Jan Edrozo - Carets

solar_system.rb

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+class SolarSystem
+
+  attr_accessor :name
+
+  def initialize(name, planets) #Arguments: name of solar system, planets array
+    @planets = planets
+    @name = name
+  end
+
+  def add_planet(planet) #@planets is the existing array of planets
+    @planets << planet
+  end
+
+  def planets
+    count = 0
+    planets_list = ""
+    @planets.each do |planet|
+      count += 1
+      planets_list += "#{count}. #{planet.name}\n"
+    end
+    return planets_list
+  end
+  # Note: W1 Requirement - Create a method which will return not print a list of the planets as a String in this style:
+  # The planets method will return a string (ex. "1. Planet1") for each planet in the planets array to compile a list of planets
+  # Count & loop flow:
+  # "" = "" + 1. Mercury
+  # "1. Mercury\n" = "1. Mercury\n" + "2. Venus\n"
+  # "1. Mercury\n2. Venus\n" = "1. Mercury\n2. Venus\n" + "3. Earth\n"
+  # "1. Mercury\n2. Venus\n3. Earth\n" = "1. Mercury\n2. Venus\n3. Earth\n" + "4. Mars\n"
+
+  def get_planet_details(planet_name) #Use method to return attributes of a specific planet based on planet_name
+    @planets.each do |planet|
+      if planet.name == planet_name
+        return planet.get_attributes
+      end
+    end
+  end
+
+  def print_all_planet_details #Optional: Use when you need to read all planet details in system
+    @planets.each do |planet|
+      puts "#{planet.get_attributes}\n"
+    end
+  end
+
+end #of SolarSystem Class~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+class Planet
+
+  attr_reader :name, :year_length, :sun_distance, :moons, :notable_traits
+
+  def initialize(name, year_length, sun_distance, moons, notable_traits)
+    @name = name
+    @year_length = year_length
+    @sun_distance = sun_distance
+    @moons = moons
+    @notable_traits = notable_traits
+    @planets = []
+  end
+
+  def get_attributes
+    attributes = "\n\nPlanet Name: #{@name} \nLength of Year (Orbit): #{@year_length} Earth days\nDistance from the Sun: #{@sun_distance} AU (Astronomical Units)\nNumber of moons: #{@moons}\nNotable Trait(s): #{@notable_traits}"
+    return attributes
+  end
+
+end #of Planet Class~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+#USER INTERFACE METHODS
+def learn_solar_system
+  #SOLAR SYSTEM DEFAULT VALUES where planet = Planet.new(:name, :year_length, :sun_distance, :moons, :notable_traits)
+  plan1_mercury = Planet.new("Mercury", 87.96, 0.39, 0, "Mercury is known to be rocky and looks like the Earth's moon.")
+
+  plan2_venus = Planet.new("Venus", 224.68, 0.72, 0, "Venus uniquely rotates backwards & has a thick and toxic atmosphere.")
+
+  plan3_earth = Planet.new("Earth", 365.26, 1, 1, "Earth is the only planet currently known to harbor life.")
+
+  plan4_mars = Planet.new("Mars", 687, 142, 1.52, "Mars, also known as the Red Planet, is rich in iron minerals.")
+
+  plan5_jupiter = Planet.new("Jupiter", 4343.5, 5.2, 67, "Jupiter has a Great Red Spot, which is a gigantic storm (bigger than Earth) that has been raging for hundreds of years.")
+
+  plan6_saturn = Planet.new("Saturn", 10767.5, 9.5, 53, "Saturn is most famous and easily recognized for its spectacular ring system, which is made of seven rings with several gaps and divisions between them.")
+
+  plan7_uranus = Planet.new("Uranus", 30660, 19.19, 27, "Though classified as a 'Gas Giant', Uranus is often referred to as an 'Ice Giant' as it is considered the coldest planet in our Solar System!")
+
+  plan8_neptune = Planet.new("Neptune", 60225, 30.07, 13, "Neptune is the furthest planet from the sun. It can't be seen by a naked eye, but it was the first planet to be predicted to exist using math.")
+
+  planets = [plan1_mercury, plan2_venus, plan3_earth, plan4_mars, plan5_jupiter, plan6_saturn, plan7_uranus, plan8_neptune]
+
+  system = SolarSystem.new("Milkyway", planets)
+
+  puts "\nWelcome to the Milkyway! Our Milkyway Solar System currently has the following planets:"
+  puts system.planets
+
+  puts "\nEnter a planet's name to learn more about each planet, or enter 'ALL' to get information for all planets!"
