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 1.10  2005/03/29 02:18:47  taylor
  19  * Various 64-bit platform fixes
  20  * Fix compiler errors with MAKE_FS1 and fix gr_set_bitmap() too
  21  * Make sure that turrets can fire at asteroids for FS1 (needed for a couple missions)
  22  * Streaming audio support (big thanks to Pierre Willenbrock!!)
  23  * Removed dependance on strings.tbl for FS1 since we don't actually need it now
  24  *
  25  * Revision 1.9  2004/09/20 01:31:44  theoddone33
  26  * GCC 3.4 fixes.
  27  *
  28  * Revision 1.8  2003/06/11 18:30:32  taylor
  29  * plug memory leaks
  30  *
  31  * Revision 1.7  2003/05/25 02:30:42  taylor
  32  * Freespace 1 support
  33  *
  34  * Revision 1.6  2002/07/24 00:20:41  relnev
  35  * nothing interesting
  36  *
  37  * Revision 1.5  2002/06/09 04:41:15  relnev
  38  * added copyright header
  39  *
  40  * Revision 1.4  2002/06/02 04:26:34  relnev
  41  * warning cleanup
  42  *
  43  * Revision 1.3  2002/05/26 22:06:17  relnev
  44  * makefile: disable stand_gui for now.
  45  *
  46  * rest: staticize some globals
  47  *
  48  * Revision 1.2  2002/05/07 03:16:43  theoddone33
  49  * The Great Newline Fix
  50  *
  51  * Revision 1.1.1.1  2002/05/03 03:28:08  root
  52  * Initial import.
  53  *
  54  *
  55  * 15    6/16/00 3:15p Jefff
  56  * sim of the year dvd version changes, a few german soty localization
  57  * fixes
  58  *
  59  * 14    10/13/99 10:20a Jefff
  60  * fixed bug where intro cutscene showed 2x after getting bad ending
  61  *
  62  * 13    10/06/99 10:30a Jefff
  63  * OEM updates
  64  *
  65  * 12    9/30/99 6:01p Jefff
  66  * OEM updates
  67  *
  68  * 11    9/07/99 1:10p Mikek
  69  * Make movie check not hang in ~RELEASE_REAL build.
  70  *
  71  * 10    9/06/99 6:38p Dave
  72  * Improved CD detection code.
  73  *
  74  * 9     9/06/99 1:16a Dave
  75  * Make sure the user sees the intro movie.
  76  *
  77  * 8     9/03/99 1:31a Dave
  78  * CD checking by act. Added support to play 2 cutscenes in a row
  79  * seamlessly. Fixed super low level cfile bug related to files in the
  80  * root directory of a CD. Added cheat code to set campaign mission # in
  81  * main hall.
  82  *
  83  * 7     7/19/99 2:13p Dave
  84  * Added some new strings for Heiko.
  85  *
  86  * 6     6/01/99 3:52p Dave
  87  * View footage screen. Fixed xstrings to not display the & symbol. Popup,
  88  * dead popup, pxo find player popup, pxo private room popup.
  89  *
  90  * 5     1/30/99 5:08p Dave
  91  * More new hi-res stuff.Support for nice D3D textures.
  92  *
  93  * 4     10/23/98 3:51p Dave
  94  * Full support for tstrings.tbl and foreign languages. All that remains
  95  * is to make it active in Fred.
  96  *
  97  * 3     10/13/98 9:28a Dave
  98  * Started neatening up freespace.h. Many variables renamed and
  99  * reorganized. Added AlphaColors.[h,cpp]
 100  *
 101  * 2     10/07/98 10:52a Dave
 102  * Initial checkin.
 103  *
 104  * 1     10/07/98 10:48a Dave
 105  *
 106  * 18    6/09/98 10:31a Hoffoss
 107  * Created index numbers for all xstr() references.  Any new xstr() stuff
 108  * added from here on out should be added to the end if the list.  The
 109  * current list count can be found in FreeSpace.cpp (search for
 110  * XSTR_SIZE).
 111  *
 112  * 17    6/01/98 11:43a John
 113  * JAS & MK:  Classified all strings for localization.
