src/missionui/redalert.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/MissionUI/RedAlert.cpp $
  11  * $Revision$
  12  * $Date$
  13  * $Author$
  14  *
  15  * Module for Red Alert mission interface and code
  16  *
  17  * $Log$
  18  * Revision 1.4  2002/06/09 04:41:23  relnev
  19  * added copyright header
  20  *
  21  * Revision 1.3  2002/05/26 22:06:17  relnev
  22  * makefile: disable stand_gui for now.
  23  *
  24  * rest: staticize some globals
  25  *
  26  * Revision 1.2  2002/05/03 13:34:33  theoddone33
  27  * More stuff compiles
  28  *
  29  * Revision 1.1.1.1  2002/05/03 03:28:10  root
  30  * Initial import.
  31  *
  32  *
  33  * 16    9/11/99 12:31a Mikek
  34  * Bumped up max red alert status ships and status subsystems.
  35  *
  36  * 15    9/06/99 6:38p Dave
  37  * Improved CD detection code.
  38  *
  39  * 14    8/24/99 5:27p Andsager
  40  * Make subsystems with zero strength before mission blown off.  Protect
  41  * red alert pilot against dying between orders and jump.
  42  *
  43  * 13    8/11/99 2:17p Jefff
  44  * changed a string
  45  *
  46  * 12    7/19/99 8:56p Andsager
  47  * Added Ship_exited red_alert_carry flag and hull strength for RED ALERT
  48  * carry over of Exited_ships
  49  *
  50  * 11    7/19/99 2:13p Dave
  51  * Added some new strings for Heiko.
  52  *
  53  * 10    7/16/99 12:22p Jefff
  54  * Added sound FX to red alert popup
  55  *
  56  * 9     7/09/99 10:32p Dave
  57  * Command brief and red alert screens.
  58  *
  59  * 8     5/07/99 10:34a Andsager
  60  * Make red alert work in FS2
  61  *
  62  * 7     2/16/99 5:07p Neilk
  63  * Added hires support
  64  *
  65  * 6     1/30/99 5:08p Dave
  66  * More new hi-res stuff.Support for nice D3D textures.
  67  *
  68  * 5     1/27/99 9:56a Dave
  69  * Temporary checkin of beam weapons for Dan to make cool sounds.
  70  *
  71  * 4     11/18/98 11:15a Andsager
  72  * Removed old version or red_alert_read_wingman_status
  73  *
  74  * 3     10/13/98 9:29a Dave
  75  * Started neatening up freespace.h. Many variables renamed and
  76  * reorganized. Added AlphaColors.[h,cpp]
  77  *
  78  * 2     10/07/98 10:53a Dave
  79  * Initial checkin.
  80  *
  81  * 1     10/07/98 10:50a Dave
  82  *
  83  * 21    5/14/98 11:26a Lawrance
  84  * ESC will return to the main hall
  85  *
  86  * 20    5/13/98 5:14p Allender
  87  * red alert support to go back to previous mission
  88  *
  89  * 19    5/05/98 6:19p Lawrance
  90  * Fix problems with "retry mission" for red alerts
  91  *
  92  * 18    5/05/98 3:14p Comet
  93  * AL: Fix bug with restoring secondary weapons in red alert mode
  94  *
  95  * 17    5/04/98 10:49p Lawrance
  96  * Make sure old pilot files don't cause problems with the new RedAlert
  97  * data format
  98  *
  99  * 16    5/04/98 6:06p Lawrance
 100  * Make red alert mode work!
 101  *
 102  * 15    5/02/98 4:10p Lawrance
 103  * Only use first stage of briefing for red alerts
 104  *
 105  * 14    5/01/98 9:18p Ed
 106  * mark all goals and events as failed when red alert moves ahead to next
 107  * mission
 108  *
 109  * 13    4/22/98 10:13a John
 110  * added assert to trap a bug
 111  *
 112  * 12    4/21/98 12:08a Allender
 113  * only make red alert move to next mission in campaign mode
 114  *
 115  * 11    4/03/98 10:31a John
 116  * Made briefing and debriefing arrays be malloc'd
 117  *
 118  * 10    3/28/98 2:53p Allender
 119  * added hud gauge when entering a red alert mission
 120  *
 121  * 9     3/12/98 10:28p Lawrance
 122  * Deal with situation where wingman status may not have been properly
 123  * saved
 124  *
 125  * 8     3/12/98 9:44p Allender
 126  * go to debrief in red alert when not in campaign mode
 127  *
 128  * 6     3/09/98 9:55p Lawrance
 129  * improve some comments
 130  *
 131  * 5     3/09/98 4:41p Lawrance
 132  * Fix up some merge problems.
