修了不少东西

Assets/scripts/_runtimecache/StoreOwnershipLedger.cs

@@ -16,6 +16,8 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
     private readonly Dictionary<int, StoreOwnershipEntry> entriesByItemId = new Dictionary<int, StoreOwnershipEntry>();
     private readonly List<storeItemSO> cachedStoreItems = new List<storeItemSO>();
     private bool initialized;
+    private bool loadedFromSave;
+    private bool hasAnyRecoverableLocalState;
     private int lastSaveFrame = -1;
 
     [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
@@ -73,8 +75,8 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
 
         initialized = true;
         StoreOwnershipPayload payload;
-        bool loadedFromSave = StoreOwnershipStorage.TryLoad(out payload);
-        bool hasAnyRecoverableLocalState = loadedFromSave || StoreOwnershipStorage.HasAnyRecoverableState();
+        loadedFromSave = StoreOwnershipStorage.TryLoad(out payload);
+        hasAnyRecoverableLocalState = loadedFromSave || StoreOwnershipStorage.HasAnyRecoverableState();
         RebuildFromPayload(payload);
         LoadStoreItems();
 
@@ -208,6 +210,12 @@ public sealed class StoreOwnershipLedger : MonoBehaviour
             return;
         }
 
+        if (!loadedFromSave && hasAnyRecoverableLocalState)
+        {
+            Debug.LogWarning("[StoreOwnershipLedger] Recoverable save state exists but could not be loaded; skip saving to avoid overwriting older store ownership data.");
+            return;
+        }
+
         if (Application.isPlaying && lastSaveFrame == Time.frameCount)
         {
             return;