Sockets - Grace

main.rb

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+require_relative "planet"
+require_relative "solar_system"
+
+def main
+  solar_system = SolarSystem.new("Sol")
+
+  elvis = Planet.new("Elvis", "shiny", 159, 20, "recorded more than 600 songs, but did not write any of them", 3.5)
+  hank_sr = Planet.new("Hank Sr", "white as hell", 72, 30, "recorded 14 songs as his alter ego, Luke the Drifter", 4.5)
+  dolly = Planet.new("Dolly", "canary yellow", 52, 18, "once entered a Dolly look-alike drag queen contest and lost", 4.8)
+  patsy = Planet.new("Patsy", "chesnut", 70, 40, "enjoys walking after midnight", 3.4)
+  garth = Planet.new("Garth", "off-white", 83, 45, "is responsible for the the most insufferable variety of country boi", 4.6)
+  johnny = Planet.new("Johnny", "coal black", 86, 5, "was a campaigner for Native American rights", 3.6)
+  reba = Planet.new("Reba", "red", 60, 10, "is the only country female solo act to have a No. 1 hit in four straight decades", 5.0)
+  willie = Planet.new("Willie", "old", 70, 7, "ran into a burning house to save his pound of Columbian grass", 3.8)
+
+  solar_system.add_planet(elvis)
+  solar_system.add_planet(hank_sr)
+  solar_system.add_planet(dolly)
+  solar_system.add_planet(patsy)
+  solar_system.add_planet(garth)
+  solar_system.add_planet(johnny)
+  solar_system.add_planet(reba)
+
+  puts "Country Music Planetary Menu\n"
+  puts "1. List Planets\n"
+  puts "2. Planet Information\n"
+  puts "3. Add a New Planet\n"
+  puts "4. Distance Calculator\n"
+  puts "5. Exit\n"
+
+  loop do
+    "Please enter your selection from the above options."
+    input = gets.chomp.to_s
+    case
+    when input == "1"
+      puts solar_system.list_planets
+    when input == "2"
+      planet = solar_system.get_planet_name
+      puts planet.summary
+    when input == "3"
+      solar_system.get_info_new_planet
+      puts "\n...Entered into system. Thank You."
+    when input == "4"
+      solar_system.find_distance_between
+    when input == "5"
+      exit
+    when input =~ /[[:alpha:]]/
+      puts "\nYour response was invalid"
+    end
+  end
+end
+
+main

planet.rb

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+
+
+class Planet
+  attr_reader :name, :color, :mass_kg, :distance_from_sun_km, :fun_fact, :twang_level, :likelihood_to_be_loved_by_yanks
+
+  def initialize(name, color, mass, distance_from_sun_km, fun_fact, twang_level)
+    @name = name.capitalize
+    @color = color
+    @mass_kg = mass_kg
+    @distance_from_sun_km = distance_from_sun_km
+    @fun_fact = fun_fact
+    @twang_level = twang_level
+    if mass <= 0
+      raise ArgumentError, "Planet mass must be larger than 0"
+    end
+    if distance_from_sun_km <= 0
+      raise ArgumentError, "Planet distance must be larger than 0"
+    end
+  end
+
+  def summary
+    puts "The planet #{@name} is the color #{@color} has a mass of #{@mass} kg, and is #{@distance_from_sun_km} km from the sun. 
+    It #{@fun_fact}, and is know to have a twang level of #{@twang_level} out of 5."
+  end
+end

solar_system.rb

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+
+
+class SolarSystem
+  attr_reader :solar_system_name, :planets
+
+  def initialize(solar_system_name)
+    @solar_system_name = solar_system_name
+    @planets = []
+  end
+
+  def add_planet(new_planet)
+    @planets << new_planet
+  end
+
+  def get_info_new_planet
+    print "\nWhat is your new Planet's name?"
+    planet_name = gets.chomp.to_s
+    print "\nWhat is #{planet_name}'s color?"
+    color = gets.chomp.to_s
+    print "\nWhat is the distance of planet from #{solar_system_name}(km): "
+    distance = gets.chomp.to_f
+    print "\nMass of #{planet_name}(kg): "
+    mass = gets.chomp.to_f
+    print "\nInteresting fact about #{planet_name}: "
+    fun_fact = gets.chomp.to_s
+    print "\nPlease rate the planet's twang on a scale of 0-5.0 #{planet_name}: "
+    twang_level = gets.chomp.to_f
+
+    new_planet = Planet.new(planet_name, color, distance, mass, fun_fact, twang_level)
+
+    add_planet(new_planet)
+    print "\nGenerating new data"
+  end
+
+  def list_planets
+    list = "\nPlanets in the Country Music Universe:\n"
+    @planets.each_with_index do |planet, index|
+      index += 1
+      list += "#{index}. #{planet.name}\n"
+    end
+    return list
+  end
+
+  def find_planet_by_name(planet_name)
+    @planets.each do |planet|
+      if planet.name == planet_name.capitalize
+        return planet
+      end
+    end
+    raise ArgumentError, "Planet does not exist in the Country Music Hall of Planets"
+  end
+
+  def get_planet_name
+    print "\nEnter planet name: "
+    planet = gets.chomp.to_s
+    return find_planet_by_name(planet)
+  end
+
+  def get_planet_distance(name)
+    @planets.each do |planet|
+      if planet.name == name.capitalize
+        return planet.distance
+      end
+    end
+    raise ArgumentError, "Planet does not exist in the Country Music Hall of Planets"
+  end
+
+  def find_distance_between
+    planet1 = get_planet_name
+    planet2 = get_planet_name
+    distance = (planet1.distance_from_sun_km) - (planet2.distance_from_sun_km)
+    puts "\nDistance between #{planet1.name} and #{planet2.name}: #{distance.abs} km."
+  end
+end