@Override
    public void simpleUpdate(float tpf) {
        currentLevel = currentLevel.getCurrentLevel();
        currentLevel.move(walkDirection);
        fpsText.setText("Location: " + currentLevel.getCoordinates());
        walkDirection.set(Vector3f.ZERO);
    }
WorldOfInception - Find the galaxy center ;)

@author normenhansen
jme3-examples/src/main/java/jme3test/games/WorldOfInception.java