149;
 430                                 break;
 431
 432                         case -5:
 433                                 ch = 150;
 434                                 break;
 435
 436                         case -7:
 437                                 ch = 151;
 438                                 break;
 439
 440                         case -42:
 441                                 ch = 153;
 442                                 break;
 443
 444                         case -36:
 445                                 ch = 154;
 446                                 break;
 447
 448                         case -31:
 449                                 ch = 160;
 450                                 break;
 451
 452                         case -19:
 453                                 ch = 161;
 454                                 break;
 455
 456                         case -13:
 457                                 ch = 162;
 458                                 break;
 459
 460                         case -6:
 461                                 ch = 163;
 462                                 break;
 463
 464                         case -32:
 465                                 ch = 133;
 466                                 break;
 467
 468                         case -22:
 469                                 ch = 136;
 470                                 break;
 471
 472                         case -20:
 473                                 ch = 141;
 474                                 break;
 475                         }
 476                         Credit_text[i] = (char)ch;
 477         }
 478
 479         gr_get_string_size(&w, &h, Credit_text);
 480
 481         Credit_start_pos = i2fl(Credits_text_coords[gr_screen.res][CREDITS_H_COORD]);
 482         Credit_stop_pos = -i2fl(h);
 483         Credit_position = Credit_start_pos;
 484
 485         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 486         Ui_window.set_mask_bmap(Credits_bitmap_mask_fname[gr_screen.res]);
 487         common_set_interface_palette("InterfacePalette");  // set the interface palette
 488
 489         for (i=0; i<NUM_BUTTONS; i++) {
 490                 b = &Buttons[i][gr_screen.res];
 491
 492                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, (i < 2), 1);
 493                 // set up callback for when a mouse first goes over a button
 494                 b->button.set_highlight_action(common_play_highlight_sound);
 495                 b->button.set_bmaps(b->filename);
 496                 b->button.link_hotspot(b->hotspot);
 497         }
 498
 499         // add some text
 500         Ui_window.add_XSTR("Technical Database", 1055, Buttons[TECH_DATABASE_BUTTON][gr_screen.res].xt,  Buttons[TECH_DATABASE_BUTTON][gr_screen.res].yt, &Buttons[TECH_DATABASE_BUTTON][gr_screen.res].button, UI_XSTR_COLOR_GREEN);
 501         Ui_window.add_XSTR("Mission Simulator", 1056, Buttons[SIMULATOR_BUTTON][gr_screen.res].xt,  Buttons[SIMULATOR_BUTTON][gr_screen.res].yt, &Buttons[SIMULATOR_BUTTON][gr_screen.res].button, UI_XSTR_COLOR_GREEN);
 502         Ui_window.add_XSTR("Cutscenes", 1057, Buttons[CUTSCENES_BUTTON][gr_screen.res].xt,  Buttons[CUTSCENES_BUTTON][gr_screen.res].yt, &Buttons[CUTSCENES_BUTTON][gr_screen.res].button, UI_XSTR_COLOR_GREEN);
 503         Ui_window.add_XSTR("Credits", 1058, Buttons[CREDITS_BUTTON][gr_screen.res].xt,  Buttons[CREDITS_BUTTON][gr_screen.res].yt, &Buttons[CREDITS_BUTTON][gr_screen.res].button, UI_XSTR_COLOR_GREEN);
 504         Ui_window.add_XSTR("Exit", 1420, Buttons[EXIT_BUTTON][gr_screen.res].xt,  Buttons[EXIT_BUTTON][gr_screen.res].yt, &Buttons[EXIT_BUTTON][gr_screen.res].button, UI_XSTR_COLOR_PINK);
 505
 506         if (Player->flags & PLAYER_FLAGS_IS_MULTI) {
 507                 Buttons[SIMULATOR_BUTTON][gr_screen.res].button.disable();
 508                 Buttons[CUTSCENES_BUTTON][gr_screen.res].button.disable();
 509         }
 510
 511         Buttons[EXIT_BUTTON][gr_screen.res].button.set_hotkey(KEY_CTRLED | KEY_ENTER);
 512
 513         Background_bitmap = bm_load(Credits_bitmap_fname[gr_screen.res]);
 514         Credits_artwork_index = rand() % NUM_IMAGES;
 515         for (i=0; i<NUM_IMAGES; i++){
 516                 Credits_bmps[i] = -1;
 517         }
