sv_turrets.qc File Reference

#include "sv_turrets.qh"
#include <common/mapobjects/defs.qh>
#include <server/bot/api.qh>
#include <server/damage.qh>
#include <server/weapons/common.qh>
#include <server/weapons/weaponsystem.qh>
#include <server/world.qh>

Include dependency graph for sv_turrets.qc:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	TRY(x)
#define	X(class, prefix, fld, type)

Functions
void	load_unit_settings (entity ent, bool is_reload)
vector	turret_aim_generic (entity this)
bool	turret_checkfire (entity this)
bool	turret_closetotarget (entity this, vector targ, float range)
void	turret_damage (entity this, entity inflictor, entity attacker, float damage, int deathtype,.entity weaponentity, vector hitloc, vector vforce)
void	turret_die (entity this)
void	turret_do_updates (entity t_turret)
	updates enemy distances, predicted impact point/time and updated aim<->predict impact distance.
void	turret_findtarget (entity this)
void	turret_fire (entity this)
bool	turret_firecheck (entity this)
	Preforms pre-fire checks based on the uints firecheck_flags.
bool	turret_heal (entity targ, entity inflictor, float amount, float limit)
void	turret_hide (entity this)
bool	turret_initialize (entity this, Turret tur)
void	turret_initparams (entity tur)
void	turret_link (entity this)
entity	turret_projectile (entity actor, Sound _snd, float _size, float _health, float _death, float _proj_type, float _cull, float _cli_anim)
void	turret_projectile_damage (entity this, entity inflictor, entity attacker, float damage, int deathtype,.entity weaponentity, vector hitloc, vector vforce)
void	turret_projectile_explode (entity this)
void	turret_projectile_touch (entity this, entity toucher)
void	turret_reset (entity this)
void	turret_respawn (entity this)
entity	turret_select_target (entity this)
bool	turret_send (entity this, entity to, int sf)
float	turret_targetscore_generic (entity _turret, entity _target)
float	turret_targetscore_support (entity _turret, entity _target)
void	turret_think (entity this)
void	turret_track (entity this)
void	turret_use (entity this, entity actor, entity trigger)
float	turret_validate_target (entity e_turret, entity e_target, float validate_flags)
	Evaluate a entity for target valitity based on validate_flags NOTE: the caller must check takedamage before calling this, to inline this check.
void	turrets_manager_think (entity this)
void	turrets_setframe (entity this, float _frame, float client_only)

Variables
float	clientframe
float	turret_framecounter
	Handles head rotation according to the units .track_type and .track_flags.

Macro Definition Documentation

TRY

#define TRY

(

x

)

Value:

(x) ? (x)

Referenced by turret_initparams().

X

#define X	(		class,
			prefix,
			fld,
			type )

Value:

ent.fld = cvar(strcat("g_turrets_unit_", prefix, "_", #fld));

Function Documentation

load_unit_settings()

void load_unit_settings	(	entity	ent,
		bool	is_reload )

Definition at line 365 of file sv_turrets.qc.

{
    if (ent == NULL)
        return;
 
    if (!ent.turret_scale_damage)   ent.turret_scale_damage  = 1;
    if (!ent.turret_scale_range)    ent.turret_scale_range   = 1;
    if (!ent.turret_scale_refire)   ent.turret_scale_refire  = 1;
    if (!ent.turret_scale_ammo)     ent.turret_scale_ammo    = 1;
    if (!ent.turret_scale_aim)      ent.turret_scale_aim     = 1;
    if (!ent.turret_scale_health)   ent.turret_scale_health  = 1;
    if (!ent.turret_scale_respawn)  ent.turret_scale_respawn = 1;
 
    if (is_reload)
    {
        ent.enemy = NULL;
        ent.tur_head.avelocity = '0 0 0';
 
        ent.tur_head.angles = '0 0 0';
    }
 
    string unitname = ent.netname;
    #define X(class, prefix, fld, type) ent.fld = cvar(strcat("g_turrets_unit_", prefix, "_", #fld));
    TR_PROPS_COMMON(X, , unitname)
    #undef X
 
    ent.ammo_max             *= ent.turret_scale_ammo;
    ent.ammo_recharge        *= ent.turret_scale_ammo;
    ent.aim_speed            *= ent.turret_scale_aim;
    SetResourceExplicit(ent, RES_HEALTH, GetResource(ent, RES_HEALTH) * ent.turret_scale_health);
    ent.respawntime          *= ent.turret_scale_respawn;
    ent.shot_dmg             *= ent.turret_scale_damage;
    ent.shot_refire          *= ent.turret_scale_refire;
    ent.shot_radius          *= ent.turret_scale_damage;
    ent.shot_force           *= ent.turret_scale_damage;
    ent.shot_volly_refire    *= ent.turret_scale_refire;
    ent.target_range         *= ent.turret_scale_range;
    ent.target_range_min     *= ent.turret_scale_range;
    ent.target_range_optimal *= ent.turret_scale_range;
 
    if (is_reload)
    {
        Turret tur = get_turretinfo(ent.m_id);
        tur.tr_setup(tur, ent);
    }
}

References entity(), get_turretinfo, GetResource(), NULL, SetResourceExplicit(), TR_PROPS_COMMON, Turret::tr_setup(), and X.

Referenced by turret_initialize(), and turrets_manager_think().

turret_aim_generic()

vector turret_aim_generic

(

entity

this

)

Definition at line 12 of file sv_turrets.qc.

{
    turret_tag_fire_update(this);
 
    if (this.aim_flags & TFL_AIM_SIMPLE)
        return real_origin(this.enemy);
 
    // Baseline
    vector pre_pos = real_origin(this.enemy);
 
    // Lead?
    if (this.aim_flags & TFL_AIM_LEAD)
    {
        float mintime = max(this.attack_finished_single[0] - time, 0) + sys_frametime;
 
        if (this.aim_flags & TFL_AIM_SHOTTIMECOMPENSATE) // Need to conpensate for shot traveltime
        {
            vector prep = pre_pos;
 
            float impact_time = vlen(prep - this.tur_shotorg) / this.shot_speed;
 
            prep += this.enemy.velocity * (impact_time + mintime);
 
            if ((this.aim_flags & TFL_AIM_ZPREDICT)
            && !IS_ONGROUND(this.enemy)
            && (this.enemy.move_movetype == MOVETYPE_WALK || this.enemy.move_movetype == MOVETYPE_TOSS || this.enemy.move_movetype == MOVETYPE_BOUNCE))
            {
                prep.z = pre_pos.z;
                float vz = this.enemy.velocity.z;
                for (float i = 0; i < impact_time; i += sys_frametime)
                {
                    vz -= autocvar_sv_gravity * sys_frametime;
                    prep.z += vz * sys_frametime;
                }
            }
            pre_pos = prep;
        }
        else
            pre_pos += this.enemy.velocity * mintime;
    }
 
    if (this.aim_flags & TFL_AIM_SPLASH)
    {
        //tracebox(pre_pos + '0 0 32', this.enemy.mins, this.enemy.maxs, pre_pos -'0 0 64', MOVE_WORLDONLY, this.enemy);
        traceline(pre_pos + '0 0 32', pre_pos - '0 0 64', MOVE_WORLDONLY, this.enemy);
        if (trace_fraction != 1.0)
            pre_pos = trace_endpos;
    }
 
    return pre_pos;
}

References aim_flags, attack_finished_single, autocvar_sv_gravity, enemy, entity(), IS_ONGROUND, max(), MOVE_WORLDONLY, MOVETYPE_BOUNCE, MOVETYPE_TOSS, MOVETYPE_WALK, real_origin(), sys_frametime, TFL_AIM_LEAD, TFL_AIM_SHOTTIMECOMPENSATE, TFL_AIM_SIMPLE, TFL_AIM_SPLASH, TFL_AIM_ZPREDICT, time, trace_endpos, trace_fraction, tur_shotorg, turret_tag_fire_update(), vector, and vlen().

Referenced by turret_think().

turret_checkfire()

bool turret_checkfire

(

entity

this

)

Definition at line 952 of file sv_turrets.qc.

{
    if (MUTATOR_CALLHOOK(Turret_CheckFire, this))
        return M_ARGV(1, bool);
 
    return this.turret_firecheckfunc(this);
}

References entity(), M_ARGV, and MUTATOR_CALLHOOK.

Referenced by turret_think().

turret_closetotarget()

bool turret_closetotarget	(	entity	this,
		vector	targ,
		float	range )

Definition at line 1212 of file sv_turrets.qc.

