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_clearreturn();
  20 void vehicles_setreturn();
  21
  22
  23 /** AuxiliaryXhair*
  24     Send additional points of interest to be drawn, to vehicle owner
  25 **/
  26 const 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 (!IS_REAL_CLIENT(own))
  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 (!IS_REAL_CLIENT(own))
 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 const 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(!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, ATTEN_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 void vehicles_reset()
 460 {
 461         if(self.owner)
 462         {
 463                 entity oldself = self;
 464                 self = self.owner;
 465                 vehicles_exit(VHEF_RELESE);
 466                 self = oldself;
 467         }
 468         self.alpha      = -1;
 469         self.movetype   = MOVETYPE_NONE;
 470         self.effects    = EF_NODRAW;
 471         self.colormod  = '0 0 0';
 472         self.avelocity = '0 0 0';
 473         self.velocity  = '0 0 0';
 474         self.event_damage = func_null;
 475         self.solid = SOLID_NOT;
 476         self.deadflag = DEAD_NO;
 477
 478         self.touch = func_null;
 479         self.nextthink = 0;
 480         vehicles_setreturn();
 481 }
 482
 483 /** vehicles_spawn
 484     Exetuted for all vehicles on (re)spawn.
 485     Sets defaults for newly spawned units.
 486 **/
 487 void vehicles_spawn()
 488 {
 489     dprint("Spawning vehicle: ", self.netname, "\n");
 490
 491     // De-own & reset
 492     self.vehicle_hudmodel.viewmodelforclient = self;
 493
 494     self.owner              = world;
 495     self.touch              = vehicles_touch;
 496     self.event_damage       = vehicles_damage;
 497     self.reset              = vehicles_reset;
 498     self.iscreature         = TRUE;
 499     self.teleportable       = FALSE; // no teleporting for vehicles, too buggy
 500     self.damagedbycontents      = TRUE;
 501     self.movetype           = MOVETYPE_WALK;
 502     self.solid              = SOLID_SLIDEBOX;
 503     self.takedamage         = DAMAGE_AIM;
 504         self.deadflag           = DEAD_NO;
 505     self.bot_attack         = TRUE;
 506     self.flags              = FL_NOTARGET;
 507     self.avelocity          = '0 0 0';
 508     self.velocity           = '0 0 0';
 509
 510     // Reset locking
 511     self.lock_strength      = 0;
 512     self.lock_target        = world;
 513     self.misc_bulletcounter = 0;
 514
 515     // Return to spawn
 516     self.angles             = self.pos2;
 517     setorigin(self, self.pos1 + '0 0 0');
 518     // Show it
 519     pointparticles(particleeffectnum("teleport"), self.origin + '0 0 64', '0 0 0', 1);
 520
 521     if(self.vehicle_controller)
 522         self.team = self.vehicle_controller.team;
 523
 524     vehicles_reset_colors();
 525     self.vehicle_spawn(VHSF_NORMAL);
 526 }
 527
 528 // Better way of determening whats crushable needed! (fl_crushable?)
 529 float vehicles_crushable(entity e)
 530 {
 531     if(IS_PLAYER(e))
 532         return TRUE;
 533
 534     if(e.flags & FL_MONSTER)
 535         return TRUE;
 536
 537     return FALSE;
 538 }
 539
 540 void vehicles_impact(float _minspeed, float _speedfac, float _maxpain)
 541 {
 542     if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
 543         return;
 544
 545     if(self.play_time < time)
 546     {
 547         float wc = vlen(self.velocity - self.oldvelocity);
 548         //dprint("oldvel: ", vtos(self.oldvelocity), "\n");
 549         //dprint("vel: ", vtos(self.velocity), "\n");
 550         if(_minspeed < wc)
 551         {
 552             float take = min(_speedfac * wc, _maxpain);
 553             Damage (self, world, world, take, DEATH_FALL, self.origin, '0 0 0');
 554             self.play_time = time + 0.25;
 555
 556             //dprint("wc: ", ftos(wc), "\n");
 557             //dprint("take: ", ftos(take), "\n");
 558         }
 559     }
 560 }
 561
 562 .void() vehicle_impact;
 563 void vehicles_touch()
 564 {
 565         if(MUTATOR_CALLHOOK(VehicleTouch))
 566                 return;
 567
 568     // Vehicle currently in use
 569     if(self.owner)
 570     {
 571         if(other != world)
 572         if(vehicles_crushable(other))
 573         {
 574             if(vlen(self.velocity) != 0)
 575                 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);
 576
 577             return; // Dont do selfdamage when hitting "soft targets".
