private bool CheckNumber(int number, List <Digit> actualDigits)
{
var workingLightIndex = 0;
var actualDigitIndex = 0;
var expectedDigits = _digitEngine.ToDigits(number);
if (expectedDigits.Count != actualDigits.Count)
{
while (_digitEngine.CheckDigit(actualDigits[0], 0) && actualDigitIndex + expectedDigits.Count < actualDigits.Count)
{
actualDigitIndex++;
}
}
if (actualDigitIndex + expectedDigits.Count != actualDigits.Count)
{
throw new ArgumentException();
}
if (expectedDigits.Count != _digitWorkingLightMasks.Count)
{
workingLightIndex = _digitWorkingLightMasks.Count - expectedDigits.Count;
}
for (var i = 0; i < expectedDigits.Count; ++i)
{
if (!CheckDigit(expectedDigits[i].Mask, actualDigits[actualDigitIndex + i].Mask, _digitWorkingLightMasks[workingLightIndex + i]))
{
return(false);
}
}
return(true);
}
public List <List <Digit> > GenerateDigits(int number)
{
var result = new List <List <Digit> >();
for (var i = number; i >= 0; --i)
{
var digits = _digitEngine.ToDigits(i);
result.Add(digits);
}
return(result);
}
