Class: Hangman::Game

Inherits:
Object
  • Object
show all
Defined in:
lib/hangman/game.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(word) ⇒ Game

Set the word this puzzle wil be for



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# File 'lib/hangman/game.rb', line 13

def initialize(word)
  @word = word
  @wrong = []
  @correct = []
  @wrong_guesses = 0
end

Instance Attribute Details

#correct ⇒ Object (readonly)

A list of correct characters guessed



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# File 'lib/hangman/game.rb', line 8

def correct
  @correct
end

#word ⇒ Object (readonly)

The word to guess



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# File 'lib/hangman/game.rb', line 4

def word
  @word
end

#wrong ⇒ Object (readonly)

A list of wrong characters guessed



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# File 'lib/hangman/game.rb', line 6

def wrong
  @wrong
end

#wrong_guesses ⇒ Object (readonly)

The number of incorrect guesses



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# File 'lib/hangman/game.rb', line 10

def wrong_guesses
  @wrong_guesses
end

Instance Method Details

#guess(c) ⇒ Object

Guess a letter for the puzzle



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# File 'lib/hangman/game.rb', line 21

def guess(c)
  c = c.to_s.chr.upcase
  if @word.upcase.include? c
    if not @correct.include? c
      @correct << c
    end
    true
  else
    if not @wrong.include? c
      @wrong << c
      @wrong_guesses += 1
    end
    false
  end
end

#solved? ⇒ Boolean

Whether or not the puzzle is completed

Returns:

  • (Boolean) 


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# File 'lib/hangman/game.rb', line 38

def solved?
  @word.upcase.each_char.all? { |c| @correct.include? c }
end

#to_s ⇒ Object

The word with only the correct guesses given. Others will be shown as ‘_’



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# File 'lib/hangman/game.rb', line 43

def to_s
  # There is probably a better way to do this...
  @word.upcase.each_char.map { |c| @correct.include?(c) ? c : '_' }.join
end