/// <summary>
/// Returns a PieceManager from given position.
/// </summary>
/// <param name="x">Horizontal coordinate.</param>
/// <param name="y">Vertical coordinate.</param>
/// <returns>PieceManager from given position.</returns>
public IPieceManager GetPiece(int x, int y)
{
Piece p = board.GetPiece(new Point(x, y));
if (p is null)
{
return(new EmptyPieceManager(x, y, game));
}
return(new PieceManager(p, game));
}
/// <summary>
/// Checks whether Piece can be moved to given position.
/// </summary>
/// <param name="position">Movement destination.</param>
/// <returns></returns>
public virtual bool canMoveTo(Point position)
{
if (!this.board.CoordinateIsInRange(position))
{
return(false);
}
if (pretendMoveAndCheckIfKingIsChecked(position))
{
return(false);
}
if (CanAchieve(position, MoveSet) && board.GetPiece(position) == null)
{
return(true);
}
if (CanAchieve(position, KillSet) && board.GetPiece(position) != null)
{
if (board.GetPiece(position).Color != this.Color)
{
return(true);
}
}
return(false);
}