EditorUtility.ResetToPrefabState 重设到预置状态

// Try to set the selected GameObject to a prefab state
//尝试设置选择的游戏物体到预置状态
class EditorUtilityResetToPrefabState extends ScriptableObject {

	@MenuItem("Examples/Attempt to reset to prefab %r")
	static function Reset() {
		if(EditorUtility.ResetToPrefabState(Selection.activeGameObject))
			Debug.Log("Reseted to prefab state successfully!");
		else
			Debug.LogError("Couldnt reset to a prefab state " + Selection.activeGameObject.name);
	}
	@MenuItem("Examples/Attemp to reset to prefab %r", true)
	static function CheckReset() {
		return Selection.activeGameObject != null;
	}
}