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#pragma once
#include <cstdint>
#include <cstdlib>
#include <functional>
namespace MC::World {
struct ChunkIndex {
ChunkIndex(int32_t x, int32_t y) : x(x), y(y) {}
int32_t x, y;
};
}
template<> struct std::equal_to<MC::World::ChunkIndex> {
bool operator()(const MC::World::ChunkIndex& i1, const MC::World::ChunkIndex& i2) const noexcept {
return i1.x == i2.x && i1.y == i2.y;
}
};
template<> struct std::hash<MC::World::ChunkIndex> {
size_t operator()(const MC::World::ChunkIndex& i) const noexcept {
return ((int64_t)i.x << 32) | i.y;
}
};
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