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#ifndef QT3DEXTRAS_QFIRSTPERSONCAMERACONTROLLER_H
#define QT3DEXTRAS_QFIRSTPERSONCAMERACONTROLLER_H

#include <Qt3DExtras/qt3dextras_global.h>
#include <Qt3DCore/QEntity>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {
class QCamera;
}

namespace Qt3DExtras {

class QFirstPersonCameraControllerPrivate;

class QT3DEXTRASSHARED_EXPORT QFirstPersonCameraController : public Qt3DCore::QEntity
{
    Q_OBJECT
    Q_PROPERTY(Qt3DRender::QCamera *camera READ camera WRITE setCamera NOTIFY cameraChanged)
    Q_PROPERTY(float linearSpeed READ linearSpeed WRITE setLinearSpeed NOTIFY linearSpeedChanged)
    Q_PROPERTY(float lookSpeed READ lookSpeed WRITE setLookSpeed NOTIFY lookSpeedChanged)
    Q_PROPERTY(float acceleration READ acceleration WRITE setAcceleration NOTIFY accelerationChanged)
    Q_PROPERTY(float deceleration READ deceleration WRITE setDeceleration NOTIFY decelerationChanged)
public:
    explicit QFirstPersonCameraController(Qt3DCore::QNode *parent = nullptr);
    ~QFirstPersonCameraController();

    Qt3DRender::QCamera *camera() const;
    float linearSpeed() const;
    float lookSpeed() const;
    float acceleration() const;
    float deceleration() const;

    void setCamera(Qt3DRender::QCamera *camera);
    void setLinearSpeed(float linearSpeed);
    void setLookSpeed(float lookSpeed);
    void setAcceleration(float acceleration);
    void setDeceleration(float deceleration);

Q_SIGNALS:
    void cameraChanged();
    void linearSpeedChanged();
    void lookSpeedChanged();
    void accelerationChanged(float acceleration);
    void decelerationChanged(float deceleration);

private:
    Q_DECLARE_PRIVATE(QFirstPersonCameraController)
    Q_PRIVATE_SLOT(d_func(), void _q_onTriggered(float))
};

} // Qt3DExtras

QT_END_NAMESPACE

#endif // QT3DEXTRAS_QFIRSTPERSONCAMERACONTROLLER_H