(Feat) Item Dqta

Assets/GAME/Script/Inventory/SlotUI.cs

@@ -13,6 +13,16 @@ namespace Ashwild.Inventory
         [SerializeField] private TextMeshProUGUI quantityText;
         [SerializeField] private Image highlightImage;
 
+        [Header("Uses Bar")]
+        [Tooltip("Root object of the uses/durability bar — shown only for items that track uses.")]
+        [SerializeField] private GameObject usageBarRoot;
+        [Tooltip("Filled image whose fillAmount maps to the remaining uses (Image Type = Filled).")]
+        [SerializeField] private Image usageBarFill;
+        [Tooltip("Icon tint applied when the item still has uses left.")]
+        [SerializeField] private Color normalTint = Color.white;
+        [Tooltip("Icon (and bar) tint applied when the item is depleted — a broken repairable tool / empty container.")]
+        [SerializeField] private Color depletedTint = Color.red;
+
         private int slotIndex;
         private Action<int, int> onSwapRequested;
         private Action<int, bool> onClicked;
@@ -40,12 +50,17 @@ namespace Ashwild.Inventory
             onClicked = clickCallback;
         }
 
+        /// <summary>
+        /// Redraws the slot: icon, quantity, and the uses bar. Uses-tracked items (tools, multi-bite
+        /// food) show a fill bar for their remaining uses and turn red once depleted.
+        /// </summary>
         public void UpdateVisual(InventorySlot slot)
         {
             if (slot == null || slot.IsEmpty)
             {
                 iconImage.gameObject.SetActive(false);
                 quantityText.gameObject.SetActive(false);
+                if (usageBarRoot != null) usageBarRoot.SetActive(false);
             }
             else
             {
@@ -55,9 +70,30 @@ namespace Ashwild.Inventory
                 quantityText.gameObject.SetActive(showQty);
                 if (showQty)
                     quantityText.text = slot.Quantity.ToString();
+
+                UpdateUsageBar(slot);
             }
         }
 
+        /// <summary>
+        /// Shows the uses bar and tints the icon red when the item is depleted; hides the bar entirely
+        /// for items that do not track uses. Preserves the current icon alpha so a mid-drag fade stays.
+        /// </summary>
+        private void UpdateUsageBar(InventorySlot slot)
+        {
+            bool hasUses = slot.ItemData.HasUses;
+
+            if (usageBarRoot != null)
+                usageBarRoot.SetActive(hasUses);
+
+            Color tint = (hasUses && slot.IsDepleted) ? depletedTint : normalTint;
+            tint.a = iconImage.color.a;
+            iconImage.color = tint;
+
+            if (hasUses && usageBarFill != null)
+                usageBarFill.fillAmount = (float)slot.CurrentUses / slot.ItemData.MaxUses;
+        }
+
         public void SetSelected(bool selected)
         {
             if (highlightImage != null)