{
    vector path_extra_size = '1 1 1' * range;
    return boxesoverlap(targ - path_extra_size, targ + path_extra_size, this.absmin - path_extra_size, this.absmax + path_extra_size);
}

References absmax, absmin, boxesoverlap(), entity(), and vector.

Referenced by ewheel_move_path(), Monster_Move(), and walker_move_path().

turret_damage()

void turret_damage	(	entity	this,
		entity	inflictor,
		entity	attacker,
		float	damage,
		int	deathtype,
		.entity	weaponentity,
		vector	hitloc,
		vector	vforce )

Definition at line 207 of file sv_turrets.qc.

{
    // Enough already!
    if (this.deadflag == DEAD_DEAD)
        return;
 
    // Inactive turrets take no damage. (hm..)
    if (!this.active)
        return;
 
    if (SAME_TEAM(this, attacker))
    {
        if (autocvar_g_friendlyfire)
            damage *= autocvar_g_friendlyfire;
        else
            return;
    }
 
    TakeResource(this, RES_HEALTH, damage);
 
    // thorw head slightly off aim when hit?
    if (this.damage_flags & TFL_DMG_HEADSHAKE)
    {
        this.tur_head.angles.x += (random() - 0.5) * damage;
        this.tur_head.angles.y += (random() - 0.5) * damage;
 
        this.SendFlags |= TNSF_ANG;
    }
 
    if (this.turret_flags & TUR_FLAG_MOVE)
        this.velocity += vforce;
 
    if (GetResource(this, RES_HEALTH) <= 0)
    {
        this.event_damage          = func_null;
        this.tur_head.event_damage = func_null;
        this.event_heal            = func_null;
        this.tur_head.event_heal   = func_null;
        this.takedamage = DAMAGE_NO;
        this.nextthink = time;
        setthink(this, turret_die);
    }
 
    this.SendFlags |= TNSF_STATUS;
}

References active, autocvar_g_friendlyfire, damage_flags, DAMAGE_NO, DEAD_DEAD, deadflag, entity(), func_null(), GetResource(), nextthink, random(), SAME_TEAM, SendFlags, setthink, takedamage, TakeResource(), TFL_DMG_HEADSHAKE, time, TNSF_ANG, TNSF_STATUS, TUR_FLAG_MOVE, tur_head, turret_die(), turret_flags, vector, and velocity.

Referenced by turret_initialize(), and turret_respawn().

turret_die()

void turret_die

(

entity

this

)

Definition at line 166 of file sv_turrets.qc.

{
    this.deadflag          = DEAD_DEAD;
    this.tur_head.deadflag = this.deadflag;
 
    // Unsolidify and hide real parts
    this.solid          = SOLID_NOT;
    this.tur_head.solid = this.solid;
 
    this.event_damage = func_null;
    this.event_heal   = func_null;
    this.takedamage   = DAMAGE_NO;
 
    SetResourceExplicit(this, RES_HEALTH, 0);
 
    // Go boom
    //RadiusDamage(this, this, min(this.ammo, 50), min(this.ammo, 50) * 0.25, 250, NULL, min(this.ammo, 50) * 5, DEATH_TURRET, NULL);
 
    Turret tur = get_turretinfo(this.m_id);
    if (this.damage_flags & TFL_DMG_DEATH_NORESPAWN)
    {
        // do a simple explosion effect here, since CSQC can't do it on a to-be-removed entity
        sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_NORM);
        Send_Effect(EFFECT_ROCKET_EXPLODE, this.origin, '0 0 0', 1);
 
        tur.tr_death(tur, this);
 
        delete(this.tur_head);
        delete(this);
    }
    else
    {
        // Setup respawn
        this.SendFlags |= TNSF_STATUS;
        this.nextthink = time + 0.2;
        setthink(this, turret_hide);
 
        tur.tr_death(tur, this);
    }
}

References ATTEN_NORM, CH_SHOTS, damage_flags, DAMAGE_NO, DEAD_DEAD, deadflag, entity(), func_null(), get_turretinfo, m_id, nextthink, origin, Send_Effect(), SendFlags, SetResourceExplicit(), setthink, solid, SOLID_NOT, sound, takedamage, TFL_DMG_DEATH_NORESPAWN, time, TNSF_STATUS, Turret::tr_death(), tur_head, turret_hide(), and VOL_BASE.

turret_do_updates()

void turret_do_updates

(

entity

t_turret

)

updates enemy distances, predicted impact point/time and updated aim<->predict impact distance.

updates aim org, shot org, shot dir and enemy org for selected turret

Definition at line 496 of file sv_turrets.qc.

{
    vector enemy_pos = real_origin(t_turret.enemy);
 
    turret_tag_fire_update(t_turret);
 
    t_turret.tur_shotdir_updated = v_forward;
    t_turret.tur_dist_enemy  = vlen(t_turret.tur_shotorg - enemy_pos);
    t_turret.tur_dist_aimpos = vlen(t_turret.tur_shotorg - t_turret.tur_aimpos);
 
    /*if ((t_turret.firecheck_flags & TFL_FIRECHECK_VERIFIED) && t_turret.enemy)
    {
        oldpos = t_turret.enemy.origin;
        setorigin(t_turret.enemy, t_turret.tur_aimpos);
        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);
        setorigin(t_turret.enemy, oldpos);
 
        if (trace_ent == t_turret.enemy)
            t_turret.tur_dist_impact_to_aimpos = 0;
        else
            t_turret.tur_dist_impact_to_aimpos = vlen(trace_endpos - t_turret.tur_aimpos);
    }
    else*/
        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);
 
    t_turret.tur_dist_impact_to_aimpos = vlen(trace_endpos - t_turret.tur_aimpos) - 0.5 * vlen(t_turret.enemy.maxs - t_turret.enemy.mins);
    t_turret.tur_impactent  = trace_ent;
    t_turret.tur_impacttime = vlen(t_turret.tur_shotorg - trace_endpos) / t_turret.shot_speed;
}

References entity(), MOVE_NORMAL, real_origin(), trace_endpos, trace_ent, turret_tag_fire_update(), v_forward, vector, and vlen().

Referenced by beam_think(), and turret_think().

turret_findtarget()

void turret_findtarget

(

entity

this

)

Definition at line 1218 of file sv_turrets.qc.

{
    entity e = find(NULL, classname, "turret_manager");
    if (!e)
    {
        e = new_pure(turret_manager);
        setthink(e, turrets_manager_think);
        e.nextthink = time + 2;
    }
 
    entity targ = find(NULL, targetname, this.target);
    if (targ.classname == "turret_checkpoint")
        return; // turrets don't defend checkpoints?
 
    if (!targ)
    {
        this.target = "";
        LOG_TRACE("Turret has invalid defendpoint!");
    }
 
    this.tur_defend = targ;
    this.idle_aim = this.tur_head.angles + angleofs(this.tur_head, targ);
}

References angleofs, classname, entity(), find(), idle_aim, LOG_TRACE, new_pure, NULL, setthink, target, targetname, time, tur_defend, tur_head, and turrets_manager_think().

Referenced by turret_initialize().

turret_fire()

void turret_fire

(

entity

this

)

Definition at line 960 of file sv_turrets.qc.

{
    if (autocvar_g_turrets_nofire != 0)
        return;
    if (MUTATOR_CALLHOOK(TurretFire, this))
        return;
 
    Turret info = get_turretinfo(this.m_id);
    info.tr_attack(info, this);
 
    this.attack_finished_single[0] = time + this.shot_refire;
    this.ammo -= this.shot_dmg;
    --this.volly_counter;
 
    if (this.volly_counter <= 0)
    {
        this.volly_counter = this.shot_volly;
 
        if (this.shoot_flags & TFL_SHOOT_CLEARTARGET)
            this.enemy = NULL;
 
        if (this.shot_volly > 1)
            this.attack_finished_single[0] = time + this.shot_volly_refire;
    }
 
#ifdef TURRET_DEBUG
    if (this.enemy)
        paint_target3(this.tur_aimpos, 64, this.tur_debug_rvec, this.tur_impacttime + 0.25);
#endif
}

References ammo, attack_finished_single, autocvar_g_turrets_nofire, enemy, entity(), get_turretinfo, m_id, MUTATOR_CALLHOOK, NULL, shoot_flags, TFL_SHOOT_CLEARTARGET, time, Turret::tr_attack(), tur_aimpos, tur_impacttime, and volly_counter.

Referenced by turret_think().

turret_firecheck()

bool turret_firecheck

(

entity

this

)

Preforms pre-fire checks based on the uints firecheck_flags.

Definition at line 874 of file sv_turrets.qc.

