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Add Generation encapsulation

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This commit is contained in:
Andrew Cooper
2022-09-13 07:21:53 +10:00
parent 3b208a1b92
commit db186bb86e
4 changed files with 116 additions and 79 deletions
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77
56_Life_for_Two/csharp/Board.cs
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@@ -1,21 +1,28 @@
using System.Text;
namespace LifeforTwo;
internal class Board
{
private readonly Piece[,] _cells = new Piece[7,7];
private readonly Dictionary<int, int> _cellCounts = new();
private readonly Piece[,] _cells = new Piece[7, 7];
private readonly Dictionary<int, int> _cellCounts =
new() { [Piece.None] = 0, [Piece.Player1] = 0, [Piece.Player2] = 0 };
public Piece this[Coordinates coordinates]
{
get => _cells[coordinates.X, coordinates.Y];
set => _cells[coordinates.X, coordinates.Y] = value;
get => this[coordinates.X, coordinates.Y];
set => this[coordinates.X, coordinates.Y] = value;
}
public Piece this[int x, int y]
{
get => _cells[x, y];
set => _cells[x, y] = value;
set
{
if (!_cells[x, y].IsEmpty) { _cellCounts[_cells[x, y]] -= 1; }
_cells[x, y] = value;
_cellCounts[value] += 1;
}
}
public int Player1Count => _cellCounts[Piece.Player1];
@@ -23,69 +30,27 @@ internal class Board
internal bool IsEmptyAt(Coordinates coordinates) => this[coordinates].IsEmpty;
public string? Result =>
(Player1Count, Player2Count) switch
{
(0, 0) => Strings.Draw,
(_, 0) => string.Format(Formats.Winner, 1),
(0, _) => string.Format(Formats.Winner, 2),
_ => null
};
internal void ClearCell(Coordinates coordinates) => this[coordinates] = Piece.NewEmpty();
internal void ClearCell(Coordinates coordinates) => this[coordinates] = Piece.NewNone();
internal void AddPlayer1Piece(Coordinates coordinates) => this[coordinates] = Piece.NewPlayer1();
internal void AddPlayer2Piece(Coordinates coordinates) => this[coordinates] = Piece.NewPlayer2();
public void CalculateNextGeneration()
public override string ToString()
{
_cellCounts[Piece.None] = _cellCounts[Piece.Player1] = _cellCounts[Piece.Player2] = 0;
var builder = new StringBuilder();
for (var x = 1; x <= 5; x++)
{
for (var y = 1; y <= 5; y++)
{
this[x, y] = this[x, y].GetNext();
_cellCounts[this[x, y].Value]++;
}
}
CountNeighbours();
}
public void CountNeighbours()
{
for (var x = 1; x <= 5; x++)
{
for (var y = 1; y <= 5; y++)
{
var coordinates = new Coordinates(x, y);
var piece = this[coordinates];
if (!piece.IsEmpty)
{
foreach (var neighbour in coordinates.GetNeighbors())
{
this[neighbour] = this[neighbour].AddNeighbour(piece);
}
}
}
}
}
public void Display(IReadWrite io)
{
for (var y = 0; y <= 6; y++)
{
io.WriteLine();
builder.AppendLine();
for (var x = 0; x <= 6; x++)
{
io.Write(GetDisplay(x, y));
builder.Append(GetCellDisplay(x, y));
}
}
return builder.ToString();
}
private string GetDisplay(int x, int y) =>
private string GetCellDisplay(int x, int y) =>
(x, y) switch
{
(0 or 6, _) => $" {y % 6} ",