#[derive(Debug, Clone, Copy)]
enum MapTile {
    Dirt,
    Grass,
    Water,
}

#[derive(Debug)]
enum MapTile2 {
    Dirt,
    Grass,
    Water,
}

fn main() {
    let map = [[MapTile::Dirt; 8]; 8];
    let map2: Vec<Vec<MapTile2>> = (0..8)
        .map(|_| (0..8).map(|_| MapTile2::Dirt).collect())
        .collect();
    println!("{:?}", map);
    println!("{:?}", map2);
}