/**
* Compares this object with the specified object for order.
* Returns a negative integer, zero, or a positive integer
* as this object is less than, equal to, or greater than the specified object.
*
* WARNING: this comparison assumes the rounds are in the same sequence.
* This means that you CANNOT compare an ExitStep with a regular Step.
* (I mean, you can, but you won't get meaningful results.)
*
* @param Round $round the round to compare to this one
* @return int negative if this round comes before the given one; positive if it comes after; zero if they come at the same time (are the same)
*/
public function compareTo(Round $round)
{
$my_order = $this->step->order();
$their_order = $round->step->order();
if ($my_order == $their_order) {
return $this->repetition - $round->repetition;
} else {
return $my_order - $their_order;
}
}
