public bool IsRoquePossible(bool firstRook, ChessGame game)
{
ChessKing king = Figures.OfType <ChessKing>().First();
if (!king.IsRoquePossible())
{
return(false);
}
List <ChessRook> rooks = Figures.OfType <ChessRook>().ToList();
ChessRook rook = firstRook
? rooks.FirstOrDefault(r => r.CurrentField.Column == 'A')
: rooks.FirstOrDefault(r => r.CurrentField.Column == 'H');
if (rook == null)
{
return(false);
}
if (!rook.IsRoquePossible())
{
return(false);
}
int row = Color == Color.WHITE ? 1 : 8;
if (game.IsFieldUnderAttack(Color, row, 'E'))
{
return(false);
}
List <ChessField> fieldsBetween = new List <ChessField>();
if (firstRook)
{
fieldsBetween.Add(game.Board.GetField(row, 'B'));
fieldsBetween.Add(game.Board.GetField(row, 'C'));
fieldsBetween.Add(game.Board.GetField(row, 'D'));
}
else
{
fieldsBetween.Add(game.Board.GetField(row, 'F'));
fieldsBetween.Add(game.Board.GetField(row, 'G'));
}
foreach (ChessField field in fieldsBetween)
{
if (field.Status != FieldStatus.EMPTY)
{
return(false);
}
if (game.IsFieldUnderAttack(Color, field.Row, field.Column))
{
return(false);
}
}
return(true);
}
public ChessPlayer(Color color, ChessBoard board)
{
Color = color;
Figures = new ChessFigure[16];
Figures[0] = new ChessKing(color, board);
Figures[1] = new ChessQueen(color, board);
Figures[2] = new ChessBishop(color, board, true);
Figures[3] = new ChessBishop(color, board, false);
Figures[4] = new ChessKnight(color, board, true);
Figures[5] = new ChessKnight(color, board, false);
Figures[6] = new ChessRook(color, board, true);
Figures[7] = new ChessRook(color, board, false);
Figures[8] = new ChessPawn(color, board, 'A');
Figures[9] = new ChessPawn(color, board, 'B');
Figures[10] = new ChessPawn(color, board, 'C');
Figures[11] = new ChessPawn(color, board, 'D');
Figures[12] = new ChessPawn(color, board, 'E');
Figures[13] = new ChessPawn(color, board, 'F');
Figures[14] = new ChessPawn(color, board, 'G');
Figures[15] = new ChessPawn(color, board, 'H');
}
public override void Move(ChessField field, ChessPlayer enemy, ChessBoard board, int moveNumber, ChessFigure[] otherFigures)
{
if (PreviousMoves.Count == 0)
{
if ((Color == Color.WHITE && field.Row == 4) || (Color == Color.BLACK && field.Row == 5))
{
EnPassant = true;
EnPassantMove = moveNumber;
}
}
else
{
EnPassant = false;
}
base.Move(field, enemy, board, moveNumber, otherFigures);
if ((Color == Color.WHITE && field.Row == 8) || (Color == Color.BLACK && field.Row == 1))
{
int pawnIndex = 16;
for (var i = 0; i < otherFigures.Length; i++)
{
var figure = otherFigures[i];
if (this == figure)
{
pawnIndex = i;
}
}
ChessFigure newFigure;
DialogResult result = MessageBox.Show("Do you want to turn into Queen?", "Pawn To Queen",
MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
newFigure = new ChessQueen(Color, board);
}
else
{
result = MessageBox.Show("Do you want to turn into Rook?", "Pawn To Rook",
MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
newFigure = new ChessRook(Color, board, false);
}
else
{
result = MessageBox.Show("Do you want to turn into Knight?", "Pawn To Knight",
MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
newFigure = new ChessKnight(Color, board, false);
}
else
{
newFigure = new ChessBishop(Color, board, false);
}
}
}
newFigure.CurrentField = field;
newFigure.PreviousMoves = PreviousMoves;
newFigure.FindFieldsToMove(board);
otherFigures[pawnIndex] = newFigure;
}
}