src/hud/hudreticle.cpp

   1 /*
   2  * $Logfile: /Freespace2/code/Hud/HUDreticle.cpp $
   3  * $Revision$
   4  * $Date$
   5  * $Author$
   6  *
   7  * C module to draw and manage the recticle
   8  *
   9  * $Log$
  10  * Revision 1.1  2002/05/03 03:28:09  root
  11  * Initial revision
  12  *
  13  *
  14  * 14    10/27/99 10:04p Jefff
  15  * changed german match speed indicator
  16  *
  17  * 13    10/14/99 2:50p Jefff
  18  * localization fixes
  19  *
  20  * 12    8/28/99 4:54p Dave
  21  * Fixed directives display for multiplayer clients for wings with
  22  * multiple waves. Fixed hud threat indicator rendering color.
  23  *
  24  * 11    8/09/99 3:14p Dave
  25  * Make "launch" warning gauge draw in code.
  26  *
  27  * 10    6/10/99 3:43p Dave
  28  * Do a better job of syncing text colors to HUD gauges.
  29  *
  30  * 9     6/08/99 10:48a Jasenw
  31  * new coords for new HUD stuff
  32  *
  33  * 8     6/03/99 2:31p Jasenw
  34  * changed coords and removed weapon indicators.
  35  *
  36  * 7     1/07/99 2:21p Jasen
  37  * fixed toparc
  38  *
  39  * 6     1/07/99 9:07a Jasen
  40  * HUD coords
  41  *
  42  * 5     12/28/98 3:17p Dave
  43  * Support for multiple hud bitmap filenames for hi-res mode.
  44  *
  45  * 4     12/21/98 5:02p Dave
  46  * Modified all hud elements to be multi-resolution friendly.
  47  *
  48  * 3     11/05/98 4:18p Dave
  49  * First run nebula support. Beefed up localization a bit. Removed all
  50  * conditional compiles for foreign versions. Modified mission file
  51  * format.
  52  *
  53  * 2     10/07/98 10:53a Dave
  54  * Initial checkin.
  55  *
  56  * 1     10/07/98 10:49a Dave
  57  *
  58  * 69    8/28/98 3:28p Dave
  59  * EMP effect done. AI effects may need some tweaking as required.
  60  *
  61  * 68    8/25/98 1:48p Dave
  62  * First rev of EMP effect. Player side stuff basically done. Next comes
  63  * AI code.
  64  *
  65  * 67    6/12/98 4:52p Hoffoss
  66  * Added support for special characters in in forgeign languages.
  67  *
  68  * 66    6/09/98 5:17p Lawrance
  69  * French/German localization
  70  *
  71  * 65    6/09/98 10:31a Hoffoss
  72  * Created index numbers for all xstr() references.  Any new xstr() stuff
  73  * added from here on out should be added to the end if the list.  The
  74  * current list count can be found in FreeSpace.cpp (search for
  75  * XSTR_SIZE).
  76  *
  77  * 64    5/21/98 7:18p Lawrance
  78  * Don't flash 'launch' for attempted lock
  79  *
  80  * 63    5/13/98 1:53p Lawrance
  81  * If no secondary banks on a ship, show correct reticle gauge
  82  *
  83  * 62    5/06/98 8:05p Dave
  84  * Made standalone reset properly under weird conditions. Tweak
  85  * optionsmulti screen. Upped MAX_WEAPONS to 350. Put in new launch
  86  * countdown anim. Minro ui fixes/tweaks.
  87  *
  88  * 61    5/05/98 5:51p Lawrance
  89  * Draw HUD center crosshair with bright alpha index
  90  *
  91  * 60    5/04/98 6:12p Lawrance
  92  * fix progblems with weapon gauges in situation when weapons are on ship
  93  *
  94  * 59    5/01/98 4:22p Lawrance
  95  * Use ship->weapons instead of sip when displaying weapon linking gauge
  96  *
  97  * 58    4/13/98 11:19a Lawrance
  98  * fix launch threat indicator
  99  *
 100  * 57    4/08/98 10:34p Allender
 101  * make threat indicators work in multiplayer.  Fix socket problem (once
 102  * and for all???)
