IEnumerator CoMoveDrag(Vector3 start)
{
float startRotation = center.localEulerAngles.y;
float startPosition = LocalPosition.z;
while (dragging)
{
Vector3 delta = Camera.ScreenToViewportPoint(Input.mousePosition - start);
float vOffset = lpfVertical.InputSignal(delta.x);
center.SetLocalEulerAnglesY(startRotation + vOffset * 90);
float hOffset = lpfHorizontal.InputSignal(delta.y);
transform.SetLocalPositionZ(startPosition - hOffset * 50f);
yield return(null);
}
}