qcsrc/server/tturrets/system/system_main.qc

   1 #define cvar_base "g_turrets_unit_"
   2 .float clientframe;
   3 void turrets_setframe(float _frame, float client_only)
   4 {
   5     if((client_only ? self.clientframe : self.frame ) != _frame)
   6     {
   7         self.SendFlags |= TNSF_ANIM;
   8         self.anim_start_time = time;
   9     }
  10
  11      if(client_only)
  12         self.clientframe = _frame;
  13     else
  14         self.frame = _frame;
  15
  16 }
  17
  18 float turret_send(entity to, float sf)
  19 {
  20
  21         WriteByte(MSG_ENTITY, ENT_CLIENT_TURRET);
  22         WriteByte(MSG_ENTITY, sf);
  23         if(sf & TNSF_SETUP)
  24         {
  25             WriteByte(MSG_ENTITY, self.turret_type);
  26
  27             WriteCoord(MSG_ENTITY, self.origin_x);
  28             WriteCoord(MSG_ENTITY, self.origin_y);
  29             WriteCoord(MSG_ENTITY, self.origin_z);
  30
  31             WriteAngle(MSG_ENTITY, self.angles_x);
  32             WriteAngle(MSG_ENTITY, self.angles_y);
  33     }
  34
  35     if(sf & TNSF_ANG)
  36     {
  37         WriteShort(MSG_ENTITY, rint(self.tur_head.angles_x));
  38         WriteShort(MSG_ENTITY, rint(self.tur_head.angles_y));
  39     }
  40
  41     if(sf & TNSF_AVEL)
  42     {
  43         WriteShort(MSG_ENTITY, rint(self.tur_head.avelocity_x));
  44         WriteShort(MSG_ENTITY, rint(self.tur_head.avelocity_y));
  45     }
  46
  47     if(sf & TNSF_MOVE)
  48     {
  49         WriteShort(MSG_ENTITY, rint(self.origin_x));
  50         WriteShort(MSG_ENTITY, rint(self.origin_y));
  51         WriteShort(MSG_ENTITY, rint(self.origin_z));
  52
  53         WriteShort(MSG_ENTITY, rint(self.velocity_x));
  54         WriteShort(MSG_ENTITY, rint(self.velocity_y));
  55         WriteShort(MSG_ENTITY, rint(self.velocity_z));
  56
  57         WriteShort(MSG_ENTITY, rint(self.angles_y));
  58     }
  59
  60     if(sf & TNSF_ANIM)
  61     {
  62         WriteCoord(MSG_ENTITY, self.anim_start_time);
  63         WriteByte(MSG_ENTITY, self.frame);
  64     }
  65
  66     if(sf & TNSF_STATUS)
  67     {
  68         WriteByte(MSG_ENTITY, self.team);
  69
  70         if(self.health <= 0)
  71             WriteByte(MSG_ENTITY, 0);
  72         else
  73             WriteByte(MSG_ENTITY, ceil((self.health / self.tur_health) * 255));
  74     }
  75
  76         return TRUE;
  77 }
  78
  79 void load_unit_settings(entity ent, string unitname, float is_reload)
  80 {
  81     string sbase;
  82
  83     if (ent == world)
  84         return;
  85
  86     if (!ent.turret_scale_damage)    ent.turret_scale_damage  = 1;
  87     if (!ent.turret_scale_range)     ent.turret_scale_range   = 1;
  88     if (!ent.turret_scale_refire)    ent.turret_scale_refire  = 1;
  89     if (!ent.turret_scale_ammo)      ent.turret_scale_ammo    = 1;
  90     if (!ent.turret_scale_aim)       ent.turret_scale_aim     = 1;
  91     if (!ent.turret_scale_health)    ent.turret_scale_health  = 1;
  92     if (!ent.turret_scale_respawn)   ent.turret_scale_respawn = 1;
  93
  94     sbase = strcat(cvar_base,unitname);
  95     if (is_reload)
  96     {
  97         ent.enemy = world;
  98         ent.tur_head.avelocity = '0 0 0';
  99
 100         ent.tur_head.angles = '0 0 0';
 101     }
 102
 103     ent.health      = cvar(strcat(sbase,"_health")) * ent.turret_scale_health;
 104     ent.respawntime = cvar(strcat(sbase,"_respawntime")) * ent.turret_scale_respawn;
 105
 106     ent.shot_dmg          = cvar(strcat(sbase,"_shot_dmg")) * ent.turret_scale_damage;
 107     ent.shot_refire       = cvar(strcat(sbase,"_shot_refire")) * ent.turret_scale_refire;
 108     ent.shot_radius       = cvar(strcat(sbase,"_shot_radius")) * ent.turret_scale_damage;
 109     ent.shot_speed        = cvar(strcat(sbase,"_shot_speed"));
 110     ent.shot_spread       = cvar(strcat(sbase,"_shot_spread"));
 111     ent.shot_force        = cvar(strcat(sbase,"_shot_force")) * ent.turret_scale_damage;
 112     ent.shot_volly        = cvar(strcat(sbase,"_shot_volly"));
 113     ent.shot_volly_refire = cvar(strcat(sbase,"_shot_volly_refire")) * ent.turret_scale_refire;
 114
 115     ent.target_range         = cvar(strcat(sbase,"_target_range")) * ent.turret_scale_range;
 116     ent.target_range_min     = cvar(strcat(sbase,"_target_range_min")) * ent.turret_scale_range;
 117     ent.target_range_optimal = cvar(strcat(sbase,"_target_range_optimal")) * ent.turret_scale_range;
 118     //ent.target_range_fire    = cvar(strcat(sbase,"_target_range_fire")) * ent.turret_scale_range;
 119
 120     ent.target_select_rangebias  = cvar(strcat(sbase,"_target_select_rangebias"));
 121     ent.target_select_samebias   = cvar(strcat(sbase,"_target_select_samebias"));
 122     ent.target_select_anglebias  = cvar(strcat(sbase,"_target_select_anglebias"));
 123     ent.target_select_playerbias = cvar(strcat(sbase,"_target_select_playerbias"));
 124     //ent.target_select_fov = cvar(cvar_gets(sbase,"_target_select_fov"));
 125
 126     ent.ammo_max      = cvar(strcat(sbase,"_ammo_max")) * ent.turret_scale_ammo;
 127     ent.ammo_recharge = cvar(strcat(sbase,"_ammo_recharge")) * ent.turret_scale_ammo;
 128
 129     ent.aim_firetolerance_dist = cvar(strcat(sbase,"_aim_firetolerance_dist"));
 130     ent.aim_speed    = cvar(strcat(sbase,"_aim_speed")) * ent.turret_scale_aim;
 131     ent.aim_maxrot   = cvar(strcat(sbase,"_aim_maxrot"));
 132     ent.aim_maxpitch = cvar(strcat(sbase,"_aim_maxpitch"));
 133
 134     ent.track_type        = cvar(strcat(sbase,"_track_type"));
 135     ent.track_accel_pitch = cvar(strcat(sbase,"_track_accel_pitch"));
 136     ent.track_accel_rot   = cvar(strcat(sbase,"_track_accel_rot"));
 137     ent.track_blendrate   = cvar(strcat(sbase,"_track_blendrate"));
 138
 139     if(is_reload)
 140         if(ent.turret_respawnhook)
 141             ent.turret_respawnhook();
 142 }
 143
 144 void turret_projectile_explode()
 145 {
 146
 147     self.takedamage = DAMAGE_NO;
 148     self.event_damage = func_null;
