2026-04-22 계산대 프로토 타입

Assets/02_Scripts/Shopping/BarcodeScaner.cs

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+using System.Collections.Generic;
+using UnityEngine;
+using VRShopping.Interact;
+using VRShopping.Items;
+
+public class BarcodeScaner : MonoBehaviour
+{
+    //스캔 영역 콜라이더
+    [SerializeField] private Collider _scanAreaCollider;
+
+    //스캔 이펙트
+    [SerializeField] private ParticleSystem _scanVisualEffect;
+
+    //스캔 사운드
+    [SerializeField] private AudioSource _scanSoundEffect;
+
+    //체크아웃 정보 저장 객체
+    [SerializeField] private CheckoutMachine _checkoutMachine;
+
+    private readonly Collider[] _overlapBuffer = new Collider[32];
+    private readonly HashSet<ItemInstance> _scannedBuffer = new();
+
+    // 스캔영역 콜라이더 안에 들어온 아이템들을 스캔함
+    public void ScanArea()
+    {
+        if (_scanAreaCollider == null) return;
+
+        var bounds = _scanAreaCollider.bounds;
+        var count = Physics.OverlapBoxNonAlloc(bounds.center, bounds.extents, _overlapBuffer, Quaternion.identity);
+
+        _scannedBuffer.Clear();
+        for (int i = 0; i < count; i++)
+        {
+            var item = _overlapBuffer[i].GetComponentInParent<ItemInstance>();
+            if (item != null && _scannedBuffer.Add(item)) ScanProduction(item);
+        }
+    }
+
+    //ItemInstance의 상품 정보를 스캔
+    public void ScanProduction(ItemInstance itemIns)
+    {
+        _checkoutMachine.AddCheckoutProduction(itemIns.ItemDataInfo);
+
+        if (_scanVisualEffect != null) _scanVisualEffect.Play();
+        if (_scanSoundEffect != null) _scanSoundEffect.Play();
+    }
+
+
+
+}

Assets/02_Scripts/Shopping/BarcodeScaner.cs.meta

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+fileFormatVersion: 2
+guid: 6c30ee7298d2ab547b0fbfeb348c65f4

Assets/02_Scripts/Shopping/CheckoutMachine.cs

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+using System.Collections.Generic;
+using UnityEngine;
+using VRShopping.Items;
+using VRShopping.UI;
+
+namespace VRShopping.Interact
+{
+    public class CheckoutMachine : MonoBehaviour
+    {
+        public int CheckoutSum { get; private set; }
+
+        [SerializeField] private Transform _rowContainer;
+        [SerializeField] private CheckoutProductionRow _rowPrefab;
+
+        private readonly Dictionary<ItemData, CheckoutProductionRow> _rowByItem = new();
+
+        public void AddCheckoutProduction(ItemData itemData)
+        {
+            if (itemData == null) return;
+
+            if (_rowByItem.TryGetValue(itemData, out CheckoutProductionRow row))
+            {
+                row.Bind(itemData, row.Quantity + 1);
+            }
+            else
+            {
+                row = Instantiate(_rowPrefab, _rowContainer);
+                row.Bind(itemData, 1);
+                _rowByItem[itemData] = row;
+            }
+
+            CheckoutSum += itemData.FinalPrice;
+        }
+    }
+}

Assets/02_Scripts/Shopping/CheckoutMachine.cs.meta

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+fileFormatVersion: 2
+guid: 7318fd9a38f8e3248993385f7b3f845a