2 #include <server/autocvars.qh>
5 vector turret_aim_generic(entity this)
9 float distance, impact_time = 0, i, mintime;
11 turret_tag_fire_update(this);
13 if(this.aim_flags & TFL_AIM_SIMPLE)
14 return real_origin(this.enemy);
16 mintime = max(this.attack_finished_single[0] - time,0) + sys_frametime;
19 pre_pos = real_origin(this.enemy);
22 if (this.aim_flags & TFL_AIM_LEAD)
24 if (this.aim_flags & TFL_AIM_SHOTTIMECOMPENSATE) // Need to conpensate for shot traveltime
28 distance = vlen(prep - this.tur_shotorg);
29 impact_time = distance / this.shot_speed;
31 prep = pre_pos + (this.enemy.velocity * (impact_time + mintime));
33 if(this.aim_flags & TFL_AIM_ZPREDICT)
34 if(!IS_ONGROUND(this.enemy))
35 if(this.enemy.movetype == MOVETYPE_WALK || this.enemy.movetype == MOVETYPE_TOSS || this.enemy.movetype == MOVETYPE_BOUNCE)
39 vz = this.enemy.velocity_z;
40 for(i = 0; i < impact_time; i += sys_frametime)
42 vz = vz - (autocvar_sv_gravity * sys_frametime);
43 prep_z = prep_z + vz * sys_frametime;
49 pre_pos = pre_pos + this.enemy.velocity * mintime;
52 if(this.aim_flags & TFL_AIM_SPLASH)
54 //tracebox(pre_pos + '0 0 32',this.enemy.mins,this.enemy.maxs,pre_pos -'0 0 64',MOVE_WORLDONLY,this.enemy);
55 traceline(pre_pos + '0 0 32',pre_pos -'0 0 64',MOVE_WORLDONLY,this.enemy);
56 if(trace_fraction != 1.0)
57 pre_pos = trace_endpos;
63 float turret_targetscore_support(entity _turret,entity _target)
65 float score; // Total score
66 float s_score = 0, d_score;
68 if (_turret.enemy == _target) s_score = 1;
70 d_score = min(_turret.target_range_optimal,tvt_dist) / max(_turret.target_range_optimal,tvt_dist);
72 score = (d_score * _turret.target_select_rangebias) +
73 (s_score * _turret.target_select_samebias);
79 * Generic bias aware score system.
81 float turret_targetscore_generic(entity _turret, entity _target)
83 float d_dist; // Defendmode Distance
84 float score; // Total score
85 float d_score; // Distance score
86 float a_score; // Angular score
87 float m_score = 0; // missile score
88 float p_score = 0; // player score
89 float ikr; // ideal kill range
91 if (_turret.tur_defend)
93 d_dist = vlen(real_origin(_target) - _turret.tur_defend.origin);
94 ikr = vlen(_turret.origin - _turret.tur_defend.origin);
95 d_score = 1 - d_dist / _turret.target_range;
99 // Make a normlized value base on the targets distance from our optimal killzone
100 ikr = _turret.target_range_optimal;
101 d_score = min(ikr, tvt_dist) / max(ikr, tvt_dist);
104 a_score = 1 - tvt_thadf / _turret.aim_maxrotate;
106 if ((_turret.target_select_missilebias > 0) && (_target.flags & FL_PROJECTILE))
109 if ((_turret.target_select_playerbias > 0) && IS_CLIENT(_target))
112 d_score = max(d_score, 0);
113 a_score = max(a_score, 0);
114 m_score = max(m_score, 0);
115 p_score = max(p_score, 0);
117 score = (d_score * _turret.target_select_rangebias) +
118 (a_score * _turret.target_select_anglebias) +
119 (m_score * _turret.target_select_missilebias) +
120 (p_score * _turret.target_select_playerbias);
122 if(vdist((_turret.tur_shotorg - real_origin(_target)), >, _turret.target_range))
129 string sd,sa,sm,sp,ss;
130 string sdt,sat,smt,spt;
133 d_score *= _turret.target_select_rangebias;
136 //sv = ftos(v_score);
137 //v_score *= _turret.target_select_samebias;
138 //svt = ftos(v_score);
141 a_score *= _turret.target_select_anglebias;
145 m_score *= _turret.target_select_missilebias;
149 p_score *= _turret.target_select_playerbias;
154 bprint("^3Target scores^7 \[ ",_turret.netname, " \] ^3for^7 \[ ", _target.netname," \]\n");
155 bprint("^5Range:\[ ",sd, " \]^2+bias:\[ ",sdt," \]\n");
156 bprint("^5Angle:\[ ",sa, " \]^2+bias:\[ ",sat," \]\n");
157 bprint("^5Missile:\[ ",sm," \]^2+bias:\[ ",smt," \]\n");
158 bprint("^5Player:\[ ",sp, " \]^2+bias:\[ ",spt," \]\n");
159 bprint("^3Total (w/bias):\[^1",ss,"\]\n");
166 // Generic damage handling
167 void turret_hide(entity this)
169 this.effects |= EF_NODRAW;
170 this.nextthink = time + this.respawntime - 0.2;
171 setthink(this, turret_respawn);
174 void turret_die(entity this)
176 this.deadflag = DEAD_DEAD;
177 this.tur_head.deadflag = this.deadflag;
179 // Unsolidify and hide real parts
180 this.solid = SOLID_NOT;
181 this.tur_head.solid = this.solid;
183 this.event_damage = func_null;
184 this.takedamage = DAMAGE_NO;
189 //RadiusDamage (this,this, min(this.ammo,50),min(this.ammo,50) * 0.25,250,world,min(this.ammo,50)*5,DEATH_TURRET,world);
191 Turret tur = get_turretinfo(this.m_id);
192 if(this.damage_flags & TFL_DMG_DEATH_NORESPAWN)
194 tur.tr_death(tur, this);
196 remove(this.tur_head);
202 this.SendFlags |= TNSF_STATUS;
203 this.nextthink = time + 0.2;
204 setthink(this, turret_hide);
206 tur.tr_death(tur, this);
210 void turret_damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector vforce)
213 if(this.deadflag == DEAD_DEAD)
216 // Inactive turrets take no damage. (hm..)
