Method: Grid#each_with_index

Defined in:
lib/cem/cruzzles.rb

#each_with_index(&block) ⇒ Object 



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# File 'lib/cem/cruzzles.rb', line 511

def each_with_index(&block)    
  case block.arity
    when 2 
      @data.each_with_index { |l, y|
          l.each_with_index { |c, x|
            block.call(c, Point2D.new(x,y))
          }
        }
    
    when 3      
      @data.each_with_index { |l, y|
          l.each_with_index { |c, x|
            block.call(c, y, x)
          }
        }
    else
      raise
  end
end