Fix iterating items of const library

Zylann · Jun 9, 2024 · fd340cf · fd340cf
1 parent f266d0c
commit fd340cf
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/terrain/instancing/voxel_instance_library.h b/terrain/instancing/voxel_instance_library.h
@@ -45,6 +45,14 @@ class VoxelInstanceLibrary : public Resource, public IInstanceLibraryItemListene
 		}
 	}
 
+	template <typename F>
+	void for_each_item(F f) const {
+		for (auto it = _items.begin(); it != _items.end(); ++it) {
+			ZN_ASSERT(it->second.is_valid());
+			f(it->first, **it->second);
+		}
+	}
+
 	void add_listener(IInstanceLibraryItemListener *listener);
 	void remove_listener(IInstanceLibraryItemListener *listener);