Function rdeg

map.py:634–635

(r: int, c: int)

    rows, cols = out.shape

    def rdeg(r: int, c: int) -> int:
        return sum(1 for rr, cc in hex_neighbors(r, c, rows, cols) if out[rr, cc] == 1)

    for _ in range(max(0, int(cfg.river_prune_passes))):
        kill = []