src/hud/hudreticle.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/Hud/HUDreticle.cpp $
  11  * $Revision$
  12  * $Date$
  13  * $Author$
  14  *
  15  * C module to draw and manage the recticle
  16  *
  17  * $Log$
  18  * Revision 1.3  2002/06/09 04:41:21  relnev
  19  * added copyright header
  20  *
  21  * Revision 1.2  2002/05/07 03:16:45  theoddone33
  22  * The Great Newline Fix
  23  *
  24  * Revision 1.1.1.1  2002/05/03 03:28:09  root
  25  * Initial import.
  26  *
  27  *
  28  * 14    10/27/99 10:04p Jefff
  29  * changed german match speed indicator
  30  *
  31  * 13    10/14/99 2:50p Jefff
  32  * localization fixes
  33  *
  34  * 12    8/28/99 4:54p Dave
  35  * Fixed directives display for multiplayer clients for wings with
  36  * multiple waves. Fixed hud threat indicator rendering color.
  37  *
  38  * 11    8/09/99 3:14p Dave
  39  * Make "launch" warning gauge draw in code.
  40  *
  41  * 10    6/10/99 3:43p Dave
  42  * Do a better job of syncing text colors to HUD gauges.
  43  *
  44  * 9     6/08/99 10:48a Jasenw
  45  * new coords for new HUD stuff
  46  *
  47  * 8     6/03/99 2:31p Jasenw
  48  * changed coords and removed weapon indicators.
  49  *
  50  * 7     1/07/99 2:21p Jasen
  51  * fixed toparc
  52  *
  53  * 6     1/07/99 9:07a Jasen
  54  * HUD coords
  55  *
  56  * 5     12/28/98 3:17p Dave
  57  * Support for multiple hud bitmap filenames for hi-res mode.
  58  *
  59  * 4     12/21/98 5:02p Dave
  60  * Modified all hud elements to be multi-resolution friendly.
  61  *
  62  * 3     11/05/98 4:18p Dave
  63  * First run nebula support. Beefed up localization a bit. Removed all
  64  * conditional compiles for foreign versions. Modified mission file
  65  * format.
  66  *
  67  * 2     10/07/98 10:53a Dave
  68  * Initial checkin.
  69  *
  70  * 1     10/07/98 10:49a Dave
  71  *
  72  * 69    8/28/98 3:28p Dave
  73  * EMP effect done. AI effects may need some tweaking as required.
  74  *
  75  * 68    8/25/98 1:48p Dave
  76  * First rev of EMP effect. Player side stuff basically done. Next comes
  77  * AI code.
  78  *
  79  * 67    6/12/98 4:52p Hoffoss
  80  * Added support for special characters in in forgeign languages.
  81  *
  82  * 66    6/09/98 5:17p Lawrance
  83  * French/German localization
  84  *
  85  * 65    6/09/98 10:31a Hoffoss
  86  * Created index numbers for all xstr() references.  Any new xstr() stuff
  87  * added from here on out should be added to the end if the list.  The
  88  * current list count can be found in FreeSpace.cpp (search for
  89  * XSTR_SIZE).
  90  *
  91  * 64    5/21/98 7:18p Lawrance
  92  * Don't flash 'launch' for attempted lock
  93  *
  94  * 63    5/13/98 1:53p Lawrance
  95  * If no secondary banks on a ship, show correct reticle gauge
  96  *
  97  * 62    5/06/98 8:05p Dave
  98  * Made standalone reset properly under weird conditions. Tweak
  99  * optionsmulti screen. Upped MAX_WEAPONS to 350. Put in new launch
 100  * countdown anim. Minro ui fixes/tweaks.
 101  *
 102  * 61    5/05/98 5:51p Lawrance
 103  * Draw HUD center crosshair with bright alpha index
 104  *
 105  * 60    5/04/98 6:12p Lawrance
 106  * fix progblems with weapon gauges in situation when weapons are on ship
 107  *
 108  * 59    5/01/98 4:22p Lawrance
 109  * Use ship->weapons instead of sip when displaying weapon linking gauge
 110  *
 111  * 58    4/13/98 11:19a Lawrance
 112  * fix launch threat indicator
 113  *
 114  * 57    4/08/98 10:34p Allender
 115  * make threat indicators work in multiplayer.  Fix socket problem (once
 116  * and for all???)
 117  *
 118  * 56    3/26/98 5:26p John
 119  * added new paging code. nonfunctional.
