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         int rval;
 206
 207         if ((rval = setjmp(parse_abort)) != 0) {
 208                 Error(LOCATION, "Error parsing 'rank.tbl'\r\nError code = %i.\r\n", rval);
 209         }
 210
 211         // open localization
 212         lcl_ext_open();
 213
 214         read_file_text("cutscenes.tbl");
 215         reset_parse();
 216
 217         // parse in all the rank names
 218         Num_cutscenes = 0;
 219         skip_to_string("#Cutscenes");
 220         ignore_white_space();
 221         while ( required_string_either("#End", "$Filename:") ) {
 222                 Assert ( Num_cutscenes < MAX_CUTSCENES );
 223                 required_string("$Filename:");
 224                 stuff_string( Cutscenes[Num_cutscenes].filename, F_PATHNAME, NULL );
 225                 required_string("$Name:");
 226                 stuff_string( Cutscenes[Num_cutscenes].name, F_NAME, NULL );
 227                 required_string("$Description:");
 228                 stuff_string(buf, F_MULTITEXT, NULL);
 229                 drop_white_space(buf);
 230                 compact_multitext_string(buf);
 231                 Cutscenes[Num_cutscenes].description = strdup(buf);
 232                 required_string("$cd:");
 233                 stuff_int( &Cutscenes[Num_cutscenes].cd );
 234
 235                 Num_cutscenes++;
 236         }
 237
 238         required_string("#End");
 239
 240         Cutscenes_viewable = INTRO_CUTSCENE_FLAG;
 241
 242         // close localization
 243         lcl_ext_close();
 244 #endif  // FS1_DEMO
 245 }
 246
 247 // free up memory from table parsing
 248 void cutscene_tbl_close()
 249 {
 250         int i;
 251
 252         for (i=0; i<MAX_CUTSCENES; i++) {
 253                 if (Cutscenes[i].description) {
 254                         free(Cutscenes[i].description);
 255                         Cutscenes[i].description = NULL;
 256                 }
 257         }
 258 }
 259
 260 // marks a cutscene as viewable
 261 void cutscene_mark_viewable(const char *filename)
 262 {
 263         int i;
 264
 265         for (i = 0; i < Num_cutscenes; i++ ) {
 266                 if ( !stricmp(Cutscenes[i].filename, filename) ) {
 267                         Cutscenes_viewable |= (1<<i);
 268                         return;
 269                 }
 270         }
 271 }
 272
 273 #define NUM_BUTTONS                             8
 274
 275 #define TECH_DATABASE_BUTTON    0
 276 #define SIMULATOR_BUTTON                1
 277 #define CUTSCENES_BUTTON                2
 278 #define CREDITS_BUTTON                  3
 279
 280 #define SCROLL_UP_BUTTON                4
 281 #define SCROLL_DOWN_BUTTON              5
 282 #define PLAY_BUTTON                             6
 283 #define EXIT_BUTTON                             7
 284
 285 static int Num_files;
 286 static int Cutscene_list[MAX_CUTSCENES];
 287 static int Selected_line = 0;  // line that is currently selected for binding
 288 static int Scroll_offset;
 289 static int Background_bitmap;
 290 static UI_BUTTON List_region;
 291 static UI_WINDOW Ui_window;
 292
 293 static ui_button_info Buttons[GR_NUM_RESOLUTIONS][NUM_BUTTONS] = {
 294         { // GR_640
 295 #ifdef MAKE_FS1
 296                 ui_button_info("TDB_00",        0,              0,              -1,     -1,     0),             // technical database tab
 297                 ui_button_info("TDB_01",        0,              19,             -1,     -1,     1),             // mission simulator tab
 298                 ui_button_info("TDB_02",        0,              35,             -1,     -1,     2),             // cutscenes tab
 299                 ui_button_info("TDB_03",        0,              56,             -1,     -1,     3),             // credits tab
 300
 301                 ui_button_info("VFB_04",        570,    304,    -1,     -1,     4),             // scroll up
 302                 ui_button_info("VFB_05",        600,    304,    -1,     -1,     5),             // scroll down
 303                 ui_button_info("VFB_06",        573,    347,    -1,     -1,     6),             // play
 304                 ui_button_info("VFB_07",        566,    411,    -1,     -1,     7),             // exit
 305 #else
 306                 ui_button_info("TDB_00",        7,              5,              37,     7,              0),                     // tech database 1
