TE6 打飞机Demo

TE6 打飞机Demo

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSInitializeOperation.cs

@@ -0,0 +1,145 @@
+using System;
+using System.IO;
+
+namespace YooAsset
+{
+    internal class DBFSInitializeOperation : FSInitializeFileSystemOperation
+    {
+        private enum ESteps
+        {
+            None,
+            CopyBuildinManifest,
+            InitUnpackFileSystem,
+            LoadCatalogFile,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private CopyBuildinPackageManifestOperation _copyBuildinPackageManifestOp;
+        private FSInitializeFileSystemOperation _initUnpackFIleSystemOp;
+        private LoadBuildinCatalogFileOperation _loadCatalogFileOp;
+        private ESteps _steps = ESteps.None;
+
+        internal DBFSInitializeOperation(DefaultBuildinFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+        internal override void InternalStart()
+        {
+#if UNITY_WEBGL
+            _steps = ESteps.Done;
+            Status = EOperationStatus.Failed;
+            Error = $"{nameof(DefaultBuildinFileSystem)} is not support WEBGL platform !";
+#else
+            if (_fileSystem.CopyBuildinPackageManifest)
+                _steps = ESteps.CopyBuildinManifest;
+            else
+                _steps = ESteps.InitUnpackFileSystem;
+#endif
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CopyBuildinManifest)
+            {
+                if (_copyBuildinPackageManifestOp == null)
+                {
+                    _copyBuildinPackageManifestOp = new CopyBuildinPackageManifestOperation(_fileSystem);
+                    _copyBuildinPackageManifestOp.StartOperation();
+                    AddChildOperation(_copyBuildinPackageManifestOp);
+                }
+
+                _copyBuildinPackageManifestOp.UpdateOperation();
+                if (_copyBuildinPackageManifestOp.IsDone == false)
+                    return;
+
+                if (_copyBuildinPackageManifestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.InitUnpackFileSystem;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _copyBuildinPackageManifestOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.InitUnpackFileSystem)
+            {
+                if (_initUnpackFIleSystemOp == null)
+                {
+                    _initUnpackFIleSystemOp = _fileSystem.InitializeUpackFileSystem();
+                    _initUnpackFIleSystemOp.StartOperation();
+                    AddChildOperation(_initUnpackFIleSystemOp);
+                }
+
+                _initUnpackFIleSystemOp.UpdateOperation();
+                Progress = _initUnpackFIleSystemOp.Progress;
+                if (_initUnpackFIleSystemOp.IsDone == false)
+                    return;
+
+                if (_initUnpackFIleSystemOp.Status == EOperationStatus.Succeed)
+                {
+                    if (_fileSystem.DisableCatalogFile)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Succeed;
+                    }
+                    else
+                    {
+                        _steps = ESteps.LoadCatalogFile;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _initUnpackFIleSystemOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.LoadCatalogFile)
+            {
+                if (_loadCatalogFileOp == null)
+                {
+#if UNITY_EDITOR
+                    // 兼容性初始化
+                    // 说明：内置文件系统在编辑器下运行时需要动态生成
+                    string packageRoot = _fileSystem.FileRoot;
+                    bool result = DefaultBuildinFileSystemBuild.CreateBuildinCatalogFile(_fileSystem.PackageName, packageRoot);
+                    if (result == false)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Create package catalog file failed ! See the detail error in console !";
+                        return;
+                    }
+#endif
+
+                    _loadCatalogFileOp = new LoadBuildinCatalogFileOperation(_fileSystem);
+                    _loadCatalogFileOp.StartOperation();
+                    AddChildOperation(_loadCatalogFileOp);
+                }
+
+                _loadCatalogFileOp.UpdateOperation();
+                if (_loadCatalogFileOp.IsDone == false)
+                    return;
+
+                if (_loadCatalogFileOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _loadCatalogFileOp.Error;
+                }
+            }
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSInitializeOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a15804d2ba6172a4b91f6c17245495a6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSLoadBundleOperation.cs

