From 628a39b9f85b41203be502384b74f505f685f8ae Mon Sep 17 00:00:00 2001
From: GeWuYou <95328647+GeWuYou@users.noreply.github.com>
Date: Sun, 15 Feb 2026 16:24:12 +0800
Subject: [PATCH] =?UTF-8?q?refactor(scene):=20=E4=BF=AE=E6=94=B9=E5=9C=BA?=
 =?UTF-8?q?=E6=99=AF=E6=A0=88=E8=BF=94=E5=9B=9E=E7=B1=BB=E5=9E=8B=E4=B8=BA?=
 =?UTF-8?q?IEnumerable?=
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- 将Stack属性的返回类型从IReadOnlyList改为IEnumerable
- 更新接口定义中的返回类型保持一致
- 优化内部实现直接返回可枚举集合而不是转换为列表
- 更新文档注释明确说明栈底到栈顶的顺序
---
 GFramework.Game.Abstractions/scene/ISceneRouter.cs | 2 +-
 GFramework.Game/scene/SceneRouterBase.cs           | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/GFramework.Game.Abstractions/scene/ISceneRouter.cs b/GFramework.Game.Abstractions/scene/ISceneRouter.cs
index d7708a5..c71f6ba 100644
--- a/GFramework.Game.Abstractions/scene/ISceneRouter.cs
+++ b/GFramework.Game.Abstractions/scene/ISceneRouter.cs
@@ -38,7 +38,7 @@ public interface ISceneRouter : ISystem
     /// 获取场景行为对象的只读列表，表示当前的场景栈结构。
     /// 列表中第一个元素为栈底场景，最后一个元素为当前活动场景。
     /// </summary>
-    IReadOnlyList<ISceneBehavior> Stack { get; }
+    IEnumerable<ISceneBehavior> Stack { get; }
 
     /// <summary>
     /// 获取场景路由器是否正在进行场景切换操作。
diff --git a/GFramework.Game/scene/SceneRouterBase.cs b/GFramework.Game/scene/SceneRouterBase.cs
index 62de16f..1425f4d 100644
--- a/GFramework.Game/scene/SceneRouterBase.cs
+++ b/GFramework.Game/scene/SceneRouterBase.cs
@@ -53,10 +53,9 @@ public abstract class SceneRouterBase
     public string? CurrentKey => Current?.Key;
 
     /// <summary>
-    /// 获取场景栈的只读列表，按压入顺序排列。
+    /// 获取场景栈的只读视图，按压入顺序排列（从栈底到栈顶）。
     /// </summary>
-    public IReadOnlyList<ISceneBehavior> Stack =>
-        _stack.Reverse().ToList();
+    public IEnumerable<ISceneBehavior> Stack => _stack.Reverse();
 
     /// <summary>
     /// 获取是否正在进行场景转换。