pollymc/libraries/launcher/net/minecraft/Launcher.java

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/*
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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.*;
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import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;
import java.util.TreeMap;
public class Launcher extends Applet implements AppletStub {
private final Map<String, String> params = new TreeMap<>();
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private boolean active = false;
private Applet wrappedApplet;
private URL documentBase;
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public Launcher(Applet applet, URL documentBase) {
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this.setLayout(new BorderLayout());
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this.add(applet, "Center");
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this.wrappedApplet = applet;
this.documentBase = documentBase;
}
public void setParameter(String name, String value)
{
params.put(name, value);
}
public void replace(Applet applet) {
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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 String getParameter(String name) {
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String param = params.get(name);
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if (param != null)
return param;
try {
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return super.getParameter(name);
} catch (Exception ignore) {}
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return null;
}
@Override
public boolean isActive() {
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return active;
}
@Override
public void appletResize(int width, int height) {
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wrappedApplet.resize(width, height);
}
@Override
public void resize(int width, int height) {
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wrappedApplet.resize(width, height);
}
@Override
public void resize(Dimension d) {
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wrappedApplet.resize(d);
}
@Override
public void init() {
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if (wrappedApplet != null)
wrappedApplet.init();
}
@Override
public void start() {
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wrappedApplet.start();
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active = true;
}
@Override
public void stop() {
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wrappedApplet.stop();
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active = false;
}
public void destroy() {
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wrappedApplet.destroy();
}
@Override
public URL getCodeBase() {
try {
return new URL("http://www.minecraft.net/game/");
} catch (MalformedURLException e) {
e.printStackTrace();
}
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return null;
}
@Override
public URL getDocumentBase() {
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try {
// Special case only for Classic versions
if (wrappedApplet.getClass().getCanonicalName().startsWith("com.mojang")) {
return new URL("http", "www.minecraft.net", 80, "/game/", null);
}
return new URL("http://www.minecraft.net/game/");
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} catch (MalformedURLException e) {
e.printStackTrace();
}
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return null;
}
@Override
public void setVisible(boolean b) {
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super.setVisible(b);
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wrappedApplet.setVisible(b);
}
public void update(Graphics paramGraphics) {}
public void paint(Graphics paramGraphics) {}
}