@@ -0,0 +1,214 @@
+using System.IO;
+using UnityEngine;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// 加载AssetBundle文件
+    /// </summary>
+    internal class DBFSLoadAssetBundleOperation : FSLoadBundleOperation
+    {
+        private enum ESteps
+        {
+            None,
+            LoadAssetBundle,
+            CheckResult,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private readonly PackageBundle _bundle;
+        private AssetBundleCreateRequest _createRequest;
+        private AssetBundle _assetBundle;
+        private Stream _managedStream;
+        private ESteps _steps = ESteps.None;
+
+
+        internal DBFSLoadAssetBundleOperation(DefaultBuildinFileSystem fileSystem, PackageBundle bundle)
+        {
+            _fileSystem = fileSystem;
+            _bundle = bundle;
+        }
+        internal override void InternalStart()
+        {
+            DownloadProgress = 1f;
+            DownloadedBytes = _bundle.FileSize;
+            _steps = ESteps.LoadAssetBundle;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.LoadAssetBundle)
+            {
+                if (_bundle.Encrypted)
+                {
+                    if (_fileSystem.DecryptionServices == null)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"The {nameof(IDecryptionServices)} is null !";
+                        YooLogger.Error(Error);
+                        return;
+                    }
+                }
+
+                if (IsWaitForAsyncComplete)
+                {
+                    if (_bundle.Encrypted)
+                    {
+                        var decryptResult = _fileSystem.LoadEncryptedAssetBundle(_bundle);
+                        _assetBundle = decryptResult.Result;
+                        _managedStream = decryptResult.ManagedStream;
+                    }
+                    else
+                    {
+                        string filePath = _fileSystem.GetBuildinFileLoadPath(_bundle);
+                        _assetBundle = AssetBundle.LoadFromFile(filePath);
+                    }
+                }
+                else
+                {
+                    if (_bundle.Encrypted)
+                    {
+                        var decryptResult = _fileSystem.LoadEncryptedAssetBundleAsync(_bundle);
+                        _createRequest = decryptResult.CreateRequest;
+                        _managedStream = decryptResult.ManagedStream;
+                    }
+                    else
+                    {
+                        string filePath = _fileSystem.GetBuildinFileLoadPath(_bundle);
+                        _createRequest = AssetBundle.LoadFromFileAsync(filePath);
+                    }
+                }
+
+                _steps = ESteps.CheckResult;
+            }
+
+            if (_steps == ESteps.CheckResult)
+            {
+                if (_createRequest != null)
+                {
+                    if (IsWaitForAsyncComplete)
+                    {
+                        // 强制挂起主线程（注意：该操作会很耗时）
+                        YooLogger.Warning("Suspend the main thread to load unity bundle.");
+                        _assetBundle = _createRequest.assetBundle;
+                    }
+                    else
+                    {
+                        if (_createRequest.isDone == false)
+                            return;
+                        _assetBundle = _createRequest.assetBundle;
+                    }
+                }
+
+                if (_assetBundle != null)
+                {
+                    _steps = ESteps.Done;
+                    Result = new AssetBundleResult(_fileSystem, _bundle, _assetBundle, _managedStream);
+                    Status = EOperationStatus.Succeed;
+                    return;
+                }
+
+                if (_bundle.Encrypted)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Failed to load encrypted buildin asset bundle file : {_bundle.BundleName}";
+                    YooLogger.Error(Error);
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Failed to load buildin asset bundle file : {_bundle.BundleName}";
+                    YooLogger.Error(Error);
+                }
+            }
+        }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            while (true)
+            {
+                if (ExecuteWhileDone())
+                {
+                    _steps = ESteps.Done;
+                    break;
+                }
+            }
+        }
+    }
+
+    /// <summary>
+    /// 加载原生文件
+    /// </summary>
+    internal class DBFSLoadRawBundleOperation : FSLoadBundleOperation
+    {
+        private enum ESteps
+        {
+            None,
+            LoadBuildinRawBundle,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private readonly PackageBundle _bundle;
+        private ESteps _steps = ESteps.None;
+
+
+        internal DBFSLoadRawBundleOperation(DefaultBuildinFileSystem fileSystem, PackageBundle bundle)
+        {
+            _fileSystem = fileSystem;
+            _bundle = bundle;
+        }
+        internal override void InternalStart()
+        {
+            DownloadProgress = 1f;
+            DownloadedBytes = _bundle.FileSize;
+            _steps = ESteps.LoadBuildinRawBundle;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.LoadBuildinRawBundle)
+            {
+#if UNITY_ANDROID
+                //TODO : 安卓平台内置文件属于APK压缩包内的文件。
+                _steps = ESteps.Done;
+                Result = new RawBundleResult(_fileSystem, _bundle);
+                Status = EOperationStatus.Succeed;
+#else
+                string filePath = _fileSystem.GetBuildinFileLoadPath(_bundle);
+                if (File.Exists(filePath))
+                {
+                    _steps = ESteps.Done;
+                    Result = new RawBundleResult(_fileSystem, _bundle);
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Can not found buildin raw bundle file : {filePath}";
+                    YooLogger.Error(Error);
+                }
+#endif
+            }
+        }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            while (true)
+            {
+                if (ExecuteWhileDone())
+                {
+                    _steps = ESteps.Done;
+                    break;
+                }
+            }
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSLoadBundleOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 99fc95c784d960c45ba9373f31fbc7fe
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSLoadPackageManifestOperation.cs

@@ -0,0 +1,89 @@
+
+namespace YooAsset
+{
+    internal class DBFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+    {
+        private enum ESteps
+        {
+            None,
+            RequestBuildinPackageHash,
+            LoadBuildinPackageManifest,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private readonly string _packageVersion;
+        private RequestBuildinPackageHashOperation _requestBuildinPackageHashOp;
+        private LoadBuildinPackageManifestOperation _loadBuildinPackageManifestOp;
+        private ESteps _steps = ESteps.None;
+
+
+        public DBFSLoadPackageManifestOperation(DefaultBuildinFileSystem fileSystem, string packageVersion)
+        {
+            _fileSystem = fileSystem;
+            _packageVersion = packageVersion;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.RequestBuildinPackageHash;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestBuildinPackageHash)
+            {
+                if (_requestBuildinPackageHashOp == null)
+                {
+                    _requestBuildinPackageHashOp = new RequestBuildinPackageHashOperation(_fileSystem, _packageVersion);
+                    _requestBuildinPackageHashOp.StartOperation();
+                    AddChildOperation(_requestBuildinPackageHashOp);
+                }
+
+                _requestBuildinPackageHashOp.UpdateOperation();
+                if (_requestBuildinPackageHashOp.IsDone == false)
+                    return;
+
+                if (_requestBuildinPackageHashOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.LoadBuildinPackageManifest;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _requestBuildinPackageHashOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.LoadBuildinPackageManifest)
+            {
+                if (_loadBuildinPackageManifestOp == null)
+                {
+                    string packageHash = _requestBuildinPackageHashOp.PackageHash;
+                    _loadBuildinPackageManifestOp = new LoadBuildinPackageManifestOperation(_fileSystem, _packageVersion, packageHash);
+                    _loadBuildinPackageManifestOp.StartOperation();
+                    AddChildOperation(_loadBuildinPackageManifestOp);
+                }
+
+                _loadBuildinPackageManifestOp.UpdateOperation();
+                if (_loadBuildinPackageManifestOp.IsDone == false)
+                    return;
+
+                if (_loadBuildinPackageManifestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Manifest = _loadBuildinPackageManifestOp.Manifest;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _loadBuildinPackageManifestOp.Error;
+                }
+            }
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSLoadPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b55b3624add2db6489954d999b13a9ec
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSRequestPackageVersionOperation.cs

@@ -0,0 +1,59 @@
+
+namespace YooAsset
+{
+    internal class DBFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+    {
+        private enum ESteps
+        {
+            None,
+            RequestPackageVersion,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private RequestBuildinPackageVersionOperation _requestBuildinPackageVersionOp;
+        private ESteps _steps = ESteps.None;
+
+
+        internal DBFSRequestPackageVersionOperation(DefaultBuildinFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.RequestPackageVersion;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestPackageVersion)
+            {
+                if (_requestBuildinPackageVersionOp == null)
+                {
+                    _requestBuildinPackageVersionOp = new RequestBuildinPackageVersionOperation(_fileSystem);
+                    _requestBuildinPackageVersionOp.StartOperation();
+                    AddChildOperation(_requestBuildinPackageVersionOp);
+                }
+
+                _requestBuildinPackageVersionOp.UpdateOperation();
+                if (_requestBuildinPackageVersionOp.IsDone == false)
+                    return;
+
+                if (_requestBuildinPackageVersionOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    PackageVersion = _requestBuildinPackageVersionOp.PackageVersion;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _requestBuildinPackageVersionOp.Error;
+                }
+            }
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSRequestPackageVersionOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f0b6ec24639af3741847a6a7ef09986a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: be1c19353672bb34ca3e4ddcb462402f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/CopyBuildinPackageManifestOperation.cs

