private static void printHelp(OptionParser parser) {
   try {
     parser.printHelpOn(System.out);
   } catch (Exception exception) {
     exception.printStackTrace();
   }
 }
 private static void initGui() {
   try {
     UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
   } catch (Exception exception) {
     exception.printStackTrace();
   }
   JFrame frame = new JFrame("DarkBot");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setLayout(new GridBagLayout());
   Insets noInsets = new Insets(0, 0, 0, 0);
   final JToggleButton sessionsButton = new JToggleButton("Login (0)");
   frame.add(
       sessionsButton,
       new GridBagConstraints(
           0, 0, 2, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, noInsets, 0, 0));
   sessionsButton.addActionListener(
       new ActionListener() {
         @Override
         public void actionPerformed(ActionEvent e) {
           sessions.set(sessionsButton.isSelected());
           synchronized (sessions) {
             sessions.notifyAll();
           }
         }
       });
   final JToggleButton joinsButton = new JToggleButton("Join (0)");
   frame.add(
       joinsButton,
       new GridBagConstraints(
           0, 1, 2, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, noInsets, 0, 0));
   joinsButton.addActionListener(
       new ActionListener() {
         @Override
         public void actionPerformed(ActionEvent e) {
           joins.set(joinsButton.isSelected());
           synchronized (joins) {
             joins.notifyAll();
           }
         }
       });
   final JTextField field = new JTextField();
   frame.add(
       field,
       new GridBagConstraints(
           0, 2, 1, 1, 1, 0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, noInsets, 0, 0));
   final JButton button = new JButton("Start");
   frame.add(
       button,
       new GridBagConstraints(
           1, 2, 1, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, noInsets, 0, 0));
   button.addActionListener(
       new ActionListener() {
         @Override
         public void actionPerformed(ActionEvent e) {
           if (button.getText().startsWith("Start")) {
             field.setEnabled(false);
             spamMessage = field.getText();
             button.setText("Stop");
           } else {
             spamMessage = null;
             button.setText("Start");
             field.setEnabled(true);
           }
         }
       });
   Timer timer =
       new Timer(
           500,
           new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
               sessionsButton.setText(
                   sessionsButton.getText().split(" ")[0]
                       + " ("
                       + Integer.toString(sessionCount.get())
                       + ")");
               joinsButton.setText(
                   joinsButton.getText().split(" ")[0]
                       + " ("
                       + Integer.toString(amountJoined.get())
                       + ")");
             }
           });
   timer.setRepeats(true);
   timer.start();
   frame.pack();
   frame.setSize(500, frame.getHeight());
   frame.setLocationRelativeTo(null);
   frame.setVisible(true);
 }
  public static void main(String[] args) {
    // TODO main
    OptionParser parser = new OptionParser();
    parser.acceptsAll(Arrays.asList("h", "help"), "Show this help dialog.");
    OptionSpec<String> serverOption =
        parser
            .acceptsAll(Arrays.asList("s", "server"), "Server to join.")
            .withRequiredArg()
            .describedAs("server-address[:port]");
    OptionSpec<String> proxyOption =
        parser
            .acceptsAll(
                Arrays.asList("P", "proxy"),
                "SOCKS proxy to use. Ignored in presence of 'socks-proxy-list'.")
            .withRequiredArg()
            .describedAs("proxy-address");
    OptionSpec<String> ownerOption =
        parser
            .acceptsAll(
                Arrays.asList("o", "owner"), "Owner of the bot (username of in-game control).")
            .withRequiredArg()
            .describedAs("username");
    OptionSpec<?> offlineOption =
        parser.acceptsAll(
            Arrays.asList("O", "offline"),
            "Offline-mode. Ignores 'password' and 'account-list' (will "
                + "generate random usernames if 'username' is not supplied).");
    OptionSpec<?> autoRejoinOption =
        parser.acceptsAll(Arrays.asList("a", "auto-rejoin"), "Auto-rejoin a server on disconnect.");
    OptionSpec<Integer> loginDelayOption =
        parser
            .acceptsAll(
                Arrays.asList("d", "login-delay"),
                "Delay between bot joins, in milliseconds. 5000 is "
                    + "recommended if not using socks proxies.")
            .withRequiredArg()
            .describedAs("delay")
            .ofType(Integer.class);
    OptionSpec<Integer> botAmountOption =
        parser
            .acceptsAll(
                Arrays.asList("b", "bot-amount"),
                "Amount of bots to join. Must be <= amount of accounts.")
            .withRequiredArg()
            .describedAs("amount")
            .ofType(Integer.class);

