class EnemyShip : Spatial
    {
        private Transform transform;
        private Polygon ship;

        public EnemyShip(World world, Entity owner) : base(world, owner) {
        }

        public override void Initalize() {
            ComponentMapper transformMapper = new ComponentMapper(typeof(Transform), world.GetEntityManager());
            transform = transformMapper.Get<Transform>(owner);
            ship = new Polygon();
            ship.AddPoint(-10, -10);
            ship.AddPoint(10, -10);
            ship.AddPoint(0, 10);
            ship.SetClosed(true);
        }

        public override void Render(SpriteBatch spriteBatch) {
            g.SetColor(Color.Red);
            g.SetAntiAlias(true);
            ship.SetLocation(transform.GetX(), transform.GetY());
            g.Fill(ship);
        }
    }