Add classes Mesh and StaticMesh

Core/Game/World/World.h

@@ -6,6 +6,7 @@
 
 #include "RTTI.h"
 #include "Game/Actors/Actor.h"
+#include "Game/Actors/Mesh/Mesh.hpp"
 
 class GameInstance;
 
@@ -36,8 +37,8 @@ public:
         Container list;
         for (auto i = actors.cbegin(); i != actors.cend(); ++i)
         {
-            if (RTTI::IsA<T>(*i))
-                list.push_back(*i);
+            if (T* cast_object = RTTI::dyn_cast<T>(*i))
+                list.push_back(cast_object);
         }
         return list;
     }
@@ -52,7 +53,7 @@ public:
         return object;
     }
 
-    template<class Container = std::vector<Actor*>>
+    template<class T, class Container = std::vector<T*>>
     Container GetActorsByTag(std::string tag)
     {
         Container container;