data/qcsrc/client/View.qc

   1 #define spider_rocket_icon "gfx/spiderbot/rocket_ico.tga"
   2 #define spider_rocket_targ "gfx/spiderbot/target.tga"
   3 #define SPIDER_CROSS "textures/spiderbot/cross.tga"
   4 #define rkt_size 32
   5 #define rld_size_x 256
   6 #define rld_size_y 16
   7
   8 entity porto;
   9 vector polyline[16];
  10 float trace_dphitcontents;
  11 float trace_networkentity;
  12 float Q3SURFACEFLAG_SLICK = 2; // low friction surface
  13 float DPCONTENTS_SOLID = 1; // blocks player movement
  14 float DPCONTENTS_BODY = 32; // blocks player movement
  15 float DPCONTENTS_CORPSE = 64; // blocks player movement
  16 float DPCONTENTS_PLAYERCLIP = 256; // blocks player movement
  17 void Porto_Draw()
  18 {
  19         vector p, dir, ang, q, nextdir;
  20         float idx, portal_number, portal1_idx;
  21
  22         if(activeweapon != WEP_PORTO || spectatee_status || gametype == GAME_NEXBALL)
  23                 return;
  24         if(intermission == 1)
  25                 return;
  26         if(intermission == 2)
  27                 return;
  28         if (getstati(STAT_HEALTH) <= 0)
  29                 return;
  30
  31         dir = view_forward;
  32
  33         if(angles_held_status)
  34         {
  35                 makevectors(angles_held);
  36                 dir = v_forward;
  37         }
  38
  39         p = view_origin;
  40
  41         polyline[0] = p;
  42         idx = 1;
  43         portal_number = 0;
  44         nextdir = dir;
  45
  46         for(;;)
  47         {
  48                 dir = nextdir;
  49                 traceline(p, p + 65536 * dir, TRUE, porto);
  50                 if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
  51                         return;
  52                 nextdir = dir - 2 * (dir * trace_plane_normal) * trace_plane_normal; // mirror dir at trace_plane_normal
  53                 p = trace_endpos;
  54                 polyline[idx] = p;
  55                 ++idx;
  56                 if(idx >= 16)
  57                         return;
  58                 if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_SLICK || trace_dphitcontents & DPCONTENTS_PLAYERCLIP)
  59                         continue;
  60                 ++portal_number;
  61                 ang = vectoangles2(trace_plane_normal, dir);
  62                 ang_x = -ang_x;
  63                 makevectors(ang);
  64                 if(!CheckWireframeBox(porto, p - 48 * v_right - 48 * v_up + 16 * v_forward, 96 * v_right, 96 * v_up, 96 * v_forward))
  65                         return;
  66                 if(portal_number == 1)
  67                         portal1_idx = idx;
  68                 if(portal_number >= 2)
  69                         break;
  70         }
  71
  72         while(idx >= 2)
  73         {
  74                 p = polyline[idx-2];
  75                 q = polyline[idx-1];
  76                 if(idx == 2)
  77                         p = p - view_up * 16;
  78                 if(idx-1 >= portal1_idx)
  79                 {
  80                         Draw_CylindricLine(p, q, 4, "", 1, 0, '0 0 1', 0.5, DRAWFLAG_NORMAL);
  81                 }
  82                 else
  83                 {
  84                         Draw_CylindricLine(p, q, 4, "", 1, 0, '1 0 0', 0.5, DRAWFLAG_NORMAL);
  85                 }
  86                 --idx;
  87         }
  88 }
  89
  90 /**
  91  * Checks whether the server initiated a map restart (stat_game_starttime changed)
  92  *
  93  * TODO: Use a better solution where a common shared entitiy is used that contains
  94  * timelimit, fraglimit and game_starttime! Requires engine changes (remove STAT_TIMELIMIT
  95  * and STAT_FRAGLIMIT to be auto-sent)
  96  */
  97 void CheckForGamestartChange() {
  98         float startTime;
  99         startTime = getstatf(STAT_GAMESTARTTIME);
 100         if (previous_game_starttime != startTime) {
 101                 if ((time + 5.0) < startTime) {
 102                         //if connecting to server while restart was active don't always play prepareforbattle
 103                         sound(self, CHAN_VOICE, "announcer/robotic/prepareforbattle.wav", VOL_BASEVOICE, ATTN_NONE);
 104                 }
 105                 if (time < startTime) {
 106                         restartAnnouncer = spawn();
 107                         restartAnnouncer.think = restartAnnouncer_Think;
 108                         restartAnnouncer.nextthink = startTime - floor(startTime - time); //synchronize nextthink to startTime
 109                 }
 110         }
 111         previous_game_starttime = startTime;
 112 }
 113
 114 void Porto_Init()
 115 {
 116         porto = spawn();
 117         porto.classname = "porto";
 118         porto.draw = Porto_Draw;
 119         porto.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP;
 120 }
 121
 122 float drawtime;
 123
 124 float tan(float x)
 125 {
 126         return sin(x) / cos(x);
 127 }
 128 float atan2(float y, float x)
 129 {
 130         vector v;
 131         v = '1 0 0' * x + '0 1 0' * y;
 132         v = vectoangles(v);
 133         return v_y * 0.01745329251994329576;
 134 }
 135
 136 vector GetCurrentFov(float fov)
 137 {
 138         float zoomsensitivity, zoomspeed, zoomfactor, zoomdir;
 139
 140         zoomsensitivity = cvar("cl_zoomsensitivity");
 141         zoomfactor = cvar("cl_zoomfactor");
 142         if(zoomfactor < 1 || zoomfactor > 16)
 143                 zoomfactor = 2.5;
 144         zoomspeed = cvar("cl_zoomspeed");
 145         if(zoomspeed >= 0)
 146                 if(zoomspeed < 0.5 || zoomspeed > 16)
 147                         zoomspeed = 3.5;
