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 #ifdef MAKE_FS1
 200 #define MAX_RED_ALERT_SUBSYSTEMS                33
 201 #else
 202 #define MAX_RED_ALERT_SUBSYSTEMS                64
 203 #endif
 204 #define RED_ALERT_EXITED_SHIP_CLASS             -1
 205
 206 typedef struct red_alert_ship_status
 207 {
 208         char    name[NAME_LENGTH];
 209         float   hull;
 210         int     ship_class;
 211         float   subsys_current_hits[MAX_RED_ALERT_SUBSYSTEMS];
 212         float subsys_aggregate_current_hits[SUBSYSTEM_MAX];
 213         int     wep[MAX_WL_WEAPONS];
 214         int     wep_count[MAX_WL_WEAPONS];
 215 } red_alert_ship_status;
 216
 217 static red_alert_ship_status Red_alert_wingman_status[MAX_RED_ALERT_SLOTS];
 218 static char     Red_alert_precursor_mission[MAX_FILENAME_LEN];
 219
 220 /////////////////////////////////////////////////////////////////////////////
 221 // Red Alert Interface
 222 /////////////////////////////////////////////////////////////////////////////
 223
 224 const char *Red_alert_fname[GR_NUM_RESOLUTIONS] = {
 225         "RedAlert",
 226         "2_RedAlert"
 227 };
 228
 229 const char *Red_alert_mask[GR_NUM_RESOLUTIONS] = {
 230         "RedAlert-m",
 231         "2_RedAlert-m"
 232 };
 233
 234 // font to use for "incoming transmission"
 235 int Ra_flash_font[GR_NUM_RESOLUTIONS] = {
 236         FONT2,
 237         FONT2
 238 };
 239
 240 int Ra_flash_y[GR_NUM_RESOLUTIONS] = {
 241         140,
 242         200
 243 };
 244
 245 #ifdef MAKE_FS1
 246 static int Ra_flash_coords[GR_NUM_RESOLUTIONS][2] = {
 247         {
 248                 61, 108                 // GR_640
 249         },
 250         {
 251                 61, 108                 // GR_1024
 252         }
 253 };
 254 #endif
 255
 256 #define NUM_BUTTONS                                             2
 257
 258 #define RA_REPLAY_MISSION                               0
 259 #define RA_CONTINUE                                             1
 260
 261 static ui_button_info Buttons[GR_NUM_RESOLUTIONS][NUM_BUTTONS] = {
 262         {       // GR_640
 263 #ifdef MAKE_FS1
 264                 ui_button_info("RAB_05",        0,              435,    -1,     -1,     5),             // Replay
 265                 ui_button_info("RAB_04",        553,    411,    -1,     -1,     4),             // Exit
 266 #else
 267                 ui_button_info("RAB_00",        2,              445,    -1,     -1, 0),
 268                 ui_button_info("RAB_01",        575,    432,    -1,     -1, 1),
 269 #endif
 270         },
 271         {       // GR_1024
 272                 ui_button_info("2_RAB_00",      4,              712,    -1,     -1, 0),
 273                 ui_button_info("2_RAB_01",      920,    691,    -1,     -1, 1),
 274         }
 275 };
 276
 277 #ifndef MAKE_FS1
 278 #define RED_ALERT_NUM_TEXT              3
 279
 280 UI_XSTR Red_alert_text[GR_NUM_RESOLUTIONS][RED_ALERT_NUM_TEXT] = {
 281         { // GR_640
 282                 { "Replay",             1405,   46,     451,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_REPLAY_MISSION].button },
 283                 { "Previous Mission",   1452,   46,     462,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_REPLAY_MISSION].button },
 284                 { "Continue",   1069,   564,    413,    UI_XSTR_COLOR_PINK,     -1, &Buttons[0][RA_CONTINUE].button },
 285         },
 286         { // GR_1024
 287                 { "Replay",             1405,   75,     722,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_REPLAY_MISSION].button },
 288                 { "Previous Mission",   1452,   75,     733,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_REPLAY_MISSION].button },
 289                 { "Continue",   1069,   902,    661,    UI_XSTR_COLOR_PINK,     -1, &Buttons[1][RA_CONTINUE].button },
 290         }
 291 };
 292 #endif
 293
 294 // indicies for coordinates
 295 #define RA_X_COORD 0
 296 #define RA_Y_COORD 1
 297 #define RA_W_COORD 2
 298 #define RA_H_COORD 3
 299
 300
 301 static int Text_delay;
 302
 303 int Ra_brief_text_wnd_coords[GR_NUM_RESOLUTIONS][4] = {
 304         {
 305 #ifdef MAKE_FS1
 306                 117, 169, 406, 283
 307 #else
 308                 14, 151, 522, 289
 309 #endif