 149 #ifdef TURRET_DEBUG
 150     float d;
 151     d = RadiusDamage (self, self.owner, self.owner.shot_dmg, 0, self.owner.shot_radius, self, world, self.owner.shot_force, self.totalfrags, world);
 152     self.owner.tur_dbg_dmg_t_h = self.owner.tur_dbg_dmg_t_h + d;
 153     self.owner.tur_dbg_dmg_t_f = self.owner.tur_dbg_dmg_t_f + self.owner.shot_dmg;
 154 #else
 155     RadiusDamage (self, self.realowner, self.owner.shot_dmg, 0, self.owner.shot_radius, self, world, self.owner.shot_force, self.totalfrags, world);
 156 #endif
 157     remove(self);
 158 }
 159
 160 void turret_projectile_touch()
 161 {
 162     PROJECTILE_TOUCH;
 163     turret_projectile_explode();
 164 }
 165
 166 void turret_projectile_damage(entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector vforce)
 167 {
 168     self.velocity  += vforce;
 169     self.health    -= damage;
 170     //self.realowner  = attacker; // Dont change realowner, it does not make much sense for turrets
 171     if(self.health <= 0)
 172         W_PrepareExplosionByDamage(self.owner, turret_projectile_explode);
 173 }
 174
 175 entity turret_projectile(string _snd, float _size, float _health, float _death, float _proj_type, float _cull, float _cli_anim)
 176 {
 177     entity proj;
 178
 179     sound (self, CH_WEAPON_A, _snd, VOL_BASE, ATTEN_NORM);
 180     proj                 = spawn ();
 181     setorigin(proj, self.tur_shotorg);
 182     setsize(proj, '-0.5 -0.5 -0.5' * _size, '0.5 0.5 0.5' * _size);
 183     proj.owner           = self;
 184     proj.realowner       = self;
 185     proj.bot_dodge       = TRUE;
 186     proj.bot_dodgerating = self.shot_dmg;
 187     proj.think           = turret_projectile_explode;
 188     proj.touch           = turret_projectile_touch;
 189     proj.nextthink       = time + 9;
 190     proj.movetype        = MOVETYPE_FLYMISSILE;
 191     proj.velocity        = normalize(self.tur_shotdir_updated + randomvec() * self.shot_spread) * self.shot_speed;
 192     proj.flags           = FL_PROJECTILE;
 193     proj.enemy           = self.enemy;
 194     proj.totalfrags      = _death;
 195     PROJECTILE_MAKETRIGGER(proj);
 196     if(_health)
 197     {
 198         proj.health         = _health;
 199         proj.takedamage     = DAMAGE_YES;
 200         proj.event_damage   = turret_projectile_damage;
 201     }
 202     else
 203         proj.flags |= FL_NOTARGET;
 204
 205     CSQCProjectile(proj, _cli_anim, _proj_type, _cull);
 206
 207     return proj;
 208 }
 209
 210 /**
 211 ** updates enemy distances, predicted impact point/time
 212 ** and updated aim<->predict impact distance.
 213 **/
 214 void turret_do_updates(entity t_turret)
 215 {
 216     vector enemy_pos;
 217     entity oldself;
 218
 219     oldself = self;
 220     self = t_turret;
 221
 222     enemy_pos = real_origin(self.enemy);
 223
 224     turret_tag_fire_update();
 225
 226     self.tur_shotdir_updated = v_forward;
 227     self.tur_dist_enemy  = vlen(self.tur_shotorg - enemy_pos);
 228     self.tur_dist_aimpos = vlen(self.tur_shotorg - self.tur_aimpos);
 229
 230     /*if((self.firecheck_flags & TFL_FIRECHECK_VERIFIED) && (self.enemy))
 231     {
 232         oldpos = self.enemy.origin;
 233         setorigin(self.enemy, self.tur_aimpos);
 234         tracebox(self.tur_shotorg, '-1 -1 -1', '1 1 1', self.tur_shotorg + (self.tur_shotdir_updated * self.tur_dist_aimpos), MOVE_NORMAL,self);
 235         setorigin(self.enemy, oldpos);
 236
 237         if(trace_ent == self.enemy)
 238             self.tur_dist_impact_to_aimpos = 0;
 239         else
 240             self.tur_dist_impact_to_aimpos = vlen(trace_endpos - self.tur_aimpos);
 241     }
 242     else*/
 243         tracebox(self.tur_shotorg, '-1 -1 -1','1 1 1', self.tur_shotorg + (self.tur_shotdir_updated * self.tur_dist_aimpos), MOVE_NORMAL,self);
 244
 245         self.tur_dist_impact_to_aimpos = vlen(trace_endpos - self.tur_aimpos) - (vlen(self.enemy.maxs - self.enemy.mins) * 0.5);
 246         self.tur_impactent             = trace_ent;
 247         self.tur_impacttime            = vlen(self.tur_shotorg - trace_endpos) / self.shot_speed;
 248
 249     self = oldself;
 250 }
 251
 252 /*
 253 vector turret_fovsearch_pingpong()
 254 {
 255     vector wish_angle;
 256     if(self.phase < time)
 257     {
 258         if( self.tur_head.phase )
 259             self.tur_head.phase = 0;
 260         else
 261             self.tur_head.phase = 1;
 262         self.phase = time + 5;
 263     }
 264
 265     if( self.tur_head.phase)
 266         wish_angle = self.idle_aim + '0 1 0' * (self.aim_maxrot * (self.target_select_fov / 360));
 267     else
 268         wish_angle = self.idle_aim - '0 1 0' * (self.aim_maxrot * (self.target_select_fov / 360));
 269
 270     return wish_angle;
 271 }
 272
 273 vector turret_fovsearch_steprot()
 274 {
 275     vector wish_angle;
 276     //float rot_add;
 277
 278     wish_angle   = self.tur_head.angles;
 279     wish_angle_x = self.idle_aim_x;
 280
 281     if (self.phase < time)
 282     {
 283         //rot_add = self.aim_maxrot / self.target_select_fov;
 284         wish_angle_y += (self.target_select_fov * 2);
 285
 286         if(wish_angle_y > 360)
 287             wish_angle_y = wish_angle_y - 360;
 288
 289          self.phase = time + 1.5;
 290     }
 291
 292     return wish_angle;
 293 }
 294
 295 vector turret_fovsearch_random()
 296 {
 297     vector wish_angle;
 298
 299     if (self.phase < time)
 300     {
 301         wish_angle_y = random() * self.aim_maxrot;
 302         if(random() < 0.5)
 303             wish_angle_y *= -1;
 304
 305         wish_angle_x = random() * self.aim_maxpitch;
 306         if(random() < 0.5)
 307             wish_angle_x *= -1;
 308
 309         self.phase = time + 5;
 310
 311         self.tur_aimpos = wish_angle;
 312     }
 313
 314     return self.idle_aim + self.tur_aimpos;
 315 }
 316 */
 317
 318 /**
 319 ** Handles head rotation according to
 320 ** the units .track_type and .track_flags
 321 **/
 322 .float turret_framecounter;