220 if(SAME_TEAM(this, attacker))
222 if(autocvar_g_friendlyfire)
223 damage = damage * autocvar_g_friendlyfire;
228 this.health -= damage;
230 // thorw head slightly off aim when hit?
231 if (this.damage_flags & TFL_DMG_HEADSHAKE)
233 this.tur_head.angles_x = this.tur_head.angles_x + (-0.5 + random()) * damage;
234 this.tur_head.angles_y = this.tur_head.angles_y + (-0.5 + random()) * damage;
236 this.SendFlags |= TNSF_ANG;
239 if (this.turret_flags & TUR_FLAG_MOVE)
240 this.velocity = this.velocity + vforce;
242 if (this.health <= 0)
244 this.event_damage = func_null;
245 this.tur_head.event_damage = func_null;
246 this.takedamage = DAMAGE_NO;
247 this.nextthink = time;
248 setthink(this, turret_die);
251 this.SendFlags |= TNSF_STATUS;
254 void turret_think(entity this);
255 void turret_respawn(entity this)
257 // Make sure all parts belong to the same team since
258 // this function doubles as "teamchange" function.
259 this.tur_head.team = this.team;
260 this.effects &= ~EF_NODRAW;
261 this.deadflag = DEAD_NO;
262 this.effects = EF_LOWPRECISION;
263 this.solid = SOLID_BBOX;
264 this.takedamage = DAMAGE_AIM;
265 this.event_damage = turret_damage;
266 this.avelocity = '0 0 0';
267 this.tur_head.avelocity = this.avelocity;
268 this.tur_head.angles = this.idle_aim;
269 this.health = this.max_health;
271 this.volly_counter = this.shot_volly;
272 this.ammo = this.ammo_max;
274 this.nextthink = time + this.ticrate;
275 setthink(this, turret_think);
277 this.SendFlags = TNSF_FULL_UPDATE;
279 Turret tur = get_turretinfo(this.m_id);
280 tur.tr_setup(tur, this);
285 #define cvar_base "g_turrets_unit_"
287 void turrets_setframe(entity this, float _frame, float client_only)
289 if((client_only ? this.clientframe : this.frame ) != _frame)
291 this.SendFlags |= TNSF_ANIM;
292 this.anim_start_time = time;
296 this.clientframe = _frame;
302 bool turret_send(entity this, entity to, float sf)
305 WriteHeader(MSG_ENTITY, ENT_CLIENT_TURRET);
306 WriteByte(MSG_ENTITY, sf);
309 WriteByte(MSG_ENTITY, this.m_id);
311 WriteCoord(MSG_ENTITY, this.origin_x);
312 WriteCoord(MSG_ENTITY, this.origin_y);
313 WriteCoord(MSG_ENTITY, this.origin_z);
315 WriteAngle(MSG_ENTITY, this.angles_x);
316 WriteAngle(MSG_ENTITY, this.angles_y);
321 WriteShort(MSG_ENTITY, rint(this.tur_head.angles_x));
322 WriteShort(MSG_ENTITY, rint(this.tur_head.angles_y));
327 WriteShort(MSG_ENTITY, rint(this.tur_head.avelocity_x));
328 WriteShort(MSG_ENTITY, rint(this.tur_head.avelocity_y));
333 WriteShort(MSG_ENTITY, rint(this.origin_x));
334 WriteShort(MSG_ENTITY, rint(this.origin_y));
335 WriteShort(MSG_ENTITY, rint(this.origin_z));
337 WriteShort(MSG_ENTITY, rint(this.velocity_x));
338 WriteShort(MSG_ENTITY, rint(this.velocity_y));
339 WriteShort(MSG_ENTITY, rint(this.velocity_z));
341 WriteShort(MSG_ENTITY, rint(this.angles_y));
346 WriteCoord(MSG_ENTITY, this.anim_start_time);
347 WriteByte(MSG_ENTITY, this.frame);
352 WriteByte(MSG_ENTITY, this.team);
355 WriteByte(MSG_ENTITY, 0);
357 WriteByte(MSG_ENTITY, ceil((this.health / this.max_health) * 255));
363 void load_unit_settings(entity ent, bool is_reload)
365 string unitname = ent.netname;
371 if(!ent.turret_scale_damage) ent.turret_scale_damage = 1;
372 if(!ent.turret_scale_range) ent.turret_scale_range = 1;
373 if(!ent.turret_scale_refire) ent.turret_scale_refire = 1;
374 if(!ent.turret_scale_ammo) ent.turret_scale_ammo = 1;
375 if(!ent.turret_scale_aim) ent.turret_scale_aim = 1;
376 if(!ent.turret_scale_health) ent.turret_scale_health = 1;
377 if(!ent.turret_scale_respawn) ent.turret_scale_respawn = 1;
379 sbase = strcat(cvar_base,unitname);
383 ent.tur_head.avelocity = '0 0 0';
385 ent.tur_head.angles = '0 0 0';
388 ent.health = cvar(strcat(sbase,"_health")) * ent.turret_scale_health;
389 ent.respawntime = cvar(strcat(sbase,"_respawntime")) * ent.turret_scale_respawn;
391 ent.shot_dmg = cvar(strcat(sbase,"_shot_dmg")) * ent.turret_scale_damage;
392 ent.shot_refire = cvar(strcat(sbase,"_shot_refire")) * ent.turret_scale_refire;
393 ent.shot_radius = cvar(strcat(sbase,"_shot_radius")) * ent.turret_scale_damage;
