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更新Demo

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更新Demo
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ALEXTANG
2023-12-20 12:14:27 +08:00
parent f64bb37706
commit 17a5d7425c
847 changed files with 106095 additions and 0 deletions
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110
UnityProject/Packages/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs Normal file
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading.Tasks;
namespace YooAsset
{
public abstract class AsyncOperationBase : IEnumerator
{
// 用户请求的回调
private Action<AsyncOperationBase> _callback;
/// <summary>
/// 状态
/// </summary>
public EOperationStatus Status { get; protected set; } = EOperationStatus.None;
/// <summary>
/// 错误信息
/// </summary>
public string Error { get; protected set; }
/// <summary>
/// 处理进度
/// </summary>
public float Progress { get; protected set; }
/// <summary>
/// 是否已经完成
/// </summary>
public bool IsDone
{
get
{
return Status == EOperationStatus.Failed || Status == EOperationStatus.Succeed;
}
}
/// <summary>
/// 完成事件
/// </summary>
public event Action<AsyncOperationBase> Completed
{
add
{
if (IsDone)
value.Invoke(this);
else
_callback += value;
}
remove
{
_callback -= value;
}
}
/// <summary>
/// 异步操作任务
/// </summary>
public Task Task
{
get
{
if (_taskCompletionSource == null)
{
_taskCompletionSource = new TaskCompletionSource<object>();
if (IsDone)
_taskCompletionSource.SetResult(null);
}
return _taskCompletionSource.Task;
}
}
internal abstract void Start();
internal abstract void Update();
internal void SetFinish()
{
Progress = 1f;
_callback?.Invoke(this); //注意：如果完成回调内发生异常，会导致Task无限期等待
if (_taskCompletionSource != null)
_taskCompletionSource.TrySetResult(null);
}
internal void SetStart()
{
Status = EOperationStatus.Processing;
}
/// <summary>
/// 清空完成回调
/// </summary>
protected void ClearCompletedCallback()
{
_callback = null;
}
#region 异步编程相关
bool IEnumerator.MoveNext()
{
return !IsDone;
}
void IEnumerator.Reset()
{
}
object IEnumerator.Current => null;
private TaskCompletionSource<object> _taskCompletionSource;
#endregion
}
}

11
UnityProject/Packages/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs.meta Normal file
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11
UnityProject/Packages/YooAsset/Runtime/OperationSystem/EOperationStatus.cs Normal file
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namespace YooAsset
{
public enum EOperationStatus
{
None,
Processing,
Succeed,
Failed
}
}

11
UnityProject/Packages/YooAsset/Runtime/OperationSystem/EOperationStatus.cs.meta Normal file
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33
UnityProject/Packages/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs Normal file
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namespace YooAsset
{
public abstract class GameAsyncOperation : AsyncOperationBase
{
internal override void Start()
{
OnStart();
}
internal override void Update()
{
OnUpdate();
}
/// <summary>
/// 异步操作开始
/// </summary>
protected abstract void OnStart();
/// <summary>
/// 异步操作更新
/// </summary>
protected abstract void OnUpdate();
/// <summary>
/// 异步操作系统是否繁忙
/// </summary>
protected bool IsBusy()
{
return OperationSystem.IsBusy;
}
}
}

11
UnityProject/Packages/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs.meta Normal file
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93
UnityProject/Packages/YooAsset/Runtime/OperationSystem/OperationSystem.cs Normal file
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using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
namespace YooAsset
{
internal class OperationSystem
{
private static readonly List<AsyncOperationBase> _operations = new List<AsyncOperationBase>(100);
private static readonly List<AsyncOperationBase> _newList = new List<AsyncOperationBase>(100);
// 计时器相关
private static Stopwatch _watch;
private static long _frameTime;
/// <summary>
/// 异步操作的最小时间片段
/// </summary>
public static long MaxTimeSlice { set; get; } = long.MaxValue;
/// <summary>
/// 处理器是否繁忙
/// </summary>
public static bool IsBusy
{
get
{
return _watch.ElapsedMilliseconds - _frameTime >= MaxTimeSlice;
}
}
/// <summary>
/// 初始化异步操作系统
/// </summary>
public static void Initialize()
{
_watch = Stopwatch.StartNew();
}
/// <summary>
/// 更新异步操作系统
/// </summary>
public static void Update()
{
_frameTime = _watch.ElapsedMilliseconds;
// 添加新的异步操作
if (_newList.Count > 0)
{
_operations.AddRange(_newList);
_newList.Clear();
}
// 更新所有的异步操作
for (int i = _operations.Count - 1; i >= 0; i--)
{
if (IsBusy)
break;
var operation = _operations[i];
operation.Update();
if (operation.IsDone)
{
_operations.RemoveAt(i);
operation.SetFinish(); //注意：如果业务端发生异常，保证异步操作提前移除。
}
}
}
/// <summary>
/// 销毁异步操作系统
/// </summary>
public static void DestroyAll()
{
_operations.Clear();
_newList.Clear();
_watch = null;
_frameTime = 0;
MaxTimeSlice = long.MaxValue;
}
/// <summary>
/// 开始处理异步操作类
/// </summary>
public static void StartOperation(AsyncOperationBase operation)
{
_newList.Add(operation);
operation.SetStart();
operation.Start();
}
}
}

11
UnityProject/Packages/YooAsset/Runtime/OperationSystem/OperationSystem.cs.meta Normal file
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