Refactor code structure for improved readability and maintainability

Assets/_Game/Scripts/Enemies/E004_ZhiMu.cs

@@ -0,0 +1,45 @@
+using System.Collections;
+using Animancer;
+using BaseGames.Combat;
+using UnityEngine;
+
+namespace BaseGames.Enemies
+{
+    /// <summary>
+    /// E004 蛭母（小Boss）。
+    /// 特性：
+    /// - 出场演出（AppearAbility）
+    /// - 三技能（撕咬/头槌/酸液）+ 翻身（FacePlayerAbility）
+    /// - 死亡两阶段：Death_Pre 无敌演出 → base.Die()
+    /// </summary>
+    public class E004_ZhiMu : EnemyBase
+    {
+        [Header("死亡演出")]
+        [SerializeField] private ClipTransition _deathPreClip;
+        [SerializeField] private HurtBox        _hurtBox;
+        [SerializeField] private float          _deathPreDuration = 3f;
+
+        protected override void Die()
+        {
+            StartCoroutine(DeathSequence());
+        }
+
+        private IEnumerator DeathSequence()
+        {
+            // 停止行为树防止覆盖演出动画
+            StopBehaviorTree();
+            StopMovement();
+
+            if (_hurtBox != null)
+                _hurtBox.enabled = false;
+
+            if (_deathPreClip.Clip != null)
+            {
+                Animancer.Play(_deathPreClip);
+                yield return new WaitForSeconds(_deathPreDuration);
+            }
+
+            base.Die();
+        }
+    }
+}