#include "hk_weapon.qh"

Include dependency graph for hk_weapon.qc:

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

Functions
bool	hk_is_valid_target (entity this, entity proj, entity targ)
	SOUND (HunterKillerAttack_FIRE, W_Sound("rocket_fire"))
void	turret_hk_missile_think (entity this)

Variables
float	autocvar_g_turrets_unit_hk_shot_speed
float	autocvar_g_turrets_unit_hk_shot_speed_accel
float	autocvar_g_turrets_unit_hk_shot_speed_accel2
float	autocvar_g_turrets_unit_hk_shot_speed_decel
float	autocvar_g_turrets_unit_hk_shot_speed_max
float	autocvar_g_turrets_unit_hk_shot_speed_turnrate

Function Documentation

◆ hk_is_valid_target()

bool hk_is_valid_target	(	entity	this,
		entity	proj,
		entity	targ )

Definition at line 241 of file hk_weapon.qc.

{
    if (!targ)
        return false;
    if (is_pure(targ)) // we know for sure pure entities are bad targets
        return false;
    if (targ.flags & FL_NOTARGET) // If only this was used more..
        return false;
 
    if (targ.takedamage == DAMAGE_NO || GetResource(targ, RES_HEALTH) < 0) // Cant touch this
        return false;
 
    if (IS_PLAYER(targ)) // player
    {
        if (this.target_select_playerbias < 0)
            return false;
 
        if (IS_DEAD(targ))
            return false;
    }
 
    if ((targ.flags & FL_PROJECTILE) && this.target_select_missilebias < 0) // Missile
        return false;
 
    if (SAME_TEAM(targ, this) || SAME_TEAM(this, targ.owner)) // Team check
        return false;
 
    return true;
}

References DAMAGE_NO, entity(), FL_NOTARGET, FL_PROJECTILE, GetResource(), IS_DEAD, IS_PLAYER, is_pure, and SAME_TEAM.

Referenced by turret_hk_missile_think().

◆ SOUND()

SOUND	(	HunterKillerAttack_FIRE	,
		W_Sound("rocket_fire")	)

References CH_WEAPON_B, entity(), v_forward, w_ready(), w_shotdir, and w_shotorg.

◆ turret_hk_missile_think()

void turret_hk_missile_think ( entity this )

Definition at line 47 of file hk_weapon.qc.

{
    vector vu, vd, vf, vl, vr, ve;   // Vector (direction)
    float  fu, fd, ff, fl, fr, fe;   // Fraction to solid
    vector olddir, wishdir, newdir;  // Final direction
    float lt_for;   // Length of Trace FORwrad
    float lt_seek;  // Length of Trace SEEK (left, right, up down)
    float pt_seek;  // Pitch of Trace SEEK (How mutch to angele left, right up, down trace towards v_forward)
    float myspeed;
 
    this.nextthink = time;
 
    //if (this.cnt < time)
    //  turret_hk_missile_explode();
 
    if (IS_DEAD(this.enemy) || IS_SPEC(this.enemy) || IS_OBSERVER(this.enemy))
        this.enemy = NULL;
 
    // Pick the closest valid target.
    if (!this.enemy)
    {
        // in this case, the lighter check is to validate it first, and check distance if it is valid
        IL_EACH(g_damagedbycontents, hk_is_valid_target(this.owner, this, it),
        {
            if (vdist(it.origin, >, 5000))
                continue;
 
            if (!this.enemy)
                this.enemy = it;
            else if (vlen2(this.origin - it.origin) < vlen2(this.origin - this.enemy.origin))
                this.enemy = it;
        });
    }
 
    this.angles = vectoangles(this.velocity);
    this.angles.x = -this.angles.x;
    makevectors(this.angles);
    this.angles.x = -this.angles.x;
 
    if (this.enemy)
    {
        // Close enougth to do decent damage?
        if (vdist(this.origin - this.enemy.origin, <=, (this.owner.shot_radius * 0.25)))
        {
            turret_projectile_explode(this);
            return;
        }
 
        // Get data on enemy position
        vector pre_pos = this.enemy.origin
            + this.enemy.velocity * min(vlen(this.enemy.origin - this.origin) / vlen(this.velocity), 0.5);
 
        traceline(this.origin, pre_pos, true, this.enemy);
        ve = normalize(pre_pos - this.origin);
        fe = trace_fraction;
    }
    else
    {
        ve = '0 0 0';
        fe = 0;
    }
 
    if (fe != 1 || this.enemy == NULL || vdist(this.origin - this.enemy.origin, >, 1000))
    {
        myspeed = vlen(this.velocity);
 
        lt_for  = myspeed * 3;
        lt_seek = myspeed * 2.95;
 
        // Trace forward
        traceline(this.origin, this.origin + v_forward * lt_for, false, this);
        vf = trace_endpos;
        ff = trace_fraction;
 