    OptionSpec<String> accountListOption =
        parser
            .accepts(
                "account-list",
                "File containing a list of accounts, in username/email:password format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> socksProxyListOption =
        parser
            .accepts(
                "socks-proxy-list",
                "File containing a list of SOCKS proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> httpProxyListOption =
        parser
            .accepts(
                "http-proxy-list",
                "File containing a list of HTTP proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");

    OptionSet options;
    try {
      options = parser.parse(args);
    } catch (OptionException exception) {
      try {
        parser.printHelpOn(System.out);
      } catch (Exception exception1) {
        exception1.printStackTrace();
      }
      return;
    }

    if (options.has("help")) {
      printHelp(parser);
      return;
    }

    final boolean offline = options.has(offlineOption);
    final boolean autoRejoin = options.has(autoRejoinOption);

    final List<String> accounts;
    if (options.has(accountListOption)) {
      accounts = loadAccounts(options.valueOf(accountListOption));
    } else if (!offline) {
      System.out.println("Option 'accounts' must be supplied in " + "absence of option 'offline'.");
      printHelp(parser);
      return;
    } else accounts = null;

    final String server;
    if (!options.has(serverOption)) {
      System.out.println("Option 'server' required.");
      printHelp(parser);
      return;
    } else server = options.valueOf(serverOption);

    final String owner;
    if (!options.has(ownerOption)) {
      System.out.println("Option 'owner' required.");
      printHelp(parser);
      return;
    } else owner = options.valueOf(ownerOption);

    final List<String> socksProxies;
    if (options.has(socksProxyListOption))
      socksProxies = loadProxies(options.valueOf(socksProxyListOption));
    else socksProxies = null;
    final boolean useProxy = socksProxies != null;

    final List<String> httpProxies;
    if (options.has(httpProxyListOption))
      httpProxies = loadLoginProxies(options.valueOf(httpProxyListOption));
    else if (!offline && accounts != null) {
      System.out.println(
          "Option 'http-proxy-list' required if " + "option 'account-list' is supplied.");
      printHelp(parser);
      return;
    } else httpProxies = null;

    final int loginDelay;
    if (options.has(loginDelayOption)) loginDelay = options.valueOf(loginDelayOption);
    else loginDelay = 0;

    final int botAmount;
    if (!options.has(botAmountOption)) {
      System.out.println("Option 'bot-amount' required.");
      printHelp(parser);
      return;
    } else botAmount = options.valueOf(botAmountOption);

    initGui();
    while (!sessions.get()) {
      synchronized (sessions) {
        try {
          sessions.wait(5000);
        } catch (InterruptedException exception) {
        }
      }
    }

    final Queue<Runnable> lockQueue = new ArrayDeque<Runnable>();

    ExecutorService service = Executors.newFixedThreadPool(botAmount + (loginDelay > 0 ? 1 : 0));
    final Object firstWait = new Object();
    if (loginDelay > 0) {
      service.execute(
          new Runnable() {
            @Override
            public void run() {
              synchronized (firstWait) {
                try {
                  firstWait.wait();
                } catch (InterruptedException exception) {
                }
              }
              while (true) {
                if (die) return;
                while (slotsTaken.get() >= 2) {
                  synchronized (slotsTaken) {
                    try {
                      slotsTaken.wait(500);
                    } catch (InterruptedException exception) {
                    }
                  }
                }
                synchronized (lockQueue) {
                  if (lockQueue.size() > 0) {
                    Runnable thread = lockQueue.poll();
                    synchronized (thread) {
                      thread.notifyAll();
                    }
                    lockQueue.offer(thread);
                  } else continue;
                }
                try {
                  Thread.sleep(loginDelay);
                } catch (InterruptedException exception) {
                }
                while (!sessions.get()) {
                  synchronized (sessions) {
                    try {
                      sessions.wait(5000);
                    } catch (InterruptedException exception) {
                    }
                  }
                }
              }
            }
          });
    }
    final List<String> accountsInUse = new ArrayList<String>();
    for (int i = 0; i < botAmount; i++) {
      final int botNumber = i;
      Runnable runnable =
          new Runnable() {
            @Override
            public void run() {
              if (loginDelay > 0)
                synchronized (lockQueue) {
                  lockQueue.add(this);
                }
              Random random = new Random();

