/// <summary>
/// Copies the machine
/// </summary>
/// <returns>the copied machine</returns>
public Machine DeepCopy()
{
Rotor[] rotors = new Rotor[this.Rotors.Length];
Reflector reflector = this.Reflector.DeepCopy();
Plugboard plugboard = this.Plugboard.DeepCopy();
for (int i = 0; i < this.Rotors.Length; i++)
{
rotors[i] = this.Rotors[i].DeepCopy();
}
return(new Machine(rotors, reflector, plugboard));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="rotors">the rotors of the machine</param>
/// <param name="reflector">the reflectors of the machine</param>\
/// <param name = "plugboard" > the plugboard of the machien</param>
/// <param name="rotorMissingChars">the characters missing in the rotors and the index</param>
/// <param name="reflectorMissingChars">the characters missing in the reflector</param>
/// <param name="plugboardMissingChars">the characters missing in the plugboard</param>
public RotorComparisionException(Rotor[] rotors, Reflector reflector, Plugboard plugboard,
Dictionary <int, List <char> > rotorMissingChars, List <char> reflectorMissingChars,
List <char> plugboardMissingChars)
{
this.rotors = rotors;
this.reflector = reflector;
this.rotorMissingChars = rotorMissingChars;
this.reflectorMissingChars = reflectorMissingChars;
this.plugboard = plugboard;
this.plugboardMissingChars = plugboardMissingChars;
}
/// <summary>
/// Checks the rotors and reflectors to ensure they share similar characters
/// </summary>
/// <param name="rotors">the rotor list</param>
/// <param name="reflector">the reflector list</param>
private void CheckMachineParameters(Rotor[] rotors, Reflector reflector, Plugboard plugboard)
{
// checks the rotors
Dictionary <int, List <char> > rotorErrors = CompareRotors(rotors);
// checks the reflectors
List <char> reflectorError = CheckReflector(rotors[0], reflector);
// checks the plugboard
List <char> plugboardError = CheckPlugboard(rotors[0], plugboard);
// if there are any errors, throw the exception
if (reflectorError.Count > 0 || rotorErrors.Count > 0)
{
throw new RotorComparisionException(rotors, reflector, plugboard,
rotorErrors, reflectorError, plugboardError);
}
}
/// <summary>
/// Constructor - Initializes a new machine
/// </summary>
/// <param name="rotors">the list of rotors that will be used</param>
/// <param name="reflector">the reflector that will be used</param>
/// <param name="plugboard">The plugboard that will be used</param>
public Machine(Rotor[] rotors, Reflector reflector, Plugboard plugboard)
{
// attempts to set the rotors and reflectors
try
{
CheckMachineParameters(rotors, reflector, plugboard);
SetRotors(rotors);
SetReflector(reflector);
SetPlugboard(plugboard);
}
// catches any exceptions and rethrows it
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Sets the plugboard
/// </summary>
/// <param name="plugboard">the new plugboard</param>
private void SetPlugboard(Plugboard plugboard)
{
machinePlugboard = plugboard.DeepCopy();
}
/// <summary>
/// Compares the plugboard to a rotor to ensure the characters match
/// </summary>
/// <param name="rotor">the rotor to check</param>
/// <param name="plugboard">the plugboard to check</param>
/// <returns>the list of invalid characters</returns>
private List <char> CheckPlugboard(Rotor rotor, Plugboard plugboard)
{
return(BasicFunctions.CompareStringsCharacters(rotor.RotorString, plugboard.Combinations));
}
