private static State _CommonParent(State current, State a, State b)
{
if (b.Is(current))
{
return(current);
}
return(a.Parent == null ? null : _CommonParent(current.Parent, a, b));
}
private static State _CommonParent(State current, State a, State b)
{
if (b.Is(current))
{
return(current);
}
else if (a.Parent == null)
{
return(null);
}
else
{
return(_CommonParent(current.Parent, a, b));
}
}
private static State _CommonParent(State current, State a, State b)
{
if (b.Is(current)) return current;
if (a.Parent == null) return null;
return _CommonParent(current.Parent, a, b);
}
