qcsrc/server/vehicles/vehicles.qc

   1 float autocvar_g_vehicles_crush_dmg;
   2 float autocvar_g_vehicles_crush_force;
   3 float autocvar_g_vehicles_delayspawn;
   4 float autocvar_g_vehicles_delayspawn_jitter;
   5
   6 var float autocvar_g_vehicles_nex_damagerate = 0.5;
   7 var float autocvar_g_vehicles_uzi_damagerate = 0.5;
   8 var float autocvar_g_vehicles_rifle_damagerate = 0.75;
   9 var float autocvar_g_vehicles_minstanex_damagerate = 0.001;
  10 var float autocvar_g_vehicles_tag_damagerate = 5;
  11
  12 float autocvar_g_vehicles;
  13
  14 void vehicles_damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force);
  15 void vehicles_return();
  16 void vehicles_enter();
  17 void vehicles_touch();
  18 void vehicles_reset_colors();
  19 void vehicles_clearrturn();
  20 void vehicles_setreturn();
  21
  22
  23 /** AuxiliaryXhair*
  24     Send additional points of interest to be drawn, to vehicle owner
  25 **/
  26 float MAX_AXH = 4;
  27 .entity AuxiliaryXhair[MAX_AXH];
  28
  29 float SendAuxiliaryXhair(entity to, float sf)
  30 {
  31
  32         WriteByte(MSG_ENTITY, ENT_CLIENT_AUXILIARYXHAIR);
  33
  34         WriteByte(MSG_ENTITY, self.cnt);
  35
  36         WriteCoord(MSG_ENTITY, self.origin_x);
  37         WriteCoord(MSG_ENTITY, self.origin_y);
  38         WriteCoord(MSG_ENTITY, self.origin_z);
  39
  40     WriteByte(MSG_ENTITY, rint(self.colormod_x * 255));
  41     WriteByte(MSG_ENTITY, rint(self.colormod_y * 255));
  42     WriteByte(MSG_ENTITY, rint(self.colormod_z * 255));
  43
  44     return TRUE;
  45 }
  46
  47 void UpdateAuxiliaryXhair(entity own, vector loc, vector clr, float axh_id)
  48 {
  49     if (clienttype(own) != CLIENTTYPE_REAL)
  50         return;
  51
  52     entity axh;
  53
  54     axh_id = bound(0, axh_id, MAX_AXH);
  55     axh = own.(AuxiliaryXhair[axh_id]);
  56
  57     if(axh == world || wasfreed(axh))  // MADNESS? THIS IS QQQQCCCCCCCCC (wasfreed, why do you exsist?)
  58     {
  59         axh                     = spawn();
  60         axh.cnt                 = axh_id;
  61         axh.drawonlytoclient    = own;
  62         axh.owner               = own;
  63         Net_LinkEntity(axh, FALSE, 0, SendAuxiliaryXhair);
  64     }
  65
  66     setorigin(axh, loc);
  67     axh.colormod            = clr;
  68     axh.SendFlags           = 0x01;
  69     own.(AuxiliaryXhair[axh_id]) = axh;
  70 }
  71
  72 /*
  73 // SVC_TEMPENTITY based, horrible with even 50 ping. hm.
  74 // WriteByte(MSG_ONE, SVC_TEMPENTITY) uses reliable messagess, never use for thinsg that need continous updates.
  75 void SendAuxiliaryXhair2(entity own, vector loc, vector clr, float axh_id)
  76 {
  77         msgexntity = own;
  78
  79         WriteByte(MSG_ONE, SVC_TEMPENTITY);
  80         WriteByte(MSG_ONE, TE_CSQC_AUXILIARYXHAIR);
  81
  82         WriteByte(MSG_ONE, axh_id);
  83
  84         WriteCoord(MSG_ONE, loc_x);
  85         WriteCoord(MSG_ONE, loc_y);
  86         WriteCoord(MSG_ONE, loc_z);
  87
  88     WriteByte(MSG_ONE, rint(clr_x * 255));
  89     WriteByte(MSG_ONE, rint(clr_y * 255));
  90     WriteByte(MSG_ONE, rint(clr_z * 255));
  91
  92 }
  93 */
  94 // End AuxiliaryXhair
  95
  96 /**
  97     Notifies the client that he enterd a vehicle, and sends
  98     realavent data.
  99
 100     only sends vehicle_id atm (wich is a HUD_* constant, ex. HUD_SPIDERBOT)
 101 **/
 102 void CSQCVehicleSetup(entity own, float vehicle_id)
 103 {
 104     if (clienttype(own) != CLIENTTYPE_REAL)
 105         return;
 106
 107         msg_entity = own;
 108
 109         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 110         WriteByte(MSG_ONE, TE_CSQC_VEHICLESETUP);
 111         if(vehicle_id != 0)
 112             WriteByte(MSG_ONE, vehicle_id);
 113         else
 114         WriteByte(MSG_ONE, 1 + own.vehicle.vehicle_weapon2mode + HUD_VEHICLE_LAST);
 115 }
 116
 117 /** vehicles_locktarget
 118
 119     Generic target locking.
 120
 121     Figure out if what target is "locked" (if any), for missile tracking as such.
 122
 123     after calling, "if(self.lock_target != world && self.lock_strength == 1)" mean
 124     you have a locked in target.
 125
 126     Exspects a crosshair_trace() or equivalent to be
 127     dont before calling.
