public void Should_find_promotions(string sanText, string expectedMoveText, Colours toPlay, ChessPieceName promotionPiece)
{
var builder = new ChessBoardBuilder()
.Board(" k " +
" P" +
" " +
" " +
" " +
" " +
" " +
" K "
);
var game = ChessFactory.CustomChessGame(builder.ToGameSetup(), toPlay);
var move = new SanMoveFinder(game.BoardState)
.Find(sanText.ToSan(), toPlay);
Assert.NotNull(move, "No move found!");
Assert.That(move.ToChessCoords(), Is.EqualTo(expectedMoveText));
var moveExtraData = move.ExtraData;
Assert.NotNull(moveExtraData);
var data = ChessFactory.MoveExtraData(toPlay, promotionPiece);
Assert.That(move.ToChessCoords(), Is.EqualTo(expectedMoveText));
Assert.That(data, Is.EqualTo(moveExtraData), $"Unexpected promotion: {moveExtraData}");
}
public void Should_find_coord_moves(string sanText, string expectedMoveText)
{
var game = ChessFactory.NewChessGame();
var move = new SanMoveFinder(game.BoardState)
.Find(sanText.ToSan(), Colours.White);
Assert.NotNull(move, "No move found!");
Assert.That(move.ToChessCoords(), Is.EqualTo(expectedMoveText));
}
public void Should_find_castle_moves(string sanText, string expectedMoveText, Colours toPlay)
{
var builder = new ChessBoardBuilder()
.Board("r k r" +
" " +
" " +
" " +
" " +
" " +
" " +
"R K R"
);
var game = ChessFactory.CustomChessGame(builder.ToGameSetup(), toPlay);
var move = new SanMoveFinder(game.BoardState)
.Find(sanText.ToSan(), toPlay);
Assert.NotNull(move, "No move found!");
Assert.That(move.ToChessCoords(), Is.EqualTo(expectedMoveText));
}
public string Move(string input)
{
if (!StandardAlgebraicNotation.TryParse(input, out var san))
{
// TODO: More detailed error
return($"Error: invalid move {input}, are you using upper-case for Files?");
}
_sanMoveFinder = new SanMoveFinder(_engine.BoardState);
var move = _sanMoveFinder.Find(san, (Colours)_engine.CurrentPlayer);
if (move == null)
{
return($"Error: No matching move found: {input}");
}
var validMove = PlayValidMove(move);
return(validMove);
}
