Support exporting MonoBehaviour to json. Close #477

AssetStudio/AssetStudio.csproj

@@ -148,7 +148,6 @@
     <Compile Include="StreamFile.cs" />
     <Compile Include="TypeTreeHelper.cs" />
     <Compile Include="TypeTreeNode.cs" />
-    <Compile Include="UType.cs" />
     <Compile Include="WebFile.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

AssetStudio/Classes/Object.cs

@@ -1,5 +1,5 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
+using System.Collections.Specialized;
 using System.Linq;
 using System.Text;
 
@@ -52,6 +52,35 @@ namespace AssetStudio
             return null;
         }
 
+        public string Dump(List<TypeTreeNode> m_Nodes)
+        {
+            if (m_Nodes != null)
+            {
+                var sb = new StringBuilder();
+                TypeTreeHelper.ReadTypeString(sb, m_Nodes, reader);
+                return sb.ToString();
+            }
+            return null;
+        }
+
+        public OrderedDictionary ToType()
+        {
+            if (serializedType?.m_Nodes != null)
+            {
+                return TypeTreeHelper.ReadType(serializedType.m_Nodes, reader);
+            }
+            return null;
+        }
+
+        public OrderedDictionary ToType(List<TypeTreeNode> m_Nodes)
+        {
+            if (m_Nodes != null)
+            {
+                return TypeTreeHelper.ReadType(m_Nodes, reader);
+            }
+            return null;
+        }
+
         public byte[] GetRawData()
         {
             reader.Reset();

AssetStudio/TypeTreeHelper.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Collections.Specialized;
 using System.IO;
 using System.Text;
 
@@ -155,15 +156,21 @@ namespace AssetStudio
                 reader.AlignStream();
         }
 
-        public static UType ReadUType(List<TypeTreeNode> members, BinaryReader reader)
+        public static OrderedDictionary ReadType(List<TypeTreeNode> members, ObjectReader reader)
         {
-            var obj = new UType();
+            reader.Reset();
+            var obj = new OrderedDictionary();
             for (int i = 1; i < members.Count; i++)
             {
                 var member = members[i];
                 var varNameStr = member.m_Name;
                 obj[varNameStr] = ReadValue(members, reader, ref i);
             }
+            var readed = reader.Position - reader.byteStart;
+            if (readed != reader.byteSize)
+            {
+                Logger.Error($"Error while read type, read {readed} bytes but expected {reader.byteSize} bytes");
+            }
             return obj;
         }
 
@@ -270,7 +277,7 @@ namespace AssetStudio
                         {
                             var @class = GetMembers(members, i);
                             i += @class.Count - 1;
-                            var obj = new UType();
+                            var obj = new OrderedDictionary();
                             for (int j = 1; j < @class.Count; j++)
                             {
                                 var classmember = @class[j];

AssetStudio/UType.cs

@@ -1,108 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace AssetStudio
-{
-    public class UType : IDictionary<string, object>
-    {
-        private List<string> keys;
-        private IDictionary<string, object> values;
-
-        public UType()
-        {
-            keys = new List<string>();
-            values = new Dictionary<string, object>();
-        }
-
-        public object this[string key]
-        {
-            get
-            {
-                if (!values.ContainsKey(key))
-                {
-                    return null;
-                }
-                return values[key];
-            }
-            set
-            {
-                if (!values.ContainsKey(key))
-                {
-                    keys.Add(key);
-                }
-                values[key] = value;
-            }
-        }
-
-        public ICollection<string> Keys => keys;
-
-        public ICollection<object> Values => values.Values;
-
-        public int Count => keys.Count;
-
-        public bool IsReadOnly => false;
-
-        public void Add(string key, object value)
-        {
-            keys.Add(key);
-            values.Add(key, value);
-        }
-
-        public void Add(KeyValuePair<string, object> item)
-        {
-            keys.Add(item.Key);
-            values.Add(item);
-        }
-
-        public void Clear()
-        {
-            keys.Clear();
-            values.Clear();
-        }
-
-        public bool Contains(KeyValuePair<string, object> item)
-        {
-            return values.Contains(item);
-        }
-
-        public bool ContainsKey(string key)
-        {
-            return values.ContainsKey(key);
-        }
-
-        public void CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
-        {
-            values.CopyTo(array, arrayIndex);
-        }
-
-        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
-        {
-            return values.GetEnumerator();
-        }
-
-        public bool Remove(string key)
-        {
-            keys.Remove(key);
-            return values.Remove(key);
-        }
-
-        public bool Remove(KeyValuePair<string, object> item)
-        {
-            keys.Remove(item.Key);
-            return values.Remove(item);
-        }
-
-        public bool TryGetValue(string key, out object value)
-        {
-            return values.TryGetValue(key, out value);
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return values.GetEnumerator();
-        }
-    }
-}

AssetStudioGUI/AssetStudioGUI.csproj

@@ -39,6 +39,9 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="OpenTK, Version=3.1.0.0, Culture=neutral, PublicKeyToken=bad199fe84eb3df4, processorArchitecture=MSIL">
       <HintPath>..\packages\OpenTK.3.1.0\lib\net20\OpenTK.dll</HintPath>
     </Reference>

