void OnEnable()
{
_buttonName = serializedObject.FindProperty("_buttonName");
_offValue = serializedObject.FindProperty("_offValue");
_onValue = serializedObject.FindProperty("_onValue");
_interpolator = serializedObject.FindProperty("_interpolator");
_buttonDownEvent = serializedObject.FindProperty("_buttonDownEvent");
_buttonUpEvent = serializedObject.FindProperty("_buttonUpEvent");
_valueEvent = serializedObject.FindProperty("_valueEvent");
}