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 1.6  2003/05/25 02:30:42  taylor
  19  * Freespace 1 support
  20  *
  21  * Revision 1.5  2003/05/22 15:58:44  taylor
  22  * fix missed German build option for auto-lang
  23  *
  24  * Revision 1.4  2002/06/17 06:33:09  relnev
  25  * ryan's struct patch for gcc 2.95
  26  *
  27  * Revision 1.3  2002/06/09 04:41:21  relnev
  28  * added copyright header
  29  *
  30  * Revision 1.2  2002/05/07 03:16:45  theoddone33
  31  * The Great Newline Fix
  32  *
  33  * Revision 1.1.1.1  2002/05/03 03:28:09  root
  34  * Initial import.
  35  *
  36  *
  37  * 14    10/27/99 10:04p Jefff
  38  * changed german match speed indicator
  39  *
  40  * 13    10/14/99 2:50p Jefff
  41  * localization fixes
  42  *
  43  * 12    8/28/99 4:54p Dave
  44  * Fixed directives display for multiplayer clients for wings with
  45  * multiple waves. Fixed hud threat indicator rendering color.
  46  *
  47  * 11    8/09/99 3:14p Dave
  48  * Make "launch" warning gauge draw in code.
  49  *
  50  * 10    6/10/99 3:43p Dave
  51  * Do a better job of syncing text colors to HUD gauges.
  52  *
  53  * 9     6/08/99 10:48a Jasenw
  54  * new coords for new HUD stuff
  55  *
  56  * 8     6/03/99 2:31p Jasenw
  57  * changed coords and removed weapon indicators.
  58  *
  59  * 7     1/07/99 2:21p Jasen
  60  * fixed toparc
  61  *
  62  * 6     1/07/99 9:07a Jasen
  63  * HUD coords
  64  *
  65  * 5     12/28/98 3:17p Dave
  66  * Support for multiple hud bitmap filenames for hi-res mode.
  67  *
  68  * 4     12/21/98 5:02p Dave
  69  * Modified all hud elements to be multi-resolution friendly.
  70  *
  71  * 3     11/05/98 4:18p Dave
  72  * First run nebula support. Beefed up localization a bit. Removed all
  73  * conditional compiles for foreign versions. Modified mission file
  74  * format.
  75  *
  76  * 2     10/07/98 10:53a Dave
  77  * Initial checkin.
  78  *
  79  * 1     10/07/98 10:49a Dave
  80  *
  81  * 69    8/28/98 3:28p Dave
  82  * EMP effect done. AI effects may need some tweaking as required.
  83  *
  84  * 68    8/25/98 1:48p Dave
  85  * First rev of EMP effect. Player side stuff basically done. Next comes
  86  * AI code.
  87  *
  88  * 67    6/12/98 4:52p Hoffoss
  89  * Added support for special characters in in forgeign languages.
  90  *
  91  * 66    6/09/98 5:17p Lawrance
  92  * French/German localization
  93  *
  94  * 65    6/09/98 10:31a Hoffoss
  95  * Created index numbers for all xstr() references.  Any new xstr() stuff
  96  * added from here on out should be added to the end if the list.  The
  97  * current list count can be found in FreeSpace.cpp (search for
  98  * XSTR_SIZE).
  99  *
 100  * 64    5/21/98 7:18p Lawrance
 101  * Don't flash 'launch' for attempted lock
 102  *
 103  * 63    5/13/98 1:53p Lawrance
 104  * If no secondary banks on a ship, show correct reticle gauge
 105  *
 106  * 62    5/06/98 8:05p Dave
 107  * Made standalone reset properly under weird conditions. Tweak
 108  * optionsmulti screen. Upped MAX_WEAPONS to 350. Put in new launch
 109  * countdown anim. Minro ui fixes/tweaks.
 110  *
 111  * 61    5/05/98 5:51p Lawrance
 112  * Draw HUD center crosshair with bright alpha index
 113  *
 114  * 60    5/04/98 6:12p Lawrance
 115  * fix progblems with weapon gauges in situation when weapons are on ship
 116  *
 117  * 59    5/01/98 4:22p Lawrance
 118  * Use ship->weapons instead of sip when displaying weapon linking gauge
 119  *
 120  * 58    4/13/98 11:19a Lawrance
 121  * fix launch threat indicator
 122  *
 123  * 57    4/08/98 10:34p Allender
 124  * make threat indicators work in multiplayer.  Fix socket problem (once
 125  * and for all???)