 133  *
 134  * 4     3/09/98 4:30p Allender
 135  * multiplayer secondary weapon changes.  red-alert and cargo-known-delay
 136  * sexpressions.  Add time cargo revealed to ship structure
 137  *
 138  * 3     3/09/98 4:23p Lawrance
 139  * Replay mission, full save/restore of wingman status
 140  *
 141  * 2     3/09/98 12:13a Lawrance
 142  * Add support for Red Alert missions
 143  *
 144  * 1     3/08/98 4:54p Lawrance
 145  *
 146  * $NoKeywords: $
 147  */
 148
 149 #include "ui.h"
 150 #include "gamesnd.h"
 151 #include "gamesequence.h"
 152 #include "missionscreencommon.h"
 153 #include "key.h"
 154 #include "bmpman.h"
 155 #include "font.h"
 156 #include "redalert.h"
 157 #include "hud.h"
 158 #include "missionbriefcommon.h"
 159 #include "timer.h"
 160 #include "missioncampaign.h"
 161 #include "missiongoals.h"
 162 #include "linklist.h"
 163 #include "hudwingmanstatus.h"
 164 #include "audiostr.h"
 165 #include "freespace.h"
 166 #include "alphacolors.h"
 167
 168 /////////////////////////////////////////////////////////////////////////////
 169 // Red Alert Mission-Level
 170 /////////////////////////////////////////////////////////////////////////////
 171
 172 static int Red_alert_status;
 173 static int Red_alert_new_mission_timestamp;             // timestamp used to give user a little warning for red alerts
 174 static int Red_alert_num_slots_used = 0;
 175 static int Red_alert_voice_started;
 176
 177 #define RED_ALERT_WARN_TIME             4000                            // time to warn user that new orders are coming
 178
 179 #define RED_ALERT_NONE                          0
 180 #define RED_ALERT_MISSION                       1
 181
 182 #define MAX_RED_ALERT_SLOTS                             32
 183 #define MAX_RED_ALERT_SUBSYSTEMS                64
 184 #define RED_ALERT_EXITED_SHIP_CLASS             -1
 185
 186 typedef struct red_alert_ship_status
 187 {
 188         char    name[NAME_LENGTH];
 189         float   hull;
 190         int     ship_class;
 191         float   subsys_current_hits[MAX_RED_ALERT_SUBSYSTEMS];
 192         float subsys_aggregate_current_hits[SUBSYSTEM_MAX];
 193         int     wep[MAX_WL_WEAPONS];
 194         int     wep_count[MAX_WL_WEAPONS];
 195 } red_alert_ship_status;
 196
 197 static red_alert_ship_status Red_alert_wingman_status[MAX_RED_ALERT_SLOTS];
 198 static char     Red_alert_precursor_mission[MAX_FILENAME_LEN];
 199
 200 /////////////////////////////////////////////////////////////////////////////
 201 // Red Alert Interface
 202 /////////////////////////////////////////////////////////////////////////////
 203
 204 char *Red_alert_fname[GR_NUM_RESOLUTIONS] = {
 205         "RedAlert",
 206         "2_RedAlert"
 207 };
 208
 209 char *Red_alert_mask[GR_NUM_RESOLUTIONS] = {
 210         "RedAlert-m",
 211         "2_RedAlert-m"
 212 };
 213
 214 // font to use for "incoming transmission"
 215 int Ra_flash_font[GR_NUM_RESOLUTIONS] = {
 216         FONT2,
 217         FONT2
 218 };
 219
 220 int Ra_flash_y[GR_NUM_RESOLUTIONS] = {
 221         140,
 222         200
 223 };
 224
 225 static int Ra_flash_coords[GR_NUM_RESOLUTIONS][2] = {
 226         {
 227                 61, 108                 // GR_640
 228         },
 229         {
 230                 61, 108                 // GR_1024
 231         }
 232 };
 233
 234 #define NUM_BUTTONS                                             2
 235
 236 #define RA_REPLAY_MISSION                               0
 237 #define RA_CONTINUE                                             1
 238
 239 static ui_button_info Buttons[GR_NUM_RESOLUTIONS][NUM_BUTTONS] = {
 240         {       // GR_640
 241                 ui_button_info("RAB_00",        2,              445,    -1,     -1, 0),
 242                 ui_button_info("RAB_01",        575,    432,    -1,     -1, 1),
 243         },
 244         {       // GR_1024
 245                 ui_button_info("2_RAB_00",      4,              712,    -1,     -1, 0),
 246                 ui_button_info("2_RAB_01",      920,    691,    -1,     -1, 1),
 247         }
 248 };
 249
 250 #define RED_ALERT_NUM_TEXT              3
 251 UI_XSTR Red_alert_text[GR_NUM_RESOLUTIONS][RED_ALERT_NUM_TEXT] = {
 252         { // GR_640
 253                 { "Replay",             1405,   46,     451,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_REPLAY_MISSION].button },
 254                 { "Previous Mission",   1452,   46,     462,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_REPLAY_MISSION].button },
