Forked from:: civet's WaterColor Flow

forked from: WaterColor Flow

WaterColor Flow

@author civet
http://www.dreamana.com/

forked:0
favorite:0
lines:35
license : All rights reserved
modified : 2009-03-28 04:38:47

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// forked from civet's WaterColor Flow
package {
    import flash.display.Sprite;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.BitmapDataChannel;
    import flash.events.*;
    import flash.geom.Point;
    import flash.utils.Timer;

/**
     * WaterColor Flow
     * 
     * @author civet
     * http://www.dreamana.com/
     */ 
    public class WaterColorFlow extends Sprite {
        private var bmd:BitmapData;
        private var seed:int;
        private var channels:uint;
        private var pt:Point
        private var offset:Array;

public function WaterColorFlow() {
            bmd = new BitmapData(640, 480, true, 0x00000000);
            addChild( new Bitmap(bmd) );

seed = int(Math.random() * 10);
            channels = BitmapDataChannel.ALPHA | BitmapDataChannel.RED | BitmapDataChannel.GREEN | BitmapDataChannel.BLUE;
            pt = new Point();
            offset = [pt, pt];

var timer:Timer = new Timer(60);
            timer.addEventListener(TimerEvent.TIMER, loop);
            timer.start();
            
            stage.frameRate = 60
        }
        
        private function loop(e:Event):void {
            bmd.lock();
            bmd.perlinNoise(320, 240, 2, seed, false, true, channels, false, offset);
            bmd.unlock();
	
            pt.x += (mouseX - 320) >> 2; //offsetX;
            pt.y += (mouseY - 240) >> 2; //offsetY;
        }
    }
}

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