public Piece(Point point, Chessboard board, PieceColor color)
{
this.position = point;
this.chessboard = board;
this.color = color;
}
public Empty(Point position, Chessboard board, PieceColor color) : base(position, board, color)
{
Letter = '0';
}
public King(Point position, Chessboard board, PieceColor color) : base(position, board, color)
{
Letter = 'K';
}