 307                 ui_button_info("TDB_01",        7,              19,     37,     23,     1),                     // tech database 2
 308                 ui_button_info("TDB_02",        7,              34,     37,     38,     2),                     // tech database 3
 309                 ui_button_info("TDB_03",        7,              49,     37,     54,     3),                     // tech database 4
 310
 311                 ui_button_info("VFB_04",        6,              318,    -1,     -1,     4),                     // scroll up
 312                 ui_button_info("VFB_05",        36,     318,    -1,     -1,     5),                     // scroll down
 313                 ui_button_info("VFB_06",        578,    319,    587,    366,    6),                     // play
 314                 ui_button_info("VFB_07",        574,    431,    587,    413,    7),                     // exit
 315 #endif
 316         },
 317         { // GR_1024
 318                 ui_button_info("2_TDB_00",      12,     7,              59,     12,     0),                     // tech database 1
 319                 ui_button_info("2_TDB_01",      12,     31,     59,     37,     1),                     // tech database 2
 320                 ui_button_info("2_TDB_02",      12,     56,     59,     62,     2),                     // tech database 3
 321                 ui_button_info("2_TDB_03",      12,     81,     59,     88,     3),                     // tech database 4
 322
 323                 ui_button_info("2_VFB_04",      9,              509,    -1,     -1,     4),                     // scroll up
 324                 ui_button_info("2_VFB_05",      58,     509,    -1,     -1,     5),                     // scroll down
 325                 ui_button_info("2_VFB_06",      925,    511,    940,    586,    6),                     // play
 326                 ui_button_info("2_VFB_07",      918,    689,    940,    661,    7),                     // exit
 327         }
 328 };
 329
 330 // text
 331 #ifndef MAKE_FS1
 332 #define NUM_CUTSCENE_TEXT                       6
 333
 334 UI_XSTR Cutscene_text[GR_NUM_RESOLUTIONS][NUM_CUTSCENE_TEXT] = {
 335         { // GR_640
 336                 {"Technical Database",          1055,           37,     7,              UI_XSTR_COLOR_GREEN, -1, &Buttons[0][TECH_DATABASE_BUTTON].button },
 337                 {"Mission Simulator",           1056,           37,     23,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][SIMULATOR_BUTTON].button },
 338                 {"Cutscenes",                                   1057,           37,     38,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CUTSCENES_BUTTON].button },
 339                 {"Credits",                                             1058,           37,     54,     UI_XSTR_COLOR_GREEN, -1, &Buttons[0][CREDITS_BUTTON].button },
 340
 341                 {"Play",                                                        1335,           587,    366,    UI_XSTR_COLOR_GREEN, -1, &Buttons[0][PLAY_BUTTON].button },
 342                 {"Exit",                                                        1419,           587,    413,    UI_XSTR_COLOR_PINK, -1, &Buttons[0][EXIT_BUTTON].button },
 343         },
 344         { // GR_1024
 345                 {"Technical Database",          1055,           59,     12,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][TECH_DATABASE_BUTTON].button },
 346                 {"Mission Simulator",           1056,           59,     37,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][SIMULATOR_BUTTON].button },
 347                 {"Cutscenes",                                   1057,           59,     62,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CUTSCENES_BUTTON].button },
 348                 {"Credits",                                             1058,           59,     88,     UI_XSTR_COLOR_GREEN, -1, &Buttons[1][CREDITS_BUTTON].button },
 349
 350                 {"Play",                                                        1335,           940,    586,    UI_XSTR_COLOR_GREEN, -1, &Buttons[1][PLAY_BUTTON].button },
 351                 {"Exit",                                                        1419,           940,    661,    UI_XSTR_COLOR_PINK, -1, &Buttons[1][EXIT_BUTTON].button },
 352         }
 353 };
 354 #endif
 355
 356 int Cutscene_list_coords[GR_NUM_RESOLUTIONS][4] = {
 357         { // GR_640
 358 #ifdef MAKE_FS1
 359                 25, 119, 542, 193
 360 #else