 323 void turret_stdproc_track()
 324 {
 325     vector target_angle; // This is where we want to aim
 326     vector move_angle;   // This is where we can aim
 327     float f_tmp;
 328     vector v1, v2;
 329     v1 = self.tur_head.angles;
 330     v2 = self.tur_head.avelocity;
 331
 332     if (self.track_flags == TFL_TRACK_NO)
 333         return;
 334
 335     if (!self.active)
 336         target_angle = self.idle_aim - ('1 0 0' * self.aim_maxpitch);
 337     else if (self.enemy == world)
 338     {
 339         if(time > self.lip)
 340             target_angle = self.idle_aim + self.angles;
 341         else
 342             target_angle = vectoangles(normalize(self.tur_aimpos - self.tur_shotorg));
 343     }
 344     else
 345     {
 346         target_angle = vectoangles(normalize(self.tur_aimpos - self.tur_shotorg));
 347     }
 348
 349     self.tur_head.angles_x = anglemods(self.tur_head.angles_x);
 350     self.tur_head.angles_y = anglemods(self.tur_head.angles_y);
 351
 352     // Find the diffrence between where we currently aim and where we want to aim
 353     //move_angle = target_angle - (self.angles + self.tur_head.angles);
 354     //move_angle = shortangle_vxy(move_angle,(self.angles + self.tur_head.angles));
 355
 356     move_angle = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(self.angles), AnglesTransform_FromAngles(target_angle))) - self.tur_head.angles;
 357     move_angle = shortangle_vxy(move_angle, self.tur_head.angles);
 358
 359     switch(self.track_type)
 360     {
 361         case TFL_TRACKTYPE_STEPMOTOR:
 362             f_tmp = self.aim_speed * self.ticrate; // dgr/sec -> dgr/tic
 363             if (self.track_flags & TFL_TRACK_PITCH)
 364             {
 365                 self.tur_head.angles_x += bound(-f_tmp,move_angle_x, f_tmp);
 366                 if(self.tur_head.angles_x > self.aim_maxpitch)
 367                     self.tur_head.angles_x = self.aim_maxpitch;
 368
 369                 if(self.tur_head.angles_x  < -self.aim_maxpitch)
 370                     self.tur_head.angles_x = self.aim_maxpitch;
 371             }
 372
 373             if (self.track_flags & TFL_TRACK_ROT)
 374             {
 375                 self.tur_head.angles_y += bound(-f_tmp, move_angle_y, f_tmp);
 376                 if(self.tur_head.angles_y > self.aim_maxrot)
 377                     self.tur_head.angles_y = self.aim_maxrot;
 378
 379                 if(self.tur_head.angles_y  < -self.aim_maxrot)
 380                     self.tur_head.angles_y = self.aim_maxrot;
 381             }
 382
 383             // CSQC
 384             self.SendFlags  |= TNSF_ANG;
 385
 386             return;
 387
 388         case TFL_TRACKTYPE_FLUIDINERTIA:
 389             f_tmp = self.aim_speed * self.ticrate; // dgr/sec -> dgr/tic
 390             move_angle_x = bound(-self.aim_speed, move_angle_x * self.track_accel_pitch * f_tmp, self.aim_speed);
 391             move_angle_y = bound(-self.aim_speed, move_angle_y * self.track_accel_rot * f_tmp, self.aim_speed);
 392             move_angle = (self.tur_head.avelocity * self.track_blendrate) + (move_angle * (1 - self.track_blendrate));
 393             break;
 394
 395         case TFL_TRACKTYPE_FLUIDPRECISE:
 396
 397             move_angle_y = bound(-self.aim_speed, move_angle_y, self.aim_speed);
 398             move_angle_x = bound(-self.aim_speed, move_angle_x, self.aim_speed);
 399
 400             break;
 401     }
 402
 403     //  pitch
 404     if (self.track_flags & TFL_TRACK_PITCH)
 405     {
 406         self.tur_head.avelocity_x = move_angle_x;
 407         if((self.tur_head.angles_x + self.tur_head.avelocity_x * self.ticrate) > self.aim_maxpitch)
 408         {
 409             self.tur_head.avelocity_x = 0;
 410             self.tur_head.angles_x = self.aim_maxpitch;
 411
 412             self.SendFlags  |= TNSF_ANG;
 413         }
 414
 415         if((self.tur_head.angles_x + self.tur_head.avelocity_x * self.ticrate) < -self.aim_maxpitch)
 416         {
 417             self.tur_head.avelocity_x = 0;
 418             self.tur_head.angles_x = -self.aim_maxpitch;
 419
 420             self.SendFlags  |= TNSF_ANG;
 421         }
 422     }
 423
 424     //  rot
 425     if (self.track_flags & TFL_TRACK_ROT)
 426     {
 427         self.tur_head.avelocity_y = move_angle_y;
 428
 429         if((self.tur_head.angles_y + self.tur_head.avelocity_y * self.ticrate) > self.aim_maxrot)
 430         {
 431             self.tur_head.avelocity_y = 0;
 432             self.tur_head.angles_y = self.aim_maxrot;
 433
 434             self.SendFlags  |= TNSF_ANG;
 435         }
 436
 437         if((self.tur_head.angles_y + self.tur_head.avelocity_y * self.ticrate) < -self.aim_maxrot)
 438         {
 439             self.tur_head.avelocity_y = 0;
 440             self.tur_head.angles_y = -self.aim_maxrot;
 441
 442             self.SendFlags  |= TNSF_ANG;
 443         }
 444     }
 445
 446     self.SendFlags  |= TNSF_AVEL;
 447
 448     // Force a angle update every 10'th frame
 449     self.turret_framecounter += 1;
 450     if(self.turret_framecounter >= 10)
 451     {
 452         self.SendFlags |= TNSF_ANG;
 453         self.turret_framecounter = 0;
 454     }
 455 }
 456
 457
 458 /*
 459  + = implemented
 460  - = not implemented
 461
 462  + TFL_FIRECHECK_NO
 463  + TFL_FIRECHECK_WORLD
 464  + TFL_FIRECHECK_DEAD
 465  + TFL_FIRECHECK_DISTANCES
 466  - TFL_FIRECHECK_LOS
 467  + TFL_FIRECHECK_AIMDIST
 468  + TFL_FIRECHECK_REALDIST
 469  - TFL_FIRECHECK_ANGLEDIST
 470  - TFL_FIRECHECK_TEAMCECK
 471  + TFL_FIRECHECK_AFF
 472  + TFL_FIRECHECK_OWM_AMMO
 473  + TFL_FIRECHECK_OTHER_AMMO
 474  + TFL_FIRECHECK_REFIRE
 475 */
 476
 477 /**
 478 ** Preforms pre-fire checks based on the uints firecheck_flags
 479 **/
 480 float turret_stdproc_firecheck()
 481 {
 482     // This one just dont care =)
 483     if (self.firecheck_flags & TFL_FIRECHECK_NO)
 484         return 1;
 485
 486     if (self.enemy == world)
 487         return 0;
 488
 489     // Ready?