 128
 129 **/
 130 .entity lock_target;
 131 .float  lock_strength;
 132 .float  lock_time;
 133 .float  lock_soundtime;
 134 float   DAMAGE_TARGETDRONE = 10;
 135
 136 vector targetdrone_getnewspot()
 137 {
 138
 139         vector spot;
 140         float i;
 141         for(i = 0; i < 100; ++i)
 142         {
 143                 spot = self.origin + randomvec() * 1024;
 144                 tracebox(spot, self.mins, self.maxs, spot, MOVE_NORMAL, self);
 145                 if(trace_fraction == 1.0 && trace_startsolid == 0 && trace_allsolid == 0)
 146                         return spot;
 147         }
 148         return self.origin;
 149 }
 150
 151 #if 0
 152 void targetdrone_think();
 153 void targetdrone_damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force);
 154 void targetdrone_renwe()
 155 {
 156         self.think = targetdrone_think;
 157         self.nextthink = time + 0.1;
 158         setorigin(self, targetdrone_getnewspot());
 159         self.health = 200;
 160         self.takedamage = DAMAGE_TARGETDRONE;
 161         self.event_damage = targetdrone_damage;
 162         self.solid = SOLID_BBOX;
 163         setmodel(self, "models/runematch/rune.mdl");
 164         self.effects = EF_LOWPRECISION;
 165         self.scale = 10;
 166         self.movetype = MOVETYPE_BOUNCEMISSILE;
 167         setsize(self, '-100 -100 -100', '100 100 100');
 168
 169 }
 170 void targetdrone_damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 171 {
 172         self.health -= damage;
 173         if(self.health <= 0)
 174         {
 175                 pointparticles(particleeffectnum("explosion_medium"), self.origin, '0 0 0', 1);
 176
 177                 if(!self.cnt)
 178                         remove(self);
 179                 else
 180                 {
 181                         self.think = targetdrone_renwe;
 182                         self.nextthink = time + 1 + random() * 2;
 183                         self.solid = SOLID_NOT;
 184                         setmodel(self, "");
 185                 }
 186         }
 187 }
 188 entity targetdrone_getfear()
 189 {
 190         entity fear;
 191         float i;
 192
 193         for(i = 64; i <= 1024; i += 64)
 194         {
 195                 fear = findradius(self.origin, i);
 196                 while(fear)
 197                 {
 198                         if(fear.bot_dodge)
 199                                 return fear;
 200
 201                         fear = fear.chain;
 202                 }
 203         }
 204
 205         return world;
 206 }
 207 void targetdrone_think()
 208 {
 209         self.nextthink = time + 0.1;
 210
 211         if(self.wp00)
 212         if(self.wp00.deadflag != DEAD_NO)
 213                 self.wp00 = targetdrone_getfear();
 214
 215         if(!self.wp00)
 216                 self.wp00 = targetdrone_getfear();
 217
 218         vector newdir;
 219
 220         if(self.wp00)
 221                 newdir = steerlib_push(self.wp00.origin) + randomvec() * 0.75;
 222         else
 223                 newdir = randomvec() * 0.75;
 224
 225         newdir = newdir * 0.5 + normalize(self.velocity) * 0.5;
 226
 227         if(self.wp00)
 228                 self.velocity = normalize(newdir) * (500 + (1024 / min(vlen(self.wp00.origin - self.origin), 1024)) * 700);
 229         else
 230                 self.velocity = normalize(newdir) * 750;
 231
 232         tracebox(self.origin, self.mins, self.maxs, self.origin + self.velocity * 2, MOVE_NORMAL, self);
 233         if(trace_fraction != 1.0)
 234                 self.velocity = self.velocity * -1;
 235
 236         //normalize((normalize(self.velocity) * 0.5 + newdir * 0.5)) * 750;
 237 }
 238
 239 void targetdrone_spawn(vector _where, float _autorenew)
 240 {
 241         entity drone = spawn();
 242         setorigin(drone, _where);
 243         drone.think = targetdrone_renwe;
 244         drone.nextthink = time + 0.1;
 245         drone.cnt = _autorenew;
 246 }
 247 #endif
 248
 249 void vehicles_locktarget(float incr, float decr, float _lock_time)
 250 {
 251     if(self.lock_target && self.lock_target.deadflag != DEAD_NO)
 252     {
 253         self.lock_target    = world;
 254         self.lock_strength  = 0;
 255         self.lock_time      = 0;
 256     }
 257
 258     if(self.lock_time > time)
 259     {
 260         if(self.lock_target)
 261         if(self.lock_soundtime < time)
 262         {
 263             self.lock_soundtime = time + 0.5;
 264             play2(self.owner, "vehicles/locked.wav");
 265         }
 266
 267         return;
 268     }
 269
 270     if(trace_ent != world)
 271     {
 272         if(teamplay && trace_ent.team == self.team)
 273             trace_ent = world;
 274
 275         if(trace_ent.deadflag != DEAD_NO)
 276             trace_ent = world;
 277
 278         if not (trace_ent.vehicle_flags & VHF_ISVEHICLE ||
 279                                 trace_ent.turrcaps_flags & TFL_TURRCAPS_ISTURRET ||
 280                                 trace_ent.takedamage == DAMAGE_TARGETDRONE)
 281             trace_ent = world;
 282     }
 283
 284     if(self.lock_target == world && trace_ent != world)
 285         self.lock_target = trace_ent;
 286
 287     if(self.lock_target && trace_ent == self.lock_target)
 288     {
 289         if(self.lock_strength != 1 && self.lock_strength + incr >= 1)
 290         {
 291             play2(self.owner, "vehicles/lock.wav");
 292             self.lock_soundtime = time + 0.8;
 293         }
 294         else if (self.lock_strength != 1 && self.lock_soundtime < time)
 295         {
 296             play2(self.owner, "vehicles/locking.wav");
 297             self.lock_soundtime = time + 0.3;
 298         }
 299
 300     }
 301
 302     // Have a locking target
 303     // Trace hit current target
 304     if(trace_ent == self.lock_target && trace_ent != world)
 305     {
 306         self.lock_strength = min(self.lock_strength + incr, 1);
 307         if(self.lock_strength == 1)
 308             self.lock_time = time + _lock_time;
 309     }
 310     else
 311     {
 312         if(trace_ent)
 313             self.lock_strength = max(self.lock_strength - decr * 2, 0);
 314         else
 315             self.lock_strength = max(self.lock_strength - decr, 0);
 316
 317         if(self.lock_strength == 0)
 318             self.lock_target = world;
 319     }
 320 }
 321
 322 #define VEHICLE_UPDATE_PLAYER(ply,fld,vhname) \
 323 ply.vehicle_##fld = (self.vehicle_##fld / autocvar_g_vehicle_##vhname##_##fld) * 100
 324
 325 #define vehicles_sweap_collision(orig,vel,dt,acm,mult) \
 326 traceline(orig, orig + vel * dt, MOVE_NORMAL, self); \
 327 if(trace_fraction != 1) \
 328     acm += normalize(self.origin - trace_endpos) * (vlen(vel) * mult)
 329
 330 // Hover movement support
 331 float  force_fromtag_power;
 332 float  force_fromtag_normpower;
 333 vector force_fromtag_origin;
 334 vector vehicles_force_fromtag_hover(string tag_name, float spring_length, float max_power)
 335 {
 336     force_fromtag_origin = gettaginfo(self, gettagindex(self, tag_name));
 337     v_forward  = normalize(v_forward) * -1;
 338     traceline(force_fromtag_origin, force_fromtag_origin - (v_forward  * spring_length), MOVE_NORMAL, self);
 339
 340     force_fromtag_power = (1 - trace_fraction) * max_power;