              if (!offline) {
                boolean authenticated = false;
                user:
                while (true) {
                  if (authenticated) {
                    authenticated = false;
                    sessionCount.decrementAndGet();
                  }
                  Session session = null;
                  String loginProxy;
                  String account = accounts.get(random.nextInt(accounts.size()));
                  synchronized (accountsInUse) {
                    if (accountsInUse.size() == accounts.size()) System.exit(0);
                    while (accountsInUse.contains(account))
                      account = accounts.get(random.nextInt(accounts.size()));
                    accountsInUse.add(account);
                  }
                  String[] accountParts = account.split(":");
                  while (true) {
                    while (!sessions.get()) {
                      synchronized (sessions) {
                        try {
                          sessions.wait(5000);
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    loginProxy = httpProxies.get(random.nextInt(httpProxies.size()));
                    try {
                      session = Util.retrieveSession(accountParts[0], accountParts[1], loginProxy);
                      // addAccount(session);
                      sessionCount.incrementAndGet();
                      authenticated = true;
                      break;
                    } catch (AuthenticationException exception) {
                      System.err.println("[Bot" + botNumber + "] " + exception);
                      if (!exception.getMessage().startsWith("Exception"))
                        // && !exception.getMessage().equals(
                        // "Too many failed logins"))
                        continue user;
                    }
                  }
                  System.out.println(
                      "["
                          + session.getUsername()
                          + "] Password: "******", Session ID: "
                          + session.getSessionId());
                  while (!joins.get()) {
                    synchronized (joins) {
                      try {
                        joins.wait(5000);
                      } catch (InterruptedException exception) {
                      }
                    }
                  }
                  if (loginDelay > 0) {
                    synchronized (this) {
                      try {
                        synchronized (firstWait) {
                          firstWait.notifyAll();
                        }
                        wait();
                      } catch (InterruptedException exception) {
                      }
                    }
                  }