 148
 149         zoomdir = button_zoom;
 150         if(getstati(STAT_ACTIVEWEAPON) == WEP_NEX) // do NOT use switchweapon here
 151                 zoomdir += button_attack2;
 152         if(spectatee_status > 0 || isdemo())
 153         {
 154                 if(spectatorbutton_zoom)
 155                         zoomdir = 0 + !zoomdir;
 156                 // do not even THINK about removing this 0
 157                 // _I_ know what I am doing
 158                 // fteqcc does not
 159         }
 160
 161         if(zoomdir)
 162                 zoomin_effect = 0;
 163
 164         if(zoomin_effect || camera_active)
 165         {
 166                 current_viewzoom = min(1, current_viewzoom + drawframetime);
 167         }
 168         else
 169         {
 170                 if(zoomspeed < 0) // instant zoom
 171                 {
 172                         if(zoomdir)
 173                                 current_viewzoom = 1 / zoomfactor;
 174                         else
 175                                 current_viewzoom = 1;
 176                 }
 177                 else
 178                 {
 179                         if(zoomdir)
 180                                 current_viewzoom = 1 / bound(1, 1 / current_viewzoom + drawframetime * zoomspeed * (zoomfactor - 1), zoomfactor);
 181                         else
 182                                 current_viewzoom = bound(1 / zoomfactor, current_viewzoom + drawframetime * zoomspeed * (1 - 1 / zoomfactor), 1);
 183                 }
 184         }
 185
 186         if(almost_equals(current_viewzoom, 1))
 187                 current_zoomfraction = 0;
 188         else if(almost_equals(current_viewzoom, 1/zoomfactor))
 189                 current_zoomfraction = 1;
 190         else
 191                 current_zoomfraction = (current_viewzoom - 1) / (1/zoomfactor - 1);
 192
 193         if(zoomsensitivity < 1)
 194                 setsensitivityscale(pow(current_viewzoom, 1 - zoomsensitivity));
 195         else
 196                 setsensitivityscale(1);
 197
 198         float frustumx, frustumy, fovx, fovy;
 199         frustumy = tan(fov * 0.00872664625997164788) * 0.75 * current_viewzoom;
 200         frustumx = frustumy * vid_width / vid_height / vid_pixelheight;
 201         fovx = atan2(frustumx, 1) / 0.00872664625997164788;
 202         fovy = atan2(frustumy, 1) / 0.00872664625997164788;
 203
 204         return '1 0 0' * fovx + '0 1 0' * fovy;
 205 }
 206
 207 // this function must match W_SetupShot!
 208 float zoomscript_caught;
 209
 210 vector wcross_origin;
 211 float wcross_sizefloat_prev, wcross_alpha_prev, wcross_blur_prev;
 212 float wcross_sizefloat_goal_prev, wcross_alpha_goal_prev, wcross_blur_goal_prev;
 213 float wcross_changedonetime;
 214 string wcross_name_goal_prev, wcross_name_goal_prev_prev;
 215 float wcross_name_changestarttime, wcross_name_changedonetime;
 216 float wcross_name_alpha_goal_prev, wcross_name_alpha_goal_prev_prev;
 217 entity trueaim;
 218 entity trueaim_rifle;
 219
 220 #define SHOTTYPE_HITTEAM 1
 221 #define SHOTTYPE_HITOBSTRUCTION 2
 222 #define SHOTTYPE_HITWORLD 3
 223 #define SHOTTYPE_HITENEMY 4
 224
 225 void TrueAim_Init()
 226 {
 227         trueaim = spawn();
 228         trueaim.classname = "trueaim";
 229         trueaim.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 230         trueaim_rifle = spawn();
 231         trueaim_rifle.classname = "trueaim_rifle";
 232         trueaim_rifle.dphitcontentsmask = DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 233 }
 234
 235 float EnemyHitCheck()
 236 {
 237         float t;
 238         wcross_origin = project_3d_to_2d(trace_endpos);
 239         wcross_origin_z = 0;
 240         if(trace_networkentity < 1)
 241                 return SHOTTYPE_HITWORLD;
 242         if(trace_networkentity > maxclients)
 243                 return SHOTTYPE_HITWORLD;
 244         t = GetPlayerColor(trace_networkentity - 1);
 245         if(teamplay)
 246                 if(t == myteam)
 247                         return SHOTTYPE_HITTEAM;
 248         if(t == COLOR_SPECTATOR)
 249                 return SHOTTYPE_HITWORLD;
 250         return SHOTTYPE_HITENEMY;
 251 }
 252
 253 float TrueAimCheck()
 254 {
 255         float nudge = 1; // added to traceline target and subtracted from result
 256         vector vecs, trueaimpoint, w_shotorg;
 257         vector mi, ma, dv;
 258         float shottype;
 259
 260         mi = ma = '0 0 0';
 261
 262         switch(activeweapon)
 263         {
 264                 case WEP_TUBA: // no aim
 265                 case WEP_PORTO: // shoots from eye
 266                 case WEP_HOOK: // no trueaim
 267                 case WEP_GRENADE_LAUNCHER: // toss curve
 268                         return SHOTTYPE_HITWORLD;
 269                 case WEP_CAMPINGRIFLE:
 270                         if(zoomscript_caught)
 271                         {
 272                                 tracebox(view_origin, '0 0 0', '0 0 0', view_origin + view_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, trueaim);
 273                                 return EnemyHitCheck();
 274                         }
 275                         break;
 276                 case WEP_ROCKET_LAUNCHER: // projectile has a size!
 277                         mi = '-3 -3 -3';
 278                         ma = '3 3 3';
 279                         break;
 280                 case WEP_FIREBALL: // projectile has a size!
 281                         mi = '-16 -16 -16';
 282                         ma = '16 16 16';
 283                         break;
 284                 case WEP_ELECTRO: // projectile has a size!