394 ent.shot_speed = cvar(strcat(sbase,"_shot_speed"));
395 ent.shot_spread = cvar(strcat(sbase,"_shot_spread"));
396 ent.shot_force = cvar(strcat(sbase,"_shot_force")) * ent.turret_scale_damage;
397 ent.shot_volly = cvar(strcat(sbase,"_shot_volly"));
398 ent.shot_volly_refire = cvar(strcat(sbase,"_shot_volly_refire")) * ent.turret_scale_refire;
400 ent.target_range = cvar(strcat(sbase,"_target_range")) * ent.turret_scale_range;
401 ent.target_range_min = cvar(strcat(sbase,"_target_range_min")) * ent.turret_scale_range;
402 ent.target_range_optimal = cvar(strcat(sbase,"_target_range_optimal")) * ent.turret_scale_range;
403 //ent.target_range_fire = cvar(strcat(sbase,"_target_range_fire")) * ent.turret_scale_range;
405 ent.target_select_rangebias = cvar(strcat(sbase,"_target_select_rangebias"));
406 ent.target_select_samebias = cvar(strcat(sbase,"_target_select_samebias"));
407 ent.target_select_anglebias = cvar(strcat(sbase,"_target_select_anglebias"));
408 ent.target_select_playerbias = cvar(strcat(sbase,"_target_select_playerbias"));
409 //ent.target_select_fov = cvar(cvar_gets(sbase,"_target_select_fov"));
411 ent.ammo_max = cvar(strcat(sbase,"_ammo_max")) * ent.turret_scale_ammo;
412 ent.ammo_recharge = cvar(strcat(sbase,"_ammo_recharge")) * ent.turret_scale_ammo;
414 ent.aim_firetolerance_dist = cvar(strcat(sbase,"_aim_firetolerance_dist"));
415 ent.aim_speed = cvar(strcat(sbase,"_aim_speed")) * ent.turret_scale_aim;
416 ent.aim_maxrotate = cvar(strcat(sbase,"_aim_maxrot"));
417 ent.aim_maxpitch = cvar(strcat(sbase,"_aim_maxpitch"));
419 ent.track_type = cvar(strcat(sbase,"_track_type"));
420 ent.track_accel_pitch = cvar(strcat(sbase,"_track_accel_pitch"));
421 ent.track_accel_rotate = cvar(strcat(sbase,"_track_accel_rot"));
422 ent.track_blendrate = cvar(strcat(sbase,"_track_blendrate"));
425 Turret tur = get_turretinfo(ent.m_id);
426 tur.tr_setup(tur, ent);
430 void turret_projectile_explode(entity this)
433 this.takedamage = DAMAGE_NO;
434 this.event_damage = func_null;
437 d = RadiusDamage (this, this.owner, this.owner.shot_dmg, 0, this.owner.shot_radius, this, world, this.owner.shot_force, this.totalfrags, world);
438 this.owner.tur_debug_dmg_t_h = this.owner.tur_debug_dmg_t_h + d;
439 this.owner.tur_debug_dmg_t_f = this.owner.tur_debug_dmg_t_f + this.owner.shot_dmg;
441 RadiusDamage (this, this.realowner, this.owner.shot_dmg, 0, this.owner.shot_radius, this, world, this.owner.shot_force, this.totalfrags, world);
446 void turret_projectile_touch(entity this)
448 PROJECTILE_TOUCH(this);
449 turret_projectile_explode(this);
452 void turret_projectile_damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector vforce)
454 this.velocity += vforce;
455 this.health -= damage;
456 //this.realowner = attacker; // Dont change realowner, it does not make much sense for turrets
458 W_PrepareExplosionByDamage(this, this.owner, turret_projectile_explode);
461 entity turret_projectile(entity actor, Sound _snd, float _size, float _health, float _death, float _proj_type, float _cull, float _cli_anim)
466 sound (actor, CH_WEAPON_A, _snd, VOL_BASE, ATTEN_NORM);
468 setorigin(proj, actor.tur_shotorg);
469 setsize(proj, '-0.5 -0.5 -0.5' * _size, '0.5 0.5 0.5' * _size);
471 proj.realowner = actor;
472 proj.bot_dodge = true;
473 proj.bot_dodgerating = actor.shot_dmg;
474 setthink(proj, turret_projectile_explode);
475 settouch(proj, turret_projectile_touch);
476 proj.nextthink = time + 9;
477 proj.movetype = MOVETYPE_FLYMISSILE;
478 proj.velocity = normalize(actor.tur_shotdir_updated + randomvec() * actor.shot_spread) * actor.shot_speed;
479 proj.flags = FL_PROJECTILE;
480 proj.enemy = actor.enemy;
481 proj.totalfrags = _death;
482 PROJECTILE_MAKETRIGGER(proj);
485 proj.health = _health;
486 proj.takedamage = DAMAGE_YES;
487 proj.event_damage = turret_projectile_damage;
490 proj.flags |= FL_NOTARGET;
492 CSQCProjectile(proj, _cli_anim, _proj_type, _cull);
498 ** updates enemy distances, predicted impact point/time
499 ** and updated aim<->predict impact distance.
