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 1.8  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 1.7  2004/09/20 01:31:44  theoddone33
  26  * GCC 3.4 fixes.
  27  *
  28  * Revision 1.6  2003/08/03 16:10:29  taylor
  29  * cleanup; compile warning fixes
  30  *
  31  * Revision 1.5  2003/05/25 02:30:43  taylor
  32  * Freespace 1 support
  33  *
  34  * Revision 1.4  2002/06/09 04:41:23  relnev
  35  * added copyright header
  36  *
  37  * Revision 1.3  2002/05/26 22:06:17  relnev
  38  * makefile: disable stand_gui for now.
  39  *
  40  * rest: staticize some globals
  41  *
  42  * Revision 1.2  2002/05/03 13:34:33  theoddone33
  43  * More stuff compiles
  44  *
  45  * Revision 1.1.1.1  2002/05/03 03:28:10  root
  46  * Initial import.
  47  *
  48  *
  49  * 16    9/11/99 12:31a Mikek
  50  * Bumped up max red alert status ships and status subsystems.
  51  *
  52  * 15    9/06/99 6:38p Dave
  53  * Improved CD detection code.
  54  *
  55  * 14    8/24/99 5:27p Andsager
  56  * Make subsystems with zero strength before mission blown off.  Protect
  57  * red alert pilot against dying between orders and jump.
  58  *
  59  * 13    8/11/99 2:17p Jefff
  60  * changed a string
  61  *
  62  * 12    7/19/99 8:56p Andsager
  63  * Added Ship_exited red_alert_carry flag and hull strength for RED ALERT
  64  * carry over of Exited_ships
  65  *
  66  * 11    7/19/99 2:13p Dave
  67  * Added some new strings for Heiko.
  68  *
  69  * 10    7/16/99 12:22p Jefff
  70  * Added sound FX to red alert popup
  71  *
  72  * 9     7/09/99 10:32p Dave
  73  * Command brief and red alert screens.
  74  *
  75  * 8     5/07/99 10:34a Andsager
  76  * Make red alert work in FS2
  77  *
  78  * 7     2/16/99 5:07p Neilk
  79  * Added hires support
  80  *
  81  * 6     1/30/99 5:08p Dave
  82  * More new hi-res stuff.Support for nice D3D textures.
  83  *
  84  * 5     1/27/99 9:56a Dave
  85  * Temporary checkin of beam weapons for Dan to make cool sounds.
  86  *
  87  * 4     11/18/98 11:15a Andsager
  88  * Removed old version or red_alert_read_wingman_status
  89  *
  90  * 3     10/13/98 9:29a Dave
  91  * Started neatening up freespace.h. Many variables renamed and
  92  * reorganized. Added AlphaColors.[h,cpp]
  93  *
  94  * 2     10/07/98 10:53a Dave
  95  * Initial checkin.
  96  *
  97  * 1     10/07/98 10:50a Dave
  98  *
  99  * 21    5/14/98 11:26a Lawrance
 100  * ESC will return to the main hall
 101  *
 102  * 20    5/13/98 5:14p Allender
 103  * red alert support to go back to previous mission
 104  *
 105  * 19    5/05/98 6:19p Lawrance
 106  * Fix problems with "retry mission" for red alerts
 107  *
 108  * 18    5/05/98 3:14p Comet
 109  * AL: Fix bug with restoring secondary weapons in red alert mode
 110  *
 111  * 17    5/04/98 10:49p Lawrance
 112  * Make sure old pilot files don't cause problems with the new RedAlert
 113  * data format
 114  *
 115  * 16    5/04/98 6:06p Lawrance
 116  * Make red alert mode work!
 117  *
 118  * 15    5/02/98 4:10p Lawrance
 119  * Only use first stage of briefing for red alerts
 120  *
 121  * 14    5/01/98 9:18p Ed
 122  * mark all goals and events as failed when red alert moves ahead to next
 123  * mission
 124  *
 125  * 13    4/22/98 10:13a John
 126  * added assert to trap a bug
 127  *
 128  * 12    4/21/98 12:08a Allender
 129  * only make red alert move to next mission in campaign mode
 130  *
 131  * 11    4/03/98 10:31a John
 132  * Made briefing and debriefing arrays be malloc'd
 133  *
 134  * 10    3/28/98 2:53p Allender
 135  * added hud gauge when entering a red alert mission
 136  *
 137  * 9     3/12/98 10:28p Lawrance
 138  * Deal with situation where wingman status may not have been properly
 139  * saved
 140  *
 141  * 8     3/12/98 9:44p Allender
 142  * go to debrief in red alert when not in campaign mode
 143  *
 144  * 6     3/09/98 9:55p Lawrance
 145  * improve some comments
 146  *
 147  * 5     3/09/98 4:41p Lawrance
 148  * Fix up some merge problems.
