com.threerings.micasa.client.MiCasaApplet Maven / Gradle / Ivy

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Facilities for making networked multiplayer games.
There is a newer version: 1.6
//
// $Id: MiCasaApplet.java 1046 2011-01-01 05:04:14Z dhoover $
//
// Vilya library - tools for developing networked games
// Copyright (C) 2002-2011 Three Rings Design, Inc., All Rights Reserved
// http://code.google.com/p/vilya/
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

package com.threerings.micasa.client;

import java.applet.Applet;

import java.io.IOException;

import com.samskivert.swing.util.SwingUtil;

import com.threerings.util.Name;

import com.threerings.presents.client.Client;
import com.threerings.presents.client.ClientAdapter;
import com.threerings.presents.net.UsernamePasswordCreds;

import static com.threerings.micasa.Log.log;

/**
 * The MiCasa applet is used to make MiCasa games available via the web
 * browser.
 */
public class MiCasaApplet extends Applet
{
    /**
     * Create the client instance and set things up.
     */
    @Override
    public void init ()
    {
        try {
            // create a frame
            _frame = new MiCasaFrame();

            // create our client instance
            _client = new MiCasaClient();
            _client.init(_frame);

            Name username = new Name(requireParameter("username"));
            String authkey = requireParameter("authkey");
            String server = getCodeBase().getHost();

            Client client = _client.getContext().getClient();

            // indicate which server to which we should connect
            client.setServer(server, Client.DEFAULT_SERVER_PORTS);

            // create and set our credentials
            client.setCredentials(
                new UsernamePasswordCreds(username, authkey));

            // we want to hide the client frame when we logoff
            client.addClientObserver(new ClientAdapter() {
                @Override
                public void clientDidLogoff (Client c)
                {
                    _frame.setVisible(false);
                }
            });

        } catch (IOException ioe) {
            log.warning("Unable to create client.", ioe);
        }
    }

    protected String requireParameter (String name)
        throws IOException
    {
        String value = getParameter(name);
        if (value == null) {
            throw new IOException("Applet missing '" + name + "' parameter.");
        }
        return value;
    }

    /**
     * Display the client frame and really get things going.
     */
    @Override
    public void start ()
    {
        if (_client != null) {
            // show the frame
            _frame.setSize(800, 600);
            SwingUtil.centerWindow(_frame);
            _frame.setVisible(true);
            // and log on
            _client.getContext().getClient().logon();
        }
    }

    /**
     * Log off and shut on down.
     */
    @Override
    public void stop ()
    {
        if (_client != null) {
            // hide the frame and log off
            _frame.setVisible(false);
            Client client = _client.getContext().getClient();
            if (client.isLoggedOn()) {
                client.logoff(false);
            }
        }
    }

    protected MiCasaClient _client;
    protected MiCasaFrame _frame;
}