Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs

@@ -58,11 +58,6 @@ namespace YooAsset
         /// </summary>
         public EFileVerifyLevel FileVerifyLevel { private set; get; } = EFileVerifyLevel.Middle;
 
-        /// <summary>
-        /// 自定义参数：覆盖安装缓存清理模式
-        /// </summary>
-        public EOverwriteInstallClearMode InstallClearMode { private set; get; } = EOverwriteInstallClearMode.ClearAllManifestFiles;
-
         /// <summary>
         /// 自定义参数：数据文件追加文件格式
         /// </summary>
@@ -150,10 +145,6 @@ namespace YooAsset
             {
                 FileVerifyLevel = (EFileVerifyLevel)value;
             }
-            else if (name == FileSystemParametersDefine.INSTALL_CLEAR_MODE)
-            {
-                InstallClearMode = (EOverwriteInstallClearMode)value;
-            }
             else if (name == FileSystemParametersDefine.APPEND_FILE_EXTENSION)
             {
                 AppendFileExtension = Convert.ToBoolean(value);
@@ -193,7 +184,6 @@ namespace YooAsset
             _unpackFileSystem = new DefaultUnpackFileSystem();
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, FileVerifyLevel);
-            _unpackFileSystem.SetParameter(FileSystemParametersDefine.INSTALL_CLEAR_MODE, InstallClearMode);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.APPEND_FILE_EXTENSION, AppendFileExtension);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, DecryptionServices);
             _unpackFileSystem.OnCreate(packageName, null);

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinPackageManifestOperation.cs

@@ -69,7 +69,8 @@ namespace YooAsset
 
             if (_steps == ESteps.VerifyFileData)
             {
-                if (ManifestTools.VerifyManifestData(_webDataRequestOp.Result, _packageHash))
+                string fileHash = HashUtility.BytesCRC32(_webDataRequestOp.Result);
+                if (fileHash == _packageHash)
                 {
                     _steps = ESteps.LoadManifest;
                 }

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs

@@ -65,11 +65,6 @@ namespace YooAsset
         /// </summary>
         public EFileVerifyLevel FileVerifyLevel { private set; get; } = EFileVerifyLevel.Middle;
 
-        /// <summary>
-        /// 自定义参数：覆盖安装缓存清理模式
-        /// </summary>
-        public EOverwriteInstallClearMode InstallClearMode { private set; get; } = EOverwriteInstallClearMode.ClearAllManifestFiles;
-
         /// <summary>
         /// 自定义参数：数据文件追加文件格式
         /// </summary>
@@ -193,10 +188,6 @@ namespace YooAsset
             {
                 FileVerifyLevel = (EFileVerifyLevel)value;
             }
-            else if (name == FileSystemParametersDefine.INSTALL_CLEAR_MODE)
-            {
-                InstallClearMode = (EOverwriteInstallClearMode)value;
-            }
             else if (name == FileSystemParametersDefine.APPEND_FILE_EXTENSION)
             {
                 AppendFileExtension = Convert.ToBoolean(value);
@@ -236,8 +227,8 @@ namespace YooAsset
                 _packageRoot = packageRoot;
 
             _cacheBundleFilesRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.BundleFilesFolderName);
-            _cacheManifestFilesRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.ManifestFilesFolderName);
             _tempFilesRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.TempFilesFolderName);
+            _cacheManifestFilesRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.ManifestFilesFolderName);
         }
         public virtual void OnDestroy()
         {
@@ -509,18 +500,7 @@ namespace YooAsset
         }
 
         /// <summary>
-        /// 删除所有缓存的资源文件
+        /// 删除所有清单文件
-        /// </summary>
-        public void DeleteAllBundleFiles()
-        {
-            if (Directory.Exists(_cacheBundleFilesRoot))
-            {
-                Directory.Delete(_cacheBundleFilesRoot, true);
-            }
-        }
-
-        /// <summary>
-        /// 删除所有缓存的清单文件
         /// </summary>
         public void DeleteAllManifestFiles()
         {

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/EOverwriteInstallClearMode.cs