 255                 { "Continue",   1069,   564,    413,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_CONTINUE].button },
 256         },
 257         { // GR_1024
 258                 { "Replay",             1405,   75,     722,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_REPLAY_MISSION].button },
 259                 { "Previous Mission",   1452,   75,     733,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_REPLAY_MISSION].button },
 260                 { "Continue",   1069,   902,    661,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_CONTINUE].button },
 261         }
 262 };
 263
 264 // indicies for coordinates
 265 #define RA_X_COORD 0
 266 #define RA_Y_COORD 1
 267 #define RA_W_COORD 2
 268 #define RA_H_COORD 3
 269
 270
 271 static int Text_delay;
 272
 273 int Ra_brief_text_wnd_coords[GR_NUM_RESOLUTIONS][4] = {
 274         {
 275                 14, 151, 522, 289
 276         },
 277         {
 278                 52, 241, 785, 463
 279         }
 280 };
 281
 282 static UI_WINDOW Ui_window;
 283 // static hud_anim Flash_anim;
 284 static int Background_bitmap;
 285 static int Red_alert_inited = 0;
 286
 287 static int Red_alert_voice;
 288
 289 // open and pre-load the stream buffers for the different voice streams
 290 void red_alert_voice_load()
 291 {
 292         Assert( Briefing != NULL );
 293         if ( strnicmp(Briefing->stages[0].voice, NOX("none"), 4) && (strlen(Briefing->stages[0].voice) > 0) ) {
 294                 Red_alert_voice = audiostream_open( Briefing->stages[0].voice, ASF_VOICE );
 295         }
 296 }
 297
 298 // close all the briefing voice streams
 299 void red_alert_voice_unload()
 300 {
 301         if ( Red_alert_voice != -1 ) {
 302                 audiostream_close_file(Red_alert_voice, 0);
 303                 Red_alert_voice = -1;
 304         }
 305 }
 306
 307 // start playback of the red alert voice
 308 void red_alert_voice_play()
 309 {
 310         if ( Red_alert_voice == -1 ){
 311                 return; // voice file doesn't exist
 312         }
 313
 314         if ( !Briefing_voice_enabled ) {
 315                 return;
 316         }
 317
 318         if ( audiostream_is_playing(Red_alert_voice) ){
 319                 return;
 320         }
 321
 322         audiostream_play(Red_alert_voice, Master_voice_volume, 0);
 323         Red_alert_voice_started = 1;
 324 }
 325
 326 // stop playback of the red alert voice
 327 void red_alert_voice_stop()
 328 {
 329         if ( Red_alert_voice == -1 )
 330                 return;
 331
 332         audiostream_stop(Red_alert_voice);      // stream is automatically rewound
 333 }
 334
 335 // a button was pressed, deal with it
 336 void red_alert_button_pressed(int n)
 337 {
 338         switch (n) {
 339         case RA_CONTINUE:
 340                 if(game_do_cd_mission_check(Game_current_mission_filename)){
 341                         gameseq_post_event(GS_EVENT_ENTER_GAME);
 342                 } else {
 343                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 344                 }
 345                 break;
 346
 347         case RA_REPLAY_MISSION:
 348                 if ( Game_mode & GM_CAMPAIGN_MODE ) {
 349                         // TODO: make call to campaign code to set correct mission for loading
 350                         // mission_campaign_play_previous_mission(Red_alert_precursor_mission);
 351                         if ( !mission_campaign_previous_mission() ) {
 352                                 gamesnd_play_iface(SND_GENERAL_FAIL);
 353                                 break;
 354                         }
 355
 356                         // CD CHECK
 357                         if(game_do_cd_mission_check(Game_current_mission_filename)){
 358                                 gameseq_post_event(GS_EVENT_START_GAME);
 359                         } else {
 360                                 gameseq_post_event(GS_EVENT_MAIN_MENU);
 361                         }
 362                 } else {
 363                         gamesnd_play_iface(SND_GENERAL_FAIL);
 364                 }
 365                 break;
 366         }
 367 }
 368
 369 // blit "incoming transmission"
 370 #define RA_FLASH_CYCLE                  0.25f
 371 float Ra_flash_time = 0.0f;
 372 int Ra_flash_up = 0;
 373 void red_alert_blit_title()
 374 {
 375         char *str = XSTR("Incoming Transmission", 1406);
 376         int w, h;
 377
