public void Add(DiceRoll other)
{
// If the other is zero, nothing to do.
if (other.Equals(Zero))
return;
// If we're zero, take their values
if (this.Equals(Zero))
{
Rolls = other.Rolls;
DiceFaces = other.DiceFaces;
Multiplier = other.Multiplier;
ToAdd = other.ToAdd;
return;
}
// If neither are zero, the d'ness better match
if (DiceFaces != other.DiceFaces)
throw new InvalidOperationException(string.Format("Can't add dice rolls: {0} + {1}", this, other));
Rolls += other.Rolls;
ToAdd += other.ToAdd;
Multiplier += 1 - other.Multiplier;
}
