Function veloren_world::layer::cave::tunnel_bounds_at

pub fn tunnel_bounds_at<'a>(
    wpos2d: Vec2<i32>,
    info: &'a CanvasInfo<'_>,
    land: &'a Land<'_>,
) -> impl Iterator<Item = (u32, Range<i32>, f32, f32, f32, Tunnel)> + 'a