TournamentPair* RoundRobinTournament::nextPair(int gameNumber)
{
if (gameNumber >= finalGameCount())
return 0;
if (gameNumber % gamesPerEncounter() != 0)
return currentPair();
if (m_pairNumber >= m_topHalf.size())
{
m_pairNumber = 0;
setCurrentRound(currentRound() + 1);
m_topHalf.insert(1, m_bottomHalf.takeFirst());
m_bottomHalf.append(m_topHalf.takeLast());
}
int white = m_topHalf.at(m_pairNumber);
int black = m_bottomHalf.at(m_pairNumber);
m_pairNumber++;
// If 'white' or 'black' equals 'playerCount()' it means
// that it's a "bye" player, that is an empty player that
// makes the pairings easier to organize. In that case
// no game is played and we skip to the next pair.
if (white < playerCount() && black < playerCount())
return pair(white, black);
else
return nextPair(gameNumber);
}
QPair<int, int> GauntletTournament::nextPair()
{
if (m_opponent >= playerCount())
{
m_opponent = 1;
setCurrentRound(currentRound() + 1);
}
int white = 0;
int black = m_opponent++;
// Alternate colors between rounds to make it fair
if (currentRound() % 2 == 0)
qSwap(white, black);
return qMakePair(white, black);
}
