bot.js

const fs = require("fs");
const colors = require('colors');
const mineflayer = require("mineflayer");
let bot;

const config = JSON.parse(fs.readFileSync("./config.json", "utf-8"));

function getRandomMessage() {
  return config.messages[Math.floor(Math.random() * config.messages.length)];
}

function isInLobby() {
  if (!bot || !bot.game || bot.game.difficulty != "hard") {
    return true;
  } else {
    return false;
  }
}

const main = () => {
  let forceStop = false;
  bot = mineflayer.createBot({
    host: config.ip,
    username: config.username,
    version: config.version,
    skipValidation: true,
  });

  bot.once("spawn", async () => {
    let lobbyCount = 0;
    while (!forceStop) {
      await bot.waitForTicks(20);
      if (lobbyCount > 30) {
        bot.end();
        break;
      }
      if (!bot.entity) continue;
      if (!bot.entity.position) continue;
      if (isInLobby()) lobbyCount++;
    }
  });

  bot.once("login", async () => {
    await bot.waitForTicks(100);
    bot.chat("/register " + config.password);
    await bot.waitForTicks(100);
    bot.chat("/login " + config.password);
    while (!forceStop) {
      if (!isInLobby()) {
        for (player in bot.players) {
          const targetUsername = bot.players[player].username;
          if (config.blacklist.includes(targetUsername.toLowerCase()) || bot.entity.username == targetUsername) continue;
          if (forceStop) return;
          bot.chat("/msg " + targetUsername + " " + config.prefix +  getRandomMessage());
          if(config.log.sends) {
          console.log(`Sent message to: ${targetUsername}`.yellow)
          }
          await bot.waitForTicks(config.delay);
        }
      }
      await bot.waitForTicks(2);
    }
  });

  bot.on("error", (err) => {
    if(config.log.errors) {
    console.log(err.red);
    }
    bot.end();
  });

  bot.on('chat', (username, message) => {
    if(config.log.messages) return
    if (username === bot.username) return
    console.log(`${username}`.brightBlue.bold+` » ` +message.blue)
  })

  bot.on('whisper', (username, message) => {
    if(config.log.whispers) return
    if (username === bot.username) return
    console.log(`${username}`.cyan+` whispers: `.cyan + message.cyan)
  })

  bot.on("kicked", (err) => {
    if(config.log.kicks) {
    console.log(err.red);
    }
    bot.end();
  });

  bot.on("end", () => {
    bot.removeAllListeners();
    forceStop = true;
    setTimeout(main, 5000);
  });
};

main();