{
    // This one just dont care =)
    if (this.firecheck_flags & TFL_FIRECHECK_NO)
        return true;
 
    if (this.enemy == NULL)
        return false;
 
    // Ready?
    if ((this.firecheck_flags & TFL_FIRECHECK_REFIRE)
    && this.attack_finished_single[0] > time)
        return false;
 
    // Special case: volly fire turret that has to fire a full volly if a shot was fired.
    if ((this.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
    && this.volly_counter != this.shot_volly
    && this.ammo >= this.shot_dmg)
        return true;
 
    // Lack of zombies makes shooting dead things unnecessary :P
    if ((this.firecheck_flags & TFL_FIRECHECK_DEAD)
    && IS_DEAD(this.enemy))
        return false;
 
    // Own ammo?
    if ((this.firecheck_flags & TFL_FIRECHECK_AMMO_OWN)
    && this.ammo < this.shot_dmg)
        return false;
 
    // Other's ammo? (support-supply units)
    if ((this.firecheck_flags & TFL_FIRECHECK_AMMO_OTHER)
    && this.enemy.ammo >= this.enemy.ammo_max)
        return false;
 
    // Target of opertunity?
    if (turret_validate_target(this, this.tur_impactent, this.target_validate_flags) > 0)
    {
        this.enemy = this.tur_impactent;
        return true;
    }
 
    if (this.firecheck_flags & TFL_FIRECHECK_DISTANCES)
    {
        // To close?
        if (this.tur_dist_aimpos < this.target_range_min)
        {
            if (turret_validate_target(this, this.tur_impactent, this.target_validate_flags) > 0)
                return true; // Target of opertunity?
            return false;
        }
    }
 
    // Try to avoid FF?
    if ((this.firecheck_flags & TFL_FIRECHECK_AFF)
    && SAME_TEAM(this.tur_impactent, this))
        return false;
 
    // aim<->predicted impact
    if ((this.firecheck_flags & TFL_FIRECHECK_AIMDIST)
    && this.tur_dist_impact_to_aimpos > this.aim_firetolerance_dist)
        return false;
 
    // Volly status
    if (this.shot_volly > 1
    &&  this.volly_counter == this.shot_volly
    &&  this.ammo < this.shot_dmg * this.shot_volly)
        return false;
 
    /*
    if ((this.firecheck_flags & TFL_FIRECHECK_VERIFIED)
    && this.tur_impactent != this.enemy)
        return false;
    */
 
    return true;
}

References ammo, attack_finished_single, enemy, entity(), firecheck_flags, IS_DEAD, NULL, SAME_TEAM, shoot_flags, target_validate_flags, TFL_FIRECHECK_AFF, TFL_FIRECHECK_AIMDIST, TFL_FIRECHECK_AMMO_OTHER, TFL_FIRECHECK_AMMO_OWN, TFL_FIRECHECK_DEAD, TFL_FIRECHECK_DISTANCES, TFL_FIRECHECK_NO, TFL_FIRECHECK_REFIRE, TFL_SHOOT_VOLLYALWAYS, time, tur_dist_aimpos, tur_dist_impact_to_aimpos, tur_impactent, turret_validate_target(), and volly_counter.

Referenced by turret_initialize(), turret_phaser_firecheck(), turret_tesla_firecheck(), and walker_firecheck().

turret_heal()

bool turret_heal	(	entity	targ,
		entity	inflictor,
		float	amount,
		float	limit )

Definition at line 253 of file sv_turrets.qc.

{
    float true_limit = (limit != RES_LIMIT_NONE) ? limit : targ.max_health;
    if (GetResource(targ, RES_HEALTH) <= 0 || GetResource(targ, RES_HEALTH) >= true_limit)
        return false;
 
    GiveResourceWithLimit(targ, RES_HEALTH, amount, true_limit);
    targ.SendFlags |= TNSF_STATUS;
    return true;
}

References entity(), GetResource(), GiveResourceWithLimit(), RES_LIMIT_NONE, and TNSF_STATUS.

Referenced by turret_initialize(), and turret_respawn().

turret_hide()

void turret_hide

(

entity

this

)

Definition at line 159 of file sv_turrets.qc.

{
    this.effects |= EF_NODRAW;
    this.nextthink = time + this.respawntime - 0.2;
    setthink(this, turret_respawn);
}

References EF_NODRAW, effects, entity(), nextthink, respawntime, setthink, time, and turret_respawn().

Referenced by turret_die().

turret_initialize()

bool turret_initialize	(	entity	this,
		Turret	tur )

Definition at line 1247 of file sv_turrets.qc.

{
    if (!autocvar_g_turrets)
        return false;
 
    if (tur.m_id == 0)
        return false; // invalid turret
 
    // if tur_head exists, we can assume this turret re-spawned
    if (!this.tur_head)
    {
        tur.tr_precache(tur);
        IL_PUSH(g_turrets, this);
        IL_PUSH(g_bot_targets, this);
    }
 
    if (!(this.spawnflags & TSF_SUSPENDED))
        DropToFloor_QC_DelayedInit(this);
 
    this.netname = tur.netname;
    load_unit_settings(this, 0);
 
    if (!this.team || !teamplay)         this.team = FLOAT_MAX;
    if (!GetResource(this, RES_HEALTH))  SetResourceExplicit(this, RES_HEALTH, 1000);
    if (!this.shot_refire)               this.shot_refire = 1;
    if (!this.tur_shotorg)               this.tur_shotorg = '50 0 50';
    if (!this.turret_flags)              this.turret_flags = TUR_FLAG_SPLASH | TUR_FLAG_MEDPROJ | TUR_FLAG_PLAYER;
    if (!this.damage_flags)              this.damage_flags = TFL_DMG_YES | TFL_DMG_RETALIATE | TFL_DMG_AIMSHAKE;
    if (!this.aim_flags)                 this.aim_flags = TFL_AIM_LEAD | TFL_AIM_SHOTTIMECOMPENSATE;
    if (!this.track_type)                this.track_type = TFL_TRACKTYPE_STEPMOTOR;
    if (!this.track_flags)               this.track_flags = TFL_TRACK_PITCH | TFL_TRACK_ROTATE;
    if (!this.ammo_flags)                this.ammo_flags = TFL_AMMO_ENERGY | TFL_AMMO_RECHARGE;
    if (!this.target_select_flags)       this.target_select_flags = TFL_TARGETSELECT_LOS | TFL_TARGETSELECT_TEAMCHECK | TFL_TARGETSELECT_RANGELIMITS | TFL_TARGETSELECT_ANGLELIMITS;
    if (!this.firecheck_flags)           this.firecheck_flags = TFL_FIRECHECK_DEAD | TFL_FIRECHECK_DISTANCES | TFL_FIRECHECK_LOS
                                                              | TFL_FIRECHECK_AIMDIST | TFL_FIRECHECK_TEAMCHECK | TFL_FIRECHECK_AMMO_OWN | TFL_FIRECHECK_REFIRE;
 
    if (this.track_type != TFL_TRACKTYPE_STEPMOTOR)
    {
        // Fluid / Ineria mode. Looks mutch nicer.
        // Can reduce aim preformance alot, needs a bit diffrent aimspeed
 
        this.aim_speed = bound(0.1, (!this.aim_speed ? 180 : this.aim_speed), 1000);
 
        if (!this.track_accel_pitch)
            this.track_accel_pitch = 0.5;
        if (!this.track_accel_rot)
            this.track_accel_rot = 0.5;
        if (!this.track_blendrate)
            this.track_blendrate = 0.35;
    }
 
    turret_initparams(this);
 
    this.turret_flags = TUR_FLAG_ISTURRET | (tur.spawnflags);
 
    if (this.turret_flags & TUR_FLAG_SPLASH)
        this.aim_flags |= TFL_AIM_SPLASH;
 
    if (this.turret_flags & TUR_FLAG_MISSILE)
        this.target_select_flags |= TFL_TARGETSELECT_MISSILES;
 
    if (this.turret_flags & TUR_FLAG_PLAYER)
        this.target_select_flags |= TFL_TARGETSELECT_PLAYERS;
 
    if (this.spawnflags & TSL_NO_RESPAWN)
        this.damage_flags |= TFL_DMG_DEATH_NORESPAWN;
 
    if (this.turret_flags & TUR_FLAG_SUPPORT)
        this.turret_score_target = turret_targetscore_support;
    else
        this.turret_score_target = turret_targetscore_generic;
 
    ++turret_count;
 
