71 lines
1.5 KiB
Ruby
71 lines
1.5 KiB
Ruby
#!/usr/bin/env ruby
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class Array
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def combinations n
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result = Array.new
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if n > 0
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(0 .. self.length - n).each do |i|
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combs = self[i + 1 .. -1].combinations(n - 1)
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combs = [[]] if combs.empty?
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combs.collect {|comb| [self[i]] + comb}.each {|x| result << x}
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end
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end
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return result
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end
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end
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require 'card'
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def score5(hand,verbose=false)
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# reject illegal hands (hands with duplicate cards)
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return nil if hand.sort.uniq.size < 5
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return 0
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end
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def score10(hand,verbose=false)
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# reject illegal hands (hands with duplicate cards)
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return nil if hand.sort.uniq.size < 10
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# count number of suits
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suits = Hash.new(0)
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ranks = Hash.new(0)
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hand.each { |c| ranks[c[0]] += 1 }
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hand.each { |c| suits[c[1]] += 1 }
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puts ranks.inspect
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puts suits.inspect
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return 0
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end
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def score(hand_string)
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# split into Cards
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cards = hand_string.scan(/../).collect { |s| Card.new(s) }.sort
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puts cards.inspect
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# create all permutations of two 5 card hands
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hand_scores = Hash.new
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cards.combinations(5).each do |c|
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other = cards - c
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hand_scores[ [c.sort,other.sort].sort ] = nil
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end
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puts hand_scores.inspect
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puts hand_scores.size
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# now score each set of two 5 card hands
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hand_scores.each do |k,v|
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score_a = score5(k[0])
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score_b = score5(k[1])
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hand_scores[k] = score_a + score_b unless score_a.nil? || score_b.nil?
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end
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# score the 10 card hand
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hand_scores[ cards.sort ] = score10(cards)
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end
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#score('tsjsqsksastcjcqckcac')
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