5. prednaska

NPuzzleConsole/ConsoleUI.cs

@@ -16,22 +16,25 @@ namespace NPuzzle.ConsoleUI
         public ConsoleUI(Field field)
         {
             _field = field;
+            _field.OnFieldChange += PrintField;
         }
 
         public void Play()
         {
             PrintTopScores();
 
+            PrintField();
+
             do
             {
-                PrintField();
+                //PrintField();
                 ProcessInput();
             } while (!_field.IsSolved());
 
             _scoreService.AddScore(
                 new Score {Player = Environment.UserName, Points = _field.GetScore(), PlayedAt = DateTime.Now});
 
-            PrintField();
+            //PrintField();
 
             Console.WriteLine("Game solved!");
         }

NPuzzleCore/Core/Field.cs

@@ -6,8 +6,13 @@ using NPuzzleCore.Core;
 
 namespace NPuzzle.Core
 {
+    public delegate void OnFieldChange();
+
     public class Field
     {
+        //public event Action OnFieldChange;
+        public event OnFieldChange OnFieldChange;
+
         private readonly Tile[,] _tiles;
 
         public int RowCount { get; }
@@ -24,7 +29,7 @@ namespace NPuzzle.Core
             ColumnCount = columnCount; 
             _tiles = new Tile[rowCount, columnCount];
             Initialize();
-            //Shuffle();
+            Shuffle();
             startTime = DateTime.Now;
         }
 
@@ -85,6 +90,9 @@ namespace NPuzzle.Core
             else if (_emptyTileCoordinate.Row < RowCount - 1 &&
                      _tiles[_emptyTileCoordinate.Row + 1, _emptyTileCoordinate.Column].Value == tile)
                 ExchangeWithEmpty(_emptyTileCoordinate.Row + 1, _emptyTileCoordinate.Column);
+
+            if (OnFieldChange != null)
+                OnFieldChange();
         }
 
         private void ExchangeWithEmpty(int row, int column)

NPuzzleCore/Service/ScoreServiceFile.cs

@@ -49,7 +49,7 @@ namespace NPuzzleCore.Service
                 using (var fs = File.OpenRead(FileName))
                 {
                     var bf = new BinaryFormatter();
-                    _scores = (List<Score>)bf.Deserialize(fs);
+                    _scores = (List<Score>) bf.Deserialize(fs);
                 }
             }
         }