/// <summary>
/// Take player index and index of a digit in BP score and return the digit.
/// E.g. digit at index '2' from BP score "14 356" will be '3'
/// </summary>
public static DigitEnum recognizeDigitAtDigitPosForPlayer(PlayerIndex playerIndex, DigitPosition digitPos)
{
// We might have casted it from an int, check if it's inside enum range
Dbg.assertPlayerIndexIsInRangeAndNotInvalid(playerIndex);
Dbg.assertDigitPosEnumIsInRangeAndNotInvalid(digitPos);
List <bool> boolDigitList = new List <bool>();
// Try to recognize ALL possible digits at that place
for (int d = 0; d <= 9; d++)
{
boolDigitList.Add(digit[d].recognize(playerIndex, digitPos));
}
Dbg.ensureMaxOneBoolIsTrue(boolDigitList);
// see which one is true, if any
DigitEnum recognizedDigit = DigitEnum.Error;
for (int d = (int)DigitEnum.Digit0; d <= (int)DigitEnum.Digit9; d++)
{
// Already set it before, so we have more than 1 value => error
if (boolDigitList[d] && recognizedDigit != DigitEnum.Error)
{
return(DigitEnum.Error);
}
if (boolDigitList[d])
{
recognizedDigit = ( DigitEnum )d;
}
}
Dbg.assertDigitEnumIsInRange(recognizedDigit);
return(recognizedDigit);
}
