Class: SvatokCodebreaker::Marker

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

Instance Method Summary collapse

Constructor Details

#initialize(secret_code, guess) ⇒ Marker

Returns a new instance of Marker.



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# File 'lib/svatok_codebreaker/marker.rb', line 3

def initialize(secret_code, guess)
  @secret_code = secret_code.split('')
  @guess = guess.split('')
end

Instance Method Details

#marking_exact_matches ⇒ Object 



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# File 'lib/svatok_codebreaker/marker.rb', line 15

def marking_exact_matches
  @guess.each_with_index.map do |number, index|
    next unless number == @secret_code[index]
    @guess[index] = nil
    @secret_code[index] = nil
    '+'
  end
end

#marking_guess ⇒ Object 



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# File 'lib/svatok_codebreaker/marker.rb', line 8

def marking_guess
  return '++++' if @secret_code == @guess
  mark = marking_exact_matches
  mark += marking_inexact_matches
  mark.join
end

#marking_inexact_matches ⇒ Object 



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# File 'lib/svatok_codebreaker/marker.rb', line 24

def marking_inexact_matches
  [@guess, @secret_code].each(&:compact!)
  @guess.map do |number|
    next unless @secret_code.include?(number)
    @secret_code[@secret_code.find_index(number)] = nil
    '-'
  end
end