/// <summary>
/// Sets the piece on a board square. Don't call this function to update bord when moving a piece,
/// only call it to place one piece directly on board.
/// </summary>
/// <param name="square">The square to place a piece.</param>
/// <param name="piece">The piece to place. To remove a piece use "Piece.None".</param>
public void PlacePiece(Square square, Piece piece)
{
//Hash out current piece on square
if (m_squares[(int)square] != Piece.None)
{
m_boardHash.HashFlipPieceSquare(m_squares[(int)square], square);
}
//Hash in new piece
if (piece != Piece.None)
{
m_boardHash.HashFlipPieceSquare(piece, square);
}
//Update quick indexes
switch (GetPieceColor(piece))
{
case PieceColor.White:
m_whiteLocationList.PlacePiece(square);
m_blackLocationList.RemovePiece(square);
break;
case PieceColor.Black:
m_blackLocationList.PlacePiece(square);
m_whiteLocationList.RemovePiece(square);
break;
case PieceColor.None:
m_whiteLocationList.RemovePiece(square);
m_blackLocationList.RemovePiece(square);
break;
}
//Place piece on board
m_squares[(int)square] = piece;
//and update king location
if (piece == Piece.WhiteKing)
{
m_whiteKingLocation = square;
}
if (piece == Piece.BlackKing)
{
m_blackKingLocation = square;
}
}
