batman.rb

def game_intro
  puts "The Dark Knight Returns"
end

def bats
  puts " 🦇 " * 20
end

def new_line
  puts ""
end

def choose_sidekick
  puts "Who will be your sidekick?"
  new_line
  puts "Options: Batgirl or Robin"
  ally = gets.chomp.downcase
  new_line
  return ally
end

def say(name, statement)
  if name.nil?
    puts statement
  else
    puts "#{name.capitalize}: #{statement}"
  end
end

def ally_catch_phrase(ally)
  if ally == "batgirl"
    say("batgirl", "I''ll follow your lead!")
  elsif ally == "robin"
    say("robin", "Gotham needs us!")
  else
    say(nil, "Since you can't decide will give you Robin!")
    ally = "robin"
  end
end

def weapon_select
  puts "Choose a weapon for your sidekick!"
  new_line
  puts "Options: mine detonator, smoke pellets, disruptor"
  weapon = gets.chomp.downcase

  # choose weapon
  valid_weapons = ["mine detonator", "smoke pellets", "disruptor"]

  until valid_weapons.include?(weapon)
  puts "Options: mine detonator, smoke pellets, disruptor"
  weapon = gets.chomp.downcase
  end
  return weapon
end

def weapon_statement(ally, weapon)
  case weapon
  when "mine detonator"
    say "#{ally}: These will come in handy!", "💣 💣 💣"
  when "smoke pellets"
    say "#{ally}: They can't beat us if they can't see us!", "👥 👀"
  when "disruptor"
    say "#{ally}: Perfect!  We can lock up their firearms!", "🔒 🔒 🔒"
  end
end

def enemy_select
  puts "Who should we fight first?"
  new_line
  puts "Options: Two Face, Poison Ivy, or Harley Quinn"
  enemy = gets.chomp.downcase
  new_line
  return enemy
end

def shout(name, catchphrase)
  if name.nil?
     puts catchphrase
  else
    puts "#{name.capitalize}: #{catchphrase}"
  end
end

def enemy_quote(enemy)
  if enemy == "two face"
    shout("two face", "Right on time for your own funeral ⚰️")
  elsif enemy == "poison ivy"
    shout("poison ivy", "Let me warm you up with a kiss 💋")
  elsif enemy == "harley quinn"
    shout("harley quinn", "You think I'm just a doll, but you're very wrong❕🃏❗️")
  else
    say(nil, "Since you can't decide will give you Harley Quinn!")
    enemy = "harley quinn"
      shout("harley quinn", "Can we put this on camera for Mr. J⁉️ 📹")
  end
end

def end_game
  puts " 🛑 🎮 Stop playing for now and go read a book! ➡️ 📚"
end

game_intro
new_line
bats
new_line
ally = choose_sidekick
ally_catch_phrase(ally)
new_line
bats
weapon = weapon_select
weapon_statement(ally, weapon)
new_line
bats
new_line
enemy = enemy_select
enemy_quote(enemy)
bats
new_line
end_game