                  while (true) {
                    String proxy =
                        useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                    try {
                      new DarkBotMCSpambot(
                          DARK_BOT,
                          server,
                          session.getUsername(),
                          session.getPassword(),
                          session.getSessionId(),
                          null,
                          proxy,
                          owner);
                      if (die) break user;
                      else if (!autoRejoin) break;
                    } catch (Exception exception) {
                      exception.printStackTrace();
                      System.out.println(
                          "["
                              + session.getUsername()
                              + "] Error connecting: "
                              + exception.getCause().toString());
                    }
                  }
                  System.out.println("[" + session.getUsername() + "] Account failed");
                }
              } else {
                while (true) {
                  String proxy =
                      useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                  try {
                    String username = "";
                    if (accounts != null) {
                      username = accounts.get(random.nextInt(accounts.size())).split(":")[0];
                      synchronized (accountsInUse) {
                        while (accountsInUse.contains(username))
                          username = accounts.get(random.nextInt(accounts.size()));
                        accountsInUse.add(username);
                      }
                    } else
                      for (int i = 0; i < 10 + random.nextInt(6); i++)
                        username += alphas[random.nextInt(alphas.length)];
                    if (loginDelay > 0) {
                      synchronized (this) {
                        try {
                          synchronized (firstWait) {
                            firstWait.notifyAll();
                          }
                          wait();
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    new DarkBotMCSpambot(DARK_BOT, server, username, "", "", null, proxy, owner);
                    if (die || !autoRejoin) break;
                    else continue;
                  } catch (Exception exception) {
                    System.out.println(
                        "[Bot" + botNumber + "] Error connecting: " + exception.toString());
                  }
                }
              }
            }
          };
      service.execute(runnable);
    }
    service.shutdown();
    while (!service.isTerminated()) {
      try {
        service.awaitTermination(9000, TimeUnit.DAYS);
      } catch (InterruptedException exception) {
        exception.printStackTrace();
      }
    }
    System.exit(0);
  }
 @EventHandler
 public void onPacketProcess(PacketProcessEvent event) {
   // System.out.println("Packet received: " + event.getPacket().getId()
   // + " (" + event.getPacket() + ")");
   Packet packet = event.getPacket();
   switch (packet.getId()) {
     case 0:
       connectionHandler.sendPacket(new Packet0KeepAlive(new Random().nextInt()));
       break;
     case 3:
       String message = ((Packet3Chat) packet).message;
       message = removeColors(message);
       System.out.println("[" + bot.getSession().getUsername() + "] " + message);
       String testMessage = "[MineCaptcha] To be unmuted answer this question: What is ";
       String testMessage2 = "Please type '";
       String testMessage3 = "' to continue sending messages/commands";
       if (message.contains(testMessage)) {
         try {
           String captcha = message.split(Pattern.quote(testMessage))[1].split("[ \\?]")[0];
           ScriptEngineManager mgr = new ScriptEngineManager();
           ScriptEngine engine = mgr.getEngineByName("JavaScript");
