Update basic sample

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/BootScene.cs

@@ -3,6 +3,7 @@ using System.Collections;
 using UnityEngine;
 using YooAsset;
 using Better.StreamingAssets;
+using System.IO;
 
 public class BootScene : MonoBehaviour
 {
@@ -61,6 +62,7 @@ public class BootScene : MonoBehaviour
 		if (PlayMode == EPlayMode.OfflinePlayMode)
 		{
 			var createParameters = new OfflinePlayModeParameters();
+			createParameters.DecryptionServices = new BundleDecryptionServices();
 			yield return defaultPackage.InitializeAsync(createParameters);
 		}
 
@@ -68,6 +70,7 @@ public class BootScene : MonoBehaviour
 		if (PlayMode == EPlayMode.HostPlayMode)
 		{
 			var createParameters = new HostPlayModeParameters();
+			createParameters.DecryptionServices = new BundleDecryptionServices();
 			createParameters.QueryServices = new QueryStreamingAssetsFileServices();
 			createParameters.DefaultHostServer = GetHostServerURL();
 			createParameters.FallbackHostServer = GetHostServerURL();
@@ -113,4 +116,27 @@ public class BootScene : MonoBehaviour
 			return BetterStreamingAssets.FileExists($"{buildinFolderName}/{fileName}");
 		}
 	}
+	private class BundleDecryptionServices : IDecryptionServices
+	{
+		public ulong LoadFromFileOffset(DecryptFileInfo fileInfo)
+		{
+			return 32;
+		}
+
+		public byte[] LoadFromMemory(DecryptFileInfo fileInfo)
+		{
+			throw new NotImplementedException();
+		}
+
+		public FileStream LoadFromStream(DecryptFileInfo fileInfo)
+		{
+			BundleStream bundleStream = new BundleStream(fileInfo.FilePath, FileMode.Open);
+			return bundleStream;
+		}
+
+		public uint GetManagedReadBufferSize()
+		{
+			return 1024;
+		}
+	}
 }

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/FileStream.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+
+public class BundleStream : FileStream
+{
+    public const byte KEY = 64;
+    
+    public BundleStream(string path, FileMode mode, FileAccess access, FileShare share, int bufferSize, bool useAsync) : base(path, mode, access, share, bufferSize, useAsync)
+    {
+    }
+    public BundleStream(string path, FileMode mode) : base(path, mode)
+    {
+    }
+
+    public override int Read(byte[] array, int offset, int count)
+    {
+        var index = base.Read(array, offset, count);
+        for (int i = 0; i < array.Length; i++)
+        {
+            array[i] ^= KEY;
+        }
+        return index;
+    }
+}

Assets/YooAsset/Samples~/Basic Sample/GameScript/Runtime/FileStream.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7da6bc93686626a4cb248691891073ac
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: