Class: Feepogram

Inherits:

Object

• Object
• Feepogram

show all

Defined in:

lib/ext/bloops/songs/feepogram.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) bloops readonly

  Returns the value of attribute bloops.

• - (Object) length readonly

  Returns the value of attribute length.

Instance Method Summary (collapse)

• - (Object) dub(sound_name, notes)
• - (Feepogram) initialize(bloops, &block) constructor

  A new instance of Feepogram.

• - (Object) metaclass
• - (Object) metaclass_eval(&block)
• - (Object) phrase(&block)
• - (Object) play
• - (Object) sound(name, base, &block)

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# File 'lib/ext/bloops/songs/feepogram.rb', line 5

def initialize(bloops, &block)
  @bloops = bloops
  @length = 0

  