Unknown

public AddExp(client, exp)
{
    exptbl[client] = exptbl[client] + exp;
    previous_lvl[client] = lvl[client];
    new Float:lvlcheck = float(exptbl[client] - 499) / 700;
    lvl[client] = RoundToFloor(lvlcheck) + 2;
    if (lvl[client] > previous_lvl[client]) {
        PlayerLevelUp(client)
    }
}

public PlayerLevelUp(client)
{
    //Do level up shit here
}