Setup for the LevelManager to take charge of all level operations.

levelmanager.hpp

@@ -1,9 +1,30 @@
 #pragma once
 
+#include "dinkyecs.hpp"
+#include "lights.hpp"
+#include "map.hpp"
+#include <vector>
+#include <memory>
+
+
+struct GameLevel {
+  size_t index = 0;
+  std::shared_ptr<Map> map = nullptr;
+  std::shared_ptr<DinkyECS::World> world = nullptr;
+  std::shared_ptr<lighting::LightRender> lights = nullptr;
+};
 
 class LevelManager {
+  public:
+  std::vector<GameLevel> $levels;
+  size_t $current_level = 0;
 
   LevelManager();
 
-  void create_level();
+  size_t create_level();
+  GameLevel &next();
+  GameLevel &previous();
+  GameLevel &current();
+  size_t current_index();
+  GameLevel &get(size_t index);
 };