94 lines
3.6 KiB
C#
94 lines
3.6 KiB
C#
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namespace YooAsset
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{
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internal class DWSFSLoadAssetBundleOperation : FSLoadBundleOperation
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{
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private enum ESteps
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{
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None,
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DownloadFile,
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Done,
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}
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private readonly DefaultWebServerFileSystem _fileSystem;
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private readonly PackageBundle _bundle;
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private DownloadHandlerAssetBundleOperation _downloadhanlderAssetBundleOp;
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private ESteps _steps = ESteps.None;
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internal DWSFSLoadAssetBundleOperation(DefaultWebServerFileSystem fileSystem, PackageBundle bundle)
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{
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_fileSystem = fileSystem;
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_bundle = bundle;
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}
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internal override void InternalOnStart()
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{
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_steps = ESteps.DownloadFile;
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}
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internal override void InternalOnUpdate()
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{
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if (_steps == ESteps.None || _steps == ESteps.Done)
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return;
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if (_steps == ESteps.DownloadFile)
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{
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if (_downloadhanlderAssetBundleOp == null)
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{
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DownloadParam downloadParam = new DownloadParam(int.MaxValue, 60);
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string fileLoadPath = _fileSystem.GetWebFileLoadPath(_bundle);
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downloadParam.MainURL = DownloadSystemHelper.ConvertToWWWPath(fileLoadPath);
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downloadParam.FallbackURL = downloadParam.MainURL;
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_downloadhanlderAssetBundleOp = new DownloadHandlerAssetBundleOperation(_fileSystem.DisableUnityWebCache, _bundle, downloadParam);
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OperationSystem.StartOperation(_fileSystem.PackageName, _downloadhanlderAssetBundleOp);
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}
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DownloadProgress = _downloadhanlderAssetBundleOp.DownloadProgress;
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DownloadedBytes = _downloadhanlderAssetBundleOp.DownloadedBytes;
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Progress = _downloadhanlderAssetBundleOp.Progress;
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if (_downloadhanlderAssetBundleOp.IsDone == false)
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return;
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if (_downloadhanlderAssetBundleOp.Status == EOperationStatus.Succeed)
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{
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var assetBundle = _downloadhanlderAssetBundleOp.Result;
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if (assetBundle == null)
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Failed;
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Error = $"{nameof(DownloadHandlerAssetBundleOperation)} loaded asset bundle is null !";
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}
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else
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{
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_steps = ESteps.Done;
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Result = new AssetBundleResult(_fileSystem, _bundle, assetBundle, null);
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Status = EOperationStatus.Succeed;
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}
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}
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else
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Failed;
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Error = _downloadhanlderAssetBundleOp.Error;
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}
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}
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}
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internal override void InternalWaitForAsyncComplete()
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{
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if (_steps != ESteps.Done)
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Failed;
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Error = "WebGL platform not support sync load method !";
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UnityEngine.Debug.LogError(Error);
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}
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}
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public override void AbortDownloadOperation()
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{
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if (_steps == ESteps.DownloadFile)
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{
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if (_downloadhanlderAssetBundleOp != null)
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_downloadhanlderAssetBundleOp.SetAbort();
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}
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}
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}
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}
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