+  planet_response = gets.chomp
+
+  if planet_response == "Mercury"
+    puts system.get_planet_details("Mercury")
+  elsif planet_response == "Venus"
+    puts system.get_planet_details("Venus")
+  elsif planet_response == "Earth"
+    puts system.get_planet_details("Earth")
+  elsif planet_response == "Mars"
+    puts system.get_planet_details("Mars")
+  elsif planet_response == "Jupiter"
+    puts system.get_planet_details("Jupiter")
+  elsif planet_response == "Saturn"
+    puts system.get_planet_details("Saturn")
+  elsif planet_response == "Uranus"
+    puts system.get_planet_details("Uranus")
+  elsif planet_response == "Neptune"
+    puts system.get_planet_details("Neptune")
+  elsif planet_response == "ALL"
+    system.print_all_planet_details
+  else
+    puts "Please enter a planet name from the list above."
+    planet_response = gets.chomp
+  end
+end
+
+def create_solar_system
+  puts "\nAwesome, you decided to create and explore your own solar system!"
+  puts "First, let's get started by naming your solar system."
+  puts "\nEnter your solar system name here:"
+  user_solar_system_name = gets.chomp
+  user_planets = []
+
+  user_system = SolarSystem.new(user_solar_system_name, user_planets)
+
+  puts "\nNext, you'll answer a series of questions to create a planet to add to your #{user_solar_system_name} solar system."
+
+  puts "\nWhat is the name of your planet? "
+	user_planet_name = gets.chomp
+
+	puts "What is the length of year for your planet in Earth days? "
+	user_planet_year_length = gets.chomp
+
+	puts "How far is your planet from the sun? (AU)"
+	user_planet_sun_distance = gets.chomp
+
+	puts "How many moons does the planet have? (number)"
+	user_planet_moons = gets.chomp
+
+	puts "Enter notable trait(s) regarding your planet?"
+	user_planet_traits = gets.chomp
+
+	user_planet = Planet.new(user_planet_name, user_planet_year_length, user_planet_sun_distance, user_planet_moons, user_planet_traits)
+
+  puts "\nAlright, we'll add this new planet to your solar system!"
+
+  user_planets << user_planet
+
+  puts user_planet.get_attributes
+
+  user_system = SolarSystem.new(user_solar_system_name, user_planets)
+
+  puts user_system.planets
+
+end
+
+
+#TEST
+# plan9 = Planet.new("Pluto", 60225, 1.8, 13, "Considered a dwarf planet!")
+# system.add_planet(plan9)
+# puts system.planets
+# puts system.get_planet_details("Pluto")
+# puts system.get_planet_details("Jupiter")
+# puts system.name
+# system.get_all_planet_details
+
+
+
+
+
+
+#USER INTERFACE______________________________
+
+user_introduction = <<YES
+~~~~~~~~ * ~~~~~~~~~~~~~ * ~~~~~~~~~~~~~~~ * ~~~~~~~~~~~~~~ * ~~~~~~~~~
+WELCOME TO THE SOLAR SYSTEMS EXPLORER
+~~~ * ~~~~~~~~~~~ * ~~~~~~~~~~~~~ * ~~~~~~~~~~~~~~ * ~~~~~~~~~~~~~ * ~~
+
+To use the Solar Systems Explorer, enter:
+\n (A) If you would like learn more about our current solar system, or
+\n (B) If you would like to create your own solar system to explore.
+YES
+
+
+twinkly_art = <<YES
+      ~+
+                    .
+                *       +
+          '                   |
+      ()    .-.,="``"=.     - o -
+            '=/_        .     |
+         *   |  '=._    |
+              .     `=./`,        '
+           .   '=.__.=' `='      *
+      +                         +
+       O      *        '       .
+                           *
+YES
+
+puts user_introduction
+puts twinkly_art
+
+begin_option = gets.chomp.upcase
+
+#RUNNING OPTION A OR B
+
+#REPROMPT USER TO ENTER BEGIN OPTION IF begin_option IS NOT A OR B
+while true
+  if begin_option == "A" || begin_option == "(A)"
+    # REPLAY LOOP
+    while true
+      learn_solar_system
+      puts "\nWould you like to learn about another planet in this solar system?"
+      puts "Press any key to continue exploring this solar system, or enter \"NO\" to exit the program."
+      more_solar_system_learning = gets.chomp
+
+      if more_solar_system_learning.upcase == "NO"
+        Process.exit(0)
+      end
+    end
+
+  elsif begin_option == "B" || begin_option == "(B)"
+    create_solar_system
+
+    puts "\nWould you like to continue creating your solar system?"
+    puts "Press any key to continue creating this solar system, or enter \"NO\" to exit the program."
+    more_solar_system_creating = gets.chomp
+
+    if more_solar_system_creating.upcase == "NO"
+      Process.exit(0)
+    end
+
+
+  else
+    puts "Please enter A or B."
+    begin_option = gets.chomp.upcase
+  end
+end