Class: CodebreakerDiz::Matcher

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

Class Method Summary collapse

Class Method Details

.calculate_matches(secret, user_code) ⇒ Object 



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# File 'lib/codebreaker_diz/matcher.rb', line 8

def calculate_matches(secret, user_code)
  delta = []
  result = []

  (0...CODE_LENGTH).each do |i|
    if secret[i] == user_code[i]                   then result << EXACT_MATCH_SIGN
    elsif (secret - delta).include? user_code[i]   then result << NUMBER_MATCH_SIGN
    end

    delta << user_code[i]
  end

  result.sort!.join
end