501 void turret_do_updates(entity t_turret)
503 vector enemy_pos = real_origin(t_turret.enemy);
505 turret_tag_fire_update(t_turret);
507 t_turret.tur_shotdir_updated = v_forward;
508 t_turret.tur_dist_enemy = vlen(t_turret.tur_shotorg - enemy_pos);
509 t_turret.tur_dist_aimpos = vlen(t_turret.tur_shotorg - t_turret.tur_aimpos);
511 /*if((t_turret.firecheck_flags & TFL_FIRECHECK_VERIFIED) && (t_turret.enemy))
513 oldpos = t_turret.enemy.origin;
514 setorigin(t_turret.enemy, t_turret.tur_aimpos);
515 tracebox(t_turret.tur_shotorg, '-1 -1 -1', '1 1 1', t_turret.tur_shotorg + (t_turret.tur_shotdir_updated * t_turret.tur_dist_aimpos), MOVE_NORMAL,t_turret);
516 setorigin(t_turret.enemy, oldpos);
518 if(trace_ent == t_turret.enemy)
519 t_turret.tur_dist_impact_to_aimpos = 0;
521 t_turret.tur_dist_impact_to_aimpos = vlen(trace_endpos - t_turret.tur_aimpos);
524 tracebox(t_turret.tur_shotorg, '-1 -1 -1','1 1 1', t_turret.tur_shotorg + (t_turret.tur_shotdir_updated * t_turret.tur_dist_aimpos), MOVE_NORMAL,t_turret);
526 t_turret.tur_dist_impact_to_aimpos = vlen(trace_endpos - t_turret.tur_aimpos) - (vlen(t_turret.enemy.maxs - t_turret.enemy.mins) * 0.5);
527 t_turret.tur_impactent = trace_ent;
528 t_turret.tur_impacttime = vlen(t_turret.tur_shotorg - trace_endpos) / t_turret.shot_speed;
532 ** Handles head rotation according to
533 ** the units .track_type and .track_flags
535 .float turret_framecounter;
536 void turret_track(entity this)
538 vector target_angle; // This is where we want to aim
539 vector move_angle; // This is where we can aim
542 v1 = this.tur_head.angles;
543 v2 = this.tur_head.avelocity;
545 if (this.track_flags == TFL_TRACK_NO)
549 target_angle = this.idle_aim - ('1 0 0' * this.aim_maxpitch);
550 else if (this.enemy == world)
553 target_angle = this.idle_aim + this.angles;
555 target_angle = vectoangles(normalize(this.tur_aimpos - this.tur_shotorg));
559 target_angle = vectoangles(normalize(this.tur_aimpos - this.tur_shotorg));
562 this.tur_head.angles_x = anglemods(this.tur_head.angles_x);
563 this.tur_head.angles_y = anglemods(this.tur_head.angles_y);
565 // Find the diffrence between where we currently aim and where we want to aim
566 //move_angle = target_angle - (this.angles + this.tur_head.angles);
567 //move_angle = shortangle_vxy(move_angle,(this.angles + this.tur_head.angles));
569 move_angle = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(this.angles), AnglesTransform_FromAngles(target_angle))) - this.tur_head.angles;
570 move_angle = shortangle_vxy(move_angle, this.tur_head.angles);
572 switch(this.track_type)
574 case TFL_TRACKTYPE_STEPMOTOR:
575 f_tmp = this.aim_speed * this.ticrate; // dgr/sec -> dgr/tic
576 if (this.track_flags & TFL_TRACK_PITCH)
578 this.tur_head.angles_x += bound(-f_tmp,move_angle_x, f_tmp);
579 if(this.tur_head.angles_x > this.aim_maxpitch)
580 this.tur_head.angles_x = this.aim_maxpitch;
582 if(this.tur_head.angles_x < -this.aim_maxpitch)
583 this.tur_head.angles_x = this.aim_maxpitch;
586 if (this.track_flags & TFL_TRACK_ROTATE)
588 this.tur_head.angles_y += bound(-f_tmp, move_angle_y, f_tmp);
589 if(this.tur_head.angles_y > this.aim_maxrotate)
590 this.tur_head.angles_y = this.aim_maxrotate;
592 if(this.tur_head.angles_y < -this.aim_maxrotate)
593 this.tur_head.angles_y = this.aim_maxrotate;
597 this.SendFlags |= TNSF_ANG;
601 case TFL_TRACKTYPE_FLUIDINERTIA:
602 f_tmp = this.aim_speed * this.ticrate; // dgr/sec -> dgr/tic
603 move_angle_x = bound(-this.aim_speed, move_angle_x * this.track_accel_pitch * f_tmp, this.aim_speed);
604 move_angle_y = bound(-this.aim_speed, move_angle_y * this.track_accel_rotate * f_tmp, this.aim_speed);
605 move_angle = (this.tur_head.avelocity * this.track_blendrate) + (move_angle * (1 - this.track_blendrate));
608 case TFL_TRACKTYPE_FLUIDPRECISE:
610 move_angle_y = bound(-this.aim_speed, move_angle_y, this.aim_speed);
611 move_angle_x = bound(-this.aim_speed, move_angle_x, this.aim_speed);
617 if (this.track_flags & TFL_TRACK_PITCH)
619 this.tur_head.avelocity_x = move_angle_x;
620 if((this.tur_head.angles_x + this.tur_head.avelocity_x * this.ticrate) > this.aim_maxpitch)
622 this.tur_head.avelocity_x = 0;
623 this.tur_head.angles_x = this.aim_maxpitch;
625 this.SendFlags |= TNSF_ANG;
628 if((this.tur_head.angles_x + this.tur_head.avelocity_x * this.ticrate) < -this.aim_maxpitch)
630 this.tur_head.avelocity_x = 0;
631 this.tur_head.angles_x = -this.aim_maxpitch;
633 this.SendFlags |= TNSF_ANG;
638 if (this.track_flags & TFL_TRACK_ROTATE)
640 this.tur_head.avelocity_y = move_angle_y;
642 if((this.tur_head.angles_y + this.tur_head.avelocity_y * this.ticrate) > this.aim_maxrotate)
644 this.tur_head.avelocity_y = 0;
645 this.tur_head.angles_y = this.aim_maxrotate;
647 this.SendFlags |= TNSF_ANG;
650 if((this.tur_head.angles_y + this.tur_head.avelocity_y * this.ticrate) < -this.aim_maxrotate)
652 this.tur_head.avelocity_y = 0;
653 this.tur_head.angles_y = -this.aim_maxrotate;
655 this.SendFlags |= TNSF_ANG;
659 this.SendFlags |= TNSF_AVEL;
661 // Force a angle update every 10'th frame
662 this.turret_framecounter += 1;
663 if(this.turret_framecounter >= 10)
665 this.SendFlags |= TNSF_ANG;
666 this.turret_framecounter = 0;
671 + TFL_TARGETSELECT_NO
672 + TFL_TARGETSELECT_LOS
673 + TFL_TARGETSELECT_PLAYERS
674 + TFL_TARGETSELECT_MISSILES
675 - TFL_TARGETSELECT_TRIGGERTARGET
676 + TFL_TARGETSELECT_ANGLELIMITS
677 + TFL_TARGETSELECT_RANGELIMITS
678 + TFL_TARGETSELECT_TEAMCHECK
679 - TFL_TARGETSELECT_NOBUILTIN
680 + TFL_TARGETSELECT_OWNTEAM
684 ** Evaluate a entity for target valitity based on validate_flags
685 ** NOTE: the caller must check takedamage before calling this, to inline this check.
