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#! /usr/bin/env ruby
# -*- coding: UTF-8 -*-
#
# Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
#
# This file is part of edoors-ruby.
#
# edoors-ruby is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# edoors-ruby is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with edoors-ruby. If not, see <http://www.gnu.org/licenses/>.
#
module Edoors
#
IOTA_NAME = 'edoors_iota_name'.freeze
#
class Iota
#
# creates a Iota object from the arguments.
#
# @param [String] n the name of this Iota
# @param [Iota] p the parent
#
# @see Room#add_iota adds itself to it's parent children list
# @see Spin#add_to_world adds itself to @spin's world
#
def initialize n, p
raise Edoors::Exception.new "Iota name #{n} is not valid" if n.include? Edoors::PATH_SEP
@name = n # unique in it's room
@parent = p # single direct parent
@viewer = nil # particle going through that position will be sent there readonly
@path = ( @parent ? @parent.path+Edoors::PATH_SEP : '') + @name
@spin = ( @parent ? @parent.spin : self )
if @parent
@parent.add_iota self
@spin.add_to_world self if @spin.is_a? Edoors::Spin
end
end
#
attr_reader :name, :path, :spin
attr_accessor :viewer, :parent
#
# override this to initialize your object on system start
#
def start!
end
#
# override this to initialize your object on system stop
#
def stop!
end
#
# override this to save your object state on hibernate
# #
def hibernate!
{}
end
#
# override this to restore your object state on resume
#
def resume! o
end
#
# has to be override, used by user side code
#
# @raise NoMethodError
#
def receive_p p
raise NoMethodError.new "receive_p(p) must be overridden"
end
#
end
#
end
#
# EOF
|
