Ampers: Leticia Tran

random_menu.rb

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+# Create a program that runs from the Terminal that will create a random menu
+# based on several items that you determine.
+
+
+##############################################################
+# METHODS AND INITIAL VARIABLES:
+
+# Come up with the three arrays of ten items each:
+# (Each list should be a different type of food or descriptor for that food).
+adjectives = %w[delicious smoky green overdue awsome expensive cheap special grandma foreign]
+cooking_styles = %w[fried seared boiled baked grilled aged cold raw special smoked]
+foods = %w[salmon bread aspargus beef chicken risotto pasta eggs soup salad]
+display_adjec = []
+display_style = []
+display_food = []
+num_of_itens = 10
+
+# Method to retrieve what the size of the menu should be:
+def define_size_of_menu (max_valid)
+  print "How many itens would you like to see on your menu? "
+  num_of_itens = gets.chomp.to_i
+  while num_of_itens < 1 || num_of_itens > max_valid
+    puts "Number invalid. Please choose from 1 to #{max_valid} itens "
+    print "So how many itens would you like to see on your menu? "
+    num_of_itens = gets.chomp.to_i
+  end
+  return num_of_itens
+end
+
+# Method for generating and populating a array with random numbers:
+def create_rand_num (random_num_array, num_of_itens)
+  num_of_itens.times do |i|
+    random_num = rand(0..num_of_itens - 1 )
+    while random_num_array.include?(random_num)
+      random_num = rand(0..num_of_itens - 1 )
+    end
+    random_num_array << random_num
+  end
+end
+
+#Method to collect information for new menu:
+def collect_new_itens (num_of_itens, type_of_item)
+  num_of_itens.times do |i|
+    print "#{i + 1}. "
+    item = gets.chomp
+    type_of_item << item
+  end
+end
+
+  ##############################################################
+
+
+  # Display welcome message and prompt the user for a choice of using pre-fixed arrays or
+  # create their own:
+  puts "\n"
+  puts "Hello! This is a random menu program!"
+  puts "\n"
+  puts "You can:
+  1 - Use our itens
+  2 - Create you own itens."
+  puts "\n"
+  print "Please select your choice (1 or 2): "
+  choice = gets.chomp
+  # Validade choice input:
+  while choice != "1" && choice != "2"
+    puts "Invalid choice!"
+    print "Please select your choice (1 or 2): "
+    choice = gets.chomp
+  end
+
+  # Run code depending on user input/choice:
+  if choice == "1"
+
+    # Define menu size by using the define_size_of_menu method:
+    max_valid = adjectives.length
+    num_of_itens = define_size_of_menu(max_valid)
+
+    # Fill 3 different arrays with random unique numbers using the create_rand_num method:
+    create_rand_num(display_adjec, num_of_itens)
+    create_rand_num(display_style, num_of_itens)
+    create_rand_num(display_food, num_of_itens)
+
+    # Display itens:
+    puts "\n"
+    puts "******    ******    ******"
+    puts "This is your new menu: "
+    puts "\n"
+
+    num_of_itens.times do |i|
+      puts "#{i + 1}. #{adjectives[display_adjec[i]]} #{cooking_styles[display_style[i]]} #{foods[display_food[i]]}"
+    end
+
+
+  else
+    puts "\n"
+    # Clear inital arrays:
+    adjectives.clear
+    cooking_styles.clear
+    foods.clear
+
+    # Define menu size by using the define_size_of_menu method:
+    max_valid = 20
+    num_of_itens = define_size_of_menu(max_valid)
+
+    #Colect itens for the new menu:
+    puts "Please enter #{num_of_itens} ADJECTIVES:"
+    collect_new_itens(num_of_itens, adjectives)
+    puts "\n"
+    puts "Please enter #{num_of_itens} COOKING STYLES:"
+    collect_new_itens(num_of_itens, cooking_styles)
+    puts "\n"
+    puts "Please enter #{num_of_itens} TYPES OF FOODS:"
+    collect_new_itens(num_of_itens, foods)
+
+    # Fill 3 different arrays with random unique numbers using the create_rand_num method:
+    create_rand_num(display_adjec, num_of_itens)
+    create_rand_num(display_style, num_of_itens)
+    create_rand_num(display_food, num_of_itens)
+
+    # Display itens:
+    puts "\n"
+    puts "******    ******    ******"
+    puts "This is your new menu: "
+    puts "\n"
+
+    num_of_itens.times do |i|
+      puts "#{i + 1}. #{adjectives[display_adjec[i]]} #{cooking_styles[display_style[i]]} #{foods[display_food[i]]}"
+    end
+
+  end
+
+  puts "\n"