private double GetYDistance(double yDistance, int startPosition)
{
double distance = 0d;
switch ((step + startPosition) % 6)
{
case 0:
distance = 0;
break;
case 1:
distance = 0;
break;
case 2:
distance = 0;
break;
case 3:
distance = 0;
break;
case 4:
distance = 0;
break;
case 5:
distance = yDistance;
break;
}
return distance;
}