 578         }
 579
 580         if(self.play_time < time)
 581         if(self.vehicle_impact)
 582             self.vehicle_impact();
 583
 584         return;
 585     }
 586
 587     if (!IS_PLAYER(other))
 588         return;
 589
 590     if(other.deadflag != DEAD_NO)
 591         return;
 592
 593     if(other.vehicle != world)
 594         return;
 595
 596     vehicles_enter();
 597 }
 598 var float autocvar_g_vehicles_allow_bots = 0;
 599 void vehicles_enter()
 600 {
 601    // Remove this when bots know how to use vehicles
 602
 603     if (IS_BOT_CLIENT(other))
 604         if (autocvar_g_vehicles_allow_bots)
 605             dprint("Bot enters vehicle\n"); // This is where we need to disconnect (some, all?) normal bot AI and hand over to vehicle's _aiframe()
 606         else
 607             return;
 608
 609     if(self.phase > time)
 610         return;
 611     if(other.frozen)
 612         return;
 613     if(other.vehicle)
 614         return;
 615     if(other.deadflag != DEAD_NO)
 616         return;
 617
 618     if(teamplay)
 619     if(self.team)
 620     if(self.team != other.team)
 621         return;
 622
 623     RemoveGrapplingHook(other);
 624
 625     self.vehicle_ammo1   = 0;
 626     self.vehicle_ammo2   = 0;
 627     self.vehicle_reload1 = 0;
 628     self.vehicle_reload2 = 0;
 629     self.vehicle_energy  = 0;
 630
 631     self.owner          = other;
 632     self.switchweapon   = other.switchweapon;
 633
 634     // .viewmodelforclient works better.
 635     //self.vehicle_hudmodel.drawonlytoclient = self.owner;
 636
 637     self.vehicle_hudmodel.viewmodelforclient = self.owner;
 638
 639     self.event_damage         = vehicles_damage;
 640     self.nextthink            = 0;
 641     self.owner.angles         = self.angles;
 642     self.owner.takedamage     = DAMAGE_NO;
 643     self.owner.solid          = SOLID_NOT;
 644     self.owner.movetype       = MOVETYPE_NOCLIP;
 645     self.owner.alpha          = -1;
 646     self.owner.vehicle        = self;
 647     self.owner.event_damage   = func_null;
 648     self.owner.view_ofs       = '0 0 0';
 649     self.colormap             = self.owner.colormap;
 650     if(self.tur_head)
 651         self.tur_head.colormap    = self.owner.colormap;
 652
 653     self.owner.hud            = self.hud;
 654     self.owner.PlayerPhysplug = self.PlayerPhysplug;
 655
 656     self.owner.vehicle_ammo1    = self.vehicle_ammo1;
 657     self.owner.vehicle_ammo2    = self.vehicle_ammo2;
 658     self.owner.vehicle_reload1  = self.vehicle_reload1;
 659     self.owner.vehicle_reload2  = self.vehicle_reload2;
 660
 661     // Cant do this, hides attached objects too.
 662     //self.exteriormodeltoclient = self.owner;
 663     //self.tur_head.exteriormodeltoclient = self.owner;
 664
 665     other.flags &= ~FL_ONGROUND;
 666     self.flags  &= ~FL_ONGROUND;
 667
 668     self.team                 = self.owner.team;
 669     self.flags               -= FL_NOTARGET;
 670     self.monster_attack       = TRUE;
 671
 672     if (IS_REAL_CLIENT(other))
 673     {
 674         msg_entity = other;
 675         WriteByte (MSG_ONE, SVC_SETVIEWPORT);
 676         WriteEntity(MSG_ONE, self.vehicle_viewport);
 677
 678         WriteByte (MSG_ONE, SVC_SETVIEWANGLES);
 679         if(self.tur_head)
 680         {
 681             WriteAngle(MSG_ONE, self.tur_head.angles_x + self.angles_x); // tilt
 682             WriteAngle(MSG_ONE, self.tur_head.angles_y + self.angles_y); // yaw
 683             WriteAngle(MSG_ONE, 0);                                      // roll
 684         }
 685         else
 686         {
 687             WriteAngle(MSG_ONE,  self.angles_x * -1); // tilt
 688             WriteAngle(MSG_ONE,  self.angles_y);      // yaw
 689             WriteAngle(MSG_ONE,  0);                  // roll
 690         }
 691     }
 692
 693     vehicles_clearreturn();
 694
 695     CSQCVehicleSetup(self.owner, self.hud);
 696
 697     vh_player = other;
 698     vh_vehicle = self;
 699     MUTATOR_CALLHOOK(VehicleEnter);
 700     other = vh_player;
 701     self = vh_vehicle;
 702
 703     self.vehicle_enter();
 704     antilag_clear(other);
