pperdrowningeffect.c

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class PPERequester_Drowning extends PPERequester_GameplayBase
{
    private float m_EffectPhase = 0;
    private float m_Magnitude = 0;
    private float m_MinMagnitude = 0.3;
    private float m_MaxMagnitude = 0.3;                                             // Actual Maximum is Min+Max
    private float m_Frequency = 5;
    private float m_Stamina01;
    
    override protected void OnStart(Param par = null)
    {
        super.OnStart(par);
        
        m_EffectPhase = 0;
        m_Magnitude = 0;
    }
    
    override protected void OnUpdate(float delta)
    {           
        super.OnUpdate(delta);
        
        if (!m_IsRunning)
            return;
        
        m_EffectPhase += delta * m_Frequency / (m_Stamina01 + 1);   // Start with lower frequency and increase it as it gets closer to danger
        
        float currentVal = (Math.Sin(m_EffectPhase) +1)/2;                          // Makes current val oscillate between 0 and 1 (normlization)
        currentVal = Easing.EaseInExpo(currentVal);                                 // Ease it to tweak the effect
        currentVal *= currentVal * m_MaxMagnitude;                                  // Scale the normalized value to make it proportional to the Max Magnitude
        currentVal += m_MinMagnitude;
        m_Magnitude = Math.Lerp(m_Magnitude, currentVal, delta * m_Frequency);      // Learp to smooth the changes
        
        SetTargetValueFloat(PostProcessEffectType.Glow,PPEGlow.PARAM_VIGNETTE,true, m_Magnitude,PPEGodRays.L_0_GLASSES,PPOperators.ADD);
        SetTargetValueColor(PostProcessEffectType.Glow,PPEGlow.PARAM_VIGNETTECOLOR,{0.0,0.025,0.04, 0.0},PPEGlow.L_23_GLASSES,PPOperators.ADD);
    }
    
    void SetStamina01(float stamina01)
    {
        m_Stamina01 = stamina01;
    }
}