tile_metadata.hpp

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#pragma once
 
#include <variant>
 
namespace porytiles {
 
enum class TileType { kVram, kFree, kLayered, kAnim, kPrimer, kOverride };
 
class FreeMetadata {
    std::size_t tile_index_;
 
  public:
    explicit FreeMetadata() : tile_index_{0} {}
 
    [[nodiscard]] std::size_t tile_index() const {
        return tile_index_;
    }
 
    void set_tile_index(const std::size_t tile_index) {
        tile_index_ = tile_index;
    }
};
 
class LayeredMetadata {
    std::size_t metatile_index_;
 
  public:
    explicit LayeredMetadata() : metatile_index_{0} {}
 
    [[nodiscard]] std::size_t metatile_index() const {
        return metatile_index_;
    }
 
    void set_metatile_index(const std::size_t metatile_index) {
        metatile_index_ = metatile_index;
    }
};
 
using TileMetadata = std::variant<std::monostate, FreeMetadata, LayeredMetadata>;
 
} // namespace porytiles