NeonState

A Neon White mod that provides a Game State API for external programs to interact with the game.

Note

This project is part of gym-neonwhite, a Gymnasium environment for training agents to play Neon White.

Game State

The game's state is exposed as JSON through a TCP socket on port 42069.

Player

When the player is alive, the state will be:

{
  "position": [-12.15, 50.32, -398.84],
  "velocity": [108.17, 0.00, -21.07], 
  "direction": [0.78, -0.57, -0.26],
  "is_alive": true,
  "is_dashing": true,
  "health": 3,
  "timer": 238,
  "active_card": "katana",
  "distance_to_finish": 376.88,
  "enemies_remaining": 13,
  "pov": []
}

Field	Type	Description
position	Vector3	Player's position in world coordinates
velocity	Vector3	Player's velocity vector
direction	Vector3	Player's view direction
is_alive	bool	Whether the player is alive
is_dashing	bool	Whether the player is dashing (using Godspeed card)
health	int	Health points
timer	long	Level timer in milliseconds
active_card	string	Selected card
distance_to_finish	float	Distance to level finish
enemies_remaining	int	Number of enemies left to defeat
pov	byte[]	Raw pixel data of player's view

Installation

1. Download MelonLoader and install it on your Neon White.exe.
2. Launch the game once to create required folders.
3. Download the Mono version of UniverseLib and place it in the Mods folder.
4. Download NeonState.dll from the Releases page and place it in the Mods folder.