/// <summary>
/// Initlaizes Chess Piece
/// </summary>
/// <param name="chessBoard">Chess board holding the piece</param>
/// <param name="direction">Direction towards which chess piece can move.</param>
/// <param name="color">Color of chess piece</param>
/// <exception cref="ArgumentNullException">chessBoard or direction</exception>
protected ChessPiece(ChessBoard chessBoard, Direction direction, PieceColor color)
{
ChessBoard = chessBoard ?? throw new ArgumentNullException(nameof(chessBoard));
CurrentDirection = direction ?? throw new ArgumentNullException(nameof(direction));
Color = color;
parentCell = null;
IsCaptured = false;
}
protected bool TryMoveChessPiece(Position newPosition)
{
if (!ChessBoard.IsLegalBoardPosition(newPosition))
{
return(false);
}
IChessBoardCell cell = ChessBoard.Cells[newPosition.XCoordinate, newPosition.YCoordinate];
if (!cell.IsEmpty)
{
if (cell.ContainingChessPiece.Color == Color)
{
return(false);
}
cell.ContainingChessPiece.Capture();
}
parentCell.RemoveChessPiece();
cell.PlaceChessPiece(this);
return(true);
}
/// <see cref="IChessPiece.SetParent"/>
public void SetParent(IChessBoardCell cell)
{
parentCell = cell;
}
