Avoid Name Conflict in MergeBone

.docs/content/docs/reference/merge-bone/index.ja.md

@@ -11,6 +11,8 @@ weight: 100
 
 このコンポーネントが付いているGameObjectの全ての子GameObjectは、その親GameObjectの子になります。
 
-今のところ、このコンポーネントに設定項目はありません。
+## 設定 {#settings}
 
 ![component.png](component.png)
+
+- `名前の競合を避ける` 統合時に子GameObjectの名前を変更することで、名前の重複によってアニメーションが正しく動かなくなる問題を回避します。

.docs/content/docs/reference/merge-bone/index.md

@@ -13,4 +13,8 @@ All children of GameObject this component is applied to will belongs to parent o
 
 This Component doesn't have any configuration for now.
 
+## Settings
+
 ![component.png](component.png)
+
+- `Avoid Name Conflict` Avoids animation problems with name conflict by renaming child GameObjects

CHANGELOG-PRERELEASE.md

@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog].
 
 ## [Unreleased]
 ### Added
+- Avoid Name Conflict in MergeBone `#467`
 
 ### Changed
 
@@ -17,6 +18,7 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - Light disappears `#466`
+- Automatic MergeBone may break Animation by conflictng GameObject name `#467`
 
 ### Security
 

CHANGELOG.md

@@ -15,6 +15,7 @@ The format is based on [Keep a Changelog].
   - Moved `Use Advanced Animator Parser` to there
   - Added `Exclusions` for exclude some GameObjects from optimization
   - In this section, there are for debugging GC Objects `#464`
+- Avoid Name Conflict in MergeBone `#467`
 
 ### Changed
 - Improved 'Remove Unused Objects' `#401`

Editor/Processors/MergeBoneProcessor.cs

@@ -70,31 +70,44 @@ public void Process(OptimizerSession session)
                     DoBoneMap2(meshInfo2, mergeMapping);
             });
 
+            var counter = 0;
+
             foreach (var pair in mergeMapping)
             {
                 var mapping = pair.Key;
                 var mapped = pair.Value;
+                var avoidNameConflict = mapping.GetComponent<MergeBone>().avoidNameConflict;
                 // if intermediate objects are inactive, moved bone should be initially inactive
                 // animations are not performed correctly but if bones activity is animated, automatic 
                 // merge bone doesn't merge such bone so ignore that for manual merge bone.
-                var activeSelf = ActiveSelfForNow(mapping, mapped);
+                var (activeSelf, namePrefix) = ActiveSelfAndNamePrefix(mapping, mapped);
                 foreach (var child in mapping.DirectChildrenEnumerable().ToArray())
                 {
                     if (mergeMapping.ContainsKey(child)) continue;
                     child.parent = mapped;
                     if (!activeSelf) child.gameObject.SetActive(false);
+                    if (avoidNameConflict)
+                        child.name = namePrefix + "$" + child.name + "$" + (counter++);
                 }
             }
 
             foreach (var pair in mergeMapping.Keys)
                 if (pair)
                     Object.DestroyImmediate(pair.gameObject);
 
-            bool ActiveSelfForNow(Transform transform, Transform parent)
+            (bool activeSelf, string namePrefix) ActiveSelfAndNamePrefix(Transform transform, Transform parent)
             {
+                var segments = new List<string>();
+                var activeSelf = true;
                 for (; transform != parent; transform = transform.parent)
-                    if (!transform.gameObject.activeSelf) return false;
-                return true;
+                {
+                    segments.Add(transform.name);
+                    activeSelf &= transform.gameObject.activeSelf;
+                }
+
+                segments.Reverse();
+
+                return (activeSelf, string.Join("$", segments));
             }
         }
 

Editor/Processors/TraceAndOptimize/FindUnusedObjectsProcessor.cs

@@ -336,7 +336,8 @@ bool ConfigureRecursive(Transform transform, ImmutableModificationsContainer mod
                     }
                 }
 
-                transform.gameObject.GetOrAddComponent<MergeBone>();
+                if (!transform.gameObject.GetComponent<MergeBone>())
+                    transform.gameObject.AddComponent<MergeBone>().avoidNameConflict = true;
 
                 return true;
             }

Localization/en.po

@@ -88,6 +88,12 @@ msgstr "Execute Early doesn't support Animation Remapping. Make sure you made an
 msgid "MergeBone:description"
 msgstr "You will remove this GameObject and merge bone to parent"
 
+msgid "MergeBone:prop:avoidNameConflict"
+msgstr "Avoid Name Conflict"
+
+msgid "MergeBone:tooltip:avoidNameConflict"
+msgstr "Renaming children GameObjects to avoid name conflict"
+
 msgid "MergeBone:validation:thereAreComponent"
 msgstr "There are some components other than Transform. This is not supported."
 

Localization/ja.po

@@ -91,6 +91,12 @@ msgstr "'早期に実行する'はアニメーションのパス修正が動き
 msgid "MergeBone:description"
 msgstr "このGameObjectを削除して親に統合する。"
 
+msgid "MergeBone:prop:avoidNameConflict"
+msgstr "名前の競合を避ける"
+
+msgid "MergeBone:tooltip:avoidNameConflict"
+msgstr "統合時に子GameObjectの名前を変更し、名前の重複を回避します"
+
 msgid "MergeBone:validation:thereAreComponent"
 msgstr "Transform以外のコンポーネントがあります。これはサポートされていません。"
 

Runtime/MergeBone.cs

@@ -1,4 +1,5 @@
 using Anatawa12.AvatarOptimizer.ErrorReporting;
+using CustomLocalization4EditorExtension;
 using UnityEngine;
 
 namespace Anatawa12.AvatarOptimizer
@@ -7,5 +8,14 @@ namespace Anatawa12.AvatarOptimizer
     [DisallowMultipleComponent]
     [HelpURL("https://vpm.anatawa12.com/avatar-optimizer/ja/docs/reference/merge-bone/")]
     internal class MergeBone : AvatarTagComponent, IStaticValidated
-    { }
+    {
+        [CL4EELocalized("MergeBone:prop:avoidNameConflict", "MergeBone:tooltip:avoidNameConflict")]
+        [ToggleLeft]
+        public bool avoidNameConflict;
+
+        private void Reset()
+        {
+            avoidNameConflict = true;
+        }
+    }
 }