Assigned [tree-house-prince] SpiralStaircase.rb does not pass on its argument to Engine.rb

SpiralStaircase.rb does not pass on its argument to Engine.rb
By clockworkpc
Closed to

Note: This issue has been solved, this is for the record. `require_relative "Scene.rb" class SpiralStaircase def initialize(current_floor) @current_floor = current_floor @floor_number = current_floor end def selection_text() puts """ You are at a spiral staircase. There is a sign on the landing: 0. Ground Floor: Entrance to the castle 1. First Floor: Machine room 2. Second Floor: Kitchen 3. Third Floor: Library 4. Fourth Floor: Royal Bedroom 5. Penthouse: Study 6. Exit the castle and go back to the meadow. Where would you like to go to? """ end def floor_selector() @exit = { 'ground' => 'ground_floor', 'first' => 'first_floor', 'second' => 'second_floor', 'third' => 'third_floor', 'fourth' => 'fourth_floor', 'fifth' => 'fifth_floor', 'exit' => 'meadow', } # @floor_selection = floor_selection case @floor_selection when /0/, /ground/, /entrance/ if @current_floor == 0 puts "You are already on the ground floor." return 'ground_floor' elsif @current_floor != 0 puts "You descend the stairs to the ground floor." @current_floor = 0 puts "current floor is #{@current_floor}" # return 'ground_floor' else puts "Something has clearly gone wrong." end when /1/, /first/, /machine/ if @current_floor < 1 puts "You ascend the stairs to the first floor." @current_floor = 1 puts "You are now on floor number #{@current_floor}" # return 'first_floor' # @destination = @exit['first'] elsif @current_floor > 1 puts "You descend the stairs to the first floor." @current_floor = 1 # destination = 'first_floor' # return 'first_floor' elsif @current_floor == 1 puts "You are already here. Try another floor." # return 'first_floor' else puts "There has clearly been a mistake somewhere." end when /2/, /second/, /kitchen/ if @current_floor < 2 puts "You ascend the stairs to the second floor." @current_floor = 2 # return 'second_floor' elsif @current_floor > 2 puts "You descend the stairs to the second floor." @current_floor = 2 # return 'second_floor' elsif @current_floor == 2 puts "You are already here. Try another floor." # return 'second_floor' else puts "There has clearly been a mistake somewhere." end when /3/, /third/, /library/ if @current_floor < 3 puts "You ascend the stairs to the third floor." @current_floor = 3 return 'third_floor' elsif @current_floor > 3 puts "You descend the stairs to the third floor." @current_floor = 3 return 'third_floor' elsif @current_floor == 3 puts "You are already here. Try another floor." return 'third_floor' else puts "There has clearly been a mistake somewhere." end when /4/, /fourth/, /bedroom/ if @current_floor < 4 puts "You ascend the stairs to the fourth floor." @current_floor = 4 return 'fourth_floor' elsif @current_floor > 4 puts "You descend the stairs to the fourth floor." @current_floor = 4 return 'fourth_floor' elsif @current_floor == 4 puts "You are already here. Try another floor." return 'fourth_floor' else puts "There has clearly been a mistake somewhere." end when /5/, /fifth/, /study/, /penthouse/ if @current_floor < 5 puts "You ascend the stairs to the fifth floor." @current_floor = 5 return 'fifth_floor' elsif @current_floor == 5 puts "You are already here. Try another floor." return 'fifth_floor' else puts "There has clearly been a mistake somewhere." end when /6/, /leave/, /exit/, /back/, /meadow/ puts "You descend the stairs, walk out the door, and keep going until the you reach the edge of the meadow." @current_floor = 6 return 'meadow' else puts "Spiral staircase doesn't understand your request" end end def enter() floor_number = @floor_number while @current_floor == @floor_number selection_text() print "> " @floor_selection = $stdin.gets.chomp.downcase() floor_selector() case @current_floor when 0 return @exit['ground'] when 1 return @exit['first'] when 2 return @exit['second'] when 3 return @exit['third'] when 4 return @exit['fourth'] when 5 return @exit['fifth'] when 6 return @exit['exit'] else puts "Something has gone wrong" end end end end ` The problem was that the case conditional inside floor_selector() did not pass on the arguments all the way back to the Engine. I solved this by creating a hash with a class-wide scope, from which enter() could retrieve the argument and pass it on to the Engine. The solution to this problem lay in getting the "return" argument out of the case conditional inside the while loop

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January 20, 2017 at 02:33PM
via GitHub http://ift.tt/2juxbuN