Solar system

solar_system.rb

@@ -0,0 +1,352 @@
+# WAVE THREE
+# Create an interface where the user can interact with the solar system and be able to select a planet and view information about it.
+# Allow your user to add their own planet.
+
+class Planet
+
+  def initialize (planets)
+    planets.each do |k,v|
+      instance_variable_set("@#{k}", v) unless v.nil?
+    end
+  end
+
+  attr_accessor :name, :moons, :surface_temp_c, :diameter, :orbit_period, :length_of_day, :distance_from_sun, :all_facts
+
+  def planet_name
+      return "The planet name is #{@name}."
+  end
+
+  def number_of_moons
+    return "#{@name} has #{@moons} moons."
+  end
+
+  def surface_temp_c
+    return "The suraface temperature of #{@name} is #{@surface_temp_c} degrees celcius."
+  end
+
+  def diameter
+    return "#{@name} has a diameter of #{@diameter}."
+  end
+
+  def orbit_period
+    return "The orbit period of #{@name} is #{@orbit_period}."
+  end
+
+  def length_of_day
+    return "The solar days of #{@name} are #{@length_of_day} long."
+  end
+
+  def distance_from_sun
+    return "#{@name} is #{@distance_from_sun} from the Sun."
+  end
+
+  def all_facts
+    return "#{self.planet_name} \n#{self.number_of_moons} \n#{self.surface_temp_c} \n#{self.diameter} \n#{self.orbit_period} \n#{self.length_of_day} \n#{self.distance_from_sun}"
+  end
+
+end
+
+class SolarSystem
+
+  def initialize (planets)
+    return @planets = planets
+  end
+
+  attr_accessor :planets
+
+  def planet
+    @planets << Planet.new
+  end
+
+  def system
+    return "#{@planets}"
+  end
+
+  def planet_list
+    puts "Our Solary System is made up of the following planets: "
+    planet_name = ""
+    planet_num = 0
+    @planets.each do |planet|
+      planet_num += 1
+      planet_name << "#{planet_num}. #{planet.name} \n"
+    end
+    return planet_name
+  end
+
+  def planet_facts
+    puts "Here are some facts about planets:"
+    @planets.each do |planet|
+      puts "#{@planets}"
+    end
+  end
+
+end
+
+planets = []
+
+jupiter = {:name => "Jupiter", :moons => 67, :surface_temp_c => -148, :diameter => "142984 km", :orbit_period => "4333 days", :length_of_day => "10 hours " }
+mars = {:name => "Mars", :moons => 2, :surface_temp_c => "-153 to 20" , :diameter => "6792 km", :orbit_period => "687 days", :length_of_day => " 25 hours" }
+venus= {:name => "Venus", :moons => 0, :surface_temp_c => 426, :diameter => "12104 km", :orbit_period => "225 days", :length_of_day => "117 earth days"}
+
+planets << Planet.new(jupiter)
+planets << Planet.new(mars)
+planets << Planet.new(venus)
+
+outer_space = SolarSystem.new(planets)
+
+puts "Welcome the Solar System app!"
+puts outer_space.planet_list
+
+interactions = ["EXPLORE","NEW","EXIT"]
+
+run_once = false
+interact = ""
+
+until interact == "EXIT"
+
+  # IF this is the first time the user is prompted to enter an action
+  # OR they chose a valid options THEN display the regular prompts
+  if (run_once == false || interactions.include?(interact))
+
+    if (run_once == false)
+      puts "To learn more about a specific planet type: Explore"
+      puts "Discovered a new planet? Type: New"
+      puts "Had enough? To quit type: Exit"
+    else
+      puts "What would you like to do (new, explore, exit)?"
+    end
+
+  # ELSE the loop has already run and the user supplied invalid input,
+  # so we need to prompt them to enter something valid.
+  else
+
+    puts "Please enter a valid option."
