App.hpp

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#ifndef APP_H
#define APP_H
 
namespace engine::util {
    class Error;
}
 
#include <vector>
 
namespace engine::core {
    class Controller;
    class App {
    public:
        int run(int argc, char **argv);
 
    private:
        void engine_setup(int argc, char **argv);
 
        virtual void app_setup();
 
        void initialize();
 
        void poll_events();
 
        bool loop();
 
        void update();
 
        void draw();
 
        void terminate();
 
        virtual int on_exit() {
            return 0;
        }
 
        virtual void handle_error(const util::Error &);
 
    protected:
        template<typename TController>
        TController *register_controller() {
            TController *controller = TController::template create_if_absent<TController>();
            if (!controller->is_registered()) {
                m_controllers.push_back(controller);
                controller->mark_as_registered();
            }
            return controller;
        }
 
    public:
        virtual ~App() = default;
 
    private:
        std::vector<Controller *> m_controllers;
    };
} // namespace engine
 
#endif//APP_H