World.hpp

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#ifndef GALAXY_SCENE_WORLD_HPP_
#define GALAXY_SCENE_WORLD_HPP_
 
#include <ankerl/unordered_dense.h>
 
#include "galaxy/scene/Scene.hpp"
 
namespace galaxy
{
    class World final
    {
        using SceneMap   = ankerl::unordered_dense::map<std::uint64_t, std::shared_ptr<Scene>>;
        using SceneStack = std::vector<std::shared_ptr<Scene>>;
 
    public:
        World() noexcept;
 
        ~World() noexcept;
 
        [[maybe_unused]]
        std::shared_ptr<Scene> add(const std::string& name);
 
        [[nodiscard]]
        std::shared_ptr<Scene> get(const std::string& name) noexcept;
 
        void remove(const std::string& name);
 
        [[nodiscard]]
        bool has(const std::string& name) noexcept;
 
        void push(const std::string& name) noexcept;
 
        void pop() noexcept;
 
        void pop_all() noexcept;
 
        [[nodiscard]]
        std::shared_ptr<Scene> top() const noexcept;
 
        void update();
 
        void render();
 
        void clear();
 
        [[nodiscard]]
        SceneMap& get_scenes() noexcept;
 
        [[nodiscard]]
        SceneStack& get_scene_stack() noexcept;
 
    private:
        Registry m_registry;
 
        SceneMap m_scenes;
 
        SceneStack m_scene_stack;
    };
} // namespace galaxy
 
/*
            void load_app(const std::string& appdata_file);
 
            void save_app(const std::string& file);
 
            [[nodiscard]]
            nlohmann::json serialize() override;
 
            void deserialize(const nlohmann::json& json) override;
*/
 
#endif