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#ifndef SERVER_CHUNK_DATA_HH_
#define SERVER_CHUNK_DATA_HH_
#include <memory>
#include <optional>
#include <unordered_set>
#include "server/world.hh"
#include "shared/player.hh"
namespace server {
struct chunk_data {
public:
// nullopt = constructing/destructing via future operations in thread pool
// we use shared_ptr here to avoid complex moves in boost::asio::post.
// There is no good reason to use shared_ptr over unique_ptr, other than
// boost::asio::post requiring copy_constructable args in std::bind.
std::optional<std::shared_ptr<server::world::chunk>> chunk;
// players associated with the chunk
std::unordered_set<shared::player::index_t> players;
public:
server::world::chunk& get_chunk() noexcept { return *(*this->chunk); }
bool has_initialised() const noexcept { return chunk.has_value(); }
};
} // namespace server
#endif
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