src/cutscene/cutscenes.cpp

   1 /*
   2  * Copyright (C) Volition, Inc. 1999.  All rights reserved.
   3  *
   4  * All source code herein is the property of Volition, Inc. You may not sell
   5  * or otherwise commercially exploit the source or things you created based on
   6  * the source.
   7  */
   8
   9 /*
  10  * $Logfile: /Freespace2/code/Cutscene/Cutscenes.cpp $
  11  * $Revision$
  12  * $Date$
  13  * $Author$
  14  *
  15  * Code for the cutscenes viewer screen
  16  *
  17  * $Log$
  18  * Revision 1.5  2002/06/09 04:41:15  relnev
  19  * added copyright header
  20  *
  21  * Revision 1.4  2002/06/02 04:26:34  relnev
  22  * warning cleanup
  23  *
  24  * Revision 1.3  2002/05/26 22:06:17  relnev
  25  * makefile: disable stand_gui for now.
  26  *
  27  * rest: staticize some globals
  28  *
  29  * Revision 1.2  2002/05/07 03:16:43  theoddone33
  30  * The Great Newline Fix
  31  *
  32  * Revision 1.1.1.1  2002/05/03 03:28:08  root
  33  * Initial import.
  34  *
  35  *
  36  * 15    6/16/00 3:15p Jefff
  37  * sim of the year dvd version changes, a few german soty localization
  38  * fixes
  39  *
  40  * 14    10/13/99 10:20a Jefff
  41  * fixed bug where intro cutscene showed 2x after getting bad ending
  42  *
  43  * 13    10/06/99 10:30a Jefff
  44  * OEM updates
  45  *
  46  * 12    9/30/99 6:01p Jefff
  47  * OEM updates
  48  *
  49  * 11    9/07/99 1:10p Mikek
  50  * Make movie check not hang in ~RELEASE_REAL build.
  51  *
  52  * 10    9/06/99 6:38p Dave
  53  * Improved CD detection code.
  54  *
  55  * 9     9/06/99 1:16a Dave
  56  * Make sure the user sees the intro movie.
  57  *
  58  * 8     9/03/99 1:31a Dave
  59  * CD checking by act. Added support to play 2 cutscenes in a row
  60  * seamlessly. Fixed super low level cfile bug related to files in the
  61  * root directory of a CD. Added cheat code to set campaign mission # in
  62  * main hall.
  63  *
  64  * 7     7/19/99 2:13p Dave
  65  * Added some new strings for Heiko.
  66  *
  67  * 6     6/01/99 3:52p Dave
  68  * View footage screen. Fixed xstrings to not display the & symbol. Popup,
  69  * dead popup, pxo find player popup, pxo private room popup.
  70  *
  71  * 5     1/30/99 5:08p Dave
  72  * More new hi-res stuff.Support for nice D3D textures.
  73  *
  74  * 4     10/23/98 3:51p Dave
  75  * Full support for tstrings.tbl and foreign languages. All that remains
  76  * is to make it active in Fred.
  77  *
  78  * 3     10/13/98 9:28a Dave
  79  * Started neatening up freespace.h. Many variables renamed and
  80  * reorganized. Added AlphaColors.[h,cpp]
  81  *
  82  * 2     10/07/98 10:52a Dave
  83  * Initial checkin.
  84  *
  85  * 1     10/07/98 10:48a Dave
  86  *
  87  * 18    6/09/98 10:31a Hoffoss
  88  * Created index numbers for all xstr() references.  Any new xstr() stuff
  89  * added from here on out should be added to the end if the list.  The
  90  * current list count can be found in FreeSpace.cpp (search for
  91  * XSTR_SIZE).
  92  *
  93  * 17    6/01/98 11:43a John
  94  * JAS & MK:  Classified all strings for localization.
  95  *
  96  * 16    5/24/98 9:01p Lawrance
  97  * Add commit sounds when accept is pressed
  98  *
  99  * 15    5/21/98 8:05p Allender
 100  * fix possible bug with number of cutscenes shown in the list
 101  *
 102  * 14    5/21/98 12:35a Lawrance
 103  * Tweak how CD is checked for
 104  *
 105  * 13    5/20/98 1:34p Hoffoss
 106  * Added cutscene description rendering.