687 float turret_validate_target(entity e_turret, entity e_target, float validate_flags)
691 //if(!validate_flags & TFL_TARGETSELECT_NOBUILTIN)
697 if(e_target.owner == e_turret)
700 if(!checkpvs(e_target.origin, e_turret))
703 if(e_target.alpha <= 0.3)
706 if(MUTATOR_CALLHOOK(TurretValidateTarget, e_turret, e_target, validate_flags))
707 return M_ARGV(3, float);
709 if (validate_flags & TFL_TARGETSELECT_NO)
712 // If only this was used more..
713 if (e_target.flags & FL_NOTARGET)
717 if(IS_VEHICLE(e_target))
719 if (e_target.vehicle_health <= 0)
722 else if (e_target.health <= 0)
724 else if(STAT(FROZEN, e_target) > 0)
728 if (IS_CLIENT(e_target))
730 if(!(validate_flags & TFL_TARGETSELECT_PLAYERS))
733 if (IS_DEAD(e_target))
738 if(validate_flags & TFL_TARGETSELECT_NOTURRETS)
739 if(e_target.owner.tur_head == e_target)
740 if(e_target.team != e_turret.team) // Dont break support units.
744 if (e_target.flags & FL_PROJECTILE)
745 if(!(validate_flags & TFL_TARGETSELECT_MISSILES))
748 if (validate_flags & TFL_TARGETSELECT_MISSILESONLY)
749 if(!(e_target.flags & FL_PROJECTILE))
753 if (validate_flags & TFL_TARGETSELECT_TEAMCHECK)
755 if (validate_flags & TFL_TARGETSELECT_OWNTEAM)
757 if (e_target.team != e_turret.team)
760 if (e_turret.team != e_target.owner.team)
765 if (e_target.team == e_turret.team)
768 if (e_turret.team == e_target.owner.team)
774 tvt_dist = vlen(e_turret.origin - real_origin(e_target));
775 if (validate_flags & TFL_TARGETSELECT_RANGELIMITS)
777 if (tvt_dist < e_turret.target_range_min)
780 if (tvt_dist > e_turret.target_range)
784 // Can we even aim this thing?
785 tvt_thadv = angleofs3(e_turret.tur_head.origin, e_turret.angles + e_turret.tur_head.angles, e_target);
786 tvt_tadv = shortangle_vxy(angleofs(e_turret, e_target), e_turret.angles);
787 tvt_thadf = vlen(tvt_thadv);
788 tvt_tadf = vlen(tvt_tadv);
791 if(validate_flags & TFL_TARGETSELECT_FOV)
793 if(e_turret.target_select_fov < tvt_thadf)
798 if (validate_flags & TFL_TARGETSELECT_ANGLELIMITS)
800 if (fabs(tvt_tadv_x) > e_turret.aim_maxpitch)
803 if (fabs(tvt_tadv_y) > e_turret.aim_maxrotate)
808 if (validate_flags & TFL_TARGETSELECT_LOS)
810 v_tmp = real_origin(e_target) + ((e_target.mins + e_target.maxs) * 0.5);
812 traceline(e_turret.origin + '0 0 16', v_tmp, 0, e_turret);
814 if(vdist(v_tmp - trace_endpos, >, e_turret.aim_firetolerance_dist))
818 if (e_target.classname == "grapplinghook")
822 if (e_target.classname == "func_button")
826 #ifdef TURRET_DEBUG_TARGETSELECT
827 LOG_TRACE("Target:",e_target.netname," is a valid target for ",e_turret.netname,"\n");
833 entity turret_select_target(entity this)
835 entity e; // target looper entity
836 float score; // target looper entity score
837 entity e_enemy; // currently best scoreing target
838 float m_score; // currently best scoreing target's score
841 if(this.enemy && this.enemy.takedamage && turret_validate_target(this,this.enemy,this.target_validate_flags) > 0)
843 e_enemy = this.enemy;
844 m_score = this.turret_score_target(this,e_enemy) * this.target_select_samebias;
847 e_enemy = this.enemy = world;
849 e = findradius(this.origin, this.target_range);
851 // Nothing to aim at?
859 float f = turret_validate_target(this, e, this.target_select_flags);
860 //dprint("F is: ", ftos(f), "\n");
863 score = this.turret_score_target(this,e);
864 if ((score > m_score) && (score > 0))
883 + TFL_FIRECHECK_WORLD
885 + TFL_FIRECHECK_DISTANCES
887 + TFL_FIRECHECK_AIMDIST
888 + TFL_FIRECHECK_REALDIST
889 - TFL_FIRECHECK_ANGLEDIST
890 - TFL_FIRECHECK_TEAMCECK
892 + TFL_FIRECHECK_AMMO_OWN
893 + TFL_FIRECHECK_AMMO_OTHER
894 + TFL_FIRECHECK_REFIRE
898 ** Preforms pre-fire checks based on the uints firecheck_flags
900 bool turret_firecheck(entity this)
902 // This one just dont care =)
903 if (this.firecheck_flags & TFL_FIRECHECK_NO)
906 if (this.enemy == world)
910 if (this.firecheck_flags & TFL_FIRECHECK_REFIRE)
911 if (this.attack_finished_single[0] > time) return false;
913 // Special case: volly fire turret that has to fire a full volly if a shot was fired.