@@ -1,29 +0,0 @@
-
-namespace YooAsset
-{
-    /// <summary>
-    /// 覆盖安装清理模式
-    /// </summary>
-    public enum EOverwriteInstallClearMode
-    {
-        /// <summary>
-        /// 不做任何处理
-        /// </summary>
-        None = 0,
-
-        /// <summary>
-        /// 清理所有缓存文件（包含资源文件和清单文件）
-        /// </summary>
-        ClearAllCacheFiles = 1,
-
-        /// <summary>
-        /// 清理所有缓存的资源文件
-        /// </summary>
-        ClearAllBundleFiles = 2,
-
-        /// <summary>
-        /// 清理所有缓存的清单文件
-        /// </summary>
-        ClearAllManifestFiles = 3,
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/EOverwriteInstallClearMode.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: c61fdc079dca97548a0158b8100ec258
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSInitializeOperation.cs

@@ -46,32 +46,9 @@ namespace YooAsset
                 // 如果水印发生变化，则说明覆盖安装后首次打开游戏
                 if (appFootPrint.IsDirty())
                 {
-                    if (_fileSystem.InstallClearMode == EOverwriteInstallClearMode.None)
-                    {
-                        YooLogger.Warning("Do nothing when overwrite install application !");
-                    }
-                    else if (_fileSystem.InstallClearMode == EOverwriteInstallClearMode.ClearAllCacheFiles)
-                    {
-                        _fileSystem.DeleteAllBundleFiles();
                     _fileSystem.DeleteAllManifestFiles();
-                        YooLogger.Warning("Delete all cache files when overwrite install application !");
-                    }
-                    else if (_fileSystem.InstallClearMode == EOverwriteInstallClearMode.ClearAllBundleFiles)
-                    {
-                        _fileSystem.DeleteAllBundleFiles();
-                        YooLogger.Warning("Delete all bundle files when overwrite install application !");
-                    }
-                    else if (_fileSystem.InstallClearMode == EOverwriteInstallClearMode.ClearAllManifestFiles)
-                    {
-                        _fileSystem.DeleteAllManifestFiles();
-                        YooLogger.Warning("Delete all manifest files when overwrite install application !");
-                    }
-                    else
-                    {
-                        throw new System.NotImplementedException(_fileSystem.InstallClearMode.ToString());
-                    }
-
                     appFootPrint.Coverage(_fileSystem.PackageName);
+                    YooLogger.Warning("Delete manifest files when application foot print dirty !");
                 }
 
                 _steps = ESteps.SearchCacheFiles;

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/LoadCachePackageManifestOperation.cs

@@ -59,7 +59,8 @@ namespace YooAsset
 
             if (_steps == ESteps.VerifyFileData)
             {
-                if (ManifestTools.VerifyManifestData(_fileData, _packageHash))
+                string fileHash = HashUtility.BytesCRC32(_fileData);
+                if (fileHash == _packageHash)
                 {
                     _steps = ESteps.LoadManifest;
                 }

Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/Operation/internal/LoadEditorPackageManifestOperation.cs

@@ -59,7 +59,8 @@ namespace YooAsset
 
             if (_steps == ESteps.VerifyFileData)
             {
-                if (ManifestTools.VerifyManifestData(_fileData, _packageHash))
+                string fileHash = HashUtility.BytesCRC32(_fileData);
+                if (fileHash == _packageHash)
                 {
                     _steps = ESteps.LoadManifest;
                 }

Assets/YooAsset/Runtime/FileSystem/DefaultUnpackFileSystem/DefaultUnpackFileSystem.cs

@@ -14,8 +14,7 @@ namespace YooAsset
             base.OnCreate(packageName, rootDirectory);
 
             // 注意：重写保存根目录和临时目录
-            _cacheBundleFilesRoot = PathUtility.Combine(_packageRoot, DefaultUnpackFileSystemDefine.SaveBundleFilesFolderName);
+            _cacheBundleFilesRoot = PathUtility.Combine(_packageRoot, DefaultUnpackFileSystemDefine.SaveFilesFolderName);
-            _cacheManifestFilesRoot = PathUtility.Combine(_packageRoot, DefaultUnpackFileSystemDefine.SaveManifestFilesFolderName);
             _tempFilesRoot = PathUtility.Combine(_packageRoot, DefaultUnpackFileSystemDefine.TempFilesFolderName);
         }
     }

Assets/YooAsset/Runtime/FileSystem/DefaultUnpackFileSystem/DefaultUnpackFileSystemDefine.cs

@@ -11,12 +11,7 @@ namespace YooAsset
         /// <summary>
         /// 保存的资源文件的文件夹名称
         /// </summary>
-        public const string SaveBundleFilesFolderName = "UnpackBundleFiles";
+        public const string SaveFilesFolderName = "UnpackFiles";
-
-        /// <summary>
-        /// 保存的清单文件的文件夹名称
-        /// </summary>
-        public const string SaveManifestFilesFolderName = "UnpackManifestFiles";
         