 285                         mi = '0 0 -3';
 286                         ma = '0 0 -3';
 287                         break;
 288         }
 289
 290         vecs = decompressShotOrigin(getstati(STAT_SHOTORG));
 291
 292         if(activeweapon == WEP_CAMPINGRIFLE)
 293                 traceline(view_origin, view_origin + view_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, trueaim_rifle);
 294         else
 295                 traceline(view_origin, view_origin + view_forward * MAX_SHOT_DISTANCE, MOVE_NOMONSTERS, trueaim);
 296         trueaimpoint = trace_endpos;
 297
 298         if(vecs_x > 0)
 299                 vecs_y = -vecs_y;
 300         else
 301                 vecs = '0 0 0';
 302
 303         dv = view_right * vecs_y + view_up * vecs_z;
 304         w_shotorg = view_origin + dv;
 305
 306         // now move the vecs forward as much as requested if possible
 307         tracebox(w_shotorg, mi, ma, w_shotorg + view_forward * (vecs_x + nudge), MOVE_NORMAL, trueaim); // FIXME this MOVE_NORMAL part will misbehave a little in csqc
 308         w_shotorg = trace_endpos - view_forward * nudge;
 309
 310         tracebox(w_shotorg, mi, ma, trueaimpoint, MOVE_NORMAL, trueaim);
 311         shottype = EnemyHitCheck();
 312         if(shottype != SHOTTYPE_HITWORLD)
 313                 return shottype;
 314
 315 #if 0
 316         // FIXME WHY DOES THIS NOT WORK FOR THE ROCKET LAUNCHER?
 317         // or rather, I know why, but see no fix
 318         if(vlen(trace_endpos - trueaimpoint) > vlen(ma) + vlen(mi) + 1)
 319                 // yes, this is an ugly hack... but it seems good enough to find out whether the test hits the same place as the initial trace
 320                 return SHOTTYPE_HITOBSTRUCTION;
 321 #endif
 322
 323         return SHOTTYPE_HITWORLD;
 324 }
 325
 326 void CSQC_common_hud(void);
 327
 328 void CSQC_kh_hud(void);
 329 void CSQC_ctf_hud(void);
 330 void PostInit(void);
 331 void CSQC_Demo_Camera();
 332 float Sbar_WouldDrawScoreboard ();
 333 float view_set;
 334 float camera_mode;
 335 string NextFrameCommand;
 336 void CSQC_spider_HUD();
 337 void CSQC_UpdateView(float w, float h)
 338 {
 339         entity e;
 340         float fov;
 341         float f, i, j;
 342         vector v;
 343
 344         dprint_load();
 345         WaypointSprite_Load();
 346
 347         if(spectatee_status)
 348                 myteam = GetPlayerColor(spectatee_status - 1);
 349         else
 350                 myteam = GetPlayerColor(player_localentnum - 1);
 351
 352         ticrate = getstatf(STAT_MOVEVARS_TICRATE) * getstatf(STAT_MOVEVARS_TIMESCALE);
 353
 354         // Render the Scene
 355         if(!intermission || !view_set)
 356         {
 357                 view_origin = pmove_org + '0 0 1' * getstati(STAT_VIEWHEIGHT);
 358                 view_angles = input_angles;
 359                 makevectors(view_angles);
 360                 view_forward = v_forward;
 361                 view_right = v_right;
 362                 view_up = v_up;
 363                 view_set = 1;
 364         }
 365
 366         vid_width = w;
 367         vid_height = h;
 368
 369 #ifdef BLURTEST
 370         if(time > blurtest_time0 && time < blurtest_time1)
 371         {
 372                 float r, t;
 373
 374                 t = (time - blurtest_time0) / (blurtest_time1 - blurtest_time0);
 375                 r = t * blurtest_radius;
 376                 f = 1 / pow(t, blurtest_power) - 1;
 377
 378                 cvar_set("r_glsl_postprocess", "1");
 379                 cvar_set("r_glsl_postprocess_uservec1", strcat(ftos(r), " ", ftos(f), " 0 0"));
 380         }
 381         else
 382         {
 383                 cvar_set("r_glsl_postprocess", "0");
 384                 cvar_set("r_glsl_postprocess_uservec1", "0 0 0 0");
 385         }
 386 #endif
 387
 388         Fog_Force();
 389
 390         drawframetime = max(0.000001, time - drawtime);
 391         drawtime = time;
 392
 393         // watch for gametype changes here...
 394         // in ParseStuffCMD the cmd isn't executed yet :/
 395         // might even be better to add the gametype to TE_CSQC_INIT...?