 120  *
 121  * 55    2/23/98 6:49p Lawrance
 122  * Use gr_aabitmap_ex() instead of clipping regions
 123  *
 124  * 54    2/22/98 4:17p John
 125  * More string externalization classification... 190 left to go!
 126  *
 127  * 53    2/22/98 12:19p John
 128  * Externalized some strings
 129  *
 130  * 52    2/12/98 4:58p Lawrance
 131  * Change to new flashing method.
 132  *
 133  * 51    2/09/98 9:07p Lawrance
 134  * Ensure 'evaded' popup has precedence over 'launch' popup
 135  *
 136  * 50    1/25/98 10:31p Lawrance
 137  * Don't draw most hud gauges when viewing from another ship.
 138  *
 139  * 49    1/19/98 11:37p Lawrance
 140  * Fixing Optimization build warnings
 141  *
 142  * 48    1/14/98 10:21a Lawrance
 143  * Draw reticle correctly when gauges are disabled.
 144  *
 145  * 47    1/08/98 3:20p Johnson
 146  * ALAN: Ensure entire throttle gauge flashes
 147  *
 148  * 46    1/05/98 9:38p Lawrance
 149  * Implement flashing HUD gauges.
 150  *
 151  * 45    1/02/98 9:10p Lawrance
 152  * Big changes to how colors get set on the HUD.
 153  *
 154  * 44    12/16/97 9:13p Lawrance
 155  * Integrate new gauges into HUD config.
 156  *
 157  * 43    12/10/97 10:02p Lawrance
 158  * Change weapon linking to use flags.
 159  *
 160  * 42    12/08/97 1:49p Lawrance
 161  * only play threat lock sound when a lock is being attempted
 162  *
 163  * 41    11/17/97 6:37p Lawrance
 164  * new gauges: extended target view, new lock triangles, support ship view
 165  *
 166  * 40    11/11/97 10:25p Lawrance
 167  * add sound hook for when missile threat flashes
 168  *
 169  * 39    11/11/97 5:05p Lawrance
 170  * get threat indicator working more reliably
 171  *
 172  * 38    11/05/97 11:20p Lawrance
 173  * add speed numbers to the reticle
 174  *
 175  * 37    11/04/97 7:49p Lawrance
 176  * integrating new HUD reticle and shield icons
 177  *
 178  * 36    11/03/97 5:38p Dave
 179  * Cleaned up more multiplayer sequencing. Added OBJ_OBSERVER module/type.
 180  * Restructured HUD_config structs/flags.
 181  *
 182  * $NoKeywords: $
 183  *
 184 */
 185
 186 #include "2d.h"
 187
 188 #include "hudreticle.h"
 189 #include "hud.h"
 190 #include "pixel.h"
 191 #include "math.h"
 192 #include "player.h"
 193 #include "ship.h"
 194 #include "freespace.h"
 195 #include "ai.h"
 196 #include "bmpman.h"
 197 #include "key.h"
 198 #include "timer.h"
 199 #include "math.h"
 200 #include "gamesnd.h"
 201 #include "hudtargetbox.h"
 202 #include "multi.h"
 203 #include "emp.h"
 204 #include "localize.h"
 205
 206 static int Reticle_inited = 0;
 207
 208 #define NUM_RETICLE_ANIS                        6               // keep up to date when modifying the number of reticle ani files
 209
 210 #define RETICLE_TOP_ARC                         0
 211 #define RETICLE_LASER_WARN                      1
 212 #define RETICLE_LOCK_WARN                       2
 213 #define RETICLE_LEFT_ARC                        3
 214 #define RETICLE_RIGHT_ARC                       4
 215 //#define RETICLE_ONE_PRIMARY           5
 216 //#define RETICLE_TWO_PRIMARY           6
 217 //#define RETICLE_ONE_SECONDARY         7
 218 //#define RETICLE_TWO_SECONDARY         8
 219 //#define RETICLE_THREE_SECONDARY       9
 220 // #define RETICLE_LAUNCH_LABEL         5
 221 #define RETICLE_CENTER                          5
 222
 223 int Hud_throttle_frame_h[GR_NUM_RESOLUTIONS] = {
 224         85,
 225         136
 226 };
 227 int Hud_throttle_frame_w[GR_NUM_RESOLUTIONS] = {
 228         49,
 229         78
 230 };
 231 int Hud_throttle_frame_bottom_y[GR_NUM_RESOLUTIONS] = {
 232         325,
 233         520
 234 };
 235 int Hud_throttle_h[GR_NUM_RESOLUTIONS] = {
 236         50,
 237         80
 238 };
 239 int Hud_throttle_bottom_y[GR_NUM_RESOLUTIONS] = {
 240         307,
 241         491
 242 };
 243 int Hud_throttle_aburn_h[GR_NUM_RESOLUTIONS] = {
 244         17,
 245         27
 246 };
 247 int Hud_throttle_aburn_button[GR_NUM_RESOLUTIONS] = {
 248         259,
 249         414
 250 };
 251
 252 int Outer_circle_radius[GR_NUM_RESOLUTIONS] = {
 253         104,
 254         166
 255 };
 256
 257 int Hud_reticle_center[GR_NUM_RESOLUTIONS][2] = {
