65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
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using UnityEngine.Networking;
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using UnityEngine;
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namespace YooAsset
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{
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internal class UnityVirtualBundleRequestOperation : UnityWebRequestOperation
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{
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protected enum ESteps
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{
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None,
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Download,
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Done,
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}
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private readonly PackageBundle _bundle;
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private readonly int _downloadSpeed;
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private ESteps _steps = ESteps.None;
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internal UnityVirtualBundleRequestOperation(PackageBundle packageBundle, int downloadSpeed, string url) : base(url)
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{
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_bundle = packageBundle;
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_downloadSpeed = downloadSpeed;
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}
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internal override void InternalStart()
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{
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_steps = ESteps.Download;
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}
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internal override void InternalUpdate()
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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.Download)
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{
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// 模拟下载进度
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float progress = 0;
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if (DownloadedBytes > 0)
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progress = DownloadedBytes / _bundle.FileSize;
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long downloadBytes = (long)((double)_downloadSpeed * Time.deltaTime);
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Progress = progress;
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DownloadProgress = progress;
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DownloadedBytes += downloadBytes;
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if (DownloadedBytes < _bundle.FileSize)
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return;
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Progress = 1f;
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DownloadProgress = 1f;
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DownloadedBytes = _bundle.FileSize;
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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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 = $"Try load bundle {_bundle.BundleName} from remote !";
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}
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}
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}
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}
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