From 66229e564ad7a146dd9e4843b052e57463e2b5b4 Mon Sep 17 00:00:00 2001
From: VaDiM <vadim.4.ivanov@gmail.com>
Date: Sun, 4 May 2025 03:52:33 +0300
Subject: [PATCH] Fix parsing of AnimationClip assets via typetree for Unity
 versions < 5

---
 AssetStudio/Classes/AnimationClip.cs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/AssetStudio/Classes/AnimationClip.cs b/AssetStudio/Classes/AnimationClip.cs
index 55df833..3a3208e 100644
--- a/AssetStudio/Classes/AnimationClip.cs
+++ b/AssetStudio/Classes/AnimationClip.cs
@@ -1036,7 +1036,18 @@ namespace AssetStudio
         {
             var parsedAnimClip = JsonSerializer.Deserialize<AnimationClip>(type, jsonOptions);
             m_AnimationType = parsedAnimClip.m_AnimationType;
-            m_Legacy = parsedAnimClip.m_Legacy;
+            if (version >= 5)//5.0 and up
+            {
+                m_Legacy = parsedAnimClip.m_Legacy;
+            }
+            else if (version >= 4)//4.0 and up
+            {
+                m_Legacy = m_AnimationType == AnimationType.Legacy;
+            }
+            else
+            {
+                m_Legacy = true;
+            }
             m_Compressed = parsedAnimClip.m_Compressed;
             m_UseHighQualityCurve = parsedAnimClip.m_UseHighQualityCurve;
             m_RotationCurves = parsedAnimClip.m_RotationCurves;