 705 }
 706
 707 /** vehicles_findgoodexit
 708     Locates a valid location for the player to exit the vehicle.
 709     Will first try prefer_spot, then up 100 random spots arround the vehicle
 710     wich are in direct line of sight and empty enougth to hold a players bbox
 711 **/
 712 vector vehicles_findgoodexit(vector prefer_spot)
 713 {
 714     //vector exitspot;
 715     float mysize;
 716
 717     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, prefer_spot, MOVE_NORMAL, self.owner);
 718     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 719         return prefer_spot;
 720
 721     mysize = 1.5 * vlen(self.maxs - self.mins);
 722     float i;
 723     vector v, v2;
 724     v2 = 0.5 * (self.absmin + self.absmax);
 725     for(i = 0; i < 100; ++i)
 726     {
 727         v = randomvec();
 728         v_z = 0;
 729         v = v2 + normalize(v) * mysize;
 730         tracebox(v2, PL_MIN, PL_MAX, v, MOVE_NORMAL, self.owner);
 731         if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 732             return v;
 733     }
 734
 735     /*
 736     exitspot = (self.origin + '0 0 48') + v_forward * mysize;
 737     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 738     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 739         return exitspot;
 740
 741     exitspot = (self.origin + '0 0 48') - v_forward * mysize;
 742     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 743     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 744         return exitspot;
 745
 746     exitspot = (self.origin + '0 0 48') + v_right * mysize;
 747     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 748     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 749         return exitspot;
 750
 751     exitspot = (self.origin + '0 0 48') - v_right * mysize;
 752     tracebox(self.origin + '0 0 32', PL_MIN, PL_MAX, exitspot, MOVE_NORMAL, self.owner);
 753     if(trace_fraction == 1.0 && !trace_startsolid && !trace_allsolid)
 754         return exitspot;
 755     */
 756
 757     return self.origin;
 758 }
 759
 760 /** vehicles_exit
 761     Standarrd vehicle release fucntion.
 762     custom code goes in self.vehicle_exit
 763 **/
 764 float vehicles_exit_running;
 765 void vehicles_exit(float eject)
 766 {
 767     entity _vehicle;
 768     entity _player;
 769     entity _oldself = self;
 770
 771     if(vehicles_exit_running)
 772     {
 773         dprint("^1vehicles_exit allready running! this is not good..\n");
 774         return;
 775     }
 776
 777     vehicles_exit_running = TRUE;
 778     if(IS_CLIENT(self))
 779     {
 780         _vehicle = self.vehicle;
 781
 782         if (_vehicle.vehicle_flags & VHF_PLAYERSLOT)
 783         {
 784             _vehicle.vehicle_exit(eject);
 785             self = _oldself;
 786             vehicles_exit_running = FALSE;
 787             return;
 788         }
 789     }
 790     else
 791         _vehicle = self;
 792
 793     _player = _vehicle.owner;
 794
 795     self = _vehicle;
 796
 797     if (_player)
 798     {
 799         if (IS_REAL_CLIENT(_player))
 800         {
 801             msg_entity = _player;
 802             WriteByte (MSG_ONE, SVC_SETVIEWPORT);
 803             WriteEntity( MSG_ONE, _player);
 804
 805             WriteByte (MSG_ONE, SVC_SETVIEWANGLES);
 806             WriteAngle(MSG_ONE, 0);
 807             WriteAngle(MSG_ONE, _vehicle.angles_y);
 808             WriteAngle(MSG_ONE, 0);
 809         }
 810
 811         setsize(_player, PL_MIN,PL_MAX);
 812
 813         _player.takedamage     = DAMAGE_AIM;
 814         _player.solid          = SOLID_SLIDEBOX;
 815         _player.movetype       = MOVETYPE_WALK;
 816         _player.effects        &= ~EF_NODRAW;
 817         _player.alpha          = 1;
 818         _player.PlayerPhysplug = func_null;
 819         _player.vehicle        = world;
 820         _player.view_ofs       = PL_VIEW_OFS;
 821         _player.event_damage   = PlayerDamage;
 822         _player.hud            = HUD_NORMAL;
 823         _player.switchweapon   = _vehicle.switchweapon;
 824
 825         CSQCVehicleSetup(_player, HUD_NORMAL);
 826     }
 827     _vehicle.flags |= FL_NOTARGET;
 828
 829     if(_vehicle.deadflag == DEAD_NO)
 830         _vehicle.avelocity          = '0 0 0';
 831
 832     _vehicle.tur_head.nodrawtoclient             = world;
 833
 834     if(!teamplay)
 835         _vehicle.team = 0;
 836
 837     vh_player = _player;
 838     vh_vehicle = _vehicle;
 839     MUTATOR_CALLHOOK(VehicleExit);
 840     _player = vh_player;
 841     _vehicle = vh_vehicle;
 842
 843     _vehicle.team = _vehicle.tur_head.team;
 844
 845     sound (_vehicle, CH_TRIGGER_SINGLE, "misc/null.wav", 1, ATTEN_NORM);
