src/cutscene/cutscenes.cpp

   1 /*
   2  * $Logfile: /Freespace2/code/Cutscene/Cutscenes.cpp $
   3  * $Revision$
   4  * $Date$
   5  * $Author$
   6  *
   7  * Code for the cutscenes viewer screen
   8  *
   9  * $Log$
  10  * Revision 1.3  2002/05/26 22:06:17  relnev
  11  * makefile: disable stand_gui for now.
  12  *
  13  * rest: staticize some globals
  14  *
  15  * Revision 1.2  2002/05/07 03:16:43  theoddone33
  16  * The Great Newline Fix
  17  *
  18  * Revision 1.1.1.1  2002/05/03 03:28:08  root
  19  * Initial import.
  20  *
  21  *
  22  * 15    6/16/00 3:15p Jefff
  23  * sim of the year dvd version changes, a few german soty localization
  24  * fixes
  25  *
  26  * 14    10/13/99 10:20a Jefff
  27  * fixed bug where intro cutscene showed 2x after getting bad ending
  28  *
  29  * 13    10/06/99 10:30a Jefff
  30  * OEM updates
  31  *
  32  * 12    9/30/99 6:01p Jefff
  33  * OEM updates
  34  *
  35  * 11    9/07/99 1:10p Mikek
  36  * Make movie check not hang in ~RELEASE_REAL build.
  37  *
  38  * 10    9/06/99 6:38p Dave
  39  * Improved CD detection code.
  40  *
  41  * 9     9/06/99 1:16a Dave
  42  * Make sure the user sees the intro movie.
  43  *
  44  * 8     9/03/99 1:31a Dave
  45  * CD checking by act. Added support to play 2 cutscenes in a row
  46  * seamlessly. Fixed super low level cfile bug related to files in the
  47  * root directory of a CD. Added cheat code to set campaign mission # in
  48  * main hall.
  49  *
  50  * 7     7/19/99 2:13p Dave
  51  * Added some new strings for Heiko.
  52  *
  53  * 6     6/01/99 3:52p Dave
  54  * View footage screen. Fixed xstrings to not display the & symbol. Popup,
  55  * dead popup, pxo find player popup, pxo private room popup.
  56  *
  57  * 5     1/30/99 5:08p Dave
  58  * More new hi-res stuff.Support for nice D3D textures.
  59  *
  60  * 4     10/23/98 3:51p Dave
  61  * Full support for tstrings.tbl and foreign languages. All that remains
  62  * is to make it active in Fred.
  63  *
  64  * 3     10/13/98 9:28a Dave
  65  * Started neatening up freespace.h. Many variables renamed and
  66  * reorganized. Added AlphaColors.[h,cpp]
  67  *
  68  * 2     10/07/98 10:52a Dave
  69  * Initial checkin.
  70  *
  71  * 1     10/07/98 10:48a Dave
  72  *
  73  * 18    6/09/98 10:31a Hoffoss
  74  * Created index numbers for all xstr() references.  Any new xstr() stuff
  75  * added from here on out should be added to the end if the list.  The
  76  * current list count can be found in FreeSpace.cpp (search for
  77  * XSTR_SIZE).
  78  *
  79  * 17    6/01/98 11:43a John
  80  * JAS & MK:  Classified all strings for localization.
  81  *
  82  * 16    5/24/98 9:01p Lawrance
  83  * Add commit sounds when accept is pressed
  84  *
  85  * 15    5/21/98 8:05p Allender
  86  * fix possible bug with number of cutscenes shown in the list
  87  *
  88  * 14    5/21/98 12:35a Lawrance
  89  * Tweak how CD is checked for
  90  *
  91  * 13    5/20/98 1:34p Hoffoss
  92  * Added cutscene description rendering.
  93  *
  94  * 12    5/19/98 12:19p Mike
  95  * Cheat codes!
  96  *
  97  * 11    5/12/98 4:17p Hoffoss
  98  * Make ctrl-arrows (up/down) switch between tech room screens.
  99  *
 100  * 10    5/11/98 8:04p Hoffoss
 101  * Fixed minor bugs.
