public bool DoesMeetRankRequirement(UserDataViewModel userData)
{
UserCurrencyViewModel currency = this.GetCurrency();
if (currency == null)
{
return(false);
}
UserRankViewModel rank = this.RequiredRank;
if (rank == null)
{
return(false);
}
UserCurrencyDataViewModel userCurrencyData = userData.GetCurrency(currency);
if (userCurrencyData.Amount < rank.MinimumPoints)
{
return(false);
}
if (this.MustEqual && userCurrencyData.GetRank() != rank)
{
return(false);
}
return(true);
}
public bool TrySubtractAmount(UserDataViewModel userData, int amount)
{
if (this.DoesMeetCurrencyRequirement(amount))
{
UserCurrencyViewModel currency = this.GetCurrency();
if (currency == null)
{
return(false);
}
UserCurrencyDataViewModel userCurrencyData = userData.GetCurrency(currency);
if (userCurrencyData.Amount < amount)
{
return(false);
}
userCurrencyData.Amount -= amount;
return(true);
}
return(false);
}