 378         // get the string size
 379         gr_set_font(Ra_flash_font[gr_screen.res]);
 380         gr_get_string_size(&w, &h, str);
 381
 382         // set alpha color
 383         color flash_color;
 384         if(Ra_flash_up){
 385                 gr_init_alphacolor(&flash_color, (int)(255.0f * (Ra_flash_time / RA_FLASH_CYCLE)), 0, 0, 255);
 386         } else {
 387                 gr_init_alphacolor(&flash_color, (int)(255.0f * (1.0f - (Ra_flash_time / RA_FLASH_CYCLE))), 0, 0, 255);
 388         }
 389
 390         // draw
 391         gr_set_color_fast(&flash_color);
 392         gr_string(Ra_brief_text_wnd_coords[gr_screen.res][0] + ((Ra_brief_text_wnd_coords[gr_screen.res][2] - w) / 2), Ra_flash_y[gr_screen.res] - h - 5, str);
 393         gr_set_color_fast(&Color_normal);
 394
 395         // increment flash time
 396         Ra_flash_time += flFrametime;
 397         if(Ra_flash_time >= RA_FLASH_CYCLE){
 398                 Ra_flash_time = 0.0f;
 399                 Ra_flash_up = !Ra_flash_up;
 400         }
 401
 402         // back to the original font
 403         gr_set_font(FONT1);
 404 }
 405
 406 // Called once when red alert interface is started
 407 void red_alert_init()
 408 {
 409         int i;
 410         ui_button_info *b;
 411
 412         if ( Red_alert_inited ) {
 413                 return;
 414         }
 415
 416         // common_set_interface_palette("ControlConfigPalette");  // set the interface palette
 417         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 418         Ui_window.set_mask_bmap(Red_alert_mask[gr_screen.res]);
 419
 420         for (i=0; i<NUM_BUTTONS; i++) {
 421                 b = &Buttons[gr_screen.res][i];
 422
 423                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, 0, 1);
 424                 // set up callback for when a mouse first goes over a button
 425                 b->button.set_highlight_action(common_play_highlight_sound);
 426                 b->button.set_bmaps(b->filename);
 427                 b->button.link_hotspot(b->hotspot);
 428         }
 429
 430         // all text
 431         for(i=0; i<RED_ALERT_NUM_TEXT; i++){
 432                 Ui_window.add_XSTR(&Red_alert_text[gr_screen.res][i]);
 433         }
 434
 435         // set up red alert hotkeys
 436         Buttons[gr_screen.res][RA_CONTINUE].button.set_hotkey(KEY_CTRLED | KEY_ENTER);
 437
 438         // load in background image and flashing red alert animation
 439         Background_bitmap = bm_load(Red_alert_fname[gr_screen.res]);
 440
 441         // hud_anim_init(&Flash_anim, Ra_flash_coords[gr_screen.res][RA_X_COORD], Ra_flash_coords[gr_screen.res][RA_Y_COORD], NOX("AlertFlash"));
 442         // hud_anim_load(&Flash_anim);
 443
 444         Red_alert_voice = -1;
 445
 446         if ( !Briefing ) {
 447                 Briefing = &Briefings[0];
 448         }
 449
 450         if ( Briefing->num_stages > 0 ) {
 451                 Assert(Briefing->stages[0].new_text);
 452                 brief_color_text_init(Briefing->stages[0].new_text, Ra_brief_text_wnd_coords[gr_screen.res][RA_W_COORD], 0);
 453         }
 454
 455         red_alert_voice_load();
 456
 457         Text_delay = timestamp(200);
 458
 459         Red_alert_voice_started = 0;
 460         Red_alert_inited = 1;
 461 }
 462
 463 // Called once when the red alert interface is exited
 464 void red_alert_close()
 465 {
 466         if (Red_alert_inited) {
 467
 468                 red_alert_voice_stop();
 469                 red_alert_voice_unload();
 470
 471                 if (Background_bitmap >= 0) {
 472                         bm_unload(Background_bitmap);
 473                 }
 474
 475                 Ui_window.destroy();
 476                 // hud_anim_release(&Flash_anim);
 477                 common_free_interface_palette();                // restore game palette
 478                 game_flush();
 479         }
 480
 481         Red_alert_inited = 0;
 482 }
 483
 484 // called once per frame when game state is GS_STATE_RED_ALERT
 485 void red_alert_do_frame(float frametime)
 486 {
 487         int i, k;
 488
 489         // ensure that the red alert interface has been initialized
 490         if (!Red_alert_inited) {
 491                 Int3();
 492                 return;
 493         }
 494
 495         k = Ui_window.process() & ~KEY_DEBUGGED;
 496         switch (k) {
 497                 case KEY_ESC:
 498 //                      gameseq_post_event(GS_EVENT_ENTER_GAME);
