/// <summary>
/// Set the position of this rotor.
/// This may trigger a rotation (if you choose to implement it!).
/// </summary>
/// <param name="ch"></param>
/// <returns>True if the notch has been passed.</returns>
public bool SetPosition(char ch)
{
if (!CHARACTERS.Contains(ch))
{
throw new EnigmaRulesException("Invalid character to set position.");
}
int i = CHARACTERS.IndexOf(ch);
bool rollover = false;
while (Offset != i)
{
rollover = rollover || this.Increment();
}
return(rollover);
}
/// <summary>
/// Get the Encyphered character from the input pass through this rotor.
/// </summary>
/// <param name="ch"></param>
/// <returns></returns>
public char In(char ch)
{
int i = (CHARACTERS.IndexOf(ch) + Offset) % 26;
return(Mapping[i]);
}
public char Reflect(char ch)
{
int i = CHARACTERS.IndexOf(ch);
return(Mapping[i]);
}