Class: RubiksCube::TwoCycleSolution

Inherits:
Solution
  • Object
show all
Defined in:
lib/rubiks_cube/two_cycle_solution.rb

Overview

Very inefficient two-cycle solving algorithm (aka bicycle solution) Useful for learning and blindfold

Instance Attribute Summary

Attributes inherited from Solution

#cube

Instance Method Summary collapse

Methods inherited from Solution

#initialize, #length, #solved?, #state

Constructor Details

This class inherits a constructor from RubiksCube::Solution

Instance Method Details

#pretty ⇒ Object 



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# File 'lib/rubiks_cube/two_cycle_solution.rb', line 14

def pretty
  solution.each_slice(3).map do |setup, correction, undo|
    step = []
    step << "Setup:\t#{setup}" unless setup.empty?
    step << "Fix:\t#{correction}"
    step << "Undo:\t#{undo}" unless undo.empty?
    step.join "\n"
  end.join("\n\n").strip
end

#solution ⇒ Object 



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# File 'lib/rubiks_cube/two_cycle_solution.rb', line 5

def solution
  @solution ||= begin
    solution = []
    solution << solution_for(:permutation)
    solution << solution_for(:orientation)
    solution.flatten
  end
end