Ampers Solar system Aruna

New_wave1.rb

@@ -0,0 +1,33 @@
+
+
+#Create Solarsystem class
+class SolarSystem
+  attr_accessor :planet,:size,:orbit,:diameter,:rotate,:distance
+
+  def initialize(planet_name)
+    @planet = planet_name
+  end
+
+  def addPlanetToList(planet_name)
+    @planet << planet_name
+  end
+  def returnPlanetList
+    @planet = planet
+    planetList = ""
+    @planet.each_with_index do |planet, index|
+      planetList += "#{index+1}.  #{planet} \n"
+    end
+    return planetList
+  end
+end
+
+
+planet_array= %w[Earth Mercury Venus Neptune Saturn Mars]
+list_of_planet = SolarSystem.new(planet_array)
+print list_of_planet.returnPlanetList
+
+
+planet_1 = {name: "Mercury",size:"Smallest planet",orbital_speed:"47.8km/sec",diameter:"4878km",orbits_the_sun:"87.97days",distance_from_the_sun:"70millionkm"}
+planet_2 = {name: "Uranus",size:"Sixth largest planet",orbital_speed:"35km/sec",diameter:"12,100km",orbits_the_sun:"243days",distance_from_the_sun:"108million km"}
+my_solar_system = SolarSystem.new( [planet_1, planet_2])
+print my_solar_system.returnPlanetList

New_wave3.rb

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+#Create Plant class
+class Planet
+  attr_reader :planet,:desc,:orbit,:diameter,:rotate,:distance
+  def initialize(planet,desc,orbit,diameter,rotate,distance)
+    @planet = planet
+    @desc = desc
+    @orbit =orbit
+    @diameter=diameter
+    @rotate = rotate
+    @distance = distance
+  end
+  def planet_attributes
+    attributes = "Planet: #{@planet}\nDesc: #{@desc}\nOrbit: #{@orbit}\nDiameter: #{@diameter}\nYear Length: #{@rotate}\nDistance from Sun: #{@distance}\n"
+    return attributes
+  end
+end
+
+#Create Solar System Class
+class SolarSystem
+  attr_accessor :planet
+  def initialize(planet)
+    @planet = planet
+  end
+  def add_planet(new_planet)
+    @planet<<new_planet
+  end
+  def return_planets
+    list_of_planets = []
+    @planet.each do |planet|
+      list_of_planets << "#{@planet.index(planet)+1}. #{planet}"
+    end
+    return list_of_planets
+  end
+  #Calling Planet Class to print attributes from SolarSystem class
+  def check
+    choice=gets.chomp.to_i
+    if choice == 1
+      element = Planet.new("Mercury","Smallest planet","47.8km/sec","4878km","87.97days","70millionkm")
+      b =element.planet_attributes
+      return  b
+    elsif choice == 2
+      element = Planet.new("Mars","Fourth planet in Solar System","35km/sec","12,100km","243days","108million km")
+      b = element.planet_attributes
+      return b
+    elsif choice == 3
+      element = Planet.new("Venus","Second planet in Solar system","70km/sec","11000km","345days","234million km")
+      b = element.planet_attributes
+      return b
+    elsif choice == 4
+      element = Planet.new("Earth","Third planet in Solar System","88km/sec","234334km","365days","12million km")
+      b = element.planet_attributes
+      return b
+    end
+  end
+end
+#Method to add new planet from user input
+  def create_planet_userinput(new_planet,new_planet_desc,new_planet_orbit,new_planet_diameter,
+    new_planet_rotate,new_planet_distance)
+    new_element = Planet.new(new_planet,new_planet_desc,new_planet_orbit,new_planet_diameter,
+      new_planet_rotate,new_planet_distance)
+      return new_element
+    end
+
+#Array of planets
+    planet_array = %w[Mercury Mars Venus Earth]
+    planet_list = SolarSystem.new(planet_array)
+#Start of user interface
+    print"Welcome to the Solar System\n"
+    answer = "y"
+    while answer.include?("y")
+      print"Select a planet to know the details:\n"
+      puts planet_list.return_planets
+      puts planet_list.check
+      print "Do you know about other planets (y/n)?"
+      answer = gets.chomp
+    end
+    #New planet routine
+    print "Do you want to add a new planet (y/n)"
+    answer1 = gets.chomp
+
+    if answer1 == "y"
+      print "Please enter the planet name"
+      new_planet = gets.chomp
+      print "Enter the desc"
+      new_planet_orbit = gets.chomp
+      print"orbit"
+      new_planet_desc = gets.chomp
+      print "Enter the diameter "
+      new_planet_diameter = gets.chomp
+      print " orbital speed "
+      new_planet_rotate = gets.chomp
+      print "enter the distance"
+      new_planet_distance = gets.chomp
+
+      new_planet1 = create_planet_userinput(new_planet, new_planet_desc,new_planet_orbit,new_planet_diameter,new_planet_rotate,new_planet_distance)
+      print new_planet1.planet_attributes
+
+      planet_array << new_planet
+      puts planet_list.return_planets
+      #print planet_list
+    elsif answer1 == "n"
+      print "Thanks for looking"
+
+    end