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Implement day 24 part 1.

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Bert Peters
2018-12-24 08:57:42 +01:00
parent f78a602d38
commit 439cad4dc8
2 changed files with 24 additions and 4 deletions
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5
2018/src/day24.rs
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@@ -128,7 +128,7 @@ impl Day24 {
}
let damage = self.units.iter().map(|x| unit.damage_to(x)).collect_vec();
let target = (0..self.units.len())
.filter(|&x| !is_targeted[x] && self.units[x].faction != unit.faction)
.filter(|&x| !is_targeted[x] && self.units[x].faction != unit.faction && self.units[x].is_alive())
.max_by(|&x, &y| {
damage[x].cmp(&damage[y])
.then(self.units[x].effective_power().cmp(&self.units[y].effective_power()))
@@ -136,14 +136,12 @@ impl Day24 {
});
if let Some(target) = target {
println!("{} will attack {}, dealing {}", i, target, damage[target]);
targets[i] = Some(target);
is_targeted[target] = true;
}
}
order.sort_unstable_by_key(|&x| Reverse(self.units[x].initiative));
println!("{:?}", order);
for attacker in order {
if !self.units[attacker].is_alive() {
@@ -155,7 +153,6 @@ impl Day24 {
let defender = &mut self.units[id];
let losses = damage / defender.hp;
println!("{} does {} damage to {}. Killed {}", attacker, damage, id, losses);
defender.count = defender.count.saturating_sub(losses);
}
}