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#pragma once
#include <cstdint>
#include <memory>
namespace floormat {
struct anim_atlas;
enum class rotation : std::uint8_t {
N, NE, E, SE, S, SW, W, NW,
};
constexpr inline rotation rotation_COUNT = rotation{8};
enum class scenery_type : std::uint8_t {
none, generic, door, object,
};
struct scenery final
{
struct none_tag_t final {};
struct generic_tag_t final {};
struct door_tag_t final {};
static constexpr auto NO_FRAME = (std::uint16_t)-1;
static constexpr inline auto none = none_tag_t{};
static constexpr inline auto generic = generic_tag_t{};
static constexpr inline auto door = door_tag_t{};
using frame_t = std::uint16_t;
float delta = 0;
frame_t frame = NO_FRAME;
rotation r : 3 = rotation::N;
std::uint8_t passable : 1 = false;
std::uint8_t active : 1 = false;
std::uint8_t closing : 1 = true;
scenery_type type : 2 = scenery_type::none;
scenery() noexcept;
scenery(none_tag_t) noexcept;
scenery(generic_tag_t, rotation r, const anim_atlas& atlas, bool passable = false, frame_t frame = 0);
scenery(door_tag_t, rotation r, const anim_atlas& atlas, bool is_open = false);
scenery(float dt, frame_t frame, rotation r, bool passable, scenery_type type);
bool can_activate() const noexcept;
bool activate(const anim_atlas& atlas);
void update(float dt, const anim_atlas& anim);
};
struct scenery_proto final {
std::shared_ptr<anim_atlas> atlas;
scenery frame;
scenery_proto() noexcept;
explicit scenery_proto(scenery::none_tag_t) noexcept;
scenery_proto(const std::shared_ptr<anim_atlas>& atlas, const scenery& frame);
scenery_proto(scenery::generic_tag_t, rotation r, const std::shared_ptr<anim_atlas>& atlas, bool passable = false, scenery::frame_t frame = 0);
scenery_proto(scenery::door_tag_t, rotation r, const std::shared_ptr<anim_atlas>& atlas, bool is_open = false);
scenery_proto& operator=(const scenery_proto&) noexcept;
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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