코드 리팩토링

재사용성 및 확장성을 고려하여 코드 전반을 리팩토링함

Assets/Scripts/GameBase/Gate.cs

@@ -1,34 +1,51 @@
 using UnityEngine;
-using System;
+using UnityEngine.AI;
 
-public class Gate : MonoBehaviour, IDamageable
+/// <summary>
+/// Gate structure that can be destroyed.
+/// Uses HealthComponent for health management.
+/// </summary>
+[RequireComponent(typeof(HealthComponent))]
+public class Gate : MonoBehaviour
 {
-    [SerializeField] private float maxHealth = 50f;
-    [SerializeField] private float currentHealth = 50f;
-    private float CurrentHealth;
+    private HealthComponent _health;
+    private NavMeshObstacle _obstacle;
 
-    // 체력이 변경될 때 UI 등에 알리기 위한 이벤트 (Observer 패턴)
-    public static event Action<float> OnHealthChanged;
-    public static event Action OnGateDestroyed;
-
-    void Awake() => currentHealth = maxHealth;
-
-    public void TakeDamage(float amount)
+    void Awake()
     {
-        currentHealth -= amount;
-        OnHealthChanged?.Invoke(currentHealth / maxHealth);
+        _health = GetComponent<HealthComponent>();
+        _obstacle = GetComponent<NavMeshObstacle>();
 
-        if (currentHealth <= 0)
+        // Subscribe to health component events
+        _health.OnDeath += HandleDeath;
+    }
+
+    void OnDestroy()
+    {
+        if (_health != null)
         {
-            gameObject.SetActive(false);
-            var obstacle = GetComponent<UnityEngine.AI.NavMeshObstacle>();
-            if(obstacle != null)
-            {
-                obstacle.carving = false;
-                obstacle.enabled = false;
-            }
-            OnGateDestroyed?.Invoke();
-            Destroy(gameObject, 0.1f);
+            _health.OnDeath -= HandleDeath;
         }
     }
-}
+
+    private void HandleDeath()
+    {
+        // Disable the gate visually
+        gameObject.SetActive(false);
+
+        // Disable NavMesh carving so enemies can pass through
+        if (_obstacle != null)
+        {
+            _obstacle.carving = false;
+            _obstacle.enabled = false;
+        }
+
+        // Destroy the object after a short delay
+        Destroy(gameObject, 0.1f);
+    }
+
+    /// <summary>
+    /// Get the health component for direct access.
+    /// </summary>
+    public HealthComponent Health => _health;
+}