102 lines
3.2 KiB
C#
102 lines
3.2 KiB
C#
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using System;
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using System.IO;
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namespace YooAsset
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{
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internal class CopyBuildinFileOperation : AsyncOperationBase
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{
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private enum ESteps
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{
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None,
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CheckFileExist,
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TryCopyFile,
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UnpackFile,
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Done,
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}
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private UnityWebFileRequestOperation _webFileRequestOp;
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private readonly string _sourceFilePath;
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private readonly string _destFilePath;
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private ESteps _steps = ESteps.None;
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public CopyBuildinFileOperation(string sourceFilePath, string destFilePath)
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{
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_sourceFilePath = sourceFilePath;
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_destFilePath = destFilePath;
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}
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internal override void InternalStart()
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{
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_steps = ESteps.CheckFileExist;
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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.CheckFileExist)
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{
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if (File.Exists(_destFilePath))
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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}
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else
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{
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_steps = ESteps.TryCopyFile;
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}
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}
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if (_steps == ESteps.TryCopyFile)
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{
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if (File.Exists(_sourceFilePath))
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{
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try
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{
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var directory = Path.GetDirectoryName(_destFilePath);
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if (Directory.Exists(directory) == false)
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Directory.CreateDirectory(directory);
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File.Copy(_sourceFilePath, _destFilePath, true);
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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}
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catch (Exception ex)
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{
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YooLogger.Warning($"Failed copy buildin file : {ex.Message}");
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_steps = ESteps.UnpackFile;
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}
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}
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else
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{
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_steps = ESteps.UnpackFile;
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}
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}
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if (_steps == ESteps.UnpackFile)
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{
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if (_webFileRequestOp == null)
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{
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string url = DownloadSystemHelper.ConvertToWWWPath(_sourceFilePath);
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_webFileRequestOp = new UnityWebFileRequestOperation(url, _destFilePath, 60);
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_webFileRequestOp.StartOperation();
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AddChildOperation(_webFileRequestOp);
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}
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_webFileRequestOp.UpdateOperation();
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if (_webFileRequestOp.IsDone == false)
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return;
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if (_webFileRequestOp.Status == EOperationStatus.Succeed)
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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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 = _webFileRequestOp.Error;
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}
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}
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}
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}
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}
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