110 lines
5.5 KiB
C#
110 lines
5.5 KiB
C#
using UnityEditor;
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using UnityEditor.SceneManagement;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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namespace BaseGames.Editor
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{
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/// <summary>
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/// 编辑器 Edit Mode 辅助：打开任意场景时自动将 Persistent 场景 Additive 加入 Hierarchy。
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///
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/// 职责范围（仅限 Edit Mode）：
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/// 让设计师在编辑房间场景时，Inspector 中可直接看到并配置 GameManager / SceneService
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/// 等 Persistent 场景内的组件，无需手动 Open Additive。
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///
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/// 运行时（Play Mode / 发行版 Build）的保证由 GameBootstrap（Runtime 程序集）负责，
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/// 本脚本与 Play Mode 状态无关，不监听 playModeStateChanged。
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///
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/// 菜单：BaseGames/Tools/Edit Mode: Auto-Open Persistent Scene
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/// </summary>
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[InitializeOnLoad]
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public static class PersistentSceneAutoLoader
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{
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// ── 常量 ─────────────────────────────────────────────────────────────
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private const string MenuPath = "BaseGames/Tools/Edit Mode: Auto-Open Persistent Scene";
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private const string PrefKey = "BaseGames_EditAutoOpen_Persistent";
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private const string PersistentSceneName = "Scene_Persistent";
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// ── 构造（Editor 启动时执行）──────────────────────────────────────────
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static PersistentSceneAutoLoader()
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{
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EditorSceneManager.sceneOpened += OnSceneOpened;
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// 启动时补一次检查：Editor 已打开但 Persistent 不在 Hierarchy 的场景
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EditorApplication.delayCall += EnsurePersistentInHierarchyEditMode;
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}
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// ── 菜单 ─────────────────────────────────────────────────────────────
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[MenuItem(MenuPath, validate = false, priority = 301)]
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private static void ToggleEnabled()
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{
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bool current = EditorPrefs.GetBool(PrefKey, true);
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EditorPrefs.SetBool(PrefKey, !current);
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}
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[MenuItem(MenuPath, validate = true)]
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private static bool ToggleEnabledValidate()
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{
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Menu.SetChecked(MenuPath, EditorPrefs.GetBool(PrefKey, true));
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return true;
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}
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// ── 场景打开回调 ──────────────────────────────────────────────────────
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private static void OnSceneOpened(Scene scene, OpenSceneMode mode)
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{
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// 若是 Persistent 本身被打开，无需额外处理
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if (IsPersistentScene(scene.name)) return;
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// Single 模式（替换当前场景）或 Additive 加入新场景时，确保 Persistent 也在 Hierarchy 中
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// 使用 delayCall 避免在场景加载中途调用 OpenScene
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EditorApplication.delayCall += EnsurePersistentInHierarchyEditMode;
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}
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// ── 核心逻辑 ──────────────────────────────────────────────────────────
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private static void EnsurePersistentInHierarchyEditMode()
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{
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// 仅在 Edit Mode 执行（Play Mode 由 GameBootstrap 负责）
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if (Application.isPlaying) return;
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if (!EditorPrefs.GetBool(PrefKey, true)) return;
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// 若 Persistent 已在 Hierarchy，无需操作
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for (int i = 0; i < SceneManager.sceneCount; i++)
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if (IsPersistentScene(SceneManager.GetSceneAt(i).name)) return;
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// 查找并 Additive 打开 Persistent 场景
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string path = FindPersistentScenePath();
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if (string.IsNullOrEmpty(path))
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{
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Debug.LogWarning(
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$"[PersistentAutoLoader] 未找到 '{PersistentSceneName}' 场景。" +
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"请确认场景已添加到 Build Settings 或可在 Assets 中搜索到。");
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return;
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}
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EditorSceneManager.OpenScene(path, OpenSceneMode.Additive);
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}
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// ── 工具函数 ──────────────────────────────────────────────────────────
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private static bool IsPersistentScene(string sceneName)
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=> sceneName == PersistentSceneName || sceneName == "Persistent";
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private static string FindPersistentScenePath()
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{
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// 优先从 Build Settings 查找（保证与 GameBootstrap 使用同一文件）
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foreach (var buildScene in EditorBuildSettings.scenes)
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{
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if (!buildScene.enabled) continue;
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string name = System.IO.Path.GetFileNameWithoutExtension(buildScene.path);
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if (IsPersistentScene(name)) return buildScene.path;
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}
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// 回退：在 AssetDatabase 中搜索
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string[] guids = AssetDatabase.FindAssets($"t:Scene {PersistentSceneName}");
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if (guids.Length > 0) return AssetDatabase.GUIDToAssetPath(guids[0]);
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guids = AssetDatabase.FindAssets("t:Scene Persistent");
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return guids.Length > 0 ? AssetDatabase.GUIDToAssetPath(guids[0]) : null;
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}
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}
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}
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