914 if (this.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
915 if (this.volly_counter != this.shot_volly)
916 if(this.ammo >= this.shot_dmg)
919 // Lack of zombies makes shooting dead things unnecessary :P
920 if (this.firecheck_flags & TFL_FIRECHECK_DEAD)
921 if (IS_DEAD(this.enemy))
925 if (this.firecheck_flags & TFL_FIRECHECK_AMMO_OWN)
926 if (this.ammo < this.shot_dmg)
929 // Other's ammo? (support-supply units)
930 if (this.firecheck_flags & TFL_FIRECHECK_AMMO_OTHER)
931 if (this.enemy.ammo >= this.enemy.ammo_max)
934 // Target of opertunity?
935 if(turret_validate_target(this, this.tur_impactent, this.target_validate_flags) > 0)
937 this.enemy = this.tur_impactent;
941 if (this.firecheck_flags & TFL_FIRECHECK_DISTANCES)
944 if (this.tur_dist_aimpos < this.target_range_min)
945 if(turret_validate_target(this, this.tur_impactent, this.target_validate_flags) > 0)
946 return true; // Target of opertunity?
952 if (this.firecheck_flags & TFL_FIRECHECK_AFF)
953 if (this.tur_impactent.team == this.team)
956 // aim<->predicted impact
957 if (this.firecheck_flags & TFL_FIRECHECK_AIMDIST)
958 if (this.tur_dist_impact_to_aimpos > this.aim_firetolerance_dist)
962 if (this.shot_volly > 1)
963 if (this.volly_counter == this.shot_volly)
964 if (this.ammo < (this.shot_dmg * this.shot_volly))
967 /*if(this.firecheck_flags & TFL_FIRECHECK_VERIFIED)
968 if(this.tur_impactent != this.enemy)
974 bool turret_checkfire(entity this)
976 if(MUTATOR_CALLHOOK(Turret_CheckFire, this))
977 return M_ARGV(1, bool);
979 return this.turret_firecheckfunc(this);
982 void turret_fire(entity this)
984 if (autocvar_g_turrets_nofire != 0)
987 if(MUTATOR_CALLHOOK(TurretFire, this))
990 Turret info = get_turretinfo(this.m_id);
991 info.tr_attack(info, this);
993 this.attack_finished_single[0] = time + this.shot_refire;
994 this.ammo -= this.shot_dmg;
995 this.volly_counter = this.volly_counter - 1;
997 if (this.volly_counter <= 0)
999 this.volly_counter = this.shot_volly;
1001 if (this.shoot_flags & TFL_SHOOT_CLEARTARGET)
1004 if (this.shot_volly > 1)
1005 this.attack_finished_single[0] = time + this.shot_volly_refire;
1009 if (this.enemy) paint_target3(this.tur_aimpos, 64, this.tur_debug_rvec, this.tur_impacttime + 0.25);
1013 void turret_think(entity this)
1015 this.nextthink = time + this.ticrate;
1017 MUTATOR_CALLHOOK(TurretThink, this);
1020 if (this.tur_debug_tmr1 < time)
1022 if (this.enemy) paint_target (this.enemy,128,this.tur_debug_rvec,0.9);
1023 paint_target(this,256,this.tur_debug_rvec,0.9);
1024 this.tur_debug_tmr1 = time + 1;
1029 if (!(this.spawnflags & TSF_NO_AMMO_REGEN))
1030 if (this.ammo < this.ammo_max)
1031 this.ammo = min(this.ammo + this.ammo_recharge, this.ammo_max);
1033 // Inactive turrets needs to run the think loop,
1034 // So they can handle animation and wake up if need be.
1041 // This is typicaly used for zaping every target in range
1042 // turret_fusionreactor uses this to recharge friendlys.
1043 if (this.shoot_flags & TFL_SHOOT_HITALLVALID)
1045 // Do a this.turret_fire for every valid target.
1046 entity e = findradius(this.origin,this.target_range);
1051 if (turret_validate_target(this,e,this.target_validate_flags))
1055 turret_do_updates(this);
1057 if (turret_checkfire(this))
1066 else if(this.shoot_flags & TFL_SHOOT_CUSTOM)
1068 // This one is doing something.. oddball. assume its handles what needs to be handled.
1071 if(!(this.aim_flags & TFL_AIM_NO))
1072 this.tur_aimpos = turret_aim_generic(this);
1075 if(!(this.track_flags & TFL_TRACK_NO))
1078 turret_do_updates(this);
1081 if (turret_checkfire(this))
1086 // Special case for volly always. if it fired once it must compleate the volly.
1087 if(this.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
1088 if(this.volly_counter != this.shot_volly)
1090 // Predict or whatnot
1091 if(!(this.aim_flags & TFL_AIM_NO))
1092 this.tur_aimpos = turret_aim_generic(this);
1095 if(!(this.track_flags & TFL_TRACK_NO))
1098 turret_do_updates(this);
1101 if (turret_checkfire(this))
1104 Turret tur = get_turretinfo(this.m_id);
1105 tur.tr_think(tur, this);
1110 // Check if we have a vailid enemy, and try to find one if we dont.
1112 // g_turrets_targetscan_maxdelay forces a target re-scan at least this often
1113 float do_target_scan = 0;
1114 if((this.target_select_time + autocvar_g_turrets_targetscan_maxdelay) < time)
1117 // Old target (if any) invalid?
1118 if(this.target_validate_time < time)
1119 if (turret_validate_target(this, this.enemy, this.target_validate_flags) <= 0)
1122 this.target_validate_time = time + 0.5;
1126 // But never more often then g_turrets_targetscan_mindelay!
1127 if (this.target_select_time + autocvar_g_turrets_targetscan_mindelay > time)
1132 this.enemy = turret_select_target(this);
1133 this.target_select_time = time;
1136 // No target, just go to idle, do any custom stuff and bail.