 102  *
 103  * 9     5/10/98 10:05p Allender
 104  * only show cutscenes which have been seen before.  Made Fred able to
 105  * write missions anywhere, defaulting to player misison folder, not data
 106  * mission folder.  Fix FreeSpace code to properly read missions from
 107  * correct locations
 108  *
 109  * 8     5/08/98 5:30p Lawrance
 110  * add CD checks for movie playing
 111  *
 112  * 7     5/08/98 4:07p Allender
 113  * more cutscene stuff
 114  *
 115  * 6     5/07/98 2:33p Hoffoss
 116  * Removed help and options buttons.
 117  *
 118  * 5     4/30/98 4:53p John
 119  * Restructured and cleaned up cfile code.  Added capability to read off
 120  * of CD-ROM drive and out of multiple pack files.
 121  *
 122  * 4     4/23/98 8:27p Allender
 123  * basic support for cutscene playback.  Into movie code in place.  Tech
 124  * room can view cutscenes stored in CDROM_dir variable
 125  *
 126  * 3     4/21/98 7:07p Hoffoss
 127  * Fixed problem where when switching screens flashes old tab hilight once
 128  * before switching to new state.
 129  *
 130  * 2     4/17/98 6:33p Hoffoss
 131  * Made changes to the tech room group of screens.  Cutscenes screen is
 132  * now in a new file.
 133  *
 134  * $NoKeywords: $
 135  */
 136
 137 #include "cutscenes.h"
 138 #include "ui.h"
 139 #include "cfile.h"
 140 #include "gamesnd.h"
 141 #include "gamesequence.h"
 142 #include "freespace.h"
 143 #include "key.h"
 144 #include "bmpman.h"
 145 // #include "movie.h"
 146 #include "popup.h"
 147 #include "mainhallmenu.h"
 148 #include "alphacolors.h"
 149 #include "localize.h"
 150
 151 char *Cutscene_bitmap_name[GR_NUM_RESOLUTIONS] = {
 152         "ViewFootage",
 153         "2_ViewFootage"
 154 };
 155 char *Cutscene_mask_name[GR_NUM_RESOLUTIONS] = {
 156         "ViewFootage-m",
 157         "2_ViewFootage-m"
 158 };
 159
 160 int Num_cutscenes;
 161 int Cutscenes_viewable;
 162 int Description_index;
 163 cutscene_info Cutscenes[MAX_CUTSCENES];
 164
 165 extern int All_movies_enabled;          //      If set, all movies may be viewed.  Keyed off cheat code.
 166
 167 // initialization stuff for cutscenes
 168 void cutscene_init()
 169 {
 170         char buf[MULTITEXT_LENGTH];
 171         int rval;
 172
 173         if ((rval = setjmp(parse_abort)) != 0) {
 174                 Error(LOCATION, "Error parsing 'rank.tbl'\r\nError code = %i.\r\n", rval);
 175         }
 176
 177         // open localization
 178         lcl_ext_open();
 179
 180         read_file_text("cutscenes.tbl");
 181         reset_parse();
 182
 183         // parse in all the rank names
 184         Num_cutscenes = 0;
 185         skip_to_string("#Cutscenes");
 186         ignore_white_space();
 187         while ( required_string_either("#End", "$Filename:") ) {
 188                 Assert ( Num_cutscenes < MAX_CUTSCENES );
 189                 required_string("$Filename:");
 190                 stuff_string( Cutscenes[Num_cutscenes].filename, F_PATHNAME, NULL );
 191                 required_string("$Name:");
 192                 stuff_string( Cutscenes[Num_cutscenes].name, F_NAME, NULL );
 193                 required_string("$Description:");
 194                 stuff_string(buf, F_MULTITEXT, NULL);
 195                 drop_white_space(buf);
 196                 compact_multitext_string(buf);
 197                 Cutscenes[Num_cutscenes].description = strdup(buf);
 198                 required_string("$cd:");
 199                 stuff_int( &Cutscenes[Num_cutscenes].cd );
 200
 201                 Num_cutscenes++;
 202         }
 203
 204         required_string("#End");
 205
 206         Cutscenes_viewable = INTRO_CUTSCENE_FLAG;
 207
 208         // close localization
 209         lcl_ext_close();
 210 }
 211
 212 // function to return 0 based index of which CD a particular movie is on
 213 // returns -1 on failure.