 341     force_fromtag_normpower = force_fromtag_power / max_power;
 342
 343     return v_forward  * force_fromtag_power;
 344 }
 345
 346 // Experimental hovermode wich uses attraction/repulstion from surface insted of gravity/repulsion
 347 // Can possibly be use to move abt any surface (inclusing walls/celings)
 348 vector vehicles_force_fromtag_maglev(string tag_name, float spring_length, float max_power)
 349 {
 350
 351     force_fromtag_origin = gettaginfo(self, gettagindex(self, tag_name));
 352     v_forward  = normalize(v_forward) * -1;
 353     traceline(force_fromtag_origin, force_fromtag_origin - (v_forward  * spring_length), MOVE_NORMAL, self);
 354
 355     // TODO - this may NOT be compatible with wall/celing movement, unhardcode 0.25 (engine count multiplier)
 356     if(trace_fraction == 1.0)
 357     {
 358         force_fromtag_normpower = -0.25;
 359         return '0 0 -200';
 360     }
 361
 362     force_fromtag_power = ((1 - trace_fraction) - trace_fraction) * max_power;
 363     force_fromtag_normpower = force_fromtag_power / max_power;
 364
 365     return v_forward  * force_fromtag_power;
 366 }
 367
 368 // Generic vehile projectile system
 369 void vehicles_projectile_damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 370 {
 371     // Ignore damage from oterh projectiles from my owner (dont mess up volly's)
 372     if(inflictor.owner == self.owner)
 373         return;
 374
 375     self.health -= damage;
 376     self.velocity += force;
 377     if(self.health < 1)
 378     {
 379         self.takedamage = DAMAGE_NO;
 380         self.event_damage = func_null;
 381         self.think = self.use;
 382         self.nextthink = time;
 383     }
 384 }
 385
 386 void vehicles_projectile_explode()
 387 {
 388     if(self.owner && other != world)
 389     {
 390         if(other == self.owner.vehicle)
 391             return;
 392
 393         if(other == self.owner.vehicle.tur_head)
 394             return;
 395     }
 396
 397         PROJECTILE_TOUCH;
 398
 399         self.event_damage = func_null;
 400     RadiusDamage (self, self.realowner, self.shot_dmg, 0, self.shot_radius, self, self.shot_force, self.totalfrags, other);
 401
 402     remove (self);
 403 }
 404
 405 entity vehicles_projectile(string _mzlfx, string _mzlsound,
 406                            vector _org, vector _vel,
 407                            float _dmg, float _radi, float _force,  float _size,
 408                            float _deahtype, float _projtype, float _health,
 409                            float _cull, float _clianim, entity _owner)
 410 {
 411     entity proj;
 412
 413     proj = spawn();
 414
 415     PROJECTILE_MAKETRIGGER(proj);
 416     setorigin(proj, _org);
 417
 418     proj.shot_dmg         = _dmg;
 419     proj.shot_radius      = _radi;
 420     proj.shot_force       = _force;
 421     proj.totalfrags       = _deahtype;
 422     proj.solid            = SOLID_BBOX;
 423     proj.movetype         = MOVETYPE_FLYMISSILE;
 424     proj.flags            = FL_PROJECTILE;
 425     proj.bot_dodge        = TRUE;
 426     proj.bot_dodgerating  = _dmg;
 427     proj.velocity         = _vel;
 428     proj.touch            = vehicles_projectile_explode;
 429     proj.use              = vehicles_projectile_explode;
 430     proj.owner            = self;
 431     proj.realowner        = _owner;
 432     proj.think            = SUB_Remove;
 433     proj.nextthink        = time + 30;
 434
 435     if(_health)
 436     {
 437         proj.takedamage       = DAMAGE_AIM;
 438         proj.event_damage     = vehicles_projectile_damage;
 439         proj.health           = _health;
 440     }
 441     else
 442         proj.flags           = FL_PROJECTILE | FL_NOTARGET;
 443
 444     if(_mzlsound)
 445         sound (self, CH_WEAPON_A, _mzlsound, VOL_BASE, ATTN_NORM);
 446
 447     if(_mzlfx)
 448         pointparticles(particleeffectnum(_mzlfx), proj.origin, proj.velocity, 1);
 449
 450
 451     setsize (proj, '-1 -1 -1' * _size, '1 1 1' * _size);
 452
 453     CSQCProjectile(proj, _clianim, _projtype, _cull);
 454
 455     return proj;
 456 }
 457 // End generic vehile projectile system
 458
 459 /** vehicles_spawn
 460     Exetuted for all vehicles on (re)spawn.
 461     Sets defaults for newly spawned units.
 462 **/
 463 void vehicles_spawn()
 464 {
 465     dprint("Spawning vehicle: ", self.netname, "\n");
 466
 467     // De-own & reset
 468     self.vehicle_hudmodel.viewmodelforclient = self;
 469
 470     self.owner              = world;
 471     self.touch              = vehicles_touch;
 472     self.event_damage       = vehicles_damage;
 473     self.iscreature         = TRUE;
 474     self.teleportable       = FALSE; // no teleporting for vehicles, too buggy
 475     self.damagedbycontents      = TRUE;
 476     self.movetype           = MOVETYPE_WALK;
 477     self.solid              = SOLID_SLIDEBOX;
 478     self.takedamage         = DAMAGE_AIM;
 479         self.deadflag           = DEAD_NO;
 480     self.bot_attack         = TRUE;
 481     self.flags              = FL_NOTARGET;
 482     self.avelocity          = '0 0 0';
 483     self.velocity           = '0 0 0';
 484
 485     // Reset locking
 486     self.lock_strength      = 0;
 487     self.lock_target        = world;
 488     self.misc_bulletcounter = 0;
 489
 490     // Return to spawn
 491     self.angles             = self.pos2;
 492     setorigin(self, self.pos1 + '0 0 0');
 493     // Show it
 494     pointparticles(particleeffectnum("teleport"), self.origin + '0 0 64', '0 0 0', 1);
 495
 496     if(self.vehicle_controller)
 497         self.team = self.vehicle_controller.team;
 498
 499     vehicles_reset_colors();
 500     self.vehicle_spawn(VHSF_NORMAL);
 501 }
 502
 503 // Better way of determening whats crushable needed! (fl_crushable?)
 504 float vehicles_crushable(entity e)
 505 {
 506     if(e.classname == "player")
 507         return TRUE;
 508
 509     if(e.classname == "monster_zombie")
 510         return TRUE;
 511
 512     return FALSE;
 513 }
 514
 515 void vehilces_impact(float _minspeed, float _speedfac, float _maxpain)
 516 {
 517     if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
 518         return;
 519
 520     if(self.play_time < time)
 521     {
 522         float wc = vlen(self.velocity - self.oldvelocity);
 523         //dprint("oldvel: ", vtos(self.oldvelocity), "\n");
 524         //dprint("vel: ", vtos(self.velocity), "\n");
 525         if(_minspeed < wc)
 526         {
 527             float take = min(_speedfac * wc, _maxpain);
 528             Damage (self, world, world, take, DEATH_FALL, self.origin, '0 0 0');
 529             self.play_time = time + 0.25;
 530
 531             //dprint("wc: ", ftos(wc), "\n");
 532             //dprint("take: ", ftos(take), "\n");
 533         }
 534     }
 535 }
 536
 537 .void() vehicle_impact;
 538 void vehicles_touch()
 539 {
 540     // Vehicle currently in use
 541     if(self.owner)
 542     {
 543         if(other != world)
 544         if(vehicles_crushable(other))
 545         {
 546             if(vlen(self.velocity) != 0)
 547                 Damage(other, self, self.owner, autocvar_g_vehicles_crush_dmg, DEATH_VH_CRUSH, '0 0 0', normalize(other.origin - self.origin) * autocvar_g_vehicles_crush_force);
 548
 549             return; // Dont do selfdamage when hitting "soft targets".