 103  *
 104  * 56    3/26/98 5:26p John
 105  * added new paging code. nonfunctional.
 106  *
 107  * 55    2/23/98 6:49p Lawrance
 108  * Use gr_aabitmap_ex() instead of clipping regions
 109  *
 110  * 54    2/22/98 4:17p John
 111  * More string externalization classification... 190 left to go!
 112  *
 113  * 53    2/22/98 12:19p John
 114  * Externalized some strings
 115  *
 116  * 52    2/12/98 4:58p Lawrance
 117  * Change to new flashing method.
 118  *
 119  * 51    2/09/98 9:07p Lawrance
 120  * Ensure 'evaded' popup has precedence over 'launch' popup
 121  *
 122  * 50    1/25/98 10:31p Lawrance
 123  * Don't draw most hud gauges when viewing from another ship.
 124  *
 125  * 49    1/19/98 11:37p Lawrance
 126  * Fixing Optimization build warnings
 127  *
 128  * 48    1/14/98 10:21a Lawrance
 129  * Draw reticle correctly when gauges are disabled.
 130  *
 131  * 47    1/08/98 3:20p Johnson
 132  * ALAN: Ensure entire throttle gauge flashes
 133  *
 134  * 46    1/05/98 9:38p Lawrance
 135  * Implement flashing HUD gauges.
 136  *
 137  * 45    1/02/98 9:10p Lawrance
 138  * Big changes to how colors get set on the HUD.
 139  *
 140  * 44    12/16/97 9:13p Lawrance
 141  * Integrate new gauges into HUD config.
 142  *
 143  * 43    12/10/97 10:02p Lawrance
 144  * Change weapon linking to use flags.
 145  *
 146  * 42    12/08/97 1:49p Lawrance
 147  * only play threat lock sound when a lock is being attempted
 148  *
 149  * 41    11/17/97 6:37p Lawrance
 150  * new gauges: extended target view, new lock triangles, support ship view
 151  *
 152  * 40    11/11/97 10:25p Lawrance
 153  * add sound hook for when missile threat flashes
 154  *
 155  * 39    11/11/97 5:05p Lawrance
 156  * get threat indicator working more reliably
 157  *
 158  * 38    11/05/97 11:20p Lawrance
 159  * add speed numbers to the reticle
 160  *
 161  * 37    11/04/97 7:49p Lawrance
 162  * integrating new HUD reticle and shield icons
 163  *
 164  * 36    11/03/97 5:38p Dave
 165  * Cleaned up more multiplayer sequencing. Added OBJ_OBSERVER module/type.
 166  * Restructured HUD_config structs/flags.
