【Unity】先頭や最後尾に文字を追加するスクリプト

目的がはっきりしているスクリプトは、使いやすいですよね。

PrefixAdder

リネームしたいオブジェクトを選択。

メニューバーからツールを起動。

実行すると階層下すべてリネームされます。

コード

using UnityEngine;
using UnityEditor;

    public class PrefixAdder : ScriptableWizard
    {
        [SerializeField] string prefix;
        [SerializeField] string subfix;

        [MenuItem("UITools/PreFix Subfix Adder", true)]
        static bool CreateWizardValidator()
        {
            Transform[] transforms = Selection.GetTransforms(SelectionMode.ExcludePrefab);
            return transforms.Length >= 1;
        }

        [MenuItem("UITools/PreFix Subfix Adder", false)]
        static void CreateWizard()
        {
            ScriptableWizard.DisplayWizard("Prefix and Subfix Adder", typeof(PrefixAdder), "リネームして閉じる",
                "リネーム");
        }

        void OnWizardCreate()
        {
            ApplyPrefix();
        }

        void ApplyPrefix()
        {
            GameObject[] gos = Selection.gameObjects;
            foreach (GameObject go in gos)
            {
                var parent = go.GetComponentInParent(typeof(Transform));
                var children = go.GetComponentsInChildren(typeof(Transform));

                //子のリネーム
                foreach (Transform child in children)
                {
                    Undo.RegisterCompleteObjectUndo(child.gameObject,
                        "Added: " + (string.IsNullOrEmpty(prefix) ? "" : prefix + " ") +
                        (string.IsNullOrEmpty(subfix) ? "" : subfix));

                    // Don't apply to root object.
                    if (child == go.transform)
                        continue;


                    if (!string.IsNullOrEmpty(prefix))
                    {
                        child.name = prefix + child.name;
                    }
                    if (!string.IsNullOrEmpty(subfix))
                    {
                        child.name = child.name + subfix;
                    }
                }

                //親のリネーム
                if (!string.IsNullOrEmpty(prefix))
                {
                    parent.name = prefix + parent.name;
                }
                if (!string.IsNullOrEmpty(subfix))
                {
                    parent.name = parent.name + subfix;
                }

            }
        }

        void OnWizardOtherButton()
        {
            ApplyPrefix();
        }

        void OnWizardUpdate()
        {
            Transform[] transforms = Selection.GetTransforms(SelectionMode.ExcludePrefab);
            helpString = "Objects selected: " + transforms.Length;
            errorString = "";
            isValid = true;

            if (transforms.Length < 1)
            {
                errorString += "No object selected to rename";
            }
            isValid = string.IsNullOrEmpty(errorString);

        }

        void OnSelectionChange()
        {
            OnWizardUpdate();
        }
    }

参考

add prefix to children names in unity - Unity Answers

Unity is the ultimate game development platform. Use Unity to build high-quality 3D and 2D games, deploy them across mobile, desktop, VR/AR, consoles or the Web...

answers.unity.com