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#pragma once
#include "StarInputEvent.hpp"
namespace Star {
STAR_CLASS(ApplicationController);
STAR_CLASS(Renderer);
STAR_CLASS(Application);
STAR_EXCEPTION(ApplicationException, StarException);
enum class WindowMode {
Normal,
Maximized,
Fullscreen,
Borderless
};
class Application {
public:
virtual ~Application() = default;
// Called once on application startup, before any other methods.
virtual void startup(StringList const& cmdLineArgs);
// Called on application initialization, before rendering initialization. If
// overriden, must call base class instance.
virtual void applicationInit(ApplicationControllerPtr appController);
// Called immediately after application initialization on startup, and then
// also whenever the renderer invalidated and recreated. If overridden, must
// call base class instance.
virtual void renderInit(RendererPtr renderer);
// Called when the window mode or size is changed.
virtual void windowChanged(WindowMode windowMode, Vec2U screenSize);
// Called before update, once for every pending event.
virtual void processInput(InputEvent const& event);
// Will be called at updateRate hz, or as close as possible.
virtual void update();
// Will be called at updateRate hz, or more or less depending on settings and
// performance. update() is always prioritized over render().
virtual void render();
// Will be called *from a different thread* to retrieve audio data (if audio
// is playing). Default implementation simply fills the buffer with silence.
virtual void getAudioData(int16_t* sampleData, size_t frameCount);
// Will be called once on application shutdown, including when shutting down
// due to an Application exception.
virtual void shutdown();
ApplicationControllerPtr const& appController() const;
RendererPtr const& renderer() const;
private:
ApplicationControllerPtr m_appController;
RendererPtr m_renderer;
};
inline ApplicationControllerPtr const& Application::appController() const {
return m_appController;
}
inline RendererPtr const& Application::renderer() const {
return m_renderer;
}
}
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