加入很多新内容，这波一块交了

Assets/storeSystem/storeSystem.cs

@@ -106,6 +106,18 @@ public class storeSystem : MonoBehaviour
         RefreshCurrentView();
     }
 
+    private void OnEnable()
+    {
+        if (cachedItems.Count <= 0)
+        {
+            return;
+        }
+
+        LoadAllStoreItems();
+        ApplyPersistedStateToItems();
+        RefreshCurrentView();
+    }
+
     private void OnDestroy()
     {
         CloseActiveCtas();
@@ -333,6 +345,17 @@ public class storeSystem : MonoBehaviour
                 TryCacheStoreItem(itemSO, sourceLabel, uniqueItemIds);
             }
         }
+
+        var playerSkillItems = new List<storeItemSO>();
+        PlayerSkillService.AppendDynamicStoreItems(playerSkillItems, coinSprite, materialSprite);
+        for (int i = 0; i < playerSkillItems.Count; i++)
+        {
+            var itemSO = playerSkillItems[i];
+            var sourceLabel = string.IsNullOrEmpty(itemSO != null ? itemSO.name : string.Empty)
+                ? "playerSkillStore"
+                : "playerSkillStore/" + itemSO.name;
+            TryCacheStoreItem(itemSO, sourceLabel, uniqueItemIds);
+        }
     }
 
     private void TryCacheStoreItem(storeItemSO itemSO, string sourceLabel, HashSet<int> uniqueItemIds)
@@ -1044,6 +1067,12 @@ public class storeSystem : MonoBehaviour
             return;
         }
 
+        if (PlayerSkillService.IsPlayerSkillStoreItem(currentSelectedItem))
+        {
+            HandlePlayerSkillStorePurchaseClicked(currentSelectedItem);
+            return;
+        }
+
         if (IsSelectableEquipmentRewardItem(currentSelectedItem))
         {
             HandleSelectableEquipmentPurchaseClicked(currentSelectedItem);
@@ -1064,6 +1093,32 @@ public class storeSystem : MonoBehaviour
         }
 
         RegisterPurchasedCount(currentSelectedItem.itemID, grantedCount);
+        gItemGet.display(gItemGet.FromStoreItem(currentSelectedItem, grantedCount));
+        RefreshCurrentView();
+    }
+
+    private void HandlePlayerSkillStorePurchaseClicked(storeItemSO itemSO)
+    {
+        if (itemSO == null)
+        {
+            return;
+        }
+
+        string failureMessage;
+        gItemGet.ItemEntry rewardEntry;
+        if (!PlayerSkillService.TryPurchasePlayerSkillStoreItem(itemSO, currentPurchaseAmount, out failureMessage, out rewardEntry))
+        {
+            if (!string.IsNullOrEmpty(failureMessage))
+            {
+                gNotice.warning.display(failureMessage);
+            }
+
+            RefreshPurchaseSummary();
+            return;
+        }
+
+        RegisterPurchasedCount(itemSO.itemID, currentPurchaseAmount);
+        gItemGet.display(rewardEntry);
         RefreshCurrentView();
     }
 
@@ -1087,6 +1142,23 @@ public class storeSystem : MonoBehaviour
             return;
         }
 
+        if (itemSO.costRequirements == null || itemSO.costRequirements.Count == 0)
+        {
+            gNotice.warning.display("商品数据丢失");
+            return;
+        }
+
+        var primaryCost = itemSO.costRequirements[0];
+        int totalCost = Mathf.Max(0, primaryCost.amount);
+        string insufficientMessage = primaryCost.currencyType == storeItemSO.CurrencyType.material ? "记忆碎片不足" : "货币不足";
+
+        if (!HasEnoughCurrency(primaryCost.currencyType, totalCost))
+        {
+            gNotice.warning.display(insufficientMessage);
+            RefreshPurchaseSummary();
+            return;
+        }
+
         bool requireTypeSelection = RequiresTypeSelection(requirement);
         bool requireSkillSelection = RequiresSkillSelection(requirement);
 
@@ -1183,6 +1255,7 @@ public class storeSystem : MonoBehaviour
         }
 
         RegisterPurchasedCount(itemSO.itemID, 1);
+        gItemGet.display(gItemGet.FromEquipment(generated, 1));
         RefreshAllEquipBags();
     }
 
@@ -1492,6 +1565,18 @@ public class storeSystem : MonoBehaviour
         }
     }
 
+    public void RefreshPlayerSkillItems()
+    {
+        if (!isActiveAndEnabled)
+        {
+            return;
+        }
+
+        LoadAllStoreItems();
+        ApplyPersistedStateToItems();
+        RefreshCurrentView();
+    }
+
     private bool TryGetEntry(int itemID, out StoreRuntimeEntry entry)
     {
         entry = null;