forked from: flash on 2010-9-15

/**
 * Copyright Aksor.Al ( http://wonderfl.net/user/Aksor.Al )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/gbk3
 */

// forked from tra's flash on 2010-9-15
package{
    
    //▼インポート宣言
    import flash.display.Sprite;
    import flash.display.MovieClip;
    import flash.display.Stage;
    import flash.display.StageQuality;
    
    import flash.media.Sound;
    import flash.media.SoundLoaderContext;
    import flash.media.SoundChannel;
    import flash.media.SoundMixer;

    import flash.net.URLRequest;
    
    import flash.events.Event;
    
    import flash.utils.ByteArray;
    
    import flash.geom.ColorTransform;
    
    import flash.filters.GlowFilter;
    import flash.filters.BitmapFilterQuality;
    
    [SWF(backgroundColor="#000000",frameRate="60",width="500",height="500")]
    //▼クラス宣言
    public class HachioGizaGiza extends MovieClip{
        
        //▼メンバ変数
        private var soundObj:Sound;
        private var soundLoaderContext:SoundLoaderContext;
        private var soundChannel:SoundChannel;
        private var FFTswitch:Boolean=false;
        private var graphContanier:Sprite=new Sprite();
        private var hachio:Sprite=new Sprite();
        private var count:Number=0;
        
        //▼コンストラクタ
        public function HachioGizaGiza(){
            stage.quality = StageQuality.MEDIUM;
            Wonderfl.capture_delay(15);
            this.soundPlay("http://scfire-dtc-aa03.stream.aol.com:80/stream/1035");
            //TsabeatRobotWarrior
            addChild(this.graphContanier=new Sprite());
            //trace(stage.stageHeight);
            
            

            hachio.filters=[new GlowFilter(0x000000,0.5,2,2,2,BitmapFilterQuality.HIGH,false,false)];
            
            graphContanier.addChild(hachio);
            
            
            
            this.addEventListener(Event.ENTER_FRAME,effectEnterFrame);
            
   

        }
        
        
        
        //▼音楽再生
        private function soundPlay(filePath:String):void{
            this.soundObj=new Sound();
            this.soundLoaderContext = new SoundLoaderContext(1000,true);
            this.soundObj.addEventListener(Event.COMPLETE,soundComplete);
            this.soundObj.load(new URLRequest(filePath),this.soundLoaderContext);
            
        }
        private function soundComplete(e:Event):void{
            this.soundObj.play(0,50);
            
        }
        
        
        private function effectEnterFrame(e:Event):void{
            this.hachio.graphics.clear();
            var bytes:ByteArray = new ByteArray();FFTswitch
            SoundMixer.computeSpectrum(bytes, this.FFTswitch, 0);
            hachio.graphics.lineStyle(1,0xff0000,1);
            this.hachio.graphics.moveTo(0,stage.stageHeight/2);
            bytes.position=0;
            for (var i:Number = 0;i < 255;i++) {
                if(i % 1==0){
                    //ビートの取得
                    var rf:Number = bytes.readFloat();
                    var vol:Number = rf;
                    //ランダムに生成されるビートの値を加工
                    var scale:Number = rf * -100;//投げた引数の大きいほうを取得
                    
                    if(i==1){
                        
                    }
                    this.hachio.graphics.lineTo((stage.stageWidth+3) / 256 * i,scale+stage.stageHeight/2);
                    if(vol >0.6){
                        changed();
                    }
                }
            }
        }
        private function changed():void {
            var hex:uint = [0xFF4C52,0xE8E04A,0x2AC8FF,0x0022FF4C,0xC190E8][count++ % 5];
            this.hachio.transform.colorTransform = new ColorTransform(0, 0, 0, 1,hex >> 16 & 0xff,hex >> 8 & 0xff,hex & 0xff,1);
            
        }
    }
}