2 #include <server/autocvars.qh>
5 vector turret_aim_generic()
9 float distance, impact_time = 0, i, mintime;
11 turret_tag_fire_update();
13 if(self.aim_flags & TFL_AIM_SIMPLE)
14 return real_origin(self.enemy);
16 mintime = max(self.attack_finished_single[0] - time,0) + sys_frametime;
19 pre_pos = real_origin(self.enemy);
22 if (self.aim_flags & TFL_AIM_LEAD)
24 if (self.aim_flags & TFL_AIM_SHOTTIMECOMPENSATE) // Need to conpensate for shot traveltime
28 distance = vlen(prep - self.tur_shotorg);
29 impact_time = distance / self.shot_speed;
31 prep = pre_pos + (self.enemy.velocity * (impact_time + mintime));
33 if(self.aim_flags & TFL_AIM_ZPREDICT)
34 if(!IS_ONGROUND(self.enemy))
35 if(self.enemy.movetype == MOVETYPE_WALK || self.enemy.movetype == MOVETYPE_TOSS || self.enemy.movetype == MOVETYPE_BOUNCE)
39 vz = self.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 + self.enemy.velocity * mintime;
52 if(self.aim_flags & TFL_AIM_SPLASH)
54 //tracebox(pre_pos + '0 0 32',self.enemy.mins,self.enemy.maxs,pre_pos -'0 0 64',MOVE_WORLDONLY,self.enemy);
55 traceline(pre_pos + '0 0 32',pre_pos -'0 0 64',MOVE_WORLDONLY,self.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
169 self.effects |= EF_NODRAW;
170 self.nextthink = time + self.respawntime - 0.2;
171 self.think = turret_respawn;
176 self.deadflag = DEAD_DEAD;
177 self.tur_head.deadflag = self.deadflag;
179 // Unsolidify and hide real parts
180 self.solid = SOLID_NOT;
181 self.tur_head.solid = self.solid;
183 self.event_damage = func_null;
184 self.takedamage = DAMAGE_NO;
189 //RadiusDamage (self,self, min(self.ammo,50),min(self.ammo,50) * 0.25,250,world,min(self.ammo,50)*5,DEATH_TURRET,world);
191 Turret tur = get_turretinfo(self.m_id);
192 if(self.damage_flags & TFL_DMG_DEATH_NORESPAWN)
194 tur.tr_death(tur, self);
196 remove(self.tur_head);
202 self.SendFlags |= TNSF_STATUS;
203 self.nextthink = time + 0.2;
204 self.think = turret_hide;
206 tur.tr_death(tur, self);
210 void turret_damage (entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector vforce)
213 if(self.deadflag == DEAD_DEAD)
216 // Inactive turrets take no damage. (hm..)
220 if(SAME_TEAM(self, attacker))
222 if(autocvar_g_friendlyfire)
223 damage = damage * autocvar_g_friendlyfire;
228 self.health -= damage;
230 // thorw head slightly off aim when hit?
231 if (self.damage_flags & TFL_DMG_HEADSHAKE)
233 self.tur_head.angles_x = self.tur_head.angles_x + (-0.5 + random()) * damage;
234 self.tur_head.angles_y = self.tur_head.angles_y + (-0.5 + random()) * damage;
236 self.SendFlags |= TNSF_ANG;
239 if (self.turret_flags & TUR_FLAG_MOVE)
240 self.velocity = self.velocity + vforce;
242 if (self.health <= 0)
244 self.event_damage = func_null;
245 self.tur_head.event_damage = func_null;
246 self.takedamage = DAMAGE_NO;
247 self.nextthink = time;
248 self.think = turret_die;
251 self.SendFlags |= TNSF_STATUS;
255 void turret_respawn()
257 // Make sure all parts belong to the same team since
258 // this function doubles as "teamchange" function.