 107  *
 108  * 12    5/19/98 12:19p Mike
 109  * Cheat codes!
 110  *
 111  * 11    5/12/98 4:17p Hoffoss
 112  * Make ctrl-arrows (up/down) switch between tech room screens.
 113  *
 114  * 10    5/11/98 8:04p Hoffoss
 115  * Fixed minor bugs.
 116  *
 117  * 9     5/10/98 10:05p Allender
 118  * only show cutscenes which have been seen before.  Made Fred able to
 119  * write missions anywhere, defaulting to player misison folder, not data
 120  * mission folder.  Fix FreeSpace code to properly read missions from
 121  * correct locations
 122  *
 123  * 8     5/08/98 5:30p Lawrance
 124  * add CD checks for movie playing
 125  *
 126  * 7     5/08/98 4:07p Allender
 127  * more cutscene stuff
 128  *
 129  * 6     5/07/98 2:33p Hoffoss
 130  * Removed help and options buttons.
 131  *
 132  * 5     4/30/98 4:53p John
 133  * Restructured and cleaned up cfile code.  Added capability to read off
 134  * of CD-ROM drive and out of multiple pack files.
 135  *
 136  * 4     4/23/98 8:27p Allender
 137  * basic support for cutscene playback.  Into movie code in place.  Tech
 138  * room can view cutscenes stored in CDROM_dir variable
 139  *
 140  * 3     4/21/98 7:07p Hoffoss
 141  * Fixed problem where when switching screens flashes old tab hilight once
 142  * before switching to new state.
 143  *
 144  * 2     4/17/98 6:33p Hoffoss
 145  * Made changes to the tech room group of screens.  Cutscenes screen is
 146  * now in a new file.
 147  *
 148  * $NoKeywords: $
 149  */
 150
 151 #include "cutscenes.h"
 152 #include "ui.h"
 153 #include "cfile.h"
 154 #include "gamesnd.h"
 155 #include "gamesequence.h"
 156 #include "freespace.h"
 157 #include "key.h"
 158 #include "bmpman.h"
 159 // #include "movie.h"
 160 #include "popup.h"
 161 #include "mainhallmenu.h"
 162 #include "alphacolors.h"
 163 #include "localize.h"
 164
 165 char *Cutscene_bitmap_name[GR_NUM_RESOLUTIONS] = {
 166         "ViewFootage",
 167         "2_ViewFootage"
 168 };
 169 char *Cutscene_mask_name[GR_NUM_RESOLUTIONS] = {
 170         "ViewFootage-m",
 171         "2_ViewFootage-m"
 172 };
 173
 174 int Num_cutscenes;
 175 int Cutscenes_viewable;
 176 int Description_index;
 177 cutscene_info Cutscenes[MAX_CUTSCENES];
 178
 179 extern int All_movies_enabled;          //      If set, all movies may be viewed.  Keyed off cheat code.
 180
 181 // initialization stuff for cutscenes
 182 void cutscene_init()
 183 {
 184         char buf[MULTITEXT_LENGTH];
 185         int rval;
 186
 187         if ((rval = setjmp(parse_abort)) != 0) {
 188                 Error(LOCATION, "Error parsing 'rank.tbl'\r\nError code = %i.\r\n", rval);
 189         }
 190
 191         // open localization
 192         lcl_ext_open();
 193
 194         read_file_text("cutscenes.tbl");
 195         reset_parse();
 196
 197         // parse in all the rank names
 198         Num_cutscenes = 0;
 199         skip_to_string("#Cutscenes");
 200         ignore_white_space();
 201         while ( required_string_either("#End", "$Filename:") ) {
 202                 Assert ( Num_cutscenes < MAX_CUTSCENES );
 203                 required_string("$Filename:");
 204                 stuff_string( Cutscenes[Num_cutscenes].filename, F_PATHNAME, NULL );
 205                 required_string("$Name:");
 206                 stuff_string( Cutscenes[Num_cutscenes].name, F_NAME, NULL );
 207                 required_string("$Description:");
 208                 stuff_string(buf, F_MULTITEXT, NULL);
 209                 drop_white_space(buf);
 210                 compact_multitext_string(buf);
 211                 Cutscenes[Num_cutscenes].description = strdup(buf);
 212                 required_string("$cd:");
 213                 stuff_int( &Cutscenes[Num_cutscenes].cd );
 214
 215                 Num_cutscenes++;
 216         }
 217
 218         required_string("#End");
 219
 220         Cutscenes_viewable = INTRO_CUTSCENE_FLAG;
 221
 222         // close localization
 223         lcl_ext_close();
 224 }
 225
 226 // function to return 0 based index of which CD a particular movie is on
 227 // returns -1 on failure.
