public static IdleCurrency Multiply(IdleCurrency left, IdleCurrency right)
{
IdleCurrency bd = new IdleCurrency(
left.Value * right.Value,
left.Exp + right.Exp);
bd.Simplify();
return(bd);
}
public static IdleCurrency Divide(IdleCurrency dividend, IdleCurrency divisor)
{
if (divisor == 0)
{
throw new DivideByZeroException();
}
IdleCurrency bd = new IdleCurrency(
dividend.Value / divisor.Value,
dividend.Exp - divisor.Exp);
bd.Simplify();
return(bd);
}
public static IdleCurrency operator +(IdleCurrency a, IdleCurrency b)
{
if (a.Exp == b.Exp)
{
IdleCurrency m = new IdleCurrency();
m.Exp = a.Exp;
m.Value = a.Value + b.Value;
m.Simplify();
return(m);
}
else if (a.Exp > b.Exp)
{
// a is bigger
int deltaExp = a.Exp - b.Exp;
if (deltaExp <= 16)
{
double bX = b.Value / Math.Pow(10, (double)deltaExp);
IdleCurrency m = new IdleCurrency();
m.Exp = a.Exp;
m.Value = a.Value + bX;
m.Simplify();
return(m);
}
else
{
return(a);
}
}
else
{
// b is bigger
int deltaExp = b.Exp - a.Exp;
if (deltaExp <= 16)
{
double aX = a.Value / Math.Pow(10, (double)deltaExp);
IdleCurrency m = new IdleCurrency();
m.Exp = b.Exp;
m.Value = b.Value + aX;
m.Simplify();
return(m);
}
else
{
return(b);
}
}
}