 258         { // GR_640
 259                 320, 242
 260         },
 261         { // GR_1024
 262                 512, 385
 263         }
 264 };
 265
 266 char Reticle_frame_names[GR_NUM_RESOLUTIONS][NUM_RETICLE_ANIS][MAX_FILENAME_LEN] =
 267 {
 268 //XSTR:OFF
 269         { // GR_640
 270                 "toparc1",
 271                 "toparc2",
 272                 "toparc3",
 273                 "leftarc",
 274                 "rightarc1",
 275 /*              "rightarc2",
 276                 "rightarc3",
 277                 "rightarc4",
 278                 "rightarc5",
 279                 "rightarc6",
 280                 "toparc4",      */
 281                 "reticle1",
 282         },
 283         { // GR_1024
 284                 "2_toparc1",
 285                 "2_toparc2",
 286                 "2_toparc3",
 287                 "2_leftarc",
 288                 "2_rightarc1",
 289 /*              "2_rightarc2",
 290                 "2_rightarc3",
 291                 "2_rightarc4",
 292                 "2_rightarc5",
 293                 "2_rightarc6",
 294                 "2_toparc4",    */
 295                 "2_reticle1",
 296         }
 297 //XSTR:ON
 298 };
 299
 300 // reticle frame coords
 301 int Reticle_frame_coords[GR_NUM_RESOLUTIONS][NUM_RETICLE_ANIS][2] = {
 302         { // GR_640
 303                 {241, 137},
 304                 {400, 245},
 305                 {394, 261},
 306                 {216, 168},
 307                 {359, 168},
 308 //              {406, 253},
 309 //              {406, 253},
 310 //              {391, 276},
 311 //              {391, 276},
 312 //              {391, 276},
 313 //              {297, 161},
 314                 {308, 235}
 315         },
 316         { // GR_1024
 317                 {386, 219},
 318                 {640, 393},
 319                 {631, 419},
 320                 {346, 269},
 321                 {574, 269},
 322 //              {649, 401},
 323 //              {649, 401},
 324 //              {625, 438},
 325 //              {625, 438},
 326 //              {625, 438},
 327 //              {475, 258},
 328                 {493, 370}
 329         }
 330 };
 331
 332 // "launch" gauge coords
 333 int Reticle_launch_coords[GR_NUM_RESOLUTIONS][2] = {
 334         { // GR_640
 335                 297,    161
 336         },
 337         { // GR_1024
 338                 475,    258
 339         }
 340 };
 341
 342 hud_frames Reticle_gauges[NUM_RETICLE_ANIS];
 343
 344 #define THREAT_DUMBFIRE                         (1<<0)
 345 #define THREAT_ATTEMPT_LOCK             (1<<1)
 346 #define THREAT_LOCK                                     (1<<2)
 347
 348 #define THREAT_UPDATE_DUMBFIRE_TIME             1000            // time between checking for dumbfire threats
 349 #define THREAT_UPDATE_LOCK_TIME                 500             // time between checking for lock threats
 350
 351 #define THREAT_DUMBFIRE_FLASH                           180
 352 #define THREAT_LOCK_FLASH                                       180
 353 static int Threat_dumbfire_timer;               // timestamp for when to show next flashing frame for dumbfire threat
 354 static int Threat_lock_timer;                           // timestamp for when to show next flashing frame for lock threat
 355
 356 static int Threat_dumbfire_frame;                       // frame offset of current dumbfire flashing warning
 357 static int Threat_lock_frame;                           // frame offset of current lock flashing warning
 358
 359 // coordinates
 360 static int Max_speed_coords[GR_NUM_RESOLUTIONS][2] =
 361 {
 362         { // GR_640
 363                 236, 254
 364         },
 365         { // GR_1024
 366                 377, 406
 367         }
 368 };
 369 static int Zero_speed_coords[GR_NUM_RESOLUTIONS][2] = {
 370         { // GR_640
 371                 252, 303
 372         },
 373         { // GR_1024
 374                 403, 485
 375         }
 376 };
 377
 378 // Called at the start of each level.. use Reticle_inited so we only load frames once
 379 void hud_init_reticle()
 380 {
 381         int                     i;
 382         hud_frames      *hfp;
