gistfile1.txt

package project.utils
{
	import flash.display.BitmapData;
	import flash.display.Sprite;
	import flash.display.GradientType;
	import flash.display.SpreadMethod;
	import flash.display.InterpolationMethod;
	import flash.geom.Matrix;
	import flash.geom.ColorTransform;
	import flash.display.BlendMode;
	
	public class BasicParticle extends BitmapData
	{
	//	public static const SIZE:int = 32;
		public function BasicParticle(size:int)
		{
			super(size,size,true,0);
			var spr:Sprite = new Sprite();
			var mat:Matrix = new Matrix();
			mat.createGradientBox(size,size,0,0,0);
			spr.graphics.beginGradientFill(GradientType.RADIAL,[0xFFFFFF,0xFFFFFF],[1,0],[0,255],mat,SpreadMethod.PAD,InterpolationMethod.RGB,0);
			spr.graphics.drawCircle(size/2,size/2,size/2-1);
			spr.graphics.endFill();
			this.draw(spr, new Matrix(), new ColorTransform, BlendMode.NORMAL);
		}
	}
}