 396         if(!postinit)
 397                 PostInit();
 398
 399         if(intermission && !isdemo() && !(calledhooks & HOOK_END))
 400                 if(calledhooks & HOOK_START)
 401                 {
 402                         localcmd("\ncl_hook_gameend;");
 403                         calledhooks |= HOOK_END;
 404                 }
 405
 406         CheckForGamestartChange();
 407         maptimeAnnouncer();
 408
 409         fov = cvar("fov");
 410         if(button_zoom || fov <= 59.5)
 411         {
 412                 if(!zoomscript_caught)
 413                 {
 414                         localcmd("+button4\n");
 415                         zoomscript_caught = 1;
 416                         ignore_plus_zoom += 1;
 417                 }
 418         }
 419         else
 420         {
 421                 if(zoomscript_caught)
 422                 {
 423                         localcmd("-button4\n");
 424                         zoomscript_caught = 0;
 425                         ignore_minus_zoom += 1;
 426                 }
 427         }
 428
 429         sbar_alpha_fg = cvar("sbar_alpha_fg" ) * (1 - cvar("_menu_alpha"));
 430         sbar_currentammo = cvar("sbar_showcurrentammo");
 431         sbar_hudselector = cvar("sbar_hudselector");
 432         sbar_hud_accuracy = cvar("sbar_hud_accuracy");
 433         ColorTranslateMode = cvar("cl_stripcolorcodes");
 434         activeweapon = getstati(STAT_SWITCHWEAPON);
 435         f = cvar("teamplay");
 436         if(f != teamplay)
 437         {
 438                 teamplay = f;
 439                 Sbar_InitScores();
 440         }
 441
 442         if(last_weapon != activeweapon) {
 443                 weapontime = time;
 444                 last_weapon = activeweapon;
 445         }
 446
 447         // ALWAYS Clear Current Scene First
 448         R_ClearScene();
 449
 450         // Assign Standard Viewflags
 451         // Draw the World (and sky)
 452         R_SetView(VF_DRAWWORLD, 1);
 453
 454         // Set the console size vars
 455         vid_conwidth = cvar("vid_conwidth");
 456         vid_conheight = cvar("vid_conheight");
 457         vid_pixelheight = cvar("vid_pixelheight");
 458
 459         R_SetView(VF_FOV, GetCurrentFov(fov));
 460
 461         // Camera for demo playback
 462         if(camera_active)
 463         {
 464                 if(cvar("camera_enable"))
 465                         CSQC_Demo_Camera();
 466                 else
 467                 {
 468                         cvar_set("chase_active", ftos(chase_active_backup));
 469                         cvar_set("cl_demo_mousegrab", "0");
 470                         camera_active = FALSE;
 471                 }
 472         }
 473 #ifdef CAMERATEST
 474         else if(cvar("camera_enable"))
 475 #else
 476         else if(cvar("camera_enable") && isdemo())
 477 #endif
 478         {
 479                 // Enable required Darkplaces cvars
 480                 chase_active_backup = cvar("chase_active");
 481                 cvar_set("chase_active", "2");
 482                 cvar_set("cl_demo_mousegrab", "1");
 483                 camera_active = TRUE;
 484                 camera_mode = FALSE;
 485         }
 486
 487         // Draw the Crosshair
 488         float scoreboard_active;
 489         scoreboard_active = Sbar_WouldDrawScoreboard();
 490         R_SetView(VF_DRAWCROSSHAIR, 0); //Make sure engine crosshairs are always hidden
 491
 492         // Draw the Engine Status Bar (the default Quake HUD)
 493         R_SetView(VF_DRAWENGINESBAR, 0);
 494
 495         // fetch this one only once per frame
 496         sbar_showbinds = cvar("sbar_showbinds");
 497         sbar_showbinds_limit = cvar("sbar_showbinds_limit");
 498
 499         // Update the mouse position
 500         /*
 501            mousepos_x = vid_conwidth;
 502            mousepos_y = vid_conheight;
 503            mousepos = mousepos*0.5 + getmousepos();
 504          */
 505
 506         e = self;
 507         for(self = world; (self = nextent(self)); )
 508                 if(self.draw)
 509                         self.draw();
 510         self = e;
 511
 512         R_AddEntities(MASK_NORMAL | MASK_ENGINE | MASK_ENGINEVIEWMODELS);
 513         R_RenderScene();
 514
 515         // now switch to 2D drawing mode by calling a 2D drawing function
 516         // then polygon drawing will draw as 2D stuff, and NOT get queued until the
 517         // next R_RenderScene call
 518         drawstring('0 0 0', "", '1 1 0', '1 1 1', 0, 0);
 519
 520         // Draw the mouse cursor
 521         // NOTE: drawpic must happen after R_RenderScene for some reason
 522         //drawpic(getmousepos(), "gfx/cursor.tga", '11 14 0', '1 1 1', 1, 0);
 523         //drawstring('50 50', ftos(game), '10 10 0', '1 1 1', 1, 0);
 524         //self = edict_num(player_localnum);
 525         //drawstring('0 0', vtos(pmove_org), '8 8 0', '1 1 1', 1, 0);
 526         //drawstring('0 8', strcat("ORG: ", vtos(self.origin), " state: ", ftos(self.ctf_state), " HP: ", ftos(self.health)), '8 8 0', '1 1 1', 1, 0);
 527         // as long as the ctf part isn't in, this is useless
 528         if(menu_visible)
 529                 menu_show();
 530
 531         /*if(gametype == GAME_CTF)
 532           {
 533           ctf_view();
 534           } else */
 535
 536         // draw 2D entities
 537         e = self;
 538         for(self = world; (self = nextent(self)); )
 539                 if(self.draw2d)
 540                         self.draw2d();
 541         self = e;
 542
 543         // draw radar
 544         if(
 545                         ons_showmap
 546                         ||
 547                         (
 548                          !scoreboard_active
 549                          &&
 550                          cvar_string("cl_teamradar") != "0"
 551                          &&
 552                          (
 553                           cvar("cl_teamradar") == 2
 554                           ||
 555                           teamplay
 556                          )
 557                         )
 558           )
 559                 teamradar_view();
 560
 561         // draw sbar
 562         if(cvar("r_letterbox") == 0) {
 563                 if (cvar("cl_showpressedkeys")) { // draw pressed keys when spectating and playing
 564                         if(spectatee_status > 0 || cvar("cl_showpressedkeys") >= 2)
 565                                 Sbar_DrawPressedKeys();
 566                 }
 567
 568                 if (cvar("cl_showspeed"))
 569                         Sbar_ShowSpeed();
 570                 if (cvar("cl_showacceleration"))
 571                         Sbar_ShowAcceleration();
 572
 573                 Sbar_DrawCenterPrint(); // draw centerprint messages even if viewsize >= 120
 574         }
 575
 576         float hud;
 577         hud = getstati(STAT_HUD);
 578         if(hud == HUD_SPIDERBOT)
 579         {
 580                 vector sz;
 581                 CSQC_spider_HUD();
 582                 sz = drawgetimagesize(SPIDER_CROSS);
 583                 sz_x *= cvar_or("cl_vehicle_spiderbot_cross_size",1);
