private int CalculateCurrentQi(GoPoint dian)
{
if (dian == null)
{
return(0);
}
dian.SetStatusAsVisited();
visitedList_.Add(dian);
int qi = 0;
qi += CalculateNextQi(dian, dian.UP);
qi += CalculateNextQi(dian, dian.DOWN);
qi += CalculateNextQi(dian, dian.LEFT);
qi += CalculateNextQi(dian, dian.RIGHT);
return(qi);
}
private int CalculateNextQi(GoPoint dian, GoPoint newDian)
{
int qi = 0;
if (newDian == null || newDian.IsVisited())
{
return(0);
}
else if (newDian.Type == GoPointType.EMPTY)
{
newDian.SetStatusAsVisited();
visitedList_.Add(newDian);
qi += 1;
}
else if (newDian.Type == dian.Type)
{
qi += CalculateCurrentQi(newDian);
}
return(qi);
}