 149  *
 150  * 4     3/09/98 4:30p Allender
 151  * multiplayer secondary weapon changes.  red-alert and cargo-known-delay
 152  * sexpressions.  Add time cargo revealed to ship structure
 153  *
 154  * 3     3/09/98 4:23p Lawrance
 155  * Replay mission, full save/restore of wingman status
 156  *
 157  * 2     3/09/98 12:13a Lawrance
 158  * Add support for Red Alert missions
 159  *
 160  * 1     3/08/98 4:54p Lawrance
 161  *
 162  * $NoKeywords: $
 163  */
 164
 165 #include "ui.h"
 166 #include "gamesnd.h"
 167 #include "gamesequence.h"
 168 #include "missionscreencommon.h"
 169 #include "key.h"
 170 #include "bmpman.h"
 171 #include "font.h"
 172 #include "redalert.h"
 173 #include "hud.h"
 174 #include "missionbriefcommon.h"
 175 #include "timer.h"
 176 #include "missioncampaign.h"
 177 #include "missiongoals.h"
 178 #include "linklist.h"
 179 #include "hudwingmanstatus.h"
 180 #include "audiostr.h"
 181 #include "freespace.h"
 182 #include "alphacolors.h"
 183
 184 /////////////////////////////////////////////////////////////////////////////
 185 // Red Alert Mission-Level
 186 /////////////////////////////////////////////////////////////////////////////
 187
 188 static int Red_alert_status;
 189 static int Red_alert_new_mission_timestamp;             // timestamp used to give user a little warning for red alerts
 190 static int Red_alert_num_slots_used = 0;
 191 static int Red_alert_voice_started;
 192
 193 #define RED_ALERT_WARN_TIME             4000                            // time to warn user that new orders are coming
 194
 195 #define RED_ALERT_NONE                          0
 196 #define RED_ALERT_MISSION                       1
 197
 198 #define MAX_RED_ALERT_SLOTS                             32
 199 #define MAX_RED_ALERT_SUBSYSTEMS                64
 200 #define RED_ALERT_EXITED_SHIP_CLASS             -1
 201
 202 typedef struct red_alert_ship_status
 203 {
 204         char    name[NAME_LENGTH];
 205         float   hull;
 206         int     ship_class;
 207         float   subsys_current_hits[MAX_RED_ALERT_SUBSYSTEMS];
 208         float subsys_aggregate_current_hits[SUBSYSTEM_MAX];
 209         int     wep[MAX_WL_WEAPONS];
 210         int     wep_count[MAX_WL_WEAPONS];
 211 } red_alert_ship_status;
 212
 213 static red_alert_ship_status Red_alert_wingman_status[MAX_RED_ALERT_SLOTS];
 214 static char     Red_alert_precursor_mission[MAX_FILENAME_LEN];
 215
 216 /////////////////////////////////////////////////////////////////////////////
 217 // Red Alert Interface
 218 /////////////////////////////////////////////////////////////////////////////
 219
 220 const char *Red_alert_fname[GR_NUM_RESOLUTIONS] = {
 221         "RedAlert",
 222         "2_RedAlert"
 223 };
 224
 225 const char *Red_alert_mask[GR_NUM_RESOLUTIONS] = {
 226         "RedAlert-m",
 227         "2_RedAlert-m"
 228 };
 229
 230 // font to use for "incoming transmission"
 231 int Ra_flash_font[GR_NUM_RESOLUTIONS] = {
 232         FONT2,
 233         FONT2
 234 };
 235
 236 int Ra_flash_y[GR_NUM_RESOLUTIONS] = {
 237         140,
 238         200
 239 };
 240
 241 #ifdef MAKE_FS1
 242 static int Ra_flash_coords[GR_NUM_RESOLUTIONS][2] = {
 243         {
 244                 61, 108                 // GR_640
 245         },
 246         {
 247                 61, 108                 // GR_1024
 248         }
 249 };
 250 #endif
 251
 252 #define NUM_BUTTONS                                             2
 253
 254 #define RA_REPLAY_MISSION                               0
 255 #define RA_CONTINUE                                             1
 256
 257 static ui_button_info Buttons[GR_NUM_RESOLUTIONS][NUM_BUTTONS] = {
 258         {       // GR_640
 259 #ifdef MAKE_FS1
 260                 ui_button_info("RAB_05",        0,              435,    -1,     -1,     5),             // Replay
 261                 ui_button_info("RAB_04",        553,    411,    -1,     -1,     4),             // Exit
 262 #else
 263                 ui_button_info("RAB_00",        2,              445,    -1,     -1, 0),
 264                 ui_button_info("RAB_01",        575,    432,    -1,     -1, 1),
 265 #endif
 266         },
 267         {       // GR_1024
 268                 ui_button_info("2_RAB_00",      4,              712,    -1,     -1, 0),
 269                 ui_button_info("2_RAB_01",      920,    691,    -1,     -1, 1),
 270         }
 271 };
 272
 273 #ifndef MAKE_FS1
 274 #define RED_ALERT_NUM_TEXT              3
 275
