Module procgen 

Functions

bsp_rooms

BSP (Binary Space Partition) room generation. Returns a list of (x, y, w, h) room rectangles.

drunkard_walk

Drunkard’s walk cave generation. Returns a grid of booleans (true = floor).

smooth_noise_2d

Smoothed value noise with bilinear interpolation.

value_noise_2d

Value noise at integer coordinates using a hash.