SCR_LoadingSpinner.c

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class SCR_LoadingSpinner : ScriptedWidgetComponent
{
    [Attribute("0.5", desc: "Rotations per seconds")]
    protected float m_fSpeed;
 
    protected Widget m_wRoot;
    protected ImageWidget m_wMap;
    protected ImageWidget m_wRadar;
    protected ImageWidget m_wTargets;
 
    //---------------------------------------------------------------------------------------------
    override protected void HandlerAttached(Widget w)
    {
        m_wRoot = w;
        
        m_wMap = ImageWidget.Cast(w.FindAnyWidget("Map"));
        m_wRadar = ImageWidget.Cast(w.FindAnyWidget("Radar"));
        m_wTargets = ImageWidget.Cast(w.FindAnyWidget("Targets"));
    }
 
    //---------------------------------------------------------------------------------------------
    void Update(float deltaTime)
    {
        ProgressMask(m_wTargets, deltaTime, m_fSpeed);
        RotateImage(m_wRadar, deltaTime, m_fSpeed);
    }
    
    //---------------------------------------------------------------------------------------------
    void ProgressMask(ImageWidget w, float timeSlice, float speed)
    {
        float maskProgress = w.GetMaskProgress() + speed * timeSlice;
        if (maskProgress > 1)
            maskProgress -= 1;
        
        w.SetMaskProgress(maskProgress);
    }
    
    //---------------------------------------------------------------------------------------------
    void RotateImage(ImageWidget w, float timeSlice, float speed)
    {
        float rotation = w.GetRotation() + (speed * timeSlice * 360);
        if (rotation > 360)
            rotation -= 360;
        
        w.SetRotation(rotation);
    }   
};