/// <summary>
/// Get available coordinates from given piece making sure that all chess rules are applied
/// </summary>
/// <param name="piece"></param>
/// <param name="xRay"></param>
/// <returns></returns>
public List<Coords> GetAvailableCoords(Piece piece, bool xRay = false)
{
if (piece.EPiece == EPiece.King)
return GetKingAvailableCoords((King) piece);
King king = piece.Side == PieceColor.White ? Board.WhiteKing : Board.BlackKing;
if (king.Checks.Count == 0)
return piece.AvailableCoords(Board.Tiles, xRay);
return piece.AvailableCoords(Board.Tiles, xRay)
.Intersect(king.Checks.Where(x => x.IsAttackBlockable).Select(x => x.Coordinate))
.ToList();
}