 228 int cutscenes_get_cd_num( char *filename )
 229 {
 230 #if defined(OEM_BUILD)
 231         return 0;                               // only 1 cd for OEM
 232 #else
 233         int i;
 234
 235         for (i = 0; i < Num_cutscenes; i++ ) {
 236                 if ( !stricmp(Cutscenes[i].filename, filename) ) {
 237                         return (Cutscenes[i].cd - 1);
 238                 }
 239         }
 240
 241         return -1;
 242 #endif // defined(OEM_BUILD)
 243 }
 244
 245 // marks a cutscene as viewable
 246 void cutscene_mark_viewable(char *filename)
 247 {
 248         int i;
 249
 250         for (i = 0; i < Num_cutscenes; i++ ) {
 251                 if ( !stricmp(Cutscenes[i].filename, filename) ) {
 252                         Cutscenes_viewable |= (1<<i);
 253                         return;
 254                 }
 255         }
 256 }
 257
 258 #define NUM_BUTTONS                             8
 259
 260 #define TECH_DATABASE_BUTTON    0
 261 #define SIMULATOR_BUTTON                1
 262 #define CUTSCENES_BUTTON                2
 263 #define CREDITS_BUTTON                  3
 264
 265 #define SCROLL_UP_BUTTON                4
 266 #define SCROLL_DOWN_BUTTON              5
 267 #define PLAY_BUTTON                             6
 268 #define EXIT_BUTTON                             7
 269
 270 static int Num_files;
 271 static int Cutscene_list[MAX_CUTSCENES];
 272 static int Selected_line = 0;  // line that is currently selected for binding
 273 static int Scroll_offset;
 274 static int Background_bitmap;
 275 static UI_BUTTON List_region;
 276 static UI_WINDOW Ui_window;
 277
 278 static ui_button_info Buttons[GR_NUM_RESOLUTIONS][NUM_BUTTONS] = {
 279         { // GR_640
 280                 ui_button_info("TDB_00",        7,              5,              37,     7,              0),                     // tech database 1
 281                 ui_button_info("TDB_01",        7,              19,     37,     23,     1),                     // tech database 2
 282                 ui_button_info("TDB_02",        7,              34,     37,     38,     2),                     // tech database 3
 283                 ui_button_info("TDB_03",        7,              49,     37,     54,     3),                     // tech database 4
 284
 285                 ui_button_info("VFB_04",        6,              318,    -1,     -1,     4),                     // scroll up
 286                 ui_button_info("VFB_05",        36,     318,    -1,     -1,     5),                     // scroll down
 287                 ui_button_info("VFB_06",        578,    319,    587,    366,    6),                     // play
 288                 ui_button_info("VFB_07",        574,    431,    587,    413,    7),                     // exit
 289         },
 290         { // GR_1024
 291                 ui_button_info("2_TDB_00",      12,     7,              59,     12,     0),                     // tech database 1
 292                 ui_button_info("2_TDB_01",      12,     31,     59,     37,     1),                     // tech database 2
 293                 ui_button_info("2_TDB_02",      12,     56,     59,     62,     2),                     // tech database 3
 294                 ui_button_info("2_TDB_03",      12,     81,     59,     88,     3),                     // tech database 4
 295
 296                 ui_button_info("2_VFB_04",      9,              509,    -1,     -1,     4),                     // scroll up
 297                 ui_button_info("2_VFB_05",      58,     509,    -1,     -1,     5),                     // scroll down
 298                 ui_button_info("2_VFB_06",      925,    511,    940,    586,    6),                     // play
 299                 ui_button_info("2_VFB_07",      918,    689,    940,    661,    7),                     // exit
 300         }
 301 };
 302
 303 // text
 304 #define NUM_CUTSCENE_TEXT                       6
 305 UI_XSTR Cutscene_text[GR_NUM_RESOLUTIONS][NUM_CUTSCENE_TEXT] = {
 306         { // GR_640
 307                 {"Technical Database",          1055,           37,     7,              UI_XSTR_COLOR_GREEN, -1, &Buttons[0][TECH_DATABASE_BUTTON].button },
 308                 {"Mission Simulator",           1056,           37,     23,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][SIMULATOR_BUTTON].button },