 550         }
 551
 552         if(self.play_time < time)
 553         if(self.vehicle_impact)
 554             self.vehicle_impact();
 555
 556         return;
 557     }
 558
 559     if(other.classname != "player")
 560         return;
 561
 562     if(other.deadflag != DEAD_NO)
 563         return;
 564
 565     if(other.vehicle != world)
 566         return;
 567
 568     vehicles_enter();
 569 }
 570 var float autocvar_g_vehicles_allow_bots = 0;
 571 void vehicles_enter()
 572 {
 573    // Remove this when bots know how to use vehicles
 574
 575     if (clienttype(other) == CLIENTTYPE_BOT)
 576         if (autocvar_g_vehicles_allow_bots)
 577             dprint("Bot enters vehicle\n"); // This is where we need to disconnect (some, all?) normal bot AI and hand over to vehicle's _aiframe()
 578         else
 579             return;
 580
 581     if(self.phase > time)
 582         return;
 583
 584     if(teamplay)
 585     if(self.team)
 586     if(self.team != other.team)
 587         return;
 588
 589     RemoveGrapplingHook(other);
 590
 591     self.vehicle_ammo1   = 0;
 592     self.vehicle_ammo2   = 0;
 593     self.vehicle_reload1 = 0;
 594     self.vehicle_reload2 = 0;
 595     self.vehicle_energy  = 0;
 596
 597     self.owner          = other;
 598     self.switchweapon   = other.switchweapon;
 599
 600     // .viewmodelforclient works better.
 601     //self.vehicle_hudmodel.drawonlytoclient = self.owner;
 602
 603     self.vehicle_hudmodel.viewmodelforclient = self.owner;
 604
 605     self.event_damage         = vehicles_damage;
 606     self.nextthink            = 0;
 607     self.owner.angles         = self.angles;
 608     self.owner.takedamage     = DAMAGE_NO;
 609     self.owner.solid          = SOLID_NOT;
 610     self.owner.movetype       = MOVETYPE_NOCLIP;
 611     self.owner.alpha          = -1;
 612     self.owner.vehicle        = self;
 613     self.owner.event_damage   = func_null;
 614     self.owner.view_ofs       = '0 0 0';
 615     self.colormap             = self.owner.colormap;
 616     if(self.tur_head)
 617         self.tur_head.colormap    = self.owner.colormap;
 618
 619     self.owner.hud            = self.hud;
 620     self.owner.PlayerPhysplug = self.PlayerPhysplug;
 621
 622     self.owner.vehicle_ammo1    = self.vehicle_ammo1;
 623     self.owner.vehicle_ammo2    = self.vehicle_ammo2;
 624     self.owner.vehicle_reload1  = self.vehicle_reload1;
 625     self.owner.vehicle_reload2  = self.vehicle_reload2;
 626
 627     // Cant do this, hides attached objects too.
 628     //self.exteriormodeltoclient = self.owner;
 629     //self.tur_head.exteriormodeltoclient = self.owner;
 630
 631     other.flags &~= FL_ONGROUND;
 632     self.flags  &~= FL_ONGROUND;
 633
 634     self.team                 = self.owner.team;
 635     self.flags               -= FL_NOTARGET;
 636
 637     if (clienttype(other) == CLIENTTYPE_REAL)
 638     {
 639         msg_entity = other;
 640         WriteByte (MSG_ONE, SVC_SETVIEWPORT);
 641         WriteEntity(MSG_ONE, self.vehicle_viewport);
 642
 643         WriteByte (MSG_ONE, SVC_SETVIEWANGLES);
 644         if(self.tur_head)
 645         {
 646             WriteAngle(MSG_ONE, self.tur_head.angles_x + self.angles_x); // tilt
 647             WriteAngle(MSG_ONE, self.tur_head.angles_y + self.angles_y); // yaw
 648             WriteAngle(MSG_ONE, 0);                                      // roll
 649         }
 650         else
 651         {
 652             WriteAngle(MSG_ONE,  self.angles_x * -1); // tilt
 653             WriteAngle(MSG_ONE,  self.angles_y);      // yaw
 654             WriteAngle(MSG_ONE,  0);                  // roll
 655         }
 656     }
 657
 658     vehicles_clearrturn();
 659
 660     CSQCVehicleSetup(self.owner, self.hud);
 661
 662     vh_player = other;
 663     vh_vehicle = self;
 664     MUTATOR_CALLHOOK(VehicleEnter);
 665     other = vh_player;
 666     self = vh_vehicle;
 667
 668     self.vehicle_enter();
 669     antilag_clear(other);
 670 }
 671
 672 /** vehicles_findgoodexit
 673     Locates a valid location for the player to exit the vehicle.
 674     Will first try prefer_spot, then up 100 random spots arround the vehicle
 675     wich are in direct line of sight and empty enougth to hold a players bbox
 676 **/
 677 vector vehicles_findgoodexit(vector prefer_spot)
 678 {
 679     //vector exitspot;
 680     float mysize;
 681
 682     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, prefer_spot, MOVE_NORMAL, self.owner);
 683     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 684         return prefer_spot;
 685
 686     mysize = 1.5 * vlen(self.maxs - self.mins);
 687     float i;
 688     vector v, v2;
 689     v2 = 0.5 * (self.absmin + self.absmax);
 690     for(i = 0; i < 100; ++i)
 691     {
 692         v = randomvec();
 693         v_z = 0;
 694         v = v2 + normalize(v) * mysize;
 695         tracebox(v2, PL_MIN, PL_MAX, v, MOVE_NORMAL, self.owner);
 696         if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 697             return v;
 698     }
 699
 700     /*
 701     exitspot = (self.origin + '0 0 48') + v_forward * mysize;
 702     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 703     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 704         return exitspot;
 705
 706     exitspot = (self.origin + '0 0 48') - v_forward * mysize;
 707     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 708     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 709         return exitspot;
 710
 711     exitspot = (self.origin + '0 0 48') + v_right * mysize;
 712     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 713     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 714         return exitspot;
 715
 716     exitspot = (self.origin + '0 0 48') - v_right * mysize;
 717     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 718     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 719         return exitspot;
 720     */
 721
 722     return self.origin;
