hangman.rb

# coding: utf-8
require 'awesome_print'

words = %w[bla blub]
letters = words.sample.split('') # get a random word
solution = letters.size.times.map { '_' }
lifes = 10

def draw(lifes, solution)  
  puts "#{lifes} Leben übrig"
  puts solution.join(' ')
  puts
end

# clear screen with puts "\e[H\e[2J"
puts 'Welches Wort ist gesucht?'
puts 'Tippe "ende" um das Spiel zu beenden'
puts 'Tippe einen Buchstaben!'

draw(lifes, solution)

while (typed = gets) && lifes > 0 && 
  typed.strip!
  break if typed == 'ende'
  found = false
  letters.each_with_index do |letter, index|
    if letter == typed
      found = true
      solution[index] = typed
    end
  end
  
  if found
    puts 'Treffer!'
  else
    lifes -= 1
    puts 'Ouch! War nicht dabei... :('
  end
  draw(lifes, solution)

  break if solution == letters
  puts 'Tippe einen Buchstaben!'
  puts
end

if solution == letters
  puts 'Gaturliere! Du hast gewonnen!'
else
  puts 'Leider verloren :('
end