[MadeMan]

pawn Код:

forward UnfreezePlayer(playerid);

public UnfreezePlayer(playerid)
{
    TogglePlayerControllable(playerid, 1);
}

Under your /join command:

pawn Код:

TogglePlayerControllable(playerid, 0);
SetTimerEx("UnfreezePlayer", 2000, 0, "i", playerid);