 846     _vehicle.vehicle_hudmodel.viewmodelforclient = _vehicle;
 847     _vehicle.phase = time + 1;
 848     _vehicle.monster_attack = FALSE;
 849
 850     _vehicle.vehicle_exit(eject);
 851
 852     vehicles_setreturn();
 853     vehicles_reset_colors();
 854     _vehicle.owner = world;
 855     self = _oldself;
 856
 857     vehicles_exit_running = FALSE;
 858 }
 859
 860
 861 void vehicles_regen(float timer, .float regen_field, float field_max, float rpause, float regen, float delta_time, float _healthscale)
 862 {
 863     if(self.regen_field < field_max)
 864     if(timer + rpause < time)
 865     {
 866         if(_healthscale)
 867             regen = regen * (self.vehicle_health / self.tur_health);
 868
 869         self.regen_field = min(self.regen_field + regen * delta_time, field_max);
 870
 871         if(self.owner)
 872             self.owner.regen_field = (self.regen_field / field_max) * 100;
 873     }
 874 }
 875
 876 void shieldhit_think()
 877 {
 878     self.alpha -= 0.1;
 879     if (self.alpha <= 0)
 880     {
 881         //setmodel(self, "");
 882         self.alpha = -1;
 883         self.effects |= EF_NODRAW;
 884     }
 885     else
 886     {
 887         self.nextthink = time + 0.1;
 888     }
 889 }
 890
 891 void vehicles_painframe()
 892 {
 893     if(self.owner.vehicle_health <= 50)
 894     if(self.pain_frame < time)
 895     {
 896         float _ftmp;
 897         _ftmp = self.owner.vehicle_health / 50;
 898         self.pain_frame = time + 0.1 + (random() * 0.5 * _ftmp);
 899         pointparticles(particleeffectnum("smoke_small"), (self.origin + (randomvec() * 80)), '0 0 0', 1);
 900
 901         if(self.vehicle_flags & VHF_DMGSHAKE)
 902             self.velocity += randomvec() * 30;
 903
 904         if(self.vehicle_flags & VHF_DMGROLL)
 905             if(self.vehicle_flags & VHF_DMGHEADROLL)
 906                 self.tur_head.angles += randomvec();
 907             else
 908                 self.angles += randomvec();
 909
 910     }
 911 }
 912
 913 void vehicles_damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
 914 {
 915     self.dmg_time = time;
 916
 917     if(DEATH_ISWEAPON(deathtype, WEP_NEX))
 918         damage *= autocvar_g_vehicles_nex_damagerate;
 919
 920     if(DEATH_ISWEAPON(deathtype, WEP_UZI))
 921         damage *= autocvar_g_vehicles_uzi_damagerate;
 922
 923     if(DEATH_ISWEAPON(deathtype, WEP_RIFLE))
 924         damage *= autocvar_g_vehicles_rifle_damagerate;
 925
 926     if(DEATH_ISWEAPON(deathtype, WEP_MINSTANEX))
 927         damage *= autocvar_g_vehicles_minstanex_damagerate;
 928
 929     if(DEATH_ISWEAPON(deathtype, WEP_SEEKER))
 930         damage *= autocvar_g_vehicles_tag_damagerate;
 931
 932     self.enemy = attacker;
 933
 934     if((self.vehicle_flags & VHF_HASSHIELD) && (self.vehicle_shield > 0))
 935     {
 936         if (wasfreed(self.vehicle_shieldent) || self.vehicle_shieldent == world)
 937         {
 938             self.vehicle_shieldent = spawn();
 939             self.vehicle_shieldent.effects = EF_LOWPRECISION;
 940
 941             setmodel(self.vehicle_shieldent, "models/vhshield.md3");
 942             setattachment(self.vehicle_shieldent, self, "");
 943             setorigin(self.vehicle_shieldent, real_origin(self) - self.origin);
 944             self.vehicle_shieldent.scale       = 256 / vlen(self.maxs - self.mins);
 945             self.vehicle_shieldent.think       = shieldhit_think;
 946         }
 947
 948         self.vehicle_shieldent.colormod    = '1 1 1';
 949         self.vehicle_shieldent.alpha       = 0.45;
 950         self.vehicle_shieldent.angles      = vectoangles(normalize(hitloc - (self.origin + self.vehicle_shieldent.origin))) - self.angles;
 951         self.vehicle_shieldent.nextthink   = time;
 952         self.vehicle_shieldent.effects &= ~EF_NODRAW;
 953
 954         self.vehicle_shield -= damage;
 955
 956         if(self.vehicle_shield < 0)
 957         {
 958             self.vehicle_health            -= fabs(self.vehicle_shield);
 959             self.vehicle_shieldent.colormod = '2 0 0';
 960             self.vehicle_shield             = 0;
 961             self.vehicle_shieldent.alpha    = 0.75;
 962
 963                 if(sound_allowed(MSG_BROADCAST, attacker))
 964                 spamsound (self, CH_PAIN, "onslaught/ons_hit2.wav", VOL_BASE, ATTEN_NORM);   // FIXME: PLACEHOLDER
 965         }
 966         else
 967                 if(sound_allowed(MSG_BROADCAST, attacker))
 968                 spamsound (self, CH_PAIN, "onslaught/electricity_explode.wav", VOL_BASE, ATTEN_NORM);  // FIXME: PLACEHOLDER
 969
 970     }
 971     else
 972     {
 973         self.vehicle_health -= damage;