259 self.tur_head.team = self.team;
260 self.effects &= ~EF_NODRAW;
261 self.deadflag = DEAD_NO;
262 self.effects = EF_LOWPRECISION;
263 self.solid = SOLID_BBOX;
264 self.takedamage = DAMAGE_AIM;
265 self.event_damage = turret_damage;
266 self.avelocity = '0 0 0';
267 self.tur_head.avelocity = self.avelocity;
268 self.tur_head.angles = self.idle_aim;
269 self.health = self.max_health;
271 self.volly_counter = self.shot_volly;
272 self.ammo = self.ammo_max;
274 self.nextthink = time + self.ticrate;
275 self.think = turret_think;
277 self.SendFlags = TNSF_FULL_UPDATE;
279 Turret tur = get_turretinfo(self.m_id);
280 tur.tr_setup(tur, self);
285 #define cvar_base "g_turrets_unit_"
287 void turrets_setframe(float _frame, float client_only)
289 if((client_only ? self.clientframe : self.frame ) != _frame)
291 self.SendFlags |= TNSF_ANIM;
292 self.anim_start_time = time;
296 self.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, self.m_id);
311 WriteCoord(MSG_ENTITY, self.origin_x);
312 WriteCoord(MSG_ENTITY, self.origin_y);
313 WriteCoord(MSG_ENTITY, self.origin_z);
315 WriteAngle(MSG_ENTITY, self.angles_x);
316 WriteAngle(MSG_ENTITY, self.angles_y);
321 WriteShort(MSG_ENTITY, rint(self.tur_head.angles_x));
322 WriteShort(MSG_ENTITY, rint(self.tur_head.angles_y));
327 WriteShort(MSG_ENTITY, rint(self.tur_head.avelocity_x));
328 WriteShort(MSG_ENTITY, rint(self.tur_head.avelocity_y));
333 WriteShort(MSG_ENTITY, rint(self.origin_x));
334 WriteShort(MSG_ENTITY, rint(self.origin_y));
335 WriteShort(MSG_ENTITY, rint(self.origin_z));
337 WriteShort(MSG_ENTITY, rint(self.velocity_x));
338 WriteShort(MSG_ENTITY, rint(self.velocity_y));
339 WriteShort(MSG_ENTITY, rint(self.velocity_z));
341 WriteShort(MSG_ENTITY, rint(self.angles_y));
346 WriteCoord(MSG_ENTITY, self.anim_start_time);
347 WriteByte(MSG_ENTITY, self.frame);
352 WriteByte(MSG_ENTITY, self.team);
355 WriteByte(MSG_ENTITY, 0);
357 WriteByte(MSG_ENTITY, ceil((self.health / self.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(self.m_id);
426 tur.tr_setup(tur, self);
430 void turret_projectile_explode()
433 self.takedamage = DAMAGE_NO;
434 self.event_damage = func_null;
437 d = RadiusDamage (self, self.owner, self.owner.shot_dmg, 0, self.owner.shot_radius, self, world, self.owner.shot_force, self.totalfrags, world);
438 self.owner.tur_debug_dmg_t_h = self.owner.tur_debug_dmg_t_h + d;
439 self.owner.tur_debug_dmg_t_f = self.owner.tur_debug_dmg_t_f + self.owner.shot_dmg;
441 RadiusDamage (self, self.realowner, self.owner.shot_dmg, 0, self.owner.shot_radius, self, world, self.owner.shot_force, self.totalfrags, world);
446 void turret_projectile_touch()
449 turret_projectile_explode();
452 void turret_projectile_damage(entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector vforce)
454 self.velocity += vforce;
455 self.health -= damage;
456 //self.realowner = attacker; // Dont change realowner, it does not make much sense for turrets
458 W_PrepareExplosionByDamage(self.owner, turret_projectile_explode);
461 entity turret_projectile(string _snd, float _size, float _health, float _death, float _proj_type, float _cull, float _cli_anim)
465 _sound (self, CH_WEAPON_A, _snd, VOL_BASE, ATTEN_NORM);
467 setorigin(proj, self.tur_shotorg);
468 setsize(proj, '-0.5 -0.5 -0.5' * _size, '0.5 0.5 0.5' * _size);
470 proj.realowner = self;
471 proj.bot_dodge = true;
472 proj.bot_dodgerating = self.shot_dmg;
473 proj.think = turret_projectile_explode;
474 proj.touch = turret_projectile_touch;
475 proj.nextthink = time + 9;
476 proj.movetype = MOVETYPE_FLYMISSILE;
477 proj.velocity = normalize(self.tur_shotdir_updated + randomvec() * self.shot_spread) * self.shot_speed;
478 proj.flags = FL_PROJECTILE;
479 proj.enemy = self.enemy;
480 proj.totalfrags = _death;
481 PROJECTILE_MAKETRIGGER(proj);
484 proj.health = _health;
485 proj.takedamage = DAMAGE_YES;
486 proj.event_damage = turret_projectile_damage;
489 proj.flags |= FL_NOTARGET;
491 CSQCProjectile(proj, _cli_anim, _proj_type, _cull);
497 ** updates enemy distances, predicted impact point/time
498 ** and updated aim<->predict impact distance.
