Ejemplo n.º 1
0
        /// <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);
        }
Ejemplo n.º 2
0
        /// <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]);
        }
Ejemplo n.º 3
0
        public char Reflect(char ch)
        {
            int i = CHARACTERS.IndexOf(ch);

            return(Mapping[i]);
        }