wip

1 files changed, 19 insertions, 6 deletions

diff --git a/src/scenery.hpp b/src/scenery.hpp
index 04c54c22..a59d6990 100644
--- a/src/scenery.hpp
+++ b/src/scenery.hpp
@@ -4,6 +4,8 @@
 
 namespace floormat {
 
+struct anim_atlas;
+
 enum class rotation : std::uint16_t {
     N, NE, E, SE, S, SW, W, NW,
     COUNT,
@@ -17,15 +19,26 @@ struct scenery final
 
     frame_t frame : 12 = NO_FRAME;
     rotation r    : 4  = rotation::N;
-
-    constexpr operator bool() const noexcept;
 };
 
 static_assert(sizeof(scenery) == sizeof(std::uint16_t));
 
-constexpr scenery::operator bool() const noexcept
-{
-    return frame == NO_FRAME;
-}
+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