Vector3[] suuntaVektorit = { new Vector3 { x = -1, y = 0, z = 0 },
                             new Vector3 { x = 0, y = 0, z = 1},
                             new Vector3 { x = 1, y = 0, z = 0},
                             new Vector3 { x = 0, y = 0, z = -1}
 };



// nolla aloittaa, eli suunnat ovat 0,1,2,3 (eikä 1,2,3,4)



    public static void MovePiece(int direction, GameObject movingPiece)
    {
	Vector3 indexCheck = movingPiece.transform.position + suuntaVektorit[direction];
	if ((indexCheck.x < boardX) && (indexCheck.x > 0)) {
		if ((indexCheck.z < boardZ) && (indexCheck.z > 0)) {
			movingPiece.transform.position += suuntaVektorit[direction];
                }
	}
     }