        // Find angular offset
        float ad = vlen(vectoangles(normalize(this.enemy.origin - this.origin)) - this.angles);
 
        // To close to something, Slow down!
        if ((ff < 0.7 || ad > 4)
        &&  myspeed > autocvar_g_turrets_unit_hk_shot_speed)
            myspeed = max(myspeed * autocvar_g_turrets_unit_hk_shot_speed_decel, autocvar_g_turrets_unit_hk_shot_speed);
 
        // Failry clear, accelerate.
        if (ff > 0.7
        &&  myspeed < autocvar_g_turrets_unit_hk_shot_speed_max)
            myspeed = min(myspeed * autocvar_g_turrets_unit_hk_shot_speed_accel, autocvar_g_turrets_unit_hk_shot_speed_max);
 
        // Setup trace pitch
        pt_seek = bound(0.15, 1 - ff, 0.8);
        if (ff < 0.5)
            pt_seek = 1;
 
        // Trace left
        traceline(this.origin, this.origin + (-(v_right * pt_seek) + (v_forward * ff)) * lt_seek, false, this);
        vl = trace_endpos;
        fl = trace_fraction;
 
        // Trace right
        traceline(this.origin, this.origin + ((v_right * pt_seek) + (v_forward * ff)) * lt_seek, false, this);
        vr = trace_endpos;
        fr = trace_fraction;
 
        // Trace up
        traceline(this.origin, this.origin + ((v_up * pt_seek) + (v_forward * ff)) * lt_seek, false, this);
        vu = trace_endpos;
        fu = trace_fraction;
 
        // Trace down
        traceline(this.origin, this.origin + (-(v_up * pt_seek) + (v_forward * ff)) * lt_seek, false, this);
        vd = trace_endpos;
        fd = trace_fraction;
 
        vl = normalize(vl - this.origin);
        vr = normalize(vr - this.origin);
        vu = normalize(vu - this.origin);
        vd = normalize(vd - this.origin);
 
        // Panic tresh passed, find a single direction and turn as hard as we can
        if (pt_seek == 1)
        {
            wishdir = v_right;
            if (fl > fr)  wishdir = -v_right;
            if (fu > fl)  wishdir = v_up;
            if (fd > fu)  wishdir = -v_up;
        }
        else
        {
            // Normalize our trace vectors to make a smooth path
            wishdir = normalize((vl * fl) + (vr * fr) + (vu * fu) + (vd * fd));
        }
 
        if (this.enemy)
        {
            if (fe < 0.1)
                fe = 0.1; // Make sure we always try to move sligtly towards our target
            wishdir = wishdir * (1 - fe) + (ve * fe);
        }
    }
    else
    {
        // Got a clear path to target, speed up fast (if not at full speed) and go straight for it.
        myspeed = vlen(this.velocity);
        if (myspeed < autocvar_g_turrets_unit_hk_shot_speed_max)
            myspeed = min(myspeed * autocvar_g_turrets_unit_hk_shot_speed_accel2, autocvar_g_turrets_unit_hk_shot_speed_max);
 
        wishdir = ve;
    }
 
    if (myspeed > autocvar_g_turrets_unit_hk_shot_speed && this.cnt > time)
        myspeed = min(myspeed * autocvar_g_turrets_unit_hk_shot_speed_accel2, autocvar_g_turrets_unit_hk_shot_speed_max);
 
    // Ranoutagazfish?
    if (this.cnt < time)
    {
        this.cnt = time + 0.25;
        this.nextthink = 0;
        set_movetype(this, MOVETYPE_BOUNCE);
        return;
    }
 
    // Calculate new heading
    olddir = normalize(this.velocity);
    newdir = normalize(olddir + wishdir * autocvar_g_turrets_unit_hk_shot_speed_turnrate);
 
    // Set heading & speed
    this.velocity = newdir * myspeed;
 
    // Align model with new heading
    this.angles = vectoangles(this.velocity);
 
 
#ifdef TURRET_DEBUG_HK
    //if (this.atime < time) {
    if (fe <= 0.99 || vdist(this.origin - this.enemy.origin, >, 1000))
    {
        te_lightning2(NULL, this.origin, this.origin + vr * lt_seek);
        te_lightning2(NULL, this.origin, this.origin + vl * lt_seek);
        te_lightning2(NULL, this.origin, this.origin + vu * lt_seek);
        te_lightning2(NULL, this.origin, this.origin + vd * lt_seek);
        te_lightning2(NULL, this.origin, vf);
    }
    else
        te_lightning2(NULL, this.origin, this.enemy.origin);
 
    bprint("Speed: ", ftos(rint(myspeed)), "\n");
    bprint("Trace to solid: ", ftos(rint(ff * 100)), "%\n");
    bprint("Trace to target:", ftos(rint(fe * 100)), "%\n");
    this.atime = time + 0.2;
    //}
#endif
 
    UpdateCSQCProjectile(this);
}