+
+  end
+
+  interact = gets.chomp.upcase
+
+  run_once = true
+
+  case interact
+    when "EXPLORE"
+      puts outer_space.planet_list
+      puts "Type the number that corresponds to the planet you would like to learn more about:"
+
+      # TO DO: Add a check to ensure they've supplied a valid number
+
+      puts planets[gets.chomp.to_i - 1].all_facts
+
+    when "NEW"
+      new_user_planet = {}
+      print "What is the planet name? "
+      new_user_planet[:name] = gets.chomp.to_s.capitalize
+      print "How many moons does the planet have? "
+      new_user_planet[:moons] = gets.chomp.to_i
+      print "What is the planet's suraface temperature in celcius? "
+      new_user_planet[:surface_temp_c] = gets.chomp.to_s
+      print "What is the planet's diameter in kilometers? "
+      new_user_planet[:diameter] = gets.chomp.to_i
+      print "What is the planet's orbit period? "
+      new_user_planet[:planet_orbit] = gets.chomp.to_s
+      print "How long is the solar day? "
+      new_user_planet[:length_of_day] = gets.chomp.to_s
+      print "How far away from the sun is the planet? "
+      new_user_planet[:distance_from_sun] = gets.chomp.to_s
+
+      planets << Planet.new(new_user_planet)
+
+      puts outer_space.planet_list
+  end
+end
+
+ puts "Thanks for exploring the solar system, see you next time!"
+
+# Wave two
+
+# Make your SolarSystem class take an array of Planets instead of hashes.
+# When printing the planet list or planet details, it should call the corresponding method in Planet.
+# planets = []
+#
+# class Planet
+#   def initialize (name, moons, surface_temp_c, diameter, orbit_period, length_of_day, distance_from_sun)
+#     @name = name
+#     @moons = moons
+#     @surface_temp_c = surface_temp_c
+#     @diameter = diameter
+#     @orbit_period = orbit_period
+#     @length_of_day = length_of_day
+#     @distance_from_sun = distance_from_sun
+#   end
+#
+#   attr_accessor :name, :moons, :surface_temp_c, :diameter, :orbit_period, :length_of_day, :distance_from_sun, :all_facts
+#
+#   # def planet_list
+#   #   planet_list = []
+#   #   @@planets.each do |planet|
+#   #     planet_list << planet.name
+#   #   end
+#   #
+#   #   return planet_list
+#   #
+#   # end
+#
+#   def planet_name
+#       return "The planet name is #{@name}."
+#   end
+#
+#   def number_of_moons
+#     return "#{@name} has #{@moons} moons."
+#   end
+#
+#   def surface_temp_c
+#     return "The suraface temperature of #{@name} is #{@surface_temp_c} degrees celcius."
+#   end
+#
+#   def diameter
+#     return "#{@name} has a diameter of #{@diameter}."
+#   end
+#
+#   def orbit_period
+#     return "The orbit period of #{@name} is #{@orbit_period}."
+#   end
+#
+#   def length_of_day
+#     return "The solar days of #{@name} are #{@length_of_day} long."
+#   end
+#
+#   def distance_from_sun
+#     return "#{@name} is #{@distance_from_sun} from the Sun."
