35 lines
1.0 KiB
C#
35 lines
1.0 KiB
C#
using System.IO;
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using UnityEngine;
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using YooAsset;
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/// <summary>
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/// 资源文件偏移加载解密类
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/// </summary>
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public class FileOffsetDecryption : IDecryptionServices
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{
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/// <summary>
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/// 同步方式获取解密的资源包对象
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/// 注意：加载流对象在资源包对象释放的时候会自动释放
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/// </summary>
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AssetBundle IDecryptionServices.LoadAssetBundle(DecryptFileInfo fileInfo, out Stream managedStream)
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{
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managedStream = null;
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return AssetBundle.LoadFromFile(fileInfo.FileLoadPath, fileInfo.ConentCRC, GetFileOffset());
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}
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/// <summary>
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/// 异步方式获取解密的资源包对象
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/// 注意：加载流对象在资源包对象释放的时候会自动释放
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/// </summary>
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AssetBundleCreateRequest IDecryptionServices.LoadAssetBundleAsync(DecryptFileInfo fileInfo, out Stream managedStream)
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{
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managedStream = null;
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return AssetBundle.LoadFromFileAsync(fileInfo.FileLoadPath, fileInfo.ConentCRC, GetFileOffset());
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}
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private static ulong GetFileOffset()
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{
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return 32;
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}
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}
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