[newbienoob]

pawn Код:

new ConnectedPlayers;

public OnPlayerConnect(playerid)
{
    ConnectedPlayers++;
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    ConnectedPlayers--;
    return 1;
}

public OnSomethingHappens(playerid)
{
    for(new a = 0, b = ConnectedPlayers; a < b; a++)
    {
        SendClientMessage(a, -1, "hello");
    }
    return 1;
}