Queues - Sofia Kim - Soloar_System

wave1.rb

@@ -0,0 +1,55 @@
+#local variables will point to the planet objects
+Mercury = Planet.new("Mercury", "4879", "0.39", "88days", "No" )
+Venus = Planet.new("Venus", "12104", "0.73", "225days", "No")
+Earth = Planet.new("Earth", "12742", "1", "365.25days", "Yes")
+Mars = Planet.new("Mars", "6779", "1.38", "1.9years", "No")
+Jupiter = Planet.new("Jupiter", "139822", "5.20AU", "11.9years", "No")
+
+# puts Mercury.diameter
+# puts Venus.diameter
+# puts Mars.distance_from_the_sun
+#puts Mercury.human_being_alive
+
+continue = true
+while continue
+planets = [Mercury, Venus, Earth, Mars, Jupiter]
+puts "input numbers accoring to planet that you are interested in 1-Mercury, 2-Venus, 3-Earth, 4-Mars, 5-Jupiter!"
+
+user_input = gets.chomp.to_i
+planet = planets[user_input-1] #user input is saved in planet
+puts "The name of planet is #{planet.name}, diameter of #{planet.diameter}km, #{planet.distance_from_the_sun}AU, with #{planet.orbit_period}days of orbit period. Can we live there?:#{planet.human_being_alive} "
+
+puts "Would you like to explore anothe planet(y/n)?"
+ans = gets.chomp
+if ans == "n"
+  continue = false
+end
+end
+#set up array of planets
+#add a planet method
+
+class SolarSystem
+
+  attr_reader :planets
+
+  def initialize
+    @planets = [] #store planets within an array
+  end
+
+  def add(planet)  #in parameter no data type needed
+    @planets.push(planet)
+  end
+
+  def print_names
+    @planets.each do |planet|
+      puts planet.name
+    end
+  end
+end
+
+solar_system = SolarSystem.new #add planet into system local variable
+solar_system.add(Venus)
+solar_system.add(Mercury)
+solar_system.add(Mars)
+# print solar_system.planets #to view the element of @planets array instane varaible
+solar_system.print_names

wave2.rb

@@ -0,0 +1,45 @@
+#by Sofia Kim
+#Create a Planet class with a name attribute.
+#Allow these attributes to be set using a hash in initialize.
+#You should be able to instantiate a new Planet object with an associated name.
+
+
+class Planet
+  #getters/setters
+  attr_reader :name, :diameter, :distance_from_the_sun, :orbit_period, :human_being_alive
+
+  #when I call .new this will be initialized as a package
+  def initialize(planet)
+    @name = planet[:name]
+    @diameter = planet[:diameter]
+    @distance_from_the_sun = planet[:distance_from_the_sun]
+    @orbit_period = planet[:orbit_period]
+    @human_being_alive = planet[:human_being_alive] #boolean
+  end
+
+end
+
+#add a planet method
+
+class SolarSystem
+
+  attr_reader :planets
+
+  def initialize
+    @planets = [] #store planets within an array
+  end
+
+  def add(planet)  #in parameter no data type needed
+    @planets.push(planet)
+  end
+
+end
+
+solar_system = SolarSystem.new #add planet into system local variable
+solar_system.add(Planet.new(name:"Mercury", diameter:"4879", distance_from_the_sun:"0.39", orbit_period:"88days", human_being_alive:"No" ))
+solar_system.add(Planet.new(name:"Venus", diameter:"12104", distance_from_the_sun:"0.73", orbit_period:"225days", human_being_alive:"No"))
+solar_system.add(Planet.new(name:"Earth", diameter:"12742", distance_from_the_sun:"1", orbit_period:"365.25days", human_being_alive:"Yes"))
+solar_system.add(Planet.new(name:"Mars", diameter:"6779", distance_from_the_sun:"1.38", orbit_period:"1.9years", human_being_alive:"No"))
+solar_system.add(Planet.new(name:"Jupiter", diameter:"139822", distance_from_the_sun:"5.20AU", orbit_period:"11.9years", human_being_alive:"No"))
+
+print solar_system.planets