1 files changed, 26 insertions, 3 deletions
diff --git a/src/tile-image.cpp b/src/tile-image.cpp
index 784bd4f5..c9dc24f4 100644
--- a/src/tile-image.cpp
+++ b/src/tile-image.cpp
@@ -2,10 +2,33 @@
 
 namespace floormat {
 
-bool operator==(const tile_image& a, const tile_image& b) noexcept
+bool operator==(const tile_image_proto& a, const tile_image_proto& b) noexcept = default;
+
+tile_image_ref::tile_image_ref(std::shared_ptr<tile_atlas>& atlas, std::uint16_t& variant) noexcept :
+    atlas{atlas}, variant{variant}
 {
-    return a.atlas == b.atlas && a.variant == b.variant;
 }
 
-} // namespace floormat
+tile_image_ref& tile_image_ref::operator=(tile_image_ref&& ref) noexcept
+{
+    atlas = ref.atlas;
+    variant = ref.variant;
+    return *this;
+}
+
+tile_image_ref& tile_image_ref::operator=(const tile_image_proto& proto) noexcept
+{
+    atlas = proto.atlas;
+    variant = proto.variant;
+    return *this;
+}
+
+tile_image_ref::tile_image_ref(const tile_image_ref&) noexcept = default;
+tile_image_ref::tile_image_ref(tile_image_ref&&) noexcept = default;
+
+tile_image_ref::operator tile_image_proto() const noexcept
+{
+    return { atlas, variant };
+}
 
+} // namespace floormat