Noojuno / voxelfield

Server authoritative multiplayer shooter game with fully destructible terrain

Voxelfield

Voxelfield is a multiplayer shooter game where the terrain is completely destructible.

Video: https://youtu.be/m-gB7DvBCo4 Itch.io: https://shaweewoo.itch.io/voxelfield

Development

• Clone this repository and run git submodule update --init --recursive
• Open in Unity, all packages should resolve automatically
• To build use the Menu item Build/(Type and Arch Here)
• Steam authentication is turned on by default, to disable execute authenticate_steam false in console (open with ~)

Technical details

• Written in C# using the Unity game engine and LiteNetLib networking library
• Authoritative network model supporting 16 players with 120 packets per second
• Custom hybrid ECS system to ensure determinism
• Integration with AWS GameLift, authentication with Steam API, stat tracking with AWS DynamoDB

This is by far my biggest project, cloc output (counts lines of code):

-------------------------------------------------------------------------------
Language                     files          blank        comment           code
-------------------------------------------------------------------------------
C#                             218           3221           4791          19558
-------------------------------------------------------------------------------

Code Layout

Modularity is achieved using Unity packages and assembly definitions

Voxelfield Specific Scripts:

• Voxels
  • Chunk
  • ChunkManager
  • MapManager
  • Rendering
• Voxelfield
  • Components

FPS General Packages:

• Session - Modifying the game, clients, servers
  • Server
  • Client
  • Client Prediction
  • Common Session Components
  • Common Player Components
• Component - Defining game data
• LiteNetLib - Forked networking library by RevenantX

Gamemodes

• CTF (Capture the Flag)
• Secure Area
• Deathmatch

Weapons

• Rifle
• Deagle
• Sniper
• Grenade Launcher
  • Missile Launcher
• Sand Bomb
• C4
• Grenade
• Molotov
• Shotgun
• Pickaxe
• Pistol
• SMG
• Impact Grenade
• Boomstick
• Flashbang