 276 UI_XSTR Red_alert_text[GR_NUM_RESOLUTIONS][RED_ALERT_NUM_TEXT] = {
 277         { // GR_640
 278                 { "Replay",             1405,   46,     451,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_REPLAY_MISSION].button },
 279                 { "Previous Mission",   1452,   46,     462,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_REPLAY_MISSION].button },
 280                 { "Continue",   1069,   564,    413,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_CONTINUE].button },
 281         },
 282         { // GR_1024
 283                 { "Replay",             1405,   75,     722,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_REPLAY_MISSION].button },
 284                 { "Previous Mission",   1452,   75,     733,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_REPLAY_MISSION].button },
 285                 { "Continue",   1069,   902,    661,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_CONTINUE].button },
 286         }
 287 };
 288 #endif
 289
 290 // indicies for coordinates
 291 #define RA_X_COORD 0
 292 #define RA_Y_COORD 1
 293 #define RA_W_COORD 2
 294 #define RA_H_COORD 3
 295
 296
 297 static int Text_delay;
 298
 299 int Ra_brief_text_wnd_coords[GR_NUM_RESOLUTIONS][4] = {
 300         {
 301 #ifdef MAKE_FS1
 302                 117, 169, 406, 283
 303 #else
 304                 14, 151, 522, 289
 305 #endif
 306         },
 307         {
 308                 52, 241, 785, 463
 309         }
 310 };
 311
 312 static UI_WINDOW Ui_window;
 313 #ifdef MAKE_FS1
 314 static hud_anim Flash_anim;
 315 #endif
 316 static int Background_bitmap;
 317 static int Red_alert_inited = 0;
 318
 319 static int Red_alert_voice;
 320
 321 // open and pre-load the stream buffers for the different voice streams
 322 void red_alert_voice_load()
 323 {
 324         Assert( Briefing != NULL );
 325         if ( strnicmp(Briefing->stages[0].voice, NOX("none"), 4) && (strlen(Briefing->stages[0].voice) > 0) ) {
 326                 Red_alert_voice = audiostream_open( Briefing->stages[0].voice, ASF_VOICE );
 327         }
 328 }
 329
 330 // close all the briefing voice streams
 331 void red_alert_voice_unload()
 332 {
 333         if ( Red_alert_voice != -1 ) {
 334                 audiostream_close_file(Red_alert_voice, 0);
 335                 Red_alert_voice = -1;
 336         }
 337 }
 338
 339 // start playback of the red alert voice
 340 void red_alert_voice_play()
 341 {
 342         if ( Red_alert_voice == -1 ){
 343                 return; // voice file doesn't exist
 344         }
 345
 346         if ( !Briefing_voice_enabled ) {
 347                 return;
 348         }
 349
 350         if ( audiostream_is_playing(Red_alert_voice) ){
 351                 return;
 352         }
 353
 354         audiostream_play(Red_alert_voice, Master_voice_volume, 0);
 355         Red_alert_voice_started = 1;
 356 }
 357
 358 // stop playback of the red alert voice
 359 void red_alert_voice_stop()
 360 {
 361         if ( Red_alert_voice == -1 )
 362                 return;
 363
 364         audiostream_stop(Red_alert_voice);      // stream is automatically rewound
 365 }
 366
 367 // a button was pressed, deal with it
 368 void red_alert_button_pressed(int n)
 369 {
 370         switch (n) {
 371         case RA_CONTINUE:
 372                 gameseq_post_event(GS_EVENT_ENTER_GAME);
 373                 break;
 374
 375         case RA_REPLAY_MISSION:
 376                 if ( Game_mode & GM_CAMPAIGN_MODE ) {
 377                         // TODO: make call to campaign code to set correct mission for loading
 378                         // mission_campaign_play_previous_mission(Red_alert_precursor_mission);
 379                         if ( !mission_campaign_previous_mission() ) {
 380                                 gamesnd_play_iface(SND_GENERAL_FAIL);
 381                                 break;
 382                         }
 383
 384                         gameseq_post_event(GS_EVENT_START_GAME);
 385                 } else {
 386                         gamesnd_play_iface(SND_GENERAL_FAIL);
 387                 }
 388                 break;
 389         }
 390 }
 391
 392 // blit "incoming transmission"
 393 #define RA_FLASH_CYCLE                  0.25f
 394 float Ra_flash_time = 0.0f;
 395 int Ra_flash_up = 0;
 396 void red_alert_blit_title()
 397 {
 398         const char *str = XSTR("Incoming Transmission", 1406);
 399         int w, h;
 400