 114  *
 115  * 16    5/24/98 9:01p Lawrance
 116  * Add commit sounds when accept is pressed
 117  *
 118  * 15    5/21/98 8:05p Allender
 119  * fix possible bug with number of cutscenes shown in the list
 120  *
 121  * 14    5/21/98 12:35a Lawrance
 122  * Tweak how CD is checked for
 123  *
 124  * 13    5/20/98 1:34p Hoffoss
 125  * Added cutscene description rendering.
 126  *
 127  * 12    5/19/98 12:19p Mike
 128  * Cheat codes!
 129  *
 130  * 11    5/12/98 4:17p Hoffoss
 131  * Make ctrl-arrows (up/down) switch between tech room screens.
 132  *
 133  * 10    5/11/98 8:04p Hoffoss
 134  * Fixed minor bugs.
 135  *
 136  * 9     5/10/98 10:05p Allender
 137  * only show cutscenes which have been seen before.  Made Fred able to
 138  * write missions anywhere, defaulting to player misison folder, not data
 139  * mission folder.  Fix FreeSpace code to properly read missions from
 140  * correct locations
 141  *
 142  * 8     5/08/98 5:30p Lawrance
 143  * add CD checks for movie playing
 144  *
 145  * 7     5/08/98 4:07p Allender
 146  * more cutscene stuff
 147  *
 148  * 6     5/07/98 2:33p Hoffoss
 149  * Removed help and options buttons.
 150  *
 151  * 5     4/30/98 4:53p John
 152  * Restructured and cleaned up cfile code.  Added capability to read off
 153  * of CD-ROM drive and out of multiple pack files.
 154  *
 155  * 4     4/23/98 8:27p Allender
 156  * basic support for cutscene playback.  Into movie code in place.  Tech
 157  * room can view cutscenes stored in CDROM_dir variable
 158  *
 159  * 3     4/21/98 7:07p Hoffoss
 160  * Fixed problem where when switching screens flashes old tab hilight once
 161  * before switching to new state.
 162  *
 163  * 2     4/17/98 6:33p Hoffoss
 164  * Made changes to the tech room group of screens.  Cutscenes screen is
 165  * now in a new file.
 166  *
 167  * $NoKeywords: $
 168  */
 169
 170 #include "cutscenes.h"
 171 #include "ui.h"
 172 #include "cfile.h"
 173 #include "gamesnd.h"
 174 #include "gamesequence.h"
 175 #include "freespace.h"
 176 #include "key.h"
 177 #include "bmpman.h"
 178 #include "movie.h"
 179 #include "popup.h"
 180 #include "mainhallmenu.h"
 181 #include "alphacolors.h"
 182 #include "localize.h"
 183
 184 const char *Cutscene_bitmap_name[GR_NUM_RESOLUTIONS] = {
 185         "ViewFootage",
 186         "2_ViewFootage"
 187 };
 188 const char *Cutscene_mask_name[GR_NUM_RESOLUTIONS] = {
 189         "ViewFootage-m",
 190         "2_ViewFootage-m"
 191 };
 192
 193 int Num_cutscenes;
 194 int Cutscenes_viewable;
 195 int Description_index;
 196 cutscene_info Cutscenes[MAX_CUTSCENES];
 197
 198 extern int All_movies_enabled;          //      If set, all movies may be viewed.  Keyed off cheat code.
