Move player counts into Board

56_Life_for_Two/csharp/Board.cs

@@ -17,6 +17,8 @@ internal class Board
 
     private readonly int[,] _cells = new int[7,7];
 
+    private readonly Dictionary<int, int> _cellCounts = new();
+
     public int this[Coordinates coordinates]
     {
         get => _cells[coordinates.X, coordinates.Y];
@@ -29,9 +31,21 @@ internal class Board
         set => _cells[x, y] = value;
     }
 
-    public (int Player1Count, int Player2Count) CalculateNextGeneration()
+    public int Player1Count => _cellCounts[Player1];
+    public int Player2Count => _cellCounts[Player2];
+
+    public string? Result => 
+        (Player1Count, Player2Count) switch
         {
-        var _cellCounts = new Dictionary<int, int>() { [Empty] = 0, [Player1] = 0, [Player2] = 0 };
+            (0, 0) => Strings.Draw,
+            (_, 0) => string.Format(Formats.Winner, 1),
+            (0, _) => string.Format(Formats.Winner, 2),
+            _ => null
+        };
+
+    public void CalculateNextGeneration()
+    {
+        _cellCounts[Empty] = _cellCounts[Player1] = _cellCounts[Player2] = 0;
 
         for (var x = 1; x <= 5; x++)
         {
@@ -49,8 +63,6 @@ internal class Board
                 _cellCounts[newValue]++;
             }
         }
-
-        return (_cellCounts[Player1], _cellCounts[Player2]);
     }
 
     public void CalculateNeighbours()

56_Life_for_Two/csharp/Program.cs

@@ -7,7 +7,6 @@ var io = new ConsoleIO();
 io.Write(Streams.Title);
 
 var _board = new Board();
-int _player1Count, _player2Count;
 
 for (var _player = 1; _player <= 2; _player++)
 {
@@ -26,10 +25,10 @@ while (true)
 {
     io.WriteLine();
     _board.CalculateNeighbours();
-    (_player1Count, _player2Count) = _board.CalculateNextGeneration();
+    _board.CalculateNextGeneration();
     _board.Display(io);
 
-    if (_player1Count == 0 || _player2Count == 0) { break; }
+    if (_board.Result is not null) { break; }
 
     var player1Coordinate = io.ReadCoordinates(1, _board);
     var player2Coordinate = io.ReadCoordinates(2, _board);
@@ -47,11 +46,4 @@ while (true)
     }
 }
 
-if (_player1Count == 0 && _player2Count == 0)
-{
-    io.Write(Streams.Draw);
-}
-else
-{
-    io.WriteLine(Formats.Winner, _player2Count == 0 ? 1 : 2);
-}
+io.WriteLine(_board.Result);

56_Life_for_Two/csharp/Resources/Resource.cs

@@ -8,7 +8,6 @@ internal static class Resource
     internal static class Streams
     {
         public static Stream Title => GetStream();
-        public static Stream Draw => GetStream();
         public static Stream IllegalCoords => GetStream();
         public static Stream SameCoords => GetStream();
     }
@@ -20,6 +19,11 @@ internal static class Resource
         public static string Winner => GetString();
     }
 
+    internal static class Strings
+    {
+        public static string Draw => GetString();
+    }
+
     private static string GetString([CallerMemberName] string? name = null)
     {
         using var stream = GetStream(name);