module EasyRr
Constants
- VERSION
Public Class Methods
matches(participants,*facingMatches)
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# File lib/easy_rr.rb, line 4 def self.matches(participants,*facingMatches) if participants.class != Array participants = participants.to_a end fMatches = !facingMatches[0].nil? ? facingMatches[0] : 1 if participants.size.odd? participants.push nil end length = participants.size last_e = participants.pop matches = ( ( ( fMatches*length ) ) - fMatches ).times.map do participants.rotate! [[participants.first, last_e]] + (1...(length/2)).map { |j| [participants[j], participants[length - 1 - j]] } end unless last_e.nil? participants.push last_e end return matches end