Create launcher.impl.legacy
Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
This commit is contained in:
TheKodeToad
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// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PolyMC - Minecraft Launcher
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* Copyright (C) 2022 icelimetea <fr3shtea@outlook.com>
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* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
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* Copyright (C) 2022 flow <flowlnlnln@gmail.com>
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* Copyright (C) 2022 Samisafool <thenerdiestguy@gmail.com>
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* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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*
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* As a special exception, the copyright holders of this library give
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* you permission to link this library with independent modules to
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* produce an executable, regardless of the license terms of these
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* independent modules, and to copy and distribute the resulting
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* executable under terms of your choice, provided that you also meet,
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* for each linked independent module, the terms and conditions of the
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* license of that module. An independent module is a module which is
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* not derived from or based on this library. If you modify this
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* library, you may extend this exception to your version of the
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* library, but you are not obliged to do so. If you do not wish to do
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* so, delete this exception statement from your version.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.prismlauncher.launcher.impl.legacy;
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import net.minecraft.Launcher;
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import javax.imageio.ImageIO;
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import java.applet.Applet;
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import java.awt.*;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.io.File;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import java.util.List;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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public final class LegacyFrame extends Frame {
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private static final Logger LOGGER = Logger.getLogger("LegacyFrame");
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private final Launcher launcher;
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public LegacyFrame(String title, Applet applet) {
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super(title);
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launcher = new Launcher(applet);
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applet.setStub(launcher);
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try {
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setIconImage(ImageIO.read(new File("icon.png")));
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} catch (IOException e) {
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LOGGER.log(Level.WARNING, "Unable to read Minecraft icon!", e);
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}
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addWindowListener(new ForceExitHandler());
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}
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public void start (
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String user,
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String session,
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int width,
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int height,
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boolean maximize,
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String serverAddress,
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String serverPort,
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boolean isDemo
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) {
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// Implements support for launching in to multiplayer on classic servers using a mpticket
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// file generated by an external program and stored in the instance's root folder.
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Path mpticketFile =
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Paths.get(System.getProperty("user.dir"), "..", "mpticket");
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Path mpticketFileCorrupt =
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Paths.get(System.getProperty("user.dir"), "..", "mpticket.corrupt");
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if (Files.exists(mpticketFile)) {
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try {
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List<String> lines = Files.readAllLines(mpticketFile, StandardCharsets.UTF_8);
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if (lines.size() < 3) {
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Files.move(
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mpticketFile,
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mpticketFileCorrupt,
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StandardCopyOption.REPLACE_EXISTING
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);
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LOGGER.warning("Mpticket file is corrupted!");
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} else {
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// Assumes parameters are valid and in the correct order
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launcher.setParameter("server", lines.get(0));
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launcher.setParameter("port", lines.get(1));
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launcher.setParameter("mppass", lines.get(2));
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}
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} catch (IOException e) {
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LOGGER.log(Level.WARNING, "Unable to read mpticket file!", e);
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}
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}
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if (serverAddress != null) {
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launcher.setParameter("server", serverAddress);
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launcher.setParameter("port", serverPort);
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}
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launcher.setParameter("username", user);
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launcher.setParameter("sessionid", session);
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launcher.setParameter("stand-alone", "true"); // Show the quit button. TODO: why won't this work?
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launcher.setParameter("haspaid", "true"); // Some old versions need this for world saves to work.
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launcher.setParameter("demo", isDemo ? "true" : "false");
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launcher.setParameter("fullscreen", "false");
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add(launcher);
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launcher.setPreferredSize(new Dimension(width, height));
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pack();
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setLocationRelativeTo(null);
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setResizable(true);
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if (maximize)
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this.setExtendedState(MAXIMIZED_BOTH);
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validate();
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launcher.init();
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launcher.start();
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setVisible(true);
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}
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private final class ForceExitHandler extends WindowAdapter {
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@Override
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public void windowClosing(WindowEvent event) {
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new Thread(new Runnable() {
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@Override
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public void run() {
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try {
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Thread.sleep(30000L);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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LOGGER.info("Forcing exit!");
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System.exit(0);
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}
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}).start();
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if (launcher != null) {
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launcher.stop();
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launcher.destroy();
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}
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// old minecraft versions can hang without this >_<
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System.exit(0);
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}
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}
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}
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