Module snake 

Multi-player Snake environment

A competitive N-player snake game where agents compete for food.

• Grid-based world
• Each snake grows when eating food
• Game ends when all snakes die (collision with wall/self/others)
• Rewards: +1 for food, -1 for death, small time penalty to encourage efficiency

Structs

Food

Food pellet in the game

GameState

Game state for rendering

Position

Position on the grid

Snake

Individual snake in the game

SnakeEnv

Multi-agent Snake environment.

Enums

Cell

Game cell content

Direction

Direction a snake can move

Functions

make_snake_env

Create single-agent snake environment

Type Aliases

SnakeEnvSingle

Backward-compatible alias for SnakeEnv; kept so older training scripts that imported SnakeEnvSingle continue to compile. Prefer SnakeEnv in new code.