 723 }
 724
 725 /** vehicles_exit
 726     Standarrd vehicle release fucntion.
 727     custom code goes in self.vehicle_exit
 728 **/
 729 float vehicles_exit_running;
 730 void vehicles_exit(float eject)
 731 {
 732     entity _vehicle;
 733     entity _player;
 734     entity _oldself = self;
 735
 736     if(vehicles_exit_running)
 737     {
 738         dprint("^1vehicles_exit allready running! this is not good..\n");
 739         return;
 740     }
 741
 742     vehicles_exit_running = TRUE;
 743     if(self.flags & FL_CLIENT)
 744     {
 745         _vehicle = self.vehicle;
 746
 747         if (_vehicle.vehicle_flags & VHF_PLAYERSLOT)
 748         {
 749             _vehicle.vehicle_exit(eject);
 750             self = _oldself;
 751             vehicles_exit_running = FALSE;
 752             return;
 753         }
 754     }
 755     else
 756         _vehicle = self;
 757
 758     _player = _vehicle.owner;
 759
 760     self = _vehicle;
 761
 762     if (_player)
 763     {
 764         if (clienttype(_player) == CLIENTTYPE_REAL)
 765         {
 766             msg_entity = _player;
 767             WriteByte (MSG_ONE, SVC_SETVIEWPORT);
 768             WriteEntity( MSG_ONE, _player);
 769
 770             WriteByte (MSG_ONE, SVC_SETVIEWANGLES);
 771             WriteAngle(MSG_ONE, 0);
 772             WriteAngle(MSG_ONE, _vehicle.angles_y);
 773             WriteAngle(MSG_ONE, 0);
 774         }
 775
 776         setsize(_player, PL_MIN,PL_MAX);
 777
 778         _player.takedamage     = DAMAGE_AIM;
 779         _player.solid          = SOLID_SLIDEBOX;
 780         _player.movetype       = MOVETYPE_WALK;
 781         _player.effects        &~= EF_NODRAW;
 782         _player.alpha          = 1;
 783         _player.PlayerPhysplug = func_null;
 784         _player.vehicle        = world;
 785         _player.view_ofs       = PL_VIEW_OFS;
 786         _player.event_damage   = PlayerDamage;
 787         _player.hud            = HUD_NORMAL;
 788         _player.switchweapon   = _vehicle.switchweapon;
 789
 790         CSQCVehicleSetup(_player, HUD_NORMAL);
 791     }
 792     _vehicle.flags |= FL_NOTARGET;
 793
 794     if(_vehicle.deadflag == DEAD_NO)
 795         _vehicle.avelocity          = '0 0 0';
 796
 797     _vehicle.tur_head.nodrawtoclient             = world;
 798
 799     if(!teamplay)
 800         _vehicle.team = 0;
 801     else
 802
 803     vh_player = _player;
 804     vh_vehicle = _vehicle;
 805     MUTATOR_CALLHOOK(VehicleExit);
 806     _player = vh_player;
 807     _vehicle = vh_vehicle;
 808
 809     _vehicle.team = _vehicle.tur_head.team;
 810
 811     sound (_vehicle, CH_TRIGGER_SINGLE, "misc/null.wav", 1, ATTN_NORM);
 812     _vehicle.vehicle_hudmodel.viewmodelforclient = _vehicle;
 813     _vehicle.phase = time + 1;
 814
 815     _vehicle.vehicle_exit(eject);
 816
 817     vehicles_setreturn();
 818     vehicles_reset_colors();
 819     _vehicle.owner = world;
 820     self = _oldself;
 821
 822     vehicles_exit_running = FALSE;
 823 }
 824
 825
 826 void vehicles_regen(float timer, .float regen_field, float field_max, float rpause, float regen, float delta_time, float _healthscale)
 827 {
 828     if(self.regen_field < field_max)
 829     if(timer + rpause < time)
 830     {
 831         if(_healthscale)
 832             regen = regen * (self.vehicle_health / self.tur_health);
 833
 834         self.regen_field = min(self.regen_field + regen * delta_time, field_max);
 835
 836         if(self.owner)
 837             self.owner.regen_field = (self.regen_field / field_max) * 100;
 838     }
 839 }
 840
 841 void shieldhit_think()
 842 {
 843     self.alpha -= 0.1;
 844     if (self.alpha <= 0)
 845     {
 846         //setmodel(self, "");
 847         self.alpha = -1;
 848         self.effects |= EF_NODRAW;
 849     }
 850     else
 851     {
 852         self.nextthink = time + 0.1;
 853     }
 854 }
 855
 856 void vehicles_painframe()
 857 {
 858     if(self.owner.vehicle_health <= 50)
 859     if(self.pain_frame < time)
 860     {
 861         float _ftmp;
 862         _ftmp = self.owner.vehicle_health / 50;
 863         self.pain_frame = time + 0.1 + (random() * 0.5 * _ftmp);
 864         pointparticles(particleeffectnum("smoke_small"), (self.origin + (randomvec() * 80)), '0 0 0', 1);
 865
 866         if(self.vehicle_flags & VHF_DMGSHAKE)
 867             self.velocity += randomvec() * 30;
 868
 869         if(self.vehicle_flags & VHF_DMGROLL)
 870             if(self.vehicle_flags & VHF_DMGHEADROLL)
 871                 self.tur_head.angles += randomvec();
 872             else
 873                 self.angles += randomvec();
 874
 875     }
 876 }
 877
 878 void vehicles_damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 879 {
 880     self.dmg_time = time;
 881
 882     if(DEATH_ISWEAPON(deathtype, WEP_NEX))
 883         damage *= autocvar_g_vehicles_nex_damagerate;
 884
 885     if(DEATH_ISWEAPON(deathtype, WEP_UZI))
 886         damage *= autocvar_g_vehicles_uzi_damagerate;
 887
 888     if(DEATH_ISWEAPON(deathtype, WEP_RIFLE))
 889         damage *= autocvar_g_vehicles_rifle_damagerate;
 890
 891     if(DEATH_ISWEAPON(deathtype, WEP_MINSTANEX))
 892         damage *= autocvar_g_vehicles_minstanex_damagerate;
 893
 894     if(DEATH_ISWEAPON(deathtype, WEP_SEEKER))
 895         damage *= autocvar_g_vehicles_tag_damagerate;
 896
 897     self.enemy = attacker;
 898
 899     if((self.vehicle_flags & VHF_HASSHIELD) && (self.vehicle_shield > 0))
 900     {
 901         if (wasfreed(self.vehicle_shieldent) || self.vehicle_shieldent == world)
 902         {
 903             self.vehicle_shieldent = spawn();
 904             self.vehicle_shieldent.effects = EF_LOWPRECISION;
 905
 906             setmodel(self.vehicle_shieldent, "models/vhshield.md3");
 907             setattachment(self.vehicle_shieldent, self, "");
 908             setorigin(self.vehicle_shieldent, real_origin(self) - self.origin);
 909             self.vehicle_shieldent.scale       = 256 / vlen(self.maxs - self.mins);
