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#pragma once
#include "tile-defs.hpp"
#include <memory>
namespace floormat {
class ground_atlas;
class wall_atlas;
template<typename Atlas>
struct image_proto_
{
std::shared_ptr<Atlas> atlas;
variant_t variant = 0;
bool operator==(const image_proto_<Atlas>& b) const noexcept;
explicit operator bool() const noexcept;
};
template<typename Atlas, typename Proto>
struct image_ref_ final
{
std::shared_ptr<Atlas>& atlas;
variant_t& variant;
image_ref_(std::shared_ptr<Atlas>& atlas, variant_t& variant) noexcept;
image_ref_(const image_ref_&) noexcept;
image_ref_& operator=(const Proto& proto) noexcept;
operator Proto() const noexcept;
explicit operator bool() const noexcept;
};
using tile_image_proto = image_proto_<ground_atlas>;
using tile_image_ref = image_ref_<ground_atlas, tile_image_proto>;
extern template struct image_proto_<ground_atlas>;
extern template struct image_ref_<ground_atlas, tile_image_proto>;
using wall_image_proto = image_proto_<wall_atlas>;
using wall_image_ref = image_ref_<wall_atlas, wall_image_proto>;
extern template struct image_proto_<wall_atlas>;
extern template struct image_ref_<wall_atlas, wall_image_proto>;
} // namespace floormat
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