gistfile1.rs

use actors::Race::*;

pub enum Race {
    Human,
    Robot,
    Dog,
    Wolf,
    Bear
}

impl Race {
    pub fn max_health(&self) -> usize {
        match *self {
            Human => 10,
            Robot => 30,
            Dog   => 5,
            Wolf  => 8,
            Bear  => 15
        }
    }

    pub fn damage(&self) -> usize {
        match *self {
            Human => 3,
            Robot => 5,
            Dog   => 1,
            Wolf  => 2,
            Bear  => 3
        }
    }

    pub fn greeting(&self) -> &str {
        match *self {
            Human => "Hey",
            Robot => "Beep",
            Dog   => "Woof",
            Wolf  => "Growl",
            Bear  => "ROAR"
        }
    }
}

pub struct Monster {
    pub race: Race,
    pub health: usize
}

impl Monster {
    pub fn new(race: Race) -> Monster {
        Monster {
            race: race,
            health: race.max_health()
        }
    }

    pub fn say_hello(&self) -> &str {
        self.race.greeting()
    }
}