Trippy Effect 2

// http://megaswf.com/serve/1158387

package trippy.scaleblur
{
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.filters.BlurFilter;
    import flash.geom.ColorTransform;
    import flash.geom.Matrix;
    import flash.geom.Point;
    import flash.geom.Rectangle;

    import net.flashpunk.FP;
    import net.flashpunk.World;

    public class ScaleBlur extends World
    {
        private var buffer:BitmapData = new BitmapData(640, 480, true, 0x00000000);
        private var fxbuffer:Bitmap = new Bitmap(new BitmapData(640, 480, true, 0x00000000));
        private var rect:Rectangle = new Rectangle(0, 0, 640, 480);
        private var zero:Point = new Point;
        private var blur:BlurFilter = new BlurFilter;
        private var m:Matrix = new Matrix;
        private var c:ColorTransform = new ColorTransform(1, 1, 1, 0.4);

        public function ScaleBlur()
        {
            super();
        }

        override public function begin():void
        {
            super.begin();

            m.translate(-640, -480);
            m.rotate(0.48);
            m.translate(640, 480);
            /*m.scale(4, 4);
            m.translate(-640, -480);*/
        }

        override public function update():void
        {
            super.update();

            for(var i:int = 0; i < 5; ++i)
            {
                var p:Particle = Particle(create(Particle));
                p.reset();
                p.renderTarget = buffer;
            }
        }

        override public function render():void
        {
            super.render();

            fxbuffer.bitmapData.draw(buffer, m);
            fxbuffer.bitmapData.applyFilter(fxbuffer.bitmapData, rect, zero, blur);
            fxbuffer.bitmapData.colorTransform(rect, c);
            buffer.draw(fxbuffer, new Matrix(2, 0, 0, 2, -640, -0));

            FP.buffer.copyPixels(buffer, rect, zero);
        }
    }
}