The Big To-do List

OpenGL backend
- DSA for all abstractions
- Dedicated OpenGL (& render?) thread with message queue
Renderer
- Skybox
- Shadow maps
- Directional lights
- Light radius derived from its power / distance^2
- Compute shader frustum culling
- Notion of layers
  - Viewmodel
  - UI
    - Text
Audio
- Loading audio
- Playing audio
- Audio mixer/queue
Networking
- Game simulation thread runs as part of the "server"
- Local, LAN & WAN
Game
- Collision
Editor
- Model previews