SCR_CampaignBuildingScreenEffectUIComponent.c

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class SCR_CampaignBuildingScreenEffectUIComponent : ScriptedWidgetComponent
{
    protected ImageWidget m_wScrenEffectColor;
    protected ImageWidget m_wScrenEffectVignette;
    protected BlurWidget m_wBlurEffect;
    protected WidgetAnimationBase m_WidgetAnimation;
    
    protected const float DURATION_IN_ALPHA = 0.5;
    protected const float DURATION_IN_BLUR = 0.75;
    protected const float DURATION_OUT_ALPHA = 0.5;
    protected const float DURATION_OUT_BLUR = 0.5;
    
    protected const float VALUE_ALPHA = 0.5;
    protected const float VALUE_BLUR = 0.8;
    protected const float VALUE_DISABLED = 0.0;
 
    //------------------------------------------------------------------------------------------------
    override protected void HandlerAttached(Widget w)
    {
        m_wScrenEffectColor = ImageWidget.Cast(w.FindAnyWidget("ScreenEffectColor"));
        m_wScrenEffectVignette = ImageWidget.Cast(w.FindAnyWidget("ScreenEffectVignette"));
        m_wBlurEffect = BlurWidget.Cast(w.FindAnyWidget("ScreenEffectBlur"));
        
        SCR_CampaignBuildingEditorComponent CampaignBuildingEditorComponent = SCR_CampaignBuildingEditorComponent.Cast(SCR_CampaignBuildingEditorComponent.GetInstance(SCR_CampaignBuildingEditorComponent));
        if (!CampaignBuildingEditorComponent)
            return;
        
        CampaignBuildingEditorComponent.GetOnObstructionEventTriggered().Insert(AreaTriggerChange); 
    }
    
    //------------------------------------------------------------------------------------------------
    void AreaTriggerChange(bool activated)
    {
        if (activated)
            StartObstructionAnimation();
        else
            FinishObstructionAnimation();
    }
    
    //------------------------------------------------------------------------------------------------
    void StartObstructionAnimation()
    {
        m_WidgetAnimation = AnimateWidget.AlphaMask(m_wScrenEffectVignette, VALUE_ALPHA, DURATION_IN_ALPHA);
        m_WidgetAnimation.SetCurve(EAnimationCurve.EASE_OUT_CUBIC);
 
        AnimateWidget.AddAnimation(new SCR_WidgetAnimationBlurIntensity(m_wBlurEffect, DURATION_IN_BLUR, VALUE_BLUR));
    }
    
    //------------------------------------------------------------------------------------------------
    void FinishObstructionAnimation()
    {
        m_WidgetAnimation = AnimateWidget.AlphaMask(m_wScrenEffectVignette, VALUE_DISABLED, DURATION_OUT_ALPHA);
        m_WidgetAnimation.SetCurve(EAnimationCurve.EASE_IN_OUT_CUBIC);
 
        AnimateWidget.AddAnimation(new SCR_WidgetAnimationBlurIntensity(m_wBlurEffect, DURATION_OUT_BLUR, VALUE_DISABLED));
    }
};