Create Pipes - Angela - solar_system.rb

Pipes - Angela - Solar_system_UPDATE.rb

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+########################################
+# Wave 3
+########################################
+
+# Goals
+  # 1. user can select a planet
+  # 2. user can view info about planet
+  # 3. user can add their own planet
+
+
+###################################
+# Dan, There are comments and questions throughout my code that relate to design and scope. Please let me know your thoughts. 
+# On an unrelated note, I recognize my use of comments for letting other devs know my train-of-thought are sparce and I am working to improve.
+# Thank you for reviewing my solar system code again. I really appreciate your guidance and expertise. 
+###################################
+
+class Planet
+  # Line below is an attribute reader with all attributes in one method.
+  attr_reader :name, :volume, :solid, :diameter, :orbit_time
+
+
+  def initialize(name, volume, diameter, solid, orbit_time)
+    @name = name
+    @volume = volume
+    @solid = solid
+    @diameter = diameter
+    @orbit_time = orbit_time
+  end
+
+  def planet_output
+    planet_characteristics_ouput = "
+    Your planet's name = #{@name}.
+    Your planet's volume = #{@volume}.
+    Is it solid? #{@solid}.
+    Its diameter is #{@diameter}.
+    It takes #{@orbit_time} to orbit its sun.
+    "
+    return planet_characteristics_ouput
+  end
+end # end of planet class
+
+
+class SolarSystem
+
+  attr_reader :planets_collection
+
+  # attr_writer :name
+  def initialize(planet_object_collection)
+    # @name
+    @planets_collection = planet_object_collection
+  end
+
+  # syntax used to override the existing characteristic
+  # def name=(name)
+  #   @name = name
+  # end
+
+  def add_planet_object(new_planet_object)
+    @planets_collection.push(new_planet_object)
+  end
+
+  # Outputs all planet's details
+  def return_solar_system_info
+    solar_system_output = ""
+    @planets_collection.each do |planet_object| # planet_object represents a new planet instance
+      #add to planet_output string
+      solar_system_output += planet_object.planet_output
+    end
+    return solar_system_output
+  end
+
+  # return a list of planets with just their names
+  def list_planet_names
+    list_planet_names = []
+    planets_collection.each do |planet_name|
+      list_planet_names << planet_name.name
+    end
+    return list_planet_names
+  end
+  # given a name of the planet return the planet object
+
+  def return_planet_object(planet_name)
+    planets_collection.each do |planet|
+      if planet.name == planet_name
+        return planet.planet_output
+      #once we get a match
+      end
+    end
+  end
+end # end of class
+
+# Method for user to enter their own planet
+def users_planet
+
+  puts "Please enter the name of your planet."
+  user_planet_name = gets.chomp
+
+  puts "Please enter its volume."
+  user_planet_volume = gets.chomp
+
+  puts "Is your planet solid?"
+  user_planet_solid = gets.chomp
+
+  puts "Please enter its diameter."
+  user_planet_diameter = gets.chomp
+
+  puts "Please enter the time it takes to orbit its sun."
+  user_planet_orbit_time = gets.chomp
+
+end
+planets_wave_2 = [
+  Planet.new("Angela", 15, 20, "no", 1),
+  Planet.new("Tamira", 10, 2, "yes", 2),
+  Planet.new("earth", 1, 2, "yes", 1)
+]
+
+solar_system_1 = SolarSystem.new(planets_wave_2)
+
+#
+# puts "The solar system contains the following planets. #{solar_system.return_planet_names}"
+
+
+earth = Planet.new("earth", 1, 2, "yes", 1)
+
+puts "Your solar system has the following planets:\n\n"
+
+# code to print list of planets in solar system to user
+solar_system_1.planets_collection.each do |planet_names|
+  puts planet_names.name
+end
+#{solar_system.return_planet_names}
+puts "\nPlease choose a planet to learn its characteristics."
+
+user_planet_selection = gets.chomp
+if solar_system_1.list_planet_names.include?(user_planet_selection)
+  puts "You have a match! #{solar_system_1.return_planet_object(user_planet_selection)}."
+else
+  puts "Sorry the planet you selected is not in this solar system. "
+end
+
+# Does user want to add their own planet?
+puts "Would you like to add your own planet to this solar system?
+
+Enter 'Y' for yes or 'N' for no."
+
+# I thought about validating the user's entery and feel like that is not the point of the exercise.
+
+user_add_planet = gets.chomp.upcase
+
+if user_add_planet == "N"
+  puts "Thank you for learning about a solar system!"
+else
+  puts "Great, now it's time to get your planets details."
+
+    # I put the below code about the the user's planet in a method because I thought about giving the user multiple opportunities to make a planet. Then when I went it input the user variables into the new Planent instance, I could not access them (scope issue). Any pointers?
+    puts "Please enter the name of your planet."
+    user_planet_name = gets.chomp
+
+    puts "Please enter its volume."
+    user_planet_volume = gets.chomp
+
+    puts "Is your planet solid?"
+    user_planet_solid = gets.chomp
+
+    puts "Please enter its diameter."
+    user_planet_diameter = gets.chomp
+
+    puts "Please enter the time it takes to orbit its sun."
+    user_planet_orbit_time = gets.chomp
+end
+
+# Instantiate user's Planet instance.
+users_planet = Planet.new(user_planet_name, user_planet_volume, user_planet_solid, user_planet_diameter, user_planet_orbit_time)
+
+solar_system_1.add_planet_object(users_planet)
+
+puts "Fantastic. Here is the updated solar system. #{solar_system_1.return_solar_system_info}
+
+Thank you for learning!!"
+
+# After writing the bit of code about the user adding a planet, I thought about looping through that section of code (lines 191 - 227) and I became stumped. Where do I draw a boundary for scope, do I use a method to contain the user inputs, what is the syntax for looping through the code? Will you provide some guidance?
+
+
+
+
+