/**
* This method sets up the panels used in this GUI and adds the appropriate listeners to the
* components that require them.
*/
private void setupPanels() {
serverSettings = new ServerSettings();
serverSettings.connectButton.addActionListener(listener);
serverSettings.disconnectButton.addActionListener(listener);
serverSettings.help.addActionListener(listener);
dungeonPanel = new DungeonPanel();
dungeonPanel.addKeyListener(listener);
dungeonPanel.addMouseListener(listener);
dungeonPanelOverlay = new DungeonPanelOverlay();
dungeonPanelOverlay.endTurn.addMouseListener(listener);
chatPanel = new ChatPanel();
chatPanel.send.addActionListener(listener);
chatPanel.message.addKeyListener(listener);
}
/**
* This method updates the relevant sections of the GUI when a new LookReply and RenderHint are
* received from the server.
*/
public void updateGUI(char[][] newCells, String[] newRenderHint, boolean ourTurn) {
char[] playerDirections = processRenderHint(newRenderHint);
boolean hasLantern = (newCells[0].length == 7); // the size of the lookreply determines whether
// the player has a lantern
dungeonPanel.updateCells(newCells, hasLantern, playerDirections); // updates the map panel
int goldHeld = client.getGoldHeld();
int goldNeeded = client.getGoldNeeded();
dungeonPanelOverlay.updateOverlay(hasLantern, ourTurn, goldHeld, goldNeeded);
// updates the overlay
}
/**
* This method handles the client pressing the Connect button. It catches the possible errors if
* there were any, and connects the player to the server if there were none.
*/
public void connectToServer() {
String hostname = serverSettings.hostnameField.getText();
String portNum = serverSettings.portNumField.getText();
String playerName = serverSettings.playerNameField.getText();
try {
client = new Client(hostname, portNum, this);
if (!playerName.equals("")) {
client.sendHello(playerName);
} // if no name was entered, the server will pick a default so we don't send HELLO
toggleGUIStates(true); // let the GUI know we're now connected
dungeonPanel.requestFocusInWindow(); // set the focus on the DungeonPanel so its KeyListeners
// work without a click from the user
} catch (NumberFormatException e) {
showErrorMessage("Could not connect", "Invalid port number.");
} catch (IOException e) { // if the server isn't available, because eg it is currently offline
// or a mistake in the hostname/port number was made
String errorMessage = "The server at " + hostname + ":" + portNum + " could not be reached.";
showErrorMessage("Could not connect", errorMessage);
}
}
/**
* This method changes all of the GUI components depending on whether the player is connected to a
* server, because different functionality is needed when we're connected from when we're not.
*/
public void toggleGUIStates(boolean gameRunning) {
serverSettings.flipButtonStates(gameRunning);
chatPanel.setConnected(gameRunning);
dungeonPanelOverlay.toggleGameStarted(gameRunning);
dungeonPanel.setVisible(gameRunning);
}
