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#pragma once
#include <optional>
#include <unordered_map>
#include "../Time.hpp"
#include "Chunk.hpp"
#include "ChunkIndex.hpp"
#include "Position.hpp"
namespace MC::World {
class ChunkRegistry {
public:
enum class Status {
Empty,
WaitingForGeneration,
NeedsReification,
WaitingForReification,
Damaged,
Done
};
// I think a Chunk entity should just store all this by itself...
struct Data {
ChunkIndex index;
Status status;
Time::Tick generated_at_tick;
std::optional<Chunk> chunk = {};
std::optional<GFX::Mesh> land_mesh = {};
std::optional<GFX::Mesh> water_mesh = {};
Bool generated() const {
return chunk.has_value();
}
Status get_status() const {
if (status == Status::Done && chunk.value().is_damaged()) { return Status::Damaged; }
return status;
}
void damage() {
// if (status == Status::Done) chunk.value().damage();
// TODO: Properly damage the chunk, notifying the nearby chunks, too.
status = Status::NeedsReification;
}
};
Data& get(ChunkIndex index);
Data* find(Position::BlockWorld pos);
Data* find(Position::World pos);
private:
std::unordered_map<ChunkIndex, Data> m_chunks;
};
}
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