         /// <summary>
         /// 下载的临时文件的文件夹名称

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/LoadWebRemotePackageManifestOperation.cs

@@ -72,7 +72,8 @@ namespace YooAsset
 
             if (_steps == ESteps.VerifyFileData)
             {
-                if (ManifestTools.VerifyManifestData(_webDataRequestOp.Result, _packageHash))
+                string fileHash = HashUtility.BytesCRC32(_webDataRequestOp.Result);
+                if (fileHash == _packageHash)
                 {
                     _steps = ESteps.LoadManifest;
                 }

Assets/YooAsset/Runtime/FileSystem/DefaultWebServerFileSystem/Operation/internal/LoadWebServerPackageManifestOperation.cs

@@ -69,7 +69,8 @@ namespace YooAsset
 
             if (_steps == ESteps.VerifyFileData)
             {
-                if (ManifestTools.VerifyManifestData(_webDataRequestOp.Result, _packageHash))
+                string fileHash = HashUtility.BytesCRC32(_webDataRequestOp.Result);
+                if (fileHash == _packageHash)
                 {
                     _steps = ESteps.LoadManifest;
                 }

Assets/YooAsset/Runtime/FileSystem/FileSystemParametersDefine.cs

@@ -4,7 +4,6 @@ namespace YooAsset
     public class FileSystemParametersDefine
     {
         public const string FILE_VERIFY_LEVEL = "FILE_VERIFY_LEVEL";
-        public const string INSTALL_CLEAR_MODE = "INSTALL_CLEAR_MODE";
         public const string REMOTE_SERVICES = "REMOTE_SERVICES";
         public const string DECRYPTION_SERVICES = "DECRYPTION_SERVICES";
         public const string APPEND_FILE_EXTENSION = "APPEND_FILE_EXTENSION";

Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs

@@ -8,30 +8,6 @@ namespace YooAsset
 {
     internal static class ManifestTools
     {
-        /// <summary>
-        /// 验证清单文件的二进制数据
-        /// </summary>
-        public static bool VerifyManifestData(byte[] fileData, string hashValue)
-        {
-            if (fileData == null || fileData.Length == 0)
-                return false;
-            if (string.IsNullOrEmpty(hashValue))
-                return false;
-
-            // 注意：兼容俩种验证方式
-            // 注意：计算MD5的哈希值通常为32个字符
-            string fileHash;
-            if (hashValue.Length == 32)
-                fileHash = HashUtility.BytesMD5(fileData);
-            else
-                fileHash = HashUtility.BytesCRC32(fileData);
-
-            if (fileHash == hashValue)
-                return true;
-            else
-                return false;
-        }
-
         /// <summary>
         /// 序列化（JSON文件）
         /// </summary>
@@ -221,16 +197,9 @@ namespace YooAsset
             manifest.AssetDic = new Dictionary<string, PackageAsset>(assetCount);
 
             if (manifest.EnableAddressable)
-            {
                 manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 3);
-            }
-            else
-            {
-                if (manifest.LocationToLower)
-                    manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 2, StringComparer.OrdinalIgnoreCase);
             else
                 manifest.AssetPathMapping1 = new Dictionary<string, string>(assetCount * 2);
-            }
 
             if (manifest.IncludeAssetGUID)
                 manifest.AssetPathMapping2 = new Dictionary<string, string>(assetCount);
@@ -252,6 +221,8 @@ namespace YooAsset
             // 填充AssetPathMapping1
             {
                 string location = packageAsset.AssetPath;
+                if (manifest.LocationToLower)
+                    location = location.ToLower();
 
                 // 添加原生路径的映射
                 if (manifest.AssetPathMapping1.ContainsKey(location))

Assets/YooAsset/Runtime/ResourcePackage/PackageManifest.cs

@@ -138,6 +138,9 @@ namespace YooAsset
             if (string.IsNullOrEmpty(location))
                 return string.Empty;
 
+            if (LocationToLower)
+                location = location.ToLower();
+
             if (AssetPathMapping1.TryGetValue(location, out string assetPath))
                 return assetPath;
             else
@@ -304,6 +307,9 @@ namespace YooAsset
                 return string.Empty;
             }
 
+            if (LocationToLower)
+                location = location.ToLower();
+
             if (AssetPathMapping1.TryGetValue(location, out string assetPath))
             {
                 return assetPath;

Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/PatchWindow.cs

@@ -126,7 +126,7 @@ public class PatchWindow : MonoBehaviour
             {
                 UserEventDefine.UserTryRequestPackageVersion.SendEventMessage();
             };
-            ShowMessageBox($"Failed to request package version, please check the network status.", callback);
+            ShowMessageBox($"Failed to update static version, please check the network status.", callback);
         }
         else if (message is PatchEventDefine.PackageManifestUpdateFailed)
         {

Assets/YooAsset/Samples~/Test Sample/Editor/TestPackageBuilder.cs

@@ -71,7 +71,7 @@ public static class TestPackageBuilder
             buildParameters.ClearBuildCacheFiles = true;
             buildParameters.UseAssetDependencyDB = true;
             buildParameters.BuiltinShadersBundleName = builtinShaderBundleName;
-            buildParameters.EncryptionServices = new FileStreamTestEncryption();
+            buildParameters.EncryptionServices = new FileStreamEncryption();
 
             var pipeline = new ScriptableBuildPipeline();
             BuildResult buildResult = pipeline.Run(buildParameters, false);
@@ -108,7 +108,7 @@ public static class TestPackageBuilder
             buildParameters.CompressOption = ECompressOption.LZ4;
             buildParameters.ClearBuildCacheFiles = true;
             buildParameters.UseAssetDependencyDB = true;
-            buildParameters.EncryptionServices = new FileStreamTestEncryption();
+            buildParameters.EncryptionServices = new FileStreamEncryption();
 
             var pipeline = new BuiltinBuildPipeline();
             BuildResult buildResult = pipeline.Run(buildParameters, false);

Assets/YooAsset/Samples~/Test Sample/Runtime/T2_TestBuldinFileSystem/T2_TestBuldinFileSystem.cs

@@ -60,7 +60,7 @@ public class T2_TestBuldinFileSystem : IPrebuildSetup, IPostBuildCleanup
 
             // 初始化资源包
             var initParams = new OfflinePlayModeParameters();
-            var decryption = new FileStreamTestDecryption();
+            var decryption = new FileStreamDecryption();
             initParams.BuildinFileSystemParameters = FileSystemParameters.CreateDefaultBuildinFileSystemParameters(decryption, packageRoot);
             var initializeOp = package.InitializeAsync(initParams);
             yield return initializeOp;

Assets/YooAsset/Samples~/Test Sample/Runtime/T2_TestBuldinFileSystem/TestBundleEncryption.cs

@@ -34,7 +34,7 @@ public class TestBundleEncryption
 /// <summary>
 /// 文件流加密方式
 /// </summary>
-public class FileStreamTestEncryption : IEncryptionServices
+public class FileStreamEncryption : IEncryptionServices
 {
     public EncryptResult Encrypt(EncryptFileInfo fileInfo)
     {
@@ -64,7 +64,7 @@ public class FileStreamTestEncryption : IEncryptionServices
 /// <summary>
 /// 文件偏移加密方式
 /// </summary>
-public class FileOffsetTestEncryption : IEncryptionServices
+public class FileOffsetEncryption : IEncryptionServices
 {
     public EncryptResult Encrypt(EncryptFileInfo fileInfo)
     {
@@ -119,7 +119,7 @@ public class BundleStream : FileStream
 /// <summary>
 /// 资源文件流解密类
 /// </summary>
-public class FileStreamTestDecryption : IDecryptionServices
+public class FileStreamDecryption : IDecryptionServices
 {
     /// <summary>
     /// 同步方式获取解密的资源包对象
@@ -172,7 +172,7 @@ public class FileStreamTestDecryption : IDecryptionServices
 /// <summary>
 /// 资源文件偏移解密类
 /// </summary>
-public class FileOffsetTestDecryption : IDecryptionServices
+public class FileOffsetDecryption : IDecryptionServices
 {
     /// <summary>
     /// 同步方式获取解密的资源包对象
@@ -224,7 +224,7 @@ public class FileOffsetTestDecryption : IDecryptionServices
 /// WebGL平台解密类
 /// 注意：WebGL平台支持内存解密
 /// </summary>
-public class WebFileStreamTestDecryption : IWebDecryptionServices
+public class WebFileStreamDecryption : IWebDecryptionServices
 {
     public WebDecryptResult LoadAssetBundle(WebDecryptFileInfo fileInfo)
     {