ColorMaskFilter

package hcmair.starling.filters
{
    import hcmair.starling.effects.ColorMaskEffect;

    import starling.filters.FragmentFilter;
    import starling.rendering.FilterEffect;

    public class ColorMaskFilter extends FragmentFilter
    {
        public function ColorMaskFilter(color:uint = 0xFFFFFF, alphaOffset:Number=0):void
        {
            colorOffsetEffect.maskColor = color;
            colorOffsetEffect.alphaOffset = alphaOffset;
        }

        override protected function createEffect():FilterEffect
        {
            return new ColorMaskEffect();
        }

        private function get colorOffsetEffect():ColorMaskEffect
        {
            return effect as ColorMaskEffect;
        }

        public function get maskColor():uint { return colorOffsetEffect.maskColor; }
        public function set maskColor(value:uint):void
        {
            colorOffsetEffect.maskColor = value;
            setRequiresRedraw();
        }

        public function get alphaOffset():Number { return colorOffsetEffect.alphaOffset; }
        public function set alphaOffset(value:Number):void
        {
            colorOffsetEffect.alphaOffset = value;
            setRequiresRedraw();
        }
    }
}