private List <Frame> CalculateFrames()
{
var frames = new List <Frame>();
var rollCounter = new RollCounter(2, 0);
for (int i = 0; i < NumberOfFrames; i++)
{
if (IsStrike(rollCounter))
{
frames.Add(new Strike(rollCounter.Index, _rolls));
}
else if (IsSpare(rollCounter))
{
frames.Add(new Spare(rollCounter.Index, _rolls));
}
else
{
frames.Add(new Frame(rollCounter.Index, _rolls));
}
rollCounter = rollCounter.IncreaseRollIndex(IsStrike(rollCounter));
}
return(frames);
}
private bool IsStrike(RollCounter rollCounter)
{
return(_rolls[rollCounter.Index] == NumberOfPins);
}
private bool IsSpare(RollCounter rollIndex)
{
return(_rolls[rollIndex.Index] + _rolls[rollIndex.Index + 1] == NumberOfPins);
}
