Changed tiles declaration logic.

Author: ChebanovDD

Assets/Scenes/MainScene.unity

@@ -7,22 +7,19 @@
 
 namespace Common
 {
-    public class TileItemsPool : MonoBehaviour
+    public class TileItemsPool
     {
-        [SerializeField] private Transform _gameBoard;
+        private readonly Transform _itemsContainer;
+        private readonly Dictionary<TileGroup, GameObject> _tilePrefabs;
+        private readonly Dictionary<TileGroup, Queue<IGridTile>> _itemsPool;
 
-        [Space]
-        [SerializeField] private TileModel[] _tiles;
-
-        private Dictionary<TileGroup, GameObject> _tilePrefabs;
-        private Dictionary<TileGroup, Queue<IGridTile>> _itemsPool;
-
-        private void Awake()
+        public TileItemsPool(IReadOnlyCollection<TileModel> tiles, Transform itemsContainer)
         {
-            _itemsPool = new Dictionary<TileGroup, Queue<IGridTile>>();
-            _tilePrefabs = new Dictionary<TileGroup, GameObject>();
+            _itemsContainer = itemsContainer;
+            _itemsPool = new Dictionary<TileGroup, Queue<IGridTile>>(tiles.Count);
+            _tilePrefabs = new Dictionary<TileGroup, GameObject>(tiles.Count);
 
-            foreach (var tile in _tiles)
+            foreach (var tile in tiles)
             {
                 _tilePrefabs.Add(tile.Group, tile.Prefab);
                 _itemsPool.Add(tile.Group, new Queue<IGridTile>());
@@ -51,7 +48,7 @@ public void ReturnTile(IGridTile tile)
 
         private IGridTile CreateTile(GameObject tilePrefab)
         {
-            return tilePrefab.CreateNew<IGridTile>(parent: _gameBoard);
+            return tilePrefab.CreateNew<IGridTile>(parent: _itemsContainer);
         }
     }
 }

Assets/Scripts/Common/TileItemsPool.cs

@@ -1,6 +1,7 @@
 using System;
 using Common.Enums;
 using Common.Interfaces;
+using Common.Models;
 using Match3.App.Interfaces;
 using Match3.Core.Helpers;
 using Match3.Core.Interfaces;
@@ -17,12 +18,21 @@ public class UnityGameBoardRenderer : MonoBehaviour, IUnityGameBoardRenderer, IG
 
         [Space]
         [SerializeField] private float _tileSize = 0.6f;
-        [SerializeField] private TileItemsPool _tileItemsPool;
 
-        private Vector3 _originPosition;
+        [Space]
+        [SerializeField] private TileModel[] _gridTiles;
+
         private IGridTile[,] _gridSlotTiles;
         private IGridSlotState[,] _gameBoardData;
 
+        private Vector3 _originPosition;
+        private TileItemsPool _tileItemsPool;
+
+        private void Awake()
+        {
+            _tileItemsPool = new TileItemsPool(_gridTiles, transform);
+        }
+
         public IGridSlotState[,] GetGameBoardData(int level)
         {
             if (_gameBoardData != null)