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Bert Peters
2023-12-25 22:09:27 +01:00
parent 9b164a4d9d
commit d2a17216c7
1 changed files with 5 additions and 6 deletions
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11
2023/src/day24.rs
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@@ -41,15 +41,14 @@ impl Hail {
let x = b / a; let x = b / a;
let y = a1 * x + b1; let y = a1 * x + b1;
let t1 = (x - self.position[0] as f64) / self.speed[0] as f64; if x < min || x > max || y < min || y > max {
let t2 = (x - other.position[0] as f64) / other.speed[0] as f64;
if t1 < 0.0 || t2 < 0.0 {
return false; return false;
} }
// use the formula for X let t1 = (x - self.position[0] as f64) / self.speed[0] as f64;
x >= min && x <= max && y >= min && y <= max let t2 = (x - other.position[0] as f64) / other.speed[0] as f64;
t1 >= 0.0 && t2 >= 0.0
} }
fn parse(i: &[u8]) -> IResult<&[u8], Self> { fn parse(i: &[u8]) -> IResult<&[u8], Self> {