bad.rs

mod simfantasy {
    use std::time::Duration;
    use std::time::Instant;

    pub struct Simulation {
        pub combat_length: Duration,
        start_time: Option<Instant>,
        current_time: Option<Instant>,
    }

    impl Simulation {
        pub fn new(seconds: u64) -> Simulation {
            Simulation {
                combat_length: Duration::from_secs(seconds),
                start_time: None::<Instant>,
                current_time: None::<Instant>,
            }
        }

        pub fn run(&self) {
            let now = Instant::now();

            self.start_time = Some(now);
            self.current_time = Some(now);
        }
    }
}