use std::fmt;
use crate::geometry::Direction;
use crate::geometry::Point2d;

#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum Command {
    Move(Point2d<i8>),
    Dig(Point2d<i8>),
    Shoot(Direction),
    DoNothing,
}

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