Streamingle_URP/Assets/Scripts/Vrmtool/VRMSpringBoneMoveTool.cs

using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using System.Linq;
using VRM; // VRMライブラリの名前空間を確認してください。これが正しいかどうかによっては変更が必要です。

public class VRMSpringBoneMoveTool : EditorWindow
{
    GameObject sourcePrefab;
    GameObject destinationPrefab;

    //[MenuItem("Tools/Transfer VRM Spring Bones")]
    static void ShowWindow()
    {
        GetWindow<VRMSpringBoneMoveTool>("VRM Spring Bone Move Tool");
    }

    void OnGUI()
    {
        GUILayout.Label("Transfer VRM Spring Bone Components", EditorStyles.boldLabel);

        sourcePrefab = EditorGUILayout.ObjectField("Source Prefab", sourcePrefab, typeof(GameObject), true) as GameObject;
        destinationPrefab = EditorGUILayout.ObjectField("Destination Prefab", destinationPrefab, typeof(GameObject), true) as GameObject;

        if (GUILayout.Button("Transfer"))
        {
            if (sourcePrefab == null || destinationPrefab == null)
            {
                EditorUtility.DisplayDialog("Error", "Source and Destination Prefabs must be set.", "OK");
                return;
            }

            TransferVRMSpringBone();
        }
    }

    void TransferVRMSpringBone()
    {
        if (!EditorUtility.DisplayDialog("확인", "대상 프리팹의 모든 VRMSpringBone이 삭제됩니다. 계속하시겠습니까?", "예", "아니오"))
        {
            return;
        }

        // Secondary 오브젝트 찾기 또는 생성
        Transform destSecondary = destinationPrefab.transform.Find("Secondary");
        if (destSecondary == null)
        {
            GameObject secondaryObj = new GameObject("Secondary");
            secondaryObj.transform.SetParent(destinationPrefab.transform, false);
            destSecondary = secondaryObj.transform;
            Debug.Log("Secondary 오브젝트가 생성되었습니다.");
        }

        // 기존 VRMSpringBone 컴포넌트 제거
        var existingBones = destinationPrefab.GetComponentsInChildren<VRMSpringBone>(true);
        foreach (var bone in existingBones)
        {
            DestroyImmediate(bone);
        }

        int successCount = 0;
        int failCount = 0;

        // 소스의 VRMSpringBone 컴포넌트 복사
        var springBones = sourcePrefab.GetComponentsInChildren<VRMSpringBone>(true);
        foreach (var springBone in springBones)
        {
            try 
            {
                // Secondary 오브젝트에 새로운 VRMSpringBone 컴포넌트 추가
                VRMSpringBone newSpringBone = destSecondary.gameObject.AddComponent<VRMSpringBone>();
                if (CopyVRMSpringBoneComponents(springBone, newSpringBone))
                {
                    successCount++;
                }
                else
                {
                    DestroyImmediate(newSpringBone);
                    failCount++;
                }
            }
            catch (System.Exception e)
            {
                Debug.LogError($"스프링본 복사 중 오류 발생: {e.Message}");
                failCount++;
            }
        }

        if (successCount > 0)
        {
            EditorUtility.SetDirty(destinationPrefab);
            AssetDatabase.SaveAssets();
        }

        EditorUtility.DisplayDialog("작업 완료", 
            $"성공: {successCount}개\n실패: {failCount}개", "확인");
    }

    bool CopyVRMSpringBoneComponents(VRMSpringBone original, VRMSpringBone copy)
    {
        try
        {
            // 기본 속성 복사
            copy.m_comment = original.m_comment;
            copy.m_stiffnessForce = original.m_stiffnessForce;
            copy.m_gravityPower = original.m_gravityPower;
            copy.m_gravityDir = original.m_gravityDir;
            copy.m_dragForce = original.m_dragForce;
            copy.m_hitRadius = original.m_hitRadius;
            copy.m_updateType = original.m_updateType;

