public CurrencyData ChangeValue(CurrencyType currencyType, int amount, string source)
{
CurrencyData currencyData = this.CurrentAmounts.ChangeValue(currencyType, amount);
if (currencyData == null)
{
return(null);
}
this.Transactions.Enqueue(new CurrencyTransaction
{
Type = currencyType,
Amount = amount,
Source = source,
Time = DateTime.UtcNow
});
while (this.Transactions.Count > 20)
{
this.Transactions.Dequeue();
}
return(currencyData);
}
public virtual void SetValue(CurrencyData newBalance)
{
this.CurrentAmounts.SetValue(newBalance);
}
public bool CanAfford(CurrencyData cost)
{
return(this.CurrentAmounts.CanAfford(cost));
}