코드 리팩토링

재사용성 및 확장성을 고려하여 코드 전반을 리팩토링함

Assets/Scripts/Player/PlayerEquipmentHandler.cs

@@ -1,25 +1,63 @@
 using Unity.Netcode;
 using UnityEngine;
 
+/// <summary>
+/// Handles equipment visuals for the player.
+/// Uses the new EquipmentSlot system while maintaining backwards compatibility.
+/// </summary>
 public class PlayerEquipmentHandler : NetworkBehaviour
 {
-    [SerializeField] private Transform toolAnchor; // 캐릭터 손의 소켓 위치
+    [Header("Equipment Settings")]
+    [SerializeField] private Transform mainHandAnchor;
+    [SerializeField] private Transform offHandAnchor;
+
+    [Header("Slot Configuration")]
+    [SerializeField] private EquipmentSlot mainHandSlot;
+
     private PlayerInventory _inventory;
-    private GameObject _currentToolInstance; // 현재 생성된 도구 모델
+    private GameObject _currentToolInstance;
 
     void Awake()
     {
         _inventory = GetComponent<PlayerInventory>();
+
+        // Initialize main hand slot if not configured in inspector
+        if (mainHandSlot == null)
+        {
+            mainHandSlot = new EquipmentSlot
+            {
+                SlotType = EquipmentSlotType.MainHand,
+                AttachPoint = mainHandAnchor
+            };
+        }
+        else if (mainHandSlot.AttachPoint == null)
+        {
+            mainHandSlot.AttachPoint = mainHandAnchor;
+        }
     }
 
     public override void OnNetworkSpawn()
     {
-        // 인벤토리의 슬롯 변경 이벤트 구독
-        // OnSlotChanged는 (이전 값, 새 값) 두 개의 인자를 전달합니다.
-        _inventory.OnSlotChanged += HandleSlotChanged;
+        // Subscribe to inventory slot changes
+        if (_inventory != null)
+        {
+            _inventory.OnSlotChanged += HandleSlotChanged;
 
-        // 게임 시작 시 처음에 들고 있는 아이템 모델 생성
-        UpdateEquippedModel(_inventory.SelectedSlotIndex);
+            // Initialize with current slot
+            UpdateEquippedModel(_inventory.SelectedSlotIndex);
+        }
+    }
+
+    public override void OnNetworkDespawn()
+    {
+        // Unsubscribe to prevent memory leaks
+        if (_inventory != null)
+        {
+            _inventory.OnSlotChanged -= HandleSlotChanged;
+        }
+
+        // Clean up equipment
+        mainHandSlot?.Unequip();
     }
 
     private void HandleSlotChanged(int previousValue, int newValue)
@@ -29,30 +67,58 @@ public class PlayerEquipmentHandler : NetworkBehaviour
 
     private void UpdateEquippedModel(int slotIndex)
     {
-        // 1. 기존 도구가 있다면 파괴
-        if (_currentToolInstance != null)
+        // Get item data for the selected slot
+        ItemData data = _inventory?.GetItemDataInSlot(slotIndex);
+
+        // Use new equipment slot system
+        if (data != null && data.CanBeEquipped)
         {
-            Destroy(_currentToolInstance);
+            // Use IEquippableItem interface
+            mainHandSlot.Equip(data);
+        }
+        else
+        {
+            mainHandSlot.Unequip();
         }
 
-        // 2. 현재 선택된 슬롯의 데이터 확인
-        ItemData data = _inventory.GetItemDataInSlot(slotIndex);
-
-        // 3. 도구인 경우에만 모델 생성
-        if (data != null && data.isTool && data.toolPrefab != null)
-        {
-            _currentToolInstance = Instantiate(data.toolPrefab, toolAnchor);
-
-            // ItemData에 설정된 오프셋 적용
-            _currentToolInstance.transform.localPosition = data.equipPositionOffset;
-            _currentToolInstance.transform.localRotation = Quaternion.Euler(data.equipRotationOffset);
-        }
+        // Update legacy reference for any code that might check it
+        _currentToolInstance = mainHandSlot.CurrentEquipment;
     }
 
-    public override void OnNetworkDespawn()
+    /// <summary>
+    /// Get the currently equipped item data.
+    /// </summary>
+    public ItemData GetEquippedItem()
     {
-        // 이벤트 구독 해제 (메모리 누수 방지)
-        if (_inventory != null)
-            _inventory.OnSlotChanged -= HandleSlotChanged;
+        return mainHandSlot?.EquippedItem;
     }
-}
+
+    /// <summary>
+    /// Get the currently equipped tool instance.
+    /// </summary>
+    public GameObject GetCurrentToolInstance()
+    {
+        return mainHandSlot?.CurrentEquipment ?? _currentToolInstance;
+    }
+
+    /// <summary>
+    /// Check if player has equipment in main hand.
+    /// </summary>
+    public bool HasMainHandEquipment => mainHandSlot?.HasEquipment ?? false;
+
+    /// <summary>
+    /// Force refresh the equipped model.
+    /// </summary>
+    public void RefreshEquipment()
+    {
+        if (_inventory != null)
+        {
+            UpdateEquippedModel(_inventory.SelectedSlotIndex);
+        }
+    }
+
+    /// <summary>
+    /// Get the main hand equipment slot for advanced usage.
+    /// </summary>
+    public EquipmentSlot MainHandSlot => mainHandSlot;
+}