+#   end
+#
+#   def all_facts
+#     return "#{self.planet_name} \n\t#{self.number_of_moons} \n\t#{self.surface_temp_c} \n\t#{self.diameter} \n\t#{self.orbit_period} \n\t#{self.length_of_day} \n\t#{self.distance_from_sun}"
+#   end
+#
+# end
+# # WAVE one part two
+# class SolarSystem
+#
+#   def initialize (planets)
+#     return @planets = planets
+#   end
+#
+#   attr_accessor :planets
+#
+#   def planet
+#     @planets << Planet.new
+#   end
+#
+#   def system
+#     return "#{@planets}"
+#   end
+#
+#   def planet_list
+#     puts "The planets of outer space: "
+#     planet_name = ""
+#     planet_num = 0
+#     @planets.each do |planet|
+#       planet_num += 1
+#       planet_name << "#{planet_num}. #{planet.name} \n"
+#
+#     end
+#
+#     return planet_name
+#   end
+#
+#   def planet_facts
+#     puts "Here are some facts about planets:"
+#     @planets.each do |planet|
+#       puts "#{@planets}"
+#     end
+#   end
+#
+# end
+#
+#
+# jupiter = {:moons => 67, :surface_temp_c => -148, :diameter => "142984 km", :orbit_period => "4333 days", :length_of_day => "10 hours " }
+# mars = {:moons => 2, :surface_temp_c => "-153 to 20" , :diameter => "6792 km", :orbit_period => "687 days", :length_of_day => " 25 hours" }
+# venus= {:moons => 0, :surface_temp_c => 426, :diameter => "12104 km", :orbit_period => "225 days", :length_of_day => "117 earth days"}
+#
+# test = Planet.new(jupiter)
+#
+# # planet_one = {:name => "Jupiter", :moons => 67, :surface_temp_c => -148, :diameter => "142984 km", :orbit_period => "4333 days", :length_of_day => "10 hours ", :distance_from_sun => "483.8 million mi"}
+# # planet_two = {:name => "Mars", :moons => 2, :surface_temp_c => "-153 to 20" , :diameter => "6792 km", :orbit_period => "687 days", :length_of_day => " 25 hours", :distance_from_sun =>"141.6 million mi"}
+# # planet_three = {:name => "Venus", :moons => 0, :surface_temp_c => 426, :diameter => "12104 km", :orbit_period => "225 days", :length_of_day => "117 earth days", :distance_from_sun => "67.24 million mi"}
+#
+# planets = []
+# planets << Planet.new("Jupiter", 67, -148, "142984 km", "4333 days" , "10 hours", "483.8 million mi")
+# planets << Planet.new("Mars", 2, "-153 to 20", "6792 km", "687 days", " 25 hours", "141.6 million mi")
+# planets << Planet.new("Venus", 0, 426, "12104 km", "225 days", "117 earth days", "67.24 million mi")
+#
+# puts planets[0].all_facts
+#
+# # puts planet_one.name
+# # puts planet_two.name
+# # puts planet_three.name
+# # puts planet_one.number_of_moons
+# # puts planet_one.surface_temp_c
+# # puts planet_one.diameter
+# # puts planet_one.orbit_period
+# # puts planet_one.length_of_day
+# # puts planet_one.distance_from_sun
+# # puts planet_two.number_of_moons
+# # puts planet_three.number_of_moons
+#
+#
+# # outer_space = SolarSystem.new([planet_one, planet_two, planet_three])
+# outer_space = SolarSystem.new(planets)
+# # puts outer_space.planet_list
+# ##puts outer_space.system
+# puts outer_space.planet_list
+
+
+
+# WAVE 1 part one
+# Create a SolarSystem class with an @planets instance variable.
+# Create an initialize method which should take a collection of
+     # planet names and store them in an @planets instance variable.
+# Create a method that adds a planet to the list (not using user
+    # input).
+# Create a method which will return, not print, a list of the
+    # planets as a String
+#
+# class SolarSystem
+#
+#   def initialize (planets)
+#     @planets = planets
+#   end
+#
+#   attr_reader :planets
+#
+#   # def planet
+#   #   @planets << planet
+#   # end
+# #
+# #   def system
+# #     return "#{@planets}"
+# #   end
+# #
+# #   def planet_list
+# #     puts "The planets of outer space: "
+# #     planet_name = ""
+# #     planet_num = 0
+# #     @planets.each do |planet|
+# #       planet_num += 1
+# #       planet_name << "#{planet_num}. #{planet} \n"
+# #
+# #     end
+# #     return planet_name
+# #   end
+# # end
+# #
+# outer_space = SolarSystem.new(["Pluto", "Mars", "Venus"])
+# # puts outer_space.system
+# # puts outer_space.planet_list
+# # planets_in_outer_space = outer_space.system
+# # puts planets_in_outer_space
+# #
+# # puts "The planets of outer space: "
+# # planets_in_outer_space.each do |planet|
+# #   puts "#{planet + 1}. #{outer_space.system}"
+# # end