Luxi Lindsey - Solar-System - Octos

Wave_1.rb

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+# hashes of planet information
+planet_a = {
+  name: "Mercury",
+  size: 1516, #miles in diameter
+  color: "dark gray",
+  temp: 332, # degrees Fahrenheit average
+  speed: 112000, #mph
+  distance: 36 #million miles average from the sun
+}
+planet_b = {
+  name: "Jupiter",
+  size: 43441, #miles in diameter
+  color: "dark orange",
+  temp: -234, # degrees Fahrenheit average
+  speed: 47051, #mph
+  distance: 483 #million miles average from the sun
+}
+planet_c = {
+  name: "Mars",
+  size: 4222, #miles in diameter
+  color: "golden brown",
+  temp: -80, # degrees Fahrenheit average
+  speed: 86871, #mph
+  distance: 141 #million miles average from the sun
+}
+planet_d = {
+  name: "Venus",
+  size: 3760, #miles in diameter
+  color: "light yellow",
+  temp: 864, # degrees Fahrenheit average
+  speed: 78341, #mph
+  distance: 67, #million miles average from the sun
+}
+planet_e = {
+  name: "Earth",
+  size: 8000, #miles in diameter
+  color: "blue",
+  temp: 61, # degrees Fahrenheit average
+  speed: 67000, #mph
+  distance: 93, #mil lion miles average from the sun
+}
+
+planet_list = ["Mercury", "Jupiter", "Mars", "Venus", "Earth"]
+
+class SolarSystem
+  attr_accessor :planets
+
+  def initialize(planets)
+    @planets = planets
+  end
+
+  # method to add new planets
+  def add_planet(planet)
+    @planets.push(planet)
+  end
+
+  # method that returns the array as a string
+  def list
+    list = ""
+    i = 0
+    @planets.each do |planet|
+      list << "#{i+1}. #{planet}\n"
+      i += 1
+    end
+    return list
+  end
+
+  def summary
+    return "#{planets}"
+  end
+
+end
+
+# test the SolarSystem class with methods to add a new planet
+# set up the list from the array
+my_solar_system = SolarSystem.new(planet_list)
+my_solar_system.add_planet('Hoth')
+the_list_to_print = my_solar_system.list
+
+# prints out the list of planets from the planet_list array
+puts the_list_to_print
+
+# prints out the hashes
+my_solar_system = SolarSystem.new( [ planet_a, planet_b, planet_c, planet_d, planet_e ] )
+the_list_to_print = my_solar_system.list
+puts the_list_to_print

Wave_2.rb

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+class SolarSystem
+
+  attr_accessor :planets
+
+  def initialize(planets)
+    @planets = planets
+  end
+
+  # method that returns the array as a string
+  def list
+    list = ""
+    i = 0
+    @planets.each do |planet|
+      list << "Planet ##{i+1} - \n#{planet.attributes}\n"
+      i += 1
+    end
+    return list
+  end
+
+end
+
+class Planet
+
+  attr_accessor :names, :sizes, :colors, :temps, :speeds, :year_length, :distances
+
+  # initialize method which takes several arguments
+  def initialize(name, size, color, temp, speed, year_length, distance)
+    @names = name
+    @sizes = size
+    @colors = color
+    @temps = temp
+    @speeds = speed
+    @year_length = year_length
+    @distances = distance
+    # @@array << self
+  end
+
+  # method that returns the Planet's attributes reading the instance variables
+  def attributes
+    list = "name: #{@names}
+    size: #{@sizes} miles in diameter
+    color: #{@colors}
+    tempuratur: #{@temps} degrees Fahrenheit
+    speed: #{@speeds} mph
+    year_length: #{@year_length} days to go around the sun
+    distance: #{@distances} million miles from the sun"
+    return list
+  end
+
+end
+
+# creating instance for each planet as an Planet object
+planet_a = Planet.new("Mercury", 1516, "dark gray", 332, 112000, 87.97, 36)
+planet_b = Planet.new("Jupiter", 43441, "dark orange", -234, 47051, 4332.82, 483)
+planet_c = Planet.new("Mars", 4222, "golden brown", -80, 86871, 686.98, 141)
+planet_d = Planet.new("Venus", 3760, "light yellow", 864, 78341, 224.70, 67)
+planet_e = Planet.new("Earth", 8000, "blue", 61, 67000, 365.26, 93)
+
+# creating an array of planets
+my_planets = [planet_a, planet_b, planet_c, planet_d, planet_e]
+
+# calling an intance of SolarSystem class
+my_solar_system = SolarSystem.new(my_planets)
+the_list_to_print = my_solar_system.list
+puts the_list_to_print

