Enhancing a Commercial Game Engine to Support Research on Route Realism for Synthetic Human Characters

Algorithm 4

Player monitoring Main class listing.

public class Main extends Experiment {

 Vector<MyMonitoring> monitoredPlayers;

 private boolean isMonitoring;

 public Main(ExperimentDescriptor descriptor, UTServer server) {

  super(descriptor, server); }

 @Override

 protected void stageOneInit() throws Exception {

  monitorPlayingPlayers(); }

 @Override

 protected void stageOneInit() throws Exception {

  getLogger().info("Experiment started.");

  if (isMonitoring) {

   createControlPanel(); //Small panel to stop the experiment

   //Wait for all monitored player to stop playing (or an error occurs

   //in the monitoring)

   Iterator<MyMonitoring> iter = monitoredPlayers.iterator();

   while (iter.hasNext()) {

    iter.next().getSemaEndMonitor().acquire(); }}

  setResultAndTerminate(new ExperimentResult()); }

 private void monitorPlayingPlayers() throws PogamutException {

  Set<Player> players = getServer().getInfo().getPlayers();

  if (players != null && !players.isEmpty()) {

   Iterator<Player> iter = players.iterator();

   monitoredPlayers = new Vector<MyMonitoring>();

   while (iter.hasNext()) {

    Player player = iter.next();

    MyMonitoring theMonitoredPlayer =

      new MyMonitoring(player.UnrealID);

    getServer().monitorPlayer(theMonitoredPlayer);

    monitoredPlayers.add(theMonitoredPlayer);

    isMonitoring = true; }}}

 @Override

 protected void stageThreeFinish() {

  getLogger().info("Experiment finished.");

  if (isMonitoring) {

   Iterator<MyMonitoring> iter = monitoredPlayers.iterator();

   while (iter.hasNext()) {

    MyMonitoring plr = iter.next();

    plr.disconnect(); }}}

 private void createControlPanel() {

  final JFrame frame = new JFrame();

  JButton stopButton = new JButton("Stop");

  stopButton.addActionListener(new ActionListener() {

   public void actionPerformed(ActionEvent arg0) {

    Iterator<MyMonitoring> iter = monitoredPlayers.iterator();

    while (iter.hasNext()) {

     MyMonitoring plr = iter.next();

     plr.saveData();

     plr.getSemaEndMonitor().release();}

     frame.dispose(); }});

  frame.add(stopButton);

  frame.setPreferredSize(new Dimension(200, 75));

  frame.setVisible(true);

  frame.pack(); }

 public static void main(String args) {}}