 383
 384         Threat_dumbfire_timer = timestamp(0);
 385         Threat_lock_timer = timestamp(0);
 386         Threat_dumbfire_frame = 1;
 387         Threat_lock_frame = 1;
 388         Player->threat_flags = 0;
 389         Player->update_dumbfire_time = timestamp(0);
 390         Player->update_lock_time = timestamp(0);
 391
 392         if ( Reticle_inited ) {
 393                 return;
 394         }
 395
 396         for ( i = 0; i < NUM_RETICLE_ANIS; i++ ) {
 397                 hfp = &Reticle_gauges[i];
 398                 hfp->first_frame = bm_load_animation(Reticle_frame_names[gr_screen.res][i], &hfp->num_frames);
 399                 if ( hfp->first_frame < 0 ) {
 400                         Warning(LOCATION,"Cannot load hud ani: %s\n", Reticle_frame_names[gr_screen.res][i]);
 401                 }
 402         }
 403
 404         Reticle_inited = 1;
 405 }
 406
 407 // called once per frame to update the reticle gauges.  Makes calls to
 408 // ship_dumbfire_threat() and ship_lock_threat() and updates Threat_flags.
 409 void hud_update_reticle( player *pp )
 410 {
 411         int rval;
 412         ship *shipp;
 413
 414         // multiplayer clients won't call this routine
 415         if ( MULTIPLAYER_CLIENT || MULTI_OBSERVER(Net_players[MY_NET_PLAYER_NUM]))
 416                 return;
 417
 418         shipp = &Ships[Objects[pp->objnum].instance];
 419
 420         if ( ship_dumbfire_threat(shipp) ) {
 421                 pp->threat_flags |= THREAT_DUMBFIRE;
 422                 pp->update_dumbfire_time = timestamp(THREAT_UPDATE_DUMBFIRE_TIME);
 423         }
 424
 425         if ( timestamp_elapsed(pp->update_dumbfire_time) ) {
 426                 pp->update_dumbfire_time = timestamp(THREAT_UPDATE_DUMBFIRE_TIME);
 427                 pp->threat_flags &= ~THREAT_DUMBFIRE;
 428         }
 429
 430         if ( timestamp_elapsed(pp->update_lock_time) ) {
 431                 pp->threat_flags &= ~(THREAT_LOCK | THREAT_ATTEMPT_LOCK);
 432                 pp->update_lock_time = timestamp(THREAT_UPDATE_LOCK_TIME);
 433                 rval = ship_lock_threat(shipp);
 434                 if ( rval == 1 ) {
 435                         pp->threat_flags |= THREAT_ATTEMPT_LOCK;
 436                 } else if ( rval == 2 ) {
 437                         pp->threat_flags |= THREAT_LOCK;
 438                 }
 439         }
 440 }
 441
 442 // draw left arc (the dark portion of the throttle gauge)
 443 void hud_render_throttle_background(int y_end)
 444 {
 445         int x,y,w,h;
 446
 447         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 448
 449         x = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0];
 450         y = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1];
 451
 452         bm_get_info( Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1,&w,&h);
 453
 454         if ( y_end > y ) {
 455                 GR_AABITMAP_EX(Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1, x, y, w, y_end-y+1, 0, 0);
 456         }
 457 }
 458
 459 // draw left arc (the bright portion of the throttle gauge)
 460 void hud_render_throttle_foreground(int y_end)
 461 {
 462         int x,y,w,h;
 463
 464         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 465
 466         x = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0];
 467         y = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1];
 468
 469         bm_get_info( Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1,&w,&h);
 470
 471         if ( y_end < Hud_throttle_frame_bottom_y[gr_screen.res] ) {
 472                 GR_AABITMAP_EX(Reticle_gauges[RETICLE_LEFT_ARC].first_frame+2, x, y_end, w, h-(y_end-y), 0, y_end-y);
 473         }
 474 }
 475
 476 // Draw the throttle speed number
 477 void hud_render_throttle_speed(float current_speed, int y_end)
 478 {
 479         char buf[32];
 480         int sx, sy, x_pos, y_pos, w, h;
 481
 482         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 483
 484         // y_end is the y-coordinate of the current throttle setting, calc x-coordinate for edge of
 485         // circle (x^2 + y^2 = r^2)
 486         y_pos = Hud_reticle_center[gr_screen.res][1] - y_end;