 310         },
 311         {
 312                 52, 241, 785, 463
 313         }
 314 };
 315
 316 static UI_WINDOW Ui_window;
 317 #ifdef MAKE_FS1
 318 static hud_anim Flash_anim;
 319 #endif
 320 static int Background_bitmap;
 321 static int Red_alert_inited = 0;
 322
 323 static int Red_alert_voice;
 324
 325 // open and pre-load the stream buffers for the different voice streams
 326 void red_alert_voice_load()
 327 {
 328         SDL_assert( Briefing != NULL );
 329         if ( SDL_strncasecmp(Briefing->stages[0].voice, NOX("none"), 4) && (strlen(Briefing->stages[0].voice) > 0) ) {
 330                 Red_alert_voice = audiostream_open( Briefing->stages[0].voice, ASF_VOICE );
 331         }
 332 }
 333
 334 // close all the briefing voice streams
 335 void red_alert_voice_unload()
 336 {
 337         if ( Red_alert_voice != -1 ) {
 338                 audiostream_close_file(Red_alert_voice, 0);
 339                 Red_alert_voice = -1;
 340         }
 341 }
 342
 343 // start playback of the red alert voice
 344 void red_alert_voice_play()
 345 {
 346         if ( Red_alert_voice == -1 ){
 347                 return; // voice file doesn't exist
 348         }
 349
 350         if ( !Briefing_voice_enabled ) {
 351                 return;
 352         }
 353
 354         if ( audiostream_is_playing(Red_alert_voice) ){
 355                 return;
 356         }
 357
 358         audiostream_play(Red_alert_voice, Master_voice_volume, 0);
 359         Red_alert_voice_started = 1;
 360 }
 361
 362 // stop playback of the red alert voice
 363 void red_alert_voice_stop()
 364 {
 365         if ( Red_alert_voice == -1 )
 366                 return;
 367
 368         audiostream_stop(Red_alert_voice);      // stream is automatically rewound
 369 }
 370
 371 // a button was pressed, deal with it
 372 void red_alert_button_pressed(int n)
 373 {
 374         switch (n) {
 375         case RA_CONTINUE:
 376                 gameseq_post_event(GS_EVENT_ENTER_GAME);
 377                 break;
 378
 379         case RA_REPLAY_MISSION:
 380                 if ( Game_mode & GM_CAMPAIGN_MODE ) {
 381                         // TODO: make call to campaign code to set correct mission for loading
 382                         // mission_campaign_play_previous_mission(Red_alert_precursor_mission);
 383                         if ( !mission_campaign_previous_mission() ) {
 384                                 gamesnd_play_iface(SND_GENERAL_FAIL);
 385                                 break;
 386                         }
 387
 388                         gameseq_post_event(GS_EVENT_START_GAME);
 389                 } else {
 390                         gamesnd_play_iface(SND_GENERAL_FAIL);
 391                 }
 392                 break;
 393         }
 394 }
 395
 396 // blit "incoming transmission"
 397 #define RA_FLASH_CYCLE                  0.25f
 398 float Ra_flash_time = 0.0f;
 399 int Ra_flash_up = 0;
 400 void red_alert_blit_title()
 401 {
 402         const char *str = XSTR("Incoming Transmission", 1406);
 403         int w, h;
 404
 405         // get the string size
 406         gr_set_font(Ra_flash_font[gr_screen.res]);
 407         gr_get_string_size(&w, &h, str);
 408
 409         // set alpha color
 410         color flash_color;
 411         if(Ra_flash_up){
 412                 gr_init_alphacolor(&flash_color, (int)(255.0f * (Ra_flash_time / RA_FLASH_CYCLE)), 0, 0, 255, AC_TYPE_HUD);
 413         } else {
 414                 gr_init_alphacolor(&flash_color, (int)(255.0f * (1.0f - (Ra_flash_time / RA_FLASH_CYCLE))), 0, 0, 255, AC_TYPE_HUD);
 415         }
 416
 417         // draw
 418 #ifndef MAKE_FS1
 419         gr_set_color_fast(&flash_color);
 420         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);
 421         gr_set_color_fast(&Color_normal);
 422 #endif
 423
 424         // increment flash time
 425         Ra_flash_time += flFrametime;
 426         if(Ra_flash_time >= RA_FLASH_CYCLE){
 427                 Ra_flash_time = 0.0f;
 428                 Ra_flash_up = !Ra_flash_up;
 429         }
 430
 431         // back to the original font
 432         gr_set_font(FONT1);
 433 }
 434
 435 // Called once when red alert interface is started
 436 void red_alert_init()
 437 {