 401         // get the string size
 402         gr_set_font(Ra_flash_font[gr_screen.res]);
 403         gr_get_string_size(&w, &h, str);
 404
 405         // set alpha color
 406         color flash_color;
 407         if(Ra_flash_up){
 408                 gr_init_alphacolor(&flash_color, (int)(255.0f * (Ra_flash_time / RA_FLASH_CYCLE)), 0, 0, 255, AC_TYPE_HUD);
 409         } else {
 410                 gr_init_alphacolor(&flash_color, (int)(255.0f * (1.0f - (Ra_flash_time / RA_FLASH_CYCLE))), 0, 0, 255, AC_TYPE_HUD);
 411         }
 412
 413         // draw
 414 #ifndef MAKE_FS1
 415         gr_set_color_fast(&flash_color);
 416         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);
 417         gr_set_color_fast(&Color_normal);
 418 #endif
 419
 420         // increment flash time
 421         Ra_flash_time += flFrametime;
 422         if(Ra_flash_time >= RA_FLASH_CYCLE){
 423                 Ra_flash_time = 0.0f;
 424                 Ra_flash_up = !Ra_flash_up;
 425         }
 426
 427         // back to the original font
 428         gr_set_font(FONT1);
 429 }
 430
 431 // Called once when red alert interface is started
 432 void red_alert_init()
 433 {
 434         int i;
 435         ui_button_info *b;
 436
 437         if ( Red_alert_inited ) {
 438                 return;
 439         }
 440
 441 #ifdef MAKE_FS1
 442         common_set_interface_palette("ControlConfigPalette");  // set the interface palette
 443 #endif
 444         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 445         Ui_window.set_mask_bmap(Red_alert_mask[gr_screen.res]);
 446
 447         for (i=0; i<NUM_BUTTONS; i++) {
 448                 b = &Buttons[gr_screen.res][i];
 449
 450                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, 0, 1);
 451                 // set up callback for when a mouse first goes over a button
 452                 b->button.set_highlight_action(common_play_highlight_sound);
 453                 b->button.set_bmaps(b->filename);
 454                 b->button.link_hotspot(b->hotspot);
 455         }
 456
 457 #ifndef MAKE_FS1
 458         // all text
 459         for(i=0; i<RED_ALERT_NUM_TEXT; i++){
 460                 Ui_window.add_XSTR(&Red_alert_text[gr_screen.res][i]);
 461         }
 462 #endif
 463
 464         // set up red alert hotkeys
 465         Buttons[gr_screen.res][RA_CONTINUE].button.set_hotkey(KEY_CTRLED | SDLK_RETURN);
 466
 467         // load in background image and flashing red alert animation
 468         Background_bitmap = bm_load(Red_alert_fname[gr_screen.res]);
 469
 470 #ifdef MAKE_FS1
 471         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"));
 472         hud_anim_load(&Flash_anim);
 473 #endif
 474
 475         Red_alert_voice = -1;
 476
 477         if ( !Briefing ) {
 478                 Briefing = &Briefings[0];
 479         }
 480
 481         if ( Briefing->num_stages > 0 ) {
 482                 Assert(Briefing->stages[0].new_text);
 483                 brief_color_text_init(Briefing->stages[0].new_text, Ra_brief_text_wnd_coords[gr_screen.res][RA_W_COORD], 0);
 484         }
 485
 486         red_alert_voice_load();
 487
 488         Text_delay = timestamp(200);
 489
 490         Red_alert_voice_started = 0;
 491         Red_alert_inited = 1;
 492 }
 493
 494 // Called once when the red alert interface is exited
 495 void red_alert_close()
 496 {
 497         if (Red_alert_inited) {
 498
 499                 red_alert_voice_stop();
 500                 red_alert_voice_unload();
 501
 502                 if (Background_bitmap >= 0) {
 503                         bm_unload(Background_bitmap);
 504                 }
 505
 506                 Ui_window.destroy();
 507 #ifdef MAKE_FS1
 508                 hud_anim_release(&Flash_anim);
 509 #endif
 510                 common_free_interface_palette();                // restore game palette
 511                 game_flush();
 512         }
 513
 514         Red_alert_inited = 0;
 515 }
 516
 517 // called once per frame when game state is GS_STATE_RED_ALERT
 518 void red_alert_do_frame(float frametime)
 519 {
 520         int i, k;
 521
 522         // ensure that the red alert interface has been initialized
 523         if (!Red_alert_inited) {
 524                 Int3();
 525                 return;
 526         }
 527
 528         k = Ui_window.process() & ~KEY_DEBUGGED;
 529         switch (k) {
 530                 case SDLK_ESCAPE:
 531 //                      gameseq_post_event(GS_EVENT_ENTER_GAME);