 309                 {"Cutscenes",                                   1057,           37,     38,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CUTSCENES_BUTTON].button },
 310                 {"Credits",                                             1058,           37,     54,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CREDITS_BUTTON].button },
 311
 312                 {"Play",                                                        1335,           587,    366,    UI_XSTR_COLOR_GREEN, -1, &Buttons[0][PLAY_BUTTON].button },
 313                 {"Exit",                                                        1419,           587,    413,    UI_XSTR_COLOR_PINK, -1, &Buttons[0][EXIT_BUTTON].button },
 314         },
 315         { // GR_1024
 316                 {"Technical Database",          1055,           59,     12,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][TECH_DATABASE_BUTTON].button },
 317                 {"Mission Simulator",           1056,           59,     37,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][SIMULATOR_BUTTON].button },
 318                 {"Cutscenes",                                   1057,           59,     62,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CUTSCENES_BUTTON].button },
 319                 {"Credits",                                             1058,           59,     88,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CREDITS_BUTTON].button },
 320
 321                 {"Play",                                                        1335,           940,    586,    UI_XSTR_COLOR_GREEN, -1, &Buttons[1][PLAY_BUTTON].button },
 322                 {"Exit",                                                        1419,           940,    661,    UI_XSTR_COLOR_PINK, -1, &Buttons[1][EXIT_BUTTON].button },
 323         }
 324 };
 325
 326 int Cutscene_list_coords[GR_NUM_RESOLUTIONS][4] = {
 327         { // GR_640
 328                 9,      117,    621,    198
 329         },
 330         { // GR_1024
 331                 14,     188,    994,    316
 332         }
 333 };
 334
 335 int Cutscene_desc_coords[GR_NUM_RESOLUTIONS][4] = {
 336         { // GR_640
 337                 9,      378, 484, 73
 338         },
 339         { // GR_1024
 340                 14, 605, 775, 117
 341         }
 342 };
 343
 344 #define MAX_TEXT_LINES          20
 345 int Cutscene_max_text_lines[GR_NUM_RESOLUTIONS] = {
 346         10,
 347         MAX_TEXT_LINES
 348 };
 349 #define MAX_TEXT_LINE_LEN       256
 350
 351 static int Text_size;
 352 static int Text_offset = 0;
 353 static int Text_line_size[MAX_TEXT_LINES];
 354 static char *Text_lines[MAX_TEXT_LINES];
 355
 356
 357 int cutscenes_validate_cd(char *mve_name, int prompt_for_cd)
 358 {
 359         int cd_present = 0;
 360         int cd_drive_num;
 361         int cd_mve_is_on;
 362         char volume_name[128];
 363
 364 #ifdef RELEASE_REAL
 365         int num_attempts = 0;
 366 #endif
 367
 368         while(1) {
 369                 int path_set_ok;
 370
 371                 cd_mve_is_on = cutscenes_get_cd_num(mve_name);
 372                 if ((cd_mve_is_on != 0) && (cd_mve_is_on != 1) && (cd_mve_is_on != 2)) {
 373                         cd_present = 0;
 374                         break;
 375                 }
 376
 377 #if defined(OEM_BUILD)
 378                 sprintf(volume_name, NOX("FS2_OEM"));
 379 #else
 380                 sprintf(volume_name, NOX("FREESPACE2_%c"), '1' + cd_mve_is_on);
 381 #endif
 382
 383
 384                 cd_drive_num = find_freespace_cd(volume_name);
 385                 path_set_ok = set_cdrom_path(cd_drive_num);
 386
 387                 if ( path_set_ok ) {
 388                         cd_present = 1;
 389                         break;
 390                 }
 391
 392 #ifdef RELEASE_REAL
 393                 if ( !prompt_for_cd ) {
 394                         cd_present = 0;
 395                         break;
 396                 }
 397
 398                 // no CD found, so prompt user
 399                 char popup_msg[256];
 400                 int popup_rval;
 401
 402 #if defined(DVD_MESSAGE_HACK)
 403                 sprintf(popup_msg, XSTR( "Movie not found\n\nInsert FreeSpace DVD to continue", 203));
 404 #else
 405                 sprintf(popup_msg, XSTR( "Movie not found\n\nInsert FreeSpace CD #%d to continue", 203), cd_mve_is_on+1);
