From eaeb4cfb2167363d2d13479e5d76492e9c9de0d1 Mon Sep 17 00:00:00 2001
From: RisaDev <151885272+RisaDev@users.noreply.github.com>
Date: Tue, 26 Nov 2024 04:06:26 +0300
Subject: [PATCH] Fix skeleton changes not being detected when switching
 between hairstyles with same amount of bones

---
 CustomizePlus/Armatures/Data/Armature.cs | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/CustomizePlus/Armatures/Data/Armature.cs b/CustomizePlus/Armatures/Data/Armature.cs
index 6e88246..6a556be 100644
--- a/CustomizePlus/Armatures/Data/Armature.cs
+++ b/CustomizePlus/Armatures/Data/Armature.cs
@@ -172,12 +172,32 @@ public bool IsSkeletonUpdated(CharacterBase* cBase)
         {
             for (var i = 0; i < cBase->Skeleton->PartialSkeletonCount; ++i)
             {
+                if (i == 2)
+                    continue; //hair is handled separately
+
                 var newPose = cBase->Skeleton->PartialSkeletons[i].GetHavokPose(Constants.TruePoseIndex);
 
                 if (newPose != null
                     && newPose->Skeleton->Bones.Length != _partialSkeletons[i].Length)
                     return true;
-                //todo: compare bones for hair partial skeleton [2]
+            }
+
+            //handle hair separately because different hairstyles can have the same amount of bones.
+            if(cBase->Skeleton->PartialSkeletonCount > 2)
+            {
+                var newPose = cBase->Skeleton->PartialSkeletons[2].GetHavokPose(Constants.TruePoseIndex);
+
+                if(newPose != null)
+                {
+                    if(newPose->Skeleton->Bones.Length != _partialSkeletons[2].Length)
+                        return true;
+
+                    for(var i = 0; i < newPose->Skeleton->Bones.Length; i++)
+                    {
+                        if (newPose->Skeleton->Bones[i].Name.String != _partialSkeletons[2][i].BoneName)
+                            return true;
+                    }
+                }
             }
         }