// putting a global variable in the argument list means:
// if an argument is passed for that parameter it gets
// assigned to the global scope, not the scope of the function

function Server::onClientDisconnect(%clientId)
{
   Client::setControlObject(%clientId, -1);
   Client::leaveGame(%clientId);
   Game::CheckTourneyMatchStart();
   //if(getNumClients() == 1) // this is the last client.
   //   Server::refreshData();
}