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2020: day12: use i64 everwhere

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This commit is contained in:
Antoine Martin 2020-12-12 17:06:08 +01:00
parent f85bea7bb4
commit fb981e8103
1 changed files with 9 additions and 9 deletions
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18
aoc2020/src/day12.rs
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@ -59,7 +59,7 @@ impl Direction {
Direction::West,
];
fn rotate(self, turn_dir: TurnDirection, degrees: u16) -> Direction {
fn rotate(self, turn_dir: TurnDirection, degrees: i64) -> Direction {
debug_assert!(degrees % 90 == 0, "only right angles are supported");
let quadrants = (degrees / 90) as usize;
@ -109,7 +109,7 @@ enum ActionKind {
#[derive(Debug, Clone)]
struct Action {
kind: ActionKind,
arg: u16,
arg: i64,
}
impl std::str::FromStr for Action {
@ -188,7 +188,7 @@ impl Ship {
fn process(&mut self, action: Action) {
match action.kind {
ActionKind::Move(dir) => self.coordinates.move_towards(dir, action.arg as i64),
ActionKind::Move(dir) => self.coordinates.move_towards(dir, action.arg),
ActionKind::Turn(turn_dir) => {
self.direction = self.direction.rotate(turn_dir, action.arg);
@ -196,7 +196,7 @@ impl Ship {
ActionKind::Forward => self
.coordinates
.move_towards(self.direction, action.arg as i64),
.move_towards(self.direction, action.arg),
}
}
@ -205,7 +205,7 @@ impl Ship {
ActionKind::Move(dir) => self
.waypoint
.coordinates
.move_towards(dir, action.arg as i64),
.move_towards(dir, action.arg),
ActionKind::Turn(turn_dir) => {
debug_assert!(action.arg % 90 == 0, "only right angles are supported");
@ -220,9 +220,9 @@ impl Ship {
let (dx, dy) = self.waypoint.diff();
self.coordinates
.move_towards(west_east, dx * action.arg as i64);
.move_towards(west_east, dx * action.arg);
self.coordinates
.move_towards(north_south, dy * action.arg as i64);
.move_towards(north_south, dy * action.arg);
}
}
}
@ -257,8 +257,8 @@ impl Waypoint {
fn diff(&self) -> (i64, i64) {
(
self.coordinates.x.abs() as i64,
self.coordinates.y.abs() as i64,
self.coordinates.x.abs(),
self.coordinates.y.abs(),
)
}