/// <summary>
/// Sets the enumerator to its initial position.
/// </summary>
/// <param name="unshuffle">Indicates whether elements will be returned to their original, unshuffled, positions.</param>
public void Reset(bool unshuffle)
{
if (unshuffle)
{
var lastIndex = (m_offset + m_count);
var leftIndex = m_offset;
var rightIndex = ++m_position;
while (rightIndex < lastIndex)
{
m_randomNumberGenerator.Jump(-1);
var randomIndex = m_randomNumberGenerator.NextInt32(leftIndex, rightIndex);
var tempValue = m_list[randomIndex];
m_list[randomIndex] = m_list[rightIndex];
m_list[rightIndex++] = tempValue;
m_randomNumberGenerator.Jump(-1);
}
}
m_position = (m_offset + m_count);
}
