Class: Codebreaker::Game

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

Constant Summary collapse

HINT = 
1
ATTEMPS = 
10
PROPER = 
'+'
WRONG_POSITION = 
'-'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Game

Returns a new instance of Game.



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# File 'lib/edlvj_codebreaker.rb', line 14

def initialize
  @secret_code = Array.new(4) { rand(1..6) }.join
  @hint = HINT
  @attempts = ATTEMPS
  @win_status = false
end

Instance Attribute Details

#attempts ⇒ Object

Returns the value of attribute attempts.



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# File 'lib/edlvj_codebreaker.rb', line 6

def attempts
  @attempts
end

Instance Method Details

#get_hint ⇒ Object 



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# File 'lib/edlvj_codebreaker.rb', line 50

def get_hint
  @hint -= 1
  @hint >= 0 ? @secret_code[rand(4)] : "Not Available"
end

#loose? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/edlvj_codebreaker.rb', line 42

def loose?
  @attempts == 0  
end

#match_guess(code) ⇒ Object 



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# File 'lib/edlvj_codebreaker.rb', line 21

def match_guess(code)
  return "Your code is not valid" unless code.match(/(^([1-6]{4})$)/)
  
  @win_status = true if @secret_code == code
  @attempts -= 1
  secret = @secret_code.chars.map(&:to_i)
  
  res = []
  code.chars.map(&:to_i).each_with_index do |number, index|
    if number == secret[index]
      secret[index] = nil
      res << PROPER
    elsif secret.include? number
      secret[secret.find_index(number)] = nil
      res << WRONG_POSITION
    end  
  end 
 
  res.join
end

#save_stat(username) ⇒ Object 



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# File 'lib/edlvj_codebreaker.rb', line 55

def save_stat( username )
  File.open('./stat.yml','a+') do |f|
    f.write({user: username, attempts: @attempts, date: Time.now}.to_yaml)
  end
end

#stat ⇒ Object 



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# File 'lib/edlvj_codebreaker.rb', line 61

def stat
  records = []
  records = Psych.load_stream(File.open('./stat.yml'))
  records.sort_by { |record| record[:attempts] }
end

#win? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/edlvj_codebreaker.rb', line 46

def win?
  @win_status
end