robot2.rb

class Robot
  
  attr_accessor :name

  def activate
    puts "#{@name} is powering up"
  end

  def move(destination)
    puts "#{@name} walks to #{destination}"
  end

end

class TankBot < Robot

  attr_accessor :weapon

  def attack
    puts "#{@name} fires #{weapon}"
  end

  def move(destination)
  	puts "#{@name} rools to #{destination}"
  end

end

class SolarBot < Robot
  
  def activate
    puts "#{@name} deploys solar panel"
    super
  end

end

tank = TankBot.new
tank.name = "Hugo"
tank.weapon = "laser"
tank.activate
tank.move("test dummy")
tank.attack

# Hugo is powering up
# Hugo rolls to test dummy
# Hugo fires laser

sunny = SolarBot.new
sunny.name = "Sunny"
sunny.activate
sunny.move("tanning bed")

# Sunny deploys solar panel
# Sunny is powerinf up
# Sunny walks to tanning bed