public function undoSetEncounter($roundId, $encId)
{
$enc = new EliminationEncounter($this->tournamentId, $roundId, $encId, false);
// do not allow encounters with byes to be reset
if ($enc->getPlayer1id() < 0 || $enc->getPlayer2id() < 0) {
return false;
}
// do not create encounters if it is the final match
if ($roundId <= $this->roundCount() - 2) {
$nextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, (int) $enc->getAlias() / 2, false);
if (!$this->isNextEncUndoable($nextEnc)) {
return false;
}
$resetThird = false;
if ($this->thirdplayoff && $roundId == $this->roundCount() - 2) {
$resetThird = true;
$thirdPlayoff = new EliminationEncounter($this->tournamentId, $roundId + 1, 1, false);
if (!$this->isNextEncUndoable($thirdPlayoff)) {
return false;
}
}
// reset encounters
$firstAtNext = $enc->getAlias() % 2 == 0;
if ($firstAtNext) {
$nextEnc->setPlayer1id(0);
if ($resetThird) {
$thirdPlayoff->setPlayer1id(0);
}
} else {
$nextEnc->setPlayer2id(0);
if ($resetThird) {
$thirdPlayoff->setPlayer2id(0);
}
}
}
$enc->unsetPoints();
return true;
}
public function undoSetEncounter($roundId, $encId)
{
$enc = new EliminationEncounter($this->tournamentId, $roundId, $encId, false);
// do not allow encounters with byes to be reset
if ($enc->getPlayer1id() < 0 || $enc->getPlayer2id() < 0) {
return false;
}
if ($roundId < $this->lastRound() - 1) {
// normal and looser tier not merged yet
if ($enc->getId() >= $this->lowerEncOffset()) {
// in looser tier
if ($roundId == $this->lastRound() - 2) {
// winner will get in first final match
$nextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, 0);
$firstAtNext = false;
} else {
if ($roundId % 2 == 0) {
$nextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, $enc->getId());
$firstAtNext = false;
} else {
$nextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, (int) $enc->getAlias() / 2 + $this->lowerEncOffset());
$firstAtNext = $enc->getAlias() % 2 == 0;
}
}
} else {
// in winner tier
if ($roundId == 1) {
$nextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, (int) $enc->getAlias() / 2);
$firstAtNext = $enc->getAlias() % 2 == 0;
$loserNextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, (int) $enc->getAlias() / 2 + $this->lowerEncOffset());
$loserFirstAtNext = $enc->getAlias() % 2 == 0;
} else {
$nextEnc = new EliminationEncounter($this->tournamentId, $roundId + 2, (int) $enc->getAlias() / 2);
$firstAtNext = $enc->getAlias() % 2 == 0;
$loserNextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, (int) $enc->getAlias() + $this->lowerEncOffset());
$loserFirstAtNext = true;
}
}
} else {
if ($roundId == $this->lastRound() - 1) {
// create second final match
$nextEnc = new EliminationEncounter($this->tournamentId, $roundId + 1, 0, false);
$loserNextEnc = $nextEnc;
$firstAtNext = true;
$loserFirstAtNext = false;
} else {
// final match
}
}
// Check if the encounters are undoable
if (isset($nextEnc)) {
if (!$this->isNextEncUndoable($nextEnc)) {
return false;
}
}
if (isset($loserNextEnc)) {
if (!$this->isNextEncUndoable($loserNextEnc)) {
return false;
}
}
if (isset($nextEnc)) {
if ($firstAtNext) {
$nextEnc->setPlayer1id(0);
} else {
$nextEnc->setPlayer2id(0);
}
}
if (isset($loserNextEnc)) {
if ($loserFirstAtNext) {
$loserNextEnc->setPlayer1id(0);
} else {
$loserNextEnc->setPlayer2id(0);
}
}
$enc->unsetPoints();
return true;
}