    _setmodel(this, tur.model);
    setsize(this, tur.m_mins, tur.m_maxs);
 
    this.m_id                   = tur.m_id;
    this.active                 = ACTIVE_ACTIVE;
    this.effects                = EF_NODRAW;
    this.netname                = tur.m_name;
    this.max_health             = GetResource(this, RES_HEALTH);
    this.target_validate_flags  = this.target_select_flags;
    this.ammo                   = this.ammo_max;
    this.solid                  = SOLID_BBOX;
    this.takedamage             = DAMAGE_AIM;
    set_movetype(this, MOVETYPE_NOCLIP);
    this.view_ofs               = '0 0 0';
    this.idle_aim               = '0 0 0';
    this.turret_firecheckfunc   = turret_firecheck;
    this.event_damage           = turret_damage;
    this.event_heal             = turret_heal;
    this.use                    = turret_use;
    this.bot_attack             = true;
    this.nextthink              = time + 1;
    this.reset                  = turret_reset;
 
    this.tur_head = new(turret_head);
    _setmodel(this.tur_head, tur.head_model);
    setsize(this.tur_head, '0 0 0', '0 0 0');
    setorigin(this.tur_head, '0 0 0');
    setattachment(this.tur_head, this, "tag_head");
 
    this.tur_head.netname     = this.tur_head.classname;
    this.tur_head.team        = this.team;
    this.tur_head.owner       = this;
    this.tur_head.takedamage  = DAMAGE_NO;
    this.tur_head.solid       = SOLID_NOT;
    set_movetype(this.tur_head, this.move_movetype);
 
    this.weaponentities[0] = this; // lol
 
    if (!this.tur_defend && this.target != "")
        InitializeEntity(this, turret_findtarget, INITPRIO_FINDTARGET);
 
#ifdef TURRET_DEBUG
    this.tur_debug_start = this.nextthink;
    while (vdist(this.tur_debug_rvec, <, 2))
        this.tur_debug_rvec = randomvec() * 4;
 
    this.tur_debug_rvec.x = fabs(this.tur_debug_rvec.x);
    this.tur_debug_rvec.y = fabs(this.tur_debug_rvec.y);
    this.tur_debug_rvec.z = fabs(this.tur_debug_rvec.z);
#endif
 
    turret_link(this);
    turret_respawn(this);
    turret_tag_fire_update(this);
 
    tur.tr_setup(tur, this);
 
    if (MUTATOR_CALLHOOK(TurretSpawn, this))
        return false;
 
    return true;
}

References active, ACTIVE_ACTIVE, aim_flags, ammo, ammo_flags, autocvar_g_turrets, bot_attack, bound(), DAMAGE_AIM, damage_flags, DAMAGE_NO, DropToFloor_QC_DelayedInit(), EF_NODRAW, effects, entity(), fabs(), firecheck_flags, FLOAT_MAX, g_bot_targets, g_turrets, GetResource(), idle_aim, IL_PUSH(), InitializeEntity(), INITPRIO_FINDTARGET, load_unit_settings(), m_id, Turret::m_id, Turret::m_maxs, Turret::m_mins, Turret::m_name, max_health, move_movetype, MOVETYPE_NOCLIP, MUTATOR_CALLHOOK, netname, nextthink, randomvec(), set_movetype(), SetResourceExplicit(), solid, SOLID_BBOX, SOLID_NOT, spawnflags, Turret::spawnflags, takedamage, target, target_select_flags, target_validate_flags, team, teamplay, TFL_AIM_LEAD, TFL_AIM_SHOTTIMECOMPENSATE, TFL_AIM_SPLASH, TFL_AMMO_ENERGY, TFL_AMMO_RECHARGE, TFL_DMG_AIMSHAKE, TFL_DMG_DEATH_NORESPAWN, TFL_DMG_RETALIATE, TFL_DMG_YES, TFL_FIRECHECK_AIMDIST, TFL_FIRECHECK_AMMO_OWN, TFL_FIRECHECK_DEAD, TFL_FIRECHECK_DISTANCES, TFL_FIRECHECK_LOS, TFL_FIRECHECK_REFIRE, TFL_FIRECHECK_TEAMCHECK, TFL_TARGETSELECT_ANGLELIMITS, TFL_TARGETSELECT_LOS, TFL_TARGETSELECT_MISSILES, TFL_TARGETSELECT_PLAYERS, TFL_TARGETSELECT_RANGELIMITS, TFL_TARGETSELECT_TEAMCHECK, TFL_TRACK_PITCH, TFL_TRACK_ROTATE, TFL_TRACKTYPE_STEPMOTOR, time, Turret::tr_precache(), Turret::tr_setup(), track_flags, TSF_SUSPENDED, TSL_NO_RESPAWN, tur_defend, TUR_FLAG_ISTURRET, TUR_FLAG_MEDPROJ, TUR_FLAG_MISSILE, TUR_FLAG_PLAYER, TUR_FLAG_SPLASH, TUR_FLAG_SUPPORT, tur_head, tur_shotorg, turret_count, turret_damage(), turret_findtarget(), turret_firecheck(), turret_flags, turret_heal(), turret_initparams(), turret_link(), turret_reset(), turret_respawn(), turret_tag_fire_update(), turret_targetscore_generic(), turret_targetscore_support(), turret_use(), use, vdist, view_ofs, and weaponentities.

Referenced by spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), spawnfunc(), and spawnfunc().

turret_initparams()

void turret_initparams

(

entity

tur

)

Definition at line 1183 of file sv_turrets.qc.

{
    #define TRY(x) (x) ? (x)
    tur.respawntime                 = max  (-1,              (TRY(tur.respawntime)               :  60                                         ));
    tur.shot_refire                 = bound(0.01,            (TRY(tur.shot_refire)               :  1                                          ), 9999);
    tur.shot_dmg                    = max  (1,               (TRY(tur.shot_dmg)                  :  tur.shot_refire * 50                       ));
    tur.shot_radius                 = max  (1,               (TRY(tur.shot_radius)               :  tur.shot_dmg * 0.5                         ));
    tur.shot_speed                  = max  (1,               (TRY(tur.shot_speed)                :  2500                                       ));
    tur.shot_spread                 = bound(0.0001,          (TRY(tur.shot_spread)               :  0.0125                                     ), 500);
    tur.shot_force                  = bound(0.001,           (TRY(tur.shot_force)                :  tur.shot_dmg * 0.5 + tur.shot_radius * 0.5 ), 5000);
    tur.shot_volly                  = bound(1,               (TRY(tur.shot_volly)                :  1                                          ), floor(tur.ammo_max / tur.shot_dmg));
    tur.shot_volly_refire           = bound(tur.shot_refire, (TRY(tur.shot_volly_refire)         :  tur.shot_refire * tur.shot_volly           ), 60);
    tur.target_range                = bound(0,               (TRY(tur.target_range)              :  tur.shot_speed * 0.5                       ), max_shot_distance);
    tur.target_range_min            = bound(0,               (TRY(tur.target_range_min)          :  tur.shot_radius * 2                        ), max_shot_distance);
    tur.target_range_optimal        = bound(0,               (TRY(tur.target_range_optimal)      :  tur.target_range * 0.5                     ), max_shot_distance);
    tur.aim_maxrot                  = bound(0,               (TRY(tur.aim_maxrot)                :  90                                         ), 360);
    tur.aim_maxpitch                = bound(0,               (TRY(tur.aim_maxpitch)              :  20                                         ), 90);
    tur.aim_speed                   = bound(0.1,             (TRY(tur.aim_speed)                 :  36                                         ), 1000);
    tur.aim_firetolerance_dist      = bound(0.1,             (TRY(tur.aim_firetolerance_dist)    :  5 + (tur.shot_radius * 2)                  ), max_shot_distance);
    tur.target_select_rangebias     = bound(-10,             (TRY(tur.target_select_rangebias)   :  1                                          ), 10);
    tur.target_select_samebias      = bound(-10,             (TRY(tur.target_select_samebias)    :  1                                          ), 10);
    tur.target_select_anglebias     = bound(-10,             (TRY(tur.target_select_anglebias)   :  1                                          ), 10);
    tur.target_select_missilebias   = bound(-10,             (TRY(tur.target_select_missilebias) :  1                                          ), 10);
    tur.target_select_playerbias    = bound(-10,             (TRY(tur.target_select_playerbias)  :  1                                          ), 10);
    tur.ammo_max                    = max  (tur.shot_dmg,    (TRY(tur.ammo_max)                  :  tur.shot_dmg * 10                          ));
    tur.ammo_recharge               = max  (0,               (TRY(tur.ammo_recharge)             :  tur.shot_dmg * 0.5                         ));
    #undef TRY
}

References bound(), entity(), floor(), max(), max_shot_distance, and TRY.

