Class: TwistyPuzzles::StickerCycles

Inherits:
Object
  • Object
show all
Includes:
ReversibleApplyable
Defined in:
lib/twisty_puzzles/sticker_cycle.rb

Overview

A set of disjoint sticker cycles that can be applied to a cube state together TODO: Deprecate

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ReversibleApplyable

#apply_temporarily_to, #apply_to_dupped

Constructor Details

#initialize(cube_size, sticker_cycles) ⇒ StickerCycles

Returns a new instance of StickerCycles.



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# File 'lib/twisty_puzzles/sticker_cycle.rb', line 63

def initialize(cube_size, sticker_cycles)
  affected_set = Set[]
  sticker_cycles.each do |c|
    raise TypeError unless c.is_a?(StickerCycle)

    c.native.coordinates.each do |s|
      unless affected_set.add?(s)
        raise ArgumentError,
              'There is an intersection between part cycles'
      end
    end
  end
  @cube_size = cube_size
  @sticker_cycles = sticker_cycles
end

Instance Attribute Details

#cube_size ⇒ Object (readonly)

Returns the value of attribute cube_size.



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# File 'lib/twisty_puzzles/sticker_cycle.rb', line 79

def cube_size
  @cube_size
end

#sticker_cycles ⇒ Object (readonly)

Returns the value of attribute sticker_cycles.



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# File 'lib/twisty_puzzles/sticker_cycle.rb', line 79

def sticker_cycles
  @sticker_cycles
end

Instance Method Details

#+(other) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/twisty_puzzles/sticker_cycle.rb', line 88

def +(other)
  raise TypeError unless other.is_a?(StickerCycles)
  raise ArgumentError unless @cube_size == other.cube_size

  StickerCycles.new(@cube_size, @sticker_cycles + other.sticker_cycles)
end

#apply_to(cube_state) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/twisty_puzzles/sticker_cycle.rb', line 81

def apply_to(cube_state)
  raise TypeError unless cube_state.is_a?(CubeState)
  raise ArgumentError unless cube_state.n == @cube_size

  @sticker_cycles.each { |c| c.apply_to(cube_state) }
end

#inverse ⇒ Object 



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# File 'lib/twisty_puzzles/sticker_cycle.rb', line 95

def inverse
  StickerCycles.new(@cube_size, @sticker_cycles.map(&:inverse))
end