增加MiniGameFileSystem的支持，增加EncryptType的解密枚举类型，以及ResourceModule解密方法实现

增加MiniGameFileSystem的支持，增加EncryptType的解密枚举类型，以及ResourceModule解密方法实现

UnityProject/Assets/TEngine/Editor/Inspector/ResourceModuleDriverInspector.cs

@@ -17,6 +17,7 @@ namespace TEngine.Editor.Inspector
         };
 
         private SerializedProperty _playMode = null;
+        private SerializedProperty _encryptionType = null;
         private SerializedProperty _updatableWhilePlaying = null;
         private SerializedProperty _milliseconds = null;
         private SerializedProperty _minUnloadUnusedAssetsInterval = null;
@@ -56,6 +57,8 @@ namespace TEngine.Editor.Inspector
                         _playMode.enumValueIndex = selectedIndex;
                     }
                 }
+                
+                EditorGUILayout.PropertyField(_encryptionType);
             }
             EditorGUILayout.PropertyField(_updatableWhilePlaying);
             
@@ -220,6 +223,7 @@ namespace TEngine.Editor.Inspector
         private void OnEnable()
         {
             _playMode = serializedObject.FindProperty("playMode");
+            _encryptionType = serializedObject.FindProperty("encryptionType");
             _updatableWhilePlaying = serializedObject.FindProperty("updatableWhilePlaying");
             _milliseconds = serializedObject.FindProperty("milliseconds");
             _minUnloadUnusedAssetsInterval = serializedObject.FindProperty("minUnloadUnusedAssetsInterval");

UnityProject/Assets/TEngine/Runtime/Module/ResourceModule/EncryptionType.cs

@@ -0,0 +1,27 @@
+namespace TEngine
+{
+    /// <summary>
+    /// 资源模块的加密类型枚举。
+    /// <remarks>用于定义资源加载时的不同加密方式。</remarks>
+    /// </summary>
+    public enum EncryptionType
+    {
+        /// <summary>
+        /// 无加密。
+        /// <remarks>资源将以原始形式加载，不进行任何加密处理。</remarks>
+        /// </summary>
+        None,
+
+        /// <summary>
+        /// 文件偏移加密。
+        /// <remarks>通过在文件开头添加偏移量来隐藏真实文件内容的加密方式。</remarks>
+        /// </summary>
+        FileOffSet,
+
+        /// <summary>
+        /// 文件流加密。
+        /// <remarks>使用加密流对文件内容进行加密处理的加密方式。</remarks>
+        /// </summary>
+        FileStream,
+    }
+}

UnityProject/Assets/TEngine/Runtime/Module/ResourceModule/EncryptionType.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 18468bde9ea948729cd7eab8a2d6e598
+timeCreated: 1742356779

UnityProject/Assets/TEngine/Runtime/Module/ResourceModule/IResourceModule.cs

@@ -25,6 +25,11 @@ namespace TEngine
         /// 获取或设置运行模式。
         /// </summary>
         EPlayMode PlayMode { get; set; }
+        
+        /// <summary>
+        /// 资源加密方式。
+        /// </summary>
+        EncryptionType EncryptionType { get; set; }
 
         /// <summary>
         /// 是否边玩边下载。

UnityProject/Assets/TEngine/Runtime/Module/ResourceModule/ResourceModule.Services.cs

