68 lines
1.4 KiB
C#
68 lines
1.4 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using System.Diagnostics;
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namespace YooAsset
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{
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internal class OperationSystem
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{
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private static readonly List<AsyncOperationBase> _operations = new List<AsyncOperationBase>(100);
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// 计时器相关
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private static Stopwatch _watch;
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private static long _maxTimeSlice;
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private static long _frameTime;
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/// <summary>
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/// 初始化异步操作系统
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/// </summary>
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public static void Initialize(long maxTimeSlice)
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{
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_maxTimeSlice = maxTimeSlice;
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_watch = Stopwatch.StartNew();
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}
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/// <summary>
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/// 更新异步操作系统
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/// </summary>
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public static void Update()
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{
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_frameTime = _watch.ElapsedMilliseconds;
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for (int i = _operations.Count - 1; i >= 0; i--)
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{
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if (_watch.ElapsedMilliseconds - _frameTime >= _maxTimeSlice)
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return;
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var operation = _operations[i];
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operation.Update();
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if (operation.IsDone)
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{
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_operations.RemoveAt(i);
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operation.Finish();
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}
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}
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}
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/// <summary>
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/// 销毁异步操作系统
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/// </summary>
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public static void DestroyAll()
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{
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_operations.Clear();
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_watch = null;
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_maxTimeSlice = 0;
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_frameTime = 0;
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}
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/// <summary>
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/// 开始处理异步操作类
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/// </summary>
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public static void StartOperaiton(AsyncOperationBase operationBase)
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{
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_operations.Add(operationBase);
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operationBase.Start();
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}
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}
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} |