forked from: forked from: convolution_life

by hacker_man 21 Mar 2009

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life particle
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// forked from hacker_3szp8277's forked from: convolution_life
package {
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.BitmapDataChannel;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.filters.ConvolutionFilter;
	import flash.geom.Point;
	public class convolutionLife6 extends Sprite
	{
		private var life:BitmapData;
		private var step:ConvolutionFilter;
		private var rule:Array;
		public function convolutionLife6()
		{
			life = new BitmapData(465, 465, false, 0);
			var t:Date = new Date();
			life.noise(t.milliseconds,0,1,BitmapDataChannel.BLUE);
			var col:Array = [0,0xff];
			life.paletteMap(life, life.rect, pt, null,null , col, null);
			
			addChild(new Bitmap(life));
			step = new ConvolutionFilter(3, 3, [1, 1, 1,
												 1, 9, 1,
												  1, 1, 1], 0xff, 0);
			rule = [3, 1, 0, 0x31FF,
			        4, 1, 0, 0,
			        6, 1, 0, 0x00FF, 0x00FF];//13
	        addEventListener(Event.ENTER_FRAME,onEnterFrame);

		}
		private const pt:Point = new Point();
		private function onEnterFrame(e:Event) :void{
		   life.applyFilter(life, life.rect, pt, step);
		   life.paletteMap(life, life.rect, pt, null,null , rule, null);
		}
	}
}