From 4868823a5c6f0e1f4dceb986b97dde591a2de365 Mon Sep 17 00:00:00 2001
From: Dan Weatherford <sabretooth@gmail.com>
Date: Thu, 12 Oct 2023 01:33:16 -0500
Subject: [PATCH] Mark jaw-flap bone as a moving transform

Prevents removal during 'Delete Unused GameObjects' optimization pass
---
 Editor/d4rkAvatarOptimizer.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Editor/d4rkAvatarOptimizer.cs b/Editor/d4rkAvatarOptimizer.cs
index 84a56bc..ebf70f8 100644
--- a/Editor/d4rkAvatarOptimizer.cs
+++ b/Editor/d4rkAvatarOptimizer.cs
@@ -2305,6 +2305,11 @@ private HashSet<Transform> FindAllMovingTransforms()
             transforms.Add(avDescriptor.customEyeLookSettings.upperRightEyelid);
         }
 
+        if (avDescriptor.lipSync == VRC.SDKBase.VRC_AvatarDescriptor.LipSyncStyle.JawFlapBone)
+        {
+            transforms.Add(avDescriptor.lipSyncJawBone);
+        }
+
         var layers = avDescriptor.baseAnimationLayers.Select(a => a.animatorController).ToList();
         layers.AddRange(avDescriptor.specialAnimationLayers.Select(a => a.animatorController));
         foreach (var layer in layers.Where(a => a != null))