 126  *
 127  * 56    3/26/98 5:26p John
 128  * added new paging code. nonfunctional.
 129  *
 130  * 55    2/23/98 6:49p Lawrance
 131  * Use gr_aabitmap_ex() instead of clipping regions
 132  *
 133  * 54    2/22/98 4:17p John
 134  * More string externalization classification... 190 left to go!
 135  *
 136  * 53    2/22/98 12:19p John
 137  * Externalized some strings
 138  *
 139  * 52    2/12/98 4:58p Lawrance
 140  * Change to new flashing method.
 141  *
 142  * 51    2/09/98 9:07p Lawrance
 143  * Ensure 'evaded' popup has precedence over 'launch' popup
 144  *
 145  * 50    1/25/98 10:31p Lawrance
 146  * Don't draw most hud gauges when viewing from another ship.
 147  *
 148  * 49    1/19/98 11:37p Lawrance
 149  * Fixing Optimization build warnings
 150  *
 151  * 48    1/14/98 10:21a Lawrance
 152  * Draw reticle correctly when gauges are disabled.
 153  *
 154  * 47    1/08/98 3:20p Johnson
 155  * ALAN: Ensure entire throttle gauge flashes
 156  *
 157  * 46    1/05/98 9:38p Lawrance
 158  * Implement flashing HUD gauges.
 159  *
 160  * 45    1/02/98 9:10p Lawrance
 161  * Big changes to how colors get set on the HUD.
 162  *
 163  * 44    12/16/97 9:13p Lawrance
 164  * Integrate new gauges into HUD config.
 165  *
 166  * 43    12/10/97 10:02p Lawrance
 167  * Change weapon linking to use flags.
 168  *
 169  * 42    12/08/97 1:49p Lawrance
 170  * only play threat lock sound when a lock is being attempted
 171  *
 172  * 41    11/17/97 6:37p Lawrance
 173  * new gauges: extended target view, new lock triangles, support ship view
 174  *
 175  * 40    11/11/97 10:25p Lawrance
 176  * add sound hook for when missile threat flashes
 177  *
 178  * 39    11/11/97 5:05p Lawrance
 179  * get threat indicator working more reliably
 180  *
 181  * 38    11/05/97 11:20p Lawrance
 182  * add speed numbers to the reticle
 183  *
 184  * 37    11/04/97 7:49p Lawrance
 185  * integrating new HUD reticle and shield icons
 186  *
 187  * 36    11/03/97 5:38p Dave
 188  * Cleaned up more multiplayer sequencing. Added OBJ_OBSERVER module/type.
 189  * Restructured HUD_config structs/flags.
 190  *
 191  * $NoKeywords: $
 192  *
 193 */
 194
 195 #include "2d.h"
 196
 197 #include "hudreticle.h"
 198 #include "hud.h"
 199 #include "pixel.h"
 200 #include "math.h"
 201 #include "player.h"
 202 #include "ship.h"
 203 #include "freespace.h"
 204 #include "ai.h"
 205 #include "bmpman.h"
 206 #include "key.h"
 207 #include "timer.h"
 208 #include "math.h"
 209 #include "gamesnd.h"
 210 #include "hudtargetbox.h"
 211 #include "multi.h"
 212 #include "emp.h"
 213 #include "localize.h"
 214
 215 static int Reticle_inited = 0;
 216
 217 #ifdef MAKE_FS1
 218         #define NUM_RETICLE_ANIS                11
 219 #else
 220         #define NUM_RETICLE_ANIS                        6               // keep up to date when modifying the number of reticle ani files
 221 #endif
 222
 223 #define RETICLE_TOP_ARC                         0
 224 #define RETICLE_LASER_WARN                      1
 225 #define RETICLE_LOCK_WARN                       2
 226 #define RETICLE_LEFT_ARC                        3
 227 #define RETICLE_RIGHT_ARC                       4
 228 #ifdef MAKE_FS1
 229 #define RETICLE_ONE_PRIMARY             5
 230 #define RETICLE_TWO_PRIMARY             6
 231 #define RETICLE_ONE_SECONDARY   7
 232 #define RETICLE_TWO_SECONDARY   8
 233 #define RETICLE_THREE_SECONDARY 9
 234 #define RETICLE_CENTER                  10
 235 // #define RETICLE_LAUNCH_LABEL 11
 236 #else
 237 #define RETICLE_CENTER                  5
 238 #endif
 239