 490     if (self.firecheck_flags & TFL_FIRECHECK_REFIRE)
 491         if (self.attack_finished_single > time) return 0;
 492
 493     // Special case: volly fire turret that has to fire a full volly if a shot was fired.
 494     if (self.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
 495         if (self.volly_counter != self.shot_volly)
 496                         if(self.ammo >= self.shot_dmg)
 497                                 return 1;
 498
 499     // Lack of zombies makes shooting dead things unnecessary :P
 500     if (self.firecheck_flags & TFL_FIRECHECK_DEAD)
 501         if (self.enemy.deadflag != DEAD_NO)
 502             return 0;
 503
 504     // Own ammo?
 505     if (self.firecheck_flags & TFL_FIRECHECK_OWM_AMMO)
 506         if (self.ammo < self.shot_dmg)
 507             return 0;
 508
 509     // Other's ammo? (support-supply units)
 510     if (self.firecheck_flags & TFL_FIRECHECK_OTHER_AMMO)
 511         if (self.enemy.ammo >= self.enemy.ammo_max)
 512             return 0;
 513
 514         // Target of opertunity?
 515         if(turret_validate_target(self, self.tur_impactent, self.target_validate_flags) > 0)
 516         {
 517                 self.enemy = self.tur_impactent;
 518                 return 1;
 519         }
 520
 521     if (self.firecheck_flags & TFL_FIRECHECK_DISTANCES)
 522     {
 523         // To close?
 524         if (self.tur_dist_aimpos < self.target_range_min)
 525                         if(turret_validate_target(self, self.tur_impactent, self.target_validate_flags) > 0)
 526                                 return 1; // Target of opertunity?
 527                         else
 528                                 return 0;
 529     }
 530
 531     // Try to avoid FF?
 532     if (self.firecheck_flags & TFL_FIRECHECK_AFF)
 533         if (self.tur_impactent.team == self.team)
 534             return 0;
 535
 536     // aim<->predicted impact
 537     if (self.firecheck_flags & TFL_FIRECHECK_AIMDIST)
 538         if (self.tur_dist_impact_to_aimpos > self.aim_firetolerance_dist)
 539             return 0;
 540
 541     // Volly status
 542     if (self.shot_volly > 1)
 543         if (self.volly_counter == self.shot_volly)
 544             if (self.ammo < (self.shot_dmg * self.shot_volly))
 545                 return 0;
 546
 547     /*if(self.firecheck_flags & TFL_FIRECHECK_VERIFIED)
 548         if(self.tur_impactent != self.enemy)
 549             return 0;*/
 550
 551     return 1;
 552 }
 553
 554 /*
 555  + TFL_TARGETSELECT_NO
 556  + TFL_TARGETSELECT_LOS
 557  + TFL_TARGETSELECT_PLAYERS
 558  + TFL_TARGETSELECT_MISSILES
 559  - TFL_TARGETSELECT_TRIGGERTARGET
 560  + TFL_TARGETSELECT_ANGLELIMITS
 561  + TFL_TARGETSELECT_RANGELIMTS
 562  + TFL_TARGETSELECT_TEAMCHECK
 563  - TFL_TARGETSELECT_NOBUILTIN
 564  + TFL_TARGETSELECT_OWNTEAM
 565 */
 566
 567 /**
 568 ** Evaluate a entity for target valitity based on validate_flags
 569 ** NOTE: the caller must check takedamage before calling this, to inline this check.
 570 **/
 571 float turret_validate_target(entity e_turret, entity e_target, float validate_flags)
 572 {
 573     vector v_tmp;
 574
 575     //if(!validate_flags & TFL_TARGETSELECT_NOBUILTIN)
 576     //    return -0.5;
 577
 578     if(e_target.owner == e_turret)
 579         return -0.5;
 580
 581     if (!checkpvs(e_target.origin, e_turret))
 582         return -1;
 583
 584     if (!e_target)
 585         return -2;
 586
 587         if(g_onslaught)
 588                 if (substring(e_target.classname, 0, 10) == "onslaught_") // don't attack onslaught targets, that's the player's job!
 589                         return - 3;
 590
 591     if (validate_flags & TFL_TARGETSELECT_NO)
 592         return -4;
 593
 594     // If only this was used more..
 595     if (e_target.flags & FL_NOTARGET)
 596         return -5;
 597
 598     // Cant touch this
 599     if(e_target.vehicle_flags & VHF_ISVEHICLE)
 600     {
 601         if (e_target.vehicle_health <= 0)
 602             return -6;
 603     }
 604     else if (e_target.health <= 0)
 605         return -6;
 606
 607     // player
 608     if (IS_CLIENT(e_target))
 609     {
 610         if (!(validate_flags & TFL_TARGETSELECT_PLAYERS))
 611             return -7;
 612
 613         if (e_target.deadflag != DEAD_NO)
 614             return -8;
 615     }
 616
 617         // enemy turrets
 618         if (validate_flags & TFL_TARGETSELECT_NOTURRETS)
 619         if (e_target.turret_firefunc || e_target.owner.tur_head == e_target)
 620             if(e_target.team != e_turret.team) // Dont break support units.
 621                 return -9;
 622
 623     // Missile
 624     if (e_target.flags & FL_PROJECTILE)
 625         if (!(validate_flags & TFL_TARGETSELECT_MISSILES))
 626             return -10;
 627
 628     if (validate_flags & TFL_TARGETSELECT_MISSILESONLY)
 629         if (!(e_target.flags & FL_PROJECTILE))
 630             return -10.5;
 631
 632     // Team check
 633     if (validate_flags & TFL_TARGETSELECT_TEAMCHECK)
 634     {
 635         if (validate_flags & TFL_TARGETSELECT_OWNTEAM)
 636         {
 637             if (e_target.team != e_turret.team)
 638                 return -11;
 639
 640             if (e_turret.team != e_target.owner.team)
 641                 return -12;
 642         }
 643         else
 644         {
 645             if (e_target.team == e_turret.team)
 646                 return -13;
 647
 648             if (e_turret.team == e_target.owner.team)
 649                 return -14;
 650         }
 651     }
 652
 653     // Range limits?
