SceneManager.hpp

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#ifndef GALAXY_SCENE_SCENEMANAGER_HPP_
#define GALAXY_SCENE_SCENEMANAGER_HPP_
 
#include "galaxy/scene/Scene.hpp"
 
namespace galaxy
{
    namespace scene
    {
        class SceneManager final : public fs::Serializable
        {
        public:
            SceneManager() noexcept;
 
            virtual ~SceneManager() noexcept;
 
            [[maybe_unused]]
            std::shared_ptr<Scene> create(const std::string& scene);
 
            void set(const std::string& scene);
 
            void push(const std::string& scene);
 
            void pop();
 
            void pop_all();
 
            [[nodiscard]]
            std::shared_ptr<Scene> top() noexcept;
 
            void update();
 
            void render();
 
            void load_app(const std::string& appdata_file);
 
            void save_app(const std::string& file);
 
            void clear();
 
            [[nodiscard]]
            bool empty() const noexcept;
 
            [[nodiscard]]
            nlohmann::json serialize() override;
 
            void deserialize(const nlohmann::json& json) override;
 
        private:
            ankerl::unordered_dense::map<std::uint64_t, std::shared_ptr<Scene>> m_scenes;
 
            std::vector<std::shared_ptr<Scene>> m_stack;
 
            core::Registry m_registry;
        };
    } // namespace scene
} // namespace galaxy
 
#endif