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/* SPDX-FileCopyrightText: 2026 Project Tick
* SPDX-FileContributor: Project Tick
* SPDX-License-Identifier: GPL-3.0-or-later
*
* MeshMC - A Custom Launcher for Minecraft
* Copyright (C) 2026 Project Tick
*
* 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 3 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.
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole
* combination.
*
* As a special exception, the copyright holders of this library give
* you permission to link this library with independent modules to
* produce an executable, regardless of the license terms of these
* independent modules, and to copy and distribute the resulting
* executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the
* license of that module. An independent module is a module which is
* not derived from or based on this library. If you modify this
* library, you may extend this exception to your version of the
* library, but you are not obliged to do so. If you do not wish to do
* so, delete this exception statement from your version.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2012-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.projecttick;
import net.minecraft.MeshMC;
import javax.imageio.ImageIO;
import java.applet.Applet;
import java.awt.*;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Scanner;
public class LegacyFrame extends Frame implements WindowListener
{
private MeshMC appletWrap = null;
public LegacyFrame(String title)
{
super ( title );
BufferedImage image;
try {
image = ImageIO.read ( new File ( "icon.png" ) );
setIconImage ( image );
} catch ( IOException e ) {
e.printStackTrace();
}
this.addWindowListener ( this );
}
public void start (
Applet mcApplet,
String user,
String session,
int winSizeW,
int winSizeH,
boolean maximize,
String serverAddress,
String serverPort
)
{
try {
appletWrap = new MeshMC( mcApplet, new URL ( "http://www.minecraft.net/game" ) );
} catch ( MalformedURLException ignored ) {}
// Implements support for launching in to multiplayer on classic servers using a mpticket
// file generated by an external program and stored in the instance's root folder.
File mpticketFile = null;
Scanner fileReader = null;
try {
mpticketFile = new File(System.getProperty("user.dir") + "/../mpticket").getCanonicalFile();
fileReader = new Scanner(new FileInputStream(mpticketFile), "ascii");
String[] mpticketParams = new String[3];
for(int i=0;i<3;i++) {
if(fileReader.hasNextLine()) {
mpticketParams[i] = fileReader.nextLine();
} else {
throw new IllegalArgumentException();
}
}
// Assumes parameters are valid and in the correct order
appletWrap.setParameter("server", mpticketParams[0]);
appletWrap.setParameter("port", mpticketParams[1]);
appletWrap.setParameter("mppass", mpticketParams[2]);
fileReader.close();
mpticketFile.delete();
}
catch (FileNotFoundException e) {}
catch (IllegalArgumentException e) {
fileReader.close();
File mpticketFileCorrupt = new File(System.getProperty("user.dir") + "/../mpticket.corrupt");
if(mpticketFileCorrupt.exists()) {
mpticketFileCorrupt.delete();
}
mpticketFile.renameTo(mpticketFileCorrupt);
System.err.println("Malformed mpticket file, missing argument.");
e.printStackTrace(System.err);
System.exit(-1);
}
catch (Exception e) {
e.printStackTrace(System.err);
System.exit(-1);
}
if (serverAddress != null)
{
appletWrap.setParameter("server", serverAddress);
appletWrap.setParameter("port", serverPort);
}
appletWrap.setParameter ( "username", user );
appletWrap.setParameter ( "sessionid", session );
appletWrap.setParameter ( "stand-alone", "true" ); // Show the quit button.
appletWrap.setParameter ( "haspaid", "true" ); // Some old versions need this for world saves to work.
appletWrap.setParameter ( "demo", "false" );
appletWrap.setParameter ( "fullscreen", "false" );
mcApplet.setStub(appletWrap);
this.add ( appletWrap );
appletWrap.setPreferredSize ( new Dimension (winSizeW, winSizeH) );
this.pack();
this.setLocationRelativeTo ( null );
this.setResizable ( true );
if ( maximize ) {
this.setExtendedState ( MAXIMIZED_BOTH );
}
validate();
appletWrap.init();
appletWrap.start();
setVisible ( true );
}
@Override
public void windowActivated ( WindowEvent e ) {}
@Override
public void windowClosed ( WindowEvent e ) {}
@Override
public void windowClosing ( WindowEvent e )
{
new Thread() {
public void run() {
try {
Thread.sleep ( 30000L );
} catch ( InterruptedException localInterruptedException ) {
localInterruptedException.printStackTrace();
}
System.out.println ( "FORCING EXIT!" );
System.exit ( 0 );
}
}
.start();
if ( appletWrap != null ) {
appletWrap.stop();
appletWrap.destroy();
}
// old minecraft versions can hang without this >_<
System.exit ( 0 );
}
@Override
public void windowDeactivated ( WindowEvent e ) {}
@Override
public void windowDeiconified ( WindowEvent e ) {}
@Override
public void windowIconified ( WindowEvent e ) {}
@Override
public void windowOpened ( WindowEvent e ) {}
}
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