 240 int Hud_throttle_frame_h[GR_NUM_RESOLUTIONS] = {
 241         85,
 242         136
 243 };
 244 int Hud_throttle_frame_w[GR_NUM_RESOLUTIONS] = {
 245         49,
 246         78
 247 };
 248 int Hud_throttle_frame_bottom_y[GR_NUM_RESOLUTIONS] = {
 249 #ifdef MAKE_FS1
 250         330,
 251 #else
 252         325,
 253 #endif
 254         520
 255 };
 256 int Hud_throttle_h[GR_NUM_RESOLUTIONS] = {
 257 #ifdef MAKE_FS1
 258         49,
 259 #else
 260         50,
 261 #endif
 262         80
 263 };
 264 int Hud_throttle_bottom_y[GR_NUM_RESOLUTIONS] = {
 265 #ifdef MAKE_FS1
 266         312,
 267 #else
 268         307,
 269 #endif
 270         491
 271 };
 272 int Hud_throttle_aburn_h[GR_NUM_RESOLUTIONS] = {
 273         17,
 274         27
 275 };
 276 int Hud_throttle_aburn_button[GR_NUM_RESOLUTIONS] = {
 277         259,
 278         414
 279 };
 280
 281 int Outer_circle_radius[GR_NUM_RESOLUTIONS] = {
 282         104,
 283         166
 284 };
 285
 286 int Hud_reticle_center[GR_NUM_RESOLUTIONS][2] = {
 287         { // GR_640
 288                 320, 242
 289         },
 290         { // GR_1024
 291                 512, 385
 292         }
 293 };
 294
 295 char Reticle_frame_names[GR_NUM_RESOLUTIONS][NUM_RETICLE_ANIS][MAX_FILENAME_LEN] =
 296 {
 297 //XSTR:OFF
 298         { // GR_640
 299 #ifdef MAKE_FS1
 300                 "toparc1",
 301                 "toparc2",
 302                 "toparc3",
 303                 "leftarc",
 304                 "rightarc1",
 305                 "rightarc2",
 306                 "rightarc3",
 307                 "rightarc4",
 308                 "rightarc5",
 309                 "rightarc6",
 310 //              "toparc4",
 311                 "reticle1",
 312 #else
 313                 "toparc1",
 314                 "toparc2",
 315                 "toparc3",
 316                 "leftarc",
 317                 "rightarc1",
 318                 "reticle1",
 319 #endif
 320         },
 321         { // GR_1024
 322                 "2_toparc1",
 323                 "2_toparc2",
 324                 "2_toparc3",
 325                 "2_leftarc",
 326                 "2_rightarc1",
 327 #ifdef MAKE_FS1
 328                 "2_rightarc2",
 329                 "2_rightarc3",
 330                 "2_rightarc4",
 331                 "2_rightarc5",
 332                 "2_rightarc6",
 333                 // "2_toparc4",
 334 #endif
 335                 "2_reticle1",
 336         }
 337 //XSTR:ON
 338 };
 339
 340 // reticle frame coords
 341 int Reticle_frame_coords[GR_NUM_RESOLUTIONS][NUM_RETICLE_ANIS][2] = {
 342         { // GR_640
 343 #ifdef MAKE_FS1
 344                 {241, 139},             // toparc1
 345                 {300, 139},             // toparc2
 346                 {320, 139},             // toparc3
 347                 {220, 246},             // leftarc
 348                 {374, 244},             // rightarc1
 349                 {406, 255},             // rightarc2
 350                 {406, 255},             // rightarc3
 351                 {391, 278},             // rightarc4
 352                 {391, 278},             // rightarc5
 353                 {391, 278},             // rightarc6
 354                 // {297, 162},  // toparc4
 355                 {308, 233}              // reticle1
 356 #else
 357                 {241, 137},             // toparc1
 358                 {400, 245},             // toparc2
 359                 {394, 261},             // toparc3
 360                 {216, 168},             // leftarc
 361                 {359, 168},             // rightarc1
