114 lines
3.8 KiB
C#
114 lines
3.8 KiB
C#
|
#if UNITY_WEBGL && DOUYINMINIGAME
|
|||
|
|
using UnityEngine;
|
|||
|
|
|
|||
|
|
namespace YooAsset
|
|||
|
|
{
|
|||
|
|
internal class LoadTiktokAssetBundleOperation : LoadWebAssetBundleOperation
|
|||
|
|
{
|
|||
|
|
protected enum ESteps
|
|||
|
|
{
|
|||
|
|
None,
|
|||
|
|
CreateRequest,
|
|||
|
|
CheckRequest,
|
|||
|
|
TryAgain,
|
|||
|
|
Done,
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private readonly PackageBundle _bundle;
|
|||
|
|
private readonly DownloadFileOptions _options;
|
|||
|
|
private UnityTiktokAssetBundleRequestOperation _unityTiktokAssetBundleRequestOp;
|
|||
|
|
|
|||
|
|
private int _requestCount = 0;
|
|||
|
|
private float _tryAgainTimer;
|
|||
|
|
private int _failedTryAgain;
|
|||
|
|
private ESteps _steps = ESteps.None;
|
|||
|
|
|
|||
|
|
|
|||
|
|
internal LoadTiktokAssetBundleOperation(PackageBundle bundle, DownloadFileOptions options)
|
|||
|
|
{
|
|||
|
|
_bundle = bundle;
|
|||
|
|
_options = options;
|
|||
|
|
}
|
|||
|
|
internal override void InternalStart()
|
|||
|
|
{
|
|||
|
|
_steps = ESteps.CreateRequest;
|
|||
|
|
}
|
|||
|
|
internal override void InternalUpdate()
|
|||
|
|
{
|
|||
|
|
if (_steps == ESteps.None || _steps == ESteps.Done)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
// 创建下载器
|
|||
|
|
if (_steps == ESteps.CreateRequest)
|
|||
|
|
{
|
|||
|
|
string url = GetRequestURL();
|
|||
|
|
_unityTiktokAssetBundleRequestOp = new UnityTiktokAssetBundleRequestOperation(_bundle, url);
|
|||
|
|
_unityTiktokAssetBundleRequestOp.StartOperation();
|
|||
|
|
AddChildOperation(_unityTiktokAssetBundleRequestOp);
|
|||
|
|
_steps = ESteps.CheckRequest;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 检测下载结果
|
|||
|
|
if (_steps == ESteps.CheckRequest)
|
|||
|
|
{
|
|||
|
|
_unityTiktokAssetBundleRequestOp.UpdateOperation();
|
|||
|
|
Progress = _unityTiktokAssetBundleRequestOp.Progress;
|
|||
|
|
DownloadProgress = _unityTiktokAssetBundleRequestOp.DownloadProgress;
|
|||
|
|
DownloadedBytes = (long)_unityTiktokAssetBundleRequestOp.DownloadedBytes;
|
|||
|
|
if (_unityTiktokAssetBundleRequestOp.IsDone == false)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (_unityTiktokAssetBundleRequestOp.Status == EOperationStatus.Succeed)
|
|||
|
|
{
|
|||
|
|
_steps = ESteps.Done;
|
|||
|
|
Status = EOperationStatus.Succeed;
|
|||
|
|
Result = _unityTiktokAssetBundleRequestOp.Result;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (_failedTryAgain > 0)
|
|||
|
|
{
|
|||
|
|
_steps = ESteps.TryAgain;
|
|||
|
|
YooLogger.Warning($"Failed download : {_unityTiktokAssetBundleRequestOp.URL} Try again !");
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
_steps = ESteps.Done;
|
|||
|
|
Status = EOperationStatus.Failed;
|
|||
|
|
Error = _unityTiktokAssetBundleRequestOp.Error;
|
|||
|
|
YooLogger.Error(Error);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 重新尝试下载
|
|||
|
|
if (_steps == ESteps.TryAgain)
|
|||
|
|
{
|
|||
|
|
_tryAgainTimer += Time.unscaledDeltaTime;
|
|||
|
|
if (_tryAgainTimer > 1f)
|
|||
|
|
{
|
|||
|
|
_tryAgainTimer = 0f;
|
|||
|
|
_failedTryAgain--;
|
|||
|
|
Progress = 0f;
|
|||
|
|
DownloadProgress = 0f;
|
|||
|
|
DownloadedBytes = 0;
|
|||
|
|
_steps = ESteps.CreateRequest;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取网络请求地址
|
|||
|
|
/// </summary>
|
|||
|
|
private string GetRequestURL()
|
|||
|
|
{
|
|||
|
|
// 轮流返回请求地址
|
|||
|
|
_requestCount++;
|
|||
|
|
if (_requestCount % 2 == 0)
|
|||
|
|
return _options.FallbackURL;
|
|||
|
|
else
|
|||
|
|
return _options.MainURL;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
#endif
|