public void AddXP(uint exp)
    {
        while (exp > 0)
        {
            uint deltaExp = Math.Min(exp, _model.NextLevelExp / 5);
            _model.PlayerExp += deltaExp;
            uint ccpsIndex = _model.PlayerExp / (_model.NextLevelExp / 5);

            if (!_additionalCCPs[ccpsIndex]) //We haven't added bonus point yet
            {
                _additionalCCPs[ccpsIndex] = true;
                _model.CPPs += 1;
            }
            if (_model.PlayerExp >= _model.NextLevelExp && _model.CharacterLevel < 100)
            {
                LevelUp();
            }
            else if (_model.CharacterLevel == 100)
            {
                _model.PlayerExp = _model.NextLevelExp;
            }
            exp -= deltaExp;
            SavePlayerStats();
        }
    }