 214 int cutscenes_get_cd_num( char *filename )
 215 {
 216 #if defined(OEM_BUILD)
 217         return 0;                               // only 1 cd for OEM
 218 #else
 219         int i;
 220
 221         for (i = 0; i < Num_cutscenes; i++ ) {
 222                 if ( !stricmp(Cutscenes[i].filename, filename) ) {
 223                         return (Cutscenes[i].cd - 1);
 224                 }
 225         }
 226
 227         return -1;
 228 #endif // defined(OEM_BUILD)
 229 }
 230
 231 // marks a cutscene as viewable
 232 void cutscene_mark_viewable(char *filename)
 233 {
 234         int i;
 235
 236         for (i = 0; i < Num_cutscenes; i++ ) {
 237                 if ( !stricmp(Cutscenes[i].filename, filename) ) {
 238                         Cutscenes_viewable |= (1<<i);
 239                         return;
 240                 }
 241         }
 242 }
 243
 244 #define NUM_BUTTONS                             8
 245
 246 #define TECH_DATABASE_BUTTON    0
 247 #define SIMULATOR_BUTTON                1
 248 #define CUTSCENES_BUTTON                2
 249 #define CREDITS_BUTTON                  3
 250
 251 #define SCROLL_UP_BUTTON                4
 252 #define SCROLL_DOWN_BUTTON              5
 253 #define PLAY_BUTTON                             6
 254 #define EXIT_BUTTON                             7
 255
 256 static int Num_files;
 257 static int Cutscene_list[MAX_CUTSCENES];
 258 static int Stats_scroll_offset;
 259 static int Selected_line = 0;  // line that is currently selected for binding
 260 static int Scroll_offset;
 261 static int Background_bitmap;
 262 static UI_BUTTON List_region;
 263 static UI_WINDOW Ui_window;
 264
 265 static ui_button_info Buttons[GR_NUM_RESOLUTIONS][NUM_BUTTONS] = {
 266         { // GR_640
 267                 ui_button_info("TDB_00",        7,              5,              37,     7,              0),                     // tech database 1
 268                 ui_button_info("TDB_01",        7,              19,     37,     23,     1),                     // tech database 2
 269                 ui_button_info("TDB_02",        7,              34,     37,     38,     2),                     // tech database 3
 270                 ui_button_info("TDB_03",        7,              49,     37,     54,     3),                     // tech database 4
 271
 272                 ui_button_info("VFB_04",        6,              318,    -1,     -1,     4),                     // scroll up
 273                 ui_button_info("VFB_05",        36,     318,    -1,     -1,     5),                     // scroll down
 274                 ui_button_info("VFB_06",        578,    319,    587,    366,    6),                     // play
 275                 ui_button_info("VFB_07",        574,    431,    587,    413,    7),                     // exit
 276         },
 277         { // GR_1024
 278                 ui_button_info("2_TDB_00",      12,     7,              59,     12,     0),                     // tech database 1
 279                 ui_button_info("2_TDB_01",      12,     31,     59,     37,     1),                     // tech database 2
 280                 ui_button_info("2_TDB_02",      12,     56,     59,     62,     2),                     // tech database 3
 281                 ui_button_info("2_TDB_03",      12,     81,     59,     88,     3),                     // tech database 4
 282
 283                 ui_button_info("2_VFB_04",      9,              509,    -1,     -1,     4),                     // scroll up
 284                 ui_button_info("2_VFB_05",      58,     509,    -1,     -1,     5),                     // scroll down
 285                 ui_button_info("2_VFB_06",      925,    511,    940,    586,    6),                     // play
 286                 ui_button_info("2_VFB_07",      918,    689,    940,    661,    7),                     // exit
 287         }
 288 };
 289
 290 // text
 291 #define NUM_CUTSCENE_TEXT                       6
 292 UI_XSTR Cutscene_text[GR_NUM_RESOLUTIONS][NUM_CUTSCENE_TEXT] = {
 293         { // GR_640
 294                 {"Technical Database",          1055,           37,     7,              UI_XSTR_COLOR_GREEN, -1, &Buttons[0][TECH_DATABASE_BUTTON].button },
 295                 {"Mission Simulator",           1056,           37,     23,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][SIMULATOR_BUTTON].button },
 296                 {"Cutscenes",                                   1057,           37,     38,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CUTSCENES_BUTTON].button },
 297                 {"Credits",                                             1058,           37,     54,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CREDITS_BUTTON].button },
 298
 299                 {"Play",                                                        1335,           587,    366,    UI_XSTR_COLOR_GREEN, -1, &Buttons[0][PLAY_BUTTON].button },