 910             self.vehicle_shieldent.think       = shieldhit_think;
 911         }
 912
 913         self.vehicle_shieldent.colormod    = '1 1 1';
 914         self.vehicle_shieldent.alpha       = 0.45;
 915         self.vehicle_shieldent.angles      = vectoangles(normalize(hitloc - (self.origin + self.vehicle_shieldent.origin))) - self.angles;
 916         self.vehicle_shieldent.nextthink   = time;
 917         self.vehicle_shieldent.effects &~= EF_NODRAW;
 918
 919         self.vehicle_shield -= damage;
 920
 921         if(self.vehicle_shield < 0)
 922         {
 923             self.vehicle_health            -= fabs(self.vehicle_shield);
 924             self.vehicle_shieldent.colormod = '2 0 0';
 925             self.vehicle_shield             = 0;
 926             self.vehicle_shieldent.alpha    = 0.75;
 927
 928                 if(sound_allowed(MSG_BROADCAST, attacker))
 929                 spamsound (self, CH_PAIN, "onslaught/ons_hit2.wav", VOL_BASE, ATTN_NORM);   // FIXME: PLACEHOLDER
 930         }
 931         else
 932                 if(sound_allowed(MSG_BROADCAST, attacker))
 933                 spamsound (self, CH_PAIN, "onslaught/electricity_explode.wav", VOL_BASE, ATTN_NORM);  // FIXME: PLACEHOLDER
 934
 935     }
 936     else
 937     {
 938         self.vehicle_health -= damage;
 939
 940         if(sound_allowed(MSG_BROADCAST, attacker))
 941             spamsound (self, CH_PAIN, "onslaught/ons_hit2.wav", VOL_BASE, ATTN_NORM);  // FIXME: PLACEHOLDER
 942     }
 943
 944         if(self.damageforcescale < 1 && self.damageforcescale > 0)
 945                 self.velocity += force * self.damageforcescale;
 946         else
 947                 self.velocity += force;
 948
 949     if(self.vehicle_health <= 0)
 950     {
 951         if(self.owner)
 952             if(self.vehicle_flags & VHF_DEATHEJECT)
 953                 vehicles_exit(VHEF_EJECT);
 954             else
 955                 vehicles_exit(VHEF_RELESE);
 956
 957
 958         antilag_clear(self);
 959
 960         self.vehicle_die();
 961         vehicles_setreturn();
 962     }
 963 }
 964
 965 void vehicles_clearrturn()
 966 {
 967     entity ret;
 968     // Remove "return helper", if any.
 969     ret = findchain(classname, "vehicle_return");
 970     while(ret)
 971     {
 972         if(ret.wp00 == self)
 973         {
 974             ret.classname   = "";
 975             ret.think       = SUB_Remove;
 976             ret.nextthink   = time + 0.1;
 977
 978             if(ret.waypointsprite_attached)
 979                 WaypointSprite_Kill(ret.waypointsprite_attached);
 980
 981             return;
 982         }
 983         ret = ret.chain;
 984     }
 985 }
 986
 987 void vehicles_return()
 988 {
 989     pointparticles(particleeffectnum("teleport"), self.wp00.origin + '0 0 64', '0 0 0', 1);
 990
 991     self.wp00.think     = vehicles_spawn;
 992     self.wp00.nextthink = time;
 993
 994     if(self.waypointsprite_attached)
 995         WaypointSprite_Kill(self.waypointsprite_attached);
 996
 997     remove(self);
 998 }
 999
1000 void vehicles_showwp_goaway()
1001 {
1002     if(self.waypointsprite_attached)
1003         WaypointSprite_Kill(self.waypointsprite_attached);
1004
1005     remove(self);
1006
1007 }
1008
1009 void vehicles_showwp()
1010 {
1011     entity oldself = world;
1012     vector rgb;
1013
1014     if(self.cnt)
1015     {
1016         self.think      = vehicles_return;
1017         self.nextthink  = self.cnt;
1018     }
1019     else
1020     {
1021         self.think      = vehicles_return;
1022         self.nextthink  = time +1;
1023
1024         oldself = self;
1025         self = spawn();
1026         setmodel(self, "null");
1027         self.team = oldself.wp00.team;
1028         self.wp00 = oldself.wp00;
1029         setorigin(self, oldself.wp00.pos1);
1030
1031         self.nextthink = time + 5;
1032         self.think = vehicles_showwp_goaway;
1033     }
1034
1035     if(teamplay && self.team)
1036             rgb = Team_ColorRGB(self.team);
1037     else
1038             rgb = '1 1 1';
1039     WaypointSprite_Spawn("vehicle", 0, 0, self, '0 0 64', world, 0, self, waypointsprite_attached, TRUE, RADARICON_POWERUP, rgb);
1040     if(self.waypointsprite_attached)
1041     {
1042         WaypointSprite_UpdateRule(self.waypointsprite_attached, self.wp00.team, SPRITERULE_DEFAULT);
1043         if(oldself == world)
1044             WaypointSprite_UpdateBuildFinished(self.waypointsprite_attached, self.nextthink);
1045         WaypointSprite_Ping(self.waypointsprite_attached);
1046     }
1047
1048     if(oldself != world)
1049         self = oldself;
1050 }
1051
1052 void vehicles_setreturn()
1053 {
1054     entity ret;
1055
1056     vehicles_clearrturn();
1057
1058     ret = spawn();
1059     ret.classname   = "vehicle_return";
1060     ret.wp00       = self;
1061     ret.team        = self.team;
1062     ret.think       = vehicles_showwp;
1063
1064     if(self.deadflag != DEAD_NO)
1065     {
1066         ret.cnt         = time + self.vehicle_respawntime;
1067         ret.nextthink   = min(time + self.vehicle_respawntime, time + self.vehicle_respawntime - 5);
1068     }
1069     else
1070     {
1071         ret.nextthink   = min(time + self.vehicle_respawntime, time + self.vehicle_respawntime - 1);
1072     }
1073
1074     setmodel(ret, "null");
1075     setorigin(ret, self.pos1 + '0 0 96');
1076
1077 }
1078
1079 void vehicles_reset_colors()
1080 {
1081     entity e;
1082     float _effects = 0, _colormap;
1083     vector _glowmod, _colormod;
1084
1085     if(autocvar_g_nodepthtestplayers)
1086         _effects |= EF_NODEPTHTEST;
1087
1088     if(autocvar_g_fullbrightplayers)
1089         _effects |= EF_FULLBRIGHT;
1090
1091     if(self.team)
1092         _colormap = 1024 + (self.team - 1) * 17;
1093     else
1094         _colormap = 1024;
1095
1096     _glowmod  = '0 0 0';
1097     _colormod = '0 0 0';
1098
1099     // Find all ents attacked to main model and setup effects, colormod etc.
