public void move() throws SuspendExecution {
        while (unit.getMoveTarget() == null)
            yield();
        while (unit.getX() != unit.getMoveTarget().x) {
            unit.move((unit.getMoveTarget().x-unit.getX() < 0 ? -1 : 1),0);
            sleep(100);
        }
        while (unit.getY() != unit.getMoveTarget().y) {
            unit.move(0,(unit.getMoveTarget().y-unit.getY() < 0 ? -1 : 1));
            sleep(100);
        }
    }