AssetStudioGUI/AssetStudioGUIForm.cs

@@ -1,4 +1,5 @@
 using AssetStudio;
+using Newtonsoft.Json;
 using OpenTK;
 using OpenTK.Graphics.OpenGL;
 using System;
@@ -930,7 +931,14 @@ namespace AssetStudioGUI
 
         private void PreviewMonoBehaviour(MonoBehaviour m_MonoBehaviour)
         {
-            PreviewText(m_MonoBehaviour.Dump() ?? DeserializeMonoBehaviour(m_MonoBehaviour));
+            var obj = m_MonoBehaviour.ToType();
+            if (obj == null)
+            {
+                var nodes = MonoBehaviourToTypeTreeNodes(m_MonoBehaviour);
+                obj = m_MonoBehaviour.ToType(nodes);
+            }
+            var str = JsonConvert.SerializeObject(obj, Formatting.Indented);
+            PreviewText(str);
         }
 
         private void PreviewFont(Font m_Font)

AssetStudioGUI/Exporter.cs

@@ -4,6 +4,7 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using AssetStudio;
+using Newtonsoft.Json;
 using TGASharpLib;
 
 namespace AssetStudioGUI
@@ -113,10 +114,16 @@ namespace AssetStudioGUI
 
         public static bool ExportMonoBehaviour(AssetItem item, string exportPath)
         {
-            if (!TryExportFile(exportPath, item, ".txt", out var exportFullPath))
+            if (!TryExportFile(exportPath, item, ".json", out var exportFullPath))
                 return false;
             var m_MonoBehaviour = (MonoBehaviour)item.Asset;
-            var str = m_MonoBehaviour.Dump() ?? Studio.DeserializeMonoBehaviour(m_MonoBehaviour);
+            var type = m_MonoBehaviour.ToType();
+            if (type == null)
+            {
+                var nodes = Studio.MonoBehaviourToTypeTreeNodes(m_MonoBehaviour);
+                type = m_MonoBehaviour.ToType(nodes);
+            }
+            var str = JsonConvert.SerializeObject(type, Formatting.Indented);
             File.WriteAllText(exportFullPath, str);
             return true;
         }
@@ -358,6 +365,11 @@ namespace AssetStudioGUI
             if (!TryExportFile(exportPath, item, ".txt", out var exportFullPath))
                 return false;
             var str = item.Asset.Dump();
+            if (str == null && item.Asset is MonoBehaviour m_MonoBehaviour)
+            {
+                var nodes = Studio.MonoBehaviourToTypeTreeNodes(m_MonoBehaviour);
+                str = m_MonoBehaviour.Dump(nodes);
+            }
             if (str != null)
             {
                 File.WriteAllText(exportFullPath, str);

AssetStudioGUI/Studio.cs

@@ -615,7 +615,7 @@ namespace AssetStudioGUI
             }
         }
 
-        public static string DeserializeMonoBehaviour(MonoBehaviour m_MonoBehaviour)
+        public static List<TypeTreeNode> MonoBehaviourToTypeTreeNodes(MonoBehaviour m_MonoBehaviour)
         {
             if (!assemblyLoader.Loaded)
             {
@@ -630,14 +630,7 @@ namespace AssetStudioGUI
                     assemblyLoader.Loaded = true;
                 }
             }
-            var nodes = m_MonoBehaviour.ConvertToTypeTreeNode(assemblyLoader);
+            return m_MonoBehaviour.ConvertToTypeTreeNodes(assemblyLoader);
-            if (nodes != null)
-            {
-                var sb = new StringBuilder();
-                TypeTreeHelper.ReadTypeString(sb, nodes, m_MonoBehaviour.reader);
-                return sb.ToString();
-            }
-            return null;
         }
     }
 }

AssetStudioGUI/packages.config

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
   <package id="OpenTK" version="3.1.0" targetFramework="net472" />
   <package id="OpenTK.GLControl" version="3.1.0" targetFramework="net472" />
 </packages>

AssetStudioUtility/MonoBehaviourConverter.cs

@@ -4,7 +4,7 @@ namespace AssetStudio
 {
     public static class MonoBehaviourConverter
     {
-        public static List<TypeTreeNode> ConvertToTypeTreeNode(this MonoBehaviour m_MonoBehaviour, AssemblyLoader assemblyLoader)
+        public static List<TypeTreeNode> ConvertToTypeTreeNodes(this MonoBehaviour m_MonoBehaviour, AssemblyLoader assemblyLoader)
         {
             var nodes = new List<TypeTreeNode>();
             var helper = new SerializedTypeHelper(m_MonoBehaviour.version);
@@ -15,7 +15,7 @@ namespace AssetStudio
                 if (typeDef != null)
                 {
                     var typeDefinitionConverter = new TypeDefinitionConverter(typeDef, helper, 1);
-                    nodes.AddRange(typeDefinitionConverter.ConvertToTypeTreeNode());
+                    nodes.AddRange(typeDefinitionConverter.ConvertToTypeTreeNodes());
                 }
             }
             return nodes;

AssetStudioUtility/TypeDefinitionConverter.cs

@@ -22,7 +22,7 @@ namespace AssetStudio
             Indent = indent;
         }
 
-        public List<TypeTreeNode> ConvertToTypeTreeNode()
+        public List<TypeTreeNode> ConvertToTypeTreeNodes()
         {
             var nodes = new List<TypeTreeNode>();
 
@@ -302,7 +302,7 @@ namespace AssetStudio
                 nodes.Add(new TypeTreeNode(typeRef.Name, name, indent, align));
                 var typeDef = typeRef.Resolve();
                 var typeDefinitionConverter = new TypeDefinitionConverter(typeDef, Helper, indent + 1);
-                nodes.AddRange(typeDefinitionConverter.ConvertToTypeTreeNode());
+                nodes.AddRange(typeDefinitionConverter.ConvertToTypeTreeNodes());
             }
 
             return nodes;