Я пересоздал репозиторий из-за большого количества мусора в прошлом

Core/Game/World/World.cpp

@@ -0,0 +1,38 @@
+#include "World.h"
+
+#include "Game/SaveMap/SaveMap.h"
+
+World::World(GameInstance& game_instance) : game_instance(game_instance)
+{
+}
+
+World::~World()
+{
+    for (auto& actor : actors)
+        delete actor;
+    actors.clear();
+}
+
+void World::BeginPlay()
+{
+    for (auto& i : actors)
+        i->BeginPlay();
+}
+
+void World::Tick(double delta_time)
+{
+    for (auto& i : actors)
+        i->Tick(delta_time);
+}
+
+std::shared_ptr<SaveMap> World::save()
+{
+    std::shared_ptr<SaveMap> save = std::make_shared<SaveMap>("World");
+    save->SaveListObject("Actors", std::move(reinterpret_cast<std::list<ISave*>&>(actors)));
+    return save;
+}
+
+void World::load(std::shared_ptr<SaveMap> save)
+{
+    actors = std::move(reinterpret_cast<std::list<Actor*>&>(save->GetListObject("Actors")));
+}