 584                 sz_y *= cvar_or("cl_vehicle_spiderbot_cross_size",1);
 585                 drawpic('0.5 0 0' * (vid_conwidth - sz_x) + '0 0.5 0' * (vid_conheight - sz_y), SPIDER_CROSS, sz, '1 1 1', cvar_or("cl_vehicle_spiderbot_cross_alpha",0.6), DRAWFLAG_NORMAL);
 586         }
 587         else
 588         {
 589                 if(cvar("r_letterbox") == 0)
 590                         if(cvar("viewsize") < 120)
 591                                 CSQC_common_hud();
 592
 593                 // crosshair goes VERY LAST
 594                 if(!scoreboard_active && !ons_showmap && !camera_active) {
 595                         // TrueAim check
 596                         float shottype;
 597                         float bullets, ring_scale;
 598                         // wcross_origin = '0.5 0 0' * vid_conwidth + '0 0.5 0' * vid_conheight;
 599                         wcross_origin = project_3d_to_2d(view_origin + MAX_SHOT_DISTANCE * view_forward);
 600                         wcross_origin_z = 0;
 601                         if(cvar("crosshair_hittest"))
 602                         {
 603                                 vector wcross_oldorigin;
 604                                 wcross_oldorigin = wcross_origin;
 605                                 shottype = TrueAimCheck();
 606                                 if(shottype == SHOTTYPE_HITWORLD)
 607                                 {
 608                                         v = wcross_origin - wcross_oldorigin;
 609                                         v_x /= vid_conwidth;
 610                                         v_y /= vid_conheight;
 611                                         if(vlen(v) > 0.01)
 612                                                 shottype = SHOTTYPE_HITOBSTRUCTION;
 613                                 }
 614                                 if(!cvar("crosshair_hittest_showimpact"))
 615                                         wcross_origin = wcross_oldorigin;
 616                         }
 617                         else
 618                                 shottype = SHOTTYPE_HITWORLD;
 619
 620                         string wcross_style;
 621                         wcross_style = cvar_string("crosshair");
 622
 623                         if (wcross_style != "0") {
 624                                 vector wcross_color, wcross_size;
 625                                 string wcross_wep, wcross_name;
 626                                 float wcross_alpha, wcross_sizefloat, wcross_blur;
 627
 628                                 wcross_color_x = cvar("crosshair_color_red");
 629                                 wcross_color_y = cvar("crosshair_color_green");
 630                                 wcross_color_z = cvar("crosshair_color_blue");
 631                                 wcross_alpha = cvar("crosshair_color_alpha");
 632                                 wcross_sizefloat = cvar("crosshair_size");
 633                                 if (cvar("crosshair_per_weapon")) {
 634                                         e = get_weaponinfo(activeweapon);
 635                                         if (e && e.netname != "")
 636                                         {
 637                                                 wcross_wep = e.netname;
 638                                                 wcross_style = cvar_string(strcat("crosshair_", wcross_wep));
 639                                                 if(wcross_style == "")
 640                                                         wcross_style = e.netname;
 641
 642                                                 if(!cvar("crosshair_color_override"))
 643                                                 {
 644                                                         wcross_color_x = cvar(strcat("crosshair_", wcross_wep, "_color_red"));
 645                                                         wcross_color_y = cvar(strcat("crosshair_", wcross_wep, "_color_green"));
 646                                                         wcross_color_z = cvar(strcat("crosshair_", wcross_wep, "_color_blue"));
 647                                                 }
 648
 649                                                 wcross_alpha *= cvar(strcat("crosshair_", wcross_wep, "_color_alpha"));
 650                                                 wcross_sizefloat *= cvar(strcat("crosshair_", wcross_wep, "_size"));
 651                                         }
 652                                 }
 653
 654                                 wcross_name = strcat("gfx/crosshair", wcross_style);
 655
 656                                 if(shottype == SHOTTYPE_HITENEMY)
 657                                         wcross_sizefloat *= cvar("crosshair_hittest"); // is not queried if hittest is 0
 658                                 if(shottype == SHOTTYPE_HITTEAM)
 659                                         wcross_sizefloat /= cvar("crosshair_hittest"); // is not queried if hittest is 0
 660                                 if(shottype == SHOTTYPE_HITTEAM || (shottype == SHOTTYPE_HITOBSTRUCTION && cvar("crosshair_hittest_blur") && !cvar("chase_active")))
 661                                 {
 662                                         wcross_alpha *= 0.75;
 663                                         wcross_blur = 1;
 664                                 }
 665                                 else
 666                                         wcross_blur = 0;
 667
 668                                 f = cvar("crosshair_effect_speed");
 669                                 if(f < 0)
 670                                         f *= -2 * g_weaponswitchdelay;
 671                                 if(wcross_blur != wcross_blur_goal_prev || wcross_sizefloat != wcross_sizefloat_goal_prev || wcross_alpha != wcross_alpha_goal_prev)
 672                                 {
 673                                         wcross_changedonetime = time + f;
 674                                 }
 675                                 if(wcross_name != wcross_name_goal_prev)
 676                                 {
 677                                         wcross_name_changestarttime = time;
 678                                         wcross_name_changedonetime = time + f;
 679                                         if(wcross_name_goal_prev_prev)
 680                                                 strunzone(wcross_name_goal_prev_prev);
 681                                         wcross_name_goal_prev_prev = wcross_name_goal_prev;
 682                                         wcross_name_goal_prev = strzone(wcross_name);
 683                                         wcross_name_alpha_goal_prev_prev = wcross_name_alpha_goal_prev;
 684                                 }
 685
 686                                 wcross_sizefloat_goal_prev = wcross_sizefloat;
 687                                 wcross_alpha_goal_prev = wcross_alpha;
 688                                 wcross_blur_goal_prev = wcross_blur;
 689
 690                                 // *_prev is at time-frametime
 691                                 // * is at wcross_changedonetime+f
 692                                 // what do we have at time?
