2026-04-23 스캔 수정

Assets/02_Scripts/Shopping/BarcodeScaner.cs

@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using UnityEngine;
 using VRShopping.Interact;
 using VRShopping.Items;
@@ -18,9 +17,8 @@ public class BarcodeScaner : MonoBehaviour
     [SerializeField] private CheckoutMachine _checkoutMachine;
 
     private readonly Collider[] _overlapBuffer = new Collider[32];
-    private readonly HashSet<ItemInstance> _scannedBuffer = new();
 
-    // 스캔영역 콜라이더 안에 들어온 아이템들을 스캔함
+    // 스캔영역 콜라이더 안에서 중심에 가장 가까운 아이템 하나만 스캔
     public void ScanArea()
     {
         if (_scanAreaCollider == null) return;
@@ -28,12 +26,24 @@ public void ScanArea()
         var bounds = _scanAreaCollider.bounds;
         var count = Physics.OverlapBoxNonAlloc(bounds.center, bounds.extents, _overlapBuffer, Quaternion.identity);
 
-        _scannedBuffer.Clear();
+        ItemInstance closest = null;
+        float closestDistSqr = float.MaxValue;
+        var center = bounds.center;
+
         for (int i = 0; i < count; i++)
         {
             var item = _overlapBuffer[i].GetComponentInParent<ItemInstance>();
-            if (item != null && _scannedBuffer.Add(item)) ScanProduction(item);
+            if (item == null) continue;
+
+            float d = (item.transform.position - center).sqrMagnitude;
+            if (d < closestDistSqr)
+            {
+                closestDistSqr = d;
+                closest = item;
+            }
         }
+
+        if (closest != null) ScanProduction(closest);
     }
 
     //ItemInstance의 상품 정보를 스캔