[emokidx]

pawn Код:

CMD:lock(playerid, params[])
{
if(locked[playerid] == 1)
{
FUNTION TO UN LOCK
}
else
{
FUNTION TO LOCK
locked[playerid]=0; // and put the value to 0 here
}
return 1;
}

it is done with zcmd, it's a command processor, search for it.