chore: initial commit

Assets/Scripts/Enemies/AI/BD_Patrol.cs

@@ -0,0 +1,35 @@
+#if GRAPH_DESIGNER
+using Opsive.BehaviorDesigner.Runtime.Tasks;
+using Opsive.BehaviorDesigner.Runtime.Tasks.Actions;
+using BaseGames.Enemies;
+
+namespace BaseGames.Enemies.AI
+{
+    /// <summary>
+    /// BD Action：敌人巡逻行为（Phase 1 简单实现）。
+    /// 挂在 BT 节点上，持续令敌人向当前朝向移动。
+    /// </summary>
+    public class BD_Patrol : Action
+    {
+        private EnemyBase _enemy;
+
+        public override void OnStart()
+        {
+            _enemy = GetComponent<EnemyBase>();
+        }
+
+        public override TaskStatus OnUpdate()
+        {
+            if (_enemy == null) return TaskStatus.Failure;
+            // Phase 1：固定向右巡逻；Phase 2 改为往返检测
+            _enemy.MoveInDirection(1f);
+            return TaskStatus.Running;
+        }
+
+        public override void OnEnd()
+        {
+            _enemy?.StopMovement();
+        }
+    }
+}
+#endif