package Geomy
{

    /**
     * ...
     * @author Erlend
     */
    /** moving object */
    public class  Body
    {
        public var x:Number = 0;
        public var y:Number = 0;
        public var xSpeed:Number = 0;
        public var ySpeed:Number = 0;

        protected var _density:Number = 1;
        /** Calculates new mass. */
        public function set density(value:Number):void {
            _density = value;
            calculateMass();
        }
        public function get density():Number {
            return _density;
        }

        protected var _mass:Number = 0;
        /** Read only! */
        public function get mass():Number {
            return _mass;
        }

        public function Body():void
        {
            // ABSTRACT
        }
        public function setPosition(x:Number, y:Number):void
        {
            this.x = x;
            this.y = y;
        }

        protected function calculateMass():void
        {

        }
        /**
         * Returns true if it overlaps shape argument
         */
        public function solveCollision(shape:Shape):Boolean
        {
            return false;
        }


        public function setSpeed(xSpeed:Number, ySpeed:Number):void
        {
            this.xSpeed = xSpeed;
            this.ySpeed = ySpeed;
        }
    }

}