refactor the runtime code

重构了运行时代码，支持全新的文件系统。
2024-07-04 20:36:26 +08:00
parent 2987d356b6
commit ff02da5c54
313 changed files with 9889 additions and 7234 deletions
@@ -0,0 +1,87 @@
+using System.IO;
+using UnityEngine;
+
+namespace YooAsset
+{
+    internal class DCFSInitializeOperation : FSInitializeFileSystemOperation
+    {
+        private enum ESteps
+        {
+            None,
+            CheckAppFootPrint,
+            SearchCacheFiles,
+            VerifyCacheFiles,
+            Done,
+        }
+
+        private readonly DefaultCacheFileSystem _fileSytem;
+        private SearchCacheFilesOperation _searchCacheFilesOp;
+        private VerifyCacheFilesOperation _verifyCacheFilesOp;
+        private ESteps _steps = ESteps.None;
+
+
+        internal DCFSInitializeOperation(DefaultCacheFileSystem fileSystem)
+        {
+            _fileSytem = fileSystem;
+        }
+        internal override void InternalOnStart()
+        {
+            _steps = ESteps.CheckAppFootPrint;
+        }
+        internal override void InternalOnUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CheckAppFootPrint)
+            {
+                var appFootPrint = new ApplicationFootPrint(_fileSytem);
+                appFootPrint.Load(_fileSytem.PackageName);
+
+                // 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())
+                {
+                    _fileSytem.DeleteAllManifestFiles();
+                    appFootPrint.Coverage(_fileSytem.PackageName);
+                    YooLogger.Log("Delete manifest files when application foot print dirty !");
+                }
+
+                _steps = ESteps.SearchCacheFiles;
+            }
+
+            if (_steps == ESteps.SearchCacheFiles)
+            {
+                if (_searchCacheFilesOp == null)
+                {
+                    _searchCacheFilesOp = new SearchCacheFilesOperation(_fileSytem);
+                    OperationSystem.StartOperation(_fileSytem.PackageName, _searchCacheFilesOp);
+                }
+
+                Progress = _searchCacheFilesOp.Progress;
+                if (_searchCacheFilesOp.IsDone == false)
+                    return;
+
+                _steps = ESteps.VerifyCacheFiles;
+            }
+
+            if (_steps == ESteps.VerifyCacheFiles)
+            {
+                if (_verifyCacheFilesOp == null)
+                {
+                    _verifyCacheFilesOp = new VerifyCacheFilesOperation(_fileSytem, _searchCacheFilesOp.Result);
+                    OperationSystem.StartOperation(_fileSytem.PackageName, _verifyCacheFilesOp);
+                }
+
+                Progress = _verifyCacheFilesOp.Progress;
+                if (_verifyCacheFilesOp.IsDone == false)
+                    return;
+
+                // 注意：总是返回成功
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+
+                YooLogger.Log($"Package '{_fileSytem.PackageName}' cached files count : {_fileSytem.FileCount}");
+            }
+        }
+    }
+}