static void Main(string[] args)
{
Chessboard chessboard = new Chessboard();
// IPiece interface? Wanna be able to get it all in a list.
Pawn whitePawn = new Pawn(true, chessboard.Board[4, 3]);
Pawn blackPawn = new Pawn(false, chessboard.Board[6, 0]);
Knight blackKnight = new Knight(false, chessboard.Board[2, 2]);
King whiteKing = new King(false, chessboard.Board[7, 3]);
Rook whiteRook = new Rook(true, chessboard.Board[3, 6]);
Bishop blackBishop = new Bishop(false, chessboard.Board[2, 4]);
Queen whiteQueen = new Queen(true, chessboard.Board[1, 5]);
List <Pieces> pieces = new List <Pieces>
{
whitePawn,
blackPawn,
blackKnight,
whiteKing,
whiteRook,
blackBishop,
whiteQueen
};
Console.WriteLine("The Pieces");
chessboard.ClearMarkedLegalMoves();
PrintBoardOccupiedAndLegal(chessboard);
foreach (Pieces piece in pieces)
{
Console.WriteLine("=====================================================");
Console.WriteLine(piece.Name);
chessboard.ClearMarkedLegalMoves();
chessboard.FindLegalMoves(piece);
PrintBoardOccupiedAndLegal(chessboard);
}
Console.WriteLine("=====================================================");
Console.WriteLine("Before Move");
chessboard.MovePiece(whiteQueen, chessboard.Board[2, 4]);
chessboard.ClearMarkedLegalMoves();
PrintBoardOccupiedAndLegal(chessboard);
Console.WriteLine("=====================================================");
Console.WriteLine("Clear Board");
chessboard.ClearBoard();
PrintBoardOccupiedAndLegal(chessboard);
Console.WriteLine("=====================================================");
Console.WriteLine("New Game");
chessboard.NewGame();
PrintBoardOccupiedAndLegal(chessboard);
Console.WriteLine("=====================================================");
Console.WriteLine("Queen Moves");
chessboard.ClearBoard();
Queen queen = new Queen(true, chessboard.Board[4, 4]);
Pawn pawn = new Pawn(false, chessboard.Board[2, 4]);
PrintBoardOccupiedAndLegal(chessboard);
Console.WriteLine("=====================================================");
Console.WriteLine("Find Queen Obstruction");
}
/** This method generates all the possible moves the player is able to make
* It goes through each piece and their valid squares and determines if it can
* make each move for each piece and square. It also evaluates if the piece can capture,
* castle or en passant
* @param a_player - The opposing player
* @param a_board - The board the game is played on
* @param a_previousMove - the previous move that was played
* @author Thomas Hooper
* @date July 2019
*/
public void GenerateMoves(Player a_player, Board a_board, Move a_previousMove)
{
List <Move> moves = new List <Move>();
foreach (Piece p in Pieces)
{
foreach (BoardSquare s in p.ValidSquares)
{
#region Just Moving
if (!s.Occupied)
{
moves.Add(new Move(s, p));
}
#endregion
#region Capturing
else
{
if (a_player.Pieces.Exists(x => x.Row == s.Row && x.Column == s.Column)) //BoardSquare Color
{
if (p.AttackingSquares.Exists(x => x.Row == s.Row && x.Column == s.Column) && s.PieceColor != p.Color)
{
Piece capturedPiece = a_player.Pieces.Find(x => x.Row == s.Row && x.Column == s.Column);
moves.Add(new Move(s, p, capturedPiece));
}
}
}
#endregion
}
}
#region En Passant
if (a_previousMove != null)
{
if (a_previousMove.MovingPiece is Pawn && (a_previousMove.MovingPiece.Row == 3 || a_previousMove.MovingPiece.Row == 4))
{
if (Pieces.Exists(x => x is Pawn && x.Row == a_previousMove.MovingPiece.Row))
{
if (a_previousMove.MovingPiece.Color == Color.White && a_previousMove.MovingPiece.Row == 4)
{
if (a_previousMove.OriginalSquare.Row == 6)
{
List <Piece> pawns = Pieces.FindAll(x => x.Row == 4);
foreach (Piece p in pawns)
{
if (Math.Abs(p.Column - a_previousMove.MovingPiece.Column) == 1)
{
BoardSquare square = a_board.ReturnSquare(a_previousMove.OriginalSquare.Row + 1, a_previousMove.OriginalSquare.Column);
moves.Add(new Move(square, p)
{
EnPassant = true
});
}
}
}
}
else if (a_previousMove.MovingPiece.Color == Color.Black && a_previousMove.MovingPiece.Row == 3)
{
if (a_previousMove.OriginalSquare.Row == 1)
{
List <Piece> pawns = Pieces.FindAll(x => x.Row == 3);
foreach (Piece p in pawns)
{
if (Math.Abs(p.Column - a_previousMove.MovingPiece.Column) == 1)
{
BoardSquare square = a_board.ReturnSquare(a_previousMove.OriginalSquare.Row - 1, a_previousMove.OriginalSquare.Column);
moves.Add(new Move(square, p)
{
EnPassant = true
});
}
}
}
}
}
}
}
#endregion
#region Castling
King k = (King)Pieces.Find(x => x is King);
if (!k.HasMoved && !Check)
{
BoardSquare s1 = new BoardSquare();
BoardSquare s2 = new BoardSquare();
BoardSquare s3 = new BoardSquare();
if (Pieces.Exists(x => x is Rook && !x.HasMoved && x.Column == 7))
{
Rook r = (Rook)Pieces.Find(x => x is Rook && !x.HasMoved && x.Column == 7);
s1 = a_board.ReturnSquare(k.Row, k.Column + 1);
s2 = a_board.ReturnSquare(k.Row, k.Column + 2);
if (!s1.Occupied && !s2.Occupied)
{
moves.Add(new Move(s2, k, r, true));
}
}
if (Pieces.Exists(x => x is Rook && !x.HasMoved && x.Column == 0))
{
Rook r = (Rook)Pieces.Find(x => x is Rook && !x.HasMoved && x.Column == 0);
s1 = a_board.ReturnSquare(k.Row, k.Column - 1);
s2 = a_board.ReturnSquare(k.Row, k.Column - 2);
s3 = a_board.ReturnSquare(k.Row, k.Column - 3);
if (!s1.Occupied && !s2.Occupied && !s3.Occupied)
{
moves.Add(new Move(s2, k, r, true));
}
}
}
#endregion
Moves = moves;
}