function onPreLoop()
{
// If server is stopped, we don't need to send manialinks
if (Storage::getInstance()->serverStatus->code <= Status::LAUNCHING) {
return;
}
// Before loops (stopping if too soon)
$startTime = microtime(true);
if ($startTime < $this->nextLoop) {
return;
}
$stackByPlayer = array();
$playersOnServer = array_merge(array_keys(Storage::getInstance()->players), array_keys(Storage::getInstance()->spectators));
$playersHidingGui = array_keys(array_filter($this->hidingGui));
$playersShowingGui = array_intersect(array_diff(array_keys($this->hidingGui), $playersHidingGui), $playersOnServer);
// First loop to prepare player stacks
foreach ($this->nextWindows as $windowId => $visibilityByLogin) {
$showing = array_intersect(array_diff(array_keys(array_filter($visibilityByLogin)), $playersHidingGui), $playersOnServer);
$hiding = array_intersect(array_diff(array_keys($visibilityByLogin), $showing, $playersHidingGui), $playersOnServer);
if (count($showing)) {
sort($showing);
$stackByPlayer[implode(',', $showing)][] = $visibilityByLogin[reset($showing)];
}
if (count($hiding)) {
sort($hiding);
$stackByPlayer[implode(',', $hiding)][] = $windowId;
}
}
// Second loop to add modals and regroup identical custom UIs
$loginsByDiff = array();
$customUIsByDiff = array();
foreach ($playersShowingGui as $login) {
$modal = $this->getNextModal($login);
if ($modal) {
$stackByPlayer[$login][] = self::NEXT_IS_MODAL;
$stackByPlayer[$login][] = $modal;
$this->modalShown[$login] = $modal;
}
$customUI = CustomUI::Create($login);
$diff = $customUI->getDiff();
if ($diff) {
$loginsByDiff[$diff][] = $login;
$customUIsByDiff[$diff][] = $customUI;
}
}
// Third loop to add custom UIs
foreach ($loginsByDiff as $diff => $logins) {
$stackByPlayer[implode(',', $logins)][] = $customUIsByDiff[$diff];
}
// Final loop to send manialinks
$nextIsModal = false;
foreach ($stackByPlayer as $login => $data) {
Manialinks::load();
foreach ($data as $toDraw) {
if ($nextIsModal) {
$this->drawModal($toDraw);
$nextIsModal = false;
} else {
if ($toDraw === self::NEXT_IS_MODAL) {
// special delimiter for modals
$nextIsModal = true;
} else {
if (is_string($toDraw)) {
// a window's id alone means it has to be hidden
$this->drawHidden($toDraw);
} else {
if (is_array($toDraw)) {
array_shift($toDraw)->save();
foreach ($toDraw as $customUI) {
$customUI->hasBeenSaved();
}
} else {
$this->drawWindow($toDraw);
}
}
}
}
}
$this->connection->sendDisplayManialinkPage((string) $login, Manialinks::getXml(), 0, false, true);
}
$this->connection->executeMulticall();
// Merging windows and deleting hidden ones to keep clean the current state
foreach ($this->nextWindows as $windowId => $visibilityByLogin) {
if (isset($this->currentWindows[$windowId])) {
$newCurrent = array_filter(array_merge($this->currentWindows[$windowId], $visibilityByLogin));
} else {
$newCurrent = array_filter($visibilityByLogin);
}
if ($newCurrent) {
$this->currentWindows[$windowId] = $newCurrent;
} else {
unset($this->currentWindows[$windowId]);
}
}
$this->nextWindows = array();
// After loops
$endTime = microtime(true);
do {
$this->nextLoop += 0.2;
} while ($this->nextLoop < $endTime);
// Profiling
$this->sendingTimes[] = $endTime - $startTime;
if (count($this->sendingTimes) >= 10) {
$this->averageSendingTimes = array_sum($this->sendingTimes) / count($this->sendingTimes);
$this->sendingTimes = array();
}
}
