// Constructor
public MainPage()
{
InitializeComponent();
_game = Game.Load(TestGame.PGN);
Board.SetPieces(_game);
}
public void SetPieces(Game game)
{
if (game == null) throw new ArgumentNullException("game");
for (int rank = 1; rank <= 8; rank++)
{
for (char file = 'a'; file <= 'h'; file++)
{
Piece piece = game.GetPiece(new Location(file, rank));
_boardSpaces[file - 'a', rank - 1].Text = piece != null ? AsciiPiece.GetCharForPiece(piece).ToString() : "";
}
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.board);
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(TestGame.PGN)))
{
_game = Game.Load(stream);
}
SetPieces();
//Wire up button click handles
var nextMove = FindViewById<Button>(Resource.Id.btnNextMove);
nextMove.Click += NextMoveOnClick;
var previousMove = FindViewById<Button>(Resource.Id.btnPreviousMove);
previousMove.Click += PreviousMoveOnClick;
var resetBoard = FindViewById<Button>(Resource.Id.btnResetBoard);
resetBoard.Click += ResetBoardOnClick;
}
public static Game Load(string pgn)
{
var rv = new Game();
foreach (Match match in _tagPairsRegex.Matches(pgn))
{
string name = match.Groups["Name"].Value;
string value = match.Groups["Value"].Value;
rv._tagPairs[name] = value;
}
var moveRegex = new Regex(string.Format(MoveRegexPattern, rv.TagPairs["Result"]));
foreach (Match match in moveRegex.Matches(pgn))
{
//This is also available
//string moveNumber = match.Groups["MoveNumber"].Value;
Piece whitePiece = GetPieceFromLetter(match.Groups["WhitePiece"].Value, PieceColor.White);
rv.AddMove(match.Groups["WhiteMove"].Value, whitePiece, match.Groups["WhiteFrom"].Value, match.Groups["WhiteTo"].Value);
Piece blackPiece = GetPieceFromLetter(match.Groups["BlackPiece"].Value, PieceColor.Black);
rv.AddMove(match.Groups["BlackMove"].Value, blackPiece, match.Groups["BlackFrom"].Value, match.Groups["BlackTo"].Value);
}
//Put the pieces back to the beginning.
rv._board.ResetMoves();
return rv;
}