@@ -179,6 +179,55 @@ namespace TEngine
             return 32;
         }
     }
+    
+    
+    #region WebDecryptionServices
+    /// <summary>
+    /// 资源文件偏移加载解密类
+    /// </summary>
+    public class FileOffsetWebDecryption : IWebDecryptionServices
+    {
+        public WebDecryptResult LoadAssetBundle(WebDecryptFileInfo fileInfo)
+        {
+            int offset = GetFileOffset();
+            byte[] decryptedData = new byte[fileInfo.FileData.Length - offset];
+            Buffer.BlockCopy(fileInfo.FileData, offset, decryptedData, 0, decryptedData.Length);
+            // 从内存中加载AssetBundle
+            WebDecryptResult decryptResult = new WebDecryptResult();
+            decryptResult.Result = AssetBundle.LoadFromMemory(decryptedData);
+            return decryptResult;
+        }
+
+        private static int GetFileOffset()
+        {
+            return 32;
+        }
+    }
+    
+    public class FileStreamWebDecryption : IWebDecryptionServices
+    {
+        public WebDecryptResult LoadAssetBundle(WebDecryptFileInfo fileInfo)
+        {
+            // 优化：使用Buffer批量操作替代逐字节异或
+            byte[] decryptedData = new byte[fileInfo.FileData.Length];
+            Buffer.BlockCopy(fileInfo.FileData, 0, decryptedData, 0, fileInfo.FileData.Length);
+            
+            // 批量异或解密（性能优化）
+            int batchSize = sizeof(ulong);
+            int length = decryptedData.Length / batchSize * batchSize;
+            for (int i = 0; i < length; i += batchSize)
+            {
+                ulong value = BitConverter.ToUInt64(decryptedData, i);
+                value ^= BundleStream.KEY;
+                Buffer.BlockCopy(BitConverter.GetBytes(value), 0, decryptedData, i, batchSize);
+            }
+
+            WebDecryptResult decryptResult = new WebDecryptResult();
+            decryptResult.Result = AssetBundle.LoadFromMemory(decryptedData);
+            return decryptResult;
+        }
+    }
+    #endregion
 }
 
 /// <summary>
@@ -200,9 +249,14 @@ public class BundleStream : FileStream
     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++)
+        // 批量异或解密（性能优化）
+        int batchSize = sizeof(ulong);
+        int length = array.Length / batchSize * batchSize;
+        for (int i = 0; i < length; i += batchSize)
         {
-            array[i] ^= KEY;
+            ulong value = BitConverter.ToUInt64(array, i);
+            value ^= BundleStream.KEY;
+            Buffer.BlockCopy(BitConverter.GetBytes(value), 0, array, i, batchSize);
         }
 
         return index;

UnityProject/Assets/TEngine/Runtime/Module/ResourceModule/ResourceModule.cs

@@ -5,6 +5,9 @@ using System.Threading;
 using Cysharp.Threading.Tasks;
 using UnityEngine;
 using YooAsset;
+#if UNITY_WEBGL && WEIXINMINIGAME && !UNITY_EDITOR
+using WeChatWASM;
+#endif
 
 namespace TEngine
 {
@@ -22,6 +25,8 @@ namespace TEngine
         /// 资源系统运行模式。
         /// </summary>
         public EPlayMode PlayMode { get; set; } = EPlayMode.OfflinePlayMode;
+        
+        public EncryptionType EncryptionType { get; set; } = EncryptionType.None;
 
         /// <summary>
         /// 设置异步系统参数，每帧执行消耗的最大时间切片（单位：毫秒）
@@ -164,12 +169,14 @@ namespace TEngine
                 createParameters.EditorFileSystemParameters = FileSystemParameters.CreateDefaultEditorFileSystemParameters(packageRoot);
                 initializationOperation = package.InitializeAsync(createParameters);
             }
-
+            
+            IDecryptionServices decryptionServices = CreateDecryptionServices();
+            
             // 单机运行模式
             if (playMode == EPlayMode.OfflinePlayMode)
             {
                 var createParameters = new OfflinePlayModeParameters();
-                createParameters.BuildinFileSystemParameters = FileSystemParameters.CreateDefaultBuildinFileSystemParameters();
+                createParameters.BuildinFileSystemParameters = FileSystemParameters.CreateDefaultBuildinFileSystemParameters(decryptionServices);
                 initializationOperation = package.InitializeAsync(createParameters);
             }
 
@@ -180,8 +187,8 @@ namespace TEngine
                 string fallbackHostServer = FallbackHostServerURL;
                 IRemoteServices remoteServices = new RemoteServices(defaultHostServer, fallbackHostServer);
                 var createParameters = new HostPlayModeParameters();
-                createParameters.BuildinFileSystemParameters = FileSystemParameters.CreateDefaultBuildinFileSystemParameters();
+                createParameters.BuildinFileSystemParameters = FileSystemParameters.CreateDefaultBuildinFileSystemParameters(decryptionServices);
-                createParameters.CacheFileSystemParameters = FileSystemParameters.CreateDefaultCacheFileSystemParameters(remoteServices);
+                createParameters.CacheFileSystemParameters = FileSystemParameters.CreateDefaultCacheFileSystemParameters(remoteServices, decryptionServices);
                 initializationOperation = package.InitializeAsync(createParameters);
             }
 
