use std::fmt;
use crate::geometry::Direction;

#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum Command {
    Move(i8, i8),
    Dig(i8, i8),
    Shoot(Direction),
    DoNothing,
}

impl fmt::Display for Command {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        use Command::*;
        match self {
            Move(x, y) => write!(f, "move {} {}", x, y),
            Dig(x, y) => write!(f, "dig {} {}", x, y),
            Shoot(dir) => write!(f, "shoot {}", dir),
            DoNothing => write!(f, "nothing"),
        }
    }
}