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/*
* 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 net.minecraft;
import java.applet.Applet;
import java.applet.AppletStub;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Graphics;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;
import java.util.TreeMap;
/**
* WARNING: This class is reflectively accessed by legacy Forge versions.
* <p>
* Changing field and method declarations without further testing is not recommended.
*/
public final class Launcher extends Applet implements AppletStub {
private final Map<String, String> params = new TreeMap<>();
private Applet wrappedApplet;
private final URL documentBase;
private boolean active = false;
public Launcher(Applet applet) {
this(applet, null);
}
public Launcher(Applet applet, URL documentBase) {
super();
this.setLayout(new BorderLayout());
this.add(applet, "Center");
this.wrappedApplet = applet;
try {
if (documentBase != null) {
this.documentBase = documentBase;
} else if (applet.getClass().getPackage().getName().startsWith("com.mojang")) {
// Special case only for Classic versions
// TODO: 2022-10-27 Can this be changed to https
this.documentBase = new URL("http", "www.minecraft.net", 80, "/game/");
} else {
// TODO: 2022-10-27 Can this be changed to https?
this.documentBase = new URL("http://www.minecraft.net/game/");
}
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
public void replace(Applet applet) {
this.wrappedApplet = applet;
applet.setStub(this);
applet.setSize(getWidth(), getHeight());
this.setLayout(new BorderLayout());
this.add(applet, "Center");
applet.init();
active = true;
applet.start();
validate();
}
@Override
public boolean isActive() {
return active;
}
@Override
public URL getDocumentBase() {
return documentBase;
}
@Override
public URL getCodeBase() {
try {
// TODO: 2022-10-27 Can this be changed to https?
return new URL("http://www.minecraft.net/game/");
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
@Override
public String getParameter(String name) {
String param = params.get(name);
if (param != null)
return param;
try {
return super.getParameter(name);
} catch (Exception ignored) {
}
return null;
}
@Override
public void resize(int width, int height) {
wrappedApplet.resize(width, height);
}
@Override
public void resize(Dimension d) {
wrappedApplet.resize(d);
}
@Override
public void init() {
if (wrappedApplet != null)
wrappedApplet.init();
}
@Override
public void start() {
wrappedApplet.start();
active = true;
}
@Override
public void stop() {
wrappedApplet.stop();
active = false;
}
@Override
public void destroy() {
wrappedApplet.destroy();
}
@Override
public void appletResize(int width, int height) {
wrappedApplet.resize(width, height);
}
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
wrappedApplet.setVisible(visible);
}
@Override
public void paint(Graphics paramGraphics) {
}
@Override
public void update(Graphics paramGraphics) {
}
public void setParameter(String name, String value) {
params.put(name, value);
}
}
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