@@ -0,0 +1,173 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+
+namespace YooAsset
+{
+    internal class CopyBuildinPackageManifestOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            RequestPackageVersion,
+            CheckHashFile,
+            UnpackHashFile,
+            CheckManifestFile,
+            UnpackManifestFile,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private RequestBuildinPackageVersionOperation _requestBuildinPackageVersionOp;
+        private UnityWebFileRequestOperation _hashFileRequestOp;
+        private UnityWebFileRequestOperation _manifestFileRequestOp;
+        private string _buildinPackageVersion;
+        private ESteps _steps = ESteps.None;
+
+        public CopyBuildinPackageManifestOperation(DefaultBuildinFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.RequestPackageVersion;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestPackageVersion)
+            {
+                if (_requestBuildinPackageVersionOp == null)
+                {
+                    _requestBuildinPackageVersionOp = new RequestBuildinPackageVersionOperation(_fileSystem);
+                    _requestBuildinPackageVersionOp.StartOperation();
+                    AddChildOperation(_requestBuildinPackageVersionOp);
+                }
+
+                _requestBuildinPackageVersionOp.UpdateOperation();
+                if (_requestBuildinPackageVersionOp.IsDone == false)
+                    return;
+
+                if (_requestBuildinPackageVersionOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.CheckHashFile;
+                    _buildinPackageVersion = _requestBuildinPackageVersionOp.PackageVersion;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _requestBuildinPackageVersionOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.CheckHashFile)
+            {
+                string hashFilePath = GetCopyPackageHashDestPath(_buildinPackageVersion);
+                if (File.Exists(hashFilePath))
+                {
+                    _steps = ESteps.CheckManifestFile;
+                    return;
+                }
+
+                _steps = ESteps.UnpackHashFile;
+            }
+
+            if (_steps == ESteps.UnpackHashFile)
+            {
+                if (_hashFileRequestOp == null)
+                {
+                    string sourcePath = _fileSystem.GetBuildinPackageHashFilePath(_buildinPackageVersion);
+                    string destPath = GetCopyPackageHashDestPath(_buildinPackageVersion);
+                    string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
+                    _hashFileRequestOp = new UnityWebFileRequestOperation(url, destPath);
+                    _hashFileRequestOp.StartOperation();
+                    AddChildOperation(_hashFileRequestOp);
+                }
+
+                _hashFileRequestOp.UpdateOperation();
+                if (_hashFileRequestOp.IsDone == false)
+                    return;
+
+                if (_hashFileRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.CheckManifestFile;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _hashFileRequestOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.CheckManifestFile)
+            {
+                string manifestFilePath = GetCopyPackageManifestDestPath(_buildinPackageVersion);
+                if (File.Exists(manifestFilePath))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                    return;
+                }
+
+                _steps = ESteps.UnpackManifestFile;
+            }
+
+            if (_steps == ESteps.UnpackManifestFile)
+            {
+                if (_manifestFileRequestOp == null)
+                {
+                    string sourcePath = _fileSystem.GetBuildinPackageManifestFilePath(_buildinPackageVersion);
+                    string destPath = GetCopyPackageManifestDestPath(_buildinPackageVersion);
+                    string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
+                    _manifestFileRequestOp = new UnityWebFileRequestOperation(url, destPath);
+                    _manifestFileRequestOp.StartOperation();
+                    AddChildOperation(_manifestFileRequestOp);
+                }
+
+                _manifestFileRequestOp.UpdateOperation();
+                if (_manifestFileRequestOp.IsDone == false)
+                    return;
+
+                if (_manifestFileRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _manifestFileRequestOp.Error;
+                }
+            }
+        }
+
+        private string GetCopyManifestFileRoot()
+        {
+            string destRoot = _fileSystem.CopyBuildinPackageManifestDestRoot;
+            if (string.IsNullOrEmpty(destRoot))
+            {
+                string defaultCacheRoot = YooAssetSettingsData.GetYooDefaultCacheRoot();
+                destRoot = PathUtility.Combine(defaultCacheRoot, _fileSystem.PackageName, DefaultCacheFileSystemDefine.ManifestFilesFolderName);
+            }
+            return destRoot;
+        }
+        private string GetCopyPackageHashDestPath(string packageVersion)
+        {
+            string fileRoot = GetCopyManifestFileRoot();
+            string fileName = YooAssetSettingsData.GetPackageHashFileName(_fileSystem.PackageName, packageVersion);
+            return PathUtility.Combine(fileRoot, fileName);
+        }
+        private string GetCopyPackageManifestDestPath(string packageVersion)
+        {
+            string fileRoot = GetCopyManifestFileRoot();
+            string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_fileSystem.PackageName, packageVersion);
+            return PathUtility.Combine(fileRoot, fileName);
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/CopyBuildinPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 69f62f6b4185d06498f96aa272e9b926
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinCatalogFileOperation.cs

