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use std::fmt;
#[derive(Clone, Copy, PartialEq, Eq, Debug)]
pub enum Ship {
Battleship,
Carrier,
Cruiser,
Destroyer,
Submarine
}
impl fmt::Display for Ship {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use Ship::*;
f.write_str(
match self {
&Battleship => "Battleship",
&Carrier => "Carrier",
&Cruiser => "Cruiser",
&Destroyer => "Destroyer",
&Submarine => "Submarine"
}
)
}
}
impl Ship {
pub fn length(&self) -> u16 {
use Ship::*;
match self {
&Battleship => 4,
&Carrier => 5,
&Cruiser => 3,
&Destroyer => 2,
&Submarine => 3
}
}
}
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