module FeedBo module Drawable attr_accessor :svg, :position, :start_position def initialize super @svg = ::Builder::XmlMarkup.new @position = [(Level::WIDTH/2).round, (Level::HEIGHT/2).round] end def draw s = Level::FIELD_SIZE @svg.circle cx: s/2, cy: s/2, r: s/2, style: 'stroke: black; fill: black' end def perform_step end end end