kartsimrust/examples/george_v_drub.rs

use kartsimrust::{
    combat::make_them_fight,
    premade::{get_george, get_drub},
};

fn main() {
    let mut a = 1.0;
    let mut b = 1.0;

    let mut total_turns = 0.0;
    let mut battles = 0.0;

    loop {
        let mut george = get_george();

        let mut drubs = (0..1).map(|_| get_drub()).collect::<Vec<_>>();

        if let Some(turns) = make_them_fight(vec![&mut george], drubs.iter_mut().collect()) {
            battles += 1.0;
            total_turns += turns as f64;

            if george.is_dead() {
                b += 1.0;
                println!("Bob died in {} turns.", turns)
            } else {
                a += 1.0;
                println!("Drub died in {} turns.", turns)
            }

            if (a * b) / (f64::powi(a + b, 2) * (a + b + 1.0)) <= 0.0001 {
                break;
            }
        } else {
            println!("No one died.")
        }
    }
    println!(
        "George won {:.2}% of battles in an average of {:.1} turns.",
        a / (a + b) * 100.0,
        total_turns / battles
    )
}