500 void turret_do_updates(entity t_turret)
506 enemy_pos = real_origin(self.enemy);
508 turret_tag_fire_update();
510 self.tur_shotdir_updated = v_forward;
511 self.tur_dist_enemy = vlen(self.tur_shotorg - enemy_pos);
512 self.tur_dist_aimpos = vlen(self.tur_shotorg - self.tur_aimpos);
514 /*if((self.firecheck_flags & TFL_FIRECHECK_VERIFIED) && (self.enemy))
516 oldpos = self.enemy.origin;
517 setorigin(self.enemy, self.tur_aimpos);
518 tracebox(self.tur_shotorg, '-1 -1 -1', '1 1 1', self.tur_shotorg + (self.tur_shotdir_updated * self.tur_dist_aimpos), MOVE_NORMAL,self);
519 setorigin(self.enemy, oldpos);
521 if(trace_ent == self.enemy)
522 self.tur_dist_impact_to_aimpos = 0;
524 self.tur_dist_impact_to_aimpos = vlen(trace_endpos - self.tur_aimpos);
527 tracebox(self.tur_shotorg, '-1 -1 -1','1 1 1', self.tur_shotorg + (self.tur_shotdir_updated * self.tur_dist_aimpos), MOVE_NORMAL,self);
529 self.tur_dist_impact_to_aimpos = vlen(trace_endpos - self.tur_aimpos) - (vlen(self.enemy.maxs - self.enemy.mins) * 0.5);
530 self.tur_impactent = trace_ent;
531 self.tur_impacttime = vlen(self.tur_shotorg - trace_endpos) / self.shot_speed;
537 ** Handles head rotation according to
538 ** the units .track_type and .track_flags
540 .float turret_framecounter;
543 vector target_angle; // This is where we want to aim
544 vector move_angle; // This is where we can aim
547 v1 = self.tur_head.angles;
548 v2 = self.tur_head.avelocity;
550 if (self.track_flags == TFL_TRACK_NO)
554 target_angle = self.idle_aim - ('1 0 0' * self.aim_maxpitch);
555 else if (self.enemy == world)
558 target_angle = self.idle_aim + self.angles;
560 target_angle = vectoangles(normalize(self.tur_aimpos - self.tur_shotorg));
564 target_angle = vectoangles(normalize(self.tur_aimpos - self.tur_shotorg));
567 self.tur_head.angles_x = anglemods(self.tur_head.angles_x);
568 self.tur_head.angles_y = anglemods(self.tur_head.angles_y);
570 // Find the diffrence between where we currently aim and where we want to aim
571 //move_angle = target_angle - (self.angles + self.tur_head.angles);
572 //move_angle = shortangle_vxy(move_angle,(self.angles + self.tur_head.angles));
574 move_angle = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(self.angles), AnglesTransform_FromAngles(target_angle))) - self.tur_head.angles;
575 move_angle = shortangle_vxy(move_angle, self.tur_head.angles);
577 switch(self.track_type)
579 case TFL_TRACKTYPE_STEPMOTOR:
580 f_tmp = self.aim_speed * self.ticrate; // dgr/sec -> dgr/tic
581 if (self.track_flags & TFL_TRACK_PITCH)
583 self.tur_head.angles_x += bound(-f_tmp,move_angle_x, f_tmp);
584 if(self.tur_head.angles_x > self.aim_maxpitch)
585 self.tur_head.angles_x = self.aim_maxpitch;
587 if(self.tur_head.angles_x < -self.aim_maxpitch)
588 self.tur_head.angles_x = self.aim_maxpitch;
591 if (self.track_flags & TFL_TRACK_ROTATE)
593 self.tur_head.angles_y += bound(-f_tmp, move_angle_y, f_tmp);
594 if(self.tur_head.angles_y > self.aim_maxrotate)
595 self.tur_head.angles_y = self.aim_maxrotate;
597 if(self.tur_head.angles_y < -self.aim_maxrotate)
598 self.tur_head.angles_y = self.aim_maxrotate;
602 self.SendFlags |= TNSF_ANG;
606 case TFL_TRACKTYPE_FLUIDINERTIA:
607 f_tmp = self.aim_speed * self.ticrate; // dgr/sec -> dgr/tic
608 move_angle_x = bound(-self.aim_speed, move_angle_x * self.track_accel_pitch * f_tmp, self.aim_speed);
609 move_angle_y = bound(-self.aim_speed, move_angle_y * self.track_accel_rotate * f_tmp, self.aim_speed);
610 move_angle = (self.tur_head.avelocity * self.track_blendrate) + (move_angle * (1 - self.track_blendrate));
613 case TFL_TRACKTYPE_FLUIDPRECISE:
615 move_angle_y = bound(-self.aim_speed, move_angle_y, self.aim_speed);
616 move_angle_x = bound(-self.aim_speed, move_angle_x, self.aim_speed);
622 if (self.track_flags & TFL_TRACK_PITCH)
624 self.tur_head.avelocity_x = move_angle_x;
625 if((self.tur_head.angles_x + self.tur_head.avelocity_x * self.ticrate) > self.aim_maxpitch)
627 self.tur_head.avelocity_x = 0;
628 self.tur_head.angles_x = self.aim_maxpitch;
630 self.SendFlags |= TNSF_ANG;
633 if((self.tur_head.angles_x + self.tur_head.avelocity_x * self.ticrate) < -self.aim_maxpitch)
635 self.tur_head.avelocity_x = 0;
636 self.tur_head.angles_x = -self.aim_maxpitch;
638 self.SendFlags |= TNSF_ANG;
643 if (self.track_flags & TFL_TRACK_ROTATE)