 693                                 if(time < wcross_changedonetime)
 694                                 {
 695                                         f = frametime / (wcross_changedonetime - time + frametime);
 696                                         wcross_sizefloat = f * wcross_sizefloat + (1 - f) * wcross_sizefloat_prev;
 697                                         wcross_alpha = f * wcross_alpha + (1 - f) * wcross_alpha_prev;
 698                                         //wcross_blur = (frametime / f) * wcross_blur + (1 - frametime / f) * wcross_blur_prev;
 699                                 }
 700
 701                                 wcross_sizefloat_prev = wcross_sizefloat;
 702                                 wcross_alpha_prev = wcross_alpha;
 703                                 wcross_blur_prev = wcross_blur;
 704
 705                                 wcross_sizefloat *= 1 - cvar("_menu_alpha");
 706                                 wcross_alpha *= 1 - cvar("_menu_alpha");
 707
 708                                 wcross_size = drawgetimagesize(wcross_name);
 709                                 wcross_size_x *= wcross_sizefloat;
 710                                 wcross_size_y *= wcross_sizefloat;
 711
 712                                 // ring around crosshair representing bullets left in camping rifle clip
 713                                 if (activeweapon == WEP_CAMPINGRIFLE)
 714                                 {
 715                                         ring_scale = cvar("crosshair_campingrifle_ring_size");
 716                                         bullets = bound(0, getstati(STAT_BULLETS_LOADED), 8);
 717                                 }
 718                                 else
 719                                         bullets = 0;
 720
 721 #define CROSSHAIR_DRAW_RING(i,j,dummy1,dummy2) \
 722                                 drawpic(wcross_origin - ('0.5 0 0' * (wcross_size_x * ring_scale + i * wcross_blur) + '0 0.5 0' * (wcross_size_y * ring_scale + j * wcross_blur)), strcat("gfx/hud/rifle_ring_", ftos(bullets)), wcross_size * ring_scale, wcross_color, wcross_alpha, DRAWFLAG_NORMAL)
 723
 724 #define CROSSHAIR_DO_BLUR(M,a,b) \
 725                                 do \
 726                                 { \
 727                                         if(wcross_blur > 0) \
 728                                         { \
 729                                                 wcross_alpha = wcross_alpha * 0.04; \
 730                                                 for(i = -2; i <= 2; ++i) \
 731                                                         for(j = -2; j <= 2; ++j) \
 732                                                                 M(i,j,a,b); \
 733                                         } \
 734                                         else \
 735                                         { \
 736                                                 M(0,0,a,b); \
 737                                         } \
 738                                 } \
 739                                 while(0)
 740
 741 #define CROSSHAIR_DRAW_SINGLE(i,j,wcross_name,wcross_alpha) \
 742                                 drawpic(wcross_origin - ('0.5 0 0' * (wcross_size_x + i * wcross_blur) + '0 0.5 0' * (wcross_size_y + j * wcross_blur)), wcross_name, wcross_size, wcross_color, wcross_alpha, DRAWFLAG_NORMAL)
 743
 744 #define CROSSHAIR_DRAW(wcross_name,wcross_alpha) \
 745                                 CROSSHAIR_DO_BLUR(CROSSHAIR_DRAW_SINGLE,wcross_name,wcross_alpha)
 746
 747                                 if(bullets)
 748                                 {
 749                                         CROSSHAIR_DO_BLUR(CROSSHAIR_DRAW_RING, 0, 0);
 750                                 }
 751
 752                                 if(time < wcross_name_changedonetime && wcross_name != wcross_name_goal_prev_prev && wcross_name_goal_prev_prev)
 753                                 {
 754                                         f = (wcross_name_changedonetime - time) / (wcross_name_changedonetime - wcross_name_changestarttime);
 755                                         CROSSHAIR_DRAW(wcross_name_goal_prev_prev, wcross_alpha * f * wcross_name_alpha_goal_prev_prev);
 756                                         f = 1 - f;
 757                                 }
 758                                 else
 759                                 {
 760                                         f = 1;
 761                                 }
 762                                 CROSSHAIR_DRAW(wcross_name, wcross_alpha * f);
 763                                 wcross_name_alpha_goal_prev = f;
 764                         }
 765                 }
 766                 else
 767                 {
 768                         wcross_sizefloat_prev = 0;
 769                         wcross_alpha_prev = 0;
 770                         wcross_blur_prev = 0;
 771                         wcross_sizefloat_goal_prev = 0;
 772                         wcross_alpha_goal_prev = 0;
 773                         wcross_blur_goal_prev = 0;
 774                         wcross_changedonetime = 0;
 775                         if(wcross_name_goal_prev)
 776                                 strunzone(wcross_name_goal_prev);
 777                         wcross_name_goal_prev = string_null;
 778                         if(wcross_name_goal_prev_prev)
 779                                 strunzone(wcross_name_goal_prev_prev);
 780                         wcross_name_goal_prev_prev = string_null;
 781                         wcross_name_changestarttime = 0;
 782                         wcross_name_changedonetime = 0;
 783                         wcross_name_alpha_goal_prev = 0;
