private static int[] ModifySequenceToTotal(CryptoRandom rnd,
int[] sequences,
int minValue,
int maxValue,
int total)
{
var sum = sequences.Sum();
var runs = Math.Abs(total - sum);
if (runs > 0)
{
sequences = sequences.OrderBy(s => rnd.Next()).ToArray();
var doIncrease = sum < total;
var currentIndex = 0;
for (var i = 0; i < runs;)
{
var currentValue = sequences[currentIndex];
if (doIncrease && currentValue + 1 <= maxValue || !doIncrease && currentValue - 1 >= minValue)
{
sequences[currentIndex] = currentValue + (doIncrease ? 1 : -1);
i++;
}
currentIndex++;
if (currentIndex >= sequences.Length)
{
currentIndex = 0;
}
}
}
return sequences;
}