 362                 {308, 235}              // reticle1
 363 #endif
 364         },
 365         { // GR_1024
 366                 {386, 219},
 367                 {640, 393},
 368                 {631, 419},
 369                 {346, 269},
 370                 {574, 269},
 371 #ifdef MAKE_FS1
 372                 {649, 401},
 373                 {649, 401},
 374                 {625, 438},
 375                 {625, 438},
 376                 {625, 438},
 377 //              {475, 258},
 378 #endif
 379                 {493, 370}
 380         }
 381 };
 382
 383 // "launch" gauge coords
 384 int Reticle_launch_coords[GR_NUM_RESOLUTIONS][2] = {
 385         { // GR_640
 386                 297,    161
 387         },
 388         { // GR_1024
 389                 475,    258
 390         }
 391 };
 392
 393 hud_frames Reticle_gauges[NUM_RETICLE_ANIS];
 394
 395 #define THREAT_DUMBFIRE                         (1<<0)
 396 #define THREAT_ATTEMPT_LOCK             (1<<1)
 397 #define THREAT_LOCK                                     (1<<2)
 398
 399 #define THREAT_UPDATE_DUMBFIRE_TIME             1000            // time between checking for dumbfire threats
 400 #define THREAT_UPDATE_LOCK_TIME                 500             // time between checking for lock threats
 401
 402 #define THREAT_DUMBFIRE_FLASH                           180
 403 #define THREAT_LOCK_FLASH                                       180
 404 static int Threat_dumbfire_timer;               // timestamp for when to show next flashing frame for dumbfire threat
 405 static int Threat_lock_timer;                           // timestamp for when to show next flashing frame for lock threat
 406
 407 static int Threat_dumbfire_frame;                       // frame offset of current dumbfire flashing warning
 408 static int Threat_lock_frame;                           // frame offset of current lock flashing warning
 409
 410 // coordinates
 411 static int Max_speed_coords[GR_NUM_RESOLUTIONS][2] =
 412 {
 413         { // GR_640
 414                 236, 254
 415         },
 416         { // GR_1024
 417                 377, 406
 418         }
 419 };
 420 static int Zero_speed_coords[GR_NUM_RESOLUTIONS][2] = {
 421         { // GR_640
 422                 252, 303
 423         },
 424         { // GR_1024
 425                 403, 485
 426         }
 427 };
 428
 429 // Called at the start of each level.. use Reticle_inited so we only load frames once
 430 void hud_init_reticle()
 431 {
 432         int                     i;
 433         hud_frames      *hfp;
 434
 435         Threat_dumbfire_timer = timestamp(0);
 436         Threat_lock_timer = timestamp(0);
 437         Threat_dumbfire_frame = 1;
 438         Threat_lock_frame = 1;
 439         Player->threat_flags = 0;
 440         Player->update_dumbfire_time = timestamp(0);
 441         Player->update_lock_time = timestamp(0);
 442
 443         if ( Reticle_inited ) {
 444                 return;
 445         }
 446
 447         for ( i = 0; i < NUM_RETICLE_ANIS; i++ ) {
 448                 hfp = &Reticle_gauges[i];
 449                 hfp->first_frame = bm_load_animation(Reticle_frame_names[gr_screen.res][i], &hfp->num_frames);
 450                 if ( hfp->first_frame < 0 ) {
 451                         Warning(LOCATION,"Cannot load hud ani: %s\n", Reticle_frame_names[gr_screen.res][i]);
 452                 }
 453         }
 454
 455         Reticle_inited = 1;
 456 }
 457
 458 // called once per frame to update the reticle gauges.  Makes calls to
 459 // ship_dumbfire_threat() and ship_lock_threat() and updates Threat_flags.
