@Override
 @EventHandler
 public void onChatReceived(ChatReceivedEvent event) {
   super.onChatReceived(event);
   String message = Util.stripColors(event.getMessage());
   if (message.startsWith("Please register with \"/register")) {
     String password = Util.generateRandomString(10 + random.nextInt(6));
     bot.say("/register " + password + " " + password);
   } else if (message.contains("You are not member of any faction.")
       && spamMessage != null
       && createFaction) {
     String msg = "/f create " + Util.generateRandomString(7 + random.nextInt(4));
     bot.say(msg);
   }
   for (String s : captchaList) {
     Matcher captchaMatcher = Pattern.compile(s).matcher(message);
     if (captchaMatcher.matches()) bot.say(captchaMatcher.group(1));
   }
 }
  @EventHandler
  public void onTick(TickEvent event) {
    if (!bot.hasSpawned() || !bot.isConnected()) return;
    if (tickDelay > 0) {
      tickDelay--;
      return;
    }

    MainPlayerEntity player = bot.getPlayer();
    if (player == null || !bot.hasSpawned() || spamMessage == null) return;
    if (nextMessage > 0) {
      nextMessage--;
      return;
    }
    try {
      String message = spamMessage;
      MessageFormatter formatter = new MessageFormatter();
      synchronized (bots) {
        if (bots.size() > 0) {
          DarkBotMCSpambot bot = bots.get(++nextBot >= bots.size() ? nextBot = 0 : nextBot);
          if (bot != null && bot.bot != null && bot.bot.getSession() != null)
            formatter.setVariable("bot", bot.bot.getSession().getUsername());
        }
      }
      if (spamList.length > 0) {
        formatter.setVariable(
            "spamlist",
            spamList[++nextSpamList >= spamList.length ? nextSpamList = 0 : nextSpamList]);
      }
      formatter.setVariable("rnd", Util.generateRandomString(15 + random.nextInt(6)));
      formatter.setVariable(
          "msg",
          Character.toString(
              msgChars[++nextMsgChar >= msgChars.length ? nextMsgChar = 0 : nextMsgChar]));
      message = formatter.format(message);
      bot.say(message);
    } catch (Exception e) {
      e.printStackTrace();
    }
    nextMessage = messageDelay;
  }