 300                 {"Exit",                                                        1419,           587,    413,    UI_XSTR_COLOR_PINK, -1, &Buttons[0][EXIT_BUTTON].button },
 301         },
 302         { // GR_1024
 303                 {"Technical Database",          1055,           59,     12,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][TECH_DATABASE_BUTTON].button },
 304                 {"Mission Simulator",           1056,           59,     37,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][SIMULATOR_BUTTON].button },
 305                 {"Cutscenes",                                   1057,           59,     62,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CUTSCENES_BUTTON].button },
 306                 {"Credits",                                             1058,           59,     88,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CREDITS_BUTTON].button },
 307
 308                 {"Play",                                                        1335,           940,    586,    UI_XSTR_COLOR_GREEN, -1, &Buttons[1][PLAY_BUTTON].button },
 309                 {"Exit",                                                        1419,           940,    661,    UI_XSTR_COLOR_PINK, -1, &Buttons[1][EXIT_BUTTON].button },
 310         }
 311 };
 312
 313 int Cutscene_list_coords[GR_NUM_RESOLUTIONS][4] = {
 314         { // GR_640
 315                 9,      117,    621,    198
 316         },
 317         { // GR_1024
 318                 14,     188,    994,    316
 319         }
 320 };
 321
 322 int Cutscene_desc_coords[GR_NUM_RESOLUTIONS][4] = {
 323         { // GR_640
 324                 9,      378, 484, 73
 325         },
 326         { // GR_1024
 327                 14, 605, 775, 117
 328         }
 329 };
 330
 331 #define MAX_TEXT_LINES          20
 332 int Cutscene_max_text_lines[GR_NUM_RESOLUTIONS] = {
 333         10,
 334         MAX_TEXT_LINES
 335 };
 336 #define MAX_TEXT_LINE_LEN       256
 337
 338 static int Text_size;
 339 static int Text_offset = 0;
 340 static int Text_line_size[MAX_TEXT_LINES];
 341 static char *Text_lines[MAX_TEXT_LINES];
 342
 343
 344 int cutscenes_validate_cd(char *mve_name, int prompt_for_cd)
 345 {
 346         int cd_present = 0;
 347         int cd_drive_num;
 348         int cd_mve_is_on;
 349         char volume_name[128];
 350
 351 #ifdef RELEASE_REAL
 352         int num_attempts = 0;
 353 #endif
 354
 355         while(1) {
 356                 int path_set_ok;
 357
 358                 cd_mve_is_on = cutscenes_get_cd_num(mve_name);
 359                 if ((cd_mve_is_on != 0) && (cd_mve_is_on != 1) && (cd_mve_is_on != 2)) {
 360                         cd_present = 0;
 361                         break;
 362                 }
 363
 364 #if defined(OEM_BUILD)
 365                 sprintf(volume_name, NOX("FS2_OEM"));
 366 #else
 367                 sprintf(volume_name, NOX("FREESPACE2_%c"), '1' + cd_mve_is_on);
 368 #endif
 369
 370
 371                 cd_drive_num = find_freespace_cd(volume_name);
 372                 path_set_ok = set_cdrom_path(cd_drive_num);
 373
 374                 if ( path_set_ok ) {
 375                         cd_present = 1;
 376                         break;
 377                 }
 378
 379 #ifdef RELEASE_REAL
 380                 if ( !prompt_for_cd ) {
 381                         cd_present = 0;
 382                         break;
 383                 }
 384
 385                 // no CD found, so prompt user
 386                 char popup_msg[256];
 387                 int popup_rval;
 388
 389 #if defined(DVD_MESSAGE_HACK)
 390                 sprintf(popup_msg, XSTR( "Movie not found\n\nInsert FreeSpace DVD to continue", 203));
 391 #else
 392                 sprintf(popup_msg, XSTR( "Movie not found\n\nInsert FreeSpace CD #%d to continue", 203), cd_mve_is_on+1);
 393 #endif
 394
 395                 popup_rval = popup(PF_BODY_BIG, 2, POPUP_CANCEL, POPUP_OK, popup_msg);
 396                 if ( popup_rval != 1 ) {
 397                         cd_present = 0;
 398                         break;
 399                 }
 400
 401                 if ( num_attempts++ > 5 ) {
 402                         cd_present = 0;
 403                         break;
 404                 }
 405 #else
 406                 cd_present = 0;
 407                 break;
 408 #endif
 409
 410         }
 411
 412         return cd_present;
 413 }
 414
 415 void cutscenes_screen_play()
 416 {
 417         char name[MAX_FILENAME_LEN], *full_name;
 418         int which_cutscene;
 419
 420         Assert( (Selected_line >= 0) && (Selected_line < Num_files) );
 421         which_cutscene = Cutscene_list[Selected_line];
 422
 423         strcpy(name, Cutscenes[which_cutscene].filename );
 424         full_name = cf_add_ext(name, NOX(".mve"));
 425
 426         // no soup for you!