 487         x_pos = (int)sqrt(double(Outer_circle_radius[gr_screen.res] * Outer_circle_radius[gr_screen.res] - y_pos * y_pos) );
 488         x_pos = Hud_reticle_center[gr_screen.res][0] - x_pos;
 489
 490         // draw current speed at (x_pos, y_end);
 491         sprintf(buf, "%d", fl2i(current_speed+0.5f));
 492         hud_num_make_mono(buf);
 493         gr_get_string_size(&w, &h, buf);
 494         sx = x_pos - w - 2;
 495         sy = fl2i(y_end - h/2.0f + 1.5);
 496         gr_printf(sx, sy, buf);
 497
 498         if ( Players[Player_num].flags & PLAYER_FLAGS_MATCH_TARGET ) {
 499                 int offset;
 500                 if ( current_speed <= 9.5 ) {
 501                         offset = 0;
 502                 } else {
 503                         offset = 3;
 504                 }
 505 #if defined(GERMAN_BUILD)
 506                 // print an m, cuz the voice says its an m.
 507                 // its a normal m cuz the german font has no special m (its an a)
 508                 gr_string(sx+offset, sy + h, "m");
 509 #else
 510                 gr_printf(sx+offset, sy + h, "%c", Lcl_special_chars + 3);
 511 #endif
 512         }
 513 }
 514
 515 // draw the "desired speed" bar on the throttle
 516 void hud_render_throttle_line(int y)
 517 {
 518         // hud_set_bright_color();
 519         hud_set_gauge_color(HUD_THROTTLE_GAUGE, HUD_C_BRIGHT);
 520
 521         GR_AABITMAP_EX(Reticle_gauges[RETICLE_LEFT_ARC].first_frame+3, Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0], y, Hud_throttle_frame_w[gr_screen.res], 1, 0, y-Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1]);
 522 }
 523
 524 // Draw the throttle gauge along the left arc of the reticle
 525 void hud_show_throttle()
 526 {
 527         float   desired_speed, max_speed, current_speed, percent_max, percent_aburn_max;
 528         int     desired_y_pos, y_end;
 529
 530         ship_info       *sip;
 531         sip = &Ship_info[Player_ship->ship_info_index];
 532
 533         current_speed = Player_obj->phys_info.fspeed;
 534         if ( current_speed < 0.0f){
 535                 current_speed = 0.0f;
 536         }
 537
 538         max_speed = Ships[Player_obj->instance].current_max_speed;
 539         if ( max_speed <= 0 ) {
 540                 max_speed = sip->max_vel.z;
 541         }
 542
 543         desired_speed = Player->ci.forward * max_speed;
 544         if ( desired_speed < 0.0f ){            // so ships that go backwards don't force the indicators below where they can go
 545                 desired_speed = 0.0f;
 546         }
 547
 548         desired_y_pos = Hud_throttle_bottom_y[gr_screen.res] - fl2i(Hud_throttle_h[gr_screen.res]*desired_speed/max_speed+0.5f) - 1;
 549
 550         Assert(max_speed != 0);
 551         percent_max = current_speed / max_speed;
 552
 553         percent_aburn_max = 0.0f;
 554         if ( percent_max > 1 ) {
 555                 percent_max = 1.0f;
 556                 percent_aburn_max = (current_speed - max_speed) / (sip->afterburner_max_vel.z - max_speed);
 557                 if ( percent_aburn_max > 1.0f ) {
 558                         percent_aburn_max = 1.0f;
 559                 }
 560                 if ( percent_aburn_max < 0 ) {
 561                         percent_aburn_max = 0.0f;
 562                 }
 563         }
 564
 565         y_end = Hud_throttle_bottom_y[gr_screen.res] - fl2i(Hud_throttle_h[gr_screen.res]*percent_max+0.5f);
 566         if ( percent_aburn_max > 0 ) {
 567                 y_end -= fl2i(percent_aburn_max * Hud_throttle_aburn_h[gr_screen.res] + 0.5f);
 568         }
 569
 570         if ( Player_obj->phys_info.flags & PF_AFTERBURNER_ON ) {
 571                 desired_y_pos = 240;
 572         }
 573
 574         // draw left arc (the dark portion of the throttle gauge)
 575         // hud_render_throttle_background(y_end);
 576
 577         // draw throttle speed number
 578         hud_render_throttle_speed(current_speed, y_end);
 579
 580         // draw the "desired speed" bar on the throttle
 581         hud_render_throttle_line(desired_y_pos);
 582
 583         // draw left arc (the bright portion of the throttle gauge)
