Update the cards to pull in from addressables to wokr in build, remove erronous code preventing building

Assets/Scripts/Utils/AppleHillsUtils.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using UnityEngine;
 using AppleHills.Core.Settings;
 using Core;
@@ -72,10 +73,37 @@ namespace Utils
             return frameAdjustedSpeed * screenNormalizationFactor;
         }
         
-        public static bool AddressableKeyExists(object key)
+        public static bool AddressableKeyExists(object key, Addressables.MergeMode mergeMode = Addressables.MergeMode.Union)
         {
-            IList<IResourceLocation> locations;
-            return Addressables.LoadResourceLocationsAsync(key).WaitForCompletion()?.Count > 0;
+            try
+            {
+                // Handle different key types
+                if (key is string[] keyArray)
+                {
+                    // For string arrays, use the array as is with merge mode
+                    return Addressables.LoadResourceLocationsAsync(keyArray, mergeMode).WaitForCompletion()?.Count > 0;
+                }
+                else if (key is IEnumerable<object> keyList)
+                {
+                    // For collections of keys, convert to object[]
+                    return Addressables.LoadResourceLocationsAsync(keyList.ToArray(), mergeMode).WaitForCompletion()?.Count > 0;
+                }
+                else if (key is string stringKey)
+                {
+                    // For single string keys, wrap in array
+                    return Addressables.LoadResourceLocationsAsync(new string[] { stringKey }, mergeMode).WaitForCompletion()?.Count > 0;
+                }
+                else
+                {
+                    // For other single keys (AssetReference, etc.), wrap in object[]
+                    return Addressables.LoadResourceLocationsAsync(new object[] { key }, mergeMode).WaitForCompletion()?.Count > 0;
+                }
+            }
+            catch (System.Exception ex)
+            {
+                Debug.LogWarning($"[AppleHillsUtils] Error checking addressable key existence: {ex.Message}");
+                return false;
+            }
         }
     }
 }