Extract fileList to a separate class

AssetStudio/AssetsManager.cs

@@ -360,7 +360,7 @@ namespace AssetStudio
 
         private bool LoadBundleFiles(FileReader reader, BundleFile bundleFile, string originalPath = null)
         {
-            foreach (var file in bundleFile.fileList)
+            foreach (var file in bundleFile.FileList)
             {
                 if (file.stream == null)
                     continue;
@@ -386,7 +386,7 @@ namespace AssetStudio
             try
             {
                 var webFile = new WebFile(reader);
-                foreach (var file in webFile.fileList)
+                foreach (var file in webFile.FileList)
                 {
                     var dummyPath = Path.Combine(Path.GetDirectoryName(reader.FullPath), file.fileName);
                     var subReader = new FileReader(dummyPath, file.stream);

AssetStudio/BundleFile.cs

@@ -1,6 +1,5 @@
 using AssetStudio.CustomOptions;
 using System;
-using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 
@@ -42,7 +41,7 @@ namespace AssetStudio
         Oodle, //custom
     }
 
-    public class BundleFile
+    public class BundleFile : FileArchive
     {
         public readonly bool IsDataAfterBundle;
         private static TempFileStream _sharedTempFileStream;
@@ -79,8 +78,6 @@ namespace AssetStudio
         private StorageBlock[] m_BlocksInfo;
         private Node[] m_DirectoryInfo;
 
-        public List<StreamFile> fileList;
-
         public BundleFile(FileReader reader, ImportOptions importOptions, bool isMultiBundle = false)
         {
             _bundleOptions = importOptions.BundleOptions;
@@ -240,11 +237,10 @@ namespace AssetStudio
 
         private void ReadFiles(Stream inputStream, long blocksOffset = 0)
         {
-            fileList = new List<StreamFile>(m_DirectoryInfo.Length);
             foreach (var node in m_DirectoryInfo)
             {
                 var file = new StreamFile();
-                fileList.Add(file);
+                this.FileList.Add(file);
                 file.path = node.path;
                 file.fileName = Path.GetFileName(node.path);
                 try

AssetStudio/FileArchive.cs

@@ -0,0 +1,9 @@
+using System.Collections.Generic;
+
+namespace AssetStudio
+{
+    public abstract class FileArchive
+    {
+        public readonly List<StreamFile> FileList = new List<StreamFile>();
+    }
+}

AssetStudio/WebFile.cs

@@ -4,10 +4,8 @@ using System.Text;
 
 namespace AssetStudio
 {
-    public class WebFile
+    public class WebFile : FileArchive
     {
-        public List<StreamFile> fileList;
-
         private class WebData
         {
             public int dataOffset;
@@ -30,15 +28,14 @@ namespace AssetStudio
                 data.path = Encoding.UTF8.GetString(reader.ReadBytes(pathLength));
                 dataList.Add(data);
             }
-            fileList = new List<StreamFile>(dataList.Count);
             foreach (var data in dataList)
             {
                 var file = new StreamFile();
+                this.FileList.Add(file);
                 file.path = data.path;
                 file.fileName = Path.GetFileName(data.path);
                 reader.BaseStream.Position = data.dataOffset;
                 file.stream = new MemoryStream(reader.ReadBytes(data.dataLength));
-                fileList.Add(file);
             }
         }
     }