Adding all (3) Solar System project files

PlanetClass.rb

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+class Planet
+
+  attr_reader :name, :color, :size, :number_of_moons, :rotation, :distance_from_the_sun, :rain
+
+  def initialize(planet_hash)
+    @name = planet_hash[:name]
+    @color = planet_hash[:color]
+    @size = planet_hash[:size]
+    @number_of_moons = rand(0..3)
+    @rotation = @name.length/2
+    @distance_from_the_sun = (@color.length) * (@number_of_moons + 1)
+  end
+
+  def air
+      if rand(1..5) > 2
+        @atmosphere = "a breathable"
+      else
+        @atmosphere = "a poisionous"
+      end
+  end
+
+  def liquid
+    if @atmosphere == "a breathable"
+      if (@name.length > 6) && (@number_of_moons > 0)
+        @water = "tidal"
+      else
+        @water = "fresh"
+      end
+    else
+      if (@name.length > 6) && (@number_of_moons == 0)
+        @water = "brackish"
+      else
+        @water = "no"
+      end
+    end
+  end
+
+  def populated
+    @dry = rand(1..3) > 1
+    if @water == "fresh" && @dry == true
+      @populated = "mamals"
+    elsif ((@water == "brackish") || (@water == "tidal")) && @dry != true
+      @populated = "amphibians"
+    else
+      @populated = "no species"
+    end
+  end
+
+  def weather(clouds = true)
+    if (@atmosphere == "a breathable")
+      if (clouds == true)
+        @rain = "frequent and plentiful"
+      else
+        @rain = "comes rarely"
+      end
+    else
+      if (clouds == true)
+        @rain = "frequent and acidic"
+      else
+        @rain = "comes rarely and acidic"
+      end
+    end
+  end
+
+end
+#
+# brockt = Planet.new("Brockt", "yellow", "medium")
+# camdoor = Planet.new("Camdoor", "red", "extra-large")
+# drri = Planet.new("Drri", "purple", "extra-small")
+# ethar = Planet.new("Ethar", "green", "large")
+# furdip = Planet.new("Furdip", "light-brown", "medium")
+# grondel = Planet.new("Grondel", "mauve", "large")
+#
+# planet_array = [atorp, brockt, camdoor, drri, ethar, furdip, grondel]
+
+# puts "Let's learn about some planets!\nPick a planet that you want to learn about:"
+# # sets up a loop to let the user pick again and again what planet they want to learn about until they indicate that they are done
+# gooodbye_count = 0
+#
+# while gooodbye_count == 0 do
+#   pt = 0
+# # checks that imput is an int, asks for new imput until given a number
+#   while pt < planet_array.length do
+#       puts "#{pt + 1}. #{planet_array[pt].name}"
+#       pt += 1
+#   end
+#     print ">> "
+#     list_num = gets.chomp.to_i
+#   while list_num == 0 do
+#     puts "Give me the number assoicated with the planet.\nForexample,  if you want to learn about Camdoor, type \"3\"."
+#     print ">> "
+#     list_num = gets.chomp.to_i
+#   end
+# # prints the infomation about the selecte planet, then asks if they want more
+#   pt_name = planet_array[list_num - 1]
+#   #land_status = pt_name.land
+#   puts "You picked \##{list_num}, #{pt_name.name}."
+#   puts "#{pt_name.name} is a #{pt_name.size}, #{pt_name.color} planet  with #{pt_name.number_of_moons} moons. It has #{pt_name.air} atmosphere, and #{pt_name.liquid} liquid water. It is populated by #{pt_name.land.populated}."
+#   puts "Facinating! Would you like to hear about another planet?"
+#   print ">> "
+#   another = gets.chomp.downcase
+#
+#   case another
+#     when "no", "nope", "nah", "no thank you"
+#       puts "Goodbye!"
+#       gooodbye_count = 1
+#     when "yes", "yup", "yeah!", "please"
+#       puts "Awesome! Pick the next planet that you want to learn about:"
+#     else
+#       puts "hmmm.. I didn't quite catch that. Why don't you pick another planet:"
+#   end
+# end

SolarSystemClass.rb

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+class SolarSystem
+
+require "./PlanetClass"
+
+attr_reader :name, :planets
+
+  def initialize(name)
+    @name = name
+    @planets = []
+  end
+
+  def mk1_planet_in_sys(planet_name, planet_hash)
+    planet_name = Planet.new(planet_hash)
+    @planets.push(planet_name)
+  end
+
+  def add_planet_array_in_sys(planet_array)
+    planet_array.each do |pt|
+      @planets.push(pt)
+    end
+  end
+
+  def list_planets
+    puts "The planets in the #{@name} solar system are:"
+    @planets.each do |plt|
+      puts plt.name
+    end
+  end
+
+  def distance_between_planets(planet_a, planet_b)
+    distace_bettween = (planet_a.distance_from_the_sun - planet_b.distance_from_the_sun).abs
+    puts "The distance between #{planet_a.name} and #{planet_b.name} is #{distace_bettween} million km's."
+  end
+
+end

SolarSystemProgram.rb

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+require "./SolarSystemClass"
+
+# This is the genereric planet construction hash
+# planet_hash = {
+#   name: "Name"
+#   color: "color"
+#   size: "size"
+# }
+
+atorp_hash = {
+  name: "Atorp",
+  color: "brown",
+  size: "small"
+}
+
+# make this list of planet.news into hashes so that they can be made into planets
+
+brockt_hash ={
+  name: "Brockt",
+  color: "yellow",
+  size: "medium"
+}
+
+camdoor_hash = {
+  name: "Camdoor",
+  color: "red",
+  size: "extra-large"
+}
+
+drri_hash = {
+  name: "Drri",
+  color: "purple",
+  size: "extra-small"
+}
+
+ethar_hash = {
+  name: "Ethar",
+  color: "green",
+  size: "large"
+}
+
+furdip_hash = {
+  name: "Furdip",
+  color: "light-brown",
+  size: "medium"
+}
+
+grondel_hash = {
+  name: "Grondel",
+  color: "mauve",
+  size: "large"
+}
+
+brockt = Planet.new(brockt_hash)
+camdoor = Planet.new(camdoor_hash)
+drri = Planet.new(drri_hash)
+ethar = Planet.new(ethar_hash)
+furdip = Planet.new(furdip_hash)
+grondel = Planet.new(grondel_hash)
+
+my_system = SolarSystem.new("GDanger")
+
+my_system.mk1_planet_in_sys("Atorp", atorp_hash)
+
+puts "One planet added to the #{my_system.name} solar system:"
+my_system.list_planets
+
+planet_array = [brockt, camdoor, drri, ethar, furdip, grondel]
+
+my_system.add_planet_array_in_sys(planet_array)
+
+puts "A whole list of planets added to the #{my_system.name} solar system:"
+my_system.list_planets
+
+random_planet = planet_array[rand(0..(planet_array.length-1))]
+random_planet2 = planet_array[rand(0..(planet_array.length-1))]
+
+puts "#{random_planet.name} is a #{random_planet.size}, #{random_planet.color} planet with #{random_planet.number_of_moons} moons. It has #{random_planet.air} atmosphere, and #{random_planet.liquid} liquid water. It is populated by #{random_planet.populated}."
+
+puts "The rain on #{random_planet.name} is #{random_planet.weather} when there are clouds but #{random_planet.weather(false)} when there are no clouds."
+
+my_system.distance_between_planets(random_planet, random_planet2)