package
{
    import flash.display.MovieClip;
    import flash.events.Event;
    import flash.events.KeyboardEvent;
    import flash.ui.Keyboard;

    public class Player extends MovieClip
    {
        var kw:Boolean = false;
        var ka:Boolean = false;
        var ks:Boolean = false;
        var kd:Boolean = false;

        var vx = 0;
        var vy = 0;

        const SP:Number = 1;
        const f:Number = 0.87;

        public function Player()
        {
            this.addEventListener(Event.ADDED_TO_STAGE, onAddedToStage);

            const SP:Number = 1;
            const f:Number = 0.87;

            var vx = 0;
            var vy = 0;

            x +=  vx;
            y +=  vy;
            if (Math.abs(vx) < 0.005)
            {
                vx = 0;
            }
            if (Math.abs(vy) < 0.005)
            {
                vy = 0;
            }
        }

        public function step(e:Event):void
        {
            keys();
            col();
            trace(kw);
        }
        public function onAddedToStage(event:Event):void
        {
            addEventListener(Event.ENTER_FRAME, step);
            addEventListener(KeyboardEvent.KEY_DOWN, keyd);
            addEventListener(KeyboardEvent.KEY_UP, keyu);
        }
        public function keys():void
        {
            if (kw)
            {
                vy -=  SP;
                trace("UP")
            }
            else if (ks)
            {
                vy +=  SP;
            }
            else
            {
                vy *=  f;
            }

            if (kd)
            {
                vx +=  SP;
            }
            else if (ka)
            {
                vx -=  SP;
            }
            else
            {
                vx *=  f;
            }
        }

        //some form of collision, to stop me from going
        // off the stage

        public function col():void
        {
            if ((x - (width / 2)) > stage.width)
            {
                x = -1 * (width / 2);
            }
            else if ((x + (width / 2)) < 0)
            {
                x = stage.width + (width / 2);
            }
        }

        //ends here


        //w=87 s=83 d=68 a=65
        public function keyd(e:KeyboardEvent):void
        {
            switch (e.keyCode)
            {
                case 87 :
                    kw = true;
                    break;
                case 65 :
                    ka = true;
                    break;
                case 83 :
                    ks = true;
                    break;
                case 68 :
                    kd = true;
                    break;
            }
        }

        public function keyu(e:KeyboardEvent):void
        {
            switch (e.keyCode)
            {
                case 87 :
                    kw = false;
                    break;
                case 83 :
                    ks = false;
                    break;
                case 68 :
                    kd = false;
                    break;
                case 65 :
                    ka = false;
                    break;
            }
        }
    }
}