/// <summary>
/// Gets a board in the starting position.
/// </summary>
/// <returns></returns>
public static Board GetStartingBoard()
{
var squares = new Piece[SquareNo];
var status = new BoardStatus();
squares[A8] = new BlackRook();
squares[B8] = new BlackKnight();
squares[C8] = new BlackBishop();
squares[D8] = new BlackQueen();
squares[E8] = new BlackKing();
squares[F8] = new BlackBishop();
squares[G8] = new BlackKnight();
squares[H8] = new BlackRook();
for (var sqIndex = SideSquareNo; sqIndex < SideSquareNo * 2; sqIndex++)
{
squares[sqIndex] = new BlackPawn();
}
for (var sqIndex = SideSquareNo * (SideSquareNo - 2); sqIndex < SideSquareNo * (SideSquareNo - 1); sqIndex++)
{
squares[sqIndex] = new WhitePawn();
}
squares[A1] = new WhiteRook();
squares[B1] = new WhiteKnight();
squares[C1] = new WhiteBishop();
squares[D1] = new WhiteQueen();
squares[E1] = new WhiteKing();
squares[F1] = new WhiteBishop();
squares[G1] = new WhiteKnight();
squares[H1] = new WhiteRook();
status.WhiteTurn = true;
status.WhiteCouldCastleLong = status.WhiteCouldCastleShort = status.BlackCouldCastleLong = status.BlackCouldCastleShort = true;
status.EnPassantTarget = null;
status.Ply = 0;
status.Moves = 1;
return(new Board(squares, status));
}
public bool TryMove(ChessPlayer player, ChessboardTile tile)
{
int row, column;
ChessboardTileHelper.TileToIndexes(tile, out row, out column);
//Normal move
if (m_board[m_selectedRow, m_selectedColumn].CanMove(row, column))
{
//Pick up the piece
ChessPiece movingPiece = m_board[m_selectedRow, m_selectedColumn];
m_board[m_selectedRow, m_selectedColumn] = null;
m_selectedRow = -1;
m_selectedColumn = -1;
//Update the piece
movingPiece.Selected = false;
movingPiece.FirstMove = false;
//Check for winning/losing
if (row == m_whiteKing.CurrentRow && column == m_whiteKing.CurrentColumn)
{
m_winningPlayer = ChessPlayer.Black;
}
if (row == m_blackKing.CurrentRow && column == m_blackKing.CurrentColumn)
{
m_winningPlayer = ChessPlayer.White;
}
//Check for rochade (white, kingside)
if (movingPiece == m_whiteKing && row == 0 && column == 6)
{
WhiteRook rookSpot = m_board[0, 7] as WhiteRook;
if (rookSpot != null && rookSpot.FirstMove)
{
//We can do the rochade
m_board[0, 7] = movingPiece;
m_board[0, 6] = rookSpot;
rookSpot.FirstMove = false;
}
}
//Check for rochade (black, queenside)
if (movingPiece == m_blackKing && row == 7 && column == 1)
{
BlackRook rookSpot = m_board[7, 0] as BlackRook;
if (rookSpot != null && rookSpot.FirstMove)
{
//We can do the rochade
m_board[7, 0] = movingPiece;
m_board[7, 1] = rookSpot;
rookSpot.FirstMove = false;
}
}
//Check for rochade (black, kingside)
if (movingPiece == m_blackKing && row == 7 && column == 6)
{
BlackRook rookSpot = m_board[7, 7] as BlackRook;
if (rookSpot != null && rookSpot.FirstMove)
{
//We can do the rochade
m_board[7, 7] = movingPiece;
m_board[7, 6] = rookSpot;
rookSpot.FirstMove = false;
}
}
//Put down the piece
m_board[row, column] = movingPiece;
//Clear selection
return(true);
}
//Rochade (white, queenside)
if (m_board[m_selectedRow, m_selectedColumn] is WhiteKing &&
m_whiteKing.FirstMove &&
row == 0 &&
column == 1 &&
m_board[0, 1] == null &&
m_board[0, 2] == null &&
m_board[0, 3] == null)
{
WhiteRook rookSpot = m_board[0, 0] as WhiteRook;
if (rookSpot != null && rookSpot.FirstMove)
{
//Pickup the king
m_board[m_selectedRow, m_selectedColumn] = null;
//Deselect him
m_selectedRow = -1;
m_selectedColumn = -1;
m_whiteKing.Selected = false;
//Move
m_board[0, 1] = m_whiteKing;
m_board[0, 2] = rookSpot;
//Mark first moves
m_whiteKing.FirstMove = false;
rookSpot.FirstMove = false;
//Teel the move was a success
return(true);
}
}
//Rochade (white, kingside)
if (m_board[m_selectedRow, m_selectedColumn] is WhiteKing &&
m_whiteKing.FirstMove &&
row == 0 &&
column == 6 &&
m_board[0, 5] == null &&
m_board[0, 6] == null)
{
WhiteRook rookSpot = m_board[0, 7] as WhiteRook;
if (rookSpot != null && rookSpot.FirstMove)
{
//Pickup the king
m_board[m_selectedRow, m_selectedColumn] = null;
//Deselect him
m_selectedRow = -1;
m_selectedColumn = -1;
m_whiteKing.Selected = false;
//Move
m_board[0, 6] = m_whiteKing;
m_board[0, 5] = rookSpot;
//Mark first moves
m_whiteKing.FirstMove = false;
rookSpot.FirstMove = false;
//Teel the move was a success
return(true);
}
}
//Rochade (black, queenside)
if (m_board[m_selectedRow, m_selectedColumn] is BlackKing &&
m_blackKing.FirstMove &&
row == 7 &&
column == 1 &&
m_board[7, 1] == null &&
m_board[7, 2] == null &&
m_board[7, 3] == null)
{
BlackRook rookSpot = m_board[7, 0] as BlackRook;
if (rookSpot != null && rookSpot.FirstMove)
{
//Pickup the king
m_board[m_selectedRow, m_selectedColumn] = null;
//Deselect him
m_selectedRow = -1;
m_selectedColumn = -1;
m_blackKing.Selected = false;
//Move
m_board[7, 1] = m_blackKing;
m_board[7, 2] = rookSpot;
//Mark first moves
m_blackKing.FirstMove = false;
rookSpot.FirstMove = false;
//Teel the move was a success
return(true);
}
}
//Rochade (black, kingside)
if (m_board[m_selectedRow, m_selectedColumn] is BlackKing &&
m_blackKing.FirstMove &&
row == 7 &&
column == 6 &&
m_board[7, 5] == null &&
m_board[7, 6] == null)
{
BlackRook rookSpot = m_board[7, 7] as BlackRook;
if (rookSpot != null && rookSpot.FirstMove)
{
//Pickup the king
m_board[m_selectedRow, m_selectedColumn] = null;
//Deselect him
m_selectedRow = -1;
m_selectedColumn = -1;
m_blackKing.Selected = false;
//Move
m_board[7, 6] = m_blackKing;
m_board[7, 5] = rookSpot;
//Mark first moves
m_blackKing.FirstMove = false;
rookSpot.FirstMove = false;
//Teel the move was a success
return(true);
}
}
return(false);
}