 460 void hud_update_reticle( player *pp )
 461 {
 462         int rval;
 463         ship *shipp;
 464
 465         // multiplayer clients won't call this routine
 466         if ( MULTIPLAYER_CLIENT || MULTI_OBSERVER(Net_players[MY_NET_PLAYER_NUM]))
 467                 return;
 468
 469         shipp = &Ships[Objects[pp->objnum].instance];
 470
 471         if ( ship_dumbfire_threat(shipp) ) {
 472                 pp->threat_flags |= THREAT_DUMBFIRE;
 473                 pp->update_dumbfire_time = timestamp(THREAT_UPDATE_DUMBFIRE_TIME);
 474         }
 475
 476         if ( timestamp_elapsed(pp->update_dumbfire_time) ) {
 477                 pp->update_dumbfire_time = timestamp(THREAT_UPDATE_DUMBFIRE_TIME);
 478                 pp->threat_flags &= ~THREAT_DUMBFIRE;
 479         }
 480
 481         if ( timestamp_elapsed(pp->update_lock_time) ) {
 482                 pp->threat_flags &= ~(THREAT_LOCK | THREAT_ATTEMPT_LOCK);
 483                 pp->update_lock_time = timestamp(THREAT_UPDATE_LOCK_TIME);
 484                 rval = ship_lock_threat(shipp);
 485                 if ( rval == 1 ) {
 486                         pp->threat_flags |= THREAT_ATTEMPT_LOCK;
 487                 } else if ( rval == 2 ) {
 488                         pp->threat_flags |= THREAT_LOCK;
 489                 }
 490         }
 491 }
 492
 493 // draw left arc (the dark portion of the throttle gauge)
 494 void hud_render_throttle_background(int y_end)
 495 {
 496         int x,y,w,h;
 497
 498         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 499
 500         x = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0];
 501         y = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1];
 502
 503         bm_get_info( Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1,&w,&h);
 504
 505         if ( y_end > y ) {
 506                 GR_AABITMAP_EX(Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1, x, y, w, y_end-y+1, 0, 0);
 507         }
 508 }
 509
 510 // draw left arc (the bright portion of the throttle gauge)
 511 void hud_render_throttle_foreground(int y_end)
 512 {
 513         int x,y,w,h;
 514
 515         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 516
 517         x = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][0];
 518         y = Reticle_frame_coords[gr_screen.res][RETICLE_LEFT_ARC][1];
 519
 520         bm_get_info( Reticle_gauges[RETICLE_LEFT_ARC].first_frame+1,&w,&h);
 521
 522         if ( y_end < Hud_throttle_frame_bottom_y[gr_screen.res] ) {
 523                 GR_AABITMAP_EX(Reticle_gauges[RETICLE_LEFT_ARC].first_frame+2, x, y_end, w, h-(y_end-y), 0, y_end-y);
 524         }
 525 }
 526
 527 // Draw the throttle speed number
 528 void hud_render_throttle_speed(float current_speed, int y_end)
 529 {
 530         char buf[32];
 531         int sx, sy, x_pos, y_pos, w, h;
 532
 533         hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 534
 535         // y_end is the y-coordinate of the current throttle setting, calc x-coordinate for edge of
 536         // circle (x^2 + y^2 = r^2)
 537         y_pos = Hud_reticle_center[gr_screen.res][1] - y_end;
 538         x_pos = (int)sqrt(double(Outer_circle_radius[gr_screen.res] * Outer_circle_radius[gr_screen.res] - y_pos * y_pos) );
 539         x_pos = Hud_reticle_center[gr_screen.res][0] - x_pos;
 540
 541         // draw current speed at (x_pos, y_end);
 542         sprintf(buf, "%d", fl2i(current_speed+0.5f));
 543         hud_num_make_mono(buf);
 544         gr_get_string_size(&w, &h, buf);
 545         sx = x_pos - w - 2;
 546         sy = fl2i(y_end - h/2.0f + 1.5);
 547         gr_printf(sx, sy, buf);
 548
 549         if ( Players[Player_num].flags & PLAYER_FLAGS_MATCH_TARGET ) {
 550                 int offset;
 551                 if ( current_speed <= 9.5 ) {
 552                         offset = 0;
 553                 } else {
 554                         offset = 3;
 555                 }
 556                 if (Lcl_gr) {
 557                         // print an m, cuz the voice says its an m.