645 self.tur_head.avelocity_y = move_angle_y;
647 if((self.tur_head.angles_y + self.tur_head.avelocity_y * self.ticrate) > self.aim_maxrotate)
649 self.tur_head.avelocity_y = 0;
650 self.tur_head.angles_y = self.aim_maxrotate;
652 self.SendFlags |= TNSF_ANG;
655 if((self.tur_head.angles_y + self.tur_head.avelocity_y * self.ticrate) < -self.aim_maxrotate)
657 self.tur_head.avelocity_y = 0;
658 self.tur_head.angles_y = -self.aim_maxrotate;
660 self.SendFlags |= TNSF_ANG;
664 self.SendFlags |= TNSF_AVEL;
666 // Force a angle update every 10'th frame
667 self.turret_framecounter += 1;
668 if(self.turret_framecounter >= 10)
670 self.SendFlags |= TNSF_ANG;
671 self.turret_framecounter = 0;
676 + TFL_TARGETSELECT_NO
677 + TFL_TARGETSELECT_LOS
678 + TFL_TARGETSELECT_PLAYERS
679 + TFL_TARGETSELECT_MISSILES
680 - TFL_TARGETSELECT_TRIGGERTARGET
681 + TFL_TARGETSELECT_ANGLELIMITS
682 + TFL_TARGETSELECT_RANGELIMITS
683 + TFL_TARGETSELECT_TEAMCHECK
684 - TFL_TARGETSELECT_NOBUILTIN
685 + TFL_TARGETSELECT_OWNTEAM
689 ** Evaluate a entity for target valitity based on validate_flags
690 ** NOTE: the caller must check takedamage before calling this, to inline this check.
692 float turret_validate_target(entity e_turret, entity e_target, float validate_flags)
696 //if(!validate_flags & TFL_TARGETSELECT_NOBUILTIN)
702 if(e_target.owner == e_turret)
705 if(!checkpvs(e_target.origin, e_turret))
708 if(e_target.alpha <= 0.3)
711 if(MUTATOR_CALLHOOK(TurretValidateTarget, e_turret, e_target, validate_flags))
714 if (validate_flags & TFL_TARGETSELECT_NO)
717 // If only this was used more..
718 if (e_target.flags & FL_NOTARGET)
722 if(IS_VEHICLE(e_target))
724 if (e_target.vehicle_health <= 0)
727 else if (e_target.health <= 0)
729 else if(e_target.frozen > 0)
733 if (IS_CLIENT(e_target))
735 if(!(validate_flags & TFL_TARGETSELECT_PLAYERS))
738 if (e_target.deadflag != DEAD_NO)
743 if(validate_flags & TFL_TARGETSELECT_NOTURRETS)
744 if(e_target.owner.tur_head == e_target)
745 if(e_target.team != e_turret.team) // Dont break support units.
749 if (e_target.flags & FL_PROJECTILE)
750 if(!(validate_flags & TFL_TARGETSELECT_MISSILES))
753 if (validate_flags & TFL_TARGETSELECT_MISSILESONLY)
754 if(!(e_target.flags & FL_PROJECTILE))
758 if (validate_flags & TFL_TARGETSELECT_TEAMCHECK)
760 if (validate_flags & TFL_TARGETSELECT_OWNTEAM)
762 if (e_target.team != e_turret.team)
765 if (e_turret.team != e_target.owner.team)
770 if (e_target.team == e_turret.team)
773 if (e_turret.team == e_target.owner.team)
779 tvt_dist = vlen(e_turret.origin - real_origin(e_target));
780 if (validate_flags & TFL_TARGETSELECT_RANGELIMITS)
782 if (tvt_dist < e_turret.target_range_min)
785 if (tvt_dist > e_turret.target_range)
789 // Can we even aim this thing?
790 tvt_thadv = angleofs3(e_turret.tur_head.origin, e_turret.angles + e_turret.tur_head.angles, e_target);
791 tvt_tadv = shortangle_vxy(angleofs(e_turret, e_target), e_turret.angles);
792 tvt_thadf = vlen(tvt_thadv);
793 tvt_tadf = vlen(tvt_tadv);
796 if(validate_flags & TFL_TARGETSELECT_FOV)
798 if(e_turret.target_select_fov < tvt_thadf)
803 if (validate_flags & TFL_TARGETSELECT_ANGLELIMITS)
805 if (fabs(tvt_tadv_x) > e_turret.aim_maxpitch)
808 if (fabs(tvt_tadv_y) > e_turret.aim_maxrotate)
813 if (validate_flags & TFL_TARGETSELECT_LOS)
815 v_tmp = real_origin(e_target) + ((e_target.mins + e_target.maxs) * 0.5);
817 traceline(e_turret.origin + '0 0 16', v_tmp, 0, e_turret);
819 if (e_turret.aim_firetolerance_dist < vlen(v_tmp - trace_endpos))
823 if (e_target.classname == "grapplinghook")
827 if (e_target.classname == "func_button")
831 #ifdef TURRET_DEBUG_TARGETSELECT
832 LOG_TRACE("Target:",e_target.netname," is a valid target for ",e_turret.netname,"\n");
838 entity turret_select_target()
840 entity e; // target looper entity
841 float score; // target looper entity score
842 entity e_enemy; // currently best scoreing target
843 float m_score; // currently best scoreing target's score
846 if(self.enemy && self.enemy.takedamage && turret_validate_target(self,self.enemy,self.target_validate_flags) > 0)
848 e_enemy = self.enemy;
849 m_score = self.turret_score_target(self,e_enemy) * self.target_select_samebias;
852 e_enemy = self.enemy = world;
854 e = findradius(self.origin, self.target_range);
856 // Nothing to aim at?
