82 lines
1.6 KiB
C#
82 lines
1.6 KiB
C#
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namespace YooAsset
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{
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internal class VirtualBundleFileLoader : BundleLoaderBase
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{
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private enum ESteps
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{
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None,
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CheckFile,
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Done,
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}
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private ESteps _steps = ESteps.None;
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public VirtualBundleFileLoader(AssetSystemImpl impl, BundleInfo bundleInfo) : base(impl, bundleInfo)
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{
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}
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/// <summary>
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/// 轮询更新
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/// </summary>
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public override void Update()
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{
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if (_steps == ESteps.Done)
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return;
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if (_steps == ESteps.None)
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{
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if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromEditor)
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{
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_steps = ESteps.CheckFile;
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}
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else
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{
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throw new System.NotImplementedException(MainBundleInfo.LoadMode.ToString());
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}
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}
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// 1. 检测结果
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if (_steps == ESteps.CheckFile)
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{
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// 设置下载进度
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DownloadProgress = 1f;
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DownloadedBytes = (ulong)MainBundleInfo.Bundle.FileSize;
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_steps = ESteps.Done;
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Status = EStatus.Succeed;
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}
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}
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/// <summary>
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/// 主线程等待异步操作完毕
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/// </summary>
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public override void WaitForAsyncComplete()
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{
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int frame = 1000;
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while (true)
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{
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// 保险机制
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// 注意：如果需要从远端下载资源，可能会触发保险机制！
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frame--;
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if (frame == 0)
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{
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if (IsDone() == false)
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{
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Status = EStatus.Failed;
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LastError = $"WaitForAsyncComplete failed ! Try load bundle : {MainBundleInfo.Bundle.BundleName} from remote with sync load method !";
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YooLogger.Error(LastError);
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}
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break;
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}
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// 驱动流程
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Update();
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// 完成后退出
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if (IsDone())
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break;
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}
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}
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}
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} |