 167  *
 168  * $NoKeywords: $
 169  *
 170 */
 171
 172 #include "2d.h"
 173
 174 #include "hudreticle.h"
 175 #include "hud.h"
 176 #include "pixel.h"
 177 #include "math.h"
 178 #include "player.h"
 179 #include "ship.h"
 180 #include "freespace.h"
 181 #include "ai.h"
 182 #include "bmpman.h"
 183 #include "key.h"
 184 #include "timer.h"
 185 #include "math.h"
 186 #include "gamesnd.h"
 187 #include "hudtargetbox.h"
 188 #include "multi.h"
 189 #include "emp.h"
 190 #include "localize.h"
 191
 192 static int Reticle_inited = 0;
 193
 194 #define NUM_RETICLE_ANIS                        6               // keep up to date when modifying the number of reticle ani files
 195
 196 #define RETICLE_TOP_ARC                         0
 197 #define RETICLE_LASER_WARN                      1
 198 #define RETICLE_LOCK_WARN                       2
 199 #define RETICLE_LEFT_ARC                        3
 200 #define RETICLE_RIGHT_ARC                       4
 201 //#define RETICLE_ONE_PRIMARY           5
 202 //#define RETICLE_TWO_PRIMARY           6
 203 //#define RETICLE_ONE_SECONDARY         7
 204 //#define RETICLE_TWO_SECONDARY         8
 205 //#define RETICLE_THREE_SECONDARY       9
 206 // #define RETICLE_LAUNCH_LABEL         5
 207 #define RETICLE_CENTER                          5
 208
 209 int Hud_throttle_frame_h[GR_NUM_RESOLUTIONS] = {
 210         85,
 211         136
 212 };
 213 int Hud_throttle_frame_w[GR_NUM_RESOLUTIONS] = {
 214         49,
 215         78
 216 };
 217 int Hud_throttle_frame_bottom_y[GR_NUM_RESOLUTIONS] = {
 218         325,
 219         520
 220 };
 221 int Hud_throttle_h[GR_NUM_RESOLUTIONS] = {
 222         50,
 223         80
 224 };
 225 int Hud_throttle_bottom_y[GR_NUM_RESOLUTIONS] = {
 226         307,
 227         491
 228 };
 229 int Hud_throttle_aburn_h[GR_NUM_RESOLUTIONS] = {
 230         17,
 231         27
 232 };
 233 int Hud_throttle_aburn_button[GR_NUM_RESOLUTIONS] = {
 234         259,
 235         414
 236 };
 237
 238 int Outer_circle_radius[GR_NUM_RESOLUTIONS] = {
 239         104,
 240         166
 241 };
 242
 243 int Hud_reticle_center[GR_NUM_RESOLUTIONS][2] = {
 244         { // GR_640
 245                 320, 242
 246         },
 247         { // GR_1024
 248                 512, 385
 249         }
 250 };
 251
 252 char Reticle_frame_names[GR_NUM_RESOLUTIONS][NUM_RETICLE_ANIS][MAX_FILENAME_LEN] =
 253 {
 254 //XSTR:OFF
 255         { // GR_640
 256                 "toparc1",
 257                 "toparc2",
 258                 "toparc3",
 259                 "leftarc",
 260                 "rightarc1",
 261 /*              "rightarc2",
 262                 "rightarc3",
 263                 "rightarc4",
 264                 "rightarc5",
 265                 "rightarc6",
 266                 "toparc4",      */
 267                 "reticle1",
 268         },
 269         { // GR_1024
 270                 "2_toparc1",
 271                 "2_toparc2",
 272                 "2_toparc3",
 273                 "2_leftarc",
 274                 "2_rightarc1",
 275 /*              "2_rightarc2",
 276                 "2_rightarc3",
 277                 "2_rightarc4",
 278                 "2_rightarc5",
 279                 "2_rightarc6",
 280                 "2_toparc4",    */
 281                 "2_reticle1",
 282         }
 283 //XSTR:ON
 284 };
 285
 286 // reticle frame coords
 287 int Reticle_frame_coords[GR_NUM_RESOLUTIONS][NUM_RETICLE_ANIS][2] = {
 288         { // GR_640
 289                 {241, 137},
 290                 {400, 245},
 291                 {394, 261},
 292                 {216, 168},
 293                 {359, 168},
 294 //              {406, 253},
