art round 1
This commit is contained in:
272
nodejs/model/minecraft.js
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272
nodejs/model/minecraft.js
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'use strict';
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const {sleep} = require('../utils');
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const mineflayer = require('mineflayer');
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class CJbot{
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isReady = false;
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listeners = {};
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nextChatTime = 1500;
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commandLock = false;
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commandCollDownTime = 1500;
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commands = {};
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combatTag = false;
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doLogOut = false;
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constructor(args){
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this.username = args.username;
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this.password = args.password;
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this.host = args.host;
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this.auth = args.auth || 'microsoft';
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this.version = args.version || '1.18.2';
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this.autoReConnect = 'autoConnect' in args ? args.autoReConnect : true;
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this.autoConnect = 'autoConnect' in args ? args.autoConnect : true;
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if(this.autoConnect){
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console.log('connecting', this.username, this.autoConnect)
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this.connect();
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}
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if(this.autoReConnect){
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this.__autoReConnect()
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}
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}
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connect(){
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return new Promise((resolve, reject) =>{
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this.bot = mineflayer.createBot({
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host: this.host,
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username: this.username,
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password: this.password,
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version: this.version,
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auth: this.auth,
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});
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// this.bot.on('message', (m)=> console.log(m.toString()))
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this.bot.on('error', (m)=>{
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console.log(this.bot.version, m.toString())
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reject(m)
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})
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this.bot.on('end', reason =>{
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console.log('Connection ended:', reason)
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this.isReady = false
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}
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);
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this.bot.on('login', ()=>{
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this.__onReady()
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resolve()
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});
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});
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}
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once(event){
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return new Promise((resolve, reject)=> this.bot.once(event, resolve));
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}
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async __onReady(){
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this.__startListeners();
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console.log('listeners', this.listeners.onReady)
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for(let callback of this.listeners.onReady || []){
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console.log('calling listener', callback)
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await callback(this)
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}
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this.isReady = true;
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this.__error()
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console.log('Bot is ready', this.bot.entity.username, this.username);
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// Start chat listeners
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this.__listen();
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}
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__startListeners(){
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for(let event in this.listeners){
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for(let callback of this.listeners[event]){
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this.bot.on(event, callback)
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}
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}
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}
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on(event, callback){
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if(!this.listeners[event]) this.listeners[event] = [];
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this.listeners[event].push(callback);
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if(this.isReady){
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if(event === 'onReady') callback(this);
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else this.bot.on(event, callback);
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}
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return event === 'onReady' ? true : ()=> this.bot.off(listener, callback);
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}
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__autoReConnect(){
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console.log('auto connect function')
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this.on('end', (reason)=>{
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console.error('MC on end', reason)
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this.connect()
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});
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this.bot.on('kick', console.error)
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this.on('error', (error)=>{
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console.error('MC on error', error);
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this.connect();
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});
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}
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__error(){
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this.bot.on('error', (error)=>{
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console.error(`ERROR!!! MC bot ${this.username} on ${this.host} had an error:\n`, error)
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});
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}
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getPlayers(){
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for (let [username, value] of Object.entries(this.bot.players)){
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value.lvl = Number(value.displayName.extra[0].text)
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}
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return this.bot.players;
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}
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/* Chat and messaging*/
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__listen(){
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this.bot.on('chat', (from, message)=>{
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// Ignore messages from this bot
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if(from === this.bot.entity.username) return;
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// Filter messages to this bot
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if(message.startsWith(this.bot.entity.username)){
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this.__doCommand(
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from,
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message.replace(`${this.bot.entity.username} ` , ' ').trim()
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)
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}
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});
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this.bot.on('whisper', (from, message)=>{
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this.__doCommand(
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from,
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message.replace(`${this.bot.entity.username} ` , ' ').trim()
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)
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});
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this.bot.on('message', (message, type)=>{
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if(message.toString().includes(' invited you to teleport to him.')){
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// teleport invite
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// console.log('ChatBot on message', message.toString())
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this.__doCommand(message.toString().split(' ')[0], '.invite');
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}
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if(message.toString().includes('You are combat tagged by')){
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try{
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this.combatTag = true;
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console.log('was attacked by')
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let attacker = message.toString().split('. ')[0].replace('You are combat tagged by ', '')
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console.log('was attacked by', attacker)
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// teleport invite
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this.whisper(attacker, 'Please do not attack me, I am a bot.')
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}catch(error){
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console.log('error!!!!!!', error)
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}
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}
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if(message.toString().includes('You are no longer in combat. You may now logout.')){
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this.combatTag = false
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if(this.doLogOut){
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this.quit()
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}
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}
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});
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}
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quit(force){
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if(!this.combatTag){
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this.bot.quit();
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}else{
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console.log('stoped logout due to combatTag')
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this.doLogOut = true;
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}
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}
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__chatCoolDown(){
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return Math.floor(Math.random() * (3000 - 1500) + 1500);
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}
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async say(...messages){
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for(let message of messages){
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if(this.nextChatTime > Date.now()){
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await sleep(this.nextChatTime-Date.now()+1)
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}
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this.bot.chat(message);
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this.nextChatTime = Date.now() + this.__chatCoolDown();
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}
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}
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async whisper(to, ...messages){
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await this.say(...messages.map(message=>`/msg ${to} ${message}`));
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}
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/* Commands */
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async __unLockCommand(time){
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await sleep(this.commandCollDownTime);
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this.commandLock = false;
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}
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__reduceCommands(from){
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return Object.keys(this.commands).filter(command =>{
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if (this.commands[command].allowed && !this.commands[command].allowed.includes(from)) return false;
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return true;
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});
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}
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async __doCommand(from, command){
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if(this.commandLock){
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this.whisper(from, `cool down, try again in ${this.commandCollDownTime/1000} seconds...`);
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return ;
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}
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let [cmd, ...parts] = command.split(/\s+/);
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if(this.__reduceCommands(from).includes(cmd)){
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this.commandLock = true;
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try{
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await this.commands[cmd].function.call(this, from, ...parts);
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}catch(error){
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this.whisper(from, `The command encountered an error.`);
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console.error(`Chat command error on ${cmd} from ${from}\n`, error);
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}
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this.__unLockCommand();
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}else{
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this.whisper(from, `I dont know anything about ${cmd}`);
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}
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}
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addCommand(name, obj){
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if(this.commands[name]) return false;
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this.commands[name] = obj;
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}
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}
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module.exports = {CJbot};
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