/// <summary>
/// Is not necessary.
/// </summary>
/// <param name="user">The object that should be visited.</param>
/// <exception cref="ArgumentNullException">
/// If user is null.
/// </exception>
public void Visit(TurtleAttributes user)
{
if (user == null)
{
throw new ArgumentNullException();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="User"/> class.
/// </summary>
public User()
{
this.TurtleAttributes = new List <TurtleAttributes>();
TurtleAttributes baseTurtle = new TurtleAttributes();
this.TurtleAttributes.Add(baseTurtle);
this.EditingIsFinished = false;
}
/// <summary>
/// Is not necessary.
/// </summary>
/// <param name="attributes">The attributes of a turtle.</param>
/// <exception cref="ArgumentNullException">
/// If attributes is null.
/// </exception>
public void Visit(TurtleAttributes attributes)
{
if (attributes == null)
{
throw new ArgumentNullException();
}
// do nothing.
}
/// <summary>
/// Initializes a new instance of the <see cref="Executioner" /> class.
/// </summary>
/// <param name="attributes">The attributes of the turtle this class should work off.</param>
/// <param name="board">The draw board where the turtle and its tracks will be stored.</param>
/// <exception cref="ArgumentNullException">
/// If attributes or board is null.
/// </exception>
public Executioner(TurtleAttributes attributes, DrawBoard board)
{
if (attributes == null)
{
throw new ArgumentNullException();
}
else if (board == null)
{
throw new ArgumentNullException();
}
this.currentAttributes = attributes;
this.renderer = new ExecutionRenderer();
this.board = board;
}