Wave_3.rb

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+# Solar System class
+class SolarSystem
+
+  attr_accessor :planets
+
+  def initialize(my_planets)
+    @planets = my_planets
+  end
+
+  # method that returns the array as a string
+  def list_planets
+    list = ""
+    i = 0
+    @planets.each do |planet|
+      list << "#{i+1} - #{planet.name}\n"
+      i += 1
+    end
+
+    list << "#{i + 1} - Create a new planet!"
+    return list
+  end
+
+  # adds a new to the solar system
+  def add new_planet
+    @planets << new_planet
+  end
+
+end
+
+
+# Planet class
+class Planet
+
+  attr_accessor :name, :size, :color, :temp, :speed, :year_length, :distance
+
+  # initialize planet method
+  def initialize(planet_attributes)
+    @names = planet_attributes[:name]
+    @sizes = planet_attributes[:size]
+    @colors = planet_attributes[:color]
+    @temps = planet_attributes[:temp]
+    @speeds = planet_attributes[:speed]
+    @year_length = planet_attributes[:year_length]
+    @distances = planet_attributes[:distance]
+  end
+
+  # method that returns each planet's name from the hashes
+  def name
+    return "#{@names}"
+  end
+
+  # method that returns the Planet's attributes reading the instance variables
+  def attributes
+    list = "name: #{@names}
+    size: #{@sizes} miles in diameter
+    color: #{@colors}
+    temperature: #{@temps} degrees Fahrenheit
+    speed: #{@speeds} mph
+    year_length: #{@year_length} days to go around the sun
+    distance: #{@distances} million miles from the sun"
+    return list
+  end
+
+end
+
+# a method to create a new planet from user input
+def create_planet
+  new_planet ={}
+
+  print "\nWhat is the name of the planet? "
+  new_planet[:name] = gets.chomp.downcase.capitalize
+
+  print "What is the size of #{new_planet[:name]} in diameter? "
+  new_planet[:size] = gets.chomp.to_i
+
+  print "What is the color of #{new_planet[:name]}? "
+  new_planet[:color] = gets.chomp
+
+  print "What is the temperature of #{new_planet[:name]}? "
+  new_planet[:temp] = gets.chomp
+
+  print "How many days to go around the sun? "
+  new_planet[:year_length] = gets.chomp
+
+  print "How far is #{new_planet[:name]} from the sun? "
+  new_planet[:distance] = gets.chomp.to_i
+
+  new_planet = Planet.new(new_planet)
+
+  return new_planet
+end
+
+# a list of my planets in hashes
+planet_a = Planet.new({
+  name: "Mercury",
+  size: 1516, #miles in diameter
+  color: "dark gray",
+  temp: 332, # degrees Fahrenheit average
+  speed: 112000, #mph
+  year_length: 87.97, #days
+  distance: 36 #million miles average from the sun
+})
+planet_b = Planet.new({
+  name: "Jupiter",
+  size: 43441, #miles in diameter
+  color: "dark orange",
+  temp: -234, # degrees Fahrenheit average
+  speed: 47051, #mph
+  year_length: 4332.82, #days
+  distance: 483 #million miles average from the sun
+})
+planet_c = Planet.new({
+  name: "Mars",
+  size: 4222, #miles in diameter
+  color: "golden brown",
+  temp: -80, # degrees Fahrenheit average
+  speed: 86871, #mph
+  year_length: 686.98, #days
+  distance: 141 #million miles average from the sun
+})
+planet_d = Planet.new({
+  name: "Venus",
+  size: 3760, #miles in diameter
+  color: "light yellow",
+  temp: 864, # degrees Fahrenheit average
+  speed: 78341, #mph
+  year_length: 224.70, #days
+  distance: 67, #million miles average from the sun
+})
+planet_e = Planet.new({
+  name: "Earth",
+  size: 8000, #miles in diameter
+  color: "blue",
+  temp: 61, # degrees Fahrenheit average
+  speed: 67000, #mph
+  year_length: 365.26, #days
+  distance: 93, #mil lion miles average from the sun
+})
+
+# store instances in an array
+my_planets = [planet_a, planet_b, planet_c, planet_d, planet_e]
+
+# creating my solar system
+my_solar_system = SolarSystem.new(my_planets)
+the_list_to_print = my_solar_system.list_planets
+
+
+# welcome message
+puts "Welcome to my Solar System!"
+puts "My solar system include: \n#{the_list_to_print}!"
+
+# prompt input from user
+print "Would you like to learn about one of my planets or create your own planet?
+Please select a number from above. > "
+user_input = gets.chomp.to_i
+
+# if statement to read the creat planet method
+# else list characteristics of chosen planet
+if user_input == my_planets.count + 1
+  new_planet = create_planet
+  my_solar_system.add(new_planet)
+  print "\nA new planet called #{new_planet.name} has been"
+  puts " added to my solar system. Thanks for visiting!"
+else
+  puts "\nHere's the information for #{my_planets[user_input - 1].name}"
+  puts my_planets[user_input - 1].attributes
+end