glimmer-hangman-view-hangman-guess.rb

# Source: https://github.com/AndyObtiva/glimmer_hangman/blob/master/app/glimmer_hangman/view/hangman_guess.rb
require 'glimmer_hangman/model/game'

class GlimmerHangman
  module View
    class HangmanGuess
      include Glimmer::LibUI::CustomShape
    
      option :game
      option :size, default: 480
      option :thickness, default: 2
      option :font_size, default: 33
      
      body {
        text(size*0.1, size*0.8, size*0.8) {
          default_font family: 'Courier New', size: font_size
          
          content(game, computed_by: [:guess, :incorrect_guess_count]) do
            game.guess.size.times do |letter_index|
              letter = rendered_letter(letter_index)
              string(letter) {
                color string_color(letter_index)
              }
              string(' ')
            end
          end
        }
      }
      
      private
      
      def rendered_letter(letter_index)
        letter = game.lost? ? game.word[letter_index] : game.guess[letter_index]
        letter = '_' if letter == ' '
        letter.upcase
      end
      
      def string_color(letter_index)
        if game.lost? && !game.guessed_letter_at_index?(letter_index)
          :green
        else
         :black
       end
      end
    end
  end
end