ZhenShiXunYouJi2/Assets/Scripts/SUISS/Scheduling/SUISSScheduler.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace SUISS.Scheduling
{
	[Obsolete("If you need the SUISS.Scheduling.Scheduler for an _ingame_ courtine use Scheduler.Instance.")]
	public class SUISSScheduler : IScheduler
	{
		public SUISSScheduler(Scheduler scheduler)
		{
			this._scheduler = scheduler;
		}

		public SUISSScheduler(Func<Scheduler> schedulerGetter)
		{
			this._schedulerGetter = schedulerGetter;
		}

		public ICoroutine StartCoroutine(IEnumerator<IYieldStatement> routine)
		{
			if (this._scheduler == null)
			{
				if (this._schedulerGetter == null)
				{
					return null;
				}
				this._scheduler = this._schedulerGetter();
				if (this._scheduler == null)
				{
					UnityEngine.Debug.LogWarning("The SUISS scheduler backing this scheduler is null!");
					return null;
				}
			}
			return new SUISSScheduler.Coroutine(routine, this._scheduler);
		}

		private Scheduler _scheduler;

		private Func<Scheduler> _schedulerGetter;

		private class Coroutine : ICoroutine, IYieldStatement
		{
			public Coroutine(IEnumerator<IYieldStatement> routine, Scheduler scheduler)
			{
				this._scheduler = scheduler;
				if (this._scheduler != null)
				{
					this._isRunning = true;
					this._routine = this.Routine(routine);
					this._scheduler.StartRoutine(this._routine);
				}
			}

			public void Stop()
			{
				if (this._isRunning && this._scheduler != null)
				{
					this._scheduler.StopRoutine(this._routine);
					this._isRunning = false;
				}
			}

			public bool IsRunning
			{
				get
				{
					return this._isRunning;
				}
			}

			public object UnityYieldable()
			{
				UnityEngine.Debug.LogWarning("Coroutines started using the SUISS scheduler should not be mixed with the UnityScheduler.");
				return null;
			}

			public object UnityYieldable(MonoBehaviour runner)
			{
				UnityEngine.Debug.LogWarning("Coroutines started using the SUISS scheduler should not be mixed with the UnityScheduler.");
				return null;
			}

			public object SUISSYieldable()
			{
				return this.BusyWait();
			}

			private IEnumerator BusyWait()
			{
				while (this._isRunning)
				{
					yield return null;
				}
				yield break;
			}

			private IEnumerator Routine(IEnumerator<IYieldStatement> routine)
			{
				while (routine.MoveNext())
				{
					if (routine.Current != null)
					{
						yield return routine.Current.SUISSYieldable();
					}
					else
					{
						yield return null;
					}
				}
				this._isRunning = false;
				yield break;
			}

			private IEnumerator _routine;

			private Scheduler _scheduler;

			private bool _isRunning;
		}
	}
}