Add classes Mesh and StaticMesh

Core/Game/SaveMap/SaveMap.cpp

@@ -626,11 +626,11 @@ std::string SaveMap::serialize() noexcept
     return buffer;
 }
 
-SaveMap* SaveMap::connect_to(const std::shared_ptr<SaveMap>& parent)
+std::shared_ptr<SaveMap> SaveMap::connect_to(const std::shared_ptr<SaveMap>& parent)
 {
     if (this->parent_ != nullptr)
         throw std::runtime_error("Can't connect to second parent");
     
     this->parent_ = parent;
-    return this;
+    return std::shared_ptr<SaveMap>(this);
 }

Core/Game/SaveMap/SaveMap.h

@@ -77,5 +77,5 @@ public:
     // Собирает все токены в JSON объект
     std::string serialize() noexcept;
 
-    SaveMap* connect_to(const std::shared_ptr<SaveMap>& parent);
+    std::shared_ptr<SaveMap> connect_to(const std::shared_ptr<SaveMap>& parent);
 };