import flash.filters.DisplacementMapFilter;
import flash.display.BitmapData;
import flash.geom.Point;

/*

WaterFX.apply(myMovieClip);

*/
class WaterFX {
	
	var mc:MovieClip;
	
	public static function apply(mc:MovieClip) {
		
		mc.myBitmap = new BitmapData(mc._width, mc._height, false, 0);
		mc.myDispl = new DisplacementMapFilter(mc.myBitmap, new Point(0, 0), 1, 1, 10, 50, "ignore", 0, 1);
		mc.filters = [mc.myDispl];
		mc.water_i = 1;

		mc.onEnterFrame = function(){
			updateWater(this);
		}
	}
	public static function updateWater(mc){
		mc.myBitmap.perlinNoise(20,3,2,0,false,true,1,true,[new Point(), new Point(mc.water_i, mc.water_i/8)]);
		mc.filters = mc.filters;
		mc.water_i += 1;
	}
}