2026-04-22 버그 수정

Assets/02_Scripts/Interact/BarcodeScaner.cs

@@ -1,20 +1,15 @@
+using System.Collections.Generic;
 using UnityEngine;
 using VRShopping.Interact;
 using VRShopping.Items;
 
 public class BarcodeScaner : MonoBehaviour
 {
-    //스캔 원점 및 방향
-    [SerializeField] private Transform _scanDirection;
-
-    //스캔 거리
-    [SerializeField] private float _scanDistance;
-
-    //스캔 반지름
-    [SerializeField] private float _scanRadius;
+    //스캔 영역 콜라이더
+    [SerializeField] private Collider _scanAreaCollider;
 
     //스캔 이펙트
-    [SerializeField] private GameObject _scanVisualEffect;
+    [SerializeField] private ParticleSystem _scanVisualEffect;
 
     //스캔 사운드
     [SerializeField] private AudioSource _scanSoundEffect;
@@ -22,28 +17,23 @@ public class BarcodeScaner : MonoBehaviour
     //체크아웃 정보 저장 객체
     [SerializeField] private CheckoutMachine _checkoutMachine;
 
-    // 스캔영역을 스캔함
+    private readonly Collider[] _overlapBuffer = new Collider[32];
+    private readonly HashSet<ItemInstance> _scannedBuffer = new();
+
+    // 스캔영역 콜라이더 안에 들어온 아이템들을 스캔함
     public void ScanArea()
     {
-        if (_scanDirection == null) return;
+        if (_scanAreaCollider == null) return;
 
-        ShowScanEffect();
+        var bounds = _scanAreaCollider.bounds;
+        var count = Physics.OverlapBoxNonAlloc(bounds.center, bounds.extents, _overlapBuffer, Quaternion.identity);
 
-        var origin = _scanDirection.position;
-        var direction = _scanDirection.forward;
-
-        if (!Physics.SphereCast(origin, _scanRadius, direction, out var hit, _scanDistance))
-            return;
-
-        var item = hit.collider.GetComponentInParent<ItemInstance>();
-        if (item != null) ScanProduction(item);
-    }
-
-    private void ShowScanEffect()
-    {
-        if (_scanVisualEffect == null) return;
-        _scanVisualEffect.SetActive(true);
-        _ = Util.RunDelayed(0.3f, () => _scanVisualEffect.SetActive(false));
+        _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
@@ -52,6 +42,7 @@ public void ScanProduction(ItemInstance itemIns)
         //AddCheckoutSum으로 총 계산금액에 더함
         _checkoutMachine.AddCheckoutSum(itemIns.ItemDataInfo.FinalPrice);
 
+        if (_scanVisualEffect != null) _scanVisualEffect.Play();
         if (_scanSoundEffect != null) _scanSoundEffect.Play();
     }