@@ -0,0 +1,91 @@
+using System;
+
+namespace YooAsset
+{
+    internal sealed class LoadBuildinCatalogFileOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            RequestData,
+            LoadCatalog,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private UnityWebDataRequestOperation _webDataRequestOp;
+        private ESteps _steps = ESteps.None;
+
+        internal LoadBuildinCatalogFileOperation(DefaultBuildinFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.RequestData;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestData)
+            {
+                if (_webDataRequestOp == null)
+                {
+                    string filePath = _fileSystem.GetCatalogBinaryFileLoadPath();
+                    string url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                    _webDataRequestOp = new UnityWebDataRequestOperation(url);
+                    _webDataRequestOp.StartOperation();
+                    AddChildOperation(_webDataRequestOp);
+                }
+
+                _webDataRequestOp.UpdateOperation();
+                if (_webDataRequestOp.IsDone == false)
+                    return;
+
+                if (_webDataRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.LoadCatalog;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webDataRequestOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.LoadCatalog)
+            {
+                try
+                {
+                    var catalog = CatalogTools.DeserializeFromBinary(_webDataRequestOp.Result);
+                    if (catalog.PackageName != _fileSystem.PackageName)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Catalog file package name {catalog.PackageName} cannot match the file system package name {_fileSystem.PackageName}";
+                        return;
+                    }
+
+                    foreach (var wrapper in catalog.Wrappers)
+                    {
+                        var fileWrapper = new DefaultBuildinFileSystem.FileWrapper(wrapper.FileName);
+                        _fileSystem.RecordCatalogFile(wrapper.BundleGUID, fileWrapper);
+                    }
+
+                    YooLogger.Log($"Package '{_fileSystem.PackageName}' buildin catalog files count : {catalog.Wrappers.Count}");
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                catch (Exception e)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Failed to load catalog file : {e.Message}";
+                }
+            }
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinCatalogFileOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a4113df346bbd1b4ead918b52ac46f55
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinPackageManifestOperation.cs

@@ -0,0 +1,117 @@
+
+namespace YooAsset
+{
+    internal class LoadBuildinPackageManifestOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            RequestFileData,
+            VerifyFileData,
+            LoadManifest,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private readonly string _packageVersion;
+        private readonly string _packageHash;
+        private UnityWebDataRequestOperation _webDataRequestOp;
+        private DeserializeManifestOperation _deserializer;
+        private ESteps _steps = ESteps.None;
+
+        /// <summary>
+        /// 包裹清单
+        /// </summary>
+        public PackageManifest Manifest { private set; get; }
+
+
+        internal LoadBuildinPackageManifestOperation(DefaultBuildinFileSystem fileSystem, string packageVersion, string packageHash)
+        {
+            _fileSystem = fileSystem;
+            _packageVersion = packageVersion;
+            _packageHash = packageHash;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.RequestFileData;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestFileData)
+            {
+                if (_webDataRequestOp == null)
+                {
+                    string filePath = _fileSystem.GetBuildinPackageManifestFilePath(_packageVersion);
+                    string url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                    _webDataRequestOp = new UnityWebDataRequestOperation(url);
+                    _webDataRequestOp.StartOperation();
+                    AddChildOperation(_webDataRequestOp);
+                }
+
+                _webDataRequestOp.UpdateOperation();
+                if (_webDataRequestOp.IsDone == false)
+                    return;
+
+                if (_webDataRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.VerifyFileData;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webDataRequestOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.VerifyFileData)
+            {
+                if (ManifestTools.VerifyManifestData(_webDataRequestOp.Result, _packageHash))
+                {
+                    _steps = ESteps.LoadManifest;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = "Failed to verify buildin package manifest file !";
+                }
+            }
+
+            if (_steps == ESteps.LoadManifest)
+            {
+                if (_deserializer == null)
+                {
+                    _deserializer = new DeserializeManifestOperation(_webDataRequestOp.Result);
+                    _deserializer.StartOperation();
+                    AddChildOperation(_deserializer);
+                }
+
+                _deserializer.UpdateOperation();
+                Progress = _deserializer.Progress;
+                if (_deserializer.IsDone == false)
+                    return;
+
+                if (_deserializer.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Manifest = _deserializer.Manifest;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _deserializer.Error;
+                }
+            }
+        }
+        internal override string InternalGetDesc()
+        {
+            return $"PackageVersion : {_packageVersion} PackageHash : {_packageHash}";
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/LoadBuildinPackageManifestOperation.cs.meta

