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fix: operator< Cell Cell now sorts by y first, then x

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Sara Gerretsen 2025-09-22 00:44:06 +02:00
parent 8b2b0ac34e
commit e607482867
1 changed files with 2 additions and 3 deletions
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5
src/simulation.cpp
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@ -185,8 +185,7 @@ bool operator!=(Cell const &lhs, Cell const &rhs) {
}
bool operator<(Cell const &lhs, Cell const &rhs) {
uintptr_t hashl{ uintptr_t(lhs.x * 73856093) ^ uintptr_t(lhs.y * 19349663) };
uintptr_t hashr{ uintptr_t(rhs.x * 73856093) ^ uintptr_t(rhs.y * 19349663) };
return hashl < hashr;
if (lhs.y == rhs.y) return lhs.x < rhs.x;
else return lhs.y < rhs.y;
}
}