SceneManager.hpp

#pragma once
 
#include <SDL2/SDL.h>
#include "Scene.hpp"
#include "Application.hpp"
 
struct SceneManager {
 
    static SceneManager& Instance() {
        if (nullptr == mInstance) {
            mInstance = new SceneManager;
        }
 
        return *mInstance;
    }
 
    void SetCurrentScene(std::shared_ptr<Scene> scene) {
        mCurrentScene = scene;
    }
 
    const std::shared_ptr<Scene> GetCurrentScene() {
        return mCurrentScene;
    }
 
    private:
        SceneManager() {
        }
 
        std::shared_ptr<Scene> mCurrentScene; // Stores a pointer to the current scene
 
        inline static SceneManager* mInstance {nullptr};
};