//not guaranteed to work properly, but good enough
private CoinsStatus CalcChange(int price)
{
if (price > Coins.GetVal()) throw new Exception("not enough cash in server");
var coins = new CoinsStatus();
coins = Coins - coins; // too lazy to copy objects
while (price > 0)
{
if (price >= 50 && coins.amountOf50 > 0)
{
price -= 50;
coins.amountOf50--;
}
else
if (price >= 25 && coins.amountOf25 > 0)
{
price -= 25;
coins.amountOf25--;
}
else
if (price >= 10 && coins.amountOf10 > 0)
{
price -= 10;
coins.amountOf10--;
}
else
if (price >= 5 && coins.amountOf5 > 0)
{
price -= 5;
coins.amountOf5--;
}
else
if (price >= 2 && coins.amountOf2 > 0)
{
price -= 2;
coins.amountOf2--;
}
else if (price >= 1 && coins.amountOf1 > 0)
{
price -= 1;
coins.amountOf1--;
}
else
{
throw new Exception("f**k u");
}
}
return coins;
}
public Server(CoinsStatus st)
{
S = new Semaphore(1, 1);
Coins = st;
}