 427         /*
 428         int rval = movie_play(full_name);
 429         if ( !rval ) {
 430                 char str[256];
 431
 432                 sprintf(str, XSTR( "Unable to play movie %s.", 204), Cutscenes[which_cutscene].name );
 433                 popup(0, 1, POPUP_OK, str );
 434         }
 435         */
 436 }
 437
 438 void cutscenes_screen_scroll_line_up()
 439 {
 440         if (Selected_line) {
 441                 Selected_line--;
 442                 gamesnd_play_iface(SND_SCROLL);
 443
 444         } else
 445                 gamesnd_play_iface(SND_GENERAL_FAIL);
 446
 447         if (Selected_line < Scroll_offset)
 448                 Scroll_offset = Selected_line;
 449 }
 450
 451 void cutscenes_screen_scroll_line_down()
 452 {
 453         int h;
 454
 455         if (Selected_line < Num_files - 1) {
 456                 Selected_line++;
 457                 gamesnd_play_iface(SND_SCROLL);
 458
 459         } else
 460                 gamesnd_play_iface(SND_GENERAL_FAIL);
 461
 462         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 463         if (Selected_line >= Scroll_offset + h){
 464                 Scroll_offset++;
 465         }
 466 }
 467
 468 void cutscenes_screen_scroll_screen_up()
 469 {
 470         int h;
 471
 472         if (Scroll_offset) {
 473                 Scroll_offset--;
 474                 Assert(Selected_line > Scroll_offset);
 475                 h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 476                 while (Selected_line >= Scroll_offset + h){
 477                         Selected_line--;
 478                 }
 479
 480                 gamesnd_play_iface(SND_SCROLL);
 481
 482         } else {
 483                 gamesnd_play_iface(SND_GENERAL_FAIL);
 484         }
 485 }
 486
 487 void cutscenes_screen_scroll_screen_down()
 488 {
 489         int h;
 490
 491         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 492         if (Scroll_offset + h < Num_files) {
 493                 Scroll_offset++;
 494                 if (Selected_line < Scroll_offset){
 495                         Selected_line = Scroll_offset;
 496                 }
 497
 498                 gamesnd_play_iface(SND_SCROLL);
 499         } else {
 500                 gamesnd_play_iface(SND_GENERAL_FAIL);
 501         }
 502 }
 503
 504 int cutscenes_screen_button_pressed(int n)
 505 {
 506         switch (n) {
 507                 case TECH_DATABASE_BUTTON:
 508                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 509                         gameseq_post_event(GS_EVENT_TECH_MENU);
 510                         return 1;
 511
 512                 case SIMULATOR_BUTTON:
 513                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 514                         gameseq_post_event(GS_EVENT_SIMULATOR_ROOM);
 515                         return 1;
 516
 517                 case CREDITS_BUTTON:
 518                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 519                         gameseq_post_event(GS_EVENT_CREDITS);
 520                         return 1;
 521
 522                 case SCROLL_UP_BUTTON:
 523                         cutscenes_screen_scroll_screen_up();
 524                         break;
 525
 526                 case SCROLL_DOWN_BUTTON:
 527                         cutscenes_screen_scroll_screen_down();
 528                         break;
 529
 530                 case PLAY_BUTTON:
 531                         cutscenes_screen_play();
 532                         break;
 533
 534                 case EXIT_BUTTON:
 535                         gamesnd_play_iface(SND_COMMIT_PRESSED);
 536                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 537                         game_flush();
 538                         break;
 539         }
 540
 541         return 0;
 542 }
 543
 544 void cutscenes_screen_init()
 545 {
 546         int i;
 547         ui_button_info *b;
 548
 549         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 550         Ui_window.set_mask_bmap(Cutscene_mask_name[gr_screen.res]);