 654     tvt_dist = vlen(e_turret.origin - real_origin(e_target));
 655     if (validate_flags & TFL_TARGETSELECT_RANGELIMTS)
 656     {
 657         if (tvt_dist < e_turret.target_range_min)
 658             return -15;
 659
 660         if (tvt_dist > e_turret.target_range)
 661             return -16;
 662     }
 663
 664     // Can we even aim this thing?
 665     tvt_thadv = angleofs3(e_turret.tur_head.origin, e_turret.angles + e_turret.tur_head.angles, e_target);
 666     tvt_tadv  = shortangle_vxy(angleofs(e_turret, e_target), e_turret.angles);
 667     tvt_thadf = vlen(tvt_thadv);
 668     tvt_tadf  = vlen(tvt_tadv);
 669
 670     /*
 671     if(validate_flags & TFL_TARGETSELECT_FOV)
 672     {
 673         if(e_turret.target_select_fov < tvt_thadf)
 674             return -21;
 675     }
 676     */
 677
 678     if (validate_flags & TFL_TARGETSELECT_ANGLELIMITS)
 679     {
 680         if (fabs(tvt_tadv_x) > e_turret.aim_maxpitch)
 681             return -17;
 682
 683         if (fabs(tvt_tadv_y) > e_turret.aim_maxrot)
 684             return -18;
 685     }
 686
 687     // Line of sight?
 688     if (validate_flags & TFL_TARGETSELECT_LOS)
 689     {
 690         v_tmp = real_origin(e_target) + ((e_target.mins + e_target.maxs) * 0.5);
 691
 692         traceline(e_turret.origin + '0 0 16', v_tmp, 0, e_turret);
 693
 694         if (e_turret.aim_firetolerance_dist < vlen(v_tmp - trace_endpos))
 695             return -19;
 696     }
 697
 698     if (e_target.classname == "grapplinghook")
 699         return -20;
 700
 701     /*
 702     if (e_target.classname == "func_button")
 703         return -21;
 704     */
 705
 706 #ifdef TURRET_DEBUG_TARGETSELECT
 707     dprint("Target:",e_target.netname," is a valid target for ",e_turret.netname,"\n");
 708 #endif
 709
 710     return 1;
 711 }
 712
 713 entity turret_select_target()
 714 {
 715     entity e;        // target looper entity
 716     float  score;    // target looper entity score
 717     entity e_enemy;  // currently best scoreing target
 718     float  m_score;  // currently best scoreing target's score
 719
 720     m_score = 0;
 721     if(self.enemy && self.enemy.takedamage && turret_validate_target(self,self.enemy,self.target_validate_flags) > 0)
 722     {
 723         e_enemy = self.enemy;
 724         m_score = self.turret_score_target(self,e_enemy) * self.target_select_samebias;
 725     }
 726     else
 727         e_enemy = self.enemy = world;
 728
 729     e = findradius(self.origin, self.target_range);
 730
 731     // Nothing to aim at?
 732     if (!e)
 733                 return world;
 734
 735     while (e)
 736     {
 737                 if(e.takedamage)
 738                 {
 739                     float f = turret_validate_target(self, e, self.target_select_flags);
 740                     //dprint("F is: ", ftos(f), "\n");
 741                         if ( f > 0)
 742                         {
 743                                 score = self.turret_score_target(self,e);
 744                                 if ((score > m_score) && (score > 0))
 745                                 {
 746                                         e_enemy = e;
 747                                         m_score = score;
 748                                 }
 749                         }
 750                 }
 751         e = e.chain;
 752     }
 753
 754     return e_enemy;
 755 }
 756
 757 void turret_think()
 758 {
 759     entity e;
 760
 761     self.nextthink = time + self.ticrate;
 762
 763     // ONS uses somewhat backwards linking.
 764     if (teamplay)
 765     {
 766         if (g_onslaught)
 767             if (self.target)
 768             {
 769                 e = find(world, targetname,self.target);
 770                 if (e != world)
 771                     self.team = e.team;
 772             }
 773
 774         if (self.team != self.tur_head.team)
 775             turret_stdproc_respawn();
 776     }
 777
 778 #ifdef TURRET_DEBUG
 779     if (self.tur_dbg_tmr1 < time)
 780     {
 781         if (self.enemy) paint_target (self.enemy,128,self.tur_dbg_rvec,0.9);
 782         paint_target(self,256,self.tur_dbg_rvec,0.9);
 783         self.tur_dbg_tmr1 = time + 1;
 784     }
 785 #endif
 786
 787     // Handle ammo
 788     if (!(self.spawnflags & TSF_NO_AMMO_REGEN))
 789     if (self.ammo < self.ammo_max)
 790         self.ammo = min(self.ammo + self.ammo_recharge, self.ammo_max);
 791
 792     // Inactive turrets needs to run the think loop,
 793     // So they can handle animation and wake up if need be.
 794     if (!self.active)
 795     {
 796         turret_stdproc_track();
 797         return;
 798     }
 799
 800     // This is typicaly used for zaping every target in range
 801     // turret_fusionreactor uses this to recharge friendlys.
 802     if (self.shoot_flags & TFL_SHOOT_HITALLVALID)
 803     {
 804         // Do a self.turret_fire for every valid target.
 805         e = findradius(self.origin,self.target_range);
 806         while (e)
 807         {
 808                         if(e.takedamage)
 809                         {
 810                                 if (turret_validate_target(self,e,self.target_validate_flags))
 811                                 {
 812                                         self.enemy = e;
 813
 814                                         turret_do_updates(self);
 815
 816                                         if (self.turret_firecheckfunc())
 817                                                 turret_fire();
 818                                 }
 819                         }
 820
 821             e = e.chain;
 822         }
 823         self.enemy = world;
 824     }
 825     else if(self.shoot_flags & TFL_SHOOT_CUSTOM)
 826     {
 827         // This one is doing something.. oddball. assume its handles what needs to be handled.
 828
 829         // Predict?
 830         if (!(self.aim_flags & TFL_AIM_NO))
 831             self.tur_aimpos = turret_stdproc_aim_generic();
 832
 833         // Turn & pitch?
 834         if (!(self.track_flags & TFL_TRACK_NO))
 835             turret_stdproc_track();
 836
 837         turret_do_updates(self);
 838
 839         // Fire?
 840         if (self.turret_firecheckfunc())
 841             turret_fire();
 842     }
 843     else
 844     {
 845         // Special case for volly always. if it fired once it must compleate the volly.
