ひたすら面が描かれる

ただひたすら面が描かれる

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license : All rights reserved
modified : 2009-02-27 21:06:34

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/**
ただひたすら面が描かれる
*/
package {
	import flash.display.Sprite;
	import flash.events.TimerEvent;
	import flash.utils.Timer;
	import flash.geom.Point;
	import flash.geom.Rectangle;
	//import caurina.transitions.Tweener;
	public class Graph03_2 extends Sprite {
		private const INTERVAL:Number = 0.02;
		private const TICKS:uint = 1000;		
		private const END:uint = 500;
		private var timer:Timer;
		private var STAGERECT:Point;
		private var d:Rectangle;
		private var scene:Sprite;
		public function Graph03_2() {
			init();
		}
		private function init():void {
			STAGERECT = new Point(stage.stageWidth, stage.stageHeight);
			scene = new Sprite();
			addChild(scene);
			timer = new Timer(INTERVAL*TICKS, END);
			timer.addEventListener(TimerEvent.TIMER, tHandler);
			timer.start();
		}
		private function tHandler(e:TimerEvent = null):void {
			resizeRect();
			scene.graphics.beginFill(getRandomColor(), 0.1);
			scene.graphics.drawRect(d.x, d.y, d.width, d.height);
			scene.graphics.endFill();
		}
		private function resizeRect():void {
			d = new Rectangle(
				getRandom(STAGERECT.x),
				getRandom(STAGERECT.y),
				getRandom(STAGERECT.x),
				getRandom(STAGERECT.y)
			);
		}
		public static function getRandom(__range:uint):uint {
			return Math.floor(Math.random() * __range);
		}
		public static function getRandomColor(__range:uint = 0x100):uint {
			return (getRandom(__range) << 16 | getRandom(__range) << 8 | getRandom(__range));
		}
	}
}

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