 551
 552         for (i=0; i<NUM_BUTTONS; i++) {
 553                 b = &Buttons[gr_screen.res][i];
 554
 555                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, (i < 2), 1);
 556                 // set up callback for when a mouse first goes over a button
 557                 b->button.set_highlight_action(common_play_highlight_sound);
 558                 b->button.set_bmaps(b->filename);
 559                 b->button.link_hotspot(b->hotspot);
 560         }
 561
 562         // add xstrs
 563         for(i=0; i<NUM_CUTSCENE_TEXT; i++){
 564                 Ui_window.add_XSTR(&Cutscene_text[gr_screen.res][i]);
 565         }
 566
 567         Buttons[gr_screen.res][EXIT_BUTTON].button.set_hotkey(KEY_CTRLED | KEY_ENTER);
 568         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(KEY_PAGEUP);
 569         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(KEY_PAGEDOWN);
 570
 571         List_region.create(&Ui_window, "", Cutscene_list_coords[gr_screen.res][0], Cutscene_list_coords[gr_screen.res][1], Cutscene_list_coords[gr_screen.res][2], Cutscene_list_coords[gr_screen.res][3], 0, 1);
 572         List_region.hide();
 573
 574         // set up hotkeys for buttons so we draw the correct animation frame when a key is pressed
 575         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(KEY_PAGEUP);
 576         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(KEY_PAGEDOWN);
 577
 578         Background_bitmap = bm_load(Cutscene_bitmap_name[gr_screen.res]);
 579         Scroll_offset = Selected_line = 0;
 580         Description_index = -1;
 581
 582         // when doing a debug version, just put all of the movie files here.
 583 #ifndef NDEBUG
 584         //Cutscenes_viewable = 0xffffffff;                      // makes all cutscenes viewble.
 585 #endif
 586
 587         if (All_movies_enabled)
 588                 Cutscenes_viewable = 0xffffffff;                //      Cheat code enables all movies.
 589
 590         Num_files = 0;
 591         for ( i = 0; i < Num_cutscenes; i++ ) {
 592                 if ( Cutscenes_viewable & (1<<i) ) {
 593                         Cutscene_list[Num_files] = i;
 594                         Num_files++;
 595                 }
 596         }
 597 }
 598
 599 void cutscenes_screen_close()
 600 {
 601         if (Background_bitmap)
 602                 bm_unload(Background_bitmap);
 603
 604         Ui_window.destroy();
 605 }
 606
 607 void cutscenes_screen_do_frame()
 608 {
 609         int i, k, y, z;
 610         int font_height = gr_get_font_height();
 611         int select_tease_line = -1;
 612
 613         k = Ui_window.process();
 614         switch (k) {
 615                 case KEY_DOWN:  // select next line
 616                         cutscenes_screen_scroll_line_down();
 617                         break;
 618
 619                 case KEY_UP:  // select previous line
 620                         cutscenes_screen_scroll_line_up();
 621                         break;
 622
 623                 case KEY_TAB:
 624                 case KEY_CTRLED | KEY_DOWN:
 625                         cutscenes_screen_button_pressed(CREDITS_BUTTON);
 626                         break;
 627
 628                 case KEY_SHIFTED | KEY_TAB:
 629                 case KEY_CTRLED | KEY_UP:
 630                         cutscenes_screen_button_pressed(SIMULATOR_BUTTON);
 631                         break;
 632
 633                 case KEY_ENTER:
 634                         cutscenes_screen_play();
 635                         break;
 636
 637                 case KEY_ESC:  // cancel
 638                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 639                         game_flush();
 640                         break;
 641
 642                 case KEY_F1:  // show help overlay
 643                         break;
 644
 645                 case KEY_F2:  // goto options screen
 646                         gameseq_post_event(GS_EVENT_OPTIONS_MENU);
