chore: initial commit

Assets/Scripts/Enemies/AI/BD_MoveToPlayer.cs

@@ -0,0 +1,41 @@
+#if GRAPH_DESIGNER
+using UnityEngine;
+using Opsive.BehaviorDesigner.Runtime.Tasks;
+using Opsive.BehaviorDesigner.Runtime.Tasks.Actions;
+using BaseGames.Enemies;
+
+namespace BaseGames.Enemies.AI
+{
+    /// <summary>
+    /// BD Action：移向玩家。
+    /// OnStart 缓存玩家 Transform，OnUpdate 每帧更新导航目标。
+    /// </summary>
+    public class BD_MoveToPlayer : Action
+    {
+        private EnemyBase  _enemy;
+        private Transform  _playerTransform;
+
+        public override void OnStart()
+        {
+            _enemy = GetComponent<EnemyBase>();
+            var playerGO = GameObject.FindWithTag("Player");
+            if (playerGO != null) _playerTransform = playerGO.transform;
+        }
+
+        public override TaskStatus OnUpdate()
+        {
+            if (_enemy == null)           return TaskStatus.Failure;
+            if (_playerTransform == null) return TaskStatus.Failure;
+
+            _enemy.MoveTo(_playerTransform.position);
+            _enemy.FacePlayer();
+            return TaskStatus.Running;
+        }
+
+        public override void OnEnd()
+        {
+            _enemy?.StopMovement();
+        }
+    }
+}
+#endif