celluloid_osc_seq_test.rb

require 'osc-ruby'
require "celluloid/current"

class Track
  attr_accessor :pattern, :name

  def initialize(pattern, name)
    @pattern = pattern
    @name = name
    @current = @pattern.dup
  end

  def step
    val = @current.shift
    @current = @pattern.dup if @current.empty?
    val
  end
end

class Sequencer
  include Celluloid

  def initialize(tracks)
    @tracks = tracks
    @osc = OSC::Client.new('localhost', 57110)
    @node_id = 10000
  end

  def start
    @timer = every(0.15) do
      @tracks.each do |track|
        val = track.step
        @osc.send(OSC::Message.new("/s_new" , track.name, @node_id += 1, 1, 1)) if val == 1
      end
    end
  end
end

tracks = []
tracks << Track.new([1,0,0,1,0,1,0,1], "kick01")
tracks << Track.new([0,0,0,0,0,0,1,0], "clap01")
tracks << Track.new([1,1,1,1,1,1,1,1], "hat01")

s = Sequencer.new(tracks)
s.start

sleep 1000