fix when cycle_remainder is 0

This commit is contained in:
matthias@arch 2023-12-14 21:41:20 +01:00
parent f3d747b0df
commit 7f212eeebc

View File

@ -88,8 +88,11 @@ fn main() {
}
rocks_store.push(rocks.clone());
}
// do the cycles that remain after the ... Cycle
for _ in 0..(1_000_000_000 as usize - cycle_start) % cycle_length - 1 {
// do the cycles that remain after the ... Cycle - 1
let mut cycle_remainder = (1_000_000_000 as usize - cycle_start) % cycle_length;
if cycle_remainder == 0 { cycle_remainder = cycle_length - 1 }
else { cycle_remainder -= 1 }
for _ in 0..cycle_remainder {
tilt(&mut rocks, north_at, ns_xlen, ns_ylen);
tilt(&mut rocks, west_at, ew_xlen, ew_ylen);
tilt(&mut rocks, south_at, ns_xlen, ns_ylen);