 558                         // its a normal m cuz the german font has no special m (its an a)
 559                         gr_string(sx+offset, sy + h, "m");
 560                 } else {
 561                         gr_printf(sx+offset, sy + h, "%c", Lcl_special_chars + 3);
 562                 }
 563         }
 564 }
 565
 566 // draw the "desired speed" bar on the throttle
 567 void hud_render_throttle_line(int y)
 568 {
 569         // hud_set_bright_color();
 570         hud_set_gauge_color(HUD_THROTTLE_GAUGE, HUD_C_BRIGHT);
 571
 572         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]);
 573 }
 574
 575 // Draw the throttle gauge along the left arc of the reticle
 576 void hud_show_throttle()
 577 {
 578         float   desired_speed, max_speed, current_speed, percent_max, percent_aburn_max;
 579         int     desired_y_pos, y_end;
 580
 581         ship_info       *sip;
 582         sip = &Ship_info[Player_ship->ship_info_index];
 583
 584         current_speed = Player_obj->phys_info.fspeed;
 585         if ( current_speed < 0.0f){
 586                 current_speed = 0.0f;
 587         }
 588
 589         max_speed = Ships[Player_obj->instance].current_max_speed;
 590         if ( max_speed <= 0 ) {
 591                 max_speed = sip->max_vel.xyz.z;
 592         }
 593
 594         desired_speed = Player->ci.forward * max_speed;
 595         if ( desired_speed < 0.0f ){            // so ships that go backwards don't force the indicators below where they can go
 596                 desired_speed = 0.0f;
 597         }
 598
 599         desired_y_pos = Hud_throttle_bottom_y[gr_screen.res] - fl2i(Hud_throttle_h[gr_screen.res]*desired_speed/max_speed+0.5f) - 1;
 600
 601         Assert(max_speed != 0);
 602         percent_max = current_speed / max_speed;
 603
 604         percent_aburn_max = 0.0f;
 605         if ( percent_max > 1 ) {
 606                 percent_max = 1.0f;
 607                 percent_aburn_max = (current_speed - max_speed) / (sip->afterburner_max_vel.xyz.z - max_speed);
 608                 if ( percent_aburn_max > 1.0f ) {
 609                         percent_aburn_max = 1.0f;
 610                 }
 611                 if ( percent_aburn_max < 0 ) {
 612                         percent_aburn_max = 0.0f;
 613                 }
 614         }
 615
 616         y_end = Hud_throttle_bottom_y[gr_screen.res] - fl2i(Hud_throttle_h[gr_screen.res]*percent_max+0.5f);
 617         if ( percent_aburn_max > 0 ) {
 618                 y_end -= fl2i(percent_aburn_max * Hud_throttle_aburn_h[gr_screen.res] + 0.5f);
 619         }
 620
 621         if ( Player_obj->phys_info.flags & PF_AFTERBURNER_ON ) {
 622                 desired_y_pos = 240;
 623         }
 624
 625         // draw left arc (the dark portion of the throttle gauge)
 626 #ifdef MAKE_FS1
 627         hud_render_throttle_background(y_end);
 628 #endif
 629
 630         // draw throttle speed number
 631         hud_render_throttle_speed(current_speed, y_end);
 632
 633         // draw the "desired speed" bar on the throttle
 634         hud_render_throttle_line(desired_y_pos);
 635
 636         // draw left arc (the bright portion of the throttle gauge)
 637         hud_render_throttle_foreground(y_end);
 638
 639         gr_printf(Max_speed_coords[gr_screen.res][0], Max_speed_coords[gr_screen.res][1], "%d",fl2i(max_speed));
 640         gr_printf(Zero_speed_coords[gr_screen.res][0], Zero_speed_coords[gr_screen.res][1], XSTR( "0", 292));
 641 }
 642
 643 #ifdef MAKE_FS1
 644 // Draw the primary and secondary weapon indicators along the right arc of the reticle
 645 void hud_show_reticle_weapons()
 646 {
 647         int                     gauge_index=0, frame_offset=0;
 648         ship_weapon     *swp;
 649
 650         swp = &Player_ship->weapons;
 651
 652         switch( swp->num_primary_banks ) {
 653                 case 0:
 654                         gauge_index = -1;
 655                         break;
 656
 657                 case 1:
 658                         gauge_index = RETICLE_ONE_PRIMARY;
 659                         if ( Player_ship->weapons.current_primary_bank == -1 ) {
 660                                 frame_offset = 0;
 661                         } else {
 662                                 frame_offset = 1;
 663                         }
 664                         break;
 665
 666                 case 2:
 667                         gauge_index = RETICLE_TWO_PRIMARY;
 668                         if ( swp->current_primary_bank == -1 ) {
 669                                 frame_offset = 0;
 670                         } else {
 671                                 if ( Player_ship->flags & SF_PRIMARY_LINKED ) {