 974
 975         if(sound_allowed(MSG_BROADCAST, attacker))
 976             spamsound (self, CH_PAIN, "onslaught/ons_hit2.wav", VOL_BASE, ATTEN_NORM);  // FIXME: PLACEHOLDER
 977     }
 978
 979         if(self.damageforcescale < 1 && self.damageforcescale > 0)
 980                 self.velocity += force * self.damageforcescale;
 981         else
 982                 self.velocity += force;
 983
 984     if(self.vehicle_health <= 0)
 985     {
 986         if(self.owner)
 987             if(self.vehicle_flags & VHF_DEATHEJECT)
 988                 vehicles_exit(VHEF_EJECT);
 989             else
 990                 vehicles_exit(VHEF_RELESE);
 991
 992
 993         antilag_clear(self);
 994
 995         self.vehicle_die();
 996         vehicles_setreturn();
 997     }
 998 }
 999
1000 void vehicles_clearreturn()
1001 {
1002     entity ret;
1003     // Remove "return helper", if any.
1004     ret = findchain(classname, "vehicle_return");
1005     while(ret)
1006     {
1007         if(ret.wp00 == self)
1008         {
1009             ret.classname   = "";
1010             ret.think       = SUB_Remove;
1011             ret.nextthink   = time + 0.1;
1012
1013             if(ret.waypointsprite_attached)
1014                 WaypointSprite_Kill(ret.waypointsprite_attached);
1015
1016             return;
1017         }
1018         ret = ret.chain;
1019     }
1020 }
1021
1022 void vehicles_return()
1023 {
1024     pointparticles(particleeffectnum("teleport"), self.wp00.origin + '0 0 64', '0 0 0', 1);
1025
1026     self.wp00.think     = vehicles_spawn;
1027     self.wp00.nextthink = time;
1028
1029     if(self.waypointsprite_attached)
1030         WaypointSprite_Kill(self.waypointsprite_attached);
1031
1032     remove(self);
1033 }
1034
1035 void vehicles_showwp_goaway()
1036 {
1037     if(self.waypointsprite_attached)
1038         WaypointSprite_Kill(self.waypointsprite_attached);
1039
1040     remove(self);
1041
1042 }
1043
1044 void vehicles_showwp()
1045 {
1046     entity oldself = world;
1047     vector rgb;
1048
1049     if(self.cnt)
1050     {
1051         self.think      = vehicles_return;
1052         self.nextthink  = self.cnt;
1053     }
1054     else
1055     {
1056         self.think      = vehicles_return;
1057         self.nextthink  = time +1;
1058
1059         oldself = self;
1060         self = spawn();
1061         setmodel(self, "null");
1062         self.team = oldself.wp00.team;
1063         self.wp00 = oldself.wp00;
1064         setorigin(self, oldself.wp00.pos1);
1065
1066         self.nextthink = time + 5;
1067         self.think = vehicles_showwp_goaway;
1068     }
1069
1070     if(teamplay && self.team)
1071             rgb = Team_ColorRGB(self.team);
1072     else
1073             rgb = '1 1 1';
1074     WaypointSprite_Spawn("vehicle", 0, 0, self, '0 0 64', world, 0, self, waypointsprite_attached, TRUE, RADARICON_POWERUP, rgb);
1075     if(self.waypointsprite_attached)
1076     {
1077         WaypointSprite_UpdateRule(self.waypointsprite_attached, self.wp00.team, SPRITERULE_DEFAULT);
1078         if(oldself == world)
1079             WaypointSprite_UpdateBuildFinished(self.waypointsprite_attached, self.nextthink);
1080         WaypointSprite_Ping(self.waypointsprite_attached);
1081     }
1082
1083     if(oldself != world)
1084         self = oldself;
1085 }
1086
1087 void vehicles_setreturn()
1088 {
1089     entity ret;
1090
1091     vehicles_clearreturn();
1092
1093     ret = spawn();
1094     ret.classname   = "vehicle_return";
1095     ret.wp00       = self;
1096     ret.team        = self.team;
1097     ret.think       = vehicles_showwp;
1098
1099         if(self.deadflag != DEAD_NO)
1100         {
1101                 ret.cnt = max(game_starttime, time) + self.vehicle_respawntime;
1102                 ret.nextthink = max(game_starttime, time) + max(0, self.vehicle_respawntime - 5);
1103         }
1104         else
1105                 ret.nextthink = max(game_starttime, time) + max(0, self.vehicle_respawntime - 1);
1106
1107     setmodel(ret, "null");
1108     setorigin(ret, self.pos1 + '0 0 96');
1109 }
1110
1111 void vehicles_reset_colors()
1112 {
1113     entity e;
1114     float _effects = 0, _colormap;
1115     vector _glowmod, _colormod;
1116
1117     if(autocvar_g_nodepthtestplayers)
1118         _effects |= EF_NODEPTHTEST;
1119
1120     if(autocvar_g_fullbrightplayers)
1121         _effects |= EF_FULLBRIGHT;
1122
1123     if(self.team)
1124         _colormap = 1024 + (self.team - 1) * 17;
1125     else
1126         _colormap = 1024;
1127
1128     _glowmod  = '0 0 0';
1129     _colormod = '0 0 0';
1130
1131     // Find all ents attacked to main model and setup effects, colormod etc.
