[introzen]

pawn Код:

public OnPlayerRequestSpawn(playerid)
{
    new team1 = GetPlayersInTeamFromMaxPlayers(TEAM_TERRO);
    new team2 = GetPlayersInTeamFromMaxPlayers(TEAM_ARMY);
    if((team1 > team2 && gTeam[playerid] == TEAM_TERRO) || (team2 > team1 && gTeam[playerid] == TEAM_ARMY))
    {
        GameTextForPlayer(playerid, "~r~Team Full!~n~~w~Choose Another Team!", 3000, 5);
        return 0;
    }
    else if((gTeam[playerid] == TEAM_ARMY && (team1 == 0 || team1 == team2)) || (gTeam[playerid] == TEAM_TERRO && (team2 == 0 || team1 == team2)))
    {
        return 1;
    }
    return 1;
}

Try this.