 499                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 500                         break;
 501         }       // end switch
 502
 503         for (i=0; i<NUM_BUTTONS; i++){
 504                 if (Buttons[gr_screen.res][i].button.pressed()){
 505                         red_alert_button_pressed(i);
 506                 }
 507         }
 508
 509         GR_MAYBE_CLEAR_RES(Background_bitmap);
 510         if (Background_bitmap >= 0) {
 511                 gr_set_bitmap(Background_bitmap);
 512                 gr_bitmap(0, 0);
 513         }
 514
 515         Ui_window.draw();
 516         // hud_anim_render(&Flash_anim, frametime);
 517
 518         gr_set_font(FONT1);
 519
 520         if ( timestamp_elapsed(Text_delay) ) {
 521                 int finished_wipe = 0;
 522                 if ( Briefing->num_stages > 0 ) {
 523                         finished_wipe = brief_render_text(0, Ra_brief_text_wnd_coords[gr_screen.res][RA_X_COORD], Ra_brief_text_wnd_coords[gr_screen.res][RA_Y_COORD], Ra_brief_text_wnd_coords[gr_screen.res][RA_H_COORD], frametime, 0);
 524                 }
 525
 526                 if (finished_wipe) {
 527                         red_alert_voice_play();
 528                 }
 529         }
 530
 531         // blit incoming transmission
 532         red_alert_blit_title();
 533
 534         gr_flip();
 535 }
 536
 537 // set the red alert status for the current mission
 538 void red_alert_set_status(int status)
 539 {
 540         Red_alert_status = status;
 541         Red_alert_new_mission_timestamp = timestamp(-1);                // make invalid
 542 }
 543
 544 // Store a ships weapons into a wingman status structure
 545 void red_alert_store_weapons(red_alert_ship_status *ras, ship_weapon *swp)
 546 {
 547         int i, sidx;
 548
 549         if (swp == NULL) {
 550                 return;
 551         }
 552
 553         for ( i = 0; i < MAX_WL_PRIMARY; i++ ) {
 554                 ras->wep[i] = swp->primary_bank_weapons[i];
 555                 if ( ras->wep[i] >= 0 ) {
 556                         ras->wep_count[i] = 1;
 557                 } else {
 558                         ras->wep_count[i] = -1;
 559                 }
 560         }
 561
 562         for ( i = 0; i < MAX_WL_SECONDARY; i++ ) {
 563                 sidx = i+MAX_WL_PRIMARY;
 564                 ras->wep[sidx] = swp->secondary_bank_weapons[i];
 565                 if ( ras->wep[sidx] >= 0 ) {
 566                         ras->wep_count[sidx] = swp->secondary_bank_ammo[i];
 567                 } else {
 568                         ras->wep_count[sidx] = -1;
 569                 }
 570         }
 571 }
 572
 573 // Take the weapons stored in a wingman_status struct, and bash them into the ship weapons struct
 574 void red_alert_bash_weapons(red_alert_ship_status *ras, ship_weapon *swp)
 575 {
 576         int i, j, sidx;
 577
 578         // restore from ship_exited
 579         if (ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 580                 return;
 581         }
 582
 583         j = 0;
 584         for ( i = 0; i < MAX_WL_PRIMARY; i++ ) {
 585                 if ( (ras->wep_count[i] > 0) && (ras->wep[i] >= 0) ) {
 586                         swp->primary_bank_weapons[j] = ras->wep[i];
 587                         j++;
 588                 }
 589         }
 590         swp->num_primary_banks = j;
 591
 592         j = 0;
 593         for ( i = 0; i < MAX_WL_SECONDARY; i++ ) {
 594                 sidx = i+MAX_WL_PRIMARY;
 595                 if ( ras->wep[sidx] >= 0 ) {
 596                         swp->secondary_bank_weapons[j] = ras->wep[sidx];
 597                         swp->secondary_bank_ammo[j] = ras->wep_count[sidx];
 598                         j++;
 599                 }
 600         }
 601         swp->num_secondary_banks = j;
 602 }
 603
 604 void red_alert_bash_subsys_status(red_alert_ship_status *ras, ship *shipp)
 605 {
 606         ship_subsys *ss;
 607         int                     count = 0;
 608
 609         // restore from ship_exited
 610         if (ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 611                 return;
 612         }
 613
 614         ss = GET_FIRST(&shipp->subsys_list);
 615         while ( ss != END_OF_LIST( &shipp->subsys_list ) ) {
 616
 617                 if ( count >= MAX_RED_ALERT_SUBSYSTEMS ) {
 618                         Int3(); // ran out of subsystems
 619                         break;
 620                 }
