Application.hpp

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#pragma once

#include <cstdint>

#include <lug/Core/Export.hpp>
#include <lug/Core/Version.hpp>
#include <lug/Graphics/Graphics.hpp>
#include <lug/Graphics/Render/Window.hpp>
#include <lug/System/Time.hpp>

namespace lug {
namespace Core {

class LUG_CORE_API Application {
public:
    struct Info {
        std::string name;
        Version version;
    };

public:
    explicit Application(const Info& info);

    Application(const Application&) = delete;
    Application(Application&&) = delete;

    Application& operator=(const Application&) = delete;
    Application& operator=(Application&&) = delete;

    virtual ~Application() = default;

    const Application::Info& getInfo() const;

    lug::Graphics::Graphics& getGraphics();
    const lug::Graphics::Graphics& getGraphics() const;

    lug::Graphics::Render::Window* getWindow();
    const lug::Graphics::Render::Window* getWindow() const;

    void setRenderWindowInfo(lug::Graphics::Render::Window::InitInfo& initInfo);

    const lug::Graphics::Render::Window::InitInfo& getRenderWindowInfo() const;
    lug::Graphics::Render::Window::InitInfo& getRenderWindowInfo();

    void setGraphicsInfo(const lug::Graphics::Graphics::InitInfo& initInfo);

    const lug::Graphics::Graphics::InitInfo& getGraphicsInfo() const;
    lug::Graphics::Graphics::InitInfo& getGraphicsInfo();

    bool init(int argc, char* argv[]);

    bool beginInit(int argc, char* argv[]);

    bool finishInit();

    bool run();

    void close();

    virtual void onEvent(const lug::Window::Event& event) = 0;

    virtual void onFrame(const System::Time& elapsedTime) = 0;

private:
    bool beginFrame(const lug::System::Time& elapsedTime);
    bool endFrame();

private:
    Info _info;
    bool _closed{false};


    lug::Graphics::Graphics::InitInfo _graphicsInitInfo{
        lug::Graphics::Renderer::Type::Vulkan,                  // type
        {                                                       // rendererInitInfo
            "shaders/",                                         // shaders root
            lug::Graphics::Render::Technique::Type::Forward,    // renderTechnique
            lug::Graphics::Renderer::DisplayMode::Full          // displayMode
        },
        {                                                       // mandatoryModules
            lug::Graphics::Module::Type::Core
        },
        {},                                                     // optionalModules
    };

    lug::Graphics::Render::Window::InitInfo _renderWindowInitInfo{
        {                               // windowInitInfo
            800,                        // width
            600,                        // height
            "Lugdunum - Default title", // title
            lug::Window::Style::Default // style
        },

        {}                              // renderViewsInitInfo
    };

    lug::Graphics::Render::Window* _window{nullptr};

protected:
    lug::Graphics::Graphics _graphics;
};


#include <lug/Core/Application.inl>

} // Core
} // lug