Aviso quando o player entrar no servidor

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quando o player entra no servidor

public OnPlayerConnect(playerid)
{
  new entrouname[MAX_PLAYER_NAME], stringentrouname[128];
  GetPlayerName(playerid, entrouname, sizeof(entrouname));
  format(stringentrouname, sizeof(stringentrouname), "%s Entrou no servidor!",entrouname);
  SendClientMessageToAll(0xFFFF00AA, stringentrouname);
 
  return 1;
}

public OnPlayerDisconnect(playerid)
{
  new saiuname[MAX_PLAYER_NAME], stringsaiuname[128];
  GetPlayerName(playerid, saiuname, sizeof(saiuname));
  format(stringsaiuname, sizeof(stringsaiuname), "%s Saiu do servidor!",saiuname);
  SendClientMessageToAll(0xFF0000AA, stringsaiuname);
 
  return 1;
}