864 float f = turret_validate_target(self, e, self.target_select_flags);
865 //dprint("F is: ", ftos(f), "\n");
868 score = self.turret_score_target(self,e);
869 if ((score > m_score) && (score > 0))
888 + TFL_FIRECHECK_WORLD
890 + TFL_FIRECHECK_DISTANCES
892 + TFL_FIRECHECK_AIMDIST
893 + TFL_FIRECHECK_REALDIST
894 - TFL_FIRECHECK_ANGLEDIST
895 - TFL_FIRECHECK_TEAMCECK
897 + TFL_FIRECHECK_AMMO_OWN
898 + TFL_FIRECHECK_AMMO_OTHER
899 + TFL_FIRECHECK_REFIRE
903 ** Preforms pre-fire checks based on the uints firecheck_flags
905 float turret_firecheck()
907 // This one just dont care =)
908 if (self.firecheck_flags & TFL_FIRECHECK_NO)
911 if (self.enemy == world)
915 if (self.firecheck_flags & TFL_FIRECHECK_REFIRE)
916 if (self.attack_finished_single[0] > time) return 0;
918 // Special case: volly fire turret that has to fire a full volly if a shot was fired.
919 if (self.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
920 if (self.volly_counter != self.shot_volly)
921 if(self.ammo >= self.shot_dmg)
924 // Lack of zombies makes shooting dead things unnecessary :P
925 if (self.firecheck_flags & TFL_FIRECHECK_DEAD)
926 if (self.enemy.deadflag != DEAD_NO)
930 if (self.firecheck_flags & TFL_FIRECHECK_AMMO_OWN)
931 if (self.ammo < self.shot_dmg)
934 // Other's ammo? (support-supply units)
935 if (self.firecheck_flags & TFL_FIRECHECK_AMMO_OTHER)
936 if (self.enemy.ammo >= self.enemy.ammo_max)
939 // Target of opertunity?
940 if(turret_validate_target(self, self.tur_impactent, self.target_validate_flags) > 0)
942 self.enemy = self.tur_impactent;
946 if (self.firecheck_flags & TFL_FIRECHECK_DISTANCES)
949 if (self.tur_dist_aimpos < self.target_range_min)
950 if(turret_validate_target(self, self.tur_impactent, self.target_validate_flags) > 0)
951 return 1; // Target of opertunity?
957 if (self.firecheck_flags & TFL_FIRECHECK_AFF)
958 if (self.tur_impactent.team == self.team)
961 // aim<->predicted impact
962 if (self.firecheck_flags & TFL_FIRECHECK_AIMDIST)
963 if (self.tur_dist_impact_to_aimpos > self.aim_firetolerance_dist)
967 if (self.shot_volly > 1)
968 if (self.volly_counter == self.shot_volly)
969 if (self.ammo < (self.shot_dmg * self.shot_volly))
972 /*if(self.firecheck_flags & TFL_FIRECHECK_VERIFIED)
973 if(self.tur_impactent != self.enemy)
979 bool turret_checkfire()
981 bool ret = false; // dummy
982 if(MUTATOR_CALLHOOK(Turret_CheckFire, ret))
985 return self.turret_firecheckfunc();
990 if (autocvar_g_turrets_nofire != 0)
993 if(MUTATOR_CALLHOOK(TurretFire, self))
996 Turret info = get_turretinfo(self.m_id);
997 info.tr_attack(info);
999 self.attack_finished_single[0] = time + self.shot_refire;
1000 self.ammo -= self.shot_dmg;
1001 self.volly_counter = self.volly_counter - 1;
1003 if (self.volly_counter <= 0)
1005 self.volly_counter = self.shot_volly;
1007 if (self.shoot_flags & TFL_SHOOT_CLEARTARGET)
1010 if (self.shot_volly > 1)
1011 self.attack_finished_single[0] = time + self.shot_volly_refire;
1015 if (self.enemy) paint_target3(self.tur_aimpos, 64, self.tur_debug_rvec, self.tur_impacttime + 0.25);
1021 self.nextthink = time + self.ticrate;
1023 MUTATOR_CALLHOOK(TurretThink, self);
1026 if (self.tur_debug_tmr1 < time)
1028 if (self.enemy) paint_target (self.enemy,128,self.tur_debug_rvec,0.9);
1029 paint_target(self,256,self.tur_debug_rvec,0.9);
1030 self.tur_debug_tmr1 = time + 1;
1035 if (!(self.spawnflags & TSF_NO_AMMO_REGEN))
1036 if (self.ammo < self.ammo_max)
1037 self.ammo = min(self.ammo + self.ammo_recharge, self.ammo_max);
1039 // Inactive turrets needs to run the think loop,
1040 // So they can handle animation and wake up if need be.