 361                 9,      117,    621,    198
 362 #endif
 363         },
 364         { // GR_1024
 365                 14,     188,    994,    316
 366         }
 367 };
 368
 369 int Cutscene_desc_coords[GR_NUM_RESOLUTIONS][4] = {
 370         { // GR_640
 371 #ifdef MAKE_FS1
 372                 19, 356, 465, 40
 373 #else
 374                 9,      378, 484, 73
 375 #endif
 376         },
 377         { // GR_1024
 378                 14, 605, 775, 117
 379         }
 380 };
 381
 382 #define MAX_TEXT_LINES          20
 383 int Cutscene_max_text_lines[GR_NUM_RESOLUTIONS] = {
 384         10,
 385         MAX_TEXT_LINES
 386 };
 387 #define MAX_TEXT_LINE_LEN       256
 388
 389 static int Text_size;
 390 static int Text_offset = 0;
 391 static int Text_line_size[MAX_TEXT_LINES];
 392 static char *Text_lines[MAX_TEXT_LINES];
 393
 394
 395 void cutscenes_screen_play()
 396 {
 397         char name[MAX_FILENAME_LEN], *full_name;
 398         int which_cutscene;
 399
 400         Assert( (Selected_line >= 0) && (Selected_line < Num_files) );
 401         which_cutscene = Cutscene_list[Selected_line];
 402
 403         strcpy(name, Cutscenes[which_cutscene].filename );
 404         full_name = cf_add_ext(name, NOX(".mve"));
 405
 406         int rval = movie_play(full_name);
 407         if ( !rval ) {
 408                 char str[256];
 409
 410                 sprintf(str, XSTR( "Unable to play movie %s.", 204), Cutscenes[which_cutscene].name );
 411                 popup(0, 1, POPUP_OK, str );
 412         }
 413 }
 414
 415 void cutscenes_screen_scroll_line_up()
 416 {
 417         if (Selected_line) {
 418                 Selected_line--;
 419                 gamesnd_play_iface(SND_SCROLL);
 420
 421         } else
 422                 gamesnd_play_iface(SND_GENERAL_FAIL);
 423
 424         if (Selected_line < Scroll_offset)
 425                 Scroll_offset = Selected_line;
 426 }
 427
 428 void cutscenes_screen_scroll_line_down()
 429 {
 430         int h;
 431
 432         if (Selected_line < Num_files - 1) {
 433                 Selected_line++;
 434                 gamesnd_play_iface(SND_SCROLL);
 435
 436         } else
 437                 gamesnd_play_iface(SND_GENERAL_FAIL);
 438
 439         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 440         if (Selected_line >= Scroll_offset + h){
 441                 Scroll_offset++;
 442         }
 443 }
 444
 445 void cutscenes_screen_scroll_screen_up()
 446 {
 447         int h;
 448
 449         if (Scroll_offset) {
 450                 Scroll_offset--;
 451                 Assert(Selected_line > Scroll_offset);
 452                 h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 453                 while (Selected_line >= Scroll_offset + h){
 454                         Selected_line--;
 455                 }
 456
 457                 gamesnd_play_iface(SND_SCROLL);
 458
 459         } else {
 460                 gamesnd_play_iface(SND_GENERAL_FAIL);
 461         }
 462 }
 463
 464 void cutscenes_screen_scroll_screen_down()
 465 {
 466         int h;
 467
 468         h = Cutscene_list_coords[gr_screen.res][3] / gr_get_font_height();
 469         if (Scroll_offset + h < Num_files) {
 470                 Scroll_offset++;
 471                 if (Selected_line < Scroll_offset){
 472                         Selected_line = Scroll_offset;
 473                 }
 474
 475                 gamesnd_play_iface(SND_SCROLL);
 476         } else {
 477                 gamesnd_play_iface(SND_GENERAL_FAIL);
 478         }
 479 }
 480
 481 int cutscenes_screen_button_pressed(int n)
 482 {
 483         switch (n) {
 484                 case TECH_DATABASE_BUTTON:
 485                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 486                         gameseq_post_event(GS_EVENT_TECH_MENU);
 487                         return 1;
 488
 489                 case SIMULATOR_BUTTON:
 490                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 491                         gameseq_post_event(GS_EVENT_SIMULATOR_ROOM);
 492                         return 1;
 493
 494                 case CREDITS_BUTTON:
 495                         gamesnd_play_iface(SND_SWITCH_SCREENS);
 496                         gameseq_post_event(GS_EVENT_CREDITS);
 497                         return 1;
 498
 499                 case SCROLL_UP_BUTTON:
 500                         cutscenes_screen_scroll_screen_up();