1132     e = findchainentity(tag_entity, self);
1133     while(e)
1134     {
1135         if(e != self.vehicle_shieldent)
1136         {
1137             e.effects   = _effects; //  | EF_LOWPRECISION;
1138             e.colormod  = _colormod;
1139             e.colormap  = _colormap;
1140             e.alpha     = 1;
1141         }
1142         e = e.chain;
1143     }
1144
1145     self.vehicle_hudmodel.effects  = self.effects  = _effects; // | EF_LOWPRECISION;
1146     self.vehicle_hudmodel.colormod = self.colormod = _colormod;
1147     self.vehicle_hudmodel.colormap = self.colormap = _colormap;
1148     self.vehicle_viewport.effects = (EF_ADDITIVE | EF_DOUBLESIDED | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NOGUNBOB | EF_NOSHADOW | EF_LOWPRECISION | EF_SELECTABLE | EF_TELEPORT_BIT);
1149
1150     self.alpha     = 1;
1151     self.avelocity = '0 0 0';
1152     self.velocity  = '0 0 0';
1153     self.effects   = _effects;
1154 }
1155
1156 void vehicle_use()
1157 {
1158     dprint("vehicle ",self.netname, " used by ", activator.classname, "\n");
1159
1160     self.tur_head.team = activator.team;
1161
1162     if(self.tur_head.team == 0)
1163         self.active = ACTIVE_NOT;
1164     else
1165         self.active = ACTIVE_ACTIVE;
1166
1167     if(self.active == ACTIVE_ACTIVE && self.deadflag == DEAD_NO)
1168     {
1169         dprint("^3Eat shit yall!\n");
1170         vehicles_setreturn();
1171         vehicles_reset_colors();
1172     }
1173     else if(self.active == ACTIVE_NOT && self.deadflag != DEAD_NO)
1174     {
1175
1176     }
1177 }
1178
1179 float vehicle_addplayerslot(    entity _owner,
1180                                 entity _slot,
1181                                 float _hud,
1182                                 string _hud_model,
1183                                 float() _framefunc,
1184                                 void(float) _exitfunc)
1185 {
1186     if (!(_owner.vehicle_flags & VHF_MULTISLOT))
1187         _owner.vehicle_flags |= VHF_MULTISLOT;
1188
1189     _slot.PlayerPhysplug = _framefunc;
1190     _slot.vehicle_exit = _exitfunc;
1191     _slot.hud = _hud;
1192     _slot.vehicle_flags = VHF_PLAYERSLOT;
1193     _slot.vehicle_viewport = spawn();
1194     _slot.vehicle_hudmodel = spawn();
1195     _slot.vehicle_hudmodel.viewmodelforclient = _slot;
1196     _slot.vehicle_viewport.effects = (EF_ADDITIVE | EF_DOUBLESIDED | EF_FULLBRIGHT | EF_NODEPTHTEST | EF_NOGUNBOB | EF_NOSHADOW | EF_LOWPRECISION | EF_SELECTABLE | EF_TELEPORT_BIT);
1197
1198     setmodel(_slot.vehicle_hudmodel, _hud_model);
1199     setmodel(_slot.vehicle_viewport, "null");
1200
1201     setattachment(_slot.vehicle_hudmodel, _slot, "");
1202     setattachment(_slot.vehicle_viewport, _slot.vehicle_hudmodel, "");
1203
1204     return TRUE;
1205 }
1206
1207 float vehicle_initialize(string  net_name,
1208                          string  bodymodel,
1209                          string  topmodel,
1210                          string  hudmodel,
1211                          string  toptag,
1212                          string  hudtag,
1213                          string  viewtag,
1214                          float   vhud,
1215                          vector  min_s,
1216                          vector  max_s,
1217                          float   nodrop,
1218                          void(float _spawnflag)  spawnproc,
1219                          float   _respawntime,
1220                          float() physproc,
1221                          void()  enterproc,
1222                          void(float extflag) exitfunc,
1223                          void() dieproc,
1224                          void() thinkproc,
1225                          float  use_csqc,
1226                          float _max_health,
1227                          float _max_shield)
1228 {
1229         if(!autocvar_g_vehicles)
1230                 return FALSE;
1231
1232     if(self.targetname)
1233     {
1234         self.vehicle_controller = find(world, target, self.targetname);
1235         if(!self.vehicle_controller)
1236         {
