From f349f79285083618998ba5df19ffb56dac0d2807 Mon Sep 17 00:00:00 2001 From: nkiruka Date: Wed, 16 Aug 2017 08:53:34 -0700 Subject: [PATCH] Create Pipes Nkiru SolarSystem_wave1.rb --- Pipes Nkiru SolarSystem_wave1.rb | 90 ++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Pipes Nkiru SolarSystem_wave1.rb diff --git a/Pipes Nkiru SolarSystem_wave1.rb b/Pipes Nkiru SolarSystem_wave1.rb new file mode 100644 index 00000000..0aa35401 --- /dev/null +++ b/Pipes Nkiru SolarSystem_wave1.rb @@ -0,0 +1,90 @@ +#wave 1 +class SolarSystem + attr_accessor :planets #:planet_array + +# initialize + def initialize(planets) + @planets = planets + end + +# add planet to array + def planet_add(planet) + @planets.push(planet) + return @planets + end + +# return list of planets + def planet_list + return @planets + end + +# output + def print_list + num = 1 + @planets.each do |planet_array| + planet_array.each do |planet, attribute| + puts "#{num}. #{planet}: #{attribute}" + num += 1 + end + return @planets + end + end + + +# User input to query planets + def select_planet + puts "Hello! What planet do you want to learn about?" + puts "Select 1:Mercury, 2:Venus, 3:Earth, 4:Mars, 5:Jupiter, 6: Saturn, 7:Uranus, 8:Neptune, 9:Pluto, 10:Exit" + while user_input = gets.chomp.downcase + if user_input == "1" + puts "Mercury, Mass: 0.330 e24 kg, Diameter: 4879 km, Distance_from_Sun: 57.9 e6 km, Num_Moons: 0, Gravity: 3.7, Year_Length: 88.0 days" + elsif user_input == "2" + puts "Venus: Mass: 4.87 10e24kg, Diameter: 12,104 km, Distance_from_Sun: 108.2 e6km, Num_Moons:0, Gravity: 8.9, Year_Length: 224.7" + elsif user_input == "3" + puts "Earth: Mass: 5.97 e24kg, Diameter: 12,756 km, Distance_from_Sun: 149.6 e6km, Num_Moons:1, Gravity: 9.8, Year_Length: 365.2 days" + elsif user_input == "4" + puts "Mars: Mass: 0.642 e24kg, Diameter: 6792 km, Distance_from_Sun: 227.9 e6km, Num_Moons:2, Gravity: 1.6, Year_length: 687.0 days" + elsif user_input == "5" + puts "Jupiter: Mass: 1898 e24kg, Diameter: 142,984 km, distance_from_Sun: 778.6 e6km, Num_Moons:67, Gravity: 23.1, Year_length: 4331 days" + elsif user_input == "6" + puts "Saturn: Mass: 568 e24kg, Diameter: 120536 km, Distance_from_Sun: 1433.5 e6km, Num_Moons:62, Gravity: 9.0, Year_length: 10747 days." + elsif user_input == "7" + puts "Uranus: Mass: 86.8 e24kg, Diameter: 511 km, Distance_from_Sun: 2872.5 e6km, Num_Moons:27, Gravity: 8.7, Year_Length: 30589 days" + elsif user_input == "8" + puts "Neptune: Mass: 102 e24kg, Diameter: 49528 km, Distance_from_Sun: 4495.1 e6km, Num_Moons:14, Gravity: 11.0, Year_Length: 59800 days" + elsif user_input == "9" + puts "Pluto: Mass: 0.014 6e24kg, Diameter: 2370 km, Distance_from_Sun: 5906.4 e6km, Num_Moons:5, Gravity: 0.7, Year_Length: 90560 days" + elsif + user_input == "10" + puts "Hope you enjoyed learning about planets, GOOD-BYE" + break + end + end + end +end #end of solarsystem class + +# testing +# planets = ["mercury", "venus", "earth", "mars", "jupiter", "hoth"] +# SolarSystem.new(mercury) +# puts SolarSystem.new.planet_add(mercury) +# puts SolarSystem.new.planet_list +#Wave 1 +# solar_system = SolarSystem.new("planet") +# # puts solar_system +# solar_system.planet_add("Venus") +# solar_system.planet_add("Mars") +# solar_system.planet_add("Earth") +# # list = solar_system.planet_list +# # puts list +# solar_system.print_list + +# Refactor +solar_system = SolarSystem.new([{name:"Mars", diameter: 4222, mass: 6.42, year_length:686.98, num_moons: 2}]) +solar_system.planet_add({name:"Jupiter", diameter: 88729, mass: 1.90, year_length:11.862, num_moons: 67}) +solar_system.planet_add([{name:"Mercury", diameter: 4222, mass: 6.42, year_length:686.98, num_moons: 2}]) + + +# solar_system.planet_add +# solar_system.planet_list +# solar_system.select_planet +solar_system.print_list