 532                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 533                         break;
 534         }       // end switch
 535
 536         for (i=0; i<NUM_BUTTONS; i++){
 537                 if (Buttons[gr_screen.res][i].button.pressed()){
 538                         red_alert_button_pressed(i);
 539                 }
 540         }
 541
 542         GR_MAYBE_CLEAR_RES(Background_bitmap);
 543         if (Background_bitmap >= 0) {
 544                 gr_set_bitmap(Background_bitmap, GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
 545                 gr_bitmap(0, 0);
 546         }
 547
 548         Ui_window.draw();
 549 #ifdef MAKE_FS1
 550         hud_anim_render(&Flash_anim, frametime);
 551 #endif
 552
 553         gr_set_font(FONT1);
 554
 555         if ( timestamp_elapsed(Text_delay) ) {
 556                 int finished_wipe = 0;
 557                 if ( Briefing->num_stages > 0 ) {
 558                         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);
 559                 }
 560
 561                 if (finished_wipe) {
 562                         red_alert_voice_play();
 563                 }
 564         }
 565
 566         // blit incoming transmission
 567         red_alert_blit_title();
 568
 569         gr_flip();
 570 }
 571
 572 // set the red alert status for the current mission
 573 void red_alert_set_status(int status)
 574 {
 575         Red_alert_status = status;
 576         Red_alert_new_mission_timestamp = timestamp(-1);                // make invalid
 577 }
 578
 579 // Store a ships weapons into a wingman status structure
 580 void red_alert_store_weapons(red_alert_ship_status *ras, ship_weapon *swp)
 581 {
 582         int i, sidx;
 583
 584         if (swp == NULL) {
 585                 return;
 586         }
 587
 588         for ( i = 0; i < MAX_WL_PRIMARY; i++ ) {
 589                 ras->wep[i] = swp->primary_bank_weapons[i];
 590                 if ( ras->wep[i] >= 0 ) {
 591                         ras->wep_count[i] = 1;
 592                 } else {
 593                         ras->wep_count[i] = -1;
 594                 }
 595         }
 596
 597         for ( i = 0; i < MAX_WL_SECONDARY; i++ ) {
 598                 sidx = i+MAX_WL_PRIMARY;
 599                 ras->wep[sidx] = swp->secondary_bank_weapons[i];
 600                 if ( ras->wep[sidx] >= 0 ) {
 601                         ras->wep_count[sidx] = swp->secondary_bank_ammo[i];
 602                 } else {
 603                         ras->wep_count[sidx] = -1;
 604                 }
 605         }
 606 }
 607
 608 // Take the weapons stored in a wingman_status struct, and bash them into the ship weapons struct
 609 void red_alert_bash_weapons(red_alert_ship_status *ras, ship_weapon *swp)
 610 {
 611         int i, j, sidx;
 612
 613         // restore from ship_exited
 614         if (ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 615                 return;
 616         }
 617
 618         j = 0;
 619         for ( i = 0; i < MAX_WL_PRIMARY; i++ ) {
 620                 if ( (ras->wep_count[i] > 0) && (ras->wep[i] >= 0) ) {
 621                         swp->primary_bank_weapons[j] = ras->wep[i];
 622                         j++;
 623                 }
 624         }
 625         swp->num_primary_banks = j;
 626
 627         j = 0;
 628         for ( i = 0; i < MAX_WL_SECONDARY; i++ ) {
 629                 sidx = i+MAX_WL_PRIMARY;
 630                 if ( ras->wep[sidx] >= 0 ) {
 631                         swp->secondary_bank_weapons[j] = ras->wep[sidx];
 632                         swp->secondary_bank_ammo[j] = ras->wep_count[sidx];
 633                         j++;
 634                 }
 635         }
 636         swp->num_secondary_banks = j;
 637 }
 638
 639 void red_alert_bash_subsys_status(red_alert_ship_status *ras, ship *shipp)
 640 {
 641         ship_subsys *ss;
 642         int                     count = 0;
 643
 644         // restore from ship_exited
 645         if (ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 646                 return;
 647         }
 648
 649         ss = GET_FIRST(&shipp->subsys_list);
 650         while ( ss != END_OF_LIST( &shipp->subsys_list ) ) {
 651
 652                 if ( count >= MAX_RED_ALERT_SUBSYSTEMS ) {
 653                         Int3(); // ran out of subsystems
 654                         break;
 655                 }
 656