 584         hud_render_throttle_foreground(y_end);
 585
 586         gr_printf(Max_speed_coords[gr_screen.res][0], Max_speed_coords[gr_screen.res][1], "%d",fl2i(max_speed));
 587         gr_printf(Zero_speed_coords[gr_screen.res][0], Zero_speed_coords[gr_screen.res][1], XSTR( "0", 292));
 588 }
 589
 590 /*
 591 // Draw the primary and secondary weapon indicators along the right arc of the reticle
 592 void hud_show_reticle_weapons()
 593 {
 594         int                     gauge_index=0, frame_offset=0;
 595         ship_weapon     *swp;
 596
 597         swp = &Player_ship->weapons;
 598
 599         switch( swp->num_primary_banks ) {
 600                 case 0:
 601                         gauge_index = -1;
 602                         break;
 603
 604                 case 1:
 605                         gauge_index = RETICLE_ONE_PRIMARY;
 606                         if ( Player_ship->weapons.current_primary_bank == -1 ) {
 607                                 frame_offset = 0;
 608                         } else {
 609                                 frame_offset = 1;
 610                         }
 611                         break;
 612
 613                 case 2:
 614                         gauge_index = RETICLE_TWO_PRIMARY;
 615                         if ( swp->current_primary_bank == -1 ) {
 616                                 frame_offset = 0;
 617                         } else {
 618                                 if ( Player_ship->flags & SF_PRIMARY_LINKED ) {
 619                                         frame_offset = 3;
 620                                 } else {
 621                                         if ( swp->current_primary_bank == 0 ) {
 622                                                 frame_offset = 1;
 623                                         } else {
 624                                                 frame_offset = 2;
 625                                         }
 626                                 }
 627                         }
 628                         break;
 629
 630                 default:
 631                         Int3(); // shouldn't happen (get Alan if it does)
 632                         return;
 633                         break;
 634         }
 635
 636         if ( gauge_index != -1 ) {
 637                 GR_AABITMAP(Reticle_gauges[gauge_index].first_frame+frame_offset, Reticle_frame_coords[gr_screen.res][gauge_index][0], Reticle_frame_coords[gr_screen.res][gauge_index][1]);
 638         }
 639
 640         int num_banks = swp->num_secondary_banks;
 641         if ( num_banks <= 0 ) {
 642                 num_banks = Ship_info[Player_ship->ship_info_index].num_secondary_banks;
 643         }
 644
 645         switch( num_banks ) {
 646                 case 0:
 647                         Int3();
 648                         gauge_index = -1;
 649                         break;
 650
 651                 case 1:
 652                         gauge_index = RETICLE_ONE_SECONDARY;
 653                         break;
 654
 655                 case 2:
 656                         gauge_index = RETICLE_TWO_SECONDARY;
 657                         break;
 658
 659                 case 3:
 660                         gauge_index = RETICLE_THREE_SECONDARY;
 661                         break;
 662
 663                 default:
 664                         Int3(); // shouldn't happen (get Alan if it does)
 665                         return;
 666                         break;
 667         }
 668
 669         if ( gauge_index != -1 ) {
 670                 if ( swp->num_secondary_banks <= 0 ) {
 671                         frame_offset = 0;
 672                 } else {
 673                         frame_offset = swp->current_secondary_bank+1;
 674                 }
 675
 676                 GR_AABITMAP(Reticle_gauges[gauge_index].first_frame+frame_offset, Reticle_frame_coords[gr_screen.res][gauge_index][0], Reticle_frame_coords[gr_screen.res][gauge_index][1]);
 677         }
 678 }
 679 */
 680
 681 // Draw the lock threat gauge on the HUD.  Use Threat_flags to determine if a
 682 // threat exists, and draw flashing frames.