 438         int i;
 439         ui_button_info *b;
 440
 441         if ( Red_alert_inited ) {
 442                 return;
 443         }
 444
 445 #ifdef MAKE_FS1
 446         common_set_interface_palette("ControlConfigPalette");  // set the interface palette
 447 #endif
 448         Ui_window.create(0, 0, gr_screen.max_w, gr_screen.max_h, 0);
 449         Ui_window.set_mask_bmap(Red_alert_mask[gr_screen.res]);
 450
 451         for (i=0; i<NUM_BUTTONS; i++) {
 452                 b = &Buttons[gr_screen.res][i];
 453
 454                 b->button.create(&Ui_window, "", b->x, b->y, 60, 30, 0, 1);
 455                 // set up callback for when a mouse first goes over a button
 456                 b->button.set_highlight_action(common_play_highlight_sound);
 457                 b->button.set_bmaps(b->filename);
 458                 b->button.link_hotspot(b->hotspot);
 459         }
 460
 461 #ifndef MAKE_FS1
 462         // all text
 463         for(i=0; i<RED_ALERT_NUM_TEXT; i++){
 464                 Ui_window.add_XSTR(&Red_alert_text[gr_screen.res][i]);
 465         }
 466 #endif
 467
 468         // set up red alert hotkeys
 469         Buttons[gr_screen.res][RA_CONTINUE].button.set_hotkey(KEY_CTRLED | SDLK_RETURN);
 470
 471         // load in background image and flashing red alert animation
 472         Background_bitmap = bm_load(Red_alert_fname[gr_screen.res]);
 473
 474 #ifdef MAKE_FS1
 475         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"));
 476         hud_anim_load(&Flash_anim);
 477 #endif
 478
 479         Red_alert_voice = -1;
 480
 481         if ( !Briefing ) {
 482                 Briefing = &Briefings[0];
 483         }
 484
 485         if ( Briefing->num_stages > 0 ) {
 486                 SDL_assert(Briefing->stages[0].new_text);
 487                 brief_color_text_init(Briefing->stages[0].new_text, Ra_brief_text_wnd_coords[gr_screen.res][RA_W_COORD], 0);
 488         }
 489
 490         red_alert_voice_load();
 491
 492         Text_delay = timestamp(200);
 493
 494         Red_alert_voice_started = 0;
 495         Red_alert_inited = 1;
 496 }
 497
 498 // Called once when the red alert interface is exited
 499 void red_alert_close()
 500 {
 501         if (Red_alert_inited) {
 502
 503                 red_alert_voice_stop();
 504                 red_alert_voice_unload();
 505
 506                 if (Background_bitmap >= 0) {
 507                         bm_unload(Background_bitmap);
 508                 }
 509
 510                 Ui_window.destroy();
 511 #ifdef MAKE_FS1
 512                 hud_anim_release(&Flash_anim);
 513 #endif
 514                 common_free_interface_palette();                // restore game palette
 515                 game_flush();
 516         }
 517
 518         Red_alert_inited = 0;
 519 }
 520
 521 // called once per frame when game state is GS_STATE_RED_ALERT
 522 void red_alert_do_frame(float frametime)
 523 {
 524         int i, k;
 525
 526         // ensure that the red alert interface has been initialized
 527         if (!Red_alert_inited) {
 528                 Int3();
 529                 return;
 530         }
 531
 532         k = Ui_window.process() & ~KEY_DEBUGGED;
 533         switch (k) {
 534                 case SDLK_ESCAPE:
 535 //                      gameseq_post_event(GS_EVENT_ENTER_GAME);
 536                         gameseq_post_event(GS_EVENT_MAIN_MENU);
 537                         break;
 538         }       // end switch
 539
 540         for (i=0; i<NUM_BUTTONS; i++){
 541                 if (Buttons[gr_screen.res][i].button.pressed()){
 542                         red_alert_button_pressed(i);
 543                 }
 544         }
 545
 546         GR_MAYBE_CLEAR_RES(Background_bitmap);
 547         if (Background_bitmap >= 0) {
 548                 gr_set_bitmap(Background_bitmap, GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
 549                 gr_bitmap(0, 0);
 550         }
 551
 552         Ui_window.draw();
 553 #ifdef MAKE_FS1
 554         hud_anim_render(&Flash_anim, frametime);
 555 #endif
 556
 557         gr_set_font(FONT1);
 558
 559         if ( timestamp_elapsed(Text_delay) ) {
 560                 int finished_wipe = 0;
 561                 if ( Briefing->num_stages > 0 ) {