 406 #endif
 407
 408                 popup_rval = popup(PF_BODY_BIG, 2, POPUP_CANCEL, POPUP_OK, popup_msg);
 409                 if ( popup_rval != 1 ) {
 410                         cd_present = 0;
 411                         break;
 412                 }
 413
 414                 if ( num_attempts++ > 5 ) {
 415                         cd_present = 0;
 416                         break;
 417                 }
 418 #else
 419                 cd_present = 0;
 420                 break;
 421 #endif
 422
 423         }
 424
 425         return cd_present;
 426 }
 427
 428 void cutscenes_screen_play()
 429 {
 430         char name[MAX_FILENAME_LEN], *full_name;
 431         int which_cutscene;
 432
 433         Assert( (Selected_line >= 0) && (Selected_line < Num_files) );
 434         which_cutscene = Cutscene_list[Selected_line];
 435
 436         strcpy(name, Cutscenes[which_cutscene].filename );
 437         full_name = cf_add_ext(name, NOX(".mve"));
 438
 439         // no soup for you!
 440         /*
 441         int rval = movie_play(full_name);
 442         if ( !rval ) {
 443                 char str[256];
 444
 445                 sprintf(str, XSTR( "Unable to play movie %s.", 204), Cutscenes[which_cutscene].name );
 446                 popup(0, 1, POPUP_OK, str );
 447         }
 448         */
 449 }
 450
 451 void cutscenes_screen_scroll_line_up()
 452 {
 453         if (Selected_line) {
 454                 Selected_line--;
 455                 gamesnd_play_iface(SND_SCROLL);
 456
 457         } else
 458                 gamesnd_play_iface(SND_GENERAL_FAIL);
 459
 460         if (Selected_line < Scroll_offset)
 461                 Scroll_offset = Selected_line;
 462 }
 463
 464 void cutscenes_screen_scroll_line_down()
 465 {
 466         int h;
 467
 468         if (Selected_line < Num_files - 1) {
 469                 Selected_line++;
 470                 gamesnd_play_iface(SND_SCROLL);
 471
 472         } else
 473                 gamesnd_play_iface(SND_GENERAL_FAIL);
 474
 475         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 476         if (Selected_line >= Scroll_offset + h){
 477                 Scroll_offset++;
 478         }
 479 }
 480
 481 void cutscenes_screen_scroll_screen_up()
 482 {
 483         int h;
 484
 485         if (Scroll_offset) {
 486                 Scroll_offset--;
 487                 Assert(Selected_line > Scroll_offset);
 488                 h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 489                 while (Selected_line >= Scroll_offset + h){
 490                         Selected_line--;
 491                 }
 492
 493                 gamesnd_play_iface(SND_SCROLL);
 494
 495         } else {
 496                 gamesnd_play_iface(SND_GENERAL_FAIL);
 497         }
 498 }
 499
 500 void cutscenes_screen_scroll_screen_down()
 501 {
 502         int h;
 503
 504         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 505         if (Scroll_offset + h < Num_files) {
 506                 Scroll_offset++;
 507                 if (Selected_line < Scroll_offset){
 508                         Selected_line = Scroll_offset;
 509                 }
 510
 511                 gamesnd_play_iface(SND_SCROLL);
 512         } else {
 513                 gamesnd_play_iface(SND_GENERAL_FAIL);
 514         }
 515 }
 516
 517 int cutscenes_screen_button_pressed(int n)
 518 {
 519         switch (n) {
 520                 case TECH_DATABASE_BUTTON:
 521                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 522                         gameseq_post_event(GS_EVENT_TECH_MENU);
 523                         return 1;
 524
 525                 case SIMULATOR_BUTTON:
 526                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 527                         gameseq_post_event(GS_EVENT_SIMULATOR_ROOM);
 528                         return 1;
 529
 530                 case CREDITS_BUTTON:
 531                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 532                         gameseq_post_event(GS_EVENT_CREDITS);
 533                         return 1;
 534
 535                 case SCROLL_UP_BUTTON:
 536                         cutscenes_screen_scroll_screen_up();
 537                         break;
 538
 539                 case SCROLL_DOWN_BUTTON:
