Method: Path#initialize

Defined in:
lib/delve/path/path.rb

#initialize(to_x, to_y, free_checker, options = Hash.new) ⇒ Path

Returns a new instance of Path.



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# File 'lib/delve/path/path.rb', line 5

def initialize(to_x, to_y, free_checker, options = Hash.new)
  raise 'Cannot initialize path if to_x is nil' if to_x.nil?
  raise 'Cannot initialize path if to_y is nil' if to_y.nil?
  raise 'Cannot initialize path if free checker is nil' if free_checker.nil?
  raise 'Cannot initialize path if free checker does not respond to #free?' unless free_checker.respond_to? :free?

  @to_x = to_x
  @to_y = to_y
  @from_x = nil
  @from_y = nil
  @free_checker = free_checker
  @options = @@default_options.merge options

  @dirs = directions(options[:topology])
end