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+guid: 8af9b72837c6a01428ee627011f4341b
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/RequestBuildinPackageHashOperation.cs

@@ -0,0 +1,77 @@
+
+namespace YooAsset
+{
+    internal class RequestBuildinPackageHashOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            RequestPackageHash,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private readonly string _packageVersion;
+        private UnityWebTextRequestOperation _webTextRequestOp;
+        private ESteps _steps = ESteps.None;
+
+        /// <summary>
+        /// 包裹哈希值
+        /// </summary>
+        public string PackageHash { private set; get; }
+
+
+        internal RequestBuildinPackageHashOperation(DefaultBuildinFileSystem fileSystem, string packageVersion)
+        {
+            _fileSystem = fileSystem;
+            _packageVersion = packageVersion;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.RequestPackageHash;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestPackageHash)
+            {
+                if (_webTextRequestOp == null)
+                {
+                    string filePath = _fileSystem.GetBuildinPackageHashFilePath(_packageVersion);
+                    string url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                    _webTextRequestOp = new UnityWebTextRequestOperation(url);
+                    _webTextRequestOp.StartOperation();
+                    AddChildOperation(_webTextRequestOp);
+                }
+
+                _webTextRequestOp.UpdateOperation();
+                if (_webTextRequestOp.IsDone == false)
+                    return;
+
+                if (_webTextRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    PackageHash = _webTextRequestOp.Result;
+                    if (string.IsNullOrEmpty(PackageHash))
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Buildin package hash file content is empty !";
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Succeed;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webTextRequestOp.Error;
+                }
+            }
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/RequestBuildinPackageHashOperation.cs.meta

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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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+  assetBundleName: 
+  assetBundleVariant: 

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/RequestBuildinPackageVersionOperation.cs

@@ -0,0 +1,75 @@
+
+namespace YooAsset
+{
+    internal class RequestBuildinPackageVersionOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            RequestPackageVersion,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private UnityWebTextRequestOperation _webTextRequestOp;
+        private ESteps _steps = ESteps.None;
+
+        /// <summary>
+        /// 包裹版本
+        /// </summary>
+        public string PackageVersion { private set; get; }
+
+
+        internal RequestBuildinPackageVersionOperation(DefaultBuildinFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+        internal override void InternalStart()
+        {
+            _steps = ESteps.RequestPackageVersion;
+        }
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestPackageVersion)
+            {
+                if (_webTextRequestOp == null)
+                {
+                    string filePath = _fileSystem.GetBuildinPackageVersionFilePath();
+                    string url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                    _webTextRequestOp = new UnityWebTextRequestOperation(url);
+                    _webTextRequestOp.StartOperation();
+                    AddChildOperation(_webTextRequestOp);
+                }
+
+                _webTextRequestOp.UpdateOperation();
+                if (_webTextRequestOp.IsDone == false)
+                    return;
+
+                if (_webTextRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    PackageVersion = _webTextRequestOp.Result;
+                    if (string.IsNullOrEmpty(PackageVersion))
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Buildin package version file content is empty !";
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Succeed;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _webTextRequestOp.Error;
+                }
+            }
+        }
+    }
+}

UnityProject/Packages/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/RequestBuildinPackageVersionOperation.cs.meta

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+  defaultReferences: []
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