코드 리팩토링

재사용성 및 확장성을 고려하여 코드 전반을 리팩토링함

Assets/Scripts/GameBase/GameManager.cs

@@ -1,19 +1,42 @@
 using UnityEngine;
-using UnityEngine.SceneManagement; // 씬 재시작용
+using UnityEngine.SceneManagement;
 
+/// <summary>
+/// Manages game state and responds to core destruction.
+/// </summary>
 public class GameManager : MonoBehaviour
 {
-    private bool _isGameOver = false;
+    [SerializeField] private Core coreReference;
 
-    private void OnEnable()
+    private bool _isGameOver = false;
+    private HealthComponent _coreHealth;
+
+    private void Start()
     {
-        // Core의 파괴 이벤트를 구독
-        Core.OnCoreDestroyed += GameOver;
+        // Find Core if not assigned
+        if (coreReference == null)
+        {
+            coreReference = FindFirstObjectByType<Core>();
+        }
+
+        // Subscribe to core's health component
+        if (coreReference != null)
+        {
+            _coreHealth = coreReference.Health;
+            if (_coreHealth != null)
+            {
+                _coreHealth.OnDeath += GameOver;
+            }
+        }
     }
 
-    private void OnDisable()
+    private void OnDestroy()
     {
-        Core.OnCoreDestroyed -= GameOver;
+        // Unsubscribe to prevent memory leaks
+        if (_coreHealth != null)
+        {
+            _coreHealth.OnDeath -= GameOver;
+        }
     }
 
     private void GameOver()
@@ -23,14 +46,13 @@ public class GameManager : MonoBehaviour
         _isGameOver = true;
         Debug.Log("Game Over! Core has been destroyed.");
 
-        // 여기에 패배 UI 표시 로직 등을 넣습니다.
-        // 예: 3초 후 게임 재시작
+        // Show defeat UI here
+        // Example: restart game after 3 seconds
         Invoke(nameof(RestartGame), 3f);
     }
 
     private void RestartGame()
     {
-        // 현재 활성화된 씬을 다시 로드
         SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
     }
-}
+}