public static bool needAttack(Draught d, List <Draught> list)
{
List <Position> listPos = d.getAttackMoves();
foreach (Draught dr in list)
{
foreach (Position p in listPos)
{
if (dr != d && dr.isBlack() != d.isBlack() && dr.isMyPosition(p) && canAttack(d, p, list))
{
return(true);
}
}
}
return(false);
}
private int attack(Draught d, List <Draught> list)
{
List <Position> pos = d.getAttackMoves();
foreach (Position p in pos)
{
if (Arbiter.canAttack(d, p, list))
{
Position to = new Position();
to.x = p.x - d.getPosition().x > 0 ? p.x + 1 : p.x - 1;
to.y = p.y - d.getPosition().y > 0 ? p.y + 1 : p.y - 1;
List <Draught> newList = copyList(list);
newList.Remove(Arbiter.findDraught(p, newList));
Arbiter.findDraught(d.getPosition(), newList).moveTo(to);
return(POINTS_FOR_EAT + (Arbiter.findDraught(to, newList).isKing() != d.isKing()?POINTS_FOR_KING:0) + attack(Arbiter.findDraught(to, newList), newList));
}
}
return(checkDraught(d.getPosition(), list));
}