 683 void hud_show_lock_threat()
 684 {
 685         int frame_offset;
 686
 687         if ( Player->threat_flags & (THREAT_LOCK | THREAT_ATTEMPT_LOCK) ) {
 688                 if ( timestamp_elapsed(Threat_lock_timer) ) {
 689                         if ( Player->threat_flags & THREAT_LOCK )  {
 690                                 Threat_lock_timer = timestamp(fl2i(THREAT_LOCK_FLASH/2.0f));
 691                         } else {
 692                                 Threat_lock_timer = timestamp(THREAT_LOCK_FLASH);
 693                         }
 694                         Threat_lock_frame++;
 695                         if ( Threat_lock_frame > 2 ) {
 696                                 Threat_lock_frame = 1;
 697                         }
 698                         if ( (Threat_lock_frame == 2) && (Player->threat_flags & THREAT_ATTEMPT_LOCK ) ) {
 699                                 snd_play( &Snds[SND_THREAT_FLASH]);
 700                         }
 701                 }
 702                 frame_offset = Threat_lock_frame;
 703         } else {
 704                 frame_offset = 0;
 705         }
 706
 707         hud_set_gauge_color(HUD_THREAT_GAUGE);
 708
 709         GR_AABITMAP(Reticle_gauges[RETICLE_LOCK_WARN].first_frame+frame_offset, Reticle_frame_coords[gr_screen.res][RETICLE_LOCK_WARN][0], Reticle_frame_coords[gr_screen.res][RETICLE_LOCK_WARN][1]);
 710
 711         // "launch" flash
 712         if ( (frame_offset > 0) && (Player->threat_flags & THREAT_LOCK) ) {
 713                 if ( hud_targetbox_flash_expired(TBOX_FLASH_CMEASURE) ) {
 714                         // hack
 715                         int bright;
 716                         if(frame_offset % 2){
 717                                 bright = 1;
 718                         } else {
 719                                 bright = 0;
 720                         }
 721                         // GR_AABITMAP(Reticle_gauges[RETICLE_LAUNCH_LABEL].first_frame+frame_offset%2, Reticle_frame_coords[gr_screen.res][RETICLE_LAUNCH_LABEL][0], Reticle_frame_coords[gr_screen.res][RETICLE_LAUNCH_LABEL][1]);
 722
 723                         // use hud text flash gauge code
 724                         hud_show_text_flash_icon(XSTR("Launch", 1507), Reticle_launch_coords[gr_screen.res][1], bright);
 725                 }
 726         }
 727 }
 728
 729 // Draw the dumbfire threat gauge on the HUD.  Use Threat_flags to determine if a
 730 // threat exists, and draw flashing frames.
 731 void hud_show_dumbfire_threat()
 732 {
 733         int frame_offset;
 734
 735         if ( Player->threat_flags & THREAT_DUMBFIRE ) {
 736                 if ( timestamp_elapsed(Threat_dumbfire_timer) ) {
 737                         Threat_dumbfire_timer = timestamp(THREAT_DUMBFIRE_FLASH);
 738                         Threat_dumbfire_frame++;
 739                         if ( Threat_dumbfire_frame > 2 ) {
 740                                 Threat_dumbfire_frame = 1;
 741                         }
 742                 }
 743                 frame_offset = Threat_dumbfire_frame;
 744         } else {
 745                 frame_offset = 0;
 746         }
 747
 748         hud_set_gauge_color(HUD_THREAT_GAUGE);
 749
 750         GR_AABITMAP(Reticle_gauges[RETICLE_LASER_WARN].first_frame + frame_offset, Reticle_frame_coords[gr_screen.res][RETICLE_LASER_WARN][0], Reticle_frame_coords[gr_screen.res][RETICLE_LASER_WARN][1]);
 751 }
 752
 753 // Draw the center of the reticle
 754 void hud_show_center_reticle()
 755 {
 756         Assert(Reticle_gauges[RETICLE_CENTER].first_frame != -1 );
 757
 758 //      hud_set_default_color();
 759         // hud_set_bright_color();
 760         hud_set_gauge_color(HUD_CENTER_RETICLE, HUD_C_BRIGHT);
 761
