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Assets/02_Scripts/Item.meta

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Assets/02_Scripts/Item/ItemData.cs

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+using UnityEngine;
+
+namespace VRShopping.Items
+{
+    [CreateAssetMenu(fileName = "ItemData", menuName = "VR Shopping/Item Data", order = 0)]
+    public class ItemData : ScriptableObject
+    {
+        [Header("Identity")]
+        [SerializeField] private string _itemId;
+        [SerializeField] private string _displayName;
+        [SerializeField] private string _brand;
+        [SerializeField] private ItemCategory _category;
+
+        [Header("Pricing")]
+        [SerializeField, Min(0)] private int _basePrice;
+        [SerializeField, Range(0f, 1f)] private float _discountRate;
+
+        [Header("Visuals")]
+        [SerializeField] private Sprite _icon;
+        [SerializeField] private GameObject _prefab;
+
+        public string ItemId => _itemId;
+        public string DisplayName => _displayName;
+        public string Brand => _brand;
+        public ItemCategory Category => _category;
+        public int BasePrice => _basePrice;
+        public float DiscountRate => _discountRate;
+        public Sprite Icon => _icon;
+        public GameObject Prefab => _prefab;
+
+        public int FinalPrice => Mathf.RoundToInt(_basePrice * (1f - _discountRate));
+    }
+
+    public enum ItemCategory
+    {
+        Fruit,
+        Vegetable,
+        Dairy,
+        Bakery,
+        Meat,
+        Drink,
+        Snack,
+        Household,
+        Etc
+    }
+}

Assets/02_Scripts/Item/ItemData.cs.meta

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+guid: ff778a7d4eb15f543822fc80a8606760

Assets/02_Scripts/UI.meta

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Assets/02_Scripts/UI/Handedness.cs

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+namespace VRShopping.UI
+{
+    public enum Handedness
+    {
+        Left,
+        Right
+    }
+}

Assets/02_Scripts/UI/Handedness.cs.meta

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Assets/02_Scripts/UI/ItemInfoHud.cs

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+using UnityEngine;
+using VRShopping.Items;
+
+namespace VRShopping.UI
+{
+    public class ItemInfoHud : MonoBehaviour
+    {
+        public static ItemInfoHud Instance { get; private set; }
+
+        [SerializeField] private ItemInfoPanel _leftPanel;
+        [SerializeField] private ItemInfoPanel _rightPanel;
+
+        private void Awake()
+        {
+            if (Instance != null && Instance != this)
+            {
+                Destroy(gameObject);
+                return;
+            }
+            Instance = this;
+        }
+
+        private void OnDestroy()
+        {
+            if (Instance == this) Instance = null;
+        }
+
+        public void Show(Handedness hand, ItemData data)
+        {
+            GetPanel(hand)?.Show(data);
+        }
+
+        public void Hide(Handedness hand)
+        {
+            GetPanel(hand)?.Hide();
+        }
+
+        private ItemInfoPanel GetPanel(Handedness hand)
+        {
+            return hand == Handedness.Left ? _leftPanel : _rightPanel;
+        }
+    }
+}

Assets/02_Scripts/UI/ItemInfoHud.cs.meta

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Assets/02_Scripts/UI/ItemInfoPanel.cs

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+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+using VRShopping.Items;
+
+namespace VRShopping.UI
+{
+    public class ItemInfoPanel : MonoBehaviour
+    {
+        [Header("Refs")]
+        [SerializeField] private GameObject _root;
+        [SerializeField] private Image _iconImage;
+        [SerializeField] private TMP_Text _nameText;
+        [SerializeField] private TMP_Text _brandText;
+        [SerializeField] private TMP_Text _priceText;
+        [SerializeField] private TMP_Text _originalPriceText;
+        [SerializeField] private GameObject _discountBadge;
+        [SerializeField] private TMP_Text _discountRateText;
+
+        private void Awake()
+        {
+            if (_root == null) _root = gameObject;
+            Hide();
+        }
+
+        public void Show(ItemData data)
+        {
+            if (data == null)
+            {
+                Hide();
+                return;
+            }
+
+            if (_iconImage != null)
+            {
+                _iconImage.sprite = data.Icon;
+                _iconImage.enabled = data.Icon != null;
+            }
+
+            if (_nameText != null) _nameText.text = data.DisplayName;
+            if (_brandText != null) _brandText.text = data.Brand;
+            if (_priceText != null) _priceText.text = FormatPrice(data.FinalPrice);
+
+            bool hasDiscount = data.DiscountRate > 0f;
+            if (_originalPriceText != null)
+            {
+                _originalPriceText.gameObject.SetActive(hasDiscount);
+                if (hasDiscount) _originalPriceText.text = $"<s>{FormatPrice(data.BasePrice)}</s>";
+            }
+            if (_discountBadge != null) _discountBadge.SetActive(hasDiscount);
+            if (_discountRateText != null && hasDiscount)
+            {
+                _discountRateText.text = $"-{Mathf.RoundToInt(data.DiscountRate * 100f)}%";
+            }
+
+            _root.SetActive(true);
+        }
+
+        public void Hide()
+        {
+            _root.SetActive(false);
+        }
+
+        private static string FormatPrice(int price) => $"₩{price:N0}";
+    }
+}

Assets/02_Scripts/UI/ItemInfoPanel.cs.meta

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