 657                 ss->current_hits = ras->subsys_current_hits[count];
 658                 if (ss->current_hits <= 0) {
 659                         ss->submodel_info_1.blown_off = 1;
 660                 }
 661
 662                 ss = GET_NEXT( ss );
 663                 count++;
 664         }
 665
 666         int i;
 667
 668         for ( i = 0; i < SUBSYSTEM_MAX; i++ ) {
 669                 shipp->subsys_info[i].current_hits = ras->subsys_aggregate_current_hits[i];
 670         }
 671 }
 672
 673
 674 void red_alert_store_subsys_status(red_alert_ship_status *ras, ship *shipp)
 675 {
 676         ship_subsys *ss;
 677         int                     count = 0;
 678
 679         if (shipp == NULL) {
 680                 return;
 681         }
 682
 683         ss = GET_FIRST(&shipp->subsys_list);
 684         while ( ss != END_OF_LIST( &shipp->subsys_list ) ) {
 685
 686                 if ( count >= MAX_RED_ALERT_SUBSYSTEMS ) {
 687                         Int3(); // ran out of subsystems
 688                         break;
 689                 }
 690
 691                 ras->subsys_current_hits[count] = ss->current_hits;
 692
 693                 ss = GET_NEXT( ss );
 694                 count++;
 695         }
 696
 697         int i;
 698
 699         for ( i = 0; i < SUBSYSTEM_MAX; i++ ) {
 700                 ras->subsys_aggregate_current_hits[i] = shipp->subsys_info[i].current_hits;
 701         }
 702 }
 703
 704
 705 // Record the current state of the players wingman
 706 void red_alert_store_wingman_status()
 707 {
 708         ship                            *shipp;
 709         red_alert_ship_status   *ras;
 710         ship_obj                        *so;
 711         object                  *ship_objp;
 712
 713         Red_alert_num_slots_used = 0;
 714
 715         // store the mission filename for the red alert precursor mission
 716         strcpy(Red_alert_precursor_mission, Game_current_mission_filename);;
 717
 718         // store status for all existing ships
 719         for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
 720                 ship_objp = &Objects[so->objnum];
 721                 Assert(ship_objp->type == OBJ_SHIP);
 722                 shipp = &Ships[ship_objp->instance];
 723
 724                 if ( shipp->flags & SF_DYING ) {
 725                         continue;
 726                 }
 727
 728                 if ( Red_alert_num_slots_used >= MAX_RED_ALERT_SLOTS ) {
 729                         Int3(); // ran out of red alert slots
 730                         continue;
 731                 }
 732
 733                 if ( !(shipp->flags & SF_FROM_PLAYER_WING) && !(shipp->flags & SF_RED_ALERT_STORE_STATUS) ) {
 734                         continue;
 735                 }
 736
 737                 ras = &Red_alert_wingman_status[Red_alert_num_slots_used];
 738                 Red_alert_num_slots_used++;
 739
 740                 strcpy(ras->name, shipp->ship_name);
 741                 ras->hull = Objects[shipp->objnum].hull_strength;
 742                 ras->ship_class = shipp->ship_info_index;
 743                 red_alert_store_weapons(ras, &shipp->weapons);
 744                 red_alert_store_subsys_status(ras, shipp);
 745         }
 746
 747         // store exited ships that did not die
 748         for (int idx=0; idx<MAX_EXITED_SHIPS; idx++) {
 749
 750                 if ( Red_alert_num_slots_used >= MAX_RED_ALERT_SLOTS ) {
 751                         Int3(); // ran out of red alert slots
 752                         continue;
 753                 }
 754
 755                 if (Ships_exited[idx].flags & SEF_RED_ALERT_CARRY) {
 756                         ras = &Red_alert_wingman_status[Red_alert_num_slots_used];
 757                         Red_alert_num_slots_used++;
 758
 759                         strcpy(ras->name, Ships_exited[idx].ship_name);
 760                         ras->hull = float(Ships_exited[idx].hull_strength);
 761                         ras->ship_class = RED_ALERT_EXITED_SHIP_CLASS; //shipp->ship_info_index;
 762                         red_alert_store_weapons(ras, NULL);
 763                         red_alert_store_subsys_status(ras, NULL);
 764                 }
 765         }
 766
 767         Assert(Red_alert_num_slots_used > 0);
 768 }
 769
 770 // Delete a ship in a red alert mission (since it must have died/departed in the previous mission)
 771 void red_alert_delete_ship(ship *shipp)
 772 {