1137 if (this.enemy == world)
1140 if(!(this.track_flags & TFL_TRACK_NO))
1143 Turret tur = get_turretinfo(this.m_id);
1144 tur.tr_think(tur, this);
1150 this.lip = time + autocvar_g_turrets_aimidle_delay; // Keep track of the last time we had a target.
1153 if(!(this.aim_flags & TFL_AIM_NO))
1154 this.tur_aimpos = turret_aim_generic(this);
1157 if(!(this.track_flags & TFL_TRACK_NO))
1160 turret_do_updates(this);
1163 if (turret_checkfire(this))
1167 Turret tur = get_turretinfo(this.m_id);
1168 tur.tr_think(tur, this);
1172 When .used a turret switch team to activator.team.
1173 If activator is world, the turret go inactive.
1175 void turret_use(entity this, entity actor, entity trigger)
1177 LOG_TRACE("Turret ",this.netname, " used by ", actor.classname, "\n");
1179 this.team = actor.team;
1182 this.active = ACTIVE_NOT;
1184 this.active = ACTIVE_ACTIVE;
1188 void turret_link(entity this)
1190 Net_LinkEntity(this, true, 0, turret_send);
1191 setthink(this, turret_think);
1192 this.nextthink = time;
1193 this.tur_head.effects = EF_NODRAW;
1196 void turrets_manager_think(entity this)
1198 this.nextthink = time + 1;
1200 if (autocvar_g_turrets_reloadcvars == 1)
1202 FOREACH_ENTITY(IS_TURRET(it), {
1203 load_unit_settings(it, true);
1204 Turret tur = get_turretinfo(it.m_id);
1205 tur.tr_think(tur, it);
1207 cvar_set("g_turrets_reloadcvars", "0");
1211 void turret_initparams(entity tur)
1213 #define TRY(x) (x) ? (x)
1214 tur.respawntime = max (-1, (TRY(tur.respawntime) : 60 ));
1215 tur.shot_refire = bound(0.01, (TRY(tur.shot_refire) : 1 ), 9999);
1216 tur.shot_dmg = max (1, (TRY(tur.shot_dmg) : tur.shot_refire * 50 ));
1217 tur.shot_radius = max (1, (TRY(tur.shot_radius) : tur.shot_dmg * 0.5 ));
1218 tur.shot_speed = max (1, (TRY(tur.shot_speed) : 2500 ));
1219 tur.shot_spread = bound(0.0001, (TRY(tur.shot_spread) : 0.0125 ), 500);
1220 tur.shot_force = bound(0.001, (TRY(tur.shot_force) : tur.shot_dmg * 0.5 + tur.shot_radius * 0.5 ), 5000);
1221 tur.shot_volly = bound(1, (TRY(tur.shot_volly) : 1 ), floor(tur.ammo_max / tur.shot_dmg));
1222 tur.shot_volly_refire = bound(tur.shot_refire, (TRY(tur.shot_volly_refire) : tur.shot_refire * tur.shot_volly ), 60);
1223 tur.target_range = bound(0, (TRY(tur.target_range) : tur.shot_speed * 0.5 ), MAX_SHOT_DISTANCE);
1224 tur.target_range_min = bound(0, (TRY(tur.target_range_min) : tur.shot_radius * 2 ), MAX_SHOT_DISTANCE);
1225 tur.target_range_optimal = bound(0, (TRY(tur.target_range_optimal) : tur.target_range * 0.5 ), MAX_SHOT_DISTANCE);
1226 tur.aim_maxrotate = bound(0, (TRY(tur.aim_maxrotate) : 90 ), 360);
1227 tur.aim_maxpitch = bound(0, (TRY(tur.aim_maxpitch) : 20 ), 90);
1228 tur.aim_speed = bound(0.1, (TRY(tur.aim_speed) : 36 ), 1000);
1229 tur.aim_firetolerance_dist = bound(0.1, (TRY(tur.aim_firetolerance_dist) : 5 + (tur.shot_radius * 2) ), MAX_SHOT_DISTANCE);
1230 tur.target_select_rangebias = bound(-10, (TRY(tur.target_select_rangebias) : 1 ), 10);
1231 tur.target_select_samebias = bound(-10, (TRY(tur.target_select_samebias) : 1 ), 10);
1232 tur.target_select_anglebias = bound(-10, (TRY(tur.target_select_anglebias) : 1 ), 10);
1233 tur.target_select_missilebias = bound(-10, (TRY(tur.target_select_missilebias) : 1 ), 10);
1234 tur.target_select_playerbias = bound(-10, (TRY(tur.target_select_playerbias) : 1 ), 10);
1235 tur.ammo_max = max (tur.shot_dmg, (TRY(tur.ammo_max) : tur.shot_dmg * 10 ));
1236 tur.ammo_recharge = max (0, (TRY(tur.ammo_recharge) : tur.shot_dmg * 0.5 ));
1240 bool turret_initialize(entity this, Turret tur)
1242 if(!autocvar_g_turrets)
1246 return false; // invalid turret
1248 // if tur_head exists, we can assume this turret re-spawned
1249 if(!this.tur_head) {
1250 tur.tr_precache(tur);
1253 entity e = find(world, classname, "turret_manager");
1256 e = new(turret_manager);
1257 setthink(e, turrets_manager_think);
1258 e.nextthink = time + 2;
1261 if(!(this.spawnflags & TSF_SUSPENDED))
1264 this.netname = tur.netname;
1265 load_unit_settings(this, 0);
1267 if(!this.team || !teamplay) { this.team = MAX_SHOT_DISTANCE; }
1268 if(!this.ticrate) { this.ticrate = ((this.turret_flags & TUR_FLAG_SUPPORT) ? 0.2 : 0.1); }
1269 if(!this.health) { this.health = 1000; }
1270 if(!this.shot_refire) { this.shot_refire = 1; }
1271 if(!this.tur_shotorg) { this.tur_shotorg = '50 0 50'; }
1272 if(!this.turret_flags) { this.turret_flags = TUR_FLAG_SPLASH | TUR_FLAG_MEDPROJ | TUR_FLAG_PLAYER; }
1273 if(!this.damage_flags) { this.damage_flags = TFL_DMG_YES | TFL_DMG_RETALIATE | TFL_DMG_AIMSHAKE; }
1274 if(!this.aim_flags) { this.aim_flags = TFL_AIM_LEAD | TFL_AIM_SHOTTIMECOMPENSATE; }
1275 if(!this.track_type) { this.track_type = TFL_TRACKTYPE_STEPMOTOR; }
1276 if(!this.track_flags) { this.track_flags = TFL_TRACK_PITCH | TFL_TRACK_ROTATE; }
1277 if(!this.ammo_flags) { this.ammo_flags = TFL_AMMO_ENERGY | TFL_AMMO_RECHARGE; }
1278 if(!this.target_select_flags) { this.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_TEAMCHECK | TFL_TARGETSELECT_RANGELIMITS | TFL_TARGETSELECT_ANGLELIMITS; }
1279 if(!this.firecheck_flags) { this.firecheck_flags = TFL_FIRECHECK_DEAD | TFL_FIRECHECK_DISTANCES | TFL_FIRECHECK_LOS
1280 | TFL_FIRECHECK_AIMDIST | TFL_FIRECHECK_TEAMCHECK | TFL_FIRECHECK_AMMO_OWN | TFL_FIRECHECK_REFIRE; }
1282 if(this.track_type != TFL_TRACKTYPE_STEPMOTOR)
1284 // Fluid / Ineria mode. Looks mutch nicer.