 295 //              {406, 253},
 296 //              {391, 276},
 297 //              {391, 276},
 298 //              {391, 276},
 299 //              {297, 161},
 300                 {308, 235}
 301         },
 302         { // GR_1024
 303                 {386, 219},
 304                 {640, 393},
 305                 {631, 419},
 306                 {346, 269},
 307                 {574, 269},
 308 //              {649, 401},
 309 //              {649, 401},
 310 //              {625, 438},
 311 //              {625, 438},
 312 //              {625, 438},
 313 //              {475, 258},
 314                 {493, 370}
 315         }
 316 };
 317
 318 // "launch" gauge coords
 319 int Reticle_launch_coords[GR_NUM_RESOLUTIONS][2] = {
 320         { // GR_640
 321                 297,    161
 322         },
 323         { // GR_1024
 324                 475,    258
 325         }
 326 };
 327
 328 hud_frames Reticle_gauges[NUM_RETICLE_ANIS];
 329
 330 #define THREAT_DUMBFIRE                         (1<<0)
 331 #define THREAT_ATTEMPT_LOCK             (1<<1)
 332 #define THREAT_LOCK                                     (1<<2)
 333
 334 #define THREAT_UPDATE_DUMBFIRE_TIME             1000            // time between checking for dumbfire threats
 335 #define THREAT_UPDATE_LOCK_TIME                 500             // time between checking for lock threats
 336
 337 #define THREAT_DUMBFIRE_FLASH                           180
 338 #define THREAT_LOCK_FLASH                                       180
 339 static int Threat_dumbfire_timer;               // timestamp for when to show next flashing frame for dumbfire threat
 340 static int Threat_lock_timer;                           // timestamp for when to show next flashing frame for lock threat
 341
 342 static int Threat_dumbfire_frame;                       // frame offset of current dumbfire flashing warning
 343 static int Threat_lock_frame;                           // frame offset of current lock flashing warning
 344
 345 // coordinates
 346 static int Max_speed_coords[GR_NUM_RESOLUTIONS][2] =
 347 {
 348         { // GR_640
 349                 236, 254
 350         },
 351         { // GR_1024
 352                 377, 406
 353         }
 354 };
 355 static int Zero_speed_coords[GR_NUM_RESOLUTIONS][2] = {
 356         { // GR_640
 357                 252, 303
 358         },
 359         { // GR_1024
 360                 403, 485
 361         }
 362 };
 363
 364 // Called at the start of each level.. use Reticle_inited so we only load frames once
 365 void hud_init_reticle()
 366 {
 367         int                     i;
 368         hud_frames      *hfp;
 369
 370         Threat_dumbfire_timer = timestamp(0);
 371         Threat_lock_timer = timestamp(0);
 372         Threat_dumbfire_frame = 1;
 373         Threat_lock_frame = 1;
 374         Player->threat_flags = 0;
 375         Player->update_dumbfire_time = timestamp(0);
 376         Player->update_lock_time = timestamp(0);
 377
 378         if ( Reticle_inited ) {
 379                 return;
 380         }
 381
 382         for ( i = 0; i < NUM_RETICLE_ANIS; i++ ) {
 383                 hfp = &Reticle_gauges[i];
 384                 hfp->first_frame = bm_load_animation(Reticle_frame_names[gr_screen.res][i], &hfp->num_frames);
 385                 if ( hfp->first_frame < 0 ) {
 386                         Warning(LOCATION,"Cannot load hud ani: %s\n", Reticle_frame_names[gr_screen.res][i]);
 387                 }
 388         }
 389
 390         Reticle_inited = 1;
 391 }
 392
 393 // called once per frame to update the reticle gauges.  Makes calls to
 394 // ship_dumbfire_threat() and ship_lock_threat() and updates Threat_flags.