1237             bprint("^1WARNING: ^7Vehicle with invalid .targetname\n");
1238         }
1239         else
1240         {
1241             self.team = self.vehicle_controller.team;
1242             self.use = vehicle_use;
1243
1244             if(teamplay)
1245             {
1246                 if(self.vehicle_controller.team == 0)
1247                     self.active = ACTIVE_NOT;
1248                 else
1249                     self.active = ACTIVE_ACTIVE;
1250             }
1251         }
1252     }
1253
1254     precache_sound("onslaught/ons_hit2.wav");
1255     precache_sound("onslaught/electricity_explode.wav");
1256
1257
1258     addstat(STAT_HUD, AS_INT,  hud);
1259         addstat(STAT_VEHICLESTAT_HEALTH,  AS_INT, vehicle_health);
1260         addstat(STAT_VEHICLESTAT_SHIELD,  AS_INT, vehicle_shield);
1261         addstat(STAT_VEHICLESTAT_ENERGY,  AS_INT, vehicle_energy);
1262
1263         addstat(STAT_VEHICLESTAT_AMMO1,   AS_INT, vehicle_ammo1);
1264         addstat(STAT_VEHICLESTAT_RELOAD1, AS_INT, vehicle_reload1);
1265
1266         addstat(STAT_VEHICLESTAT_AMMO2,   AS_INT, vehicle_ammo2);
1267         addstat(STAT_VEHICLESTAT_RELOAD2, AS_INT, vehicle_reload2);
1268
1269     if(bodymodel == "")
1270         error("vehicles: missing bodymodel!");
1271
1272     if(hudmodel == "")
1273         error("vehicles: missing hudmodel!");
1274
1275     if(net_name == "")
1276         self.netname = self.classname;
1277     else
1278         self.netname = net_name;
1279
1280     if(self.team && !teamplay)
1281         self.team = 0;
1282
1283     self.vehicle_flags |= VHF_ISVEHICLE;
1284
1285     setmodel(self, bodymodel);
1286
1287     self.vehicle_viewport   = spawn();
1288     self.vehicle_hudmodel   = spawn();
1289     self.tur_head           = spawn();
1290     self.tur_head.owner     = self;
1291     self.takedamage         = DAMAGE_AIM;
1292     self.bot_attack         = TRUE;
1293     self.iscreature         = TRUE;
1294     self.teleportable       = FALSE; // no teleporting for vehicles, too buggy
1295     self.damagedbycontents      = TRUE;
1296     self.hud                = vhud;
1297     self.tur_health          = _max_health;
1298     self.tur_head.tur_health = _max_shield;
1299     self.vehicle_die         = dieproc;
1300     self.vehicle_exit        = exitfunc;
1301     self.vehicle_enter       = enterproc;
1302     self.PlayerPhysplug      = physproc;
1303     self.event_damage        = func_null;
1304     self.touch               = vehicles_touch;
1305     self.think               = vehicles_spawn;
1306     self.vehicle_spawn       = spawnproc;
1307         self.vehicle_respawntime = max(0, _respawntime);
1308     self.effects             = EF_NODRAW;
1309         self.dphitcontentsmask   = DPCONTENTS_BODY | DPCONTENTS_SOLID;
1310         if(!autocvar_g_vehicles_delayspawn || !self.vehicle_respawntime)
1311                 self.nextthink = time;
1312         else
1313                 self.nextthink = max(time, game_starttime) + max(0, self.vehicle_respawntime + ((random() * 2 - 1) * autocvar_g_vehicles_delayspawn_jitter));
1314
1315         if(autocvar_g_playerclip_collisions)
1316                 self.dphitcontentsmask |= DPCONTENTS_PLAYERCLIP;
1317
1318     if(autocvar_g_nodepthtestplayers)
1319         self.effects = self.effects | EF_NODEPTHTEST;
1320
1321     if(autocvar_g_fullbrightplayers)
1322         self.effects = self.effects | EF_FULLBRIGHT;
1323
1324     setmodel(self.vehicle_hudmodel, hudmodel);
1325     setmodel(self.vehicle_viewport, "null");
1326
1327     if(topmodel != "")
1328     {
1329         setmodel(self.tur_head, topmodel);
1330         setattachment(self.tur_head, self, toptag);
1331         setattachment(self.vehicle_hudmodel, self.tur_head, hudtag);
1332         setattachment(self.vehicle_viewport, self.vehicle_hudmodel, viewtag);
1333     }
1334     else
1335     {
1336         setattachment(self.tur_head, self, "");
1337         setattachment(self.vehicle_hudmodel, self, hudtag);
1338         setattachment(self.vehicle_viewport, self.vehicle_hudmodel, viewtag);
1339     }
1340
1341     setsize(self, min_s, max_s);