 518
 519         // CreditsWin01 = bm_load(NOX("CreditsWin01"));
 520         // CreditsWin02 = bm_load(NOX("CreditsWin02"));
 521         // CreditsWin03 = bm_load(NOX("CreditsWin03"));
 522         // CreditsWin04 = bm_load(NOX("CreditsWin04"));
 523 }
 524
 525 void credits_close()
 526 {
 527         int i;
 528
 529         /*
 530         if (CreditsWin01 != -1){
 531                 bm_unload(CreditsWin01);
 532                 CreditsWin01 = -1;
 533         }
 534         if (CreditsWin02 != -1){
 535                 bm_unload(CreditsWin02);
 536                 CreditsWin02 = -1;
 537         }
 538         if (CreditsWin03 != -1){
 539                 bm_unload(CreditsWin03);
 540                 CreditsWin03 = -1;
 541         }
 542         if (CreditsWin04 != -1){
 543                 bm_unload(CreditsWin04);
 544                 CreditsWin04 = -1;
 545         }
 546         */
 547
 548         for (i=0; i<NUM_IMAGES; i++){
 549                 if (Credits_bmps[i] >= 0){
 550                         bm_unload(Credits_bmps[i]);
 551                         Credits_bmps[i] = -1;
 552                 }
 553         }
 554
 555         credits_stop_music();
 556
 557         if (Credit_text) {
 558                 if (Credit_text_malloced){
 559                         free(Credit_text);
 560                 }
 561
 562                 Credit_text = NULL;
 563         }
 564
 565         if (Background_bitmap){
 566                 bm_unload(Background_bitmap);
 567         }
 568
 569         Ui_window.destroy();
 570         common_free_interface_palette();                // restore game palette
 571 }
 572
 573 void credits_do_frame(float frametime)
 574 {
 575         int i, k, next, percent, bm1, bm2;
 576         int bx1, by1, bw1, bh1;
 577         int bx2, by2, bw2, bh2;
 578
 579         // Use this id to trigger the start of music playing on the credits screen
 580         if ( timestamp_elapsed(Credits_music_begin_timestamp) ) {
 581                 Credits_music_begin_timestamp = 0;
 582                 credits_start_music();
 583         }
 584
 585         k = Ui_window.process();
 586         switch (k) {
 587         case KEY_ESC:
 588                 gameseq_post_event(GS_EVENT_MAIN_MENU);
 589                 key_flush();
 590                 break;
 591
 592         case KEY_CTRLED | KEY_UP:
 593         case KEY_SHIFTED | KEY_TAB:
 594                 if ( !(Player->flags & PLAYER_FLAGS_IS_MULTI) ) {
 595                         credits_screen_button_pressed(CUTSCENES_BUTTON);
 596                         break;
 597                 }
 598                 // else, react like tab key.
 599
 600         case KEY_CTRLED | KEY_DOWN:
 601         case KEY_TAB:
 602                 credits_screen_button_pressed(TECH_DATABASE_BUTTON);
 603                 break;
 604
 605         default:
 606                 break;
 607         } // end switch
 608
 609         for (i=0; i<NUM_BUTTONS; i++){
 610                 if (Buttons[i][gr_screen.res].button.pressed()){
 611                         if (credits_screen_button_pressed(i)){
 612                                 return;
 613                         }
 614                 }
 615         }
 616
 617         gr_reset_clip();
 618         GR_MAYBE_CLEAR_RES(Background_bitmap);
 619         if (Background_bitmap >= 0) {
 620                 gr_set_bitmap(Background_bitmap);
 621                 gr_bitmap(0, 0);
 622         }
 623
 624         percent = (int) (100.0f - (CREDITS_ARTWORK_DISPLAY_TIME - Credits_counter) * 100.0f / CREDITS_ARTWORK_FADE_TIME);
 625         if (percent < 0){
 626                 percent = 0;
 627         }
 628
 629         next = Credits_artwork_index + 1;
 630         if (next >= NUM_IMAGES){
 631                 next = 0;
 632         }
 633
 634         if (Credits_bmps[Credits_artwork_index] < 0) {
 635                 char buf[40];
 636
 637                 if (gr_screen.res == GR_1024) {
 638                         sprintf(buf, NOX("2_CrIm%0.2d"), Credits_artwork_index);
 639                 } else {
 640                         sprintf(buf, NOX("CrIm%0.2d"), Credits_artwork_index);
 641                 }
 642                 Credits_bmps[Credits_artwork_index] = bm_load(buf);
 643         }
