megamekgui.java

MegaMek is a networked Java clone of BattleTech, a turn-based sci-fi boardgame for 2+ players. Fight

/*
 * MegaMek -
 * Copyright (C) 2000,2001,2002,2003,2004,2005 Ben Mazur ([e-mail])
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the Free
 *  Software Foundation; either version 2 of the License, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 *  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 *  for more details.
 */
package megamek.client.ui.swing;

import megamek.MegaMek;
import megamek.client.Client;
import megamek.client.bot.BotClient;
import megamek.client.bot.TestBot;
import megamek.client.bot.ui.swing.BotGUI;
import megamek.client.ui.IMegaMekGUI;
import megamek.common.IGame;
import megamek.common.MechSummaryCache;
import megamek.common.Player;
import megamek.common.options.GameOptions;
import megamek.common.options.IBasicOption;
import megamek.common.options.IOption;
import megamek.common.preference.PreferenceManager;
import megamek.server.ScenarioLoader;
import megamek.server.Server;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.ToolTipManager;
import javax.swing.filechooser.FileFilter;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.MediaTracker;
import java.awt.SystemColor;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Locale;

import static megamek.common.Compute.d6;

public class MegaMekGUI implements IMegaMekGUI {
    private JFrame frame;
    private Client client;
    private Server server;
    private CommonAboutDialog about;
    private CommonHelpDialog help;
    private GameOptionsDialog optdlg;
    private CommonSettingsDialog setdlg;

    public MegaMekGUI() {
    }

    public void start(String[] args) {
        createGUI();
    }

    /**
     * Contruct a MegaMek, and display the main menu in the
     * specified frame.
     */
    private void createGUI() {
        ToolTipManager.sharedInstance().setInitialDelay(GUIPreferences.getInstance().getTooltipDelay());
        frame = new JFrame("MegaMek"); //$NON-NLS-1$
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                quit();
            }
        });
        frame.setBackground(SystemColor.menu);
        frame.setForeground(SystemColor.menuText);
        frame.setIconImage(frame.getToolkit().getImage("data/images/misc/megamek-icon.gif")); //$NON-NLS-1$
        CommonMenuBar menuBar = new CommonMenuBar();
        menuBar.addActionListener(actionListener);
        frame.setJMenuBar(menuBar);
        showMainMenu();

        // set visible on middle of screen
        Dimension screenSize = frame.getToolkit().getScreenSize();
        frame.pack();
        frame.setLocation(screenSize.width / 2 - frame.getSize().width / 2,
                screenSize.height / 2 - frame.getSize().height / 2);

        //init the cache
        MechSummaryCache.getInstance();

        // Show the window.
        frame.setVisible(true);

        // tell the user about the readme...
        if (GUIPreferences.getInstance().getNagForReadme()) {
            ConfirmDialog confirm = new ConfirmDialog(frame,
                    Messages.getString("MegaMek.welcome.title") + MegaMek.VERSION, //$NON-NLS-1$
                    Messages.getString("MegaMek.welcome.message"), //$NON-NLS-1$
                    true);
            confirm.setVisible(true);
            if (!confirm.getShowAgain()) {
                GUIPreferences.getInstance().setNagForReadme(false);
            }
            if (confirm.getAnswer()) {
                showHelp();
            }
        }
    }

    /**
     * Display the main menu.
     */
    private void showMainMenu() {
        JButton hostB;
        JButton connectB;
        JButton botB;
        JButton editB;
        JButton scenB;
        JButton loadB;
        JButton quitB;
        JLabel labVersion = new JLabel();
        labVersion.setText(Messages.getString("MegaMek.Version") + MegaMek.VERSION); //$NON-NLS-1$
        hostB = new JButton(Messages.getString("MegaMek.hostNewGame.label")); //$NON-NLS-1$
        hostB.setActionCommand("fileGameNew"); //$NON-NLS-1$
        hostB.addActionListener(actionListener);
        scenB = new JButton(Messages.getString("MegaMek.hostScenario.label")); //$NON-NLS-1$
        scenB.setActionCommand("fileGameScenario"); //$NON-NLS-1$
        scenB.addActionListener(actionListener);
        loadB = new JButton(Messages.getString("MegaMek.hostSavedGame.label")); //$NON-NLS-1$
        loadB.setActionCommand("fileGameOpen"); //$NON-NLS-1$
        loadB.addActionListener(actionListener);
        connectB = new JButton(Messages.getString("MegaMek.Connect.label")); //$NON-NLS-1$
        connectB.setActionCommand("fileGameConnect"); //$NON-NLS-1$
        connectB.addActionListener(actionListener);
        botB = new JButton(Messages.getString("MegaMek.ConnectAsBot.label")); //$NON-NLS-1$
        botB.setActionCommand("fileGameConnectBot"); //$NON-NLS-1$
        botB.addActionListener(actionListener);
        editB = new JButton(Messages.getString("MegaMek.MapEditor.label")); //$NON-NLS-1$
        editB.setActionCommand("fileBoardNew"); //$NON-NLS-1$
        editB.addActionListener(actionListener);
        quitB = new JButton(Messages.getString("MegaMek.Quit.label")); //$NON-NLS-1$
        quitB.setActionCommand("quit"); //$NON-NLS-1$
        quitB.addActionListener(actionListener);