 621
 622                 ss->current_hits = ras->subsys_current_hits[count];
 623                 if (ss->current_hits <= 0) {
 624                         ss->submodel_info_1.blown_off = 1;
 625                 }
 626
 627                 ss = GET_NEXT( ss );
 628                 count++;
 629         }
 630
 631         int i;
 632
 633         for ( i = 0; i < SUBSYSTEM_MAX; i++ ) {
 634                 shipp->subsys_info[i].current_hits = ras->subsys_aggregate_current_hits[i];
 635         }
 636 }
 637
 638
 639 void red_alert_store_subsys_status(red_alert_ship_status *ras, ship *shipp)
 640 {
 641         ship_subsys *ss;
 642         int                     count = 0;
 643
 644         if (shipp == NULL) {
 645                 return;
 646         }
 647
 648         ss = GET_FIRST(&shipp->subsys_list);
 649         while ( ss != END_OF_LIST( &shipp->subsys_list ) ) {
 650
 651                 if ( count >= MAX_RED_ALERT_SUBSYSTEMS ) {
 652                         Int3(); // ran out of subsystems
 653                         break;
 654                 }
 655
 656                 ras->subsys_current_hits[count] = ss->current_hits;
 657
 658                 ss = GET_NEXT( ss );
 659                 count++;
 660         }
 661
 662         int i;
 663
 664         for ( i = 0; i < SUBSYSTEM_MAX; i++ ) {
 665                 ras->subsys_aggregate_current_hits[i] = shipp->subsys_info[i].current_hits;
 666         }
 667 }
 668
 669
 670 // Record the current state of the players wingman
 671 void red_alert_store_wingman_status()
 672 {
 673         ship                            *shipp;
 674         red_alert_ship_status   *ras;
 675         ship_obj                        *so;
 676         object                  *ship_objp;
 677
 678         Red_alert_num_slots_used = 0;
 679
 680         // store the mission filename for the red alert precursor mission
 681         strcpy(Red_alert_precursor_mission, Game_current_mission_filename);;
 682
 683         // store status for all existing ships
 684         for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
 685                 ship_objp = &Objects[so->objnum];
 686                 Assert(ship_objp->type == OBJ_SHIP);
 687                 shipp = &Ships[ship_objp->instance];
 688
 689                 if ( shipp->flags & SF_DYING ) {
 690                         continue;
 691                 }
 692
 693                 if ( Red_alert_num_slots_used >= MAX_RED_ALERT_SLOTS ) {
 694                         Int3(); // ran out of red alert slots
 695                         continue;
 696                 }
 697
 698                 if ( !(shipp->flags & SF_FROM_PLAYER_WING) && !(shipp->flags & SF_RED_ALERT_STORE_STATUS) ) {
 699                         continue;
 700                 }
 701
 702                 ras = &Red_alert_wingman_status[Red_alert_num_slots_used];
 703                 Red_alert_num_slots_used++;
 704
 705                 strcpy(ras->name, shipp->ship_name);
 706                 ras->hull = Objects[shipp->objnum].hull_strength;
 707                 ras->ship_class = shipp->ship_info_index;
 708                 red_alert_store_weapons(ras, &shipp->weapons);
 709                 red_alert_store_subsys_status(ras, shipp);
 710         }
 711
 712         // store exited ships that did not die
 713         for (int idx=0; idx<MAX_EXITED_SHIPS; idx++) {
 714
 715                 if ( Red_alert_num_slots_used >= MAX_RED_ALERT_SLOTS ) {
 716                         Int3(); // ran out of red alert slots
 717                         continue;
 718                 }
 719
 720                 if (Ships_exited[idx].flags & SEF_RED_ALERT_CARRY) {
 721                         ras = &Red_alert_wingman_status[Red_alert_num_slots_used];
 722                         Red_alert_num_slots_used++;
 723
 724                         strcpy(ras->name, Ships_exited[idx].ship_name);
 725                         ras->hull = float(Ships_exited[idx].hull_strength);
 726                         ras->ship_class = RED_ALERT_EXITED_SHIP_CLASS; //shipp->ship_info_index;
 727                         red_alert_store_weapons(ras, NULL);
 728                         red_alert_store_subsys_status(ras, NULL);
 729                 }
 730         }
 731
 732         Assert(Red_alert_num_slots_used > 0);
 733 }
 734
 735 // Delete a ship in a red alert mission (since it must have died/departed in the previous mission)
 736 void red_alert_delete_ship(ship *shipp)
 737 {