1100     e = findchainentity(tag_entity, self);
1101     while(e)
1102     {
1103         if(e != self.vehicle_shieldent)
1104         {
1105             e.effects   = _effects; //  | EF_LOWPRECISION;
1106             e.colormod  = _colormod;
1107             e.colormap  = _colormap;
1108             e.alpha     = 1;
1109         }
1110         e = e.chain;
1111     }
1112
1113     self.vehicle_hudmodel.effects  = self.effects  = _effects; // | EF_LOWPRECISION;
1114     self.vehicle_hudmodel.colormod = self.colormod = _colormod;
1115     self.vehicle_hudmodel.colormap = self.colormap = _colormap;
1116     self.vehicle_viewport.effects = (EF_ADDITIVE | EF_DOUBLESIDED | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NOGUNBOB | EF_NOSHADOW | EF_LOWPRECISION | EF_SELECTABLE | EF_TELEPORT_BIT);
1117
1118     self.alpha     = 1;
1119     self.avelocity = '0 0 0';
1120     self.velocity  = '0 0 0';
1121     self.effects   = _effects;
1122 }
1123
1124 void vehicle_use()
1125 {
1126     dprint("vehicle ",self.netname, " used by ", activator.classname, "\n");
1127
1128     self.tur_head.team = activator.team;
1129
1130     if(self.tur_head.team == 0)
1131         self.active = ACTIVE_NOT;
1132     else
1133         self.active = ACTIVE_ACTIVE;
1134
1135     if(self.active == ACTIVE_ACTIVE && self.deadflag == DEAD_NO)
1136     {
1137         dprint("^3Eat shit yall!\n");
1138         vehicles_setreturn();
1139         vehicles_reset_colors();
1140     }
1141     else if(self.active == ACTIVE_NOT && self.deadflag != DEAD_NO)
1142     {
1143
1144     }
1145 }
1146
1147 float vehicle_addplayerslot(    entity _owner,
1148                                 entity _slot,
1149                                 float _hud,
1150                                 string _hud_model,
1151                                 float() _framefunc,
1152                                 void(float) _exitfunc)
1153 {
1154     if not (_owner.vehicle_flags & VHF_MULTISLOT)
1155         _owner.vehicle_flags |= VHF_MULTISLOT;
1156
1157     _slot.PlayerPhysplug = _framefunc;
1158     _slot.vehicle_exit = _exitfunc;
1159     _slot.hud = _hud;
1160     _slot.vehicle_flags = VHF_PLAYERSLOT;
1161     _slot.vehicle_viewport = spawn();
1162     _slot.vehicle_hudmodel = spawn();
1163     _slot.vehicle_hudmodel.viewmodelforclient = _slot;
1164     _slot.vehicle_viewport.effects = (EF_ADDITIVE | EF_DOUBLESIDED | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NOGUNBOB | EF_NOSHADOW | EF_LOWPRECISION | EF_SELECTABLE | EF_TELEPORT_BIT);
1165
1166     setmodel(_slot.vehicle_hudmodel, _hud_model);
1167     setmodel(_slot.vehicle_viewport, "null");
1168
1169     setattachment(_slot.vehicle_hudmodel, _slot, "");
1170     setattachment(_slot.vehicle_viewport, _slot.vehicle_hudmodel, "");
1171
1172     return TRUE;
1173 }
1174
1175 float vehicle_initialize(string  net_name,
1176                          string  bodymodel,
1177                          string  topmodel,
1178                          string  hudmodel,
1179                          string  toptag,
1180                          string  hudtag,
1181                          string  viewtag,
1182                          float   vhud,
1183                          vector  min_s,
1184                          vector  max_s,
1185                          float   nodrop,
1186                          void(float _spawnflag)  spawnproc,
1187                          float   _respawntime,
1188                          float() physproc,
1189                          void()  enterproc,
1190                          void(float extflag) exitfunc,
1191                          void() dieproc,
1192                          void() thinkproc,
1193                          float  use_csqc,
1194                          float _max_health,
1195                          float _max_shield)
1196 {
1197         if(!autocvar_g_vehicles)
1198                 return FALSE;
1199
1200     if(self.targetname)
1201     {
1202         self.vehicle_controller = find(world, target, self.targetname);
1203         if(!self.vehicle_controller)
1204         {
1205             bprint("^1WARNING: ^7Vehicle with invalid .targetname\n");
1206         }
1207         else
1208         {
1209             self.team = self.vehicle_controller.team;
1210             self.use = vehicle_use;
1211
1212             if(teamplay)
1213             {
1214                 if(self.vehicle_controller.team == 0)
1215                     self.active = ACTIVE_NOT;
1216                 else
1217                     self.active = ACTIVE_ACTIVE;
1218             }
1219         }
1220     }
1221
1222     precache_sound("onslaught/ons_hit2.wav");
1223     precache_sound("onslaught/electricity_explode.wav");
1224
1225
1226     addstat(STAT_HUD, AS_INT,  hud);
1227         addstat(STAT_VEHICLESTAT_HEALTH,  AS_INT, vehicle_health);
1228         addstat(STAT_VEHICLESTAT_SHIELD,  AS_INT, vehicle_shield);
1229         addstat(STAT_VEHICLESTAT_ENERGY,  AS_INT, vehicle_energy);
1230
1231         addstat(STAT_VEHICLESTAT_AMMO1,   AS_INT, vehicle_ammo1);
1232         addstat(STAT_VEHICLESTAT_RELOAD1, AS_INT, vehicle_reload1);
1233
1234         addstat(STAT_VEHICLESTAT_AMMO2,   AS_INT, vehicle_ammo2);
1235         addstat(STAT_VEHICLESTAT_RELOAD2, AS_INT, vehicle_reload2);
1236
1237     if(bodymodel == "")
1238         error("vehicles: missing bodymodel!");
1239
1240     if(hudmodel == "")
1241         error("vehicles: missing hudmodel!");
1242
1243     if(net_name == "")
1244         self.netname = self.classname;
1245     else
1246         self.netname = net_name;
1247
1248     if(self.team && !teamplay)
1249         self.team = 0;
1250
1251     self.vehicle_flags |= VHF_ISVEHICLE;
1252
1253     setmodel(self, bodymodel);
1254
1255     self.vehicle_viewport   = spawn();
1256     self.vehicle_hudmodel   = spawn();
1257     self.tur_head           = spawn();
1258     self.tur_head.owner     = self;
1259     self.takedamage         = DAMAGE_AIM;
1260     self.bot_attack         = TRUE;
