public override void OnEnable() { base.OnEnable(); _reference = (SceneVariable)target; if (_reference == null) { return; } advanceOption = serializedObject.FindProperty("advanceOption"); isEnabled = serializedObject.FindProperty("isEnabled"); scenePath = serializedObject.FindProperty("scenePath"); sceneName = serializedObject.FindProperty("sceneName"); animationSpeedForLoadingBar = serializedObject.FindProperty("animationSpeedForLoadingBar"); loadSceneMode = serializedObject.FindProperty("loadSceneMode"); ClampAnimationValue(); }