Add GetWorld to Actor. Integrate google test. Add Model manager class. Rename *.h to *.hpp files

Core/Game/World/World.cpp

@@ -1,6 +1,6 @@
-#include "World.h"
+#include "World.hpp"
 
-#include "Game/SaveMap/SaveMap.h"
+#include "Game/SaveMap/SaveMap.hpp"
 
 World::World(GameInstance& game_instance) : game_instance(game_instance)
 {
@@ -35,4 +35,7 @@ std::shared_ptr<SaveMap> World::save()
 void World::load(std::shared_ptr<SaveMap> save)
 {
     actors = std::move(reinterpret_cast<std::list<Actor*>&>(save->GetListObject("Actors")));
+
+    for (auto& i : actors)
+        i->world_ = this;
 }

Core/Game/World/World.hpp

@@ -5,11 +5,12 @@
 #include <string>
 
 #include "RTTI.h"
-#include "Game/Actors/Actor.h"
+#include "Game/Actors/Actor.hpp"
 #include "Game/Actors/Mesh/Mesh.hpp"
 
 class GameInstance;
 
+GENERATE_META(World);
 class World : public ISave
 {
     GameInstance& game_instance;
@@ -49,6 +50,7 @@ public:
         T* object = new T();
         object->SetActorLocate(loc);
         object->SetActorRotate(rot);
+        static_cast<Actor*>(object)->world_ = this;
         actors.push_back(object);
         return object;
     }