계산대 로직 중간저장

Assets/02_Scripts/Shopping/CheckoutMachine.cs

@@ -1,7 +1,10 @@
 using System.Collections.Generic;
 using TMPro;
 using UnityEngine;
+using UnityEngine.UI;
 using VRShopping.Items;
+using VRShopping.Player;
+using VRShopping.Shopping;
 using VRShopping.UI;
 
 namespace VRShopping.Interact
@@ -12,20 +15,24 @@ public class CheckoutMachine : MonoBehaviour
 
         [SerializeField] private Transform _rowContainer;
         [SerializeField] private CheckoutProductionRow _rowPrefab;
-
         private readonly Dictionary<string, CheckoutProductionRow> _rowByItemId = new();
+        private int _nextOrderNum = 1;
 
         [SerializeField] private TMP_Text _checkoutSumField;
 
+        private void Start()
+        {
+            UpdateSumUI();
+        }
+
         public void UpdateSumUI()
         {
-            _checkoutSumField.text = CheckoutSum.ToString("N0");
+            if (_checkoutSumField != null)
+                _checkoutSumField.text = CheckoutSum.ToString("N0");
         }
 
         public void AddCheckoutProduction(ItemData itemData)
         {
-            Debug.Log("추가버튼 누름");
-
             if (itemData == null) return;
 
             if (_rowByItemId.TryGetValue(itemData.ItemId, out CheckoutProductionRow row))
@@ -35,19 +42,27 @@ public void AddCheckoutProduction(ItemData itemData)
             else
             {
                 row = Instantiate(_rowPrefab, _rowContainer);
+                row.gameObject.SetActive(false);              // OnEnable 지연
+                row.Bind(itemData, 1);
+                row.SetOrderNum(_nextOrderNum++);
+
+                Canvas.ForceUpdateCanvases();
+                LayoutRebuilder.ForceRebuildLayoutImmediate(_rowContainer as RectTransform);
+
+                row.gameObject.SetActive(true);               // 바운드 확정 후 OnEnable
                 row.OnAddClicked += AddCheckoutProduction;
                 row.OnRemoveClicked += RemoveCheckoutProduction;
-                row.Bind(itemData, 1);
+
                 _rowByItemId[itemData.ItemId] = row;
             }
 
             CheckoutSum += itemData.FinalPrice;
+
+            UpdateSumUI();
         }
 
         public void RemoveCheckoutProduction(ItemData itemData)
         {
-            Debug.Log("감소버튼 누름");
-
             if (itemData == null) return;
             if (!_rowByItemId.TryGetValue(itemData.ItemId, out CheckoutProductionRow row)) return;
 
@@ -62,6 +77,15 @@ public void RemoveCheckoutProduction(ItemData itemData)
             {
                 row.Bind(itemData, row.Quantity - 1);
             }
+
+            UpdateSumUI();
+        }
+
+        public List<CheckoutProductionRow> GetCheckoutList()
+        {
+            var list = new List<CheckoutProductionRow>(_rowByItemId.Values);
+            list.Sort((a, b) => a.OrderNum.CompareTo(b.OrderNum));
+            return list;
         }
     }
 }