[Ironboy]

try this

pawn Код:

if (strcmp(cmdtext, "/unlock", true)==0)
        {
        if(IsPlayerInAnyVehicle(playerid))
        {
            new State=GetPlayerState(playerid);
            if(State!=PLAYER_STATE_DRIVER)
            {
                SendClientMessage(playerid,0xFFFF00AA,"You can only unlock the doors as the driver.");
                return 1;
            }
            new i;
            for(i=0;i<MAX_PLAYERS;i++)
            {
                SetVehicleParamsForPlayer(GetPlayerVehicleID(playerid),i, 0, 0);
            }
            SendClientMessage(playerid, 0xFFFF00AA, "Vehicle unlocked!");
            new Float:pX, Float:pY, Float:pZ;
            GetPlayerPos(playerid,pX,pY,pZ);
            PlayerPlaySound(playerid,1057,pX,pY,pZ);
        }
        else
        {
            SendClientMessage(playerid, 0xFFFF00AA, "You're not in a vehicle!");
        }
        return 1;
        }
    if (strcmp(cmdtext, "/lock", true)==0)
        {
            if(IsPlayerInAnyVehicle(playerid))
            {
                new State=GetPlayerState(playerid);
                if(State!=PLAYER_STATE_DRIVER)
                {
                    SendClientMessage(playerid,0xFFFF00AA,"You can only lock the doors as the driver.");
                    return 1;
                }
                new i;
                for(i=0;i<MAX_PLAYERS;i++)
                {
                    if(i != playerid)
                    {
                        SetVehicleParamsForPlayer(GetPlayerVehicleID(playerid),i, 0, 1);
                    }
                }
                SendClientMessage(playerid, 0xFFFF00AA, "Vehicle locked!");
                new Float:pX, Float:pY, Float:pZ;
                GetPlayerPos(playerid,pX,pY,pZ);
                PlayerPlaySound(playerid,1056,pX,pY,pZ);
            }
            else
            {
                SendClientMessage(playerid, 0xFFFF00AA, "You're not in a vehicle!");
            }
            return 1;
        }