/// <summary>
/// Used to turn the robot
/// </summary>
/// <param name="direction">Used to determine if the robot should turn left or right</param>
/// <returns></returns>
public string ChangeDirection(Enum.Direction direction)
{
int offset = direction.Equals(Enum.Direction.LEFT) ? 3 : 1;
orientation = (Enum.Orientation)(((int)orientation + offset) % 4);
return(string.Empty);
}
/// <summary>
/// Used to place the robot on the table
/// </summary>
/// <param name="x">The X coordinate</param>
/// <param name="y">The Y coordinate</param>
/// <param name="o">The initial orientation for the robot</param>
/// <returns>Empty string if robot successfully placed, otherwise an error message</returns>
public string Place(int x, int y, Enum.Orientation o)
{
string result = string.Empty;
if (MoveIsValid(x, y))
{
xPosition = x;
yPosition = y;
orientation = o;
}
else
{
result = Message.OUT_OF_BOUNDS_MESSAGE;
}
return(result);
}