           String solved = engine.eval(captcha).toString();
           solved = solved.split("\\.")[0];
           connectionHandler.sendPacket(new Packet3Chat(solved));
         } catch (Exception exception) {
           exception.printStackTrace();
         }
       } else if (message.contains(testMessage2) && message.contains(testMessage3)) {
         try {
           String captcha =
               message.split(Pattern.quote(testMessage2))[1].split(Pattern.quote(testMessage3))[0];
           connectionHandler.sendPacket(new Packet3Chat(captcha));
         } catch (Exception exception) {
           exception.printStackTrace();
         }
       } else if (message.startsWith("Please register with \"/register")) {
         String password = "";
         for (int i = 0; i < 10 + random.nextInt(6); i++)
           password += alphas[random.nextInt(alphas.length)];
         bot.say("/register " + password + " " + password);
       } else if (message.startsWith("/uc ")) {
         connectionHandler.sendPacket(new Packet3Chat(message));
       } else if ((message.contains("do the crime") && message.contains("do the time"))
           || message.contains("You have been muted")) {
         connectionHandler.sendPacket(new Packet3Chat("\247Leaving!"));
       } else if (message.contains(owner + " has requested to teleport to you.")) {
         connectionHandler.sendPacket(new Packet3Chat("/tpaccept"));
       } else if (message.contains(owner)) {
         if (message.contains("Go ")) {
           spamMessage = message.substring(message.indexOf("Go ") + "Go ".length());
         } else if (message.contains("Stop")) {
           spamMessage = null;
           bot.getTaskManager().stopAll();
         } else if (message.contains("Die")) {
           die = true;
         } else if (message.contains("Say ")) {
           connectionHandler.sendPacket(
               new Packet3Chat(message.substring(message.indexOf("Say ") + "Say ".length())));
         } else if (message.contains("Leave")) {
           connectionHandler.sendPacket(new Packet255KickDisconnect("Quit"));
         } else if (message.contains("Tool")) {
           MainPlayerEntity player = bot.getPlayer();
           if (player == null) return;
           PlayerInventory inventory = player.getInventory();
           inventory.setCurrentHeldSlot(
               Integer.parseInt(
                   message.substring(message.indexOf("Tool ") + "Tool ".length()).split(" ")[0]));
         } else if (message.contains("DropId ")) {
           MainPlayerEntity player = bot.getPlayer();
           PlayerInventory inventory = player.getInventory();
           String substring =
               message.substring(message.indexOf("DropId ") + "DropId ".length()).split(" ")[0];
           int id = Integer.parseInt(substring);
           for (int slot = 0; slot < 40; slot++) {
             ItemStack item = inventory.getItemAt(slot);
             if (item != null && item.getId() == id) {
               inventory.selectItemAt(slot, true);
               inventory.dropSelectedItem();
             }
           }
           inventory.close();
         } else if (message.contains("Drop")) {
           MainPlayerEntity player = bot.getPlayer();
           PlayerInventory inventory = player.getInventory();
           if (message.contains("Drop ")) {
             String substring =
                 message.substring(message.indexOf("Drop ") + "Drop ".length()).split(" ")[0];
             try {
               int slot = Integer.parseInt(substring);
               if (slot < 0 || slot >= 40) return;
               if (inventory.getItemAt(slot) != null) {
                 inventory.selectItemAt(slot, true);
                 inventory.dropSelectedItem();
               }
               return;
             } catch (NumberFormatException e) {
             }
           }
           for (int slot = 0; slot < 40; slot++) {
             if (inventory.getItemAt(slot) != null) {
               inventory.selectItemAt(slot, true);
               inventory.dropSelectedItem();
             }
           }