 644
 645         if (Credits_bmps[next] < 0) {
 646                 char buf[40];
 647
 648                 if (gr_screen.res == GR_1024) {
 649                         sprintf(buf, NOX("2_CrIm%0.2d"), Credits_artwork_index);
 650                 } else {
 651                         sprintf(buf, NOX("CrIm%0.2d"), next);
 652                 }
 653                 Credits_bmps[next] = bm_load(buf);
 654         }
 655
 656         bm1 = Credits_bmps[Credits_artwork_index];
 657         bm2 = Credits_bmps[next];
 658
 659         if((bm1 != -1) && (bm2 != -1)){
 660                 Assert(percent >= 0 && percent <= 100);
 661
 662                 // get width and height
 663                 bm_get_info(bm1, &bw1, &bh1, NULL, NULL, NULL);
 664                 bm_get_info(bm2, &bw2, &bh2, NULL, NULL, NULL);
 665
 666                 // determine where to draw the coords
 667                 bx1 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw1)/2);
 668                 by1 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh1)/2);
 669                 bx2 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw2)/2);
 670                 by2 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh2)/2);
 671
 672                 gr_cross_fade(bm1, bm2, bx1, by1, bx2, by2, (float)percent / 100.0f);
 673         }
 674
 675         /*
 676         if (CreditsWin01 != -1) {
 677                 gr_set_bitmap(CreditsWin01);
 678                 gr_bitmap(233, 5);
 679         }
 680
 681         if (CreditsWin02 != -1) {
 682                 gr_set_bitmap(CreditsWin02);
 683                 gr_bitmap(616, 8);
 684         }
 685
 686         if (CreditsWin03 != -1) {
 687                 gr_set_bitmap(CreditsWin03);
 688                 gr_bitmap(233, 299);
 689         }
 690
 691         if (CreditsWin04 != -1) {
 692                 gr_set_bitmap(CreditsWin04);
 693                 gr_bitmap(215, 8);
 694         }
 695         */
 696
 697         Ui_window.draw();
 698
 699         for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
 700                 if (Buttons[i][gr_screen.res].button.button_down()){
 701                         break;
 702                 }
 703         }
 704
 705         if (i > CREDITS_BUTTON){
 706                 Buttons[CREDITS_BUTTON][gr_screen.res].button.draw_forced(2);
 707         }
 708
 709         gr_set_clip(Credits_text_coords[gr_screen.res][CREDITS_X_COORD], Credits_text_coords[gr_screen.res][CREDITS_Y_COORD], Credits_text_coords[gr_screen.res][CREDITS_W_COORD], Credits_text_coords[gr_screen.res][CREDITS_H_COORD]);
 710         gr_set_font(FONT1);
 711         gr_set_color_fast(&Color_normal);
 712
 713         int sy;
 714         if ( Credit_position > 0 ) {
 715                 sy = fl2i(Credit_position+0.5f);
 716         } else {
 717                 sy = fl2i(Credit_position-0.5f);
 718         }
 719
 720         // HACK - I don't want to change the string code, so we'll just use a special version here
 721         if(gr_screen.mode == GR_GLIDE){
 722                 extern void gr_glide_string_hack(int sx, int sy, char *s);
 723                 gr_glide_string_hack(0x8000, sy, Credit_text);
 724         } else {
 725                 gr_string(0x8000, sy, Credit_text);
 726         }
 727
 728         int temp_time;
 729         temp_time = timer_get_milliseconds();
 730
 731         Credits_frametime = temp_time - Credits_last_time;
 732         Credits_last_time = temp_time;
 733         timestamp_inc(Credits_frametime / 1000.0f);
 734
 735         float fl_frametime = i2fl(Credits_frametime) / 1000.f;
 736         if (keyd_pressed[KEY_LSHIFT]) {
 737                 Credit_position -= fl_frametime * CREDITS_SCROLL_RATE * 4.0f;
 738         } else {
 739                 Credit_position -= fl_frametime * CREDITS_SCROLL_RATE;
 740         }
 741
 742         if (Credit_position < Credit_stop_pos){
 743                 Credit_position = Credit_start_pos;
 744         }
 745
 746         Credits_counter += fl_frametime;
 747         while (Credits_counter >= CREDITS_ARTWORK_DISPLAY_TIME) {
 748                 Credits_counter -= CREDITS_ARTWORK_DISPLAY_TIME;
 749                 Credits_artwork_index = next;
 750         }
 751
 752         gr_flip();
 753 }