 773         if ( (shipp->wing_status_wing_index >= 0) && (shipp->wing_status_wing_pos >= 0) ) {
 774                 hud_set_wingman_status_dead(shipp->wing_status_wing_index, shipp->wing_status_wing_pos);
 775         }
 776
 777         ship_add_exited_ship( shipp, SEF_PLAYER_DELETED );
 778         obj_delete(shipp->objnum);
 779         if ( shipp->wingnum >= 0 ) {
 780                 ship_wing_cleanup( shipp-Ships, &Wings[shipp->wingnum] );
 781         }
 782 }
 783
 784 // Take the stored wingman status information, and adjust the player wing ships accordingly
 785 void red_alert_bash_wingman_status()
 786 {
 787         int                             i;
 788         ship                            *shipp;
 789         red_alert_ship_status   *ras;
 790         ship_obj                        *so;
 791         object                  *ship_objp;
 792
 793         if ( !(Game_mode & GM_CAMPAIGN_MODE) ) {
 794                 return;
 795         }
 796
 797         if ( Red_alert_num_slots_used <= 0 ) {
 798                 return;
 799         }
 800
 801         // go through all ships in the game, and see if there is red alert status data for any
 802
 803         int remove_list[MAX_RED_ALERT_SLOTS];
 804         int remove_count = 0;
 805
 806         for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
 807                 ship_objp = &Objects[so->objnum];
 808                 Assert(ship_objp->type == OBJ_SHIP);
 809                 shipp = &Ships[ship_objp->instance];
 810
 811                 if ( !(shipp->flags & SF_FROM_PLAYER_WING) && !(shipp->flags & SF_RED_ALERT_STORE_STATUS) ) {
 812                         continue;
 813                 }
 814
 815                 int found_match = 0;
 816
 817                 for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 818                         ras = &Red_alert_wingman_status[i];
 819
 820                         if ( !stricmp(ras->name, shipp->ship_name) ) {
 821                                 found_match = 1;
 822                                 if ( ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 823                                         // if exited ship, we can only restore hull strength
 824                                         ship_objp->hull_strength = ras->hull;
 825                                 } else {
 826                                         // if necessary, restore correct ship class
 827                                         if ( ras->ship_class != shipp->ship_info_index ) {
 828                                                 change_ship_type(SHIP_INDEX(shipp), ras->ship_class);
 829                                         }
 830                                         // restore hull and weapons
 831                                         ship_objp->hull_strength = ras->hull;
 832                                         red_alert_bash_weapons(ras, &shipp->weapons);
 833                                         red_alert_bash_subsys_status(ras, shipp);
 834                                 }
 835                         }
 836                 }
 837
 838                 if ( !found_match ) {
 839                         remove_list[remove_count++] = SHIP_INDEX(shipp);
 840                 }
 841         }
 842
 843         // remove ships
 844         for ( i = 0; i < remove_count; i++ ) {
 845                 // remove ship
 846                 red_alert_delete_ship(&Ships[remove_list[i]]);
 847         }
 848 }
 849
 850 // write wingman status out to the specified file
 851 void red_alert_write_wingman_status(CFILE *fp)
 852 {
 853         int                             i, j;
 854         red_alert_ship_status *ras;
 855
 856         cfwrite_int(Red_alert_num_slots_used, fp);
 857
 858         if ( Red_alert_num_slots_used <= 0 ) {
 859                 return;
 860         }
 861
 862         Assert(strlen(Red_alert_precursor_mission) > 0 );
 863         cfwrite_string(Red_alert_precursor_mission, fp);
 864
 865         for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 866                 ras = &Red_alert_wingman_status[i];
 867                 cfwrite_string(ras->name, fp);
 868                 cfwrite_float(ras->hull, fp);
 869                 cfwrite_int(ras->ship_class, fp);
 870
 871                 for ( j = 0; j < MAX_RED_ALERT_SUBSYSTEMS; j++ ) {
 872                         cfwrite_float(ras->subsys_current_hits[j], fp);
 873                 }
 874
 875                 for ( j = 0; j < SUBSYSTEM_MAX; j++ ) {
