Class: Codeguessing::Game

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

Constant Summary collapse

MAX_HINT = 
2
MAX_ATTEMPTS = 
5
MAX_SIZE = 
4

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Game

Returns a new instance of Game.



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# File 'lib/codeguessing/game.rb', line 9

def initialize
  @secret_code = random
  @attempts = MAX_ATTEMPTS
  @hint_count = MAX_HINT
  @state = ''
  @answer = ''
end

Instance Attribute Details

#answer ⇒ Object

Returns the value of attribute answer.



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# File 'lib/codeguessing/game.rb', line 3

def answer
  @answer
end

#attempts ⇒ Object

Returns the value of attribute attempts.



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# File 'lib/codeguessing/game.rb', line 3

def attempts
  @attempts
end

#hint_count ⇒ Object

Returns the value of attribute hint_count.



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# File 'lib/codeguessing/game.rb', line 3

def hint_count
  @hint_count
end

#secret_code ⇒ Object

Returns the value of attribute secret_code.



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# File 'lib/codeguessing/game.rb', line 3

def secret_code
  @secret_code
end

#state ⇒ Object

Returns the value of attribute state.



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# File 'lib/codeguessing/game.rb', line 3

def state
  @state
end

Instance Method Details

#cur_game ⇒ Object 



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# File 'lib/codeguessing/game.rb', line 73

def cur_game
  attributes = instance_variables.map do |var|
    [var[1..-1].to_sym, instance_variable_get(var)]
  end
  attributes.to_h
end

#cur_score(name = 'Anonim') ⇒ Object 



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# File 'lib/codeguessing/game.rb', line 64

def cur_score(name = 'Anonim')
  scores = cur_game
  scores[:name] = name
  scores[:attempts] = MAX_SIZE - attempts
  scores[:hint_count] = MAX_HINT - hint_count
  scores[:date] = Time.now.to_i
  scores
end

#get_mark(code) ⇒ Object 



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# File 'lib/codeguessing/game.rb', line 26

def get_mark(code)
  raise 'Invalid data' unless valid?(code)
  mark = ''
  secret_codes = secret_code.chars
  codes = code.chars

  secret_codes.each_with_index do |char, index|
    next unless char == codes[index]
    secret_codes[index] = nil
    codes[index] = nil
    mark += '+'
  end

  secret_codes.compact.each_with_index do |char, index|
    next unless code_index = codes.index(char)
    codes[code_index] = nil
    mark += '-'
  end

  mark
end

#guess(code) ⇒ Object 



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# File 'lib/codeguessing/game.rb', line 17

def guess(code)
  @state = 'loose' unless natural?(use_attempt)
  if code == secret_code
    @state = 'win'
    return @answer = '+' * MAX_SIZE
  end
  @answer = get_mark(code)
end

#hint ⇒ Object 



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# File 'lib/codeguessing/game.rb', line 48

def hint
  return '' unless natural?(hint_count)
  use_hint
  hint = '*' * MAX_SIZE
  index = rand(0...MAX_SIZE)
  hint[index] = secret_code[index]
  hint
end

#valid?(code) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codeguessing/game.rb', line 80

def valid?(code)
  return true if code =~ /^[1-6]{#{MAX_SIZE}}$/s
  false
end

#win? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codeguessing/game.rb', line 57

def win?
  case @state
  when 'win' then true
  when 'loose' then false
  end
end