1047 // This is typicaly used for zaping every target in range
1048 // turret_fusionreactor uses this to recharge friendlys.
1049 if (self.shoot_flags & TFL_SHOOT_HITALLVALID)
1051 // Do a self.turret_fire for every valid target.
1052 entity e = findradius(self.origin,self.target_range);
1057 if (turret_validate_target(self,e,self.target_validate_flags))
1061 turret_do_updates(self);
1063 if (turret_checkfire())
1072 else if(self.shoot_flags & TFL_SHOOT_CUSTOM)
1074 // This one is doing something.. oddball. assume its handles what needs to be handled.
1077 if(!(self.aim_flags & TFL_AIM_NO))
1078 self.tur_aimpos = turret_aim_generic();
1081 if(!(self.track_flags & TFL_TRACK_NO))
1084 turret_do_updates(self);
1087 if (turret_checkfire())
1092 // Special case for volly always. if it fired once it must compleate the volly.
1093 if(self.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
1094 if(self.volly_counter != self.shot_volly)
1096 // Predict or whatnot
1097 if(!(self.aim_flags & TFL_AIM_NO))
1098 self.tur_aimpos = turret_aim_generic();
1101 if(!(self.track_flags & TFL_TRACK_NO))
1104 turret_do_updates(self);
1107 if (turret_checkfire())
1110 Turret tur = get_turretinfo(self.m_id);
1116 // Check if we have a vailid enemy, and try to find one if we dont.
1118 // g_turrets_targetscan_maxdelay forces a target re-scan at least this often
1119 float do_target_scan = 0;
1120 if((self.target_select_time + autocvar_g_turrets_targetscan_maxdelay) < time)
1123 // Old target (if any) invalid?
1124 if(self.target_validate_time < time)
1125 if (turret_validate_target(self, self.enemy, self.target_validate_flags) <= 0)
1128 self.target_validate_time = time + 0.5;
1132 // But never more often then g_turrets_targetscan_mindelay!
1133 if (self.target_select_time + autocvar_g_turrets_targetscan_mindelay > time)
1138 self.enemy = turret_select_target();
1139 self.target_select_time = time;
1142 // No target, just go to idle, do any custom stuff and bail.
1143 if (self.enemy == world)
1146 if(!(self.track_flags & TFL_TRACK_NO))
1149 Turret tur = get_turretinfo(self.m_id);
1156 self.lip = time + autocvar_g_turrets_aimidle_delay; // Keep track of the last time we had a target.
1159 if(!(self.aim_flags & TFL_AIM_NO))
1160 self.tur_aimpos = turret_aim_generic();
1163 if(!(self.track_flags & TFL_TRACK_NO))
1166 turret_do_updates(self);
1169 if (turret_checkfire())
