[Roach_]

pawn Код:

SetVehicleVelocity(GetPlayerVehicleID(playerid)), x, +y, +z);

to

pawn Код:

SetVehicleVelocity(GetPlayerVehicleID(playerid), x, +y, +z);

EDIT:

pawn Код:

CMD:vl(playerid, params[])
{
    if(PlayerInfo[playerid][Level] >=5 || IsPlayerAdmin(playerid))
    {
        if(Admin[playerid] == 0) return SP COLOR_RED, "You're not on duty");
        if(!IsPlayerInAnyVehicle(playerid)) return SP COLOR_RED, "You need to be in a vehicle");
        new Float:VLX, Float:VLZ, Float:VLY;
        new tmp1[256], tmp2[256], tmp3[256];
        new string[128], Index; tmp0 = strtok(params, Index); tmp2 = strtok(params, Index); tmp3 = strtok(params, Index);
        if(isnull(tmp1) || isnull(tmp2) || !strilen(tmp3)) return SP -1, "Usage: /vl [X], [Y], [Z]");
        VLX = strval(tmp1);        VLY = strval(tmp2);          VLZ = strval(tmp3);
        CMDMessageToAdmins(playerid, "VL");
        SetVehicleVelocity(GetPlayerVehicleID(playerid)), VLX, + VLY, + VLZ);
        SP blue, "Happy flying");
    }
    else return SendClientMessage(playerid,red, "[ERROR]: You are not a high enough level to use this command");
    return 1;
}