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Assets/BITKit/Unity/Scripts/Utility/Editor/BITInspector.cs

@@ -134,6 +134,13 @@ namespace BITKit
         protected static void FillDefaultInspector(VisualElement container, SerializedObject serializedObject, bool hideScript)
         {
             container.Clear();
+
+            if (serializedObject.targetObject is null)
+            {
+                var label = container.Create<Label>();
+                label.text = "Null";
+                return;
+            }
  var property = serializedObject.GetIterator();
             if (!property.NextVisible(true)) return; // Expand first child.
             do

Assets/BITKit/Unity/Scripts/Utility/Pool.cs

@@ -16,22 +16,43 @@ namespace BITKit
         {
             pool = new ObjectPool<T>(Spawn, OnGet, OnReturn, OnDestroy, maxSize: 16);
         }
-        
+        [Header(Constant.Header.Settings)]
+        [SerializeField] private int defaultCapacity = 16;
         [Header(Constant.Header.Prefabs)]
-        public T prefab;
+        [SerializeField] private T prefab;
+        
         [Header(Constant.Header.Gameobjects)]
-        public Transform root;
+        [SerializeField] private Transform root;
+        
         private ObjectPool<T> pool;
         
+        private readonly List<T> _list=new();
+        private int _offset;
+        
         public T Get(T element = null, Transform _root = null)
         {
+            if (_list.Count == defaultCapacity)
+            {
+                return _list[_offset = _offset/_list.Count+1];
+            }
+            
             if (element is not null)
                 prefab = element;
             if (_root is not null)
                 root = _root;
-            return pool.Get();
+            
+            var instance = pool.Get();
+            
+            _list.Add(instance);
+            
+            return instance;
+        }
+
+        public void Return(T element)
+        {
+            pool.Release(element);
+            _list.Remove(element);
         }
-        public void Return(T element) => pool.Release(element);
         private T Spawn() => Object.Instantiate(prefab, root);
         private void OnGet(T element) => element.gameObject.SetActive(true);
         private void OnReturn(T element) => element.gameObject.SetActive(false);