@@ -190,10 +197,14 @@ namespace TEngine
             {
                 var createParameters = new WebPlayModeParameters();
 #if UNITY_WEBGL && WEIXINMINIGAME && !UNITY_EDITOR
+                IWebDecryptionServices webDecryptionServices = CreateWebDecryptionServices();
+
+                // 注意：如果有子目录，请修改此处！
+                string packageRoot = $"{WeChatWASM.WX.env.USER_DATA_PATH}/__GAME_FILE_CACHE";
 			    string defaultHostServer = HostServerURL;
                 string fallbackHostServer = FallbackHostServerURL;
                 IRemoteServices remoteServices = new RemoteServices(defaultHostServer, fallbackHostServer);
-                createParameters.WebServerFileSystemParameters = WechatFileSystemCreater.CreateWechatFileSystemParameters(remoteServices);
+                createParameters.WebServerFileSystemParameters = WechatFileSystemCreater.CreateFileSystemParameters(packageRoot, remoteServices, webDecryptionServices);
 #else
                 createParameters.WebServerFileSystemParameters = FileSystemParameters.CreateDefaultWebServerFileSystemParameters();
 #endif
@@ -207,6 +218,32 @@ namespace TEngine
             return initializationOperation;
         }
 
+        /// <summary>
+        /// 创建解密服务。
+        /// </summary>
+        private IDecryptionServices CreateDecryptionServices()
+        {
+            return EncryptionType switch
+            {
+                EncryptionType.FileOffSet => new FileOffsetDecryption(),
+                EncryptionType.FileStream => new FileStreamDecryption(),
+                _ => null
+            };
+        }
+
+        /// <summary>
+        /// 创建Web解密服务。
+        /// </summary>
+        private IWebDecryptionServices CreateWebDecryptionServices()
+        {
+            return EncryptionType switch
+            {
+                EncryptionType.FileOffSet => new FileOffsetWebDecryption(),
+                EncryptionType.FileStream => new FileStreamWebDecryption(),
+                _ => null
+            };
+        }
+
         /// <summary>
         /// 获取当前资源包版本。
         /// </summary>

UnityProject/Assets/TEngine/Runtime/Module/ResourceModule/ResourceModuleDriver.cs

@@ -89,6 +89,14 @@ namespace TEngine
 #endif
             }
         }
+        
+        [SerializeField]
+        private EncryptionType encryptionType = EncryptionType.None;
+        
+        /// <summary>
+        /// 资源模块的加密类型。
+        /// </summary>
+        public EncryptionType EncryptionType => encryptionType;
 
         /// <summary>
         /// 是否支持边玩边下载。
@@ -238,6 +246,7 @@ namespace TEngine
 
             _resourceModule.DefaultPackageName = PackageName;
             _resourceModule.PlayMode = PlayMode;
+            _resourceModule.EncryptionType = encryptionType;
             _resourceModule.Milliseconds = milliseconds;
             _resourceModule.HostServerURL = Settings.UpdateSetting.GetResDownLoadPath();
             _resourceModule.FallbackHostServerURL = Settings.UpdateSetting.GetFallbackResDownLoadPath();

UnityProject/Assets/TEngine/Runtime/TEngine.Runtime.asmdef

@@ -4,7 +4,8 @@
     "references": [
         "GUID:e34a5702dd353724aa315fb8011f08c3",
         "GUID:f51ebe6a0ceec4240a699833d6309b23",
-        "GUID:6055be8ebefd69e48b49212b09b47b2f"
+        "GUID:6055be8ebefd69e48b49212b09b47b2f",
+        "GUID:5efd170ecd8084500bed5692932fe14e"
     ],
     "includePlatforms": [],
     "excludePlatforms": [],