 562                         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);
 563                 }
 564
 565                 if (finished_wipe) {
 566                         red_alert_voice_play();
 567                 }
 568         }
 569
 570         // blit incoming transmission
 571         red_alert_blit_title();
 572
 573         gr_flip();
 574 }
 575
 576 // set the red alert status for the current mission
 577 void red_alert_set_status(int status)
 578 {
 579         Red_alert_status = status;
 580         Red_alert_new_mission_timestamp = timestamp(-1);                // make invalid
 581 }
 582
 583 // Store a ships weapons into a wingman status structure
 584 void red_alert_store_weapons(red_alert_ship_status *ras, ship_weapon *swp)
 585 {
 586         int i, sidx;
 587
 588         if (swp == NULL) {
 589                 return;
 590         }
 591
 592         for ( i = 0; i < MAX_WL_PRIMARY; i++ ) {
 593                 ras->wep[i] = swp->primary_bank_weapons[i];
 594                 if ( ras->wep[i] >= 0 ) {
 595                         ras->wep_count[i] = 1;
 596                 } else {
 597                         ras->wep_count[i] = -1;
 598                 }
 599         }
 600
 601         for ( i = 0; i < MAX_WL_SECONDARY; i++ ) {
 602                 sidx = i+MAX_WL_PRIMARY;
 603                 ras->wep[sidx] = swp->secondary_bank_weapons[i];
 604                 if ( ras->wep[sidx] >= 0 ) {
 605                         ras->wep_count[sidx] = swp->secondary_bank_ammo[i];
 606                 } else {
 607                         ras->wep_count[sidx] = -1;
 608                 }
 609         }
 610 }
 611
 612 // Take the weapons stored in a wingman_status struct, and bash them into the ship weapons struct
 613 void red_alert_bash_weapons(red_alert_ship_status *ras, ship_weapon *swp)
 614 {
 615         int i, j, sidx;
 616
 617         // restore from ship_exited
 618         if (ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 619                 return;
 620         }
 621
 622         j = 0;
 623         for ( i = 0; i < MAX_WL_PRIMARY; i++ ) {
 624                 if ( (ras->wep_count[i] > 0) && (ras->wep[i] >= 0) ) {
 625                         swp->primary_bank_weapons[j] = ras->wep[i];
 626                         j++;
 627                 }
 628         }
 629         swp->num_primary_banks = j;
 630
 631         j = 0;
 632         for ( i = 0; i < MAX_WL_SECONDARY; i++ ) {
 633                 sidx = i+MAX_WL_PRIMARY;
 634                 if ( ras->wep[sidx] >= 0 ) {
 635                         swp->secondary_bank_weapons[j] = ras->wep[sidx];
 636                         swp->secondary_bank_ammo[j] = ras->wep_count[sidx];
 637                         j++;
 638                 }
 639         }
 640         swp->num_secondary_banks = j;
 641 }
 642
 643 void red_alert_bash_subsys_status(red_alert_ship_status *ras, ship *shipp)
 644 {
 645         ship_subsys *ss;
 646         int                     count = 0;
 647
 648         // restore from ship_exited
 649         if (ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 650                 return;
 651         }
 652
 653         ss = GET_FIRST(&shipp->subsys_list);
 654         while ( ss != END_OF_LIST( &shipp->subsys_list ) ) {
 655
 656                 if ( count >= MAX_RED_ALERT_SUBSYSTEMS ) {
 657                         Int3(); // ran out of subsystems
 658                         break;
 659                 }
 660
 661                 ss->current_hits = ras->subsys_current_hits[count];
 662                 if (ss->current_hits <= 0) {
 663                         ss->submodel_info_1.blown_off = 1;
 664                 }
 665
 666                 ss = GET_NEXT( ss );
 667                 count++;
 668         }
 669
 670         int i;
 671
 672         for ( i = 0; i < SUBSYSTEM_MAX; i++ ) {
 673                 shipp->subsys_info[i].current_hits = ras->subsys_aggregate_current_hits[i];
 674         }
 675 }
 676
 677
 678 void red_alert_store_subsys_status(red_alert_ship_status *ras, ship *shipp)
 679 {
 680         ship_subsys *ss;
 681         int                     count = 0;
 682
 683         if (shipp == NULL) {
 684                 return;
 685         }
 686
 687         ss = GET_FIRST(&shipp->subsys_list);
 688         while ( ss != END_OF_LIST( &shipp->subsys_list ) ) {
 689
 690                 if ( count >= MAX_RED_ALERT_SUBSYSTEMS ) {
 691                         Int3(); // ran out of subsystems
 692                         break;
 693                 }
 694
 695                 ras->subsys_current_hits[count] = ss->current_hits;
 696
 697                 ss = GET_NEXT( ss );
 698                 count++;
 699         }
 700
 701         int i;
 702
 703         for ( i = 0; i < SUBSYSTEM_MAX; i++ ) {
 704                 ras->subsys_aggregate_current_hits[i] = shipp->subsys_info[i].current_hits;
 705         }
 706 }
 707
 708
 709 // Record the current state of the players wingman
 710 void red_alert_store_wingman_status()
 711 {
 712         ship                            *shipp;
 713         red_alert_ship_status   *ras;
 714         ship_obj                        *so;
 715         object                  *ship_objp;
 716
 717         Red_alert_num_slots_used = 0;
 718
 719         // store the mission filename for the red alert precursor mission
 720         SDL_strlcpy(Red_alert_precursor_mission, Game_current_mission_filename, SDL_arraysize(Red_alert_precursor_mission));
 721
 722         // store status for all existing ships
 723         for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
 724                 ship_objp = &Objects[so->objnum];
 725                 SDL_assert(ship_objp->type == OBJ_SHIP);
 726                 shipp = &Ships[ship_objp->instance];
 727
 728                 if ( shipp->flags & SF_DYING ) {
 729                         continue;
 730                 }
 731
 732                 if ( Red_alert_num_slots_used >= MAX_RED_ALERT_SLOTS ) {
 733                         Int3(); // ran out of red alert slots
 734                         continue;
 735                 }
 736
 737                 if ( !(shipp->flags & SF_FROM_PLAYER_WING) && !(shipp->flags & SF_RED_ALERT_STORE_STATUS) ) {
 738                         continue;
 739                 }
 740
 741                 ras = &Red_alert_wingman_status[Red_alert_num_slots_used];
 742                 Red_alert_num_slots_used++;
 743
 744                 SDL_strlcpy(ras->name, shipp->ship_name, SDL_arraysize(ras->name));
 745                 ras->hull = Objects[shipp->objnum].hull_strength;
 746                 ras->ship_class = shipp->ship_info_index;
 747                 red_alert_store_weapons(ras, &shipp->weapons);
 748                 red_alert_store_subsys_status(ras, shipp);
 749         }
 750
 751         // store exited ships that did not die
 752         for (int idx=0; idx<MAX_EXITED_SHIPS; idx++) {
 753
 754                 if ( Red_alert_num_slots_used >= MAX_RED_ALERT_SLOTS ) {
 755                         Int3(); // ran out of red alert slots
 756                         continue;
 757                 }
 758
 759                 if (Ships_exited[idx].flags & SEF_RED_ALERT_CARRY) {
 760                         ras = &Red_alert_wingman_status[Red_alert_num_slots_used];
 761                         Red_alert_num_slots_used++;
 762
 763                         SDL_strlcpy(ras->name, Ships_exited[idx].ship_name, SDL_arraysize(ras->name));
 764                         ras->hull = float(Ships_exited[idx].hull_strength);
 765                         ras->ship_class = RED_ALERT_EXITED_SHIP_CLASS; //shipp->ship_info_index;
 766                         red_alert_store_weapons(ras, NULL);
 767                         red_alert_store_subsys_status(ras, NULL);
 768                 }
 769         }
 770
 771         SDL_assert(Red_alert_num_slots_used > 0);
 772 }
 773
 774 // Delete a ship in a red alert mission (since it must have died/departed in the previous mission)
 775 void red_alert_delete_ship(ship *shipp)
 776 {
 777         if ( (shipp->wing_status_wing_index >= 0) && (shipp->wing_status_wing_pos >= 0) ) {
 778                 hud_set_wingman_status_dead(shipp->wing_status_wing_index, shipp->wing_status_wing_pos);
 779         }
 780
 781         ship_add_exited_ship( shipp, SEF_PLAYER_DELETED );
 782         obj_delete(shipp->objnum);
 783         if ( shipp->wingnum >= 0 ) {
 784                 ship_wing_cleanup( shipp-Ships, &Wings[shipp->wingnum] );
