bot.js

const Mineflayer = require("mineflayer");
const DiscordJS = require("discord.js-light");
const config = require("./config/config.json");
const ignoredEvents = require("./djs.ignoredEvents.js");
const silencedMsgs = require("./config/silenced-msgs.json")[
  "silenced-messages"
];
const discord = new DiscordJS.Client({
  cacheChannels: true,
  disabledEvents: ignoredEvents
});
const mc = Mineflayer.createBot({
  host: config.minecraft.server.address,
  port: parseInt(config.minecraft.server.port),
  username: config.minecraft.username,
  password: config.minecraft.password,
  version: config.minecraft.server.version,
  auth: config.minecraft.authType,
});
mc.settings.viewDistance = "tiny";

var channel;

limboCmd = false;
lobbyWarping = false;

discord.on("ready", () => {
  console.log(`Logged into Discord as ${discord.user.username}.`);
  channel = discord.channels.cache.get(config.discord.channelID);
  if (!channel) {
    console.log(
      "Couldn't find the channel specified in config.json.\nMake sure your ID is valid or that you didn't copy something else in, then try again."
    );
    process.exit(1);
  }
});

function log(message, discord) {
  if (discord) {
    channel.send("`" + message + "`");
    console.log("Minecraft: " + message);
  } else {
    channel.send(message);
    console.log(message);
  }
}

discord.on("message", (message) => {
  if (message.channel.id !== channel.id) return;
  if (message.author.id === discord.user.id) return;

  if (message.content == "!limbo") {
    log("Sending to limbo.");
    limboCmd = true;
    mc.chat("/achat \u00a7c<3");
  } else if (message.content == "!play") {
    log("Sending to Party Games.");
    mc.chat("/play arcade_party_games_1");
  } else if (message.content == "!quit") {
    log("Going offline.");
    mc.quit();
    process.exit(0);
  } else mc.chat(message.toString());
});

mc.on("login", () => {
  log("Logged into Minecraft.");
  if (config.extras.walkBackwards) {
    mc.setControlState("back", true);
  }
  inGame = false;
});

mc.on("kicked", (reason, loggedIn) => {
  if (!loggedIn) {
    discord.on("ready", () => {
      log("**Kicked from game:** " + reason, false)
      process.exit(0);
      }
    );
  }
  else {
    log("**Kicked from game:** " + reason, false)
    process.exit(0);
  }
});

mc.on("end", () => {
  log("**Disconnected for unknown reason.**");
  process.exit(0);
});

mc.on("error", (err) => {
  console.log(err);
  channel.send(
    "Error occurred - check console for more info.\n```\n" + message + "\n```"
  );
  process.exit(1);
});

mc.on("messagestr", (message) => {
  var silence = false;

  silencedMsgs.forEach((entry) => {
    if (message.includes(entry)) silence = true;
    return;
  });

  if (message.includes("you have been routed to limbo")) limboCmd = false;
  else if (limboCmd) {
    silence = true;
    mc.chat("/achat \u00a7c<3");
  }

  if (
    message.includes(
      "Something went wrong trying to send you to that server! If this keeps happening please report it!"
    )
  ) {
    log(
      "Sending to game failed; routing to limbo. Will try re-joining in 30 seconds."
    );
    limboCmd = true;
    mc.chat("/achat \u00a7c<3");
    setTimeout(() => {
      log("Sending to Party Games.");
      mc.chat("/play arcade_party_games_1");
      setTimeout(() => {
        mc.chat("/tip all");
      }, 5000);
    }, 30000);
  }

  if (
    config.extras.hypixelAutoGG.enabled &&
    (message.includes("Your game was boosted by"))
  ) {
    setTimeout(() => {
      mc.chat("/ac gg");
    }, config.extras.hypixelAutoGG.interval);

    if (config.extras.hypixelLobbyWarp.enabled) {
      lobbyWarping = true;
      if (config.extras.hypixelAutoGG.enabled) {
        var interval = config.extras.hypixelLobbyWarp.interval.beforeLobby + config.extras.hypixelAutoGG.interval;
      } else {
        var interval = config.extras.hypixelLobbyWarp.interval.beforeLobby;
      }
      setTimeout(() => {
        log("Sending to lobby, in hopes of a Mystery Box.");
        mc.chat("/lobby");
        lobbyWarping = true
      }, interval);

      setTimeout(() => {
        log("Sending to game.");
        mc.chat("/play arcade_party_games_1");
        lobbyWarping = false;
      }, interval + config.extras.hypixelLobbyWarp.interval.beforeGame);
    }
  }

  if (!silence && message.replace(/\s/g, "").length) {
    log(message, true);

    if (
      message.includes("The game starts") ||
      message.includes("The game is starting in ")
    ) {
      inGame = true;
    } else if (message.includes("     Looks like no one won. :(")) {
      log("Detected broken or empty game. Sending play command.");
      mc.chat("/play arcade_party_games_1");
    } else if (
      (message.includes(" joined the lobby!") && message.includes("[MVP+")) ||
      message.includes("You are currently NICKED") ||
      (message.includes("[Mystery Box] ") && message.includes(" found a")) ||
      (message.includes("Couldn't connect you to that server") &&
        !message.includes("limbo")) ||
      message.includes("unclaimed leveling rewards!")
    ) {
      inGame = false;
      if (!lobbyWarping) {
        if (config.extras.hypixelAutoMatch.enabled) {
          log("Detected to be in lobby, sending to game.");
          mc.chat("/play arcade_party_games_1");
        } else {
          log("Detected to be in lobby, sending to limbo.");
          mc.chat("/achat \u00a7c<3");
        }
      }
    }
  }
});

discord.login(config.discord.botToken);