a

config.json

@@ -4,7 +4,7 @@
       "cbot ",
       "/cbot "
     ],
-    "useChat": false,
+    "useChat": true,
     "core": {
       "layers": 1
     },

index.js

@@ -8,6 +8,7 @@ const mc = require('minecraft-protocol');
 const crypto = require('crypto');
 const colorConvert = require('color-convert');
 const chatMessage = require('prismarine-chat')('1.18.2');
+const {containsIllegalCharacters} = require('./util/containsIllegalCharacters');
 const generateEaglerUsername = require('./util/generateEaglerUsername');
 const {EventEmitter} = require('events');
 const fs = require('fs');
@@ -155,10 +156,11 @@ function main() {
     try {
       if (bot.queue[0]) {
         try {
+          if (containsIllegalCharacters(bot.queue[0])) return;
           bot.write('chat', {message: bot.queue[0].substring(0, 256)});
           bot.queue.shift();
         } catch (e) {
-          return;
+          console.log(e.message);
         }
       }
     } catch (e) {

plugins/core.js

@@ -71,6 +71,10 @@ function inject(bot) {
       if (core.isCore(packet.location) && packet.type===0) fillCore();
     });
 
+    bot._client.on('multi_block_change', (packet) => {
+      if (core.isCore(packet.chunkCoordinates)) fillCore();
+    });
+
     bot.on('position', fillCore);
 
     fillCore();

util/containsIllegalCharacters.js

@@ -0,0 +1,9 @@
+/* eslint-disable max-len */
+function isAllowedCharacter(character) {
+  return character !== '\xa7' && character >= ' ' && character !== '\x7f';
+}
+function containsIllegalCharacters(string) {
+  for (let i = 0; i < string.length; i++) if (!isAllowedCharacter(string[i])) return true;
+}
+
+module.exports = {containsIllegalCharacters};