/** Initialises the radio buttons that appear in the Room menu. */
protected void init() {
super.init();
// Create a Menu for Door Side
doorSide = new JMenu("Door Side");
add(doorSide);
// Add all MenuItems for Door Side
north = new JRadioButtonMenuItem("North");
east = new JRadioButtonMenuItem("East");
south = new JRadioButtonMenuItem("South");
west = new JRadioButtonMenuItem("West");
}
