This system synchronizes Minecraft Java Edition (Bedrock Edition is not supported) in-game chat and Discord chat. When a message is sent on either side, the same message will be sent to the other side in real time. It makes conversations between Minecraft players and Discord users more seamless.

• Sends in-game events to Discord channels!

  • Server opened
  • Player joined
  • In-game chat
  • Advancements made
  • Player died
  • Player left
  • Server closed

  

• Sends Discord messages to in-game chat!

  • The sender's name will be its nickname in the Discord server.
  • The sender's display color will be applied (Minecraft 1.16+).
  • Interprets text decorations in Discord messages and apply them to in-game chat.
    • Spoiler tags (||spoiler||) in Discord will be obfuscated text in the game. Hover mouse cursor over the text to see the spoiler content.
    • URL (http(s)://~) will be clickable texts in the game.
    • If sent Discord messages have attachments, they also will be shown in the game and opened by clicking texts.

  

• Slash commands are supported!

  • "/list": Shows the list of the players which are playing in the server. (This is same as "/list" commands in the game)

• Languages can be applied easily if the language are supported in the game.

  • English and Japanese data are provided first.
  • Please see here for details.

  

This sections is currently incomplete.

This information is current as of June 2023. It might be changed in the future.

A Discord account is required to create Discord bot. If you have not had it yet, please create it. If you have already had your Discord account, you can use it.

1. Access to the Discord developers portal.
2. Click "New Application" on the top-right corner in the page.

3. Enter the application name (not bot name) in the textbox. Read Developer Term of Service and Developer Policy and click "create" button.

4. Click "Bot" button in the sidebar.
5. Click "Add Bot" button to create bot. A confirmation message will be shown and proceed. A bot will be created if "A wild bot has appeared!" is shown.

6. Set bot name and icon in the "Build-A-Bot" section.
7. Click "copy" button to copy token.
   • Your token is SECRET INFORMATION! Manage your token not to leak to others!
   • If you suspect that your token has been leaked, please regenerate it as soon as possible.

8. Turn on "MESSAGE CONTENT INTENT" in the "Privileged Gateway Intents" section.

9. Save changes.
10. Click "OAuth2" → "URL Generator" in the sidebar.
11. Check the "bot" checkbox in the "SCOPES" section and access the URL at the bottom of the page.

12. Select the server which you want to add bot and authenticate.
13. Your bot will be added to the selected server.

1. Open game server config (server.properties).
2. Set config related Rcon as following.

Key	Value	Note
enable-rcon	true
rcon.port	25575	Set another value if you cannot set default value.
rcon.password		Please make sure that the password is hard to guess by others.

1. Install Node.jsv20.2.0.

There are 2 ways to install this package after this.

2. Create a directory as follows.

Server/
├ MinecraftDiscordChatSync/          ← Make this directory
├ server.jar                         ← Server launch file
├ server.properties
└ ...

3. Open terminal.
4. Set current directory to the directory created in 2.
5. Type npm install @gakuto1112/minecraft-discord-chat-sync to install the package.

2. Download or clone this repository.
   • You can download by clicking green "<> Code" button on the top-left corner and "Download ZIP" button.
3. Place downloaded/cloned repository as follows.

Server/
├ MinecraftDiscordChatSync/          ← Make this directory
│ ├ .github/
│ │ └ ...
│ ├ src/
│ │ ├ MinecraftDiscordChatSync.ts
│ │ └ ...
│ ├ .gitignore
| ├ package-lock.json
| ├ package-lock.json
| └ tsconfig.json
├ server.jar                         ← Server launch file
├ server.properties
└ ...

4. Open terminal.
5. Set current directory to .../MinecraftDiscordChatSync/.
6. Type npm install to install dependent packages.
7. Type npm run build to compile codes.

1. Open terminal.
2. Set current directory to .../MinecraftDiscordChatSync/.
3. Type npx minecraft-discord-chat-sync (If you used 3-A) or npm start (If you used 3-B) to launch the system.
4. The system will generate system config file (config.json) and then, it ends.
5. Complete configuring by reference to here.
6. Do 1. to launch the system again. If there is nothing wrong with config, the system will login to the discord bot. If the system succeeds to login to the bot, Succeeded to login as "<bot_name>#0000". will be displayed.
   • The system will point out what wrong with config. Please correct the mistakes and restart the system.

You can set some options when launching this system.

Option	Description
-c	Colors the log to make it easier to read. Not recommended for use when logs are output to file.
-d	Outputs debug logs to show more details.
-r	Connects Rcon at system launch. Please specify if you start this system after the game server launched.

The system config (config.json) will be generated after first launch. Please set configs refer to the following.

Item	Description	Initial value	Valid value
pathToLog	Path to the log file of the game server	../../logs/latest.log	string (ends with ".log")
logCharCode	Character code of the log file	utf-8	string（supported character codes）
logInterval	Time interval to check log updates (unit: ms). Lower values make the response for log updates more quickly, but also increases the load on the system.	100	number
locale	The language of this system	en_us	string（same as language name in the game）
token	Bot token		string
listenChannels	The list of the channel IDs where this system detects messages from Discord.	[]	string[]
sendChannels	The list of the channel IDs where this system sends messages to Discord.	[]	string[]
rConPort	Rcon port number	25575	number（0 - 65535）
rConPassword	Rcon password		string
plugins.discord_message.use_legacy_format	Whether this system use old format or not when sending Discord message to Minecraft. Set false if the game version is 1.16 or newer, or true if the game version is 1.15.x or older.	false	boolean

Locale data is stored at ./locales. Only English and Japanese are provided by default, but you can create locale data by extracting game language data from game resources.

1. Open terminal.
2. Set current directory to `.../MinecraftDiscordChatSync/.
3. Type npx generate-locale (If you used 3-A) or npm run generate_locale (If you used 3-B) to launch the tool.
4. Follow the instructions and enter the necessary information to generate locale data.
5. .../MinecraftDiscordChatSync/locales/<lang_code>/<lang_code>.tsv is the locale data used by this system. Please open this and translate each key.

[Notes]

• You need to install Minecraft and launch once to use this tool.
• This tool is for only vanilla data. If you want to add mod data, you need to add them manually.

• If the format of the game is changed by mods or plugins, this system may not work correctly.
• If players have prefix or suffix in their name by "/team" commands, this system cannot detect events correctly.
• I am not responsible for any damages or troubles caused by the use of this system.
• Please feel free to report any issues or suggestions to Issues.