pub fn random_walkable_continuous<R: Rng>(
walkmap: &[bool],
grid_w: usize,
grid_h: usize,
extent_x: f64,
extent_y: f64,
rng: &mut R,
) -> Option<(f64, f64)>Expand description
Returns a random walkable continuous position within the space.
Picks a random walkable grid cell, then returns a random position within that cell’s continuous extent.
Returns None if no walkable cells exist.