diff options
Diffstat (limited to 'src/scenery.hpp')
| -rw-r--r-- | src/scenery.hpp | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/scenery.hpp b/src/scenery.hpp index 9e58f612..5fe2f043 100644 --- a/src/scenery.hpp +++ b/src/scenery.hpp @@ -10,6 +10,7 @@ namespace floormat { +struct chunk; struct anim_atlas; enum class scenery_type : std::uint8_t { @@ -82,15 +83,30 @@ struct scenery_proto final }; 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(struct chunk& c, std::size_t i) 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; + + struct chunk& chunk() noexcept; + std::uint8_t index() const noexcept; + + template<std::size_t N> std::tuple_element_t<N, scenery_ref>& get() & { if constexpr(N == 0) return atlas; else return frame; } + template<std::size_t N> std::tuple_element_t<N, scenery_ref>& get() && { if constexpr(N == 0) return atlas; else return frame; } + + std::shared_ptr<anim_atlas>& atlas; + scenery& frame; + +private: + struct chunk* c; + std::uint8_t idx; }; } // namespace floormat + +template<> struct std::tuple_size<floormat::scenery_ref> final : std::integral_constant<std::size_t, 2> {}; +template<> struct std::tuple_element<0, floormat::scenery_ref> final { using type = std::shared_ptr<floormat::anim_atlas>; }; +template<> struct std::tuple_element<1, floormat::scenery_ref> final { using type = floormat::scenery; }; |