 199
 200 // initialization stuff for cutscenes
 201 void cutscene_init()
 202 {
 203 #ifndef FS1_DEMO  // no cuscenes in FS1 demo
 204         char buf[MULTITEXT_LENGTH];
 205
 206         // open localization
 207         lcl_ext_open();
 208
 209         try {
 210                 read_file_text("cutscenes.tbl");
 211                 reset_parse();
 212
 213                 // parse in all the rank names
 214                 Num_cutscenes = 0;
 215                 skip_to_string("#Cutscenes");
 216                 ignore_white_space();
 217                 while ( required_string_either("#End", "$Filename:") ) {
 218                         SDL_assert ( Num_cutscenes < MAX_CUTSCENES );
 219                         required_string("$Filename:");
 220                         stuff_string( Cutscenes[Num_cutscenes].filename, F_PATHNAME, NULL );
 221                         required_string("$Name:");
 222                         stuff_string( Cutscenes[Num_cutscenes].name, F_NAME, NULL );
 223                         required_string("$Description:");
 224                         stuff_string(buf, F_MULTITEXT, NULL);
 225                         drop_white_space(buf);
 226                         compact_multitext_string(buf);
 227                         Cutscenes[Num_cutscenes].description = strdup(buf);
 228                         required_string("$cd:");
 229                         stuff_int( &Cutscenes[Num_cutscenes].cd );
 230
 231                         Num_cutscenes++;
 232                 }
 233
 234                 required_string("#End");
 235         } catch (parse_error_t rval) {
 236                 Error(LOCATION, "Error parsing 'cutscenes.tbl'\r\nError code = %i.\r\n", (int)rval);
 237         }
 238
 239         Cutscenes_viewable = INTRO_CUTSCENE_FLAG;
 240
 241         // close localization
 242         lcl_ext_close();
 243 #endif  // FS1_DEMO
 244 }
 245
 246 // free up memory from table parsing
 247 void cutscene_tbl_close()
 248 {
 249         int i;
 250
 251         for (i=0; i<MAX_CUTSCENES; i++) {
 252                 if (Cutscenes[i].description) {
 253                         free(Cutscenes[i].description);
 254                         Cutscenes[i].description = NULL;
 255                 }
 256         }
 257 }
 258
 259 // marks a cutscene as viewable
 260 void cutscene_mark_viewable(const char *filename)
 261 {
 262         int i;
 263
 264         for (i = 0; i < Num_cutscenes; i++ ) {
 265                 if ( !SDL_strcasecmp(Cutscenes[i].filename, filename) ) {
 266                         Cutscenes_viewable |= (1<<i);
 267                         return;
 268                 }
 269         }
 270 }
 271
 272 #define NUM_BUTTONS                             8
 273
 274 #define TECH_DATABASE_BUTTON    0
 275 #define SIMULATOR_BUTTON                1
 276 #define CUTSCENES_BUTTON                2
 277 #define CREDITS_BUTTON                  3
 278
 279 #define SCROLL_UP_BUTTON                4
 280 #define SCROLL_DOWN_BUTTON              5
 281 #define PLAY_BUTTON                             6
 282 #define EXIT_BUTTON                             7
 283
 284 static int Num_files;
 285 static int Cutscene_list[MAX_CUTSCENES];
 286 static int Selected_line = 0;  // line that is currently selected for binding
 287 static int Scroll_offset;
 288 static int Background_bitmap;
 289 static UI_BUTTON List_region;
 290 static UI_WINDOW Ui_window;
 291
 292 static ui_button_info Buttons[GR_NUM_RESOLUTIONS][NUM_BUTTONS] = {
 293         { // GR_640
 294 #ifdef MAKE_FS1
 295                 ui_button_info("TDB_00",        0,              0,              -1,     -1,     0),             // technical database tab
 296                 ui_button_info("TDB_01",        0,              19,             -1,     -1,     1),             // mission simulator tab
 297                 ui_button_info("TDB_02",        0,              35,             -1,     -1,     2),             // cutscenes tab
 298                 ui_button_info("TDB_03",        0,              56,             -1,     -1,     3),             // credits tab
 299
 300                 ui_button_info("VFB_04",        570,    304,    -1,     -1,     4),             // scroll up
 301                 ui_button_info("VFB_05",        600,    304,    -1,     -1,     5),             // scroll down
 302                 ui_button_info("VFB_06",        573,    347,    -1,     -1,     6),             // play
 303                 ui_button_info("VFB_07",        566,    411,    -1,     -1,     7),             // exit