 846         if(self.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
 847             if(self.volly_counter != self.shot_volly)
 848             {
 849                 // Predict or whatnot
 850                 if (!(self.aim_flags & TFL_AIM_NO))
 851                     self.tur_aimpos = turret_stdproc_aim_generic();
 852
 853                 // Turn & pitch
 854                 if (!(self.track_flags & TFL_TRACK_NO))
 855                     turret_stdproc_track();
 856
 857                 turret_do_updates(self);
 858
 859                 // Fire!
 860                 if (self.turret_firecheckfunc() != 0)
 861                     turret_fire();
 862
 863                 if(self.turret_postthink)
 864                     self.turret_postthink();
 865
 866                 return;
 867             }
 868
 869         // Check if we have a vailid enemy, and try to find one if we dont.
 870
 871         // g_turrets_targetscan_maxdelay forces a target re-scan at least this often
 872         float do_target_scan = 0;
 873         if((self.target_select_time + autocvar_g_turrets_targetscan_maxdelay) < time)
 874             do_target_scan = 1;
 875
 876         // Old target (if any) invalid?
 877         if(self.target_validate_time < time)
 878         if (turret_validate_target(self, self.enemy, self.target_validate_flags) <= 0)
 879         {
 880                 self.enemy = world;
 881                 self.target_validate_time = time + 0.5;
 882                 do_target_scan = 1;
 883         }
 884
 885         // But never more often then g_turrets_targetscan_mindelay!
 886         if (self.target_select_time + autocvar_g_turrets_targetscan_mindelay > time)
 887             do_target_scan = 0;
 888
 889         if(do_target_scan)
 890         {
 891             self.enemy = turret_select_target();
 892             self.target_select_time = time;
 893         }
 894
 895         // No target, just go to idle, do any custom stuff and bail.
 896         if (self.enemy == world)
 897         {
 898             // Turn & pitch
 899             if (!(self.track_flags & TFL_TRACK_NO))
 900                 turret_stdproc_track();
 901
 902             // do any per-turret stuff
 903             if(self.turret_postthink)
 904                 self.turret_postthink();
 905
 906             // And bail.
 907             return;
 908         }
 909         else
 910             self.lip = time + autocvar_g_turrets_aimidle_delay; // Keep track of the last time we had a target.
 911
 912         // Predict?
 913         if (!(self.aim_flags & TFL_AIM_NO))
 914             self.tur_aimpos = turret_stdproc_aim_generic();
 915
 916         // Turn & pitch?
 917         if (!(self.track_flags & TFL_TRACK_NO))
 918             turret_stdproc_track();
 919
 920         turret_do_updates(self);
 921
 922         // Fire?
 923         if (self.turret_firecheckfunc())
 924             turret_fire();
 925     }
 926
 927     // do any custom per-turret stuff
 928     if(self.turret_postthink)
 929         self.turret_postthink();
 930 }
 931
 932 void turret_fire()
 933 {
 934     if (autocvar_g_turrets_nofire != 0)
 935         return;
 936
 937     self.turret_firefunc();
 938
 939     self.attack_finished_single = time + self.shot_refire;
 940     self.ammo -= self.shot_dmg;
 941     self.volly_counter = self.volly_counter - 1;
 942
 943     if (self.volly_counter <= 0)
 944     {
 945         self.volly_counter = self.shot_volly;
 946
 947         if (self.shoot_flags & TFL_SHOOT_CLEARTARGET)
 948             self.enemy = world;
 949
 950         if (self.shot_volly > 1)
 951             self.attack_finished_single = time + self.shot_volly_refire;
 952     }
 953
 954 #ifdef TURRET_DEBUG
 955     if (self.enemy) paint_target3(self.tur_aimpos, 64, self.tur_dbg_rvec, self.tur_impacttime + 0.25);
 956 #endif
 957 }
 958
 959 void turret_stdproc_fire()
 960 {
 961     dprint("^1Bang, ^3your dead^7 ",self.enemy.netname,"! ^1(turret with no real firefunc)\n");
 962 }
 963
 964 /*
 965     When .used a turret switch team to activator.team.
 966     If activator is world, the turret go inactive.
 967 */
 968 void turret_stdproc_use()
 969 {
 970     dprint("Turret ",self.netname, " used by ", activator.classname, "\n");
 971
 972     self.team = activator.team;
 973
 974     if(self.team == 0)
 975         self.active = ACTIVE_NOT;
 976     else
 977         self.active = ACTIVE_ACTIVE;
 978
 979 }
 980
 981 void turret_link()
 982 {
 983     Net_LinkEntity(self, TRUE, 0, turret_send);
 984     self.think      = turret_think;
 985     self.nextthink  = time;
 986     self.tur_head.effects = EF_NODRAW;
 987 }
 988
 989 void turrets_manager_think()
 990 {
 991     self.nextthink = time + 1;
 992
 993     entity e;
 994     if (autocvar_g_turrets_reloadcvars == 1)
 995     {
 996         e = nextent(world);
 997         while (e)
 998         {
 999             if (e.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
1000             {
1001                 load_unit_settings(e,e.cvar_basename,1);
1002                 if(e.turret_postthink)
1003                     e.turret_postthink();
1004             }
1005
1006             e = nextent(e);
1007         }
1008         cvar_set("g_turrets_reloadcvars","0");
1009     }
1010 }
1011
1012 /*
1013 * Standard turret initialization. use this!
1014 * (unless you have a very good reason not to)
1015 * if the return value is 0, the turret should be removed.
1016 */
1017 float turret_stdproc_init (string cvar_base_name, string base, string head, float _turret_type)
1018 {
1019         entity e, ee = world;
1020
1021     // Are turrets allowed?
1022     if (autocvar_g_turrets == 0)
1023         return 0;
1024
1025     if(_turret_type < 1 || _turret_type > TID_LAST)
1026     {
1027         dprint("Invalid / Unkown turret type\"", ftos(_turret_type), "\", aborting!\n");
1028         return 0;
1029     }
1030     self.turret_type = _turret_type;
1031
1032     e = find(world, classname, "turret_manager");
1033     if (!e)
1034     {
1035         e = spawn();
1036         e.classname = "turret_manager";
1037         e.think = turrets_manager_think;
1038         e.nextthink = time + 2;
1039     }
1040
1041     if (!(self.spawnflags & TSF_SUSPENDED))
1042         builtin_droptofloor(); // why can't we use regular droptofloor here?
1043
1044     // Terrainbase spawnflag. This puts a enlongated model
1045     // under the turret, so it looks ok on uneaven surfaces.
1046     /*  TODO: Handle this with CSQC
1047     if (self.spawnflags & TSF_TERRAINBASE)
1048     {
1049         entity tb;
1050         tb = spawn();
1051         setmodel(tb,"models/turrets/terrainbase.md3");
1052         setorigin(tb,self.origin);
1053         tb.solid = SOLID_BBOX;
1054     }
1055     */
1056
1057     self.cvar_basename = cvar_base_name;
1058     load_unit_settings(self, self.cvar_basename, 0);
1059
1060     self.effects = EF_NODRAW;
1061
1062     // Handle turret teams.