Referenced by turret_initialize().

turret_link()

void turret_link

(

entity

this

)

Definition at line 1158 of file sv_turrets.qc.

{
    Net_LinkEntity(this, true, 0, turret_send);
    setthink(this, turret_think);
    this.nextthink = time;
    this.tur_head.effects = EF_NODRAW;
}

References EF_NODRAW, entity(), Net_LinkEntity(), nextthink, setthink, time, tur_head, turret_send(), and turret_think().

Referenced by turret_initialize().

turret_projectile()

entity turret_projectile	(	entity	actor,
		Sound	_snd,
		float	_size,
		float	_health,
		float	_death,
		float	_proj_type,
		float	_cull,
		float	_cli_anim )

Definition at line 455 of file sv_turrets.qc.

{
    TC(Sound, _snd);
 
    sound(actor, CH_WEAPON_A, _snd, VOL_BASE, ATTEN_NORM);
    entity proj = spawn();
    setorigin(proj, actor.tur_shotorg);
    setsize(proj, '-0.5 -0.5 -0.5' * _size, '0.5 0.5 0.5' * _size);
    proj.owner     = actor;
    proj.realowner = actor;
    proj.bot_dodge = true;
    proj.bot_dodgerating = actor.shot_dmg;
    setthink(proj, turret_projectile_explode);
    settouch(proj, turret_projectile_touch);
    proj.nextthink = time + 9;
    set_movetype(proj, MOVETYPE_FLYMISSILE);
    proj.velocity = normalize(actor.tur_shotdir_updated + randomvec() * actor.shot_spread) * actor.shot_speed;
    proj.flags = FL_PROJECTILE;
    IL_PUSH(g_projectiles, proj);
    IL_PUSH(g_bot_dodge, proj);
    proj.enemy = actor.enemy;
    proj.projectiledeathtype = _death;
    PROJECTILE_MAKETRIGGER(proj);
    if (_health)
    {
        SetResourceExplicit(proj, RES_HEALTH, _health);
        proj.takedamage = DAMAGE_YES;
        proj.event_damage = turret_projectile_damage;
    }
    else
        proj.flags |= FL_NOTARGET;
 
    CSQCProjectile(proj, _cli_anim, _proj_type, _cull);
 
    return proj;
}

References ATTEN_NORM, CH_WEAPON_A, CSQCProjectile(), DAMAGE_YES, entity(), FL_NOTARGET, FL_PROJECTILE, g_bot_dodge, g_projectiles, IL_PUSH(), MOVETYPE_FLYMISSILE, normalize(), PROJECTILE_MAKETRIGGER, randomvec(), set_movetype(), SetResourceExplicit(), setthink, settouch, sound, spawn, TC, time, turret_projectile_damage(), turret_projectile_explode(), turret_projectile_touch(), and VOL_BASE.

turret_projectile_damage()

void turret_projectile_damage	(	entity	this,
		entity	inflictor,
		entity	attacker,
		float	damage,
		int	deathtype,
		.entity	weaponentity,
		vector	hitloc,
		vector	vforce )

Definition at line 446 of file sv_turrets.qc.

{
    this.velocity += vforce;
    TakeResource(this, RES_HEALTH, damage);
    //this.realowner = attacker; // Dont change realowner, it does not make much sense for turrets
    if (GetResource(this, RES_HEALTH) <= 0)
        W_PrepareExplosionByDamage(this, this.owner, turret_projectile_explode);
}

References entity(), GetResource(), owner, TakeResource(), turret_projectile_explode(), vector, velocity, and W_PrepareExplosionByDamage().

Referenced by turret_projectile().

turret_projectile_explode()

void turret_projectile_explode

(

entity

this

)

Definition at line 412 of file sv_turrets.qc.

{
    this.takedamage = DAMAGE_NO;
    this.event_damage = func_null;
 
#ifdef TURRET_DEBUG
    float d = RadiusDamage(this, this.owner,
#else
    RadiusDamage(this, this.realowner,
#endif
        this.owner.shot_dmg,
        0,
        this.owner.shot_radius,
        this,
        NULL,
        this.owner.shot_force,
        this.projectiledeathtype,
        DMG_NOWEP,
        NULL
    );
#ifdef TURRET_DEBUG
    this.owner.tur_debug_dmg_t_h += d;
    this.owner.tur_debug_dmg_t_f += this.owner.shot_dmg;
#endif
 
    delete(this);
}

References DAMAGE_NO, DMG_NOWEP, entity(), func_null(), NULL, owner, RadiusDamage(), realowner, and takedamage.

Referenced by turret_hellion_missile_think(), turret_hk_missile_think(), turret_projectile(), turret_projectile_damage(), and turret_projectile_touch().

turret_projectile_touch()

void turret_projectile_touch	(	entity	this,
		entity	toucher )

Definition at line 440 of file sv_turrets.qc.

{
    PROJECTILE_TOUCH(this, toucher);
    turret_projectile_explode(this);
}

References entity(), PROJECTILE_TOUCH, toucher, and turret_projectile_explode().

Referenced by turret_projectile().

turret_reset()

void turret_reset

(

entity

this

)

Definition at line 1242 of file sv_turrets.qc.

{
    turret_respawn(this);
}

References entity(), and turret_respawn().

Referenced by turret_initialize().

turret_respawn()

void turret_respawn

(

entity

this

)

Definition at line 265 of file sv_turrets.qc.

{
    // Make sure all parts belong to the same team since
    // this function doubles as "teamchange" function.
    this.tur_head.team       = this.team;
    this.effects            &= ~EF_NODRAW;
    this.deadflag            = DEAD_NO;
    this.effects             = EF_LOWPRECISION;
    this.solid               = SOLID_BBOX;
    this.takedamage          = DAMAGE_AIM;
    this.event_damage        = turret_damage;
    this.event_heal          = turret_heal;
    this.avelocity           = '0 0 0';
    this.tur_head.avelocity  = this.avelocity;
    this.tur_head.angles     = this.idle_aim;
    SetResourceExplicit(this, RES_HEALTH, this.max_health);
    this.enemy               = NULL;
    this.volly_counter       = this.shot_volly;
    this.ammo                = this.ammo_max;
 
    this.nextthink = time;
    setthink(this, turret_think);
 
    this.SendFlags = TNSF_FULL_UPDATE;
 
    Turret tur = get_turretinfo(this.m_id);
    tur.tr_setup(tur, this);
 
    setorigin(this, this.origin); // make sure it's linked to the area grid
}

References ammo, avelocity, DAMAGE_AIM, DEAD_NO, deadflag, EF_LOWPRECISION, EF_NODRAW, effects, enemy, entity(), get_turretinfo, idle_aim, m_id, max_health, nextthink, NULL, origin, SendFlags, SetResourceExplicit(), setthink, solid, SOLID_BBOX, takedamage, team, time, TNSF_FULL_UPDATE, Turret::tr_setup(), tur_head, turret_damage(), turret_heal(), turret_think(), and volly_counter.

Referenced by assault_roundstart_use(), MUTATOR_HOOKFUNCTION(), turret_hide(), turret_initialize(), and turret_reset().

turret_select_target()

entity turret_select_target

(

entity

this

)

Definition at line 809 of file sv_turrets.qc.

{
    entity e;        // target looper entity
    float  score;    // target looper entity score
    entity e_enemy;  // currently best scoreing target
    float  m_score;  // currently best scoreing target's score
 
    m_score = 0;
    if (this.enemy && this.enemy.takedamage && turret_validate_target(this, this.enemy, this.target_validate_flags) > 0)
    {
        e_enemy = this.enemy;
        m_score = this.turret_score_target(this, e_enemy) * this.target_select_samebias;
    }
    else
        e_enemy = this.enemy = NULL;
 
    e = findradius(this.origin, this.target_range);
 
    // Nothing to aim at?
    if (!e)
        return NULL;
 
    float f;
    for (; e; e = e.chain)
        if (e.takedamage)
        {
            f = turret_validate_target(this, e, this.target_select_flags);
            //dprint("F is: ", ftos(f), "\n");
            if (f > 0)
            {
                score = this.turret_score_target(this, e);
                if (score > m_score && score > 0)
                {
                    e_enemy = e;
                    m_score = score;
                }
            }
        }
 
    return e_enemy;
}

References enemy, entity(), NULL, origin, target_select_flags, target_validate_flags, and turret_validate_target().

Referenced by turret_tesla_firecheck(), and turret_think().

turret_send()

bool turret_send	(	entity	this,
		entity	to,
		int	sf )

Definition at line 314 of file sv_turrets.qc.

