/**
* Override the abstract {@link Client}'s unregisterMaze method so we know when to stop the
* control thread.
*/
public synchronized void unregisterMaze() {
// Signal the control thread to stop
active = false;
// Wait half a second for the thread to complete.
try {
thread.join(500);
} catch (Exception e) {
// Shouldn't happen
}
super.unregisterMaze();
}
