Quickly hacked together fade thingy for something

ColourFade.hx

//Quickly hacked together fade thingy for something

import haxegon.*;
import starling.display.*;
import starling.textures.*;

@:access(haxegon.Gfx)
class ColourFade{
	public static var level:Float = 0;
	public static var color:Int = 0x0;
	private static var attached:Bool = false;
	private static var img:Image;
	private static var rendertexture:RenderTexture;
	private static var tempquad:Quad = new Quad(1, 1);
	
	public static function render(newlevel:Float){
		level = newlevel;
		
		if (!attached){
			rendertexture = new RenderTexture(Gfx.screenwidth, Gfx.screenheight, true);
			img = new Image(rendertexture);
			img.touchable = false;
			Gfx.starstage.addChildAt(img, 1);
			attached = true;
		}
		
		if (level == 0){
			rendertexture.clear(color);
		}else{
			rendertexture.clear(color, level);
		}
	}
}