{
    WriteHeader(MSG_ENTITY, ENT_CLIENT_TURRET);
    WriteByte(MSG_ENTITY, sf);
    if (sf & TNSF_SETUP)
    {
        WriteRegistered(Turrets, MSG_ENTITY, this);
 
        WriteVector(MSG_ENTITY, this.origin);
 
        WriteAngleVector2D(MSG_ENTITY, this.angles);
    }
 
    if (sf & TNSF_ANG)
    {
        WriteShort(MSG_ENTITY, rint(this.tur_head.angles.x));
        WriteShort(MSG_ENTITY, rint(this.tur_head.angles.y));
    }
 
    if (sf & TNSF_AVEL)
    {
        WriteShort(MSG_ENTITY, rint(this.tur_head.avelocity.x));
        WriteShort(MSG_ENTITY, rint(this.tur_head.avelocity.y));
    }
 
    if (sf & TNSF_MOVE)
    {
        WriteVector(MSG_ENTITY, this.origin);
        WriteVector(MSG_ENTITY, this.velocity);
        WriteShort(MSG_ENTITY, rint(this.angles.y));
    }
 
    if (sf & TNSF_ANIM)
    {
        WriteCoord(MSG_ENTITY, this.anim_start_time);
        WriteByte(MSG_ENTITY, this.frame);
    }
 
    if (sf & TNSF_STATUS)
    {
        WriteByte(MSG_ENTITY, this.team);
 
        if (GetResource(this, RES_HEALTH) <= 0)
            WriteByte(MSG_ENTITY, 0);
        else
            WriteByte(MSG_ENTITY, ceil((GetResource(this, RES_HEALTH) / this.max_health) * 255));
    }
 
    return true;
}

References angles, anim_start_time, ceil(), entity(), frame, GetResource(), max_health, MSG_ENTITY, origin, rint(), team, TNSF_ANG, TNSF_ANIM, TNSF_AVEL, TNSF_MOVE, TNSF_SETUP, TNSF_STATUS, tur_head, velocity, WriteByte(), WriteCoord(), WriteHeader, WriteRegistered, and WriteShort().

Referenced by turret_link().

turret_targetscore_generic()

float turret_targetscore_generic	(	entity	_turret,
		entity	_target )

Definition at line 78 of file sv_turrets.qc.

{
    float d_dist;       // Defendmode Distance
    float score;        // Total score
    float d_score;      // Distance score
    float a_score;      // Angular score
    float m_score = 0;  // missile score
    float p_score = 0;  // player score
    float ikr;          // ideal kill range
 
    if (_turret.tur_defend)
    {
        d_dist = vlen(real_origin(_target) - _turret.tur_defend.origin);
        ikr = vlen(_turret.origin - _turret.tur_defend.origin);
        d_score = 1 - d_dist / _turret.target_range;
    }
    else
    {
        // Make a normlized value base on the targets distance from our optimal killzone
        ikr = _turret.target_range_optimal;
        d_score = min(ikr, tvt_dist) / max(ikr, tvt_dist);
    }
 
    a_score = 1 - tvt_thadf / _turret.aim_maxrot;
 
    if (_turret.target_select_missilebias > 0 && (_target.flags & FL_PROJECTILE))
        m_score = 1;
 
    if (_turret.target_select_playerbias > 0 && IS_CLIENT(_target))
        p_score = 1;
 
    d_score = max(d_score, 0);
    a_score = max(a_score, 0);
    m_score = max(m_score, 0);
    p_score = max(p_score, 0);
 
    score = (d_score * _turret.target_select_rangebias)
          + (a_score * _turret.target_select_anglebias)
          + (m_score * _turret.target_select_missilebias)
          + (p_score * _turret.target_select_playerbias);
 
    if (vdist(_turret.tur_shotorg - real_origin(_target), >, _turret.target_range))
    {
        //dprint("Wtf?\n");
        score *= 0.001;
    }
 
#ifdef TURRET_DEBUG
    string sd = ftos(d_score);
    d_score *= _turret.target_select_rangebias;
    string sdt = ftos(d_score);
 
    //string sv = ftos(v_score);
    //v_score *= _turret.target_select_samebias;
    //string svt = ftos(v_score);
 
    string sa = ftos(a_score);
    a_score *= _turret.target_select_anglebias;
    string sat = ftos(a_score);
 
    string sm = ftos(m_score);
    m_score *= _turret.target_select_missilebias;
    string smt = ftos(m_score);
 
    string sp = ftos(p_score);
    p_score *= _turret.target_select_playerbias;
    string spt = ftos(p_score);
 
    ss = ftos(score);
    bprint("^3Target scores^7 \[  ", _turret.netname, "  \] ^3for^7 \[  ", _target.netname, "  \]\n");
    bprint("^5Range:\[  ",   sd, "  \]^2+bias:\[  ", sdt, "  \]\n");
    bprint("^5Angle:\[  ",   sa, "  \]^2+bias:\[  ", sat, "  \]\n");
    bprint("^5Missile:\[  ", sm, "  \]^2+bias:\[  ", smt, "  \]\n");
    bprint("^5Player:\[  ",  sp, "  \]^2+bias:\[  ", spt, "  \]\n");
    bprint("^3Total (w/bias):\[^1", ss, "\]\n");
#endif
 
    return score;
}

References bprint(), entity(), FL_PROJECTILE, ftos(), IS_CLIENT, max(), min(), real_origin(), tvt_dist, tvt_thadf, vdist, and vlen().

Referenced by turret_initialize().

turret_targetscore_support()

float turret_targetscore_support	(	entity	_turret,
		entity	_target )

Definition at line 64 of file sv_turrets.qc.

{
    float s_score = (_turret.enemy == _target);
    float d_score = min(_turret.target_range_optimal, tvt_dist) / max(_turret.target_range_optimal, tvt_dist);
 
    // Total score
    float score = (d_score * _turret.target_select_rangebias)
                + (s_score * _turret.target_select_samebias);
    return score;
}

References entity(), max(), min(), and tvt_dist.

Referenced by turret_initialize().

turret_think()

void turret_think

(

entity

this

)

Definition at line 991 of file sv_turrets.qc.

{
    this.nextthink = time;
 
    MUTATOR_CALLHOOK(TurretThink, this);
 
#ifdef TURRET_DEBUG
    if (this.tur_debug_tmr1 < time)
    {
        if (this.enemy)
            paint_target(this.enemy, 128, this.tur_debug_rvec, 0.9);
        paint_target(this, 256, this.tur_debug_rvec, 0.9);
        this.tur_debug_tmr1 = time + 1;
    }
#endif
 
    // Handle ammo
    if (!(this.spawnflags & TSF_NO_AMMO_REGEN)
    && this.ammo < this.ammo_max)
        this.ammo = min(this.ammo + this.ammo_recharge * frametime, this.ammo_max);
 
    // Inactive turrets needs to run the think loop,
    // So they can handle animation and wake up if need be.
    if (!this.active)
    {
        turret_track(this);
        return;
    }
 
    // This is typicaly used for zaping every target in range
    // turret_fusionreactor uses this to recharge friendlys.
    if (this.shoot_flags & TFL_SHOOT_HITALLVALID)
    {
        // Do a this.turret_fire for every valid target.
        for (entity e = findradius(this.origin, this.target_range); e; e = e.chain)
            if (e.takedamage)
            {
                if (turret_validate_target(this, e, this.target_validate_flags))
                {
                    this.enemy = e;
 
                    turret_do_updates(this);
 
                    if (turret_checkfire(this))
                        turret_fire(this);
                }
            }
 
        this.enemy = NULL;
    }
    else if (this.shoot_flags & TFL_SHOOT_CUSTOM)
    {
        // This one is doing something.. oddball. assume its handles what needs to be handled.
 
        if (!(this.aim_flags & TFL_AIM_NO)) // Predict?
            this.tur_aimpos = turret_aim_generic(this);
 
        if (!(this.track_flags & TFL_TRACK_NO)) // Turn & pitch?
            turret_track(this);
 
        turret_do_updates(this);
 
        if (turret_checkfire(this)) // Fire?
            turret_fire(this);
    }
    else
    {
        // Special case for volly always. if it fired once it must compleate the volly.
        if ((this.shoot_flags & TFL_SHOOT_VOLLYALWAYS)
        && this.volly_counter != this.shot_volly)
        {
            // Predict or whatnot
            if (!(this.aim_flags & TFL_AIM_NO))
                this.tur_aimpos = turret_aim_generic(this);
 
            // Turn & pitch
            if (!(this.track_flags & TFL_TRACK_NO))
                turret_track(this);
 
            turret_do_updates(this);
 
            // Fire!
            if (turret_checkfire(this))
                turret_fire(this);
 
            Turret tur = get_turretinfo(this.m_id);
            tur.tr_think(tur, this);
 
            return;
        }
 
        // Check if we have a vailid enemy, and try to find one if we dont.
 
