EngineSmoke.c

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class EffEngineSmoke : EffVehicleSmoke
{
  private float m_Time;
  static private float m_UpdateInterval = 2;
 
  void EffEngineSmoke()
  {
    SetEnableEventFrame(true);
  }
 
  override void SetParticleStateLight()
  {
    SetParticleState(ParticleList.HATCHBACK_ENGINE_OVERHEATING);
  }
 
  override void SetParticleStateHeavy()
  {
    SetParticleState(ParticleList.HATCHBACK_ENGINE_OVERHEATED);
  }
 
  override void Event_OnFrameUpdate(float time_delta)
  {
    m_Time += time_delta;
 
    if (m_Time >= m_UpdateInterval)
    {
      m_Time = 0;
 
      Car parent = Car.Cast(GetAttachmentParent());
 
      if (parent)
      {
        Particle p = GetParticle();
        if (p)
        {
          SetParticleState(p.GetParticleID());
 
          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 * 0.02);
 
          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);
        }
      }
    }
  }
}