[Fix] ECS

Assets/Scripts/Presentation/Views/BoardView.cs

@@ -25,6 +25,7 @@ namespace Minesweeper.Presentation.Views
         private readonly Dictionary<int, CellView> cellsByCoordinate = new Dictionary<int, CellView>();
         private readonly Stack<CellView> pooledCells = new Stack<CellView>();
         private IReadOnlyList<BoardCellData> currentCells;
+        private readonly List<BoardCellData> currentCellsCache = new List<BoardCellData>();
         private bool inputEnabled = true;
         private bool currentRevealUnflaggedMines;
         private bool resizeRefreshPending;
@@ -82,7 +83,7 @@ namespace Minesweeper.Presentation.Views
             Clear();
             currentBoardWidth = width;
             currentBoardHeight = height;
-            currentCells = cells;
+            CacheCurrentCells(cells);
             currentRevealUnflaggedMines = revealUnflaggedMines;
             var layoutWasEnabled = gridLayoutGroup != null && gridLayoutGroup.enabled;
             SetGridLayoutEnabled(false);
@@ -109,12 +110,23 @@ namespace Minesweeper.Presentation.Views
 
         public void Refresh(IReadOnlyList<BoardCellData> cells, bool revealUnflaggedMines)
         {
-            currentCells = cells;
+            CacheCurrentCells(cells);
             currentRevealUnflaggedMines = revealUnflaggedMines;
 
+            RefreshCells(cells, revealUnflaggedMines);
+        }
+
+        public void RefreshCells(IReadOnlyList<BoardCellData> cells, bool revealUnflaggedMines)
+        {
+            if (cells == null)
+            {
+                return;
+            }
+
             for (var i = 0; i < cells.Count; i++)
             {
                 var cell = cells[i];
+                UpdateCachedCell(cell);
                 if (cellsByCoordinate.TryGetValue(ToKey(cell.X, cell.Y), out var view))
                 {
                     view.Render(cell, uiConfig, currentPixelsPerUnitMultiplier, currentContentPadding, revealUnflaggedMines);
@@ -250,12 +262,19 @@ namespace Minesweeper.Presentation.Views
             {
                 view = pooledCells.Pop();
                 view.transform.SetParent(gridLayoutGroup.transform, false);
+                view.transform.SetAsLastSibling();
                 view.Initialize(cell.X, cell.Y);
                 view.gameObject.SetActive(true);
                 return view;
             }
 
-            return cellViewFactory.CreateCell(cell, gridLayoutGroup.transform);
+            view = cellViewFactory.CreateCell(cell, gridLayoutGroup.transform);
+            if (view != null)
+            {
+                view.transform.SetAsLastSibling();
+            }
+
+            return view;
         }
 
         private void Clear()
@@ -273,6 +292,31 @@ namespace Minesweeper.Presentation.Views
             }
 
             cellsByCoordinate.Clear();
+            currentCellsCache.Clear();
+            currentCells = null;
+        }
+
+        private void CacheCurrentCells(IReadOnlyList<BoardCellData> cells)
+        {
+            currentCellsCache.Clear();
+            if (cells != null)
+            {
+                for (var i = 0; i < cells.Count; i++)
+                {
+                    currentCellsCache.Add(cells[i]);
+                }
+            }
+
+            currentCells = currentCellsCache;
+        }
+
+        private void UpdateCachedCell(BoardCellData cell)
+        {
+            var index = cell.Y * currentBoardWidth + cell.X;
+            if (index >= 0 && index < currentCellsCache.Count)
+            {
+                currentCellsCache[index] = cell;
+            }
         }
 
         private void PoolCell(CellView cell)