1173 Turret tur = get_turretinfo(self.m_id);
1178 When .used a turret switch team to activator.team.
1179 If activator is world, the turret go inactive.
1183 LOG_TRACE("Turret ",self.netname, " used by ", activator.classname, "\n");
1185 self.team = activator.team;
1188 self.active = ACTIVE_NOT;
1190 self.active = ACTIVE_ACTIVE;
1196 Net_LinkEntity(self, true, 0, turret_send);
1197 self.think = turret_think;
1198 self.nextthink = time;
1199 self.tur_head.effects = EF_NODRAW;
1202 void turrets_manager_think()
1205 this.nextthink = time + 1;
1207 if (autocvar_g_turrets_reloadcvars == 1)
1209 FOREACH_ENTITY(IS_TURRET(it), LAMBDA(
1210 load_unit_settings(it, true);
1211 Turret tur = get_turretinfo(it.m_id);
1214 cvar_set("g_turrets_reloadcvars", "0");
1218 void turret_initparams(entity tur)
1220 #define TRY(x) (x) ? (x)
1221 tur.respawntime = max (-1, (TRY(tur.respawntime) : 60 ));
1222 tur.shot_refire = bound(0.01, (TRY(tur.shot_refire) : 1 ), 9999);
1223 tur.shot_dmg = max (1, (TRY(tur.shot_dmg) : tur.shot_refire * 50 ));
1224 tur.shot_radius = max (1, (TRY(tur.shot_radius) : tur.shot_dmg * 0.5 ));
1225 tur.shot_speed = max (1, (TRY(tur.shot_speed) : 2500 ));
1226 tur.shot_spread = bound(0.0001, (TRY(tur.shot_spread) : 0.0125 ), 500);
1227 tur.shot_force = bound(0.001, (TRY(tur.shot_force) : tur.shot_dmg * 0.5 + tur.shot_radius * 0.5 ), 5000);
1228 tur.shot_volly = bound(1, (TRY(tur.shot_volly) : 1 ), floor(tur.ammo_max / tur.shot_dmg));
1229 tur.shot_volly_refire = bound(tur.shot_refire, (TRY(tur.shot_volly_refire) : tur.shot_refire * tur.shot_volly ), 60);
1230 tur.target_range = bound(0, (TRY(tur.target_range) : tur.shot_speed * 0.5 ), MAX_SHOT_DISTANCE);
1231 tur.target_range_min = bound(0, (TRY(tur.target_range_min) : tur.shot_radius * 2 ), MAX_SHOT_DISTANCE);
1232 tur.target_range_optimal = bound(0, (TRY(tur.target_range_optimal) : tur.target_range * 0.5 ), MAX_SHOT_DISTANCE);
1233 tur.aim_maxrotate = bound(0, (TRY(tur.aim_maxrotate) : 90 ), 360);
1234 tur.aim_maxpitch = bound(0, (TRY(tur.aim_maxpitch) : 20 ), 90);
1235 tur.aim_speed = bound(0.1, (TRY(tur.aim_speed) : 36 ), 1000);
1236 tur.aim_firetolerance_dist = bound(0.1, (TRY(tur.aim_firetolerance_dist) : 5 + (tur.shot_radius * 2) ), MAX_SHOT_DISTANCE);
1237 tur.target_select_rangebias = bound(-10, (TRY(tur.target_select_rangebias) : 1 ), 10);
1238 tur.target_select_samebias = bound(-10, (TRY(tur.target_select_samebias) : 1 ), 10);
1239 tur.target_select_anglebias = bound(-10, (TRY(tur.target_select_anglebias) : 1 ), 10);
1240 tur.target_select_missilebias = bound(-10, (TRY(tur.target_select_missilebias) : 1 ), 10);
1241 tur.target_select_playerbias = bound(-10, (TRY(tur.target_select_playerbias) : 1 ), 10);
1242 tur.ammo_max = max (tur.shot_dmg, (TRY(tur.ammo_max) : tur.shot_dmg * 10 ));
1243 tur.ammo_recharge = max (0, (TRY(tur.ammo_recharge) : tur.shot_dmg * 0.5 ));
1247 float turret_initialize(Turret tur)
1249 if(!autocvar_g_turrets)
1253 return false; // invalid turret
1255 // if tur_head exists, we can assume this turret re-spawned
1256 if(!self.tur_head) {
1257 tur.tr_precache(tur);
1260 entity e = find(world, classname, "turret_manager");
1263 e = new(turret_manager);
1264 e.think = turrets_manager_think;
1265 e.nextthink = time + 2;
1268 if(!(self.spawnflags & TSF_SUSPENDED))
1269 builtin_droptofloor();
1271 self.netname = tur.netname;
1272 load_unit_settings(self, 0);
1274 if(!self.team || !teamplay) { self.team = MAX_SHOT_DISTANCE; }
1275 if(!self.ticrate) { self.ticrate = ((self.turret_flags & TUR_FLAG_SUPPORT) ? 0.2 : 0.1); }
1276 if(!self.health) { self.health = 1000; }
1277 if(!self.shot_refire) { self.shot_refire = 1; }
1278 if(!self.tur_shotorg) { self.tur_shotorg = '50 0 50'; }
1279 if(!self.turret_flags) { self.turret_flags = TUR_FLAG_SPLASH | TUR_FLAG_MEDPROJ | TUR_FLAG_PLAYER; }
1280 if(!self.damage_flags) { self.damage_flags = TFL_DMG_YES | TFL_DMG_RETALIATE | TFL_DMG_AIMSHAKE; }
1281 if(!self.aim_flags) { self.aim_flags = TFL_AIM_LEAD | TFL_AIM_SHOTTIMECOMPENSATE; }
1282 if(!self.track_type) { self.track_type = TFL_TRACKTYPE_STEPMOTOR; }
1283 if(!self.track_flags) { self.track_flags = TFL_TRACK_PITCH | TFL_TRACK_ROTATE; }
1284 if(!self.ammo_flags) { self.ammo_flags = TFL_AMMO_ENERGY | TFL_AMMO_RECHARGE; }
1285 if(!self.target_select_flags) { self.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_TEAMCHECK | TFL_TARGETSELECT_RANGELIMITS | TFL_TARGETSELECT_ANGLELIMITS; }
1286 if(!self.firecheck_flags) { self.firecheck_flags = TFL_FIRECHECK_DEAD | TFL_FIRECHECK_DISTANCES | TFL_FIRECHECK_LOS
1287 | TFL_FIRECHECK_AIMDIST | TFL_FIRECHECK_TEAMCHECK | TFL_FIRECHECK_AMMO_OWN | TFL_FIRECHECK_REFIRE; }
1289 if(self.track_type != TFL_TRACKTYPE_STEPMOTOR)
1291 // Fluid / Ineria mode. Looks mutch nicer.
