wheelsmoke.c

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class EffWheelSmoke : EffectParticle
{
    const float WHEEL_SMOKE_THRESHOLD = 5.0;
    
    void EffWheelSmoke()
    {
    }
    
    void SetSurface(string surface)
    {
        int particleID = Surface.GetWheelParticleID(surface);
        
        if (m_ParticleID != particleID)
        {
            if (particleID != 0)
            {
                SetParticleState(particleID);
            }
            else
            {
                Stop();
            }
        }
    }
    
    void SetParticleState( int state )
    {
        bool was_playing = IsPlaying();
    
        Stop();
        
        SetParticleID(state);
        
        if (was_playing)
        {
            Start(); // resume effect
        }
    }
}