 395 void hud_update_reticle( player *pp )
 396 {
 397         int rval;
 398         ship *shipp;
 399
 400         // multiplayer clients won't call this routine
 401         if ( MULTIPLAYER_CLIENT || MULTI_OBSERVER(Net_players[MY_NET_PLAYER_NUM]))
 402                 return;
 403
 404         shipp = &Ships[Objects[pp->objnum].instance];
 405
 406         if ( ship_dumbfire_threat(shipp) ) {
 407                 pp->threat_flags |= THREAT_DUMBFIRE;
 408                 pp->update_dumbfire_time = timestamp(THREAT_UPDATE_DUMBFIRE_TIME);
 409         }
 410
 411         if ( timestamp_elapsed(pp->update_dumbfire_time) ) {
 412                 pp->update_dumbfire_time = timestamp(THREAT_UPDATE_DUMBFIRE_TIME);
 413                 pp->threat_flags &= ~THREAT_DUMBFIRE;
 414         }
 415
 416         if ( timestamp_elapsed(pp->update_lock_time) ) {
 417                 pp->threat_flags &= ~(THREAT_LOCK | THREAT_ATTEMPT_LOCK);
 418                 pp->update_lock_time = timestamp(THREAT_UPDATE_LOCK_TIME);
 419                 rval = ship_lock_threat(shipp);
 420                 if ( rval == 1 ) {
 421                         pp->threat_flags |= THREAT_ATTEMPT_LOCK;
 422                 } else if ( rval == 2 ) {
 423                         pp->threat_flags |= THREAT_LOCK;
 424                 }
 425         }
 426 }
 427
 428 // draw left arc (the dark portion of the throttle gauge)
 429 void hud_render_throttle_background(int y_end)
 430 {
 431         int x,y,w,h;
 432
 433         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 434
 435         x = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0];
 436         y = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1];
 437
 438         bm_get_info( Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1,&w,&h);
 439
 440         if ( y_end > y ) {
 441                 GR_AABITMAP_EX(Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1, x, y, w, y_end-y+1, 0, 0);
 442         }
 443 }
 444
 445 // draw left arc (the bright portion of the throttle gauge)
 446 void hud_render_throttle_foreground(int y_end)
 447 {
 448         int x,y,w,h;
 449
 450         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 451
 452         x = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0];
 453         y = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1];
 454
 455         bm_get_info( Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1,&w,&h);
 456
 457         if ( y_end < Hud_throttle_frame_bottom_y[gr_screen.res] ) {
 458                 GR_AABITMAP_EX(Reticle_gauges[RETICLE_LEFT_ARC].first_frame+2, x, y_end, w, h-(y_end-y), 0, y_end-y);
 459         }
 460 }
 461
 462 // Draw the throttle speed number
 463 void hud_render_throttle_speed(float current_speed, int y_end)
 464 {
 465         char buf[32];
 466         int sx, sy, x_pos, y_pos, w, h;
 467
 468         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 469
 470         // y_end is the y-coordinate of the current throttle setting, calc x-coordinate for edge of
 471         // circle (x^2 + y^2 = r^2)
 472         y_pos = Hud_reticle_center[gr_screen.res][1] - y_end;
 473         x_pos = (int)sqrt(double(Outer_circle_radius[gr_screen.res] * Outer_circle_radius[gr_screen.res] - y_pos * y_pos) );
 474         x_pos = Hud_reticle_center[gr_screen.res][0] - x_pos;
 475
 476         // draw current speed at (x_pos, y_end);
 477         sprintf(buf, "%d", fl2i(current_speed+0.5f));
 478         hud_num_make_mono(buf);
 479         gr_get_string_size(&w, &h, buf);
 480         sx = x_pos - w - 2;
 481         sy = fl2i(y_end - h/2.0f + 1.5);
 482         gr_printf(sx, sy, buf);
 483
 484         if ( Players[Player_num].flags & PLAYER_FLAGS_MATCH_TARGET ) {
 485                 int offset;
 486                 if ( current_speed <= 9.5 ) {
 487                         offset = 0;
 488                 } else {
 489                         offset = 3;
 490                 }
 491 #if defined(GERMAN_BUILD)
 492                 // print an m, cuz the voice says its an m.
