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);
}
public static bool canAttack(Draught from, Position attacked, List <Draught> list)
{
Position to = new Position((from.getPosition().x - attacked.x > 0 ? attacked.x - 1 : attacked.x + 1), (from.getPosition().y - attacked.y > 0 ? attacked.y - 1 : attacked.y + 1));
if (to.x > 7 || to.x < 0 || to.y > 7 || to.y < 0)
{
return(false);
}
List <Position> pos = from.getRoutTo(to);
if (pos == null)
{
return(false);
}
bool isFind = false;
foreach (Draught d in list)
{
if (d.isMyPosition(attacked) && d.isBlack() != from.isBlack())
{
isFind = true;
}
}
if (!isFind)
{
return(false);
}
foreach (Draught d in list)
{
foreach (Position p in pos)
{
if (!d.isMyPosition(attacked) && d.isMyPosition(p))
{
return(false);
}
}
}
return(true);
}