        // g_turrets_targetscan_maxdelay forces a target re-scan at least this often
        float do_target_scan = 0;
        if (this.target_select_time + autocvar_g_turrets_targetscan_maxdelay < time)
            do_target_scan = 1;
 
        // Old target (if any) invalid?
        if (this.target_validate_time < time
        && turret_validate_target(this, this.enemy, this.target_validate_flags) <= 0)
        {
            this.enemy = NULL;
            this.target_validate_time = time + 0.5;
            do_target_scan = 1;
        }
 
        // But never more often then g_turrets_targetscan_mindelay!
        if (this.target_select_time + autocvar_g_turrets_targetscan_mindelay > time)
            do_target_scan = 0;
 
        if (do_target_scan)
        {
            this.enemy = turret_select_target(this);
            this.target_select_time = time;
        }
 
        // No target, just go to idle, do any custom stuff and bail.
        if (this.enemy == NULL)
        {
            // Turn & pitch
            if (!(this.track_flags & TFL_TRACK_NO))
                turret_track(this);
 
            Turret tur = get_turretinfo(this.m_id);
            tur.tr_think(tur, this);
 
            // And bail.
            return;
        }
        else
            this.lip = time + autocvar_g_turrets_aimidle_delay; // Keep track of the last time we had a target.
 
        // Predict?
        if (!(this.aim_flags & TFL_AIM_NO))
            this.tur_aimpos = turret_aim_generic(this);
 
        // Turn & pitch?
        if (!(this.track_flags & TFL_TRACK_NO))
            turret_track(this);
 
        turret_do_updates(this);
 
        // Fire?
        if (turret_checkfire(this))
            turret_fire(this);
    }
 
    Turret tur = get_turretinfo(this.m_id);
    tur.tr_think(tur, this);
}

References active, aim_flags, ammo, autocvar_g_turrets_aimidle_delay, autocvar_g_turrets_targetscan_maxdelay, autocvar_g_turrets_targetscan_mindelay, enemy, entity(), frametime, get_turretinfo, lip, m_id, min(), MUTATOR_CALLHOOK, nextthink, NULL, origin, shoot_flags, spawnflags, target_select_time, target_validate_flags, target_validate_time, TFL_AIM_NO, TFL_SHOOT_CUSTOM, TFL_SHOOT_HITALLVALID, TFL_SHOOT_VOLLYALWAYS, TFL_TRACK_NO, time, Turret::tr_think(), track_flags, TSF_NO_AMMO_REGEN, tur_aimpos, turret_aim_generic(), turret_checkfire(), turret_do_updates(), turret_fire(), turret_select_target(), turret_track(), turret_validate_target(), and volly_counter.

Referenced by turret_link(), and turret_respawn().

turret_track()

void turret_track

(

entity

this

)

Definition at line 528 of file sv_turrets.qc.

{
    vector target_angle; // This is where we want to aim
    vector move_angle;   // This is where we can aim
    float f_tmp;
    vector v1, v2;
    v1 = this.tur_head.angles;
    v2 = this.tur_head.avelocity;
 
    if (this.track_flags == TFL_TRACK_NO)
        return;
 
    if (!this.active)
        target_angle = this.idle_aim - ('1 0 0' * this.aim_maxpitch);
    else if (this.enemy == NULL)
    {
        if (time > this.lip)
            target_angle = this.idle_aim + this.angles;
        else
            target_angle = vectoangles(normalize(this.tur_aimpos - this.tur_shotorg));
    }
    else
    {
        target_angle = vectoangles(normalize(this.tur_aimpos - this.tur_shotorg));
    }
 
    this.tur_head.angles.x = anglemods(this.tur_head.angles.x);
    this.tur_head.angles.y = anglemods(this.tur_head.angles.y);
 
    // Find the diffrence between where we currently aim and where we want to aim
    //move_angle = target_angle - (this.angles + this.tur_head.angles);
    //move_angle = shortangle_vxy(move_angle, this.angles + this.tur_head.angles);
 
    move_angle = AnglesTransform_ToAngles(AnglesTransform_LeftDivide(AnglesTransform_FromAngles(this.angles), AnglesTransform_FromAngles(target_angle))) - this.tur_head.angles;
    move_angle = shortangle_vxy(move_angle, this.tur_head.angles);
 
    switch (this.track_type)
    {
        case TFL_TRACKTYPE_STEPMOTOR:
            f_tmp = this.aim_speed * frametime;
            if (this.track_flags & TFL_TRACK_PITCH)
            {
                this.tur_head.angles.x += bound(-f_tmp, move_angle.x, f_tmp);
                if (this.tur_head.angles.x > this.aim_maxpitch)
                    this.tur_head.angles.x = this.aim_maxpitch;
 
                if (this.tur_head.angles.x  < -this.aim_maxpitch)
                    this.tur_head.angles.x = this.aim_maxpitch;
            }
 
            if (this.track_flags & TFL_TRACK_ROTATE)
            {
                this.tur_head.angles.y += bound(-f_tmp, move_angle.y, f_tmp);
                if (this.tur_head.angles.y > this.aim_maxrot)
                    this.tur_head.angles.y = this.aim_maxrot;
 
                if (this.tur_head.angles.y < -this.aim_maxrot)
                    this.tur_head.angles.y = this.aim_maxrot;
            }
 
            // CSQC
            this.SendFlags |= TNSF_ANG;
            return;
 
        case TFL_TRACKTYPE_FLUIDINERTIA:
            f_tmp = this.aim_speed * frametime;
            move_angle.x = bound(-this.aim_speed, move_angle.x * this.track_accel_pitch * f_tmp, this.aim_speed);
            move_angle.y = bound(-this.aim_speed, move_angle.y * this.track_accel_rot   * f_tmp, this.aim_speed);
            move_angle = this.tur_head.avelocity * this.track_blendrate + move_angle * (1 - this.track_blendrate);
            break;
 
        case TFL_TRACKTYPE_FLUIDPRECISE:
            move_angle.y = bound(-this.aim_speed, move_angle.y, this.aim_speed);
            move_angle.x = bound(-this.aim_speed, move_angle.x, this.aim_speed);
            break;
    }
 
    //  pitch
    if (this.track_flags & TFL_TRACK_PITCH)
    {
        this.tur_head.avelocity.x = move_angle.x;
        if (this.tur_head.angles.x + this.tur_head.avelocity.x * frametime > this.aim_maxpitch)
        {
            this.tur_head.avelocity.x = 0;
            this.tur_head.angles.x = this.aim_maxpitch;
 
            this.SendFlags |= TNSF_ANG;
        }
 
        if (this.tur_head.angles.x + this.tur_head.avelocity.x * frametime < -this.aim_maxpitch)
        {
            this.tur_head.avelocity.x = 0;
            this.tur_head.angles.x = -this.aim_maxpitch;
 
            this.SendFlags |= TNSF_ANG;
        }
    }
 
    //  rot
    if (this.track_flags & TFL_TRACK_ROTATE)
    {
        this.tur_head.avelocity.y = move_angle.y;
 
        if (this.tur_head.angles.y + this.tur_head.avelocity.y * frametime > this.aim_maxrot)
        {
            this.tur_head.avelocity.y = 0;
            this.tur_head.angles.y = this.aim_maxrot;
 
            this.SendFlags |= TNSF_ANG;
        }
 
        if (this.tur_head.angles.y + this.tur_head.avelocity.y * frametime < -this.aim_maxrot)
        {
            this.tur_head.avelocity.y = 0;
            this.tur_head.angles.y = -this.aim_maxrot;
 
            this.SendFlags |= TNSF_ANG;
        }
    }
 
    this.SendFlags |= TNSF_AVEL;
 
    // Force a angle update every 10'th frame
    ++this.turret_framecounter;
    if (this.turret_framecounter >= 10)
    {
        this.SendFlags |= TNSF_ANG;
        this.turret_framecounter = 0;
    }
}

References active, anglemods(), angles, AnglesTransform_FromAngles(), AnglesTransform_LeftDivide(), AnglesTransform_ToAngles(), bound(), enemy, entity(), frametime, idle_aim, lip, normalize(), NULL, SendFlags, shortangle_vxy(), TFL_TRACK_NO, TFL_TRACK_PITCH, TFL_TRACK_ROTATE, TFL_TRACKTYPE_FLUIDINERTIA, TFL_TRACKTYPE_FLUIDPRECISE, TFL_TRACKTYPE_STEPMOTOR, time, TNSF_ANG, TNSF_AVEL, track_flags, tur_aimpos, tur_head, tur_shotorg, turret_framecounter, vectoangles(), and vector.