1063     if (!teamplay)
1064                 self.team = MAX_SHOT_DISTANCE; // Group all turrets into the same team, so they dont kill eachother.
1065         else if(g_onslaught && self.targetname)
1066         {
1067                 e = find(world,target,self.targetname);
1068                 if(e != world)
1069                 {
1070                         self.team = e.team;
1071                         ee = e;
1072                 }
1073         }
1074         else if(!self.team)
1075                 self.team = MAX_SHOT_DISTANCE; // Group all turrets into the same team, so they dont kill eachother.
1076
1077     /*
1078     * Try to guess some reasonaly defaults
1079     * for missing params and do sanety checks
1080     * thise checks could produce some "interesting" results
1081     * if it hits a glitch in my logic :P so try to set as mutch
1082     * as possible beforehand.
1083     */
1084     if (!self.ticrate)
1085     {
1086         if (self.turrcaps_flags & TFL_TURRCAPS_SUPPORT)
1087             self.ticrate = 0.2;     // Support units generaly dont need to have a high speed ai-loop
1088         else
1089             self.ticrate = 0.1;     // 10 fps for normal turrets
1090     }
1091
1092     self.ticrate = bound(sys_frametime, self.ticrate, 60);  // keep it sane
1093
1094 // General stuff
1095     if (self.netname == "")
1096         self.netname = self.classname;
1097
1098     if (!self.respawntime)
1099         self.respawntime = 60;
1100     self.respawntime = max(-1, self.respawntime);
1101
1102     if (!self.health)
1103         self.health = 1000;
1104     self.tur_health = max(1, self.health);
1105     self.bot_attack = TRUE;
1106     self.monster_attack = TRUE;
1107
1108     if (!self.turrcaps_flags)
1109         self.turrcaps_flags = TFL_TURRCAPS_RADIUSDMG | TFL_TURRCAPS_MEDPROJ | TFL_TURRCAPS_PLAYERKILL;
1110
1111     if (!self.damage_flags)
1112         self.damage_flags = TFL_DMG_YES | TFL_DMG_RETALIATE | TFL_DMG_AIMSHAKE;
1113
1114 // Shot stuff.
1115     if (!self.shot_refire)
1116         self.shot_refire = 1;
1117     self.shot_refire = bound(0.01, self.shot_refire, 9999);
1118
1119     if (!self.shot_dmg)
1120         self.shot_dmg  = self.shot_refire * 50;
1121     self.shot_dmg = max(1, self.shot_dmg);
1122
1123     if (!self.shot_radius)
1124         self.shot_radius = self.shot_dmg * 0.5;
1125     self.shot_radius = max(1, self.shot_radius);
1126
1127     if (!self.shot_speed)
1128         self.shot_speed = 2500;
1129     self.shot_speed = max(1, self.shot_speed);
1130
1131     if (!self.shot_spread)
1132         self.shot_spread = 0.0125;
1133     self.shot_spread = bound(0.0001, self.shot_spread, 500);
1134
1135     if (!self.shot_force)
1136         self.shot_force = self.shot_dmg * 0.5 + self.shot_radius * 0.5;
1137     self.shot_force = bound(0.001, self.shot_force, 5000);
1138
1139     if (!self.shot_volly)
1140         self.shot_volly = 1;
1141     self.shot_volly = bound(1, self.shot_volly, floor(self.ammo_max / self.shot_dmg));
1142
1143     if (!self.shot_volly_refire)
1144         self.shot_volly_refire = self.shot_refire * self.shot_volly;
1145     self.shot_volly_refire = bound(self.shot_refire, self.shot_volly_refire, 60);
1146
1147     if (!self.firecheck_flags)
1148         self.firecheck_flags = TFL_FIRECHECK_DEAD | TFL_FIRECHECK_DISTANCES |
1149                                TFL_FIRECHECK_LOS | TFL_FIRECHECK_AIMDIST | TFL_FIRECHECK_TEAMCECK |
1150                                TFL_FIRECHECK_OWM_AMMO | TFL_FIRECHECK_REFIRE;
1151
1152 // Range stuff.
1153     if (!self.target_range)
1154         self.target_range = self.shot_speed * 0.5;
1155     self.target_range = bound(0, self.target_range, MAX_SHOT_DISTANCE);
1156
1157     if (!self.target_range_min)
1158         self.target_range_min = self.shot_radius * 2;
1159     self.target_range_min = bound(0, self.target_range_min, MAX_SHOT_DISTANCE);
1160
1161     if (!self.target_range_optimal)
1162         self.target_range_optimal = self.target_range * 0.5;
1163     self.target_range_optimal = bound(0, self.target_range_optimal, MAX_SHOT_DISTANCE);
1164
1165
1166 // Aim stuff.
1167     if (!self.aim_maxrot)
1168         self.aim_maxrot = 90;
1169     self.aim_maxrot = bound(0, self.aim_maxrot, 360);
1170
1171     if (!self.aim_maxpitch)
1172         self.aim_maxpitch = 20;
1173     self.aim_maxpitch = bound(0, self.aim_maxpitch, 90);
1174
1175     if (!self.aim_speed)
1176         self.aim_speed = 36;
1177     self.aim_speed  = bound(0.1, self.aim_speed, 1000);
1178
1179     if (!self.aim_firetolerance_dist)
1180         self.aim_firetolerance_dist  = 5 + (self.shot_radius * 2);
1181     self.aim_firetolerance_dist = bound(0.1, self.aim_firetolerance_dist, MAX_SHOT_DISTANCE);
1182
1183     if (!self.aim_flags)
1184     {
1185         self.aim_flags = TFL_AIM_LEAD | TFL_AIM_SHOTTIMECOMPENSATE;
1186         if(self.turrcaps_flags & TFL_TURRCAPS_RADIUSDMG)
1187             self.aim_flags |= TFL_AIM_GROUNDGROUND;
1188     }
1189
1190     if (!self.track_type)
1191         self.track_type = TFL_TRACKTYPE_STEPMOTOR;
1192
1193     if (self.track_type != TFL_TRACKTYPE_STEPMOTOR)
1194     {
1195         // Fluid / Ineria mode. Looks mutch nicer.
1196         // Can reduce aim preformance alot, needs a bit diffrent aimspeed
1197
1198         if (!self.aim_speed)
1199             self.aim_speed = 180;
1200         self.aim_speed = bound(0.1, self.aim_speed, 1000);
1201
1202         if (!self.track_accel_pitch)
1203             self.track_accel_pitch = 0.5;
1204
1205         if (!self.track_accel_rot)
1206             self.track_accel_rot   = 0.5;
1207
1208         if (!self.track_blendrate)
1209             self.track_blendrate   = 0.35;
1210     }
1211
1212     if (!self.track_flags)
1213         self.track_flags = TFL_TRACK_PITCH | TFL_TRACK_ROT;
1214
1215
1216 // Target selection stuff.
