class MarsRover::Direction

Public Class Methods

turn_left(rover) click to toggle source
# File lib/mars_rover/direction.rb, line 16
def self.turn_left(rover)
  case rover.direction
  when 'N'
    rover.direction = 'W'
  when 'W'
    rover.direction = 'S'
  when 'S'
    rover.direction = 'E'
  when 'E'
    rover.direction = 'N'
  end
end
turn_right(rover) click to toggle source
# File lib/mars_rover/direction.rb, line 3
def self.turn_right(rover)
  case rover.direction
  when 'N'
    rover.direction = 'E'
  when 'E'
    rover.direction = 'S'
  when 'S'
    rover.direction = 'W'
  when 'W'
    rover.direction = 'N'
  end
end