ExhaustSmoke.c

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class EffExhaustSmoke : EffVehicleSmoke
{
    override void SetParticleStateLight()
    {
        SetParticleState( ParticleList.HATCHBACK_EXHAUST_SMOKE );
        
        Car parent = Car.Cast( GetAttachmentParent() );
        Particle p = GetParticle();
        
        if ( parent && p )
        {
            float speed = parent.GetSpeedometerAbsolute();
            float lifetime_scale;
                
            if (speed < 100)
                lifetime_scale = (100 - speed) / 100;
            else
                lifetime_scale = 0.1;
                
            float birthrate_scale = 1 + (speed * 0.1 );
 
            p.ScaleParticleParamFromOriginal( EmitorParam.LIFETIME, lifetime_scale );
            p.ScaleParticleParamFromOriginal( EmitorParam.LIFETIME_RND, lifetime_scale );
            p.ScaleParticleParamFromOriginal( EmitorParam.BIRTH_RATE, birthrate_scale );
            p.ScaleParticleParamFromOriginal( EmitorParam.BIRTH_RATE_RND, birthrate_scale );
        }
    }
}