add \n and >256 length support for chat

config.js

@@ -16,7 +16,10 @@ module.exports = {
     version: '1.18.2'
   },
   console: true,
-  useChat: false,
+  chat: {
+    useChat: false,
+    messageLength: 100
+  },
   core: {
     layers: 3,
     refillInterval: 1000 * 60,

plugins/chat.js

@@ -5,21 +5,33 @@
 const { containsIllegalCharacters } = require('../util/containsIllegalCharacters')
 const { chatPacketListener, parsePlayerMessages } = require('../util/chat')
 
-function inject (bot) {
+function inject (bot, dcclient, config) {
   bot.chatQueue = []
+  const _chatQueue = []
 
-  const chatQueue = setInterval(function () {
-    if (bot.chatQueue[0] || bot.chatQueue[0] === '') {
-      try {
-        if (containsIllegalCharacters(bot.chatQueue[0])) {
-          bot.chatQueue.shift()
-          return
-        };
-        bot.write('chat', { message: bot.chatQueue[0] })
+  const _chatQueueInterval = setInterval(() => {
+    if (bot.chatQueue.length !== 0) {
+      if (containsIllegalCharacters(bot.chatQueue[0])) {
         bot.chatQueue.shift()
-      } catch (e) {
-        bot.console.error(e)
-      }
+        return
+      };
+      // totallynotskidded™️ from mineflayer/lib/plugins/chat.js
+      bot.chatQueue[0].split('\n').forEach((subMessage) => {
+        if (!subMessage) return
+        let smallMsg
+        for (let i = 0; i < subMessage.length; i += config.chat.messageLength) {
+          smallMsg = subMessage.substring(i, i + config.chat.messageLength)
+          _chatQueue.push(smallMsg)
+        }
+      })
+      bot.chatQueue.shift()
+    }
+  }, 0)
+
+  const chatQueueInterval = setInterval(function () {
+    if (_chatQueue.length !== 0) {
+      bot.write('chat', { message: _chatQueue[0] })
+      _chatQueue.shift()
     }
   }, 450)
 
@@ -28,7 +40,8 @@ function inject (bot) {
   }
 
   bot.on('end', () => {
-    clearInterval(chatQueue)
+    clearInterval(chatQueueInterval)
+    clearInterval(_chatQueueInterval)
   })
 
   const ChatMessage = require('prismarine-chat')(bot.version)

plugins/core.js

@@ -14,7 +14,7 @@ function inject (bot, dcclient, config) {
     },
     run (command) {
       try {
-        if (config.useChat &&
+        if (config.chat.useChat &&
               command.startsWith('minecraft:tellraw @a ') &&
               !command.includes('Console') &&
               !command.includes('Discord')

util/containsIllegalCharacters.js

@@ -5,7 +5,7 @@
  * @return {boolean} allowed
  */
 function isAllowedCharacter (character) {
-  return character !== '\xa7' && character >= ' ' && character !== '\x7f'
+  return character !== '\xa7' && character !== '\x7f'
 }
 /**
  * mc chat check if contains illegal chars.
@@ -16,4 +16,4 @@ function containsIllegalCharacters (string) {
   for (let i = 0; i < string.length; i++) if (!isAllowedCharacter(string[i])) return true
 }
 
-module.exports = { containsIllegalCharacters }
+module.exports = { containsIllegalCharacters, isAllowedCharacter }