Updated all spell scripts

Source/Game/Maps/GridNotifiers.cs

@@ -687,6 +687,7 @@ namespace Game.Maps
         WorldObjectSearcherContinuation ShouldContinue();
         void Insert(T obj);
         T GetResult();
+        bool HasResult();
     }
 
     class SearcherFirstObjectResult<T>() : IResultInserter<T>
@@ -703,6 +704,11 @@ namespace Game.Maps
             result = obj;
         }
 
+        public bool HasResult()
+        {
+            return result != null;
+        }
+
         public T GetResult()
         {
             return result;
@@ -723,6 +729,11 @@ namespace Game.Maps
             result = obj;
         }
 
+        public bool HasResult()
+        {
+            return result != null;
+        }
+
         public T GetResult()
         {
             return result;
@@ -743,6 +754,11 @@ namespace Game.Maps
             container.Add(obj);
         }
 
+        public bool HasResult()
+        {
+            return !container.Empty();
+        }
+
         public T GetResult()
         {
             return default;
@@ -876,6 +892,11 @@ namespace Game.Maps
             }
         }
 
+        public bool HasResult()
+        {
+            return resultInserter.HasResult();
+        }
+
         public T GetResult()
         {
             return resultInserter.GetResult();