public function onMessage(WebSocketConnection $connection, $msg)
{
$message = \Blackjack\json_parse($msg);
if (!isset($message['alias'])) {
return;
}
$alias = $message['alias'];
if ($alias === 'subscribe') {
if ($this->isSubscribed($connection) || !isset($message['table_id'])) {
$connection->close();
return;
}
$tableId = $message['table_id'];
/** @var WebSocketObservableTable $table */
$table = $this->tableManager->getTableById($tableId);
if ($table === null) {
return;
}
$this->subscribe($connection, $table);
return;
}
if ($alias === 'unsubscribe') {
if (!$this->isSubscribed($connection)) {
return;
}
$this->unsubscribe($connection);
return;
}
if ($alias === 'query') {
$connection->send(json_encode(['alias' => 'tables', 'data' => ['tables' => $this->tableManager->getTables()->map(function (Table $table) {
return ['id' => $table->getId(), 'players' => $table->getSeats()->filter(function (TableSeat $seat) {
return $seat->getPlayer() !== null;
})->map(function (TableSeat $seat) {
return ['player' => $seat->getPlayer()->getName()];
})->elements()];
})->elements()]]));
return;
}
}
private function handlePlayerDisconnection(Connection $connection)
{
$player = $connection->getPlayer();
$seat = $player->getSeat();
$playerConnection = $this->getPlayerConnection($player);
$this->connections = $this->connections->filter(function ($c) use($playerConnection) {
return $c !== $playerConnection;
});
$this->removePlayerFromSeat($seat, $assignBot = true);
if (!$seat->getTable()->onlySeatedByBots() || count($this->tableManager->getTables()) === 1) {
// Skip destroying table if this table is the last one standing
// Or there's at least one computer bot connected via TCP
return;
}
$this->destroyTable($seat->getTable());
}