/**
* Tries to execute a server tick
*/
private function tick()
{
$tickTime = microtime(true);
if ($tickTime - $this->nextTick < -0.025) {
//Allow half a tick of diff
return false;
}
Timings::$serverTickTimer->startTiming();
++$this->tickCounter;
$this->checkConsole();
Timings::$connectionTimer->startTiming();
$this->network->processInterfaces();
if ($this->rcon !== null) {
$this->rcon->check();
}
Timings::$connectionTimer->stopTiming();
Timings::$schedulerTimer->startTiming();
$this->scheduler->mainThreadHeartbeat($this->tickCounter);
Timings::$schedulerTimer->stopTiming();
$this->checkTickUpdates($this->tickCounter, $tickTime);
foreach ($this->players as $player) {
$player->checkNetwork();
}
if (($this->tickCounter & 0b1111) === 0) {
$this->titleTick();
$this->maxTick = 20;
$this->maxUse = 0;
if (($this->tickCounter & 0b111111111) === 0) {
try {
$this->getPluginManager()->callEvent($this->queryRegenerateTask = new QueryRegenerateEvent($this, 5));
if ($this->queryHandler !== null) {
$this->queryHandler->regenerateInfo();
}
} catch (\Exception $e) {
if ($this->logger instanceof MainLogger) {
$this->logger->logException($e);
}
}
}
$this->getNetwork()->updateName();
}
if ($this->autoSave and ++$this->autoSaveTicker >= $this->autoSaveTicks) {
$this->autoSaveTicker = 0;
$this->doAutoSave();
}
if ($this->sendUsageTicker > 0 and --$this->sendUsageTicker === 0) {
$this->sendUsageTicker = 6000;
$this->sendUsage(SendUsageTask::TYPE_STATUS);
}
if ($this->tickCounter % 100 === 0) {
foreach ($this->levels as $level) {
$level->clearCache();
}
if ($this->getTicksPerSecondAverage() < 12) {
$this->logger->warning($this->getLanguage()->translateString("pocketmine.server.tickOverload"));
}
}
if ($this->dispatchSignals and $this->tickCounter % 5 === 0) {
pcntl_signal_dispatch();
}
$this->getMemoryManager()->check();
Timings::$serverTickTimer->stopTiming();
$now = microtime(true);
$tick = min(20, 1 / max(0.001, $now - $tickTime));
$use = min(1, ($now - $tickTime) / 0.05);
TimingsHandler::tick($tick <= $this->profilingTickRate);
if ($this->maxTick > $tick) {
$this->maxTick = $tick;
}
if ($this->maxUse < $use) {
$this->maxUse = $use;
}
array_shift($this->tickAverage);
$this->tickAverage[] = $tick;
array_shift($this->useAverage);
$this->useAverage[] = $use;
if ($this->nextTick - $tickTime < -1) {
$this->nextTick = $tickTime;
} else {
$this->nextTick += 0.05;
}
return true;
}
public function forceShutdown()
{
if ($this->hasStopped) {
return;
}
try {
$this->hasStopped = true;
$this->shutdown();
if ($this->rcon instanceof RCON) {
$this->rcon->stop();
}
if ($this->getProperty("settings.upnp-forwarding", false) === true) {
$this->logger->info("[UPnP] Removing port forward...");
UPnP::RemovePortForward($this->getPort());
}
$this->pluginManager->disablePlugins();
foreach ($this->players as $player) {
$player->close(TextFormat::YELLOW . $player->getName() . " has left the game", $this->getProperty("settings.shutdown-message", "Server closed"));
}
foreach ($this->getLevels() as $level) {
$this->unloadLevel($level, true);
}
if ($this->generationManager instanceof GenerationRequestManager) {
$this->generationManager->shutdown();
}
HandlerList::unregisterAll();
$this->scheduler->cancelAllTasks();
$this->scheduler->mainThreadHeartbeat(PHP_INT_MAX);
$this->properties->save();
$this->console->kill();
foreach ($this->network->getInterfaces() as $interface) {
$interface->shutdown();
$this->network->unregisterInterface($interface);
}
} catch (\Exception $e) {
$this->logger->emergency("Crashed while crashing, killing process");
@kill(getmypid());
}
}
