Jackie's Solar System

jackie_solar_system.rb

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+# Jackie Watanabe
+# Solar System assignment
+# Feb 14, 2017
+# Creates planets and solar systems based on user input and exising information
+
+milkyway = [
+ {
+        name: "Mercury",
+        moons: 0,
+        rings: 0,
+        diameter: 3032,
+        orbital_period: 87.969,
+        distance_from_the_sun: 30
+      },
+
+      {
+        name: "Venus",
+        moons: 0,
+        rings: 0,
+        diameter: 7520.8,
+        orbital_period: 224.701,
+        distance_from_the_sun: 45
+      },
+
+      {
+        name: "Earth",
+        moons: 1,
+        rings: 0,
+        diameter: 7917.5,
+        orbital_period: 365.256,
+        distance_from_the_sun: 21
+      }
+]
+
+class Planet
+
+attr_accessor :name, :moons, :rings, :diameter, :orbital_period, :distance_from_the_sun
+
+  def initialize(planet_hash)
+    @name = planet_hash[:name]
+    @moons = planet_hash[:moons]
+    @rings = planet_hash[:rings]
+    @diameter = planet_hash[:diameter]
+    @orbital_period = planet_hash[:orbital_period]
+
+# Give each planet a @distance_from_the_sun attribute
+    @distance_from_the_sun = planet_hash[:distance_from_the_sun]
+
+  end
+
+  def print_planet_info
+    puts "\n#{@name} has #{@moons} moon(s) and #{@rings} ring(s) and has a diameter of #{@diameter} miles and has an oribital period of #{@orbital_period} days and is #{@distance_from_the_sun}ft from the sun"
+  end
+
+end
+
+
+# mercury_info = {
+#           name: "Mercury",
+#           moons: 0,
+#           rings: 0,
+#           diameter: 3032,
+#           orbital_period: 87.969,
+#           distance_from_the_sun: 30
+#         }
+#
+# venus_info = {
+#           name: "Venus",
+#           moons: 0,
+#           rings: 0,
+#           diameter: 7520.8,
+#           orbital_period: 224.701,
+#           distance_from_the_sun: 45
+#         }
+#
+# earth_info = {
+#           name: "Earth",
+#           moons: 1,
+#           rings: 0,
+#           diameter: 7917.5,
+#           orbital_period: 365.256,
+#           distance_from_the_sun: 21
+#         }
+
+class Solar_system
+  attr_accessor :system_name, :planets_list
+
+  def initialize(in_system_name, planets_array = [])
+    @system_name = in_system_name
+    @planets_list = planets_array
+  end
+
+  def add_planet(planet_info_hash)
+    @planets_list << planet_info_hash
+    # puts "#{@planets_list}"
+  end
+
+  def list_planets
+    @planets_list.each do |planet|
+      puts planet.print_planet_info
+    end
+  end
+
+  def print_system_info
+    puts "Your solar system's name is #{@system_name.capitalize}."
+    puts "The #{@system_name} System has #{@planets_list.length} planets."
+    puts "Those planets are: "
+
+    @planets_list.each do |planet|
+      puts planet.name
+    end
+
+    puts "\nHere's information about each planet: "
+    list_planets
+
+  end
+
+end
+
+puts "You are God!! Let's create a solar system!\n"
+puts "Please enter a name for your new, awesome solar system: "
+name = gets.chomp
+
+new_system = Solar_system.new(name.capitalize)
+
+new_planet_hash = {}
+
+# Checks to see if user input is Milkyway... and if it is, warns user that there are already planets in that system.
+if name.capitalize == "Milkyway" || name.capitalize == "Milky way"
+
+    milkyway.each do |milky_planets|
+      new_planet = Planet.new(milky_planets)
+      new_system.add_planet(new_planet)
+      # new_system.print_system_info
+    end
+    puts "#{name.capitalize} is an awesome name for your new solar system,"
+    puts "but it's already taken and contains planets."
+else
+   puts "#{name.capitalize} is an awesome name for your new solar system!\n"
+   puts "Let's add some planets to that fiiine system!\n"
+end
+
+puts "Would you like to add a planet?: "
+
+## checks to see if user wants to add a planet... if yes... queries user about information on the planets
+
+reply = gets.chomp.downcase
+until reply == 'yes' || reply == 'no'
+  print 'please enter "yes" or "no": '
+  reply = gets.chomp.downcase
+end
+
+
+while reply == 'yes'
+  # new_planet_hash = {}
+  puts "Please enter a planet name: "
+  name = gets.chomp.capitalize
+  new_planet_hash[:name] = name
+
+  puts "How many moons does #{name} have? "
+  moons = gets.chomp.to_i
+  new_planet_hash[:moons] = moons
+
+  puts "How many rings does #{name} have? "
+  rings = gets.chomp.to_i
+  new_planet_hash[:rings] = rings
+
+  puts "What's the diameter of #{name}? "
+  diameter = gets.chomp.to_f
+  new_planet_hash[:diameter] = diameter
+
+  puts "What's the orbital period of #{name}? "
+  orbital_period = gets.chomp.to_f
+  new_planet_hash[:orbital_period] = orbital_period
+
+#adds hash of planet info into array in Solar System
+  new_planet = Planet.new(new_planet_hash)
+  new_system.add_planet(new_planet)
+
+  puts "Would you like to add another planet?"
+  reply = gets.chomp.downcase
+
+  until reply == 'yes' || reply == 'no'
+    print 'please enter "yes" or "no": '
+    reply = gets.chomp.downcase
+  end
+
+end
+
+puts "Thanks for playing."
+new_system.print_system_info

test_file.rb

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+test = "This is just a test!"