 540                         cutscenes_screen_scroll_screen_down();
 541                         break;
 542
 543                 case PLAY_BUTTON:
 544                         cutscenes_screen_play();
 545                         break;
 546
 547                 case EXIT_BUTTON:
 548                         gamesnd_play_iface(SND_COMMIT_PRESSED);
 549                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 550                         game_flush();
 551                         break;
 552         }
 553
 554         return 0;
 555 }
 556
 557 void cutscenes_screen_init()
 558 {
 559         int i;
 560         ui_button_info *b;
 561
 562         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 563         Ui_window.set_mask_bmap(Cutscene_mask_name[gr_screen.res]);
 564
 565         for (i=0; i<NUM_BUTTONS; i++) {
 566                 b = &Buttons[gr_screen.res][i];
 567
 568                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, (i < 2), 1);
 569                 // set up callback for when a mouse first goes over a button
 570                 b->button.set_highlight_action(common_play_highlight_sound);
 571                 b->button.set_bmaps(b->filename);
 572                 b->button.link_hotspot(b->hotspot);
 573         }
 574
 575         // add xstrs
 576         for(i=0; i<NUM_CUTSCENE_TEXT; i++){
 577                 Ui_window.add_XSTR(&Cutscene_text[gr_screen.res][i]);
 578         }
 579
 580         Buttons[gr_screen.res][EXIT_BUTTON].button.set_hotkey(KEY_CTRLED | KEY_ENTER);
 581         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(KEY_PAGEUP);
 582         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(KEY_PAGEDOWN);
 583
 584         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);
 585         List_region.hide();
 586
 587         // set up hotkeys for buttons so we draw the correct animation frame when a key is pressed
 588         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(KEY_PAGEUP);
 589         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(KEY_PAGEDOWN);
 590
 591         Background_bitmap = bm_load(Cutscene_bitmap_name[gr_screen.res]);
 592         Scroll_offset = Selected_line = 0;
 593         Description_index = -1;
 594
 595         // when doing a debug version, just put all of the movie files here.
 596 #ifndef NDEBUG
 597         //Cutscenes_viewable = 0xffffffff;                      // makes all cutscenes viewble.
 598 #endif
 599
 600         if (All_movies_enabled)
 601                 Cutscenes_viewable = 0xffffffff;                //      Cheat code enables all movies.
 602
 603         Num_files = 0;
 604         for ( i = 0; i < Num_cutscenes; i++ ) {
 605                 if ( Cutscenes_viewable & (1<<i) ) {
 606                         Cutscene_list[Num_files] = i;
 607                         Num_files++;
 608                 }
 609         }
 610 }
 611
 612 void cutscenes_screen_close()
 613 {
 614         if (Background_bitmap)
 615                 bm_unload(Background_bitmap);
 616
 617         Ui_window.destroy();
 618 }
 619
 620 void cutscenes_screen_do_frame()
 621 {
 622         int i, k, y, z;
 623         int font_height = gr_get_font_height();
 624         int select_tease_line = -1;
 625
 626         k = Ui_window.process();
 627         switch (k) {
 628                 case KEY_DOWN:  // select next line
 629                         cutscenes_screen_scroll_line_down();
 630                         break;
 631
 632                 case KEY_UP:  // select previous line
 633                         cutscenes_screen_scroll_line_up();
 634                         break;
 635
 636                 case KEY_TAB:
 637                 case KEY_CTRLED | KEY_DOWN:
 638                         cutscenes_screen_button_pressed(CREDITS_BUTTON);
 639                         break;
 640
 641                 case KEY_SHIFTED | KEY_TAB:
 642                 case KEY_CTRLED | KEY_UP:
 643                         cutscenes_screen_button_pressed(SIMULATOR_BUTTON);
 644                         break;
 645
 646                 case KEY_ENTER:
 647                         cutscenes_screen_play();
 648                         break;
 649
 650                 case KEY_ESC:  // cancel
 651                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 652                         game_flush();