           inventory.close();
         } else if (message.contains("Switch ")) {
           MainPlayerEntity player = bot.getPlayer();
           PlayerInventory inventory = player.getInventory();
           String substring = message.substring(message.indexOf("Switch ") + "Switch ".length());
           try {
             int slot1 = Integer.parseInt(substring.split(" ")[0]);
             int slot2 = Integer.parseInt(substring.split(" ")[1]);
             if (slot1 < 0 || slot1 >= 45 || slot2 < 0 || slot2 >= 45) return;
             inventory.selectItemAt(slot1);
             inventory.selectItemAt(slot2);
             inventory.selectItemAt(slot1);
           } catch (NumberFormatException e) {
           }
           // inventory.close();
         } else if (message.contains("Equip")) {
           MainPlayerEntity player = bot.getPlayer();
           PlayerInventory inventory = player.getInventory();
           boolean helmet = inventory.getArmorAt(0) != null;
           boolean chestplate = inventory.getArmorAt(1) != null;
           boolean leggings = inventory.getArmorAt(2) != null;
           boolean boots = inventory.getArmorAt(3) != null;
           boolean changed = false;
           for (int i = 0; i < 36; i++) {
             ItemStack item = inventory.getItemAt(i);
             if (item == null) continue;
             int armorSlot;
             int id = item.getId();
             if (!helmet
                 && (id == 86 || id == 298 || id == 302 || id == 306 || id == 310 || id == 314)) {
               armorSlot = 0;
               helmet = true;
             } else if (!chestplate
                 && (id == 299 || id == 303 || id == 307 || id == 311 || id == 315)) {
               armorSlot = 1;
               chestplate = true;
             } else if (!leggings
                 && (id == 300 || id == 304 || id == 308 || id == 312 || id == 316)) {
               armorSlot = 2;
               leggings = true;
             } else if (!boots
                 && (id == 301 || id == 305 || id == 309 || id == 313 || id == 317)) {
               armorSlot = 3;
               boots = true;
             } else if (helmet && chestplate && leggings && boots) break;
             else continue;
             inventory.selectItemAt(i);
             inventory.selectArmorAt(armorSlot);
             changed = true;
           }
           if (!changed) {
             for (int i = 0; i < 36; i++) {
               ItemStack item = inventory.getItemAt(i);
               if (item != null) continue;
               int armorSlot;
               if (helmet) {
                 armorSlot = 0;
                 helmet = false;
               } else if (chestplate) {
                 armorSlot = 1;
                 chestplate = false;
               } else if (leggings) {
                 armorSlot = 2;
                 leggings = false;
               } else if (boots) {
                 armorSlot = 3;
                 boots = false;
               } else if (!helmet && !chestplate && !leggings && !boots) break;
               else continue;
               inventory.selectArmorAt(armorSlot);
               inventory.selectItemAt(i);
             }
           }
           inventory.close();
           bot.say("Equipped armor.");
         } else if (message.contains("Owner ")) {
           String name =
               message.substring(message.indexOf("Owner ") + "Owner ".length()).split(" ")[0];
           owner = name;
           bot.say("Set owner to " + name);
         }
       } else if (message.contains("You are not member of any faction.")
           && spamMessage != null
           && createFaction) {
         String msg = "/f create ";
         for (int i = 0; i < 7 + random.nextInt(3); i++)
           msg += alphas[random.nextInt(alphas.length)];
         bot.say(msg);
       }
       if (message.matches("[\\*]*SPQR [\\w]{1,16} invited you to SPQR")) {
         bot.say("/f join SPQR");
         bot.say("\247asdf");
       }
       break;
     case 8:
       Packet8UpdateHealth updateHealth = (Packet8UpdateHealth) packet;
