* initialize UI for server.
*/
private void initUI(String gameName) {
JPanel panel = new JPanel();
JLabel label = new JLabel("Commands received over the socket:");
textArea = new ScrollingTextArea(20, 44);
panel.setLayout(new BorderLayout());
panel.setBackground(Color.white);
panel.add("North", label);
JScrollPane scrollPane = new JScrollPane(textArea);