 501                         break;
 502
 503                 case SCROLL_DOWN_BUTTON:
 504                         cutscenes_screen_scroll_screen_down();
 505                         break;
 506
 507                 case PLAY_BUTTON:
 508                         cutscenes_screen_play();
 509                         break;
 510
 511                 case EXIT_BUTTON:
 512                         gamesnd_play_iface(SND_COMMIT_PRESSED);
 513                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 514                         game_flush();
 515                         break;
 516         }
 517
 518         return 0;
 519 }
 520
 521 void cutscenes_screen_init()
 522 {
 523         int i;
 524         ui_button_info *b;
 525
 526         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 527         Ui_window.set_mask_bmap(Cutscene_mask_name[gr_screen.res]);
 528
 529         for (i=0; i<NUM_BUTTONS; i++) {
 530                 b = &Buttons[gr_screen.res][i];
 531
 532                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, (i < 2), 1);
 533                 // set up callback for when a mouse first goes over a button
 534                 b->button.set_highlight_action(common_play_highlight_sound);
 535                 b->button.set_bmaps(b->filename);
 536                 b->button.link_hotspot(b->hotspot);
 537         }
 538
 539 #ifndef MAKE_FS1
 540         // add xstrs
 541         for(i=0; i<NUM_CUTSCENE_TEXT; i++){
 542                 Ui_window.add_XSTR(&Cutscene_text[gr_screen.res][i]);
 543         }
 544 #endif
 545
 546         Buttons[gr_screen.res][EXIT_BUTTON].button.set_hotkey(KEY_CTRLED | SDLK_RETURN);
 547         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(SDLK_PAGEUP);
 548         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(SDLK_PAGEDOWN);
 549
 550         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);
 551         List_region.hide();
 552
 553         // set up hotkeys for buttons so we draw the correct animation frame when a key is pressed
 554         Buttons[gr_screen.res][SCROLL_UP_BUTTON].button.set_hotkey(SDLK_PAGEUP);
 555         Buttons[gr_screen.res][SCROLL_DOWN_BUTTON].button.set_hotkey(SDLK_PAGEDOWN);
 556
 557         Background_bitmap = bm_load(Cutscene_bitmap_name[gr_screen.res]);
 558         Scroll_offset = Selected_line = 0;
 559         Description_index = -1;
 560
 561         // when doing a debug version, just put all of the movie files here.
 562 #ifndef NDEBUG
 563         //Cutscenes_viewable = 0xffffffff;                      // makes all cutscenes viewble.
 564 #endif
 565
 566         if (All_movies_enabled)
 567                 Cutscenes_viewable = 0xffffffff;                //      Cheat code enables all movies.
 568
 569         Num_files = 0;
 570         for ( i = 0; i < Num_cutscenes; i++ ) {
 571                 if ( Cutscenes_viewable & (1<<i) ) {
 572                         Cutscene_list[Num_files] = i;
 573                         Num_files++;
 574                 }
 575         }
 576 }
 577
 578 void cutscenes_screen_close()
 579 {
 580         if (Background_bitmap)
 581                 bm_unload(Background_bitmap);
 582
 583         Ui_window.destroy();
 584 }
 585
 586 void cutscenes_screen_do_frame()
 587 {
 588         int i, k, y, z;
 589         int font_height = gr_get_font_height();
 590         int select_tease_line = -1;
 591
 592         k = Ui_window.process();
 593         switch (k) {
 594                 case SDLK_DOWN:  // select next line
 595                         cutscenes_screen_scroll_line_down();
 596                         break;
 597
 598                 case SDLK_UP:  // select previous line
 599                         cutscenes_screen_scroll_line_up();
 600                         break;
 601
 602                 case SDLK_TAB:
 603                 case KEY_CTRLED | SDLK_DOWN:
 604                         cutscenes_screen_button_pressed(CREDITS_BUTTON);
 605                         break;
 606
 607                 case KEY_SHIFTED | SDLK_TAB:
 608                 case KEY_CTRLED | SDLK_UP:
 609                         cutscenes_screen_button_pressed(SIMULATOR_BUTTON);
 610                         break;
 611
 612                 case SDLK_RETURN:
 613                         cutscenes_screen_play();
 614                         break;
 615
 616                 case SDLK_ESCAPE:  // cancel