        // initialize splash image
        Image imgSplash = frame.getToolkit().getImage("data/images/misc/megamek-splash.jpg"); //$NON-NLS-1$

        // wait for splash image to load completely
        MediaTracker tracker = new MediaTracker(frame);
        tracker.addImage(imgSplash, 0);
        try {
            tracker.waitForID(0);
        } catch (InterruptedException e) {
            //really should never come here
        }
        // make splash image panel
        ImageIcon icon = new ImageIcon(imgSplash);
        JLabel panTitle = new JLabel(icon);

        // layout
        GridBagLayout gridbag = new GridBagLayout();
        GridBagConstraints c = new GridBagConstraints();
        frame.getContentPane().setLayout(gridbag);
        c.anchor = GridBagConstraints.WEST;
        c.insets = new Insets(4, 4, 1, 1);
        c.ipadx = 10;
        c.ipady = 5;
        c.gridx = 0;
        c.gridy = 0;
        c.fill = GridBagConstraints.BOTH;
        c.weightx = 1.0;
        c.weighty = 1.0;
        c.gridwidth = 1;
        c.gridheight = 8;
        addBag(panTitle, gridbag, c);
        c.gridwidth = GridBagConstraints.REMAINDER;
        c.weightx = .05;
        c.weighty = 1.0;
        c.gridx = 1;
        c.gridheight = 1;
        c.fill = GridBagConstraints.HORIZONTAL;
        c.gridy = 0;
        addBag(labVersion, gridbag, c);
        c.gridy++;
        addBag(hostB, gridbag, c);
        c.gridy++;
        addBag(loadB, gridbag, c);
        c.gridy++;
        addBag(scenB, gridbag, c);
        c.gridy++;
        addBag(connectB, gridbag, c);
        c.gridy++;
        addBag(botB, gridbag, c);
        c.gridy++;
        addBag(editB, gridbag, c);
        c.gridy++;
        addBag(quitB, gridbag, c);
        frame.validate();
    }

    /**
     * Display the game options dialog.
     */
    private void showGameOptions() {
        GameOptions options = new GameOptions();
        options.initialize();
        options.loadOptions();
        if (optdlg == null) {
            optdlg = new GameOptionsDialog(frame, options);
        }
        optdlg.update(options);
        optdlg.setVisible(true);
    }

    /**
     * Display the board editor.
     */
    private void showEditor() {
        BoardEditor editor = new BoardEditor();
        launch(editor.getFrame());
        editor.boardNew();
    }

    /**
     * Display the board editor and open an "open" dialog.
     */
    private void showEditorOpen() {
        BoardEditor editor = new BoardEditor();
        launch(editor.getFrame());
        editor.boardLoad();
    }

    /**
     * Start instances of both the client and the server.
     */
    private void host() {
        HostDialog hd;
        hd = new HostDialog(frame);
        hd.setVisible(true);
        // verify dialog data
        if (hd.playerName == null || hd.serverPass == null || hd.port == 0) {
            return;
        }