 738         if ( (shipp->wing_status_wing_index >= 0) && (shipp->wing_status_wing_pos >= 0) ) {
 739                 hud_set_wingman_status_dead(shipp->wing_status_wing_index, shipp->wing_status_wing_pos);
 740         }
 741
 742         ship_add_exited_ship( shipp, SEF_PLAYER_DELETED );
 743         obj_delete(shipp->objnum);
 744         if ( shipp->wingnum >= 0 ) {
 745                 ship_wing_cleanup( shipp-Ships, &Wings[shipp->wingnum] );
 746         }
 747 }
 748
 749 // Take the stored wingman status information, and adjust the player wing ships accordingly
 750 void red_alert_bash_wingman_status()
 751 {
 752         int                             i;
 753         ship                            *shipp;
 754         red_alert_ship_status   *ras;
 755         ship_obj                        *so;
 756         object                  *ship_objp;
 757
 758         if ( !(Game_mode & GM_CAMPAIGN_MODE) ) {
 759                 return;
 760         }
 761
 762         if ( Red_alert_num_slots_used <= 0 ) {
 763                 return;
 764         }
 765
 766         // go through all ships in the game, and see if there is red alert status data for any
 767
 768         int remove_list[MAX_RED_ALERT_SLOTS];
 769         int remove_count = 0;
 770
 771         for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
 772                 ship_objp = &Objects[so->objnum];
 773                 Assert(ship_objp->type == OBJ_SHIP);
 774                 shipp = &Ships[ship_objp->instance];
 775
 776                 if ( !(shipp->flags & SF_FROM_PLAYER_WING) && !(shipp->flags & SF_RED_ALERT_STORE_STATUS) ) {
 777                         continue;
 778                 }
 779
 780                 int found_match = 0;
 781
 782                 for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 783                         ras = &Red_alert_wingman_status[i];
 784
 785                         if ( !stricmp(ras->name, shipp->ship_name) ) {
 786                                 found_match = 1;
 787                                 if ( ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 788                                         // if exited ship, we can only restore hull strength
 789                                         ship_objp->hull_strength = ras->hull;
 790                                 } else {
 791                                         // if necessary, restore correct ship class
 792                                         if ( ras->ship_class != shipp->ship_info_index ) {
 793                                                 change_ship_type(SHIP_INDEX(shipp), ras->ship_class);
 794                                         }
 795                                         // restore hull and weapons
 796                                         ship_objp->hull_strength = ras->hull;
 797                                         red_alert_bash_weapons(ras, &shipp->weapons);
 798                                         red_alert_bash_subsys_status(ras, shipp);
 799                                 }
 800                         }
 801                 }
 802
 803                 if ( !found_match ) {
 804                         remove_list[remove_count++] = SHIP_INDEX(shipp);
 805                 }
 806         }
 807
 808         // remove ships
 809         for ( i = 0; i < remove_count; i++ ) {
 810                 // remove ship
 811                 red_alert_delete_ship(&Ships[remove_list[i]]);
 812         }
 813 }
 814
 815 // write wingman status out to the specified file
 816 void red_alert_write_wingman_status(CFILE *fp)
 817 {
 818         int                             i, j;
 819         red_alert_ship_status *ras;
 820
 821         cfwrite_int(Red_alert_num_slots_used, fp);
 822
 823         if ( Red_alert_num_slots_used <= 0 ) {
 824                 return;
 825         }
 826
 827         Assert(strlen(Red_alert_precursor_mission) > 0 );
 828         cfwrite_string(Red_alert_precursor_mission, fp);
 829
 830         for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 831                 ras = &Red_alert_wingman_status[i];
 832                 cfwrite_string(ras->name, fp);
 833                 cfwrite_float(ras->hull, fp);
 834                 cfwrite_int(ras->ship_class, fp);
 835
 836                 for ( j = 0; j < MAX_RED_ALERT_SUBSYSTEMS; j++ ) {
 837                         cfwrite_float(ras->subsys_current_hits[j], fp);
 838                 }
 839
 840                 for ( j = 0; j < SUBSYSTEM_MAX; j++ ) {
