feat(enemy): IEnemyLocomotion 增加 Pursue 寻路逼近原语(RunSpeed)

Assets/Tests/EditMode/AI/Fakes/FakeLocomotion.cs

@@ -11,6 +11,7 @@ namespace BaseGames.Tests.EditMode.AI
         public bool IsMoving { get; set; }
         public void SetMode(LocomotionMode mode) { CurrentMode = mode; Calls.Add("SetMode:" + mode); }
         public void Approach(Transform t) { CurrentMode = LocomotionMode.Approach; Calls.Add("Approach"); }
+        public void Pursue(Vector2 p) { CurrentMode = LocomotionMode.Approach; Calls.Add("Pursue"); }
         public void MoveTo(Vector2 p) { Calls.Add("MoveTo"); }
         public void Face(Vector2 p) { CurrentMode = LocomotionMode.Face; Calls.Add("Face"); }
         public void Stop() { CurrentMode = LocomotionMode.Idle; Calls.Add("Stop"); }

Assets/_Game/Scripts/AI/IEnemyLocomotion.cs

@@ -16,6 +16,7 @@ namespace BaseGames.AI
     {
         void SetMode(LocomotionMode mode);   // Idle(停) / Patrol(按配置策略游走)
         void Approach(Transform target);     // 持续跟随，派生 RunSpeed
+        void Pursue(Vector2 target);         // 寻路逼近(RunSpeed)：每帧朝 target 重寻路(底层防抖)
         void MoveTo(Vector2 point);          // 一次性目标点
         void Face(Vector2 lookAt);           // 停 + 朝向
         void Stop();

Assets/_Game/Scripts/Enemies/Navigation/EnemyLocomotion.cs

@@ -84,6 +84,18 @@ namespace BaseGames.Enemies
             _enemy?.MoveTo(point);
         }
 
+        /// <summary>
+        /// 寻路逼近：设 Approach 模式 + RunSpeed，每帧朝 target 发一次寻路请求（底层 Nav 自带防抖/受阻/NavLink）。
+        /// 与一次性 <see cref="MoveTo"/> 的区别：设跑速、语义为"持续追向移动目标"。供 AI 追击态每帧调用。
+        /// </summary>
+        public void Pursue(Vector2 target)
+        {
+            _mode = LocomotionMode.Approach;
+            _approachTarget = null;
+            if (_enemy?.Stats != null) _enemy.Nav?.SetSpeed(_enemy.Stats.RunSpeed);
+            _enemy?.MoveTo(target);
+        }
+
         public void Face(Vector2 lookAt)
         {
             _mode = LocomotionMode.Face;