impulse.qc File Reference

#include "impulse.qh"

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Functions
	spawnfunc (trigger_impulse)
void	trigger_impulse_link (entity this)
bool	trigger_impulse_send (entity this, entity to, int sf)
void	trigger_impulse_touch_accel (entity this, entity toucher)
void	trigger_impulse_touch_directional (entity this, entity toucher)
void	trigger_impulse_touch_radial (entity this, entity toucher)

Function Documentation

spawnfunc()

spawnfunc

(

trigger_impulse

)

Definition at line 174 of file impulse.qc.

{
    this.active = ACTIVE_ACTIVE;
    WarpZoneLib_ExactTrigger_Init(this, false);
    BITSET_ASSIGN(this.effects, EF_NODEPTHTEST);
 
    if(this.radius)
    {
        if(!this.strength)
        {
            this.strength = IMPULSE_DEFAULT_RADIAL_STRENGTH * autocvar_g_triggerimpulse_radial_multiplier;
        }
        setorigin(this, this.origin);
        setsize(this, '-1 -1 -1' * this.radius,'1 1 1' * this.radius);
        settouch(this, trigger_impulse_touch_radial);
    }
    else
    {
        if(this.target)
        {
            if(!this.strength)
            {
                this.strength = IMPULSE_DEFAULT_DIRECTIONAL_STRENGTH * autocvar_g_triggerimpulse_directional_multiplier;
            }
            settouch(this, trigger_impulse_touch_directional);
        }
        else
        {
            if(!this.strength)
            {
                this.strength = IMPULSE_DEFAULT_ACCEL_STRENGTH;
            }
            this.strength = (this.strength ** autocvar_g_triggerimpulse_accel_power) * autocvar_g_triggerimpulse_accel_multiplier;
            settouch(this, trigger_impulse_touch_accel);
        }
    }
 
    trigger_impulse_link(this);
}

References active, ACTIVE_ACTIVE, autocvar_g_triggerimpulse_accel_multiplier, autocvar_g_triggerimpulse_accel_power, autocvar_g_triggerimpulse_directional_multiplier, autocvar_g_triggerimpulse_radial_multiplier, BITSET_ASSIGN, EF_NODEPTHTEST, effects, IMPULSE_DEFAULT_ACCEL_STRENGTH, IMPULSE_DEFAULT_DIRECTIONAL_STRENGTH, IMPULSE_DEFAULT_RADIAL_STRENGTH, origin, radius, settouch, strength, target, trigger_impulse_link(), trigger_impulse_touch_accel(), trigger_impulse_touch_directional(), trigger_impulse_touch_radial(), and WarpZoneLib_ExactTrigger_Init().

trigger_impulse_link()

void trigger_impulse_link

(

entity

this

)

Definition at line 169 of file impulse.qc.

{
    trigger_link(this, trigger_impulse_send);
}

References entity(), trigger_impulse_send(), and trigger_link().

Referenced by spawnfunc().

trigger_impulse_send()

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

Definition at line 154 of file impulse.qc.

{
    WriteHeader(MSG_ENTITY, ENT_CLIENT_TRIGGER_IMPULSE);
 
    WriteByte(MSG_ENTITY, this.spawnflags);
    WriteCoord(MSG_ENTITY, this.radius);
    WriteCoord(MSG_ENTITY, this.strength);
    WriteByte(MSG_ENTITY, this.falloff);
    WriteByte(MSG_ENTITY, this.active);
 
    trigger_common_write(this, true);
 
    return true;
}

References active, entity(), falloff, MSG_ENTITY, radius, spawnflags, strength, trigger_common_write(), WriteByte(), WriteCoord(), and WriteHeader.

Referenced by trigger_impulse_link().

trigger_impulse_touch_accel()

void trigger_impulse_touch_accel	(	entity	this,
		entity	toucher )

Definition at line 59 of file impulse.qc.

{
    float pushdeltatime;
 
    if (this.active != ACTIVE_ACTIVE)
        return;
 
    if (!isPushable(toucher))
        return;
 
    EXACTTRIGGER_TOUCH(this, toucher);
 
    pushdeltatime = time - toucher.lastpushtime;
    if (pushdeltatime > IMPULSE_MAX_PUSHDELTATIME)
    {
        pushdeltatime = 0;
    }
    toucher.lastpushtime = time;
    if(!pushdeltatime)
    {
        return;
    }
 
    // div0: ticrate independent, 1 = identity (not 20)
    toucher.velocity = toucher.velocity * (this.strength ** pushdeltatime);
 
#ifdef SVQC
    UpdateCSQCProjectile(toucher);
#endif
}

References active, ACTIVE_ACTIVE, entity(), EXACTTRIGGER_TOUCH, IMPULSE_MAX_PUSHDELTATIME, isPushable(), strength, time, toucher, and UpdateCSQCProjectile().