 876                         cfwrite_float(ras->subsys_aggregate_current_hits[j], fp);
 877                 }
 878
 879                 for ( j = 0; j < MAX_WL_WEAPONS; j++ ) {
 880                         cfwrite_int( ras->wep[j], fp ) ;
 881                         cfwrite_int( ras->wep_count[j], fp );
 882                 }
 883         }
 884 }
 885
 886 // red wingman status out of the specified file
 887 void red_alert_read_wingman_status(CFILE *fp, int version)
 888 {
 889         int                             i, j;
 890         red_alert_ship_status *ras;
 891
 892         Red_alert_num_slots_used = cfread_int(fp);
 893
 894         if ( Red_alert_num_slots_used <= 0 ) {
 895                 return;
 896         }
 897
 898         cfread_string(Red_alert_precursor_mission, MAX_FILENAME_LEN, fp);
 899
 900         for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 901                 ras = &Red_alert_wingman_status[i];
 902                 cfread_string(ras->name, NAME_LENGTH, fp);
 903                 ras->hull = cfread_float(fp);
 904                 ras->ship_class = cfread_int(fp);
 905
 906                 for ( j = 0; j < MAX_RED_ALERT_SUBSYSTEMS; j++ ) {
 907                         ras->subsys_current_hits[j] = cfread_float(fp);
 908                 }
 909
 910                 for ( j = 0; j < SUBSYSTEM_MAX; j++ ) {
 911                         ras->subsys_aggregate_current_hits[j] = cfread_float(fp);
 912                 }
 913
 914                 for ( j = 0; j < MAX_WL_WEAPONS; j++ ) {
 915                         ras->wep[j] = cfread_int(fp) ;
 916                         ras->wep_count[j] = cfread_int(fp);
 917                 }
 918         }
 919 }
 920
 921 // return !0 if this is a red alert mission, otherwise return 0
 922 int red_alert_mission()
 923 {
 924         if ( Red_alert_status == RED_ALERT_MISSION ) {
 925                 return 1;
 926         }
 927
 928         return 0;
 929 }
 930
 931 // called from sexpression code to start a red alert mission
 932 void red_alert_start_mission()
 933 {
 934         // if we are not in campaign mode, go to debriefing
 935 //      if ( !(Game_mode & GM_CAMPAIGN_MODE) ) {
 936 //              gameseq_post_event( GS_EVENT_DEBRIEF ); // proceed to debriefing
 937 //              return;
 938 //      }
 939
 940         // check player health here.
 941         // if we're dead (or about to die), don't start red alert mission.
 942         if (Player_obj->type == OBJ_SHIP) {
 943                 if (Player_obj->hull_strength > 0) {
 944                         // make sure we don't die
 945                         Player_obj->flags |= OF_GUARDIAN;
 946
 947                         // do normal red alert stuff
 948                         Red_alert_new_mission_timestamp = timestamp(RED_ALERT_WARN_TIME);
 949
 950                         // throw down a sound here to make the warning seem ultra-important
 951                         // gamesnd_play_iface(SND_USER_SELECT);
 952                         snd_play(&(Snds[SND_DIRECTIVE_COMPLETE]));
 953                 }
 954         }
 955 }
 956
 957 // called from main game loop to check to see if we should move to a red alert mission
 958 int red_alert_check_status()
 959 {
 960         // if the timestamp is invalid, do nothing.
 961         if ( !timestamp_valid(Red_alert_new_mission_timestamp) )
 962                 return 0;
 963
 964         // return if the timestamp hasn't elapsed yet
 965         if ( timestamp_elapsed(Red_alert_new_mission_timestamp) ) {
 966
 967                 // basic premise here is to stop the current mission, and then set the next mission in the campaign
 968                 // which better be a red alert mission
 969                 if ( Game_mode & GM_CAMPAIGN_MODE ) {
 970                         red_alert_store_wingman_status();
 971                         mission_goal_fail_incomplete();
 972                         mission_campaign_store_goals_and_events();
 973                         scoring_level_close();
 974                         mission_campaign_eval_next_mission();
 975                         mission_campaign_mission_over();
 976
 977                         // CD CHECK
 978                         gameseq_post_event(GS_EVENT_START_GAME);
 979                 } else {
 980                         gameseq_post_event(GS_EVENT_END_GAME);
 981                 }
 982         }
 983
 984         return 1;
 985 }
 986