1261     self.iscreature         = TRUE;
1262     self.teleportable       = FALSE; // no teleporting for vehicles, too buggy
1263     self.damagedbycontents      = TRUE;
1264     self.hud                = vhud;
1265     self.tur_health          = _max_health;
1266     self.tur_head.tur_health = _max_shield;
1267     self.vehicle_die         = dieproc;
1268     self.vehicle_exit        = exitfunc;
1269     self.vehicle_enter       = enterproc;
1270     self.PlayerPhysplug      = physproc;
1271     self.event_damage        = func_null;
1272     self.touch               = vehicles_touch;
1273     self.think               = vehicles_spawn;
1274     self.nextthink           = time;
1275     self.vehicle_respawntime = _respawntime;
1276     self.vehicle_spawn       = spawnproc;
1277     self.effects             = EF_NODRAW;
1278     if(g_assault || !autocvar_g_vehicles_delayspawn)
1279         self.nextthink = time + 0.5;
1280     else
1281         self.nextthink = time + _respawntime + (random() * autocvar_g_vehicles_delayspawn_jitter);
1282
1283
1284     if(autocvar_g_nodepthtestplayers)
1285         self.effects = self.effects | EF_NODEPTHTEST;
1286
1287     if(autocvar_g_fullbrightplayers)
1288         self.effects = self.effects | EF_FULLBRIGHT;
1289
1290     setmodel(self.vehicle_hudmodel, hudmodel);
1291     setmodel(self.vehicle_viewport, "null");
1292
1293     if(topmodel != "")
1294     {
1295         setmodel(self.tur_head, topmodel);
1296         setattachment(self.tur_head, self, toptag);
1297         setattachment(self.vehicle_hudmodel, self.tur_head, hudtag);
1298         setattachment(self.vehicle_viewport, self.vehicle_hudmodel, viewtag);
1299     }
1300     else
1301     {
1302         setattachment(self.tur_head, self, "");
1303         setattachment(self.vehicle_hudmodel, self, hudtag);
1304         setattachment(self.vehicle_viewport, self.vehicle_hudmodel, viewtag);
1305     }
1306
1307     setsize(self, min_s, max_s);
1308     if not (nodrop)
1309     {
1310         setorigin(self, self.origin);
1311         tracebox(self.origin + '0 0 100', min_s, max_s, self.origin - '0 0 10000', MOVE_WORLDONLY, self);
1312         setorigin(self, trace_endpos);
1313     }
1314
1315     self.pos1 = self.origin;
1316     self.pos2 = self.angles;
1317     self.tur_head.team = self.team;
1318
1319     return TRUE;
1320 }
1321
1322 vector vehicle_aimturret(entity _vehic, vector _target, entity _turrret, string _tagname,
1323                          float _pichlimit_min, float _pichlimit_max,
1324                          float _rotlimit_min, float _rotlimit_max, float _aimspeed)
1325 {
1326     vector vtmp, vtag;
1327     float ftmp;
1328     vtag = gettaginfo(_turrret, gettagindex(_turrret, _tagname));
1329     vtmp = vectoangles(normalize(_target - vtag));
1330     vtmp = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(_vehic.angles), AnglesTransform_FromAngles(vtmp))) - _turrret.angles;
1331     vtmp = AnglesTransform_Normalize(vtmp, TRUE);
1332     ftmp = _aimspeed * frametime;
1333     vtmp_y = bound(-ftmp, vtmp_y, ftmp);
1334     vtmp_x = bound(-ftmp, vtmp_x, ftmp);
1335     _turrret.angles_y = bound(_rotlimit_min, _turrret.angles_y + vtmp_y, _rotlimit_max);
1336     _turrret.angles_x = bound(_pichlimit_min, _turrret.angles_x + vtmp_x, _pichlimit_max);
1337     return vtag;
1338 }
1339
1340 void vehicles_gib_explode()
1341 {
1342         sound (self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTN_NORM);
1343         pointparticles(particleeffectnum("explosion_small"), randomvec() * 80 + (self.origin + '0 0 100'), '0 0 0', 1);
1344         remove(self);
1345 }
1346
1347 void vehicles_gib_think()
1348 {
1349         self.alpha -= 0.1;
1350         if(self.cnt >= time)
1351                 remove(self);
1352         else
1353                 self.nextthink = time + 0.1;
1354 }
1355
1356 entity vehicle_tossgib(entity _template, vector _vel, string _tag, float _burn, float _explode, float _maxtime, vector _rot)
1357 {
1358         entity _gib = spawn();
1359         setmodel(_gib, _template.model);
1360         setorigin(_gib, gettaginfo(self, gettagindex(self, _tag)));
1361         _gib.velocity = _vel;
1362         _gib.movetype = MOVETYPE_TOSS;
1363         _gib.solid = SOLID_CORPSE;
1364         _gib.colormod = '-0.5 -0.5 -0.5';
1365         _gib.effects = EF_LOWPRECISION;
1366         _gib.avelocity = _rot;
1367
1368         if(_burn)
1369                 _gib.effects |= EF_FLAME;
1370
1371         if(_explode)
1372         {
1373                 _gib.think = vehicles_gib_explode;
1374                 _gib.nextthink = time + random() * _explode;
1375                 _gib.touch = vehicles_gib_explode;
1376         }
1377         else
1378         {
1379                 _gib.cnt = time + _maxtime;
1380                 _gib.think = vehicles_gib_think;
1381                 _gib.nextthink = time + _maxtime - 1;
1382                 _gib.alpha = 1;
1383         }
1384         return _gib;
1385 }
1386
1387 /*
1388 vector predict_target(entity _targ, vector _from, float _shot_speed)
1389 {
1390     float i;                // loop
1391     float _distance;        // How far to target
1392     float _impact_time;     // How long untill projectile impacts
1393     vector _predict_pos;    // Predicted enemy location
1394     vector _original_origin;// Where target is before predicted
1395
1396      _original_origin = real_origin(_targ); // Typicaly center of target BBOX
1397
1398     _predict_pos = _original_origin;
1399     for(i = 0; i < 4; ++i)  // Loop a few times to increase prediction accuracy (increase loop count if accuracy is to low)
1400     {
1401         _distance = vlen(_predict_pos - _from); // Get distance to previos predicted location
1402         _impact_time = _distance / _shot_speed; // Calculate impact time
1403         _predict_pos = _original_origin + _targ.velocity * _impact_time; // Calculate new predicted location
1404     }
1405
1406     return _predict_pos;
1407 }
1408 */