       if (updateHealth.healthMP <= 0) connectionHandler.sendPacket(new Packet205ClientCommand(1));
       break;
     case 9:
       TaskManager taskManager = bot.getTaskManager();
       taskManager.stopAll();
       break;
   }
 }
Esempio n. 5
0
  @EventHandler
  public void onPacketProcess(PacketProcessEvent event) {
    Packet packet = event.getPacket();
    if (packet instanceof Packet5PlayerInventory) {
      Packet5PlayerInventory inventoryPacket = (Packet5PlayerInventory) packet;
      Entity entity = getEntityById(inventoryPacket.entityID);
      if (entity == null || !(entity instanceof LivingEntity)) return;
      LivingEntity livingEntity = (LivingEntity) entity;
      livingEntity.setWornItemAt(inventoryPacket.slot, inventoryPacket.item);
    } else if (packet instanceof Packet8UpdateHealth) {
      Packet8UpdateHealth updateHealthPacket = (Packet8UpdateHealth) packet;
      MainPlayerEntity player = bot.getPlayer();
      player.setHealth(updateHealthPacket.healthMP);
      player.setHunger(updateHealthPacket.food);
    } else if (packet instanceof Packet9Respawn) {
      synchronized (chunks) {
        chunks.clear();
      }
    } else if (packet instanceof Packet20NamedEntitySpawn) {
      Packet20NamedEntitySpawn spawnPacket = (Packet20NamedEntitySpawn) packet;
      PlayerEntity entity = new PlayerEntity(this, spawnPacket.entityId, spawnPacket.name);
      entity.setX(spawnPacket.xPosition / 32D);
      entity.setY(spawnPacket.yPosition / 32D);
      entity.setZ(spawnPacket.zPosition / 32D);
      entity.setYaw(spawnPacket.rotation);
      entity.setPitch(spawnPacket.pitch);
      entity.setWornItemAt(0, new BasicItemStack(spawnPacket.currentItem, 1, 0));
      spawnEntity(entity);
    } else if (packet instanceof Packet21PickupSpawn) {
      Packet21PickupSpawn spawnPacket = (Packet21PickupSpawn) packet;
      ItemEntity entity = new ItemEntity(this, spawnPacket.entityId, spawnPacket.item);
      entity.setX(spawnPacket.xPosition / 32D);
      entity.setY(spawnPacket.yPosition / 32D);
      entity.setZ(spawnPacket.zPosition / 32D);
      spawnEntity(entity);
    } else if (packet instanceof Packet22Collect) {
      Entity entity = getEntityById(((Packet22Collect) packet).collectedEntityId);
      if (entity != null) despawnEntity(entity);
    } else if (packet instanceof Packet23VehicleSpawn) {
      Packet23VehicleSpawn spawnPacket = (Packet23VehicleSpawn) packet;
      Entity entity = null;
      Class<? extends Entity> entityClass = EntityList.getObjectEntityClass(spawnPacket.type);
      if (entityClass == null) return;
      try {
        Constructor<? extends Entity> constructor =
            entityClass.getConstructor(World.class, Integer.TYPE);
        entity = constructor.newInstance(this, spawnPacket.entityId);
      } catch (Exception exception) {
        exception.printStackTrace();
        return;
      }
      entity.setX(spawnPacket.xPosition / 32D);
      entity.setY(spawnPacket.yPosition / 32D);
      entity.setZ(spawnPacket.zPosition / 32D);
      entity.setYaw(0);
      entity.setPitch(0);
      spawnEntity(entity);
    } else if (packet instanceof Packet24MobSpawn) {
      Packet24MobSpawn mobSpawnPacket = (Packet24MobSpawn) packet;
      LivingEntity entity = null;
      Class<? extends LivingEntity> entityClass =
          EntityList.getLivingEntityClass(mobSpawnPacket.type);
      if (entityClass == null) return;
      try {
        Constructor<? extends LivingEntity> constructor =
            entityClass.getConstructor(World.class, Integer.TYPE);
        entity = constructor.newInstance(this, mobSpawnPacket.entityId);
      } catch (Exception exception) {
        exception.printStackTrace();
        return;
      }
      entity.setX(mobSpawnPacket.xPosition / 32D);
      entity.setY(mobSpawnPacket.yPosition / 32D);
      entity.setZ(mobSpawnPacket.zPosition / 32D);
      entity.setYaw((mobSpawnPacket.yaw * 360) / 256F);
      entity.setPitch((mobSpawnPacket.pitch * 360) / 256F);
      entity.setHeadYaw((mobSpawnPacket.headYaw * 360) / 256F);