 493                 // its a normal m cuz the german font has no special m (its an a)
 494                 gr_string(sx+offset, sy + h, "m");
 495 #else
 496                 gr_printf(sx+offset, sy + h, "%c", Lcl_special_chars + 3);
 497 #endif
 498         }
 499 }
 500
 501 // draw the "desired speed" bar on the throttle
 502 void hud_render_throttle_line(int y)
 503 {
 504         // hud_set_bright_color();
 505         hud_set_gauge_color(HUD_THROTTLE_GAUGE, HUD_C_BRIGHT);
 506
 507         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]);
 508 }
 509
 510 // Draw the throttle gauge along the left arc of the reticle
 511 void hud_show_throttle()
 512 {
 513         float   desired_speed, max_speed, current_speed, percent_max, percent_aburn_max;
 514         int     desired_y_pos, y_end;
 515
 516         ship_info       *sip;
 517         sip = &Ship_info[Player_ship->ship_info_index];
 518
 519         current_speed = Player_obj->phys_info.fspeed;
 520         if ( current_speed < 0.0f){
 521                 current_speed = 0.0f;
 522         }
 523
 524         max_speed = Ships[Player_obj->instance].current_max_speed;
 525         if ( max_speed <= 0 ) {
 526                 max_speed = sip->max_vel.z;
 527         }
 528
 529         desired_speed = Player->ci.forward * max_speed;
 530         if ( desired_speed < 0.0f ){            // so ships that go backwards don't force the indicators below where they can go
 531                 desired_speed = 0.0f;
 532         }
 533
 534         desired_y_pos = Hud_throttle_bottom_y[gr_screen.res] - fl2i(Hud_throttle_h[gr_screen.res]*desired_speed/max_speed+0.5f) - 1;
 535
 536         Assert(max_speed != 0);
 537         percent_max = current_speed / max_speed;
 538
 539         percent_aburn_max = 0.0f;
 540         if ( percent_max > 1 ) {
 541                 percent_max = 1.0f;
 542                 percent_aburn_max = (current_speed - max_speed) / (sip->afterburner_max_vel.z - max_speed);
 543                 if ( percent_aburn_max > 1.0f ) {
 544                         percent_aburn_max = 1.0f;
 545                 }
 546                 if ( percent_aburn_max < 0 ) {
 547                         percent_aburn_max = 0.0f;
 548                 }
 549         }
 550
 551         y_end = Hud_throttle_bottom_y[gr_screen.res] - fl2i(Hud_throttle_h[gr_screen.res]*percent_max+0.5f);
 552         if ( percent_aburn_max > 0 ) {
 553                 y_end -= fl2i(percent_aburn_max * Hud_throttle_aburn_h[gr_screen.res] + 0.5f);
 554         }
 555
 556         if ( Player_obj->phys_info.flags & PF_AFTERBURNER_ON ) {
 557                 desired_y_pos = 240;
 558         }
 559
 560         // draw left arc (the dark portion of the throttle gauge)
 561         // hud_render_throttle_background(y_end);
 562
 563         // draw throttle speed number
 564         hud_render_throttle_speed(current_speed, y_end);
 565
 566         // draw the "desired speed" bar on the throttle
 567         hud_render_throttle_line(desired_y_pos);
 568
 569         // draw left arc (the bright portion of the throttle gauge)
 570         hud_render_throttle_foreground(y_end);
 571
 572         gr_printf(Max_speed_coords[gr_screen.res][0], Max_speed_coords[gr_screen.res][1], "%d",fl2i(max_speed));
 573         gr_printf(Zero_speed_coords[gr_screen.res][0], Zero_speed_coords[gr_screen.res][1], XSTR( "0", 292));
 574 }
 575
 576 /*
 577 // Draw the primary and secondary weapon indicators along the right arc of the reticle
 578 void hud_show_reticle_weapons()
 579 {
 580         int                     gauge_index=0, frame_offset=0;
 581         ship_weapon     *swp;
 582
 583         swp = &Player_ship->weapons;
 584
 585         switch( swp->num_primary_banks ) {
 586                 case 0:
 587                         gauge_index = -1;
 588                         break;
 589
 590                 case 1:
 591                         gauge_index = RETICLE_ONE_PRIMARY;
 592                         if ( Player_ship->weapons.current_primary_bank == -1 ) {
 593                                 frame_offset = 0;
 594                         } else {
 595                                 frame_offset = 1;
 596                         }
 597                         break;
 598
 599                 case 2:
 600                         gauge_index = RETICLE_TWO_PRIMARY;
 601                         if ( swp->current_primary_bank == -1 ) {
 602                                 frame_offset = 0;
 603                         } else {
 604                                 if ( Player_ship->flags & SF_PRIMARY_LINKED ) {