 304 #else
 305                 ui_button_info("TDB_00",        7,              5,              37,     7,              0),                     // tech database 1
 306                 ui_button_info("TDB_01",        7,              19,     37,     23,     1),                     // tech database 2
 307                 ui_button_info("TDB_02",        7,              34,     37,     38,     2),                     // tech database 3
 308                 ui_button_info("TDB_03",        7,              49,     37,     54,     3),                     // tech database 4
 309
 310                 ui_button_info("VFB_04",        6,              318,    -1,     -1,     4),                     // scroll up
 311                 ui_button_info("VFB_05",        36,     318,    -1,     -1,     5),                     // scroll down
 312                 ui_button_info("VFB_06",        578,    319,    587,    366,    6),                     // play
 313                 ui_button_info("VFB_07",        574,    431,    587,    413,    7),                     // exit
 314 #endif
 315         },
 316         { // GR_1024
 317                 ui_button_info("2_TDB_00",      12,     7,              59,     12,     0),                     // tech database 1
 318                 ui_button_info("2_TDB_01",      12,     31,     59,     37,     1),                     // tech database 2
 319                 ui_button_info("2_TDB_02",      12,     56,     59,     62,     2),                     // tech database 3
 320                 ui_button_info("2_TDB_03",      12,     81,     59,     88,     3),                     // tech database 4
 321
 322                 ui_button_info("2_VFB_04",      9,              509,    -1,     -1,     4),                     // scroll up
 323                 ui_button_info("2_VFB_05",      58,     509,    -1,     -1,     5),                     // scroll down
 324                 ui_button_info("2_VFB_06",      925,    511,    940,    586,    6),                     // play
 325                 ui_button_info("2_VFB_07",      918,    689,    940,    661,    7),                     // exit
 326         }
 327 };
 328
 329 // text
 330 #ifndef MAKE_FS1
 331 #define NUM_CUTSCENE_TEXT                       6
 332
 333 UI_XSTR Cutscene_text[GR_NUM_RESOLUTIONS][NUM_CUTSCENE_TEXT] = {
 334         { // GR_640
 335                 {"Technical Database",          1055,           37,     7,              UI_XSTR_COLOR_GREEN, -1, &Buttons[0][TECH_DATABASE_BUTTON].button },
 336                 {"Mission Simulator",           1056,           37,     23,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][SIMULATOR_BUTTON].button },
 337                 {"Cutscenes",                                   1057,           37,     38,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CUTSCENES_BUTTON].button },
 338                 {"Credits",                                             1058,           37,     54,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CREDITS_BUTTON].button },
 339
 340                 {"Play",                                                        1335,           587,    366,    UI_XSTR_COLOR_GREEN, -1, &Buttons[0][PLAY_BUTTON].button },
 341                 {"Exit",                                                        1419,           587,    413,    UI_XSTR_COLOR_PINK, -1, &Buttons[0][EXIT_BUTTON].button },
 342         },
 343         { // GR_1024
 344                 {"Technical Database",          1055,           59,     12,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][TECH_DATABASE_BUTTON].button },
 345                 {"Mission Simulator",           1056,           59,     37,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][SIMULATOR_BUTTON].button },
 346                 {"Cutscenes",                                   1057,           59,     62,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CUTSCENES_BUTTON].button },
 347                 {"Credits",                                             1058,           59,     88,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CREDITS_BUTTON].button },
 348
 349                 {"Play",                                                        1335,           940,    586,    UI_XSTR_COLOR_GREEN, -1, &Buttons[1][PLAY_BUTTON].button },
 350                 {"Exit",                                                        1419,           940,    661,    UI_XSTR_COLOR_PINK, -1, &Buttons[1][EXIT_BUTTON].button },
