public MoveList filterMovesThatBlockAttack(MoveList moves, Location blockedAttack)
{
if (moves.Count == 0)
{
return(moves);
}
MoveList filtered = new MoveList();
foreach (Move move in moves)
{
GameBoard copy = this.Copy();
copy.movePiece(move);
IList <AbstractPiece> attackers = copy.getAttackers(moves[0].startLocation, getPiece(moves[0].startLocation).color);
bool allowsAttack = false;
foreach (AbstractPiece attacker in attackers)
{
MoveList attackerMoves = copy.getMoves(attacker);
if (attackerMoves.ContainsAttacked(blockedAttack))
{
allowsAttack = true;
break;
}
}
if (!allowsAttack)
{
filtered.Add(move);
}
}
return(filtered);
}
public bool isMoveBlockingAttack(Move move, Location blockedAttack)
{
GameBoard copy = this.Copy();
copy.movePiece(move);//Allows for simulation
IList <AbstractPiece> attackers = getAttackers(getPiece(move.startLocation));
foreach (AbstractPiece attacker in attackers)
{
MoveList moves = copy.getMoves(attacker);
if (moves.ContainsAttacked(blockedAttack))
{
return(true);
}
}
return(false);
}