Referenced by turret_think().

turret_use()

void turret_use	(	entity	this,
		entity	actor,
		entity	trigger )

Definition at line 1147 of file sv_turrets.qc.

{
    LOG_TRACE("Turret ", this.netname, " used by ", actor.classname);
 
    this.team = actor.team;
 
    this.active = (this.team == 0)
        ? ACTIVE_NOT
        : ACTIVE_ACTIVE;
}

References active, ACTIVE_ACTIVE, ACTIVE_NOT, entity(), LOG_TRACE, netname, and team.

Referenced by turret_initialize().

turret_validate_target()

float turret_validate_target	(	entity	e_turret,
		entity	e_target,
		float	validate_flags )

Evaluate a entity for target valitity based on validate_flags NOTE: the caller must check takedamage before calling this, to inline this check.

Definition at line 677 of file sv_turrets.qc.

{
    //if (!validate_flags & TFL_TARGETSELECT_NOBUILTIN)
    //  return -0.5;
 
    if (!e_target)
        return -2;
 
    if (e_target.owner == e_turret || e_target == e_turret.realowner) // Don't attack against owner
        return -0.5;
 
    if (!checkpvs(e_target.origin, e_turret))
        return -1;
    if (e_target.alpha != 0 && e_target.alpha <= 0.3)
        return -1;
 
    if (MUTATOR_CALLHOOK(TurretValidateTarget, e_turret, e_target, validate_flags))
        return M_ARGV(3, float);
 
    if (validate_flags & TFL_TARGETSELECT_NO)
        return -4;
 
    if (e_target.flags & FL_NOTARGET) // If only this was used more..
        return -5;
 
    if (GetResource(e_target, RES_HEALTH) <= 0) // Cant touch this
        return -6;
 
    // vehicle
    if (IS_VEHICLE(e_target)
    && (validate_flags & TFL_TARGETSELECT_VEHICLES) && !e_target.owner)
        return -7;
 
    if (IS_CLIENT(e_target)) // player
    {
        if (!(validate_flags & TFL_TARGETSELECT_PLAYERS))
            return -7;
        if (IS_DEAD(e_target))
            return -8;
    }
 
    // enemy turrets
    if ((validate_flags & TFL_TARGETSELECT_NOTURRETS)
    && e_target.owner.tur_head == e_target
    && DIFF_TEAM(e_target, e_turret)) // Dont break support units.
        return -9;
 
    // Missile
    if ((e_target.flags & FL_PROJECTILE)
    && !(validate_flags & TFL_TARGETSELECT_MISSILES))
        return -10;
 
    if ((validate_flags & TFL_TARGETSELECT_MISSILESONLY)
    && !(e_target.flags & FL_PROJECTILE))
        return -10.5;
 
    // Team check
    if (validate_flags & TFL_TARGETSELECT_TEAMCHECK)
    {
        if (validate_flags & TFL_TARGETSELECT_OWNTEAM)
        {
            if (DIFF_TEAM(e_target, e_turret))
                return -11;
            if (DIFF_TEAM(e_turret, e_target.owner))
                return -12;
            if (DIFF_TEAM(e_turret, e_target.aiment))
                return -12; // portals
        }
        else
        {
            if (SAME_TEAM(e_target, e_turret))
                return -13;
            if (SAME_TEAM(e_turret, e_target.owner))
                return -14;
            if (SAME_TEAM(e_turret, e_target.aiment))
                return -14; // portals
        }
    }
 
    // Range limits?
    tvt_dist = vlen(e_turret.origin - real_origin(e_target));
    if (validate_flags & TFL_TARGETSELECT_RANGELIMITS)
    {
        if (tvt_dist < e_turret.target_range_min)
            return -15;
        if (tvt_dist > e_turret.target_range)
            return -16;
    }
 
    // Can we even aim this thing?
    tvt_thadv = angleofs3(e_turret.tur_head.origin, e_turret.angles + e_turret.tur_head.angles, e_target.origin);
    tvt_tadv = shortangle_vxy(angleofs(e_turret, e_target), e_turret.angles);
    tvt_thadf = vlen(tvt_thadv);
 
    /*
    if ((validate_flags & TFL_TARGETSELECT_FOV)
    && e_turret.target_select_fov < tvt_thadf)
        return -21;
    */
 
    if (validate_flags & TFL_TARGETSELECT_ANGLELIMITS)
    {
        if (fabs(tvt_tadv.x) > e_turret.aim_maxpitch)
            return -17;
        if (fabs(tvt_tadv.y) > e_turret.aim_maxrot)
            return -18;
    }
 
    // Line of sight?
    if (validate_flags & TFL_TARGETSELECT_LOS)
    {
        vector v_tmp = real_origin(e_target) + 0.5 * (e_target.mins + e_target.maxs);
 
        traceline(e_turret.origin + '0 0 16', v_tmp, 0, e_turret);
        if (vdist(v_tmp - trace_endpos, >, e_turret.aim_firetolerance_dist))
            return -19;
    }
 
    if (e_target.classname == "grapplinghook")
        return -20;
    /*
    if (e_target.classname == "func_button")
        return -21;
    */
 
#ifdef TURRET_DEBUG_TARGETSELECT
    LOG_TRACE("Target:", e_target.netname, " is a valid target for ", e_turret.netname);
#endif
 
    return 1;
}

References angleofs, angleofs3(), checkpvs(), DIFF_TEAM, entity(), fabs(), FL_NOTARGET, FL_PROJECTILE, GetResource(), IS_CLIENT, IS_DEAD, IS_VEHICLE, LOG_TRACE, M_ARGV, MUTATOR_CALLHOOK, real_origin(), SAME_TEAM, shortangle_vxy(), TFL_TARGETSELECT_ANGLELIMITS, TFL_TARGETSELECT_LOS, TFL_TARGETSELECT_MISSILES, TFL_TARGETSELECT_MISSILESONLY, TFL_TARGETSELECT_NO, TFL_TARGETSELECT_NOTURRETS, TFL_TARGETSELECT_OWNTEAM, TFL_TARGETSELECT_PLAYERS, TFL_TARGETSELECT_RANGELIMITS, TFL_TARGETSELECT_TEAMCHECK, TFL_TARGETSELECT_VEHICLES, trace_endpos, tvt_dist, tvt_tadv, tvt_thadf, tvt_thadv, vdist, vector, and vlen().

Referenced by turret_firecheck(), turret_hk_addtarget(), turret_select_target(), turret_tesla_firecheck(), turret_think(), and walker_melee_do_dmg().

turrets_manager_think()

void turrets_manager_think

(

entity

this

)

Definition at line 1166 of file sv_turrets.qc.

{
    this.nextthink = time + 1;
 
    if (autocvar_g_turrets_reloadcvars == 1)
    {
        Turret tur;
        IL_EACH(g_turrets, true,
        {
            load_unit_settings(it, true);
            tur = get_turretinfo(it.m_id);
            tur.tr_think(tur, it);
        });
        cvar_set("g_turrets_reloadcvars", "0");
    }
}

References autocvar_g_turrets_reloadcvars, cvar_set(), entity(), g_turrets, get_turretinfo, IL_EACH, load_unit_settings(), nextthink, time, and Turret::tr_think().

Referenced by turret_findtarget().

turrets_setframe()

void turrets_setframe	(	entity	this,
		float	_frame,
		float	client_only )

Definition at line 299 of file sv_turrets.qc.

{
    if ((client_only ? this.clientframe : this.frame) != _frame)
    {
        this.SendFlags |= TNSF_ANIM;
        this.anim_start_time = time;
    }
 
    if (client_only)
        this.clientframe = _frame;
    else
        this.frame = _frame;
 
}

References anim_start_time, clientframe, entity(), frame, SendFlags, time, and TNSF_ANIM.

Referenced by ewheel_move_enemy(), and walker_setnoanim().

Variable Documentation

clientframe

float clientframe

Definition at line 298 of file sv_turrets.qc.

Referenced by turrets_setframe().

turret_framecounter

float turret_framecounter

Handles head rotation according to the units .track_type and .track_flags.

Definition at line 527 of file sv_turrets.qc.

Referenced by turret_track().