From 219fe4671938ce880d29d6419317f25a3835b316 Mon Sep 17 00:00:00 2001
From: Joywayer <joywayer@163.com>
Date: Tue, 28 Jul 2026 11:39:25 +0800
Subject: [PATCH] =?UTF-8?q?fix(enemy):=20GroundNavigator=20=E5=81=9C?=
 =?UTF-8?q?=E6=AD=A2=E6=94=B9=E4=B8=BA=E7=9B=B4=E5=86=99=E7=A7=BB=E5=8A=A8?=
 =?UTF-8?q?=E8=BE=93=E5=85=A5,=E6=B6=88=E9=99=A4=E4=B8=8E=20EnemyBase.Stop?=
 =?UTF-8?q?Movement=20=E7=9A=84=E6=97=A0=E9=99=90=E9=80=92=E5=BD=92(?=
 =?UTF-8?q?=E6=A0=88=E6=BA=A2=E5=87=BA)?=
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---
 .../Enemies/Navigation/GroundNavigator.cs     | 22 +++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/Assets/_Game/Scripts/Enemies/Navigation/GroundNavigator.cs b/Assets/_Game/Scripts/Enemies/Navigation/GroundNavigator.cs
index 8cf568ff..45ee2a1e 100644
--- a/Assets/_Game/Scripts/Enemies/Navigation/GroundNavigator.cs
+++ b/Assets/_Game/Scripts/Enemies/Navigation/GroundNavigator.cs
@@ -71,7 +71,21 @@ namespace BaseGames.Enemies.Navigation
             _hasTarget = false;
             _arrived   = false;
             _blocked   = false;
-            if (_enemy != null) _enemy.StopMovement();
+            HaltMovement();
+        }
+
+        /// <summary>
+        /// 停下水平移动。
+        /// <para>⚠ 必须直接写移动层输入，**不可**回调 <see cref="EnemyBase.StopMovement"/>——
+        /// 后者会调用 <c>Nav.Stop()</c>，与本导航器互相调用造成无限递归（栈溢出）。
+        /// 分层方向只允许 导航器 → 移动层，不允许反向回调。</para>
+        /// </summary>
+        private void HaltMovement()
+        {
+            if (_movement == null) return;
+            _movement.PendingInput.MoveDir   = 0f;
+            _movement.PendingInput.MoveSpeed = 0f;
+            _movement.PendingInput.WantStop  = true;
         }
 
         public void SetSpeed(float speed) => _speed = Mathf.Max(0f, speed);
@@ -95,7 +109,7 @@ namespace BaseGames.Enemies.Navigation
             if (Arrived(bodyX, _target.x, _stoppingDistance))
             {
                 _arrived = true;
-                if (_enemy != null) _enemy.StopMovement();
+                HaltMovement();
                 return;
             }
 
@@ -105,7 +119,7 @@ namespace BaseGames.Enemies.Navigation
             if (_movement.IsGrounded && _movement.WouldBlockAhead(dir))
             {
                 _blocked = true;
-                if (_enemy != null) _enemy.StopMovement();
+                HaltMovement();
                 return;
             }
 
@@ -117,7 +131,7 @@ namespace BaseGames.Enemies.Navigation
             if (_stall.Tick(bodyX, Time.fixedDeltaTime))
             {
                 _blocked = true;
-                if (_enemy != null) _enemy.StopMovement();
+                HaltMovement();
             }
         }