Forked from:: hiro_rec's flash on 2010-3-5

forked from: flash on 2010-3-5

forked:1
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lines:96
license : MIT License
modified : 2010-03-06 01:03:20

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// forked from hiro_rec's flash on 2010-3-5
package
{
	import flash.display.Bitmap;
	import flash.display.BitmapData;
	import flash.display.BlendMode;
	import flash.display.Sprite;
	import flash.display.StageAlign;
	import flash.display.StageScaleMode;
	import flash.events.Event;
	import flash.events.TimerEvent;
	import flash.filters.BlurFilter;
	import flash.filters.ColorMatrixFilter;
	import flash.filters.GlowFilter;
	import flash.geom.Point;
	import flash.utils.Timer;
	
	
	[SWF(frameRate="48", backgroundColor="0x000000")]
	
	public class ParticleDemo extends Sprite
	{
		private var container:Sprite;
		private var pList:Vector.<Bitmap>;
		private var timer:Timer;
		
		private var bmd:BitmapData;
		private var bmp:Bitmap;
		
		
		public function ParticleDemo()
		{
			initialize();
		}
		
		private function initialize():void
		{
			stage.scaleMode = StageScaleMode.NO_SCALE;
			stage.align = StageAlign.TOP_LEFT;
			
			container = new Sprite();
			addChild(container);
			
			pList = new Vector.<Bitmap>();
			
			addEventListener(Event.ENTER_FRAME, render);
			
			timer = new Timer(500, 25);
			timer.addEventListener(TimerEvent.TIMER, timerHandler);
			timer.start();
			
			bmd = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0x00000000);
			bmp = new Bitmap();
			bmp.bitmapData = bmd;
			bmp.blendMode = BlendMode.HARDLIGHT;
			addChild(bmp);
		}
		
		private var w:int = 400;
		
		private function timerHandler(event:TimerEvent):void
		{
			var bmd:BitmapData = new BitmapData(Math.random() * 200 + 100, int(Math.random() * 5 + 1), false, 0xFFFFFF);
			var p:Bitmap = new Bitmap(bmd);
			var glow1:GlowFilter = new GlowFilter(0xdcecff, 0.9, 5, 5, 3, 3);
			var glow2:GlowFilter = new GlowFilter(0x0078ff, 0.7, 10, 10, 5, 2);
			
			p.x = Math.random() * w - w / 1;
			p.y = Math.random() * w - w / 1;
			p.z = Math.random() * w - w / 1;
			
			p.rotationY = 0;
			p.filters = [glow2];
			
			pList.push(p);
			container.addChild(p);
			
			container.x = w / 2;
			container.y = w / 2;
			container.z = w / 2 * -1;
		}
		
		private var speed:Number = 0.05;
		private var pt:Point = new Point();
		
		private var matrix:Array = [
								1.0, 0, 0, 0, 0,
								0, 1.1, 0, 0, 0,
								0, 0, 1.5, 0, 0,
								0, 0, 0, 0.49, 0
								];
			
		private var matrixFilter:ColorMatrixFilter = new ColorMatrixFilter(matrix);
		
		private function render(event:Event):void
		{
			container.rotationY += (stage.mouseX - stage.stageHeight / 2 - container.rotationY) * 0.01;
			container.rotationX += (stage.mouseY - stage.stageWidth / 2 - container.rotationX) * 0.01;
			speed += ((stage.mouseX - stage.stageWidth / 2) * 0.001 - speed) * 0.1;
			
			var len:int = pList.length;
			var p:Bitmap;
			
			for (var i:int = 0; i < len; i++)
			{
				p = pList[i];
				p.z += (p.z + 300 - p.z) * 0.3;
				
				if (p.z > 1000)
				{
					p.z = -1000;
					p.x = Math.random() * w - w / 2;
					p.y = Math.random() * w - w / 2;
				}
			}
			
			bmd.draw(stage);
			
			bmd.applyFilter(bmd, bmd.rect, pt, matrixFilter);
			bmd.applyFilter(bmd, bmd.rect, pt, new GlowFilter(0x0042ff, 0.05, 10, 0, 3));
			bmd.applyFilter(bmd, bmd.rect, pt, new BlurFilter(20, 1));
			
		}
	}
}

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vlad.el.rojo

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