public static bool TryToPurchase(IHasFunds purchaser, IHasCost purchase, bool force = false)
{
if (force)
{
purchaser.Funds -= purchase.Cost;
return(true);
}
if (purchaser.Funds < purchase.Cost)
{
return(false);
}
else
{
purchaser.Funds -= purchase.Cost;
return(true);
}
}
public static bool TransferFunds(IHasFunds from, IHasFunds to, int amount, bool force = false)
{
if (force)
{
from.Funds -= amount;
to.Funds += amount;
return(true);
}
if (from.Funds < amount)
{
return(false);
}
else
{
from.Funds -= amount;
to.Funds += amount;
return(true);
}
}