Referenced by spawnfunc().

trigger_impulse_touch_directional()

void trigger_impulse_touch_directional	(	entity	this,
		entity	toucher )

Definition at line 3 of file impulse.qc.

{
    entity targ;
    float pushdeltatime;
    float str;
 
    if (this.active != ACTIVE_ACTIVE)
        return;
 
    if (!isPushable(toucher))
        return;
 
    EXACTTRIGGER_TOUCH(this, toucher);
 
    targ = find(NULL, targetname, this.target);
    if(!targ)
    {
        objerror(this, "trigger_force without a (valid) .target!\n");
        delete(this);
        return;
    }
 
    // falloff is not supported because radius is always 0 in directional mode
    str = this.strength;
 
    pushdeltatime = time - toucher.lastpushtime;
    if (pushdeltatime > IMPULSE_MAX_PUSHDELTATIME)
    {
        pushdeltatime = 0;
    }
    toucher.lastpushtime = time;
    if(!pushdeltatime)
    {
        return;
    }
 
    if(this.spawnflags & IMPULSE_DIRECTIONAL_SPEEDTARGET)
    {
        float addspeed = str - toucher.velocity * normalize(targ.origin - this.origin);
        if (addspeed > 0)
        {
            float accelspeed = min(IMPULSE_DIRECTIONAL_MAX_ACCEL_FACTOR * pushdeltatime * str, addspeed);
            toucher.velocity += accelspeed * normalize(targ.origin - this.origin);
        }
    }
    else
        toucher.velocity = toucher.velocity + normalize(targ.origin - this.origin) * str * pushdeltatime;
 
    UNSET_ONGROUND(toucher);
 
#ifdef SVQC
    UpdateCSQCProjectile(toucher);
#endif
}

References active, ACTIVE_ACTIVE, entity(), EXACTTRIGGER_TOUCH, find(), IMPULSE_DIRECTIONAL_MAX_ACCEL_FACTOR, IMPULSE_DIRECTIONAL_SPEEDTARGET, IMPULSE_MAX_PUSHDELTATIME, isPushable(), min(), normalize(), NULL, objerror, spawnflags, strength, target, targetname, time, toucher, UNSET_ONGROUND, and UpdateCSQCProjectile().

Referenced by spawnfunc().

trigger_impulse_touch_radial()

void trigger_impulse_touch_radial	(	entity	this,
		entity	toucher )

Definition at line 91 of file impulse.qc.

{
    float pushdeltatime;
    float str;
 
    if (this.active != ACTIVE_ACTIVE)
        return;
 
    if (!isPushable(toucher))
        return;
 
    EXACTTRIGGER_TOUCH(this, toucher);
 
    pushdeltatime = time - toucher.lastpushtime;
    if (pushdeltatime > IMPULSE_MAX_PUSHDELTATIME)
    {
        pushdeltatime = 0;
    }
    toucher.lastpushtime = time;
    if(!pushdeltatime)
    {
        return;
    }
 
    setsize(this, '-1 -1 -1' * this.radius,'1 1 1' * this.radius);
 
    str = min(this.radius, vlen(this.origin - toucher.origin));
 
    if(this.falloff == FALLOFF_LINEAR)
        str = (1 - str / this.radius) * this.strength; // 1 in the inside
    else if(this.falloff == FALLOFF_LINEAR_INV)
        str = (str / this.radius) * this.strength; // 0 in the inside
    else
        str = this.strength;
 
    toucher.velocity = toucher.velocity + normalize(toucher.origin - this.origin) * str * pushdeltatime;
 
#ifdef SVQC
    UpdateCSQCProjectile(toucher);
#endif
}

References active, ACTIVE_ACTIVE, entity(), EXACTTRIGGER_TOUCH, falloff, FALLOFF_LINEAR, FALLOFF_LINEAR_INV, IMPULSE_MAX_PUSHDELTATIME, isPushable(), min(), normalize(), origin, radius, strength, time, toucher, UpdateCSQCProjectile(), and vlen().

Referenced by spawnfunc().