 785         }
 786 }
 787
 788 // Take the stored wingman status information, and adjust the player wing ships accordingly
 789 void red_alert_bash_wingman_status()
 790 {
 791         int                             i;
 792         ship                            *shipp;
 793         red_alert_ship_status   *ras;
 794         ship_obj                        *so;
 795         object                  *ship_objp;
 796
 797         if ( !(Game_mode & GM_CAMPAIGN_MODE) ) {
 798                 return;
 799         }
 800
 801         if ( Red_alert_num_slots_used <= 0 ) {
 802                 return;
 803         }
 804
 805         // go through all ships in the game, and see if there is red alert status data for any
 806
 807         int remove_list[MAX_RED_ALERT_SLOTS];
 808         int remove_count = 0;
 809
 810         for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
 811                 ship_objp = &Objects[so->objnum];
 812                 SDL_assert(ship_objp->type == OBJ_SHIP);
 813                 shipp = &Ships[ship_objp->instance];
 814
 815                 if ( !(shipp->flags & SF_FROM_PLAYER_WING) && !(shipp->flags & SF_RED_ALERT_STORE_STATUS) ) {
 816                         continue;
 817                 }
 818
 819                 int found_match = 0;
 820
 821                 for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 822                         ras = &Red_alert_wingman_status[i];
 823
 824                         if ( !SDL_strcasecmp(ras->name, shipp->ship_name) ) {
 825                                 found_match = 1;
 826                                 if ( ras->ship_class == RED_ALERT_EXITED_SHIP_CLASS) {
 827                                         // if exited ship, we can only restore hull strength
 828                                         ship_objp->hull_strength = ras->hull;
 829                                 } else {
 830                                         // if necessary, restore correct ship class
 831                                         if ( ras->ship_class != shipp->ship_info_index ) {
 832                                                 change_ship_type(SHIP_INDEX(shipp), ras->ship_class);
 833                                         }
 834                                         // restore hull and weapons
 835                                         ship_objp->hull_strength = ras->hull;
 836                                         red_alert_bash_weapons(ras, &shipp->weapons);
 837                                         red_alert_bash_subsys_status(ras, shipp);
 838                                 }
 839                         }
 840                 }
 841
 842                 if ( !found_match ) {
 843                         remove_list[remove_count++] = SHIP_INDEX(shipp);
 844                 }
 845         }
 846
 847         // remove ships
 848         for ( i = 0; i < remove_count; i++ ) {
 849                 // remove ship
 850                 red_alert_delete_ship(&Ships[remove_list[i]]);
 851         }
 852 }
 853
 854 // write wingman status out to the specified file
 855 void red_alert_write_wingman_status(CFILE *fp)
 856 {
 857         int                             i, j;
 858         red_alert_ship_status *ras;
 859
 860         cfwrite_int(Red_alert_num_slots_used, fp);
 861
 862         if ( Red_alert_num_slots_used <= 0 ) {
 863                 return;
 864         }
 865
 866         SDL_assert(strlen(Red_alert_precursor_mission) > 0 );
 867         cfwrite_string(Red_alert_precursor_mission, fp);
 868
 869         for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 870                 ras = &Red_alert_wingman_status[i];
 871                 cfwrite_string(ras->name, fp);
 872                 cfwrite_float(ras->hull, fp);
 873                 cfwrite_int(ras->ship_class, fp);
 874
 875                 for ( j = 0; j < MAX_RED_ALERT_SUBSYSTEMS; j++ ) {
 876                         cfwrite_float(ras->subsys_current_hits[j], fp);
 877                 }
 878
 879                 for ( j = 0; j < SUBSYSTEM_MAX; j++ ) {
 880                         cfwrite_float(ras->subsys_aggregate_current_hits[j], fp);
 881                 }
 882
 883                 for ( j = 0; j < MAX_WL_WEAPONS; j++ ) {
