import flash.display.Sprite;

var ex:Sound;
var ns:Sound;
var position:int;
var max:int;
var speed:int = 4096;

var lclip:Sprite = new Sprite();
lclip.graphics.beginFill(0x000000, 1);
lclip.graphics.drawRect(50, 50, 50, 50);
addChild(lclip);

var c1:Sprite = new Sprite();
c1.graphics.beginFill(0x000000, 1);
c1.graphics.drawRect(150, 50, 50, 50);
addChild(c1);

var c2:Sprite = new Sprite();
c2.graphics.beginFill(0x000000, 1);
c2.graphics.drawRect(150, 150, 50, 50);
addChild(c2);

var c3:Sprite = new Sprite();
c3.graphics.beginFill(0x000000, 1);
c3.graphics.drawRect(150, 200, 50, 50);
addChild(c3);

var c4:Sprite = new Sprite();
c4.graphics.beginFill(0x000000, 1);
c4.graphics.drawRect(150, 250, 50, 50);
addChild(c4);

var loadmusic:Sprite = new Sprite();
loadmusic.graphics.beginFill(0x0000FF, 1);
loadmusic.graphics.drawRect(250, 50, 50, 50);
addChild(loadmusic);


c1.addEventListener(MouseEvent.CLICK, function(){speed=-8192;});
c2.addEventListener(MouseEvent.CLICK, function(){speed=-4096;});
c3.addEventListener(MouseEvent.CLICK, function(){speed=4096;});
c4.addEventListener(MouseEvent.CLICK, function(){speed=8192;});

lclip.visible = false;
c1.visible = false;
c2.visible = false;
c3.visible = false;
c4.visible = false;

loadmusic.addEventListener(MouseEvent.CLICK, init);

function init(e:Event):void
{
    position = 0;
    loadmusic.visible = false;
    lclip.visible = true;
    ex = new fodgang();
    ex.addEventListener(Event.COMPLETE, onComplete);
    ns = new Sound();
    ns.addEventListener(SampleDataEvent.SAMPLE_DATA, onDat);
}

function onComplete(e:Event):void
{
    lclip.visible = false;
    c1.visible = true;
    c2.visible = true;
    c3.visible = true;
    c4.visible = true;
    max = 44100 * (ex.length/1000) - 4096;
    position = max;
    ns.play();
}

function onDat(e:SampleDataEvent):void

{
    var bytes:ByteArray = new ByteArray();
    ex.extract(bytes, 4096, position);
    e.data.writeBytes(bytes);
    position += speed;
    if(position < 0)
        position = max;
    else if(position > max)
        position = 0;
}