public static BitBoard GetAttacks(this Square square, EPieceType pieceType, BitBoard occupied = new BitBoard())
{
return(pieceType == EPieceType.Knight || pieceType == EPieceType.King
? PseudoAttacksBB[pieceType.ToInt(), square.ToInt()]
: pieceType == EPieceType.Bishop
? square.BishopAttacks(occupied)
: pieceType == EPieceType.Rook
? square.RookAttacks(occupied)
: pieceType == EPieceType.Queen
? square.QueenAttacks(occupied)
: Zero);
}
public static ref BitBoard PseudoAttack(this Square @this, EPieceType pieceType) => ref PseudoAttacksBB[pieceType.ToInt(), @this.ToInt()];