상호작용이 불가능한 상태에서도 모달 UI가 나타나도록 변경

Assets/Scripts/InteractableModalManager.cs

@@ -12,6 +12,7 @@ namespace Northbound
         [SerializeField] private PlayerInteraction playerInteraction;
 
         private IInteractable _currentInteractable;
+        private IInteractable _previousUnavailableInteractable;
         private bool _isEnabled = false;
 
         private void Awake()
@@ -33,14 +34,13 @@ namespace Northbound
 
             FindModalComponent();
 
-            if (interactableModal != null)
-            {
-                interactableModal.HideModal();
-            }
-            else
+            if (interactableModal == null)
             {
                 Debug.LogError("[InteractableModalManager] InteractableModal is still null in Start!");
             }
+
+            // Start()에서 HideModal()을 호출하지 않음 - 첫 번째 Update에서 Modal이 표시되지 않는 문제 방지
+            // modalPanel과 unavailablePanel은 InteractableModal.Start()에서 이미 false로 설정됨
         }
 
         private void FindModalComponent()
@@ -88,16 +88,26 @@ namespace Northbound
             _isEnabled = true;
 
             IInteractable detectedInteractable = GetDetectedInteractable();
+            IInteractable unavailableInteractable = playerInteraction.CurrentUnavailableInteractable;
 
-            if (detectedInteractable != _currentInteractable)
+            bool interactableChanged = detectedInteractable != _currentInteractable;
+            bool unavailableChanged = unavailableInteractable != _previousUnavailableInteractable;
+
+            if (interactableChanged || unavailableChanged)
             {
                 _currentInteractable = detectedInteractable;
+                _previousUnavailableInteractable = unavailableInteractable;
 
                 if (_currentInteractable != null)
                 {
                     Debug.Log($"[InteractableModalManager] Show modal for interactable");
                     ShowModal(_currentInteractable);
                 }
+                else if (unavailableInteractable != null)
+                {
+                    Debug.Log($"[InteractableModalManager] Show unavailable message");
+                    ShowUnavailableMessageModal(unavailableInteractable);
+                }
                 else
                 {
                     Debug.Log($"[InteractableModalManager] Hide modal");
@@ -149,6 +159,14 @@ namespace Northbound
             }
         }
 
+        private void ShowUnavailableMessageModal(IInteractable interactable)
+        {
+            if (interactableModal != null)
+            {
+                interactableModal.ShowUnavailableMessage(interactable);
+            }
+        }
+
         private void UpdateModalContent()
         {
             if (interactableModal != null)