/**
* Returns the next round in the game.
* If this is a repeated step, then the next round is the next repetition of this step
* (unless this is the last repetition).
* Otherwise, it is the 0-th repetition of the next step.
*
* @see Step::nextStep()
* @throws DoesNotExistException if there is no next step
* @return Round the next round
*/
public function nextRound()
{
if ($this->repetition < $this->step->repeat) {
return new Round($this->step, $this->repetition + 1);
} else {
return new Round($this->step->nextStep(), 0);
}
}