 784                         wcross_name_alpha_goal_prev_prev = 0;
 785                 }
 786         }
 787
 788         if(NextFrameCommand)
 789         {
 790                 localcmd("\n", NextFrameCommand, "\n");
 791                 NextFrameCommand = string_null;
 792         }
 793
 794         // we must do this check AFTER a frame was rendered, or it won't work
 795         if(cs_project_is_b0rked == 0)
 796         {
 797                 string w0, h0;
 798                 w0 = cvar_string("vid_conwidth");
 799                 h0 = cvar_string("vid_conheight");
 800                 //R_SetView(VF_VIEWPORT, '0 0 0', '640 480 0');
 801                 //R_SetView(VF_FOV, '90 90 0');
 802                 R_SetView(VF_ORIGIN, '0 0 0');
 803                 R_SetView(VF_ANGLES, '0 0 0');
 804                 R_SetView(VF_PERSPECTIVE, 1);
 805                 makevectors('0 0 0');
 806                 vector v1, v2;
 807                 cvar_set("vid_conwidth", "800");
 808                 cvar_set("vid_conheight", "600");
 809                 v1 = cs_project(v_forward);
 810                 cvar_set("vid_conwidth", "640");
 811                 cvar_set("vid_conheight", "480");
 812                 v2 = cs_project(v_forward);
 813                 if(v1 == v2)
 814                         cs_project_is_b0rked = 1;
 815                 else
 816                         cs_project_is_b0rked = -1;
 817                 cvar_set("vid_conwidth", w0);
 818                 cvar_set("vid_conheight", h0);
 819         }
 820
 821         // be safe against triggerbots until everyone has the fixed engine
 822         // this call is meant to overwrite the trace globals by something
 823         // unsuspicious
 824         traceline('0 0 0', '0 0 0', MOVE_WORLDONLY, world);
 825 }
 826
 827 void Sbar_Draw();
 828 void CSQC_spider_HUD()
 829 {
 830         float rockets,reload,heat,hp,shield,i;
 831         vector p,pp;
 832
 833         rockets = getstati(STAT_SPIDERBOT_ROCKETS);
 834         heat    = min(getstatf(STAT_SPIDERBOT_HEAT),1);
 835         reload  = min(getstatf(STAT_SPIDERBOT_RELOAD),1);
 836         hp      = min(getstatf(STAT_SPIDERBOT_HEALTH),1);
 837         shield  = min(getstatf(STAT_SPIDERBOT_SHIELD),1);
 838
 839         // Draw health bar
 840         p = '0.5 0 0' * (vid_conwidth - (rkt_size * 8));
 841         p = p + '0 1 0' * vid_conheight - '0 32 0';
 842         //pp = ('0 1 0' * hp) + ('1 0 0' * (1-hp));
 843         drawfill(p, '256 0 0' * shield + '0 8 0' , '0.5 0.5 1', 0.75, DRAWFLAG_NORMAL);
 844         p_y += 8;
 845         drawfill(p, '256 0 0' * hp + '0 8 0' , '0 1 0', 0.75, DRAWFLAG_NORMAL);
 846         p_x += 256 * hp;
 847         drawfill(p, '256 0 0' * (1-hp) + '0 8 0' , '0 0 0', 0.75, DRAWFLAG_NORMAL);
 848
 849         // Draw minigun heat indicator
 850         p = '0.5 0 0' * (vid_conwidth - 256);
 851         p = p + '0 1 0' * vid_conheight - '0 34  0';
 852         drawfill(p, '256 0 0' * (1-heat) + '0 2 0' ,'0 0 1', 0.5, DRAWFLAG_NORMAL);
 853         p_x += 256 * (1-heat);
 854         drawfill(p, '256 0 0' * heat  + '0 2 0' , '1 0 0', 0.5, DRAWFLAG_NORMAL);
 855
 856         // Draw rocket icons for loaded/empty tubes.
 857         pp = '0.5 0 0' * (vid_conwidth - (rkt_size * 8));
 858         pp += '0 1 0' * vid_conheight - '0 64 0';
 859         for(i = 0; i < 8; ++i)
 860         {
 861                 p = pp + '1 0 0' * (rkt_size * i);
 862                 if(rockets == 8)
 863                 {
 864                         if(floor(reload * 8) == i)
 865                         {
 866                                 drawpic(p, spider_rocket_icon, '1 1 0' * rkt_size, '1 0 0' + '0 1 0' * ((reload*8)-i), 0.75 , DRAWFLAG_NORMAL);
 867                         }
 868                         else if(i < reload * 8)
 869                                 drawpic(p, spider_rocket_icon, '1 1 0' * rkt_size, '1 1 0', 0.75 , DRAWFLAG_NORMAL);
 870                         else
 871                                 drawpic(p, spider_rocket_icon, '1 1 0' * rkt_size, '0.5 0.5 0.5', 0.75, DRAWFLAG_NORMAL);
 872                 }
 873                 else
 874                 {
 875                         if(i < rockets)
 876                                 drawpic(p, spider_rocket_icon, '1 1 0' * rkt_size, '0 0 0', 0.25, DRAWFLAG_NORMAL);
 877                         else
 878                                 drawpic(p, spider_rocket_icon, '1 1 0' * rkt_size, '0 1 0' * reload, 0.75, DRAWFLAG_NORMAL);
 879                 }
 880         }
 881
 882         if (sb_showscores)
 883         {
 884                 Sbar_DrawScoreboard();
 885                 Sbar_DrawCenterPrint();
 886         }
 887
 888 }
 889 void CSQC_common_hud(void)
 890 {
 891         // Sbar_SortFrags(); done in Sbar_Draw
 892         float hud;
 893         hud = getstati(STAT_HUD);
 894
 895         //hud = 10;
 896         switch(hud)
 897         {
 898                 case HUD_NORMAL:
 899                         Sbar_Draw();
 900                         break;
 901
 902                 case HUD_SPIDERBOT:
 903                         CSQC_spider_HUD();
 904                         break;
 905         }
 906 }
 907
 908
 909 // following vectors must be global to allow seamless switching between camera modes
 910 vector camera_offset, current_camera_offset, mouse_angles, current_angles, current_origin, current_position;
 911 void CSQC_Demo_Camera()
 912 {
 913         float speed, attenuation, dimensions;
 914         vector tmp, delta;
 915
 916         if( cvar("camera_reset") || !camera_mode )
 917         {
 918                 camera_offset = '0 0 0';
 919                 current_angles = '0 0 0';
 920                 camera_direction = '0 0 0';
