Class: Codebreaker::Game

Inherits:
Object
  • Object
show all
Includes:
Validation
Defined in:
lib/codebreaker.rb

Constant Summary collapse

DIFFICULTIES = 
{
  easy: { attempts: 15, hints: 2 },
  medium: { attempts: 10, hints: 1 },
  hell: { attempts: 5, hints: 1 }
}.freeze
CODE_LENGTH = 
4
RANGE_GUESS_CODE = 
(1..6).freeze

Constants included from Validation

Validation::ERROR_MESSAGES

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Validation

#raise_error, #validate_difficulty, #validate_file_existens, #validate_guess, #validate_hints, #validate_user_name

Constructor Details

#initialize(difficulty:, user:, date: Date.today) ⇒ Game

Returns a new instance of Game.



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# File 'lib/codebreaker.rb', line 29

def initialize(difficulty:, user:, date: Date.today)
  validate_difficulty(difficulty, DIFFICULTIES)

  @user = user
  @difficulty = difficulty
  @date = date

  attempts
  number_of_hints
end

Instance Attribute Details

#attempts_used ⇒ Object (readonly)

Returns the value of attribute attempts_used.



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# File 'lib/codebreaker.rb', line 16

def attempts_used
  @attempts_used
end

#clues ⇒ Object (readonly)

Returns the value of attribute clues.



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# File 'lib/codebreaker.rb', line 16

def clues
  @clues
end

#date ⇒ Object (readonly)

Returns the value of attribute date.



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# File 'lib/codebreaker.rb', line 16

def date
  @date
end

#difficulty ⇒ Object (readonly)

Returns the value of attribute difficulty.



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# File 'lib/codebreaker.rb', line 16

def difficulty
  @difficulty
end

#hints_used ⇒ Object (readonly)

Returns the value of attribute hints_used.



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# File 'lib/codebreaker.rb', line 16

def hints_used
  @hints_used
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



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# File 'lib/codebreaker.rb', line 16

def user
  @user
end

#very_secret_code ⇒ Object (readonly)

Returns the value of attribute very_secret_code.



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# File 'lib/codebreaker.rb', line 16

def very_secret_code
  @very_secret_code
end

Instance Method Details

#attempts ⇒ Object 



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# File 'lib/codebreaker.rb', line 76

def attempts
  @attempts ||= DIFFICULTIES[difficulty.to_sym][:attempts]
end

#guess(user_guess) ⇒ Object 



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# File 'lib/codebreaker.rb', line 49

def guess(user_guess)
  guess = user_guess.each_char.map(&:to_i)
  validate_guess(guess, CODE_LENGTH, RANGE_GUESS_CODE)
  check_guess(guess, very_secret_code)

  increase_attempts
end

#lost? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codebreaker.rb', line 68

def lost?
  @attempts_used >= @attempts
end

#number_of_hints ⇒ Object 



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# File 'lib/codebreaker.rb', line 80

def number_of_hints
  @number_of_hints ||= DIFFICULTIES[difficulty.to_sym][:hints]
end

#save_game ⇒ Object 



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# File 'lib/codebreaker.rb', line 72

def save_game
  FileLoader.new.save(self)
end

#show_hint ⇒ Object 



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# File 'lib/codebreaker.rb', line 57

def show_hint
  validate_hints(hints_used, number_of_hints)

  @hints_used += 1
  @hints.shuffle!.pop
end

#start_new_game ⇒ Object 



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# File 'lib/codebreaker.rb', line 40

def start_new_game
  @very_secret_code = generate_random_code
  @hints = @very_secret_code.clone
  @attempts_used = 0
  @hints_used = 0
  @user_guess = []
  @clues = []
end

#won? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codebreaker.rb', line 64

def won?
  @user_guess.nil?
end