WOrking card save loads

Assets/Scripts/Data/CardSystem/CardSystemManager.cs

@@ -35,7 +35,8 @@ namespace Data.CardSystem
         private HashSet<string> _placedInAlbumCardIds = new HashSet<string>();
 
         // Dictionary to quickly look up card definitions by ID
-        private Dictionary<string, CardDefinition> _definitionLookup = new Dictionary<string, CardDefinition>();
+        private Dictionary<string, CardDefinition> _definitionLookup;
+        private bool _lookupInitialized = false;
 
         // Event callbacks using System.Action
         public event Action<List<CardData>> OnBoosterOpened;
@@ -53,13 +54,13 @@ namespace Data.CardSystem
             
             // Set instance immediately so it's available before OnManagedAwake() is called
             _instance = this;
+            
+            // Load card definitions from Addressables, then register with save system
+            LoadCardDefinitionsFromAddressables();
         }
         
         protected override void OnManagedAwake()
         {
-            // Load card definitions from Addressables, then register with save system
-            LoadCardDefinitionsFromAddressables();
-            
             Logging.Debug("[CardSystemManager] Initialized");
         }
 
@@ -108,6 +109,11 @@ namespace Data.CardSystem
         /// </summary>
         private void BuildDefinitionLookup()
         {
+            if (_definitionLookup == null)
+            {
+                _definitionLookup = new Dictionary<string, CardDefinition>();
+            }
+            
             _definitionLookup.Clear();
             
             foreach (var cardDef in availableCards)
@@ -127,6 +133,8 @@ namespace Data.CardSystem
                     cardData.SetDefinition(def);
                 }
             }
+            
+            _lookupInitialized = true;
         }
 
         /// <summary>
@@ -635,10 +643,16 @@ namespace Data.CardSystem
         /// <summary>
         /// Apply a previously saved snapshot to the runtime inventory
         /// </summary>
-        public void ApplyCardCollectionState(CardCollectionState state)
+        public async void ApplyCardCollectionState(CardCollectionState state)
         {
             if (state == null) return;
 
+            // Wait for lookup to be initialized before loading
+            while (!_lookupInitialized)
+            {
+                await System.Threading.Tasks.Task.Yield();
+            }
+
             playerInventory.ClearAllCards();
             _pendingRevealCards.Clear();
             _placedInAlbumCardIds.Clear();