One of my Player Classes

package player_entity
{
    import net.flashpunk.*;
    import net.flashpunk.FP;
    import net.flashpunk.utils.Input;
    import net.flashpunk.utils.Key;

    /**
     * ...
     * @author JaydenB
     */

    public class Player_Fletch extends PlayerReference
    {

        public function Player_Fletch(_x:Number, _y:Number)
        {
            x = _x;
            y = _y;

            Input.define("left", Key.A);
            Input.define("right", Key.D);
            Input.define("jump", Key.W);

            speed = 200;
            jumpvelocity = 300;
            colour = 0x08005000;
        }

    }

}