 921                 camera_offset_z += 30;
 922                 camera_offset_x += 30 * -cos(current_angles_y * DEG2RAD);
 923                 camera_offset_y += 30 * -sin(current_angles_y * DEG2RAD);
 924                 current_origin = view_origin;
 925                 current_camera_offset  = camera_offset;
 926                 cvar_set("camera_reset", "0");
 927                 camera_mode = CAMERA_CHASE;
 928         }
 929
 930         // Camera angles
 931         if( camera_roll )
 932                 mouse_angles_z += camera_roll * cvar("camera_speed_roll");
 933
 934         if(cvar("camera_look_player"))
 935         {
 936                 local vector dir;
 937                 local float n;
 938
 939                 dir = normalize(view_origin - current_position);
 940                 n = mouse_angles_z;
 941                 mouse_angles = vectoangles(dir);
 942                 mouse_angles_x = mouse_angles_x * -1;
 943                 mouse_angles_z = n;
 944         }
 945         else
 946         {
 947                 tmp = getmousepos() * 0.1;
 948                 if(vlen(tmp)>cvar("camera_mouse_treshold"))
 949                 {
 950                         mouse_angles_x += tmp_y * cos(mouse_angles_z * DEG2RAD) + (tmp_x * sin(mouse_angles_z * DEG2RAD));
 951                         mouse_angles_y -= tmp_x * cos(mouse_angles_z * DEG2RAD) + (tmp_y * -sin(mouse_angles_z * DEG2RAD));
 952                 }
 953         }
 954
 955         while (mouse_angles_x < -180) mouse_angles_x = mouse_angles_x + 360;
 956         while (mouse_angles_x > 180) mouse_angles_x = mouse_angles_x - 360;
 957         while (mouse_angles_y < -180) mouse_angles_y = mouse_angles_y + 360;
 958         while (mouse_angles_y > 180) mouse_angles_y = mouse_angles_y - 360;
 959
 960         // Fix difference when angles don't have the same sign
 961         delta = '0 0 0';
 962         if(mouse_angles_y < -60 && current_angles_y > 60)
 963                 delta = '0 360 0';
 964         if(mouse_angles_y > 60 && current_angles_y < -60)
 965                 delta = '0 -360 0';
 966
 967         if(cvar("camera_look_player"))
 968                 attenuation = cvar("camera_look_attenuation");
 969         else
 970                 attenuation = cvar("camera_speed_attenuation");
 971
 972         attenuation = 1 / max(1, attenuation);
 973         current_angles += (mouse_angles - current_angles + delta) * attenuation;
 974
 975         while (current_angles_x < -180) current_angles_x = current_angles_x + 360;
 976         while (current_angles_x > 180) current_angles_x = current_angles_x - 360;
 977         while (current_angles_y < -180) current_angles_y = current_angles_y + 360;
 978         while (current_angles_y > 180) current_angles_y = current_angles_y - 360;
 979
 980         // Camera position
 981         tmp = '0 0 0';
 982         dimensions = 0;
 983
 984         if( camera_direction_x )
 985         {
 986                 tmp_x = camera_direction_x * cos(current_angles_y * DEG2RAD);
 987                 tmp_y = camera_direction_x * sin(current_angles_y * DEG2RAD);
 988                 if( cvar("camera_forward_follows") && !cvar("camera_look_player") )
 989                         tmp_z = camera_direction_x * -sin(current_angles_x * DEG2RAD);
 990                 ++dimensions;
 991         }
 992
 993         if( camera_direction_y )
 994         {
 995                 tmp_x += camera_direction_y * -sin(current_angles_y * DEG2RAD);
 996                 tmp_y += camera_direction_y * cos(current_angles_y * DEG2RAD) * cos(current_angles_z * DEG2RAD);
 997                 tmp_z += camera_direction_y * sin(current_angles_z * DEG2RAD);
 998                 ++dimensions;
 999         }
1000
1001         if( camera_direction_z )
1002         {
1003                 tmp_z += camera_direction_z * cos(current_angles_z * DEG2RAD);
1004                 ++dimensions;
1005         }
1006
1007         if(cvar("camera_free"))
1008                 speed = cvar("camera_speed_free");
1009         else
1010                 speed = cvar("camera_speed_chase");
1011
1012         if(dimensions)
1013         {
1014                 speed = speed * sqrt(1 / dimensions);
1015                 camera_offset += tmp * speed;
1016         }
1017
1018         current_camera_offset += (camera_offset - current_camera_offset) * attenuation;
1019
1020         // Camera modes
1021         if( cvar("camera_free") )
1022         {
1023                 if ( camera_mode == CAMERA_CHASE )
1024                 {
1025                         current_camera_offset = current_origin + current_camera_offset;
1026                         camera_offset = current_origin + camera_offset;
1027                 }
1028
1029                 camera_mode = CAMERA_FREE;
1030                 current_position = current_camera_offset;
1031         }
1032         else
1033         {
1034                 if ( camera_mode == CAMERA_FREE )
1035                 {
1036                         current_origin = view_origin;
1037                         camera_offset = camera_offset - current_origin;
1038                         current_camera_offset = current_camera_offset - current_origin;
1039                 }
1040
1041                 camera_mode = CAMERA_CHASE;
1042
1043                 if(cvar("camera_chase_smoothly"))
1044                         current_origin += (view_origin - current_origin) * attenuation;
1045                 else
1046                         current_origin = view_origin;
1047
1048                 current_position = current_origin + current_camera_offset;
1049         }
1050
1051         R_SetView(VF_ANGLES, current_angles);
1052         R_SetView(VF_ORIGIN, current_position);
1053 }