/**
* Roast DE Matches for a Tournament
* @param KTournament $tournament
* @param bool $forced
* @return string
*/
public function roastDoubleElimination(KTournament $tournament, $forced = false)
{
$tour = $tournament;
//If tournament can show brackets
if (!$tour->canShowBrackets()) {
return "Tournament {$tour->id} cannot show bracket\n";
}
// if already roasted
if ($tour->matches()->first() && $forced == false) {
return "Tournament {$tour->id} already roasted\n";
}
// If forced then deleted the roasted matches first
if ($forced == true) {
$tour->matches()->delete();
}
// Turn to not eligible all teams having less than minimum required players.
foreach ($tour->teams()->qualified()->get() as $teamx) {
if ($teamx->isFull()) {
continue;
}
$teamx->team_status = 3;
//Not Eligible
$teamx->save();
}
// Team taking PART (only their respected IDs)
$competitors = $tour->teams()->qualified()->get(['id'])->lists('id')->toArray();
// Total no. of rounds to be played
$rounds = log(count($competitors), 2) + 1;
// round one
for ($i = 0; $i < log(count($competitors), 2); $i++) {
$seeded = array();
foreach ($competitors as $competitor) {
$splice = pow(2, $i);
$seeded = array_merge($seeded, array_splice($competitors, 0, $splice));
$seeded = array_merge($seeded, array_splice($competitors, -$splice));
}
$competitors = $seeded;
}
$events = array_chunk($seeded, 2);
if ($rounds > 2) {
$round_index = count($events);
// second round
for ($i = 0; $i < count($competitors) / 2; $i++) {
array_push($events, array(array('from_event_index' => $i, 'from_event_rank' => 1), array('from_event_index' => ++$i, 'from_event_rank' => 1)));
}
$round_matchups = array();
for ($i = 0; $i < count($competitors) / 2; $i++) {
array_push($round_matchups, array(array('from_event_index' => $i, 'from_event_rank' => 2), array('from_event_index' => ++$i, 'from_event_rank' => 2)));
}
$events = array_merge($events, $round_matchups);
for ($i = 0; $i < count($round_matchups); $i++) {
array_push($events, array(array('from_event_index' => $i + count($competitors) / 2, 'from_event_rank' => 2), array('from_event_index' => $i + count($competitors) / 2 + count($competitors) / 2 / 2, 'from_event_rank' => 1)));
}
}
if ($rounds > 3) {
// subsequent rounds
for ($i = 0; $i < $rounds - 3; $i++) {
$round_events = pow(2, $rounds - 3 - $i);
$total_events = count($events);
for ($j = 0; $j < $round_events; $j++) {
array_push($events, array(array('from_event_index' => $j + $round_index, 'from_event_rank' => 1), array('from_event_index' => ++$j + $round_index, 'from_event_rank' => 1)));
}
for ($j = 0; $j < $round_events; $j++) {
array_push($events, array(array('from_event_index' => $j + $round_index + $round_events * 2, 'from_event_rank' => 1), array('from_event_index' => ++$j + $round_index + $round_events * 2, 'from_event_rank' => 1)));
}
for ($j = 0; $j < $round_events / 2; $j++) {
array_push($events, array(array('from_event_index' => $j + $total_events, 'from_event_rank' => 2), array('from_event_index' => $j + $total_events + $round_events / 2, 'from_event_rank' => 1)));
}
$round_index = $total_events;
}
}
if ($rounds > 1) {
// finals
array_push($events, array(array('from_event_index' => count($events) - 3, 'from_event_rank' => 1), array('from_event_index' => count($events) - 1, 'from_event_rank' => 1)));
}
// Now save this to DB
$starts_at_glob = $tournament->tournament_starts_at->addHour(1);
$i = 0;
foreach (array_chunk($events, 2) as $eventx) {
foreach ($eventx as $event) {
//Create new Match;
$match = new KMatch();
// Time
$match->starts_at = $starts_at_glob;
$starts_at_glob->addHour(2);
//Adding of TEAM-1 of Match
$team1 = $event[0];
//If team is directly given ID -- in Round 1 generally
if (!is_array($team1)) {
$match->k_team1_id = $team1;
} else {
$match->team1_from_match_rank = $team1['from_event_rank'];
$match->team1_from_match_index = $team1['from_event_index'];
}
//Adding of TEAM-2 of Match
$team2 = $event[1];
//If team is directly given ID -- in Round 1 generally
if (!is_array($team2)) {
$match->k_team2_id = $team2;
} else {
$match->team2_from_match_rank = $team2['from_event_rank'];
$match->team2_from_match_index = $team2['from_event_index'];
}
$match->match_index = $i++;
$tournament->matches()->create($match->toArray());
}
$starts_at_glob = $starts_at_glob->addDay();
$starts_at_glob = $starts_at_glob->subHour(4);
}
return "New DE tournaments roasted!\n";
}
