From 045f6c0ff483f36b808dd16a3ffc24e2ec9338d0 Mon Sep 17 00:00:00 2001
From: VaDiM <vadim.4.ivanov@gmail.com>
Date: Tue, 5 Mar 2024 23:42:23 +0300
Subject: [PATCH] Add Texture2DArray loading via typetree

---
 AssetStudio/AssetsManager.cs          |  4 ++-
 AssetStudio/Classes/Texture2DArray.cs | 37 ++++++++++++++++++++-------
 2 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/AssetStudio/AssetsManager.cs b/AssetStudio/AssetsManager.cs
index 2d1ab92..bc6964f 100644
--- a/AssetStudio/AssetsManager.cs
+++ b/AssetStudio/AssetsManager.cs
@@ -572,7 +572,9 @@ namespace AssetStudio
                                     : new Texture2D(objectReader, TypeTreeHelper.ReadType(objectReader.serializedType.m_Type, objectReader));
                                 break;
                             case ClassIDType.Texture2DArray:
-                                obj = new Texture2DArray(objectReader);
+                                obj = objectReader.serializedType?.m_Type == null
+                                    ? new Texture2DArray(objectReader)
+                                    : new Texture2DArray(objectReader, TypeTreeHelper.ReadType(objectReader.serializedType.m_Type, objectReader));
                                 break;
                             case ClassIDType.Transform:
                                 obj = new Transform(objectReader);
diff --git a/AssetStudio/Classes/Texture2DArray.cs b/AssetStudio/Classes/Texture2DArray.cs
index a1fbf9f..59fcca5 100644
--- a/AssetStudio/Classes/Texture2DArray.cs
+++ b/AssetStudio/Classes/Texture2DArray.cs
@@ -1,4 +1,6 @@
-using System.Collections.Generic;
+using Newtonsoft.Json;
+using System.Collections;
+using System.Collections.Generic;
 
 namespace AssetStudio
 {
@@ -16,6 +18,8 @@ namespace AssetStudio
         public StreamingInfo m_StreamData;
         public List<Texture2D> TextureList;
 
+        public Texture2DArray() { }
+
         public Texture2DArray(ObjectReader reader) : base(reader)
         {
             m_ColorSpace = reader.ReadInt32();
@@ -39,14 +43,29 @@ namespace AssetStudio
                 m_StreamData = new StreamingInfo(reader);
             }
 
-            if (!string.IsNullOrEmpty(m_StreamData?.path))
-            {
-                image_data = new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, (int)m_StreamData.size);
-            }
-            else
-            {
-                image_data = new ResourceReader(reader, reader.BaseStream.Position, image_data_size);
-            }
+            image_data = !string.IsNullOrEmpty(m_StreamData?.path)
+                ? new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, (int)m_StreamData.size)
+                : new ResourceReader(reader, reader.BaseStream.Position, image_data_size);
+
+            TextureList = new List<Texture2D>();
+        }
+
+        public Texture2DArray(ObjectReader reader, IDictionary typeDict) : base(reader)
+        {
+            var parsedTex2dArray = JsonConvert.DeserializeObject<Texture2DArray>(JsonConvert.SerializeObject(typeDict));
+            m_Width = parsedTex2dArray.m_Width;
+            m_Height = parsedTex2dArray.m_Height;
+            m_Depth = parsedTex2dArray.m_Depth;
+            m_Format = parsedTex2dArray.m_Format;
+            m_MipCount = parsedTex2dArray.m_MipCount;
+            m_DataSize = parsedTex2dArray.m_DataSize;
+            m_TextureSettings = parsedTex2dArray.m_TextureSettings;
+            m_StreamData = parsedTex2dArray.m_StreamData;
+            
+            image_data = !string.IsNullOrEmpty(m_StreamData?.path)
+                ? new ResourceReader(m_StreamData.path, assetsFile, m_StreamData.offset, m_StreamData.size)
+                : new ResourceReader(reader, parsedTex2dArray.image_data.Offset, parsedTex2dArray.image_data.Size);
+            typeDict.Clear();
 
             TextureList = new List<Texture2D>();
         }