AppBase.h

#pragma once
#include "Core/Common/CommonHeaders.h"
#include "Core/App/Window.h"
#include "Core/Engine/World.h"
 
namespace Nui
{
    class AppBase : public Window
    {
        friend class Engine;
    public:
        explicit AppBase(WStringView appName, Window::Style style, Window::Size size);
 
        virtual ~AppBase() = default;
 
        virtual void OnInit() {}
 
        virtual void OnShutdown() {}
 
        inline World* GetWorld() const { return m_world.get(); }
 
    private:
        AppBase(const AppBase&) = delete;
        AppBase(AppBase&&) = delete;
 
        void PreInit();
 
        void Tick(const F64 dt);
 
        void PostShutdown();
 
    private:
        std::unique_ptr<World> m_world;
    };
 
    namespace Internal
    {
        extern std::unique_ptr<Nui::AppBase> MakeApp();
    }
}
 
#define NUI_DECLARE_APP(app, ...)                 \
namespace Nui::Internal                           \
{                                                 \
    std::unique_ptr<Nui::AppBase> MakeApp()       \
    {                                             \
        return std::make_unique<app>(__VA_ARGS__);\
    }                                             \
}