lib/tmx/objects.rb
def find(params)
      params = { type: params } if params.is_a?(String)

      found_objects = find_all do |object|
        params.any? {|key,value| object.send(key) == value.to_s }
      end.compact

      self.class.new found_objects
    end
def find(params)
      params = { type: params } if params.is_a?(String)

      found_objects = find_all do |object|
        params.any? {|key,value| object.send(key) == value.to_s }
      end.compact

      self.class.new found_objects
    end
Allows finding by type or a specfied hash of parameters

 @example Find all objects that have the type 'ground'

     objects.find(:floor)
     objects.find(type: 'floor')

 @example Find all objects that have the name 'mushroom'

     objects.find(name: "mushroom")