bert/adventofcode
1
0
Fork 0
mirror of https://github.com/bertptrs/adventofcode.git synced 2025-12-26 21:30:31 +01:00
Code Issues Projects Releases Wiki Activity

Correct formatting.

Browse Source
This commit is contained in:
Bert Peters
2019-02-18 15:13:48 +01:00
parent 171d9fa2e9
commit c16ef40d73
28 changed files with 316 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
2018/src/day24.rs
View File

@@ -61,9 +61,9 @@ impl Day24 {
for line in reader.lines() {
let line = line.unwrap();
match line.as_str() {
"Immune System:" => { fac = 'D' }
"Immune System:" => fac = 'D',
"" => {}
"Infection:" => { fac = 'I' }
"Infection:" => fac = 'I',
line => {
let caps = matcher.captures(line).unwrap_or_else(|| {
panic!("{}", line);
@@ -100,7 +100,9 @@ impl Day24 {
fn simulate(&mut self) -> bool {
let mut order: Vec<usize> = (0..self.units.len()).collect();
order.sort_unstable_by_key(|&x| Reverse((self.units[x].effective_power(), self.units[x].initiative)));
order.sort_unstable_by_key(|&x| {
Reverse((self.units[x].effective_power(), self.units[x].initiative))
});
// select targets
let mut targets: Vec<Option<usize>> = vec![None; self.units.len()];
@@ -114,8 +116,19 @@ 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 && self.units[x].is_alive() && damage[x] > 0)
.max_by_key(|&x| (damage[x], self.units[x].effective_power(), self.units[x].initiative));
.filter(|&x| {
!is_targeted[x]
&& self.units[x].faction != unit.faction
&& self.units[x].is_alive()
&& damage[x] > 0
})
.max_by_key(|&x| {
(
damage[x],
self.units[x].effective_power(),
self.units[x].initiative,
)
});
if let Some(target) = target {
targets[i] = Some(target);
@@ -172,7 +185,9 @@ impl Day24 {
if self.both_alive() {
false
} else {
self.units.iter().filter(|x| x.is_alive())
self.units
.iter()
.filter(|x| x.is_alive())
.all(|x| x.faction == faction)
}
}