            // Center 본 찾기 및 설정
            if (original.m_center != null)
            {
                copy.m_center = FindCorrespondingTransform(original.m_center, destinationPrefab.transform);
                if (copy.m_center == null)
                {
                    Debug.LogError($"Center 본을 찾을 수 없습니다: {original.m_center.name}");
                    return false;
                }
            }

            // Root 본들 찾기 및 설정
            List<Transform> newRootBones = new List<Transform>();
            foreach (var rootBone in original.RootBones)
            {
                if (rootBone == null) continue;
                
                var correspondingBone = FindCorrespondingTransform(rootBone, destinationPrefab.transform);
                if (correspondingBone != null)
                {
                    newRootBones.Add(correspondingBone);
                }
                else
                {
                    Debug.LogError($"Root 본을 찾을 수 없습니다: {rootBone.name}");
                    return false;
                }
            }

            if (newRootBones.Count == 0)
            {
                Debug.LogError("Root 본이 하나도 설정되지 않았습니다.");
                return false;
            }
            copy.RootBones = newRootBones;

            // Collider Groups 찾기 및 설정
            if (original.ColliderGroups != null && original.ColliderGroups.Length > 0)
            {
                List<VRMSpringBoneColliderGroup> newColliderGroups = new List<VRMSpringBoneColliderGroup>();
                foreach (var colliderGroup in original.ColliderGroups)
                {
                    if (colliderGroup == null) continue;

                    var correspondingCollider = FindCorrespondingColliderGroup(colliderGroup, destinationPrefab.transform);
                    if (correspondingCollider != null)
                    {
                        newColliderGroups.Add(correspondingCollider);
                    }
                    else
                    {
                        Debug.LogWarning($"Collider Group을 찾을 수 없습니다: {colliderGroup.name}");
                    }
                }
                copy.ColliderGroups = newColliderGroups.ToArray();
            }

            return true;
        }
        catch (System.Exception e)
        {
            Debug.LogError($"컴포넌트 복사 중 오류 발생: {e.Message}");
            return false;
        }
    }

    Transform FindCorrespondingTransform(Transform original, Transform searchRoot)
    {
        if (original == null) return null;

        // 먼저 전체 경로로 시도
        var path = GetTransformPath(original, sourcePrefab.transform);
        var result = searchRoot.Find(path);
        
        // 경로로 찾지 못한 경우 이름으로 재시도
        if (result == null)
        {
            // 대상 프리팹에서 같은 이름을 가진 모든 Transform을 찾음
            var allTransforms = searchRoot.GetComponentsInChildren<Transform>(true);
            result = allTransforms.FirstOrDefault(t => t.name == original.name);
            
            if (result != null)
            {
                Debug.Log($"이름으로 매칭된 본 찾음: {original.name}");
            }
        }

        return result;
    }

    string GetTransformPath(Transform current, Transform root)
    {
        if (current == root)
        {
            return ""; // ルートに到達したら終了
        }
        var path = current.name;
        while (current.parent != null && current.parent != root)
        {
            current = current.parent;
            path = current.name + "/" + path; // 親の名前をパスに追加
        }
        return path;
    }

    VRMSpringBoneColliderGroup FindCorrespondingColliderGroup(VRMSpringBoneColliderGroup original, Transform searchRoot)
    {
        if (original == null)
        {
            return null;
        }
        var path = GetTransformPath(original.transform, sourcePrefab.transform);
        var correspondingTransform = searchRoot.Find(path);
        return correspondingTransform != null ? correspondingTransform.GetComponent<VRMSpringBoneColliderGroup>() : null;
    }

    void SetTransform(Transform newTransform, Transform originalTransform)
    {
        newTransform.localPosition = originalTransform.localPosition;
        newTransform.localRotation = originalTransform.localRotation;
        newTransform.localScale = originalTransform.localScale;
    }
}