 605                                         frame_offset = 3;
 606                                 } else {
 607                                         if ( swp->current_primary_bank == 0 ) {
 608                                                 frame_offset = 1;
 609                                         } else {
 610                                                 frame_offset = 2;
 611                                         }
 612                                 }
 613                         }
 614                         break;
 615
 616                 default:
 617                         Int3(); // shouldn't happen (get Alan if it does)
 618                         return;
 619                         break;
 620         }
 621
 622         if ( gauge_index != -1 ) {
 623                 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]);
 624         }
 625
 626         int num_banks = swp->num_secondary_banks;
 627         if ( num_banks <= 0 ) {
 628                 num_banks = Ship_info[Player_ship->ship_info_index].num_secondary_banks;
 629         }
 630
 631         switch( num_banks ) {
 632                 case 0:
 633                         Int3();
 634                         gauge_index = -1;
 635                         break;
 636
 637                 case 1:
 638                         gauge_index = RETICLE_ONE_SECONDARY;
 639                         break;
 640
 641                 case 2:
 642                         gauge_index = RETICLE_TWO_SECONDARY;
 643                         break;
 644
 645                 case 3:
 646                         gauge_index = RETICLE_THREE_SECONDARY;
 647                         break;
 648
 649                 default:
 650                         Int3(); // shouldn't happen (get Alan if it does)
 651                         return;
 652                         break;
 653         }
 654
 655         if ( gauge_index != -1 ) {
 656                 if ( swp->num_secondary_banks <= 0 ) {
 657                         frame_offset = 0;
 658                 } else {
 659                         frame_offset = swp->current_secondary_bank+1;
 660                 }
 661
 662                 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]);
 663         }
 664 }
 665 */
 666
 667 // Draw the lock threat gauge on the HUD.  Use Threat_flags to determine if a
 668 // threat exists, and draw flashing frames.
 669 void hud_show_lock_threat()
 670 {
 671         int frame_offset;
 672
 673         if ( Player->threat_flags & (THREAT_LOCK | THREAT_ATTEMPT_LOCK) ) {
 674                 if ( timestamp_elapsed(Threat_lock_timer) ) {
 675                         if ( Player->threat_flags & THREAT_LOCK )  {
 676                                 Threat_lock_timer = timestamp(fl2i(THREAT_LOCK_FLASH/2.0f));
 677                         } else {
 678                                 Threat_lock_timer = timestamp(THREAT_LOCK_FLASH);
 679                         }
 680                         Threat_lock_frame++;
 681                         if ( Threat_lock_frame > 2 ) {
 682                                 Threat_lock_frame = 1;
 683                         }
 684                         if ( (Threat_lock_frame == 2) && (Player->threat_flags & THREAT_ATTEMPT_LOCK ) ) {
 685                                 snd_play( &Snds[SND_THREAT_FLASH]);
 686                         }
 687                 }
 688                 frame_offset = Threat_lock_frame;
 689         } else {
 690                 frame_offset = 0;
 691         }
 692
 693         hud_set_gauge_color(HUD_THREAT_GAUGE);
 694
 695         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]);
 696
 697         // "launch" flash
 698         if ( (frame_offset > 0) && (Player->threat_flags & THREAT_LOCK) ) {
 699                 if ( hud_targetbox_flash_expired(TBOX_FLASH_CMEASURE) ) {
 700                         // hack
 701                         int bright;
 702                         if(frame_offset % 2){
 703                                 bright = 1;
 704                         } else {
 705                                 bright = 0;
 706                         }
 707                         // 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]);
 708
 709                         // use hud text flash gauge code
 710                         hud_show_text_flash_icon(XSTR("Launch", 1507), Reticle_launch_coords[gr_screen.res][1], bright);
 711                 }
 712         }
 713 }
 714
 715 // Draw the dumbfire threat gauge on the HUD.  Use Threat_flags to determine if a
 716 // threat exists, and draw flashing frames.
