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#pragma once
#include <cstdint>
#include <memory>
namespace floormat {
struct anim_atlas;
enum class rotation : std::uint16_t {
N, NE, E, SE, S, SW, W, NW,
COUNT,
};
struct scenery final
{
static constexpr auto NO_FRAME = (1 << 12) - 1;
using frame_t = std::uint16_t;
rotation r : 4 = rotation::N;
frame_t frame : 12 = NO_FRAME;
};
static_assert(sizeof(scenery) == sizeof(std::uint16_t));
struct scenery_proto final {
std::shared_ptr<anim_atlas> atlas;
scenery frame;
operator bool() const noexcept;
};
struct scenery_ref final {
std::shared_ptr<anim_atlas>& atlas;
scenery& frame;
scenery_ref(std::shared_ptr<anim_atlas>& atlas, scenery& frame) noexcept;
scenery_ref(const scenery_ref&) noexcept;
scenery_ref(scenery_ref&&) noexcept;
scenery_ref& operator=(const scenery_proto& proto) noexcept;
operator scenery_proto() const noexcept;
operator bool() const noexcept;
};
} // namespace floormat
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