minecraft-launcher-by-anjocaido/decompiled/net/minecraft/Launcher.java

/*
 * Decompiled with CFR 0.152.
 */
package net.minecraft;

import java.applet.Applet;
import java.applet.AppletStub;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.VolatileImage;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.ImageIO;
import net.minecraft.GameUpdater;
import net.minecraft.LoginForm;

public class Launcher
extends Applet
implements Runnable,
AppletStub {
    private static final long serialVersionUID = 1L;
    public Map<String, String> customParameters = new HashMap<String, String>();
    private GameUpdater gameUpdater;
    private boolean gameUpdaterStarted = false;
    private Applet applet;
    private Image bgImage;
    private boolean active = false;
    private int context = 0;
    private VolatileImage img;
    public boolean forceUpdate = false;

    public boolean isActive() {
        if (this.context == 0) {
            this.context = -1;
            try {
                if (this.getAppletContext() != null) {
                    this.context = 1;
                }
            }
            catch (Exception exception) {
                // empty catch block
            }
        }
        if (this.context == -1) {
            return this.active;
        }
        return super.isActive();
    }

    public void init(String userName, String sessionId) {
        try {
            this.bgImage = ImageIO.read(LoginForm.class.getResource("dirt.png")).getScaledInstance(32, 32, 16);
        }
        catch (IOException e) {
            e.printStackTrace();
        }
        this.customParameters.put("username", userName);
        this.customParameters.put("sessionid", sessionId);
        this.gameUpdater = new GameUpdater();
        this.gameUpdater.forceUpdate = this.forceUpdate;
    }

    public boolean canPlayOffline() {
        return this.gameUpdater.canPlayOffline();
    }

    public void init() {
        if (this.applet != null) {
            this.applet.init();
            return;
        }
        this.init(this.getParameter("userName"), this.getParameter("sessionId"));
    }

    public void start() {
        if (this.applet != null) {
            this.applet.start();
            return;
        }
        if (this.gameUpdaterStarted) {
            return;
        }
        Thread t = new Thread(){

            public void run() {
                Launcher.this.gameUpdater.run();
                try {
                    if (!((Launcher)Launcher.this).gameUpdater.fatalError) {
                        Launcher.this.replace(Launcher.this.gameUpdater.createApplet());
                    }
                }
                catch (ClassNotFoundException e) {
                    e.printStackTrace();
                }
                catch (InstantiationException e) {
                    e.printStackTrace();
                }
                catch (IllegalAccessException e) {
                    e.printStackTrace();
                }
            }
        };
        t.setDaemon(true);
        t.start();
        t = new Thread(){

            public void run() {
                while (Launcher.this.applet == null) {
                    Launcher.this.repaint();
                    try {
                        Thread.sleep(10L);
                    }
                    catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }
        };
        t.setDaemon(true);
        t.start();
        this.gameUpdaterStarted = true;
    }

    public void stop() {
        if (this.applet != null) {
            this.active = false;
            this.applet.stop();
            return;
        }
    }

    public void destroy() {
        if (this.applet != null) {
            this.applet.destroy();
            return;
        }
    }

    public void replace(Applet applet) {
        this.applet = applet;
        applet.setStub(this);
        applet.setSize(this.getWidth(), this.getHeight());
        this.setLayout(new BorderLayout());
        this.add((Component)applet, "Center");
        applet.init();
        this.active = true;
        applet.start();
        this.validate();
    }

    public void update(Graphics g) {
        this.paint(g);
    }

    public void paint(Graphics g2) {
        if (this.applet != null) {
            return;
        }
        int w = this.getWidth() / 2;
        int h = this.getHeight() / 2;
        if (this.img == null || this.img.getWidth() != w || this.img.getHeight() != h) {
            this.img = this.createVolatileImage(w, h);
        }
        Graphics g = this.img.getGraphics();
        for (int x = 0; x <= w / 32; ++x) {
            for (int y = 0; y <= h / 32; ++y) {
                g.drawImage(this.bgImage, x * 32, y * 32, null);
            }
        }
        g.setColor(Color.LIGHT_GRAY);
        String msg = "Updating Minecraft";
        if (this.gameUpdater.fatalError) {
            msg = "Failed to launch";
        }
        g.setFont(new Font(null, 1, 20));
        FontMetrics fm = g.getFontMetrics();
        g.drawString(msg, w / 2 - fm.stringWidth(msg) / 2, h / 2 - fm.getHeight() * 2);
        g.setFont(new Font(null, 0, 12));
        fm = g.getFontMetrics();
        msg = this.gameUpdater.getDescriptionForState();
        if (this.gameUpdater.fatalError) {
            msg = this.gameUpdater.fatalErrorDescription;
        }
        g.drawString(msg, w / 2 - fm.stringWidth(msg) / 2, h / 2 + fm.getHeight() * 1);
        msg = this.gameUpdater.subtaskMessage;
        g.drawString(msg, w / 2 - fm.stringWidth(msg) / 2, h / 2 + fm.getHeight() * 2);
        if (!this.gameUpdater.fatalError) {
            g.setColor(Color.black);
            g.fillRect(64, h - 64, w - 128 + 1, 5);
            g.setColor(new Color(32768));
            g.fillRect(64, h - 64, this.gameUpdater.percentage * (w - 128) / 100, 4);
            g.setColor(new Color(0x20A020));
            g.fillRect(65, h - 64 + 1, this.gameUpdater.percentage * (w - 128) / 100 - 2, 1);
        }
        g.dispose();
        g2.drawImage(this.img, 0, 0, w * 2, h * 2, null);
    }

    public void run() {
    }

    public String getParameter(String name) {
        String custom = this.customParameters.get(name);
        if (custom != null) {
            return custom;
        }
        try {
            return super.getParameter(name);
        }
        catch (Exception e) {
            this.customParameters.put(name, null);
            return null;
        }
    }

    public void appletResize(int width, int height) {
    }

    public URL getDocumentBase() {
        try {
            return new URL("http://www.youtube.com/user/anjocaido0");
        }
        catch (MalformedURLException e) {
            e.printStackTrace();
            return null;
        }
    }
}