SpiralP/MCGalaxy-Relay-Plugin

Relay plugin for MCGalaxy

This makes use of the PluginMessage CPE to route messages from players to other players.

Installing

• Download the latest dll from GitHub Releases:
  • MCGalaxy-Relay-Plugin.dll
• Copy MCGalaxy-Relay-Plugin.dll into the plugins folder where MCGalaxy.exe lives
• Run /plugin load MCGalaxy-Relay-Plugin (or restart MCGalaxy)

Compiling

Run: dotnet build --configuration Release

(eventually) Used in

• https://github.com/SpiralP/rust-classicube-relay
• https://github.com/SpiralP/classicube-cef-plugin

Packets

struct StartPacket {
    flags: u8,
    // this is always Player if sending from server
    scope: u16,
    data_length: u16,
    data_part: [u8; 64 - 2 * 2 - 1],
}

struct ContinuePacket {
    flags: u8,
    continue_data: [u8; 64 - 1],
}

// [u8; 64]
union Packet {
    start_packet: StartPacket,
    continue_packet: ContinuePacket,
}


// u8
// is_packet_start: mask 1000_0000
// stream_id: mask 0111_1111
struct Flags {
    // is a start packet, or is a continuation
    is_packet_start: bool,

    // TODO what am i
    stream_id: u8,
}

// u16
// byte 0: scope_id: u8,
// byte 1: scope_extra: u8,
enum Scope {
    // a single player
    Player {
        // target player id if from client
        // sender player id if from server
        id: u8,
    },

    // all players in my map
    Map {
        // mask 1000_0000
        // only send to those that have the same plugin that uses the same channel
        // this was sent from
        have_plugin: bool,
    },

    // all players in my server
    Server {
        // mask 1000_0000
        have_plugin: bool,
    },
}