Function advent_of_code_2022::day_8::count_visible_with_delta

fn count_visible_with_delta(
    (origin_y, origin_x): (usize, usize),
    (dy, dx): (isize, isize),
    origin_height: u8,
    grid: &Grid
) -> usize

For a given tree, count how many trees can be seen in a given direction