 653                         break;
 654
 655                 case KEY_F1:  // show help overlay
 656                         break;
 657
 658                 case KEY_F2:  // goto options screen
 659                         gameseq_post_event(GS_EVENT_OPTIONS_MENU);
 660                         break;
 661         }       // end switch
 662
 663         for (i=0; i<NUM_BUTTONS; i++){
 664                 if (Buttons[gr_screen.res][i].button.pressed()){
 665                         if (cutscenes_screen_button_pressed(i)){
 666                                 return;
 667                         }
 668                 }
 669         }
 670
 671         if (List_region.button_down()) {
 672                 List_region.get_mouse_pos(NULL, &y);
 673                 z = Scroll_offset + y / font_height;
 674                 if ((z >= 0) && (z < Num_files))
 675                         select_tease_line = z;
 676         }
 677
 678         if (List_region.pressed()) {
 679                 List_region.get_mouse_pos(NULL, &y);
 680                 z = Scroll_offset + y / font_height;
 681                 if ((z >= 0) && (z < Num_files))
 682                         Selected_line = z;
 683         }
 684
 685         GR_MAYBE_CLEAR_RES(Background_bitmap);
 686         if (Background_bitmap >= 0) {
 687                 gr_set_bitmap(Background_bitmap);
 688                 gr_bitmap(0, 0);
 689         }
 690
 691         Ui_window.draw();
 692
 693         for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
 694                 if (Buttons[gr_screen.res][i].button.button_down()){
 695                         break;
 696                 }
 697         }
 698
 699         if (i > CREDITS_BUTTON){
 700                 Buttons[gr_screen.res][CUTSCENES_BUTTON].button.draw_forced(2);
 701         }
 702
 703         y = 0;
 704         z = Scroll_offset;
 705         while (y + font_height <= Cutscene_list_coords[gr_screen.res][3]) {
 706                 if (z >= Num_files){
 707                         break;
 708                 }
 709
 710                 if (z == Selected_line){
 711                         gr_set_color_fast(&Color_text_selected);
 712                 } else if (z == select_tease_line) {
 713                         gr_set_color_fast(&Color_text_subselected);
 714                 } else {
 715                         gr_set_color_fast(&Color_text_normal);
 716                 }
 717
 718                 gr_printf(Cutscene_list_coords[gr_screen.res][0], Cutscene_list_coords[gr_screen.res][1] + y, Cutscenes[Cutscene_list[z]].name);
 719
 720                 y += font_height;
 721                 z++;
 722         }
 723
 724         if (Description_index != Selected_line) {
 725                 char *src;
 726
 727                 Description_index = Selected_line;
 728                 Text_size = 0;
 729                 src = Cutscenes[Cutscene_list[Description_index]].description;
 730                 if (src) {
 731                         Text_size = split_str(src, Cutscene_desc_coords[gr_screen.res][2], Text_line_size, Text_lines, Cutscene_max_text_lines[gr_screen.res]);
 732                         Assert(Text_size >= 0 && Text_size < Cutscene_max_text_lines[gr_screen.res]);
 733                 }
 734         }
 735
 736         if (Description_index >= 0) {
 737                 int len;
 738                 char line[MAX_TEXT_LINE_LEN + 1];
 739
 740                 gr_set_color_fast(&Color_text_normal);
 741
 742                 y = 0;
 743                 z = Text_offset;
 744                 while (y + font_height <= Cutscene_desc_coords[gr_screen.res][3]) {
 745                         if (z >= Text_size)
 746                                 break;
 747
 748                         len = Text_line_size[z];
 749                         if (len > MAX_TEXT_LINE_LEN)
 750                                 len = MAX_TEXT_LINE_LEN;
 751
 752                         strncpy(line, Text_lines[z], len);
 753                         line[len] = 0;
 754                         gr_string(Cutscene_desc_coords[gr_screen.res][0], Cutscene_desc_coords[gr_screen.res][1] + y, line);
 755
 756                         y += font_height;
 757                         z++;
 758                 }
 759         }
 760
 761         gr_flip();
 762 }
 763