bandit

examples/vs_bandit.rs

@@ -0,0 +1,68 @@
+use kartsimrust::{
+    premade::{get_bandit, get_bob, get_george},
+    test_util::battle_stats::battle_stats,
+};
+
+fn main() {
+    env_logger::init();
+
+    let mut characters = vec![get_bob()];
+    let mut enemies = (0..1).map(|_| get_bandit()).collect::<Vec<_>>();
+
+    let (p, mu_t) = battle_stats(characters, enemies);
+
+    println!(
+        "Bob won {:.2}% of battles in an average of {:.1} turns.",
+        p, mu_t
+    );
+
+    characters = vec![get_george()];
+    enemies = (0..1).map(|_| get_bandit()).collect::<Vec<_>>();
+
+    let (p, mu_t) = battle_stats(characters, enemies);
+
+    println!(
+        "George won {:.2}% of battles in an average of {:.1} turns.",
+        p, mu_t
+    );
+
+    characters = vec![get_bob()];
+    enemies = (0..2).map(|_| get_bandit()).collect::<Vec<_>>();
+
+    let (p, mu_t) = battle_stats(characters, enemies);
+
+    println!(
+        "Bob won {:.2}% of battles against 2 Bandits in an average of {:.1} turns.",
+        p, mu_t
+    );
+
+    characters = vec![get_bob(), get_george()];
+    enemies = (0..1).map(|_| get_bandit()).collect::<Vec<_>>();
+
+    let (p, mu_t) = battle_stats(characters, enemies);
+
+    println!(
+        "Bob and George won {:.2}% of battles against 1 Bandit in an average of {:.1} turns.",
+        p, mu_t
+    );
+
+    characters = vec![get_bob(), get_george()];
+    enemies = (0..2).map(|_| get_bandit()).collect::<Vec<_>>();
+
+    let (p, mu_t) = battle_stats(characters, enemies);
+
+    println!(
+        "Bob and George won {:.2}% of battles against 2 Bandits in an average of {:.1} turns.",
+        p, mu_t
+    );
+
+    characters = vec![get_bob(), get_george()];
+    enemies = (0..3).map(|_| get_bandit()).collect::<Vec<_>>();
+
+    let (p, mu_t) = battle_stats(characters, enemies);
+
+    println!(
+        "Bob and George won {:.2}% of battles against 3 Bandits in an average of {:.1} turns.",
+        p, mu_t
+    )
+}

src/lib.rs

@@ -9,4 +9,6 @@ pub mod stats;
 
 pub mod random_character;
 
-pub mod premade;
+pub mod premade;
+
+pub mod test_util;

src/premade/mod.rs

@@ -38,7 +38,7 @@ pub fn get_george() -> Character {
 }
 
 /*
- * Drub is a goblin.
+ * Drub is a ~~goblin~~ drub.
  */
 pub fn get_drub() -> Character {
     let mut drub = create_character(
@@ -57,10 +57,30 @@ pub fn get_drub() -> Character {
     return drub;
 }
 
+/*
+ * Just an average bandit.
+ */
+pub fn get_bandit() -> Character {
+    let mut drub = create_character(
+        String::from("Bandit"),
+        Class::NPC,
+        Class::NPC,
+        StatBlock::from((1, 0, 2, 1, 1, 1, 0, 1)),
+        StatBlock::default(),
+        Armor::Medium,
+        WeaponType::BladedWeapon.create_weapon(String::from("Shortsword")),
+    );
+
+    drub.proficiencies.bladed_weapons = true;
+    drub.proficiencies.medium_armor = true;
+
+    return drub;
+}
+
 #[cfg(test)]
 mod premade_tests {
 
-    use super::{get_bob, get_drub, get_george};
+    use super::{get_bandit, get_bob, get_drub, get_george};
 
     #[test]
     fn print_bob() {
@@ -82,4 +102,11 @@ mod premade_tests {
 
         println!("{}", drub);
     }
+
+    #[test]
+    fn print_bandit() {
+        let bandit = get_bandit();
+
+        println!("{}", bandit);
+    }
 }

src/test_util/battle_stats.rs

@@ -0,0 +1,36 @@
+use crate::{character::Character, combat::make_them_fight};
+
+pub fn battle_stats(characters: Vec<Character>, enemies: Vec<Character>) -> (f64, f64) {
+    let mut a = 1.0;
+    let mut b = 1.0;
+
+    let mut total_turns = 0.0;
+    let mut battles = 0.0;
+
+    let mut chars: Vec<Character> = characters.iter().map(|c| c.clone()).collect();
+    let mut enms: Vec<Character> = enemies.iter().map(|c| c.clone()).collect();
+
+    loop {
+        if let Some(turns) = make_them_fight(chars.iter_mut().collect(), enms.iter_mut().collect())
+        {
+            battles += 1.0;
+            total_turns += turns as f64;
+
+            if chars.iter().all(|c| c.is_dead()) {
+                b += 1.0;
+                log::trace!("Bob died in {} turns.", turns)
+            } else {
+                a += 1.0;
+                log::trace!("Bandit died in {} turns.", turns)
+            }
+
+            if (a * b) / (f64::powi(a + b, 2) * (a + b + 1.0)) <= 0.0001 {
+                break;
+            }
+        } else {
+            log::trace!("No one died.")
+        }
+    }
+
+    (a / (a + b) * 100.0, total_turns / battles)
+}

src/test_util/mod.rs

@@ -0,0 +1 @@
+pub mod battle_stats;