      if (mobSpawnPacket.getMetadata() != null) entity.updateMetadata(mobSpawnPacket.getMetadata());
      spawnEntity(entity);
    } else if (packet instanceof Packet25EntityPainting) {
      Packet25EntityPainting paintingPacket = (Packet25EntityPainting) packet;
      PaintingEntity entity =
          new PaintingEntity(
              this, paintingPacket.entityId, ArtType.getArtTypeByName(paintingPacket.title));
      entity.setX(paintingPacket.xPosition);
      entity.setY(paintingPacket.yPosition);
      entity.setZ(paintingPacket.zPosition);
      entity.setDirection(paintingPacket.direction);
      spawnEntity(entity);
    } else if (packet instanceof Packet26EntityExpOrb) {

    } else if (packet instanceof Packet29DestroyEntity) {
      Packet29DestroyEntity destroyEntityPacket = (Packet29DestroyEntity) packet;
      for (int id : destroyEntityPacket.entityIds) {
        Entity entity = getEntityById(id);
        if (entity != null) {
          despawnEntity(entity);
          entity.setDead(true);
        }
      }
    } else if (packet instanceof Packet30Entity) {
      Packet30Entity entityPacket = (Packet30Entity) packet;
      Entity entity = getEntityById(entityPacket.entityId);
      if (entity == null) return;
      entity.setX(entity.getX() + (entityPacket.xPosition / 32D));
      entity.setY(entity.getY() + (entityPacket.yPosition / 32D));
      entity.setZ(entity.getZ() + (entityPacket.zPosition / 32D));
      if (packet instanceof Packet31RelEntityMove || packet instanceof Packet33RelEntityMoveLook) {
        entity.setYaw((entityPacket.yaw * 360) / 256F);
        entity.setPitch((entityPacket.pitch * 360) / 256F);
      }
    } else if (packet instanceof Packet34EntityTeleport) {
      Packet34EntityTeleport teleportPacket = (Packet34EntityTeleport) packet;
      Entity entity = getEntityById(teleportPacket.entityId);
      if (entity == null) return;
      entity.setX(teleportPacket.xPosition / 32D);
      entity.setY(teleportPacket.yPosition / 32D);
      entity.setZ(teleportPacket.zPosition / 32D);
      entity.setYaw((teleportPacket.yaw * 360) / 256F);
      entity.setPitch((teleportPacket.pitch * 360) / 256F);
    } else if (packet instanceof Packet35EntityHeadRotation) {
      Packet35EntityHeadRotation headRotatePacket = (Packet35EntityHeadRotation) packet;
      Entity entity = getEntityById(headRotatePacket.entityId);
      if (entity == null || !(entity instanceof LivingEntity)) return;
      ((LivingEntity) entity).setHeadYaw((headRotatePacket.headRotationYaw * 360) / 256F);
    } else if (packet instanceof Packet39AttachEntity) {
      Packet39AttachEntity attachEntityPacket = (Packet39AttachEntity) packet;
      Entity rider = getEntityById(attachEntityPacket.entityId);
      if (rider == null) return;
      Entity riding = null;
      if (attachEntityPacket.vehicleEntityId == -1) {
        if (rider.getRiding() != null) {
          rider.getRiding().setRider(null);
          rider.setRiding(null);
        }
      } else {
        riding = getEntityById(attachEntityPacket.vehicleEntityId);
        if (riding == null) return;
        rider.setRiding(riding);
        riding.setRider(rider);
      }
    } else if (packet instanceof Packet40EntityMetadata) {
      Packet40EntityMetadata metadataPacket = (Packet40EntityMetadata) packet;
      Entity entity = getEntityById(metadataPacket.entityId);
      if (entity == null) return;
      entity.updateMetadata(metadataPacket.getMetadata());
    } else if (packet instanceof Packet43Experience) {
      Packet43Experience experiencePacket = (Packet43Experience) packet;
      MainPlayerEntity player = bot.getPlayer();
      player.setExperienceLevel(experiencePacket.experienceLevel);
      player.setExperienceTotal(experiencePacket.experienceTotal);
    } else if (packet instanceof Packet51MapChunk) {
      if (bot.isMovementDisabled()) return;
      Packet51MapChunk mapChunkPacket = (Packet51MapChunk) packet;
      processChunk(
          mapChunkPacket.x,
          mapChunkPacket.z,
          mapChunkPacket.chunkData,
          mapChunkPacket.bitmask,
          mapChunkPacket.additionalBitmask,
          true,
          mapChunkPacket.biomes);
    } else if (packet instanceof Packet52MultiBlockChange) {
      Packet52MultiBlockChange multiBlockChangePacket = (Packet52MultiBlockChange) packet;
      if (multiBlockChangePacket.metadataArray == null) return;
      DataInputStream datainputstream =
          new DataInputStream(new ByteArrayInputStream(multiBlockChangePacket.metadataArray));
      try {
        for (int i = 0; i < multiBlockChangePacket.size; i++) {
          short word0 = datainputstream.readShort();
          short word1 = datainputstream.readShort();
          int id = (word1 & 0xfff) >> 4;
          int metadata = word1 & 0xf;
          int x = word0 >> 12 & 0xf;
          int z = word0 >> 8 & 0xf;
          int y = word0 & 0xff;
          setBlockIdAt(
              id,
              (multiBlockChangePacket.xPosition * 16) + x,
              y,
              (multiBlockChangePacket.zPosition * 16) + z);
          setBlockMetadataAt(
              metadata,
              (multiBlockChangePacket.xPosition * 16) + x,
              y,
              (multiBlockChangePacket.zPosition * 16) + z);
        }
      } catch (IOException exception) {
        exception.printStackTrace();
      }
    } else if (packet instanceof Packet53BlockChange) {
      Packet53BlockChange blockChangePacket = (Packet53BlockChange) packet;
      setBlockIdAt(
          blockChangePacket.type,
          blockChangePacket.xPosition,
          blockChangePacket.yPosition,
          blockChangePacket.zPosition);
      setBlockMetadataAt(
          blockChangePacket.metadata,
          blockChangePacket.xPosition,
          blockChangePacket.yPosition,
          blockChangePacket.zPosition);
    } else if (packet instanceof Packet56MapChunks) {
      if (bot.isMovementDisabled()) return;
      Packet56MapChunks chunkPacket = (Packet56MapChunks) packet;
      for (int i = 0; i < chunkPacket.primaryBitmap.length; i++)
        processChunk(
            chunkPacket.chunkX[i],
            chunkPacket.chunkZ[i],
            chunkPacket.chunkData[i],
            chunkPacket.primaryBitmap[i],
            chunkPacket.secondaryBitmap[i],
            chunkPacket.skylight,
            true);
    }
  }