/// <summary>
/// Compares two behaviours to ensure a consistent ordering when cycling through
/// info cards.
/// </summary>
/// <param name="x">The first behaviour to compare.</param>
/// <param name="y">The second behaviour to compare.</param>
/// <returns>negative if the first behaviour is less than the second, positive if the
/// first is greater than the second, or 0 otherwise.</returns>
private static int CompareSelectables(KMonoBehaviour x, KMonoBehaviour y)
{
int result;
bool yn = y == null;
if (x == null)
{
result = yn ? 0 : -1;
}
else if (yn)
{
result = 1;
}
else
{
result = x.transform.GetPosition().z.CompareTo(y.transform.GetPosition().z);
if (result == 0)
{
result = x.GetHashCode().CompareTo(y.GetHashCode());
}
}
return(result);
}
