Project内のSceneやPrefabに対して一括処理を実行するヘルパースクリプト

EditorOperation.cs

using System;
using System.IO;
using System.Linq;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Griphone.Agito.EditorExtension
{
    /// <summary>
    /// シーン操作
    /// </summary>
    public class EditorSceneOperation
    {
        /// <summary>
        /// Project内の全てのシーンに対して処理を実行します
        /// </summary>
        public static void DoForAll(Action<Scene> action)
        {
            var cnt = 0;
            var scenePathList = AssetDatabase.GetAllAssetPaths().Where(_ => Path.GetExtension(_) == ".unity").ToList();
            foreach (var path in scenePathList)
            {
                var scene = EditorSceneManager.OpenScene(path);
                EditorUtility.DisplayProgressBar("全Scene操作", scene.name + "シーンの操作をしています", (float)cnt / scenePathList.Count);
                if (action != null) action(scene);
                EditorSceneManager.SaveScene(scene);
                EditorSceneManager.CloseScene(scene, true);
                cnt++;
            }
            EditorUtility.ClearProgressBar();
        }

        /// <summary>
        /// 指定のシーンに対して処理を実行します
        /// </summary>
        /// <param name="sceneName">シーン名</param>
        public static void DoFor(Action<Scene> action, params string[] sceneName)
        {
            var scenePathList = AssetDatabase.GetAllAssetPaths().Where(_ => Path.GetExtension(_) == ".unity").ToList();
            foreach (var path in scenePathList)
            {
                if (!sceneName.Contains(Path.GetFileNameWithoutExtension(path))) continue;
                var scene = EditorSceneManager.OpenScene(path);
                if (action != null) action(scene);
                EditorSceneManager.SaveScene(scene);
                EditorSceneManager.CloseScene(scene, true);
            }
        }
    }

    /// <summary>
    /// Prefab操作
    /// </summary>
    public class EditorPrefabOperation
    {
        /// <summary>
        /// Project内の全てのプレハブに対して処理を実行します
        /// </summary>
        public static void DoForAll(Action<GameObject> action)
        {
            var cnt = 0;
            var prefabPathList = AssetDatabase.GetAllAssetPaths().Where(_ => Path.GetExtension(_) == ".prefab").ToList();
            foreach (var path in prefabPathList)
            {
                var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(path);
                if (!prefab) { cnt++; continue; }
                EditorUtility.DisplayProgressBar("全Prefab操作", prefab.name + "Prefabの操作をしています", (float)cnt / prefabPathList.Count);
                if (action != null) action(prefab);
                cnt++;
            }
            EditorUtility.ClearProgressBar();
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
        }

        /// <summary>
        /// 指定のプレハブに対して処理を実行します
        /// </summary>
        /// <param name="prefabPathList">プレハブパス</param>
        public static void DoFor(Action<GameObject> action, params string[] prefabPathList)
        {
            var cnt = 0;
            foreach (var path in prefabPathList)
            {
                var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(path);
                if (!prefab) { cnt++; continue; }
                EditorUtility.DisplayProgressBar("全Prefab操作", prefab.name + "Prefabの操作をしています", (float)cnt / prefabPathList.Length);
                if (action != null) action(prefab);
                cnt++;
            }
            EditorUtility.ClearProgressBar();
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
        }
    }
}