 672                                         frame_offset = 3;
 673                                 } else {
 674                                         if ( swp->current_primary_bank == 0 ) {
 675                                                 frame_offset = 1;
 676                                         } else {
 677                                                 frame_offset = 2;
 678                                         }
 679                                 }
 680                         }
 681                         break;
 682
 683                 default:
 684                         Int3(); // shouldn't happen (get Alan if it does)
 685                         return;
 686                         break;
 687         }
 688
 689         if ( gauge_index != -1 ) {
 690                 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]);
 691         }
 692
 693         int num_banks = swp->num_secondary_banks;
 694         if ( num_banks <= 0 ) {
 695                 num_banks = Ship_info[Player_ship->ship_info_index].num_secondary_banks;
 696         }
 697
 698         switch( num_banks ) {
 699                 case 0:
 700                         Int3();
 701                         gauge_index = -1;
 702                         break;
 703
 704                 case 1:
 705                         gauge_index = RETICLE_ONE_SECONDARY;
 706                         break;
 707
 708                 case 2:
 709                         gauge_index = RETICLE_TWO_SECONDARY;
 710                         break;
 711
 712                 case 3:
 713                         gauge_index = RETICLE_THREE_SECONDARY;
 714                         break;
 715
 716                 default:
 717                         Int3(); // shouldn't happen (get Alan if it does)
 718                         return;
 719                         break;
 720         }
 721
 722         if ( gauge_index != -1 ) {
 723                 if ( swp->num_secondary_banks <= 0 ) {
 724                         frame_offset = 0;
 725                 } else {
 726                         frame_offset = swp->current_secondary_bank+1;
 727                 }
 728
 729                 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]);
 730         }
 731 }
 732 #endif
 733
 734 // Draw the lock threat gauge on the HUD.  Use Threat_flags to determine if a
 735 // threat exists, and draw flashing frames.
 736 void hud_show_lock_threat()
 737 {
 738         int frame_offset;
 739
 740         if ( Player->threat_flags & (THREAT_LOCK | THREAT_ATTEMPT_LOCK) ) {
 741                 if ( timestamp_elapsed(Threat_lock_timer) ) {
 742                         if ( Player->threat_flags & THREAT_LOCK )  {
 743                                 Threat_lock_timer = timestamp(fl2i(THREAT_LOCK_FLASH/2.0f));
 744                         } else {
 745                                 Threat_lock_timer = timestamp(THREAT_LOCK_FLASH);
 746                         }
 747                         Threat_lock_frame++;
 748                         if ( Threat_lock_frame > 2 ) {
 749                                 Threat_lock_frame = 1;
 750                         }
 751                         if ( (Threat_lock_frame == 2) && (Player->threat_flags & THREAT_ATTEMPT_LOCK ) ) {
 752                                 snd_play( &Snds[SND_THREAT_FLASH]);
 753                         }
 754                 }
 755                 frame_offset = Threat_lock_frame;
 756         } else {
 757                 frame_offset = 0;
 758         }
 759
 760         hud_set_gauge_color(HUD_THREAT_GAUGE);
 761
 762         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]);
 763
 764         // "launch" flash
 765         if ( (frame_offset > 0) && (Player->threat_flags & THREAT_LOCK) ) {
 766                 if ( hud_targetbox_flash_expired(TBOX_FLASH_CMEASURE) ) {
 767                         // hack
 768                         int bright;
 769                         if(frame_offset % 2){
 770                                 bright = 1;
 771                         } else {
 772                                 bright = 0;
 773                         }
 774                         // 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]);
 775
 776                         // use hud text flash gauge code
 777                         hud_show_text_flash_icon(XSTR("Launch", 1507), Reticle_launch_coords[gr_screen.res][1], bright);
 778                 }
 779         }
 780 }
 781
 782 // Draw the dumbfire threat gauge on the HUD.  Use Threat_flags to determine if a
 783 // threat exists, and draw flashing frames.