 351         }
 352 };
 353 #endif
 354
 355 int Cutscene_list_coords[GR_NUM_RESOLUTIONS][4] = {
 356         { // GR_640
 357 #ifdef MAKE_FS1
 358                 25, 119, 542, 193
 359 #else
 360                 9,      117,    621,    198
 361 #endif
 362         },
 363         { // GR_1024
 364                 14,     188,    994,    316
 365         }
 366 };
 367
 368 int Cutscene_desc_coords[GR_NUM_RESOLUTIONS][4] = {
 369         { // GR_640
 370 #ifdef MAKE_FS1
 371                 19, 356, 465, 40
 372 #else
 373                 9,      378, 484, 73
 374 #endif
 375         },
 376         { // GR_1024
 377                 14, 605, 775, 117
 378         }
 379 };
 380
 381 #define MAX_TEXT_LINES          20
 382 int Cutscene_max_text_lines[GR_NUM_RESOLUTIONS] = {
 383         10,
 384         MAX_TEXT_LINES
 385 };
 386 #define MAX_TEXT_LINE_LEN       256
 387
 388 static int Text_size;
 389 static int Text_offset = 0;
 390 static int Text_line_size[MAX_TEXT_LINES];
 391 static char *Text_lines[MAX_TEXT_LINES];
 392
 393
 394 void cutscenes_screen_play()
 395 {
 396         char name[MAX_FILENAME_LEN], *full_name;
 397         int which_cutscene;
 398
 399         SDL_assert( (Selected_line >= 0) && (Selected_line < Num_files) );
 400         which_cutscene = Cutscene_list[Selected_line];
 401
 402         SDL_strlcpy(name, Cutscenes[which_cutscene].filename, SDL_arraysize(name));
 403         full_name = cf_add_ext(name, NOX(".mve"));
 404
 405         int rval = movie_play(full_name);
 406         if ( !rval ) {
 407                 char str[256];
 408
 409                 SDL_snprintf(str, SDL_arraysize(str), XSTR( "Unable to play movie %s.", 204), Cutscenes[which_cutscene].name );
 410                 popup(0, 1, POPUP_OK, str );
 411         }
 412 }
 413
 414 void cutscenes_screen_scroll_line_up()
 415 {
 416         if (Selected_line) {
 417                 Selected_line--;
 418                 gamesnd_play_iface(SND_SCROLL);
 419
 420         } else
 421                 gamesnd_play_iface(SND_GENERAL_FAIL);
 422
 423         if (Selected_line < Scroll_offset)
 424                 Scroll_offset = Selected_line;
 425 }
 426
 427 void cutscenes_screen_scroll_line_down()
 428 {
 429         int h;
 430
 431         if (Selected_line < Num_files - 1) {
 432                 Selected_line++;
 433                 gamesnd_play_iface(SND_SCROLL);
 434
 435         } else
 436                 gamesnd_play_iface(SND_GENERAL_FAIL);
 437
 438         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 439         if (Selected_line >= Scroll_offset + h){
 440                 Scroll_offset++;
 441         }
 442 }
 443
 444 void cutscenes_screen_scroll_screen_up()
 445 {
 446         int h;
 447
 448         if (Scroll_offset) {
 449                 Scroll_offset--;
 450                 SDL_assert(Selected_line > Scroll_offset);
 451                 h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 452                 while (Selected_line >= Scroll_offset + h){
 453                         Selected_line--;
 454                 }
 455
 456                 gamesnd_play_iface(SND_SCROLL);
 457
 458         } else {
 459                 gamesnd_play_iface(SND_GENERAL_FAIL);
 460         }
 461 }
 462
 463 void cutscenes_screen_scroll_screen_down()
 464 {
 465         int h;
 466
 467         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 468         if (Scroll_offset + h < Num_files) {
 469                 Scroll_offset++;
 470                 if (Selected_line < Scroll_offset){
 471                         Selected_line = Scroll_offset;
 472                 }
 473
 474                 gamesnd_play_iface(SND_SCROLL);
 475         } else {
 476                 gamesnd_play_iface(SND_GENERAL_FAIL);
 477         }
 478 }
 479
 480 int cutscenes_screen_button_pressed(int n)
 481 {
 482         switch (n) {
 483                 case TECH_DATABASE_BUTTON:
 484                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 485                         gameseq_post_event(GS_EVENT_TECH_MENU);
 486                         return 1;
 487
 488                 case SIMULATOR_BUTTON:
 489                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 490                         gameseq_post_event(GS_EVENT_SIMULATOR_ROOM);
 491                         return 1;
 492
 493                 case CREDITS_BUTTON:
 494                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 495                         gameseq_post_event(GS_EVENT_CREDITS);