1292 // Can reduce aim preformance alot, needs a bit diffrent aimspeed
1294 self.aim_speed = bound(0.1, ((!self.aim_speed) ? 180 : self.aim_speed), 1000);
1296 if(!self.track_accel_pitch) { self.track_accel_pitch = 0.5; }
1297 if(!self.track_accel_rotate) { self.track_accel_rotate = 0.5; }
1298 if(!self.track_blendrate) { self.track_blendrate = 0.35; }
1301 turret_initparams(self);
1303 self.turret_flags = TUR_FLAG_ISTURRET | (tur.spawnflags);
1305 if(self.turret_flags & TUR_FLAG_SPLASH)
1306 self.aim_flags |= TFL_AIM_SPLASH;
1308 if(self.turret_flags & TUR_FLAG_MISSILE)
1309 self.target_select_flags |= TFL_TARGETSELECT_MISSILES;
1311 if(self.turret_flags & TUR_FLAG_PLAYER)
1312 self.target_select_flags |= TFL_TARGETSELECT_PLAYERS;
1314 if(self.spawnflags & TSL_NO_RESPAWN)
1315 self.damage_flags |= TFL_DMG_DEATH_NORESPAWN;
1317 if (self.turret_flags & TUR_FLAG_SUPPORT)
1318 self.turret_score_target = turret_targetscore_support;
1320 self.turret_score_target = turret_targetscore_generic;
1324 _setmodel(self, tur.model);
1325 setsize(self, tur.mins, tur.maxs);
1327 self.m_id = tur.m_id;
1328 self.classname = "turret_main";
1329 self.active = ACTIVE_ACTIVE;
1330 self.effects = EF_NODRAW;
1331 self.netname = tur.turret_name;
1332 self.ticrate = bound(sys_frametime, self.ticrate, 60);
1333 self.max_health = self.health;
1334 self.target_validate_flags = self.target_select_flags;
1335 self.ammo = self.ammo_max;
1336 self.ammo_recharge *= self.ticrate;
1337 self.solid = SOLID_BBOX;
1338 self.takedamage = DAMAGE_AIM;
1339 self.movetype = MOVETYPE_NOCLIP;
1340 self.view_ofs = '0 0 0';
1341 self.turret_firecheckfunc = turret_firecheck;
1342 self.event_damage = turret_damage;
1343 self.use = turret_use;
1344 self.bot_attack = true;
1345 self.nextthink = time + 1;
1346 self.nextthink += turret_count * sys_frametime;
1348 self.tur_head = new(turret_head);
1349 _setmodel(self.tur_head, tur.head_model);
1350 setsize(self.tur_head, '0 0 0', '0 0 0');
1351 setorigin(self.tur_head, '0 0 0');
1352 setattachment(self.tur_head, self, "tag_head");
1354 self.tur_head.netname = self.tur_head.classname;
1355 self.tur_head.team = self.team;
1356 self.tur_head.owner = self;
1357 self.tur_head.takedamage = DAMAGE_NO;
1358 self.tur_head.solid = SOLID_NOT;
1359 self.tur_head.movetype = self.movetype;
1361 if(!self.tur_defend)
1362 if(self.target != "")
1364 self.tur_defend = find(world, targetname, self.target);
1365 if (self.tur_defend == world)
1368 LOG_TRACE("Turret has invalid defendpoint!\n");
1372 if (self.tur_defend)
1373 self.idle_aim = self.tur_head.angles + angleofs(self.tur_head, self.tur_defend);
1375 self.idle_aim = '0 0 0';
1378 self.tur_debug_start = self.nextthink;
1379 while (vlen(self.tur_debug_rvec) < 2)
1380 self.tur_debug_rvec = randomvec() * 4;
1382 self.tur_debug_rvec_x = fabs(self.tur_debug_rvec_x);
1383 self.tur_debug_rvec_y = fabs(self.tur_debug_rvec_y);
1384 self.tur_debug_rvec_z = fabs(self.tur_debug_rvec_z);
1389 turret_tag_fire_update();
1391 tur.tr_setup(tur, self);
1393 if(MUTATOR_CALLHOOK(TurretSpawn, self))