일단은 멀티로 접속이 됨..

include/vulkan_engine/vulkan/engine.h

@@ -20,9 +20,9 @@ class Engine {
   const Model* GetStaticModel(std::string name);
 
   // 수명을 무제한으로 놓고 싶으면 lifespan을 -1으로 설정하면 됨
-  Model* SpawnLifedModel(std::string asset_name, std::string name,
+  std::shared_ptr<Model> SpawnLifedModel(std::string asset_name, std::string name,
                          std::float_t lifespan);
-  Model* GetSpawnedObject(std::string name);
+  std::shared_ptr<Model> GetSpawnedObject(std::string name);
 
   void Update();
   void NetUpdate(std::shared_ptr<Network::Socket> sock);
@@ -53,7 +53,7 @@ class Engine {
 
   std::unordered_map<std::string, veng::Model> model_assets_;
 
-  std::unordered_map<std::string, veng::Model> models_;
+  std::unordered_map<std::string, std::shared_ptr<Model>> models_;
 };
 
 }  // namespace veng