 496                         return 1;
 497
 498                 case SCROLL_UP_BUTTON:
 499                         cutscenes_screen_scroll_screen_up();
 500                         break;
 501
 502                 case SCROLL_DOWN_BUTTON:
 503                         cutscenes_screen_scroll_screen_down();
 504                         break;
 505
 506                 case PLAY_BUTTON:
 507                         cutscenes_screen_play();
 508                         break;
 509
 510                 case EXIT_BUTTON:
 511                         gamesnd_play_iface(SND_COMMIT_PRESSED);
 512                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 513                         game_flush();
 514                         break;
 515         }
 516
 517         return 0;
 518 }
 519
 520 void cutscenes_screen_init()
 521 {
 522         int i;
 523         ui_button_info *b;
 524
 525         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 526         Ui_window.set_mask_bmap(Cutscene_mask_name[gr_screen.res]);
 527
 528         for (i=0; i<NUM_BUTTONS; i++) {
 529                 b = &Buttons[gr_screen.res][i];
 530
 531                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, (i < 2), 1);
 532                 // set up callback for when a mouse first goes over a button
 533                 b->button.set_highlight_action(common_play_highlight_sound);
 534                 b->button.set_bmaps(b->filename);
 535                 b->button.link_hotspot(b->hotspot);
 536         }
 537
 538 #ifndef MAKE_FS1
 539         // add xstrs
 540         for(i=0; i<NUM_CUTSCENE_TEXT; i++){
 541                 Ui_window.add_XSTR(&Cutscene_text[gr_screen.res][i]);
 542         }
 543 #endif
 544
 545         Buttons[gr_screen.res][EXIT_BUTTON].button.set_hotkey(KEY_CTRLED | SDLK_RETURN);
 546         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(SDLK_PAGEUP);
 547         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(SDLK_PAGEDOWN);
 548
 549         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);
 550         List_region.hide();
 551
 552         // set up hotkeys for buttons so we draw the correct animation frame when a key is pressed
 553         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(SDLK_PAGEUP);
 554         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(SDLK_PAGEDOWN);
 555
 556         Background_bitmap = bm_load(Cutscene_bitmap_name[gr_screen.res]);
 557         Scroll_offset = Selected_line = 0;
 558         Description_index = -1;
 559
 560         // when doing a debug version, just put all of the movie files here.
 561 #ifndef NDEBUG
 562         //Cutscenes_viewable = 0xffffffff;                      // makes all cutscenes viewble.
 563 #endif
 564
 565         if (All_movies_enabled)
 566                 Cutscenes_viewable = 0xffffffff;                //      Cheat code enables all movies.
 567
 568         Num_files = 0;
 569         for ( i = 0; i < Num_cutscenes; i++ ) {
 570                 if ( Cutscenes_viewable & (1<<i) ) {
 571                         Cutscene_list[Num_files] = i;
 572                         Num_files++;
 573                 }
 574         }
 575 }
 576
 577 void cutscenes_screen_close()
 578 {
 579         if (Background_bitmap)
 580                 bm_unload(Background_bitmap);
 581
 582         Ui_window.destroy();
 583 }
 584
 585 void cutscenes_screen_do_frame()
 586 {
 587         int i, k, y, z;
 588         int font_height = gr_get_font_height();
 589         int select_tease_line = -1;
 590
 591         k = Ui_window.process();
 592         switch (k) {
 593                 case SDLK_DOWN:  // select next line
 594                         cutscenes_screen_scroll_line_down();
 595                         break;
 596
 597                 case SDLK_UP:  // select previous line
 598                         cutscenes_screen_scroll_line_up();
 599                         break;
 600
 601                 case SDLK_TAB:
 602                 case KEY_CTRLED | SDLK_DOWN:
 603                         cutscenes_screen_button_pressed(CREDITS_BUTTON);
 604                         break;
 605
 606                 case KEY_SHIFTED | SDLK_TAB:
 607                 case KEY_CTRLED | SDLK_UP:
 608                         cutscenes_screen_button_pressed(SIMULATOR_BUTTON);
 609                         break;
 610
 611                 case SDLK_RETURN:
 612                         cutscenes_screen_play();
 613                         break;