 884                         cfwrite_int( ras->wep[j], fp ) ;
 885                         cfwrite_int( ras->wep_count[j], fp );
 886                 }
 887         }
 888 }
 889
 890 // red wingman status out of the specified file
 891 void red_alert_read_wingman_status(CFILE *fp, int version)
 892 {
 893         int                             i, j;
 894         red_alert_ship_status *ras;
 895
 896         Red_alert_num_slots_used = cfread_int(fp);
 897
 898         if ( Red_alert_num_slots_used <= 0 ) {
 899                 return;
 900         }
 901
 902         cfread_string(Red_alert_precursor_mission, MAX_FILENAME_LEN, fp);
 903
 904         for ( i = 0; i < Red_alert_num_slots_used; i++ ) {
 905                 ras = &Red_alert_wingman_status[i];
 906                 cfread_string(ras->name, NAME_LENGTH, fp);
 907                 ras->hull = cfread_float(fp);
 908                 ras->ship_class = cfread_int(fp);
 909
 910                 for ( j = 0; j < MAX_RED_ALERT_SUBSYSTEMS; j++ ) {
 911                         ras->subsys_current_hits[j] = cfread_float(fp);
 912                 }
 913
 914                 for ( j = 0; j < SUBSYSTEM_MAX; j++ ) {
 915                         ras->subsys_aggregate_current_hits[j] = cfread_float(fp);
 916                 }
 917
 918                 for ( j = 0; j < MAX_WL_WEAPONS; j++ ) {
 919                         ras->wep[j] = cfread_int(fp) ;
 920                         ras->wep_count[j] = cfread_int(fp);
 921                 }
 922         }
 923 }
 924
 925 // return !0 if this is a red alert mission, otherwise return 0
 926 int red_alert_mission()
 927 {
 928         if ( Red_alert_status == RED_ALERT_MISSION ) {
 929                 return 1;
 930         }
 931
 932         return 0;
 933 }
 934
 935 // called from sexpression code to start a red alert mission
 936 void red_alert_start_mission()
 937 {
 938         // if we are not in campaign mode, go to debriefing
 939 //      if ( !(Game_mode & GM_CAMPAIGN_MODE) ) {
 940 //              gameseq_post_event( GS_EVENT_DEBRIEF ); // proceed to debriefing
 941 //              return;
 942 //      }
 943
 944         // check player health here.
 945         // if we're dead (or about to die), don't start red alert mission.
 946         if (Player_obj->type == OBJ_SHIP) {
 947                 if (Player_obj->hull_strength > 0) {
 948                         // make sure we don't die
 949                         Player_obj->flags |= OF_GUARDIAN;
 950
 951                         // do normal red alert stuff
 952                         Red_alert_new_mission_timestamp = timestamp(RED_ALERT_WARN_TIME);
 953
 954                         // throw down a sound here to make the warning seem ultra-important
 955                         // gamesnd_play_iface(SND_USER_SELECT);
 956                         snd_play(&(Snds[SND_DIRECTIVE_COMPLETE]));
 957                 }
 958         }
 959 }
 960
 961 // called from main game loop to check to see if we should move to a red alert mission
 962 int red_alert_check_status()
 963 {
 964         // if the timestamp is invalid, do nothing.
 965         if ( !timestamp_valid(Red_alert_new_mission_timestamp) )
 966                 return 0;
 967
 968         // return if the timestamp hasn't elapsed yet
 969         if ( timestamp_elapsed(Red_alert_new_mission_timestamp) ) {
 970
 971                 // basic premise here is to stop the current mission, and then set the next mission in the campaign
 972                 // which better be a red alert mission
 973                 if ( Game_mode & GM_CAMPAIGN_MODE ) {
 974                         red_alert_store_wingman_status();
 975                         mission_goal_fail_incomplete();
 976                         mission_campaign_store_goals_and_events();
 977                         scoring_level_close();
 978                         mission_campaign_eval_next_mission();
 979                         mission_campaign_mission_over();
 980
 981                         // CD CHECK
 982                         gameseq_post_event(GS_EVENT_START_GAME);
 983                 } else {
 984                         gameseq_post_event(GS_EVENT_END_GAME);
 985                 }
 986         }
 987
 988         return 1;
 989 }
 990