[ScRipTeRi]

pawn Код:

new Spawned[MAX_PLAYERS];

//OnPlayerConnect
Spawned[playerid] = 0;

//OnPlayerSpawn
if(Spawned[playerid] == 0)
{
    Spawned[playerid] = 1;
    ShowPlayerDialog(playerid,Radio,DIALOG_STYLE_MSGBOX,"Would you torn off the radio.","Yes","No");
}