 614
 615                 case SDLK_ESCAPE:  // cancel
 616                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 617                         game_flush();
 618                         break;
 619
 620                 case SDLK_F1:  // show help overlay
 621                         break;
 622
 623                 case SDLK_F2:  // goto options screen
 624                         gameseq_post_event(GS_EVENT_OPTIONS_MENU);
 625                         break;
 626         }       // end switch
 627
 628         for (i=0; i<NUM_BUTTONS; i++){
 629                 if (Buttons[gr_screen.res][i].button.pressed()){
 630                         if (cutscenes_screen_button_pressed(i)){
 631                                 return;
 632                         }
 633                 }
 634         }
 635
 636         if (List_region.button_down()) {
 637                 List_region.get_mouse_pos(NULL, &y);
 638                 z = Scroll_offset + y / font_height;
 639                 if ((z >= 0) && (z < Num_files))
 640                         select_tease_line = z;
 641         }
 642
 643         if (List_region.pressed()) {
 644                 List_region.get_mouse_pos(NULL, &y);
 645                 z = Scroll_offset + y / font_height;
 646                 if ((z >= 0) && (z < Num_files))
 647                         Selected_line = z;
 648         }
 649
 650         GR_MAYBE_CLEAR_RES(Background_bitmap);
 651         if (Background_bitmap >= 0) {
 652                 gr_set_bitmap(Background_bitmap, GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
 653                 gr_bitmap(0, 0);
 654         }
 655
 656         Ui_window.draw();
 657
 658         for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
 659                 if (Buttons[gr_screen.res][i].button.button_down()){
 660                         break;
 661                 }
 662         }
 663
 664         if (i > CREDITS_BUTTON){
 665                 Buttons[gr_screen.res][CUTSCENES_BUTTON].button.draw_forced(2);
 666         }
 667
 668         y = 0;
 669         z = Scroll_offset;
 670         while (y + font_height <= Cutscene_list_coords[gr_screen.res][3]) {
 671                 if (z >= Num_files){
 672                         break;
 673                 }
 674
 675                 if (z == Selected_line){
 676                         gr_set_color_fast(&Color_text_selected);
 677                 } else if (z == select_tease_line) {
 678                         gr_set_color_fast(&Color_text_subselected);
 679                 } else {
 680                         gr_set_color_fast(&Color_text_normal);
 681                 }
 682
 683                 gr_printf(Cutscene_list_coords[gr_screen.res][0], Cutscene_list_coords[gr_screen.res][1] + y, Cutscenes[Cutscene_list[z]].name);
 684
 685                 y += font_height;
 686                 z++;
 687         }
 688
 689         if (Description_index != Selected_line) {
 690                 char *src;
 691
 692                 Description_index = Selected_line;
 693                 Text_size = 0;
 694                 src = Cutscenes[Cutscene_list[Description_index]].description;
 695                 if (src) {
 696                         Text_size = split_str(src, Cutscene_desc_coords[gr_screen.res][2], Text_line_size, Text_lines, Cutscene_max_text_lines[gr_screen.res]);
 697                         SDL_assert(Text_size >= 0 && Text_size < Cutscene_max_text_lines[gr_screen.res]);
 698                 }
 699         }
 700
 701         if (Description_index >= 0) {
 702                 int len;
 703                 char line[MAX_TEXT_LINE_LEN + 1];
 704
 705                 gr_set_color_fast(&Color_text_normal);
 706
 707                 y = 0;
 708                 z = Text_offset;
 709                 while (y + font_height <= Cutscene_desc_coords[gr_screen.res][3]) {
 710                         if (z >= Text_size)
 711                                 break;
 712
 713                         len = Text_line_size[z];
 714                         if (len > MAX_TEXT_LINE_LEN)
 715                                 len = MAX_TEXT_LINE_LEN;
 716
 717                         SDL_strlcpy(line, Text_lines[z], len+1);
 718                         gr_string(Cutscene_desc_coords[gr_screen.res][0], Cutscene_desc_coords[gr_screen.res][1] + y, line);
 719
 720                         y += font_height;
 721                         z++;
 722                 }
 723         }
 724
 725         gr_flip();
 726 }
 727