csprops.cs

public class Vocation
{
    private long xp;

    public readonly string PlayerName;
    public int Level;
    public long XP
    {
        get
        {
            return xp;
        }
        private set
        {
            long nextLevelExp = getLevelXp(Level + 1);

            if (value >= nextLevelExp)
            {
                Level++;
                XP = 0;
                player.SendInfoMessage(cClass.Resources.INFO_LEVELUP, Level);
            }
            else
            {
                int change = Main.rand.Next(0, 100);
                if (change <= 5)
                {
                    long percent = value * 100 / nextLevelExp;
                    NetMessage.SendData(Convert.ToInt32(PacketTypes.CreateCombatText), -1, -1,
                        string.Format(cClass.Resources.INFO_LEVELHINT, 100 - percent), 
                        Convert.ToInt32(Color.Gold.PackedValue), 
                        player.X, player.Y);
                }
                xp = value;
            }
        }
    }
    protected TSPlayer player;

    protected virtual float MELEE_VOCATION_CONSTANT { get { return 2f; } }
    protected virtual float RANGED_VOCATION_CONSTANT { get { return 2f; } }
    protected virtual float MAGIC_VOCATION_CONSTANT { get { return 3f; } }