 717 void hud_show_dumbfire_threat()
 718 {
 719         int frame_offset;
 720
 721         if ( Player->threat_flags & THREAT_DUMBFIRE ) {
 722                 if ( timestamp_elapsed(Threat_dumbfire_timer) ) {
 723                         Threat_dumbfire_timer = timestamp(THREAT_DUMBFIRE_FLASH);
 724                         Threat_dumbfire_frame++;
 725                         if ( Threat_dumbfire_frame > 2 ) {
 726                                 Threat_dumbfire_frame = 1;
 727                         }
 728                 }
 729                 frame_offset = Threat_dumbfire_frame;
 730         } else {
 731                 frame_offset = 0;
 732         }
 733
 734         hud_set_gauge_color(HUD_THREAT_GAUGE);
 735
 736         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]);
 737 }
 738
 739 // Draw the center of the reticle
 740 void hud_show_center_reticle()
 741 {
 742         Assert(Reticle_gauges[RETICLE_CENTER].first_frame != -1 );
 743
 744 //      hud_set_default_color();
 745         // hud_set_bright_color();
 746         hud_set_gauge_color(HUD_CENTER_RETICLE, HUD_C_BRIGHT);
 747
 748         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]);
 749 }
 750
 751 // Draw top portion of reticle
 752 void hud_show_top_arc()
 753 {
 754         hud_set_gauge_color(HUD_CENTER_RETICLE);
 755
 756         // hud_set_default_color();
 757         if ( hud_gauge_active(HUD_THREAT_GAUGE) ) {
 758                 // draw top arc
 759                 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]);
 760
 761                 // draw dumbfire threat
 762                 hud_show_dumbfire_threat();
 763
 764                 // draw lock threat
 765                 hud_show_lock_threat();
 766         } else {
 767                 // draw top arc without any holes
 768                 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]);
 769         }
 770 }
 771
 772 // Draw right portion of reticle
 773 void hud_show_right_arc()
 774 {
 775         hud_set_gauge_color(HUD_CENTER_RETICLE);
 776
 777         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]);
 778
 779         // draw the weapons indicators in the holes along the right arc
 780         /*
 781         if ( hud_gauge_active(HUD_WEAPON_LINKING_GAUGE) ) {
 782                 // draw right arc with holes in it
 783                 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]);
 784
 785 //              the following line was removed by Jasen to get rid of "undeclared identifier"
 786 //              hehe - DB
 787 //              hud_show_reticle_weapons();
 788         } else {
 789                 // draw right arc without any holes
 790                 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]);
 791         }
 792         */
 793 }
 794
 795 // Draw the left portion of the reticle
 796 void hud_show_left_arc()
 797 {
 798         // draw left arc (the dark portion of the throttle gauge)
 799         hud_set_gauge_color(HUD_CENTER_RETICLE);
 800         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]);
 801
 802         // draw the throttle
 803         if ( hud_gauge_active(HUD_THROTTLE_GAUGE) ) {
 804                 hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 805                 hud_show_throttle();
 806         }
 807 }
 808
 809 // called once per frame from HUD_render_2d() to draw the reticle gauges
 810 void hud_show_reticle()
 811 {
 812         if ( !(Viewer_mode & VM_OTHER_SHIP) ) {
 813                 hud_show_top_arc();
 814                 hud_show_right_arc();
 815                 hud_show_left_arc();
 816         }
 817
 818         // draw the center of the reticle
 819         if ( hud_gauge_active(HUD_CENTER_RETICLE) ) {
 820                 hud_show_center_reticle();
 821         }
 822 }
 823
 824 void hudreticle_page_in()
 825 {
 826         hud_frames      *hfp;
 827
 828         int i;
 829         for ( i = 0; i < NUM_RETICLE_ANIS; i++ ) {
 830                 hfp = &Reticle_gauges[i];
 831                 bm_page_in_aabitmap( hfp->first_frame, hfp->num_frames);
 832         }
 833
 834 }