1285 // Can reduce aim preformance alot, needs a bit diffrent aimspeed
1287 this.aim_speed = bound(0.1, ((!this.aim_speed) ? 180 : this.aim_speed), 1000);
1289 if(!this.track_accel_pitch) { this.track_accel_pitch = 0.5; }
1290 if(!this.track_accel_rotate) { this.track_accel_rotate = 0.5; }
1291 if(!this.track_blendrate) { this.track_blendrate = 0.35; }
1294 turret_initparams(this);
1296 this.turret_flags = TUR_FLAG_ISTURRET | (tur.spawnflags);
1298 if(this.turret_flags & TUR_FLAG_SPLASH)
1299 this.aim_flags |= TFL_AIM_SPLASH;
1301 if(this.turret_flags & TUR_FLAG_MISSILE)
1302 this.target_select_flags |= TFL_TARGETSELECT_MISSILES;
1304 if(this.turret_flags & TUR_FLAG_PLAYER)
1305 this.target_select_flags |= TFL_TARGETSELECT_PLAYERS;
1307 if(this.spawnflags & TSL_NO_RESPAWN)
1308 this.damage_flags |= TFL_DMG_DEATH_NORESPAWN;
1310 if (this.turret_flags & TUR_FLAG_SUPPORT)
1311 this.turret_score_target = turret_targetscore_support;
1313 this.turret_score_target = turret_targetscore_generic;
1317 _setmodel(this, tur.model);
1318 setsize(this, tur.mins, tur.maxs);
1320 this.m_id = tur.m_id;
1321 this.classname = "turret_main";
1322 this.active = ACTIVE_ACTIVE;
1323 this.effects = EF_NODRAW;
1324 this.netname = tur.turret_name;
1325 this.ticrate = bound(sys_frametime, this.ticrate, 60);
1326 this.max_health = this.health;
1327 this.target_validate_flags = this.target_select_flags;
1328 this.ammo = this.ammo_max;
1329 this.ammo_recharge *= this.ticrate;
1330 this.solid = SOLID_BBOX;
1331 this.takedamage = DAMAGE_AIM;
1332 this.movetype = MOVETYPE_NOCLIP;
1333 this.view_ofs = '0 0 0';
1334 this.turret_firecheckfunc = turret_firecheck;
1335 this.event_damage = turret_damage;
1336 this.use = turret_use;
1337 this.bot_attack = true;
1338 this.nextthink = time + 1;
1339 this.nextthink += turret_count * sys_frametime;
1341 this.tur_head = new(turret_head);
1342 _setmodel(this.tur_head, tur.head_model);
1343 setsize(this.tur_head, '0 0 0', '0 0 0');
1344 setorigin(this.tur_head, '0 0 0');
1345 setattachment(this.tur_head, this, "tag_head");
1347 this.tur_head.netname = this.tur_head.classname;
1348 this.tur_head.team = this.team;
1349 this.tur_head.owner = this;
1350 this.tur_head.takedamage = DAMAGE_NO;
1351 this.tur_head.solid = SOLID_NOT;
1352 this.tur_head.movetype = this.movetype;
1354 if(!this.tur_defend)
1355 if(this.target != "")
1357 this.tur_defend = find(world, targetname, this.target);
1358 if (this.tur_defend == world)
1361 LOG_TRACE("Turret has invalid defendpoint!\n");
1365 if (this.tur_defend)
1366 this.idle_aim = this.tur_head.angles + angleofs(this.tur_head, this.tur_defend);
1368 this.idle_aim = '0 0 0';
1371 this.tur_debug_start = this.nextthink;
1372 while(vdist(this.tur_debug_rvec, <, 2))
1373 this.tur_debug_rvec = randomvec() * 4;
1375 this.tur_debug_rvec_x = fabs(this.tur_debug_rvec_x);
1376 this.tur_debug_rvec_y = fabs(this.tur_debug_rvec_y);
1377 this.tur_debug_rvec_z = fabs(this.tur_debug_rvec_z);
1381 turret_respawn(this);
1382 turret_tag_fire_update(this);
1384 tur.tr_setup(tur, this);
1386 if(MUTATOR_CALLHOOK(TurretSpawn, this))