rotateOnly = getBooleanProp(props, PROP_ROTATEONLY, false);
    private void updateProperties(HashMap props) {        turnSpeed = getFloatProp(props, PROP_TURNSPEED, DEFAULT_TURNSPEED);        doGradualRotation = getBooleanProp(props, PROP_DOGRADUAL, true);        lockBackwards = getBooleanProp(props, PROP_LOCKBACKWARDS, false);        cameraAlignedMovement = getBooleanProp(props, PROP_CAMERAALIGNEDMOVE, true);        permitter = (MovementPermitter)getObjectProp(props, PROP_PERMITTER, null);        upVector = (Vector3f)getObjectProp(props, PROP_UPVECTOR, new Vector3f(Vector3f.UNIT_Y));        updateKeyBindings(props);    }