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2014/2/6 の codebreaker #6

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2014/2/6 の codebreaker #6

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e5bd3c9
An answer code for codebreaker
ohai Feb 9, 2014
5eb4132
Update codebreaker
ohai Feb 11, 2014
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27 changes: 27 additions & 0 deletions code_breaker/ohai/codebreaker.rb
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Original file line number Diff line number Diff line change
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require 'set'

module Codebreaker
class Game
def initialize(output)
@output = output
end

def start(secret)
@secret = secret.each_char.to_a
@output.puts("Welcome to Codebreaker!")
@output.puts("Enter guess: ")
end

def guess(numbers)
("+" * hit_count(numbers)) + ("-" * match_count(numbers))
end

def hit_count(numbers)
numbers.each_char.zip(@secret).count{|char, secret_char| char == secret_char }
end

def match_count(numbers)
(Set.new(numbers.each_char) & @secret).size - hit_count(numbers)
end
end
end