 841                         cfwrite_float(ras->subsys_aggregate_current_hits[j], fp);
 842                 }
 843
 844                 for ( j = 0; j < MAX_WL_WEAPONS; j++ ) {
 845                         cfwrite_int( ras->wep[j], fp ) ;
 846                         cfwrite_int( ras->wep_count[j], fp );
 847                 }
 848         }
 849 }
 850
 851 // red wingman status out of the specified file
 852 void red_alert_read_wingman_status(CFILE *fp, int version)
 853 {
 854         int                             i, j;
 855         red_alert_ship_status *ras;
 856
 857         Red_alert_num_slots_used = cfread_int(fp);
 858
 859         if ( Red_alert_num_slots_used <= 0 ) {
 860                 return;
 861         }
 862
 863         cfread_string(Red_alert_precursor_mission, MAX_FILENAME_LEN, fp);
 864
 865         for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 866                 ras = &Red_alert_wingman_status[i];
 867                 cfread_string(ras->name, NAME_LENGTH, fp);
 868                 ras->hull = cfread_float(fp);
 869                 ras->ship_class = cfread_int(fp);
 870
 871                 for ( j = 0; j < MAX_RED_ALERT_SUBSYSTEMS; j++ ) {
 872                         ras->subsys_current_hits[j] = cfread_float(fp);
 873                 }
 874
 875                 for ( j = 0; j < SUBSYSTEM_MAX; j++ ) {
 876                         ras->subsys_aggregate_current_hits[j] = cfread_float(fp);
 877                 }
 878
 879                 for ( j = 0; j < MAX_WL_WEAPONS; j++ ) {
 880                         ras->wep[j] = cfread_int(fp) ;
 881                         ras->wep_count[j] = cfread_int(fp);
 882                 }
 883         }
 884 }
 885
 886 // return !0 if this is a red alert mission, otherwise return 0
 887 int red_alert_mission()
 888 {
 889         if ( Red_alert_status == RED_ALERT_MISSION ) {
 890                 return 1;
 891         }
 892
 893         return 0;
 894 }
 895
 896 // called from sexpression code to start a red alert mission
 897 void red_alert_start_mission()
 898 {
 899         // if we are not in campaign mode, go to debriefing
 900 //      if ( !(Game_mode & GM_CAMPAIGN_MODE) ) {
 901 //              gameseq_post_event( GS_EVENT_DEBRIEF ); // proceed to debriefing
 902 //              return;
 903 //      }
 904
 905         // check player health here.
 906         // if we're dead (or about to die), don't start red alert mission.
 907         if (Player_obj->type == OBJ_SHIP) {
 908                 if (Player_obj->hull_strength > 0) {
 909                         // make sure we don't die
 910                         Player_obj->flags |= OF_GUARDIAN;
 911
 912                         // do normal red alert stuff
 913                         Red_alert_new_mission_timestamp = timestamp(RED_ALERT_WARN_TIME);
 914
 915                         // throw down a sound here to make the warning seem ultra-important
 916                         // gamesnd_play_iface(SND_USER_SELECT);
 917                         snd_play(&(Snds[SND_DIRECTIVE_COMPLETE]));
 918                 }
 919         }
 920 }
 921
 922 // called from main game loop to check to see if we should move to a red alert mission
 923 int red_alert_check_status()
 924 {
 925         // if the timestamp is invalid, do nothing.
 926         if ( !timestamp_valid(Red_alert_new_mission_timestamp) )
 927                 return 0;
 928
 929         // return if the timestamp hasn't elapsed yet
 930         if ( timestamp_elapsed(Red_alert_new_mission_timestamp) ) {
 931
 932                 // basic premise here is to stop the current mission, and then set the next mission in the campaign
 933                 // which better be a red alert mission
 934                 if ( Game_mode & GM_CAMPAIGN_MODE ) {
 935                         red_alert_store_wingman_status();
 936                         mission_goal_fail_incomplete();
 937                         mission_campaign_store_goals_and_events();
 938                         scoring_level_close();
 939                         mission_campaign_eval_next_mission();
 940                         mission_campaign_mission_over();
 941
 942                         // CD CHECK
 943                         gameseq_post_event(GS_EVENT_START_GAME);
 944                 } else {
 945                         gameseq_post_event(GS_EVENT_END_GAME);
 946                 }
 947         }
 948
 949         return 1;
 950 }
 951