CHECK THE NEW VERSION : https://github.com/steve-nzr/goff

GO-FF

A modern microservices Fly For Fun V15 Emulator.

Quick Start

To get a working environment you'll just need docker & docker-compose

• Docker : https://docs.docker.com/install/
• Compose : https://docs.docker.com/compose/install/

Then run ...

$ docker-compose up -d

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Retreive the IP of the VM that executes docker & put it in your client. For modern Flyff clients with custom launch arguments you can specify this IP at launch

$ neuz.exe sunkist 127.0.0.1

Architecture

Here's the complete architecture overview of the project (Open-it with Draw.io)

• https://drive.google.com/file/d/1ouAbHP_F27fSzD8aAxr3OK-l1cX32Mvg/view?usp=sharing

Services

These descriptions relates to ACTUAL state of the services. It might evolve & grow ! Refer to the Architecture diagram to get a more complete description of their usage.

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• Asynchronous Messaging - Message Broker
  • Engine : RabbitMQ
• Persistent SQL Storage
  • Engine : PostgreSQL
  • Using : Storing player data for a long period
• In-memory Caching SQL Storage
  • Engine : MariaDB (MEMORY Db Engine)
  • Using : Storing player in-game state for the time they're connected
• Database Administration Tool
  • Name : Adminer
  • Port : 80
• Game Services
  • Out of Game
    • Login
      • Language : Golang
      • Port : 23000
      • Stateless : yes
      • Using : Handling player account login (actually static data are used)
    • Cluster
      • Language : Golang
      • Port : 28000
      • Stateless : yes
      • Using : Handling player character management
  • In Game
    • ConnectionServer
      • Language : Golang
      • Port : 5400
      • Stateless : not yet
      • Using
        • Handling player connection
        • Handling player packets
        • Dispatching incoming player packets to the Broker
        • Receiving ougoing packets to be broadcaster to players
    • Entity
      • Language : Golang
      • Stateless : yes
      • Using
        • Handling player connection & disconnection
        • Broadcasting spawn & despawn events
    • Moving
      • Language : Golang
      • Stateless : yes
      • Using
        • Handling player moves (WASD, Mouse)
        • Handling player motions (Jump etc...)
    • Chat
      • Language : Golang
      • Stateless : yes
      • Using
        • Handling player public chat
    • Action
      • Language : Golang
      • Stateless : yes
      • Using
        • Handling player inventory actions