private void CheckForCastlingAndMove(TurnLog turnLog, PieceMovement pieceMovement)
{
CastlingMovementSpecification castlingMovementSpecification = CastlingMovementSpecification.Create(this);
if (castlingMovementSpecification.IsSatisfied(pieceMovement))
{
CastlingEvaluationResult castlingEvaluationResult = CastlingEvaluator.EvaluateCastling(this, pieceMovement);
MovePiece(turnLog, PieceMovement.Create(castlingEvaluationResult.Rook, castlingEvaluationResult.From, castlingEvaluationResult.To));
}
}
public void White_Castiling_Movement_From_King_To_Left_Rook_Should_Not_Satisfy()
{
Board board = Board.Create();
Piece whiteKing = Piece.Create(PieceType.King, PieceColor.White);
board.AddPiece(whiteKing, "E1");
CastlingMovementSpecification castlingMovementSpecification = CastlingMovementSpecification.Create(board);
bool isSatisfied = castlingMovementSpecification.IsSatisfied(PieceMovement.Create(whiteKing, Position.Create("E1"), Position.Create("C1")));
Assert.IsFalse(isSatisfied);
}
public void Black_Castiling_Movement_From_King_To_Right_Rook_Should_Not_Satisfy()
{
Board board = Board.Create();
Piece blackKing = Piece.Create(PieceType.King, PieceColor.Black);
board.AddPiece(blackKing, "E8");
CastlingMovementSpecification castlingMovementSpecification = CastlingMovementSpecification.Create(board);
bool isSatisfied = castlingMovementSpecification.IsSatisfied(PieceMovement.Create(blackKing, Position.Create("E8"), Position.Create("G8")));
Assert.IsFalse(isSatisfied);
}
public bool IsSatisfied(PieceMovement candidate)
{
if (PositionComparer.FileDistanceAbs(candidate.From, candidate.To) <= 1 &&
PositionComparer.RankDistanceAbs(candidate.From, candidate.To) <= 1)
{
return(true);
}
else
{
CastlingMovementSpecification castlingMovementSpecification = CastlingMovementSpecification.Create(_board);
return(castlingMovementSpecification.IsSatisfied(candidate));
}
}