1342     if (!nodrop)
1343     {
1344         setorigin(self, self.origin);
1345         tracebox(self.origin + '0 0 100', min_s, max_s, self.origin - '0 0 10000', MOVE_WORLDONLY, self);
1346         setorigin(self, trace_endpos);
1347     }
1348
1349     self.pos1 = self.origin;
1350     self.pos2 = self.angles;
1351     self.tur_head.team = self.team;
1352
1353         if(MUTATOR_CALLHOOK(VehicleSpawn))
1354                 return FALSE;
1355
1356     return TRUE;
1357 }
1358
1359 vector vehicle_aimturret(entity _vehic, vector _target, entity _turrret, string _tagname,
1360                          float _pichlimit_min, float _pichlimit_max,
1361                          float _rotlimit_min, float _rotlimit_max, float _aimspeed)
1362 {
1363     vector vtmp, vtag;
1364     float ftmp;
1365     vtag = gettaginfo(_turrret, gettagindex(_turrret, _tagname));
1366     vtmp = vectoangles(normalize(_target - vtag));
1367     vtmp = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(_vehic.angles), AnglesTransform_FromAngles(vtmp))) - _turrret.angles;
1368     vtmp = AnglesTransform_Normalize(vtmp, TRUE);
1369     ftmp = _aimspeed * frametime;
1370     vtmp_y = bound(-ftmp, vtmp_y, ftmp);
1371     vtmp_x = bound(-ftmp, vtmp_x, ftmp);
1372     _turrret.angles_y = bound(_rotlimit_min, _turrret.angles_y + vtmp_y, _rotlimit_max);
1373     _turrret.angles_x = bound(_pichlimit_min, _turrret.angles_x + vtmp_x, _pichlimit_max);
1374     return vtag;
1375 }
1376
1377 void vehicles_gib_explode()
1378 {
1379         sound (self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
1380         pointparticles(particleeffectnum("explosion_small"), randomvec() * 80 + (self.origin + '0 0 100'), '0 0 0', 1);
1381         remove(self);
1382 }
1383
1384 void vehicles_gib_think()
1385 {
1386         self.alpha -= 0.1;
1387         if(self.cnt >= time)
1388                 remove(self);
1389         else
1390                 self.nextthink = time + 0.1;
1391 }
1392
1393 entity vehicle_tossgib(entity _template, vector _vel, string _tag, float _burn, float _explode, float _maxtime, vector _rot)
1394 {
1395         entity _gib = spawn();
1396         setmodel(_gib, _template.model);
1397         setorigin(_gib, gettaginfo(self, gettagindex(self, _tag)));
1398         _gib.velocity = _vel;
1399         _gib.movetype = MOVETYPE_TOSS;
1400         _gib.solid = SOLID_CORPSE;
1401         _gib.colormod = '-0.5 -0.5 -0.5';
1402         _gib.effects = EF_LOWPRECISION;
1403         _gib.avelocity = _rot;
1404
1405         if(_burn)
1406                 _gib.effects |= EF_FLAME;
1407
1408         if(_explode)
1409         {
1410                 _gib.think = vehicles_gib_explode;
1411                 _gib.nextthink = time + random() * _explode;
1412                 _gib.touch = vehicles_gib_explode;
1413         }
1414         else
1415         {
1416                 _gib.cnt = time + _maxtime;
1417                 _gib.think = vehicles_gib_think;
1418                 _gib.nextthink = time + _maxtime - 1;
1419                 _gib.alpha = 1;
1420         }
1421         return _gib;
1422 }
1423
1424 /*
1425 vector predict_target(entity _targ, vector _from, float _shot_speed)
1426 {
1427     float i;                // loop
1428     float _distance;        // How far to target
1429     float _impact_time;     // How long untill projectile impacts
1430     vector _predict_pos;    // Predicted enemy location
1431     vector _original_origin;// Where target is before predicted
1432
1433      _original_origin = real_origin(_targ); // Typicaly center of target BBOX
1434
1435     _predict_pos = _original_origin;
1436     for(i = 0; i < 4; ++i)  // Loop a few times to increase prediction accuracy (increase loop count if accuracy is to low)
1437     {
1438         _distance = vlen(_predict_pos - _from); // Get distance to previos predicted location
1439         _impact_time = _distance / _shot_speed; // Calculate impact time
1440         _predict_pos = _original_origin + _targ.velocity * _impact_time; // Calculate new predicted location
1441     }
1442
1443     return _predict_pos;
1444 }
1445 */