54 lines
2.0 KiB
C#
54 lines
2.0 KiB
C#
|
/************************************************************************************
|
||
|
|
Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
|
||
|
|
|
||
|
|
Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
|
||
|
|
https://developer.oculus.com/licenses/oculussdk/
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, the Utilities SDK distributed
|
||
|
|
under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
|
||
|
|
ANY KIND, either express or implied. See the License for the specific language governing
|
||
|
|
permissions and limitations under the License.
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
using System;
|
||
|
|
using UnityEngine;
|
||
|
|
|
||
|
|
namespace Oculus.Interaction
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// By adding BeginStart and EndStart at the beginning and end of Start, MonoBehaviours with
|
||
|
|
/// OnEnable and OnDisable logic can wrap their contents within a _started flag and effectively
|
||
|
|
/// skip over logic in those methods until after Start has been invoked.
|
||
|
|
///
|
||
|
|
/// To not bypass the Unity Lifecycle, the enabled property is used to disable the most derived
|
||
|
|
/// MonoBehaviour, invoke Start up the hierarchy chain, and finally re-enable the MonoBehaviour.
|
||
|
|
/// </summary>
|
||
|
|
public static class MonoBehaviourStartExtensions
|
||
|
|
{
|
||
|
|
public static void BeginStart(this MonoBehaviour monoBehaviour, ref bool started,
|
||
|
|
Action baseStart = null)
|
||
|
|
{
|
||
|
|
if (!started)
|
||
|
|
{
|
||
|
|
monoBehaviour.enabled = false;
|
||
|
|
started = true;
|
||
|
|
baseStart?.Invoke();
|
||
|
|
started = false;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
baseStart?.Invoke();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void EndStart(this MonoBehaviour monoBehaviour, ref bool started)
|
||
|
|
{
|
||
|
|
if (!started)
|
||
|
|
{
|
||
|
|
started = true;
|
||
|
|
monoBehaviour.enabled = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|