private static void AddSpare()
{
var secondRoll = SecondRoll();
secondRoll.NextRoll = BuildRoll.From(RawLine[Index + 2]);
secondRoll.KnockedPins -= FirstRoll().KnockedPins;
Line.AddFrame(new SpareFrame(FirstRoll(), secondRoll));
}
private static void AddStrike()
{
var firstRoll = FirstRoll();
firstRoll.NextRoll = BuildRoll.From(RawLine[Index + 1]);
firstRoll.NextRoll.NextRoll = BuildRoll.From(RawLine[Index + 2]);
Line.AddFrame(new StrikeFrame(firstRoll));
Index -= 1;
}
private static void AddFrame()
{
Line.AddFrame(new Frame(FirstRoll(), SecondRoll()));
}
