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#pragma once
#include "../Main.h"
#include "../nCine/Input/InputEvents.h"
#include "../nCine/Primitives/Vector2.h"
#include <memory>
#include <Base/TypeInfo.h>
namespace Jazz2
{
/** @brief Base interface of a state handler, only one handler runs at a time */
class IStateHandler : public std::enable_shared_from_this<IStateHandler>
{
DEATH_RUNTIME_OBJECT();
public:
IStateHandler() {}
virtual ~IStateHandler() {}
IStateHandler(const IStateHandler&) = delete;
IStateHandler& operator=(const IStateHandler&) = delete;
/** @brief Returns viewport size of the handler */
virtual nCine::Vector2i GetViewSize() const { return {}; }
/** @brief Called at the beginning of each frame */
virtual void OnBeginFrame() {}
/** @brief Called at the end of each frame */
virtual void OnEndFrame() {}
/** @brief Called when the viewport needs to be initialized (e.g., when the resolution is changed) */
virtual void OnInitializeViewport(std::int32_t width, std::int32_t height) {}
/** @brief Called when a key is pressed */
virtual void OnKeyPressed(const nCine::KeyboardEvent& event) {}
/** @brief Called when a key is released */
virtual void OnKeyReleased(const nCine::KeyboardEvent& event) {}
/** @brief Called when a text input is detected */
virtual void OnTextInput(const nCine::TextInputEvent& event) {}
/** @brief Called when a touch event is triggered */
virtual void OnTouchEvent(const nCine::TouchEvent& event) {}
};
}
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