[Q.I]

simples simples.

pawn Код:

public OnPlayerText(playerid, text[])
{
    if(IsPlayerAdmin(playerid)) //troque pela variavel de admin
    {
        new string[256];
        format(string,sizeof(string),"[ID:%d][ADM-RCON] %s ",playerid,text);
        SendPlayerMessageToAll(playerid,string);
        return false;
    }
//outros cуdigos.
    return false;
}