 762         GR_AABITMAP(Reticle_gauges[RETICLE_CENTER].first_frame, Reticle_frame_coords[gr_screen.res][RETICLE_CENTER][0], Reticle_frame_coords[gr_screen.res][RETICLE_CENTER][1]);
 763 }
 764
 765 // Draw top portion of reticle
 766 void hud_show_top_arc()
 767 {
 768         hud_set_gauge_color(HUD_CENTER_RETICLE);
 769
 770         // hud_set_default_color();
 771         if ( hud_gauge_active(HUD_THREAT_GAUGE) ) {
 772                 // draw top arc
 773                 GR_AABITMAP(Reticle_gauges[RETICLE_TOP_ARC].first_frame+1, Reticle_frame_coords[gr_screen.res][RETICLE_TOP_ARC][0], Reticle_frame_coords[gr_screen.res][RETICLE_TOP_ARC][1]);
 774
 775                 // draw dumbfire threat
 776                 hud_show_dumbfire_threat();
 777
 778                 // draw lock threat
 779                 hud_show_lock_threat();
 780         } else {
 781                 // draw top arc without any holes
 782                 GR_AABITMAP(Reticle_gauges[RETICLE_TOP_ARC].first_frame, Reticle_frame_coords[gr_screen.res][RETICLE_TOP_ARC][0], Reticle_frame_coords[gr_screen.res][RETICLE_TOP_ARC][1]);
 783         }
 784 }
 785
 786 // Draw right portion of reticle
 787 void hud_show_right_arc()
 788 {
 789         hud_set_gauge_color(HUD_CENTER_RETICLE);
 790
 791         GR_AABITMAP(Reticle_gauges[RETICLE_RIGHT_ARC].first_frame+1, Reticle_frame_coords[gr_screen.res][RETICLE_RIGHT_ARC][0], Reticle_frame_coords[gr_screen.res][RETICLE_RIGHT_ARC][1]);
 792
 793         // draw the weapons indicators in the holes along the right arc
 794         /*
 795         if ( hud_gauge_active(HUD_WEAPON_LINKING_GAUGE) ) {
 796                 // draw right arc with holes in it
 797                 GR_AABITMAP(Reticle_gauges[RETICLE_RIGHT_ARC].first_frame+1, Reticle_frame_coords[gr_screen.res][RETICLE_RIGHT_ARC][0], Reticle_frame_coords[gr_screen.res][RETICLE_RIGHT_ARC][1]);
 798
 799 //              the following line was removed by Jasen to get rid of "undeclared identifier"
 800 //              hehe - DB
 801 //              hud_show_reticle_weapons();
 802         } else {
 803                 // draw right arc without any holes
 804                 GR_AABITMAP(Reticle_gauges[RETICLE_RIGHT_ARC].first_frame, Reticle_frame_coords[gr_screen.res][RETICLE_RIGHT_ARC][0], Reticle_frame_coords[gr_screen.res][RETICLE_RIGHT_ARC][1]);
 805         }
 806         */
 807 }
 808
 809 // Draw the left portion of the reticle
 810 void hud_show_left_arc()
 811 {
 812         // draw left arc (the dark portion of the throttle gauge)
 813         hud_set_gauge_color(HUD_CENTER_RETICLE);
 814         GR_AABITMAP(Reticle_gauges[RETICLE_LEFT_ARC].first_frame, Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0], Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1]);
 815
 816         // draw the throttle
 817         if ( hud_gauge_active(HUD_THROTTLE_GAUGE) ) {
 818                 hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 819                 hud_show_throttle();
 820         }
 821 }
 822
 823 // called once per frame from HUD_render_2d() to draw the reticle gauges
 824 void hud_show_reticle()
 825 {
 826         if ( !(Viewer_mode & VM_OTHER_SHIP) ) {
 827                 hud_show_top_arc();
 828                 hud_show_right_arc();
 829                 hud_show_left_arc();
 830         }
 831
 832         // draw the center of the reticle
 833         if ( hud_gauge_active(HUD_CENTER_RETICLE) ) {
 834                 hud_show_center_reticle();
 835         }
 836 }
 837
 838 void hudreticle_page_in()
 839 {
 840         hud_frames      *hfp;
 841
 842         int i;
 843         for ( i = 0; i < NUM_RETICLE_ANIS; i++ ) {
 844                 hfp = &Reticle_gauges[i];
 845                 bm_page_in_aabitmap( hfp->first_frame, hfp->num_frames);
 846         }
 847
 848 }