        /* WORK IN PROGRESS **
        // Register the game, if appropriate.
        String metaserver = null;
        if (hd.register) {
            StringBuffer buff = new StringBuffer (hd.metaserver);
            buff.append ("?action=register")
                .append ("&port=")
                .append (hd.port)
                .append ("&owner=")
                .append (hd.name)
                .append ("&goalPlayers=")
                .append (hd.goalPlayers)
                .append ("&version=")
                .append (MegaMek.VERSION)
                ;
            metaserver = buff.toString();
            try {
                URL metaURL = new URL (metaserver);
                BufferedReader reader = new BufferedReader
                    (new InputStreamReader (metaURL.openStream()));
                String line = reader.readLine();
                while (null != line) {
                    System.out.println (line);
                    line = reader.readLine();
                }
            }
            catch (Exception except) {
                except.printStackTrace();
            }
        }
        /* WORK IN PROGRESS **/

        // Players should have to enter a non-blank, non-whitespace name.
        boolean foundValid = false;
        char[] nameChars = hd.playerName.toCharArray();
        for (int loop = 0; !foundValid && loop < nameChars.length; loop++) {
            if (!Character.isWhitespace(nameChars[loop])) {
                foundValid = true;
            }
        }
        if (!foundValid) {
            JOptionPane.showMessageDialog(frame, Messages.getString("MegaMek.PlayerNameAlert.message"), Messages.getString("MegaMek.PlayerNameAlert.title"), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$
            return;
        }

        // kick off a RNG check
        d6();
        // start server
        try {
            server = new Server(hd.serverPass, hd.port);
        } catch(IOException ex) {
            System.err.println("could not create server socket on port "+hd.port);
            StringBuffer error = new StringBuffer();
            error.append("Error: could not start server at localhost")
                .append(":").append(hd.port).append(" (").append(ex.getMessage()).append(").");
            JOptionPane.showMessageDialog(frame, error.toString(), Messages.getString("MegaMek.HostGameAllert.title"), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$
            return;
        }
        // initialize client
        client = new Client(hd.playerName, "localhost", hd.port); //$NON-NLS-1$
        ClientGUI gui = new ClientGUI(client);
        gui.initialize();
        if (!client.connect()) {
            StringBuffer error = new StringBuffer();
            error.append("Error: could not connect to server at localhost")
                .append(":").append(hd.port).append(".");
            JOptionPane.showMessageDialog(frame, error.toString(), Messages.getString("MegaMek.HostGameAllert.title"), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$
            frame.setVisible(false);
            client.die();
        }
        launch(gui.getFrame());

        optdlg = null;
    }

    private void loadGame() {
        JFileChooser fc = new JFileChooser("savegames");
        fc.setLocation(frame.getLocation().x + 150, frame.getLocation().y + 100);
        fc.setDialogTitle(Messages.getString("MegaMek.SaveGameDialog.title"));
        fc.setFileFilter(new FileFilter() {
            public boolean accept(File dir) {
                return (dir.getName() != null && dir.getName().endsWith(".sav")); //$NON-NLS-1$
            }

            public String getDescription() {
                return ".sav";
            }
        });
        int returnVal = fc.showOpenDialog(frame);
        if (returnVal != JFileChooser.APPROVE_OPTION || fc.getSelectedFile() == null) {
            // I want a file, y'know!
            return;
        }
        HostDialog hd = new HostDialog(frame);
        hd.setVisible(true);
        if (hd.playerName == null || hd.serverPass == null || hd.port == 0) {
            return;
        }

        // Players should have to enter a non-blank, non-whitespace name.
        boolean foundValid = false;
        char[] nameChars = hd.playerName.toCharArray();
        for (int loop = 0; !foundValid && loop < nameChars.length; loop++) {
            if (!Character.isWhitespace(nameChars[loop])) {
                foundValid = true;
            }
        }
        if (!foundValid) {
            JOptionPane.showMessageDialog(frame, Messages.getString("MegaMek.PlayerNameAlert1.message"), Messages.getString("MegaMek.PlayerNameAlert1.title"), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$
            return;
        }

        // kick off a RNG check
        d6();
        // start server
        try {
            server = new Server(hd.serverPass, hd.port);
        } catch(IOException ex) {
            System.err.println("could not create server socket on port "+hd.port);
            StringBuffer error = new StringBuffer();
            error.append("Error: could not start server at localhost")
                .append(":").append(hd.port).append(" (").append(ex.getMessage()).append(").");
            JOptionPane.showMessageDialog(frame, error.toString(), Messages.getString("MegaMek.HostGameAllert.title"), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$