 617                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 618                         game_flush();
 619                         break;
 620
 621                 case SDLK_F1:  // show help overlay
 622                         break;
 623
 624                 case SDLK_F2:  // goto options screen
 625                         gameseq_post_event(GS_EVENT_OPTIONS_MENU);
 626                         break;
 627         }       // end switch
 628
 629         for (i=0; i<NUM_BUTTONS; i++){
 630                 if (Buttons[gr_screen.res][i].button.pressed()){
 631                         if (cutscenes_screen_button_pressed(i)){
 632                                 return;
 633                         }
 634                 }
 635         }
 636
 637         if (List_region.button_down()) {
 638                 List_region.get_mouse_pos(NULL, &y);
 639                 z = Scroll_offset + y / font_height;
 640                 if ((z >= 0) && (z < Num_files))
 641                         select_tease_line = z;
 642         }
 643
 644         if (List_region.pressed()) {
 645                 List_region.get_mouse_pos(NULL, &y);
 646                 z = Scroll_offset + y / font_height;
 647                 if ((z >= 0) && (z < Num_files))
 648                         Selected_line = z;
 649         }
 650
 651         GR_MAYBE_CLEAR_RES(Background_bitmap);
 652         if (Background_bitmap >= 0) {
 653                 gr_set_bitmap(Background_bitmap, GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
 654                 gr_bitmap(0, 0);
 655         }
 656
 657         Ui_window.draw();
 658
 659         for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
 660                 if (Buttons[gr_screen.res][i].button.button_down()){
 661                         break;
 662                 }
 663         }
 664
 665         if (i > CREDITS_BUTTON){
 666                 Buttons[gr_screen.res][CUTSCENES_BUTTON].button.draw_forced(2);
 667         }
 668
 669         y = 0;
 670         z = Scroll_offset;
 671         while (y + font_height <= Cutscene_list_coords[gr_screen.res][3]) {
 672                 if (z >= Num_files){
 673                         break;
 674                 }
 675
 676                 if (z == Selected_line){
 677                         gr_set_color_fast(&Color_text_selected);
 678                 } else if (z == select_tease_line) {
 679                         gr_set_color_fast(&Color_text_subselected);
 680                 } else {
 681                         gr_set_color_fast(&Color_text_normal);
 682                 }
 683
 684                 gr_printf(Cutscene_list_coords[gr_screen.res][0], Cutscene_list_coords[gr_screen.res][1] + y, Cutscenes[Cutscene_list[z]].name);
 685
 686                 y += font_height;
 687                 z++;
 688         }
 689
 690         if (Description_index != Selected_line) {
 691                 char *src;
 692
 693                 Description_index = Selected_line;
 694                 Text_size = 0;
 695                 src = Cutscenes[Cutscene_list[Description_index]].description;
 696                 if (src) {
 697                         Text_size = split_str(src, Cutscene_desc_coords[gr_screen.res][2], Text_line_size, Text_lines, Cutscene_max_text_lines[gr_screen.res]);
 698                         Assert(Text_size >= 0 && Text_size < Cutscene_max_text_lines[gr_screen.res]);
 699                 }
 700         }
 701
 702         if (Description_index >= 0) {
 703                 int len;
 704                 char line[MAX_TEXT_LINE_LEN + 1];
 705
 706                 gr_set_color_fast(&Color_text_normal);
 707
 708                 y = 0;
 709                 z = Text_offset;
 710                 while (y + font_height <= Cutscene_desc_coords[gr_screen.res][3]) {
 711                         if (z >= Text_size)
 712                                 break;
 713
 714                         len = Text_line_size[z];
 715                         if (len > MAX_TEXT_LINE_LEN)
 716                                 len = MAX_TEXT_LINE_LEN;
 717
 718                         strncpy(line, Text_lines[z], len);
 719                         line[len] = 0;
 720                         gr_string(Cutscene_desc_coords[gr_screen.res][0], Cutscene_desc_coords[gr_screen.res][1] + y, line);
 721
 722                         y += font_height;
 723                         z++;
 724                 }
 725         }
 726
 727         gr_flip();
 728 }
 729