# This file purely <tt>require</tt>s code files.
module AdventureRL
  def self.require_dir dir, options = {}
    directory = Pathname.new dir.to_s
    Helpers::Error.error_no_directory directory  unless (Helpers::Error.directory_exists? directory)
    options[:priority] = [options[:priority]].flatten.compact
    options[:priority].map! do |filename|
      next directory.join("#{filename.sub(/\.rb\z/,'')}.rb")
    end
    directory.children.sort_by_array(options[:priority]).each do |file|
      filepath = file.to_path
      require filepath  if (filepath.match?(/\.rb\z/))
    end
  end

  require DIR[:src].join     'version'
  require DIR[:misc].join    'extensions'
  require DIR[:helpers].join 'Error'
  require DIR[:helpers].join 'MethodHelper'
  require DIR[:helpers].join 'PipeMethods'
  require DIR[:src].join     'Settings'
  require DIR[:src].join     'Window'
  require DIR[:src].join     'Deltatime'
  require DIR[:src].join     'TimingHandler'
  require DIR[:src].join     'Point'
  require DIR[:src].join     'Mask'
  require DIR[:src].join     'SolidsManager'  # NOTE: require before Modifiers!
  require_dir DIR[:src].join('Modifiers'),     priority: 'Velocity'
  require DIR[:src].join     'Rectangle'
  require DIR[:src].join     'Image'
  require DIR[:src].join     'Animation'
  require DIR[:src].join     'Layer'
  require DIR[:src].join     'FileGroup'
  require DIR[:src].join     'FileGroupPlayer'
  require DIR[:src].join     'Clip'
  require DIR[:src].join     'ClipPlayer'
  require DIR[:src].join     'Audio'
  require DIR[:src].join     'AudioPlayer'
  require_dir DIR[:src].join('Events'),        priority: 'Event'
  require_dir DIR[:src].join('EventHandlers'), priority: ['EventHandler', 'Buttons']
  require DIR[:src].join     'Quadtree'
  require DIR[:src].join     'Textbox'
  require DIR[:src].join     'Button'
  require DIR[:src].join     'Menu'
end