 784 void hud_show_dumbfire_threat()
 785 {
 786         int frame_offset;
 787
 788         if ( Player->threat_flags & THREAT_DUMBFIRE ) {
 789                 if ( timestamp_elapsed(Threat_dumbfire_timer) ) {
 790                         Threat_dumbfire_timer = timestamp(THREAT_DUMBFIRE_FLASH);
 791                         Threat_dumbfire_frame++;
 792                         if ( Threat_dumbfire_frame > 2 ) {
 793                                 Threat_dumbfire_frame = 1;
 794                         }
 795                 }
 796                 frame_offset = Threat_dumbfire_frame;
 797         } else {
 798                 frame_offset = 0;
 799         }
 800
 801         hud_set_gauge_color(HUD_THREAT_GAUGE);
 802
 803         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]);
 804 }
 805
 806 // Draw the center of the reticle
 807 void hud_show_center_reticle()
 808 {
 809         Assert(Reticle_gauges[RETICLE_CENTER].first_frame != -1 );
 810
 811 //      hud_set_default_color();
 812         // hud_set_bright_color();
 813         hud_set_gauge_color(HUD_CENTER_RETICLE, HUD_C_BRIGHT);
 814
 815         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]);
 816 }
 817
 818 // Draw top portion of reticle
 819 void hud_show_top_arc()
 820 {
 821         hud_set_gauge_color(HUD_CENTER_RETICLE);
 822
 823         // hud_set_default_color();
 824         if ( hud_gauge_active(HUD_THREAT_GAUGE) ) {
 825                 // draw top arc
 826                 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]);
 827
 828                 // draw dumbfire threat
 829                 hud_show_dumbfire_threat();
 830
 831                 // draw lock threat
 832                 hud_show_lock_threat();
 833         } else {
 834                 // draw top arc without any holes
 835                 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]);
 836         }
 837 }
 838
 839 // Draw right portion of reticle
 840 void hud_show_right_arc()
 841 {
 842         hud_set_gauge_color(HUD_CENTER_RETICLE);
 843
 844 #ifndef MAKE_FS1
 845         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]);
 846 #else
 847
 848         // draw the weapons indicators in the holes along the right arc
 849         if ( hud_gauge_active(HUD_WEAPON_LINKING_GAUGE) ) {
 850                 // draw right arc with holes in it
 851                 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]);
 852 //              the following line was removed by Jasen to get rid of "undeclared identifier"
 853 //              hehe - DB
 854                 hud_show_reticle_weapons();
 855         } else {
 856                 // draw right arc without any holes
 857                 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]);
 858         }
 859 #endif
 860 }
 861
 862 // Draw the left portion of the reticle
 863 void hud_show_left_arc()
 864 {
 865 #ifndef MAKE_FS1  // FS1: is drawn another way
 866         // draw left arc (the dark portion of the throttle gauge)
 867         hud_set_gauge_color(HUD_CENTER_RETICLE);
 868         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]);
 869 #endif
 870
 871         // draw the throttle
 872         if ( hud_gauge_active(HUD_THROTTLE_GAUGE) ) {
 873                 hud_set_gauge_color(HUD_THROTTLE_GAUGE);
 874                 hud_show_throttle();
 875         }
 876 }
 877
 878 // called once per frame from HUD_render_2d() to draw the reticle gauges
 879 void hud_show_reticle()
 880 {
 881         if ( !(Viewer_mode & VM_OTHER_SHIP) ) {
 882                 hud_show_top_arc();
 883                 hud_show_right_arc();
 884                 hud_show_left_arc();
 885         }
 886
 887         // draw the center of the reticle
 888         if ( hud_gauge_active(HUD_CENTER_RETICLE) ) {
 889                 hud_show_center_reticle();
 890         }
 891 }
 892
 893 void hudreticle_page_in()
 894 {
 895         hud_frames      *hfp;
 896
 897         int i;
 898         for ( i = 0; i < NUM_RETICLE_ANIS; i++ ) {
 899                 hfp = &Reticle_gauges[i];
 900                 bm_page_in_aabitmap( hfp->first_frame, hfp->num_frames);
 901         }
 902
 903 }