 647                         break;
 648         }       // end switch
 649
 650         for (i=0; i<NUM_BUTTONS; i++){
 651                 if (Buttons[gr_screen.res][i].button.pressed()){
 652                         if (cutscenes_screen_button_pressed(i)){
 653                                 return;
 654                         }
 655                 }
 656         }
 657
 658         if (List_region.button_down()) {
 659                 List_region.get_mouse_pos(NULL, &y);
 660                 z = Scroll_offset + y / font_height;
 661                 if ((z >= 0) && (z < Num_files))
 662                         select_tease_line = z;
 663         }
 664
 665         if (List_region.pressed()) {
 666                 List_region.get_mouse_pos(NULL, &y);
 667                 z = Scroll_offset + y / font_height;
 668                 if ((z >= 0) && (z < Num_files))
 669                         Selected_line = z;
 670         }
 671
 672         GR_MAYBE_CLEAR_RES(Background_bitmap);
 673         if (Background_bitmap >= 0) {
 674                 gr_set_bitmap(Background_bitmap);
 675                 gr_bitmap(0, 0);
 676         }
 677
 678         Ui_window.draw();
 679
 680         for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
 681                 if (Buttons[gr_screen.res][i].button.button_down()){
 682                         break;
 683                 }
 684         }
 685
 686         if (i > CREDITS_BUTTON){
 687                 Buttons[gr_screen.res][CUTSCENES_BUTTON].button.draw_forced(2);
 688         }
 689
 690         y = 0;
 691         z = Scroll_offset;
 692         while (y + font_height <= Cutscene_list_coords[gr_screen.res][3]) {
 693                 if (z >= Num_files){
 694                         break;
 695                 }
 696
 697                 if (z == Selected_line){
 698                         gr_set_color_fast(&Color_text_selected);
 699                 } else if (z == select_tease_line) {
 700                         gr_set_color_fast(&Color_text_subselected);
 701                 } else {
 702                         gr_set_color_fast(&Color_text_normal);
 703                 }
 704
 705                 gr_printf(Cutscene_list_coords[gr_screen.res][0], Cutscene_list_coords[gr_screen.res][1] + y, Cutscenes[Cutscene_list[z]].name);
 706
 707                 y += font_height;
 708                 z++;
 709         }
 710
 711         if (Description_index != Selected_line) {
 712                 char *src;
 713
 714                 Description_index = Selected_line;
 715                 Text_size = 0;
 716                 src = Cutscenes[Cutscene_list[Description_index]].description;
 717                 if (src) {
 718                         Text_size = split_str(src, Cutscene_desc_coords[gr_screen.res][2], Text_line_size, Text_lines, Cutscene_max_text_lines[gr_screen.res]);
 719                         Assert(Text_size >= 0 && Text_size < Cutscene_max_text_lines[gr_screen.res]);
 720                 }
 721         }
 722
 723         if (Description_index >= 0) {
 724                 int len;
 725                 char line[MAX_TEXT_LINE_LEN + 1];
 726
 727                 gr_set_color_fast(&Color_text_normal);
 728
 729                 y = 0;
 730                 z = Text_offset;
 731                 while (y + font_height <= Cutscene_desc_coords[gr_screen.res][3]) {
 732                         if (z >= Text_size)
 733                                 break;
 734
 735                         len = Text_line_size[z];
 736                         if (len > MAX_TEXT_LINE_LEN)
 737                                 len = MAX_TEXT_LINE_LEN;
 738
 739                         strncpy(line, Text_lines[z], len);
 740                         line[len] = 0;
 741                         gr_string(Cutscene_desc_coords[gr_screen.res][0], Cutscene_desc_coords[gr_screen.res][1] + y, line);
 742
 743                         y += font_height;
 744                         z++;
 745                 }
 746         }
 747
 748         gr_flip();
 749 }
 750