1217     if (!self.target_select_rangebias)
1218         self.target_select_rangebias = 1;
1219     self.target_select_rangebias = bound(-10, self.target_select_rangebias, 10);
1220
1221     if (!self.target_select_samebias)
1222         self.target_select_samebias = 1;
1223     self.target_select_samebias = bound(-10, self.target_select_samebias, 10);
1224
1225     if (!self.target_select_anglebias)
1226         self.target_select_anglebias = 1;
1227     self.target_select_anglebias = bound(-10, self.target_select_anglebias, 10);
1228
1229     if (!self.target_select_missilebias)
1230         self.target_select_missilebias = -10;
1231
1232     self.target_select_missilebias = bound(-10, self.target_select_missilebias, 10);
1233     self.target_select_playerbias = bound(-10, self.target_select_playerbias, 10);
1234
1235     if (!self.target_select_flags)
1236     {
1237             self.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_TEAMCHECK
1238                                      | TFL_TARGETSELECT_RANGELIMTS | TFL_TARGETSELECT_ANGLELIMITS;
1239
1240         if (self.turrcaps_flags & TFL_TURRCAPS_MISSILEKILL)
1241             self.target_select_flags |= TFL_TARGETSELECT_MISSILES;
1242
1243         if (self.turrcaps_flags & TFL_TURRCAPS_PLAYERKILL)
1244             self.target_select_flags |= TFL_TARGETSELECT_PLAYERS;
1245         //else
1246         //    self.target_select_flags = TFL_TARGETSELECT_NO;
1247     }
1248
1249     self.target_validate_flags = self.target_select_flags;
1250
1251 // Ammo stuff
1252     if (!self.ammo_max)
1253         self.ammo_max = self.shot_dmg * 10;
1254     self.ammo_max = max(self.shot_dmg, self.ammo_max);
1255
1256     if (!self.ammo)
1257         self.ammo = self.shot_dmg * 5;
1258     self.ammo = bound(0,self.ammo, self.ammo_max);
1259
1260     if (!self.ammo_recharge)
1261         self.ammo_recharge = self.shot_dmg * 0.5;
1262     self.ammo_recharge = max(0 ,self.ammo_recharge);
1263
1264     // Convert the recharge from X per sec to X per ticrate
1265     self.ammo_recharge = self.ammo_recharge * self.ticrate;
1266
1267     if (!self.ammo_flags)
1268         self.ammo_flags = TFL_AMMO_ENERGY | TFL_AMMO_RECHARGE;
1269
1270 // Damage stuff
1271     if(self.spawnflags & TSL_NO_RESPAWN)
1272         if (!(self.damage_flags & TFL_DMG_DEATH_NORESPAWN))
1273             self.damage_flags |= TFL_DMG_DEATH_NORESPAWN;
1274
1275 // Offsets & origins
1276     if (!self.tur_shotorg)   self.tur_shotorg = '50 0 50';
1277
1278     if (!self.health)
1279         self.health = 150;
1280
1281 // Game hooks
1282         if(MUTATOR_CALLHOOK(TurretSpawn))
1283                 return 0;
1284
1285 // End of default & sanety checks, start building the turret.
1286
1287 // Spawn extra bits
1288     self.tur_head         = spawn();
1289     self.tur_head.netname = self.tur_head.classname = "turret_head";
1290     self.tur_head.team    = self.team;
1291     self.tur_head.owner   = self;
1292
1293     setmodel(self, base);
1294     setmodel(self.tur_head, head);
1295
1296     setsize(self, '-32 -32 0', '32 32 64');
1297     setsize(self.tur_head, '0 0 0', '0 0 0');
1298
1299     setorigin(self.tur_head, '0 0 0');
1300     setattachment(self.tur_head, self, "tag_head");
1301
1302     self.tur_health          = self.health;
1303     self.solid               = SOLID_BBOX;
1304     self.tur_head.solid      = SOLID_NOT;
1305     self.takedamage          = DAMAGE_AIM;
1306     self.tur_head.takedamage = DAMAGE_NO;
1307     self.movetype            = MOVETYPE_NOCLIP;
1308     self.tur_head.movetype   = MOVETYPE_NOCLIP;
1309
1310     // Defend mode?
1311     if (!self.tur_defend)
1312     if (self.target != "")
1313     {
1314         self.tur_defend = find(world, targetname, self.target);
1315         if (self.tur_defend == world)
1316         {
1317             self.target = "";
1318             dprint("Turret has invalid defendpoint!\n");
1319         }
1320     }
1321
1322     // In target defend mode, aim on the spot to defend when idle.
1323     if (self.tur_defend)
1324         self.idle_aim  = self.tur_head.angles + angleofs(self.tur_head, self.tur_defend);
1325     else
1326         self.idle_aim  = '0 0 0';
1327
1328     // Attach stdprocs. override when and what needed
1329     self.turret_firecheckfunc   = turret_stdproc_firecheck;
1330     self.turret_firefunc        = turret_stdproc_fire;
1331     self.event_damage           = turret_stdproc_damage;
1332
1333     if (self.turrcaps_flags & TFL_TURRCAPS_SUPPORT)
1334         self.turret_score_target    = turret_stdproc_targetscore_support;
1335     else
1336         self.turret_score_target    = turret_stdproc_targetscore_generic;
1337
1338     self.use = turret_stdproc_use;
1339
1340     ++turret_count;
1341     self.nextthink = time + 1;
1342     self.nextthink +=  turret_count * sys_frametime;
1343
1344     self.tur_head.team = self.team;
1345     self.view_ofs = '0 0 0';
1346
1347 #ifdef TURRET_DEBUG
1348     self.tur_dbg_start = self.nextthink;
1349     while (vlen(self.tur_dbg_rvec) < 2)
1350         self.tur_dbg_rvec  = randomvec() * 4;
1351
1352     self.tur_dbg_rvec_x = fabs(self.tur_dbg_rvec_x);
1353     self.tur_dbg_rvec_y = fabs(self.tur_dbg_rvec_y);
1354     self.tur_dbg_rvec_z = fabs(self.tur_dbg_rvec_z);
1355 #endif
1356
1357     // Its all good.
1358     self.turrcaps_flags |= TFL_TURRCAPS_ISTURRET;
1359
1360     self.classname = "turret_main";
1361
1362     self.active = ACTIVE_ACTIVE;
1363
1364     // In ONS mode, and linked to a ONS ent. need to call the use to set team.
1365     if (g_onslaught && ee)
1366     {
1367         activator = ee;
1368         self.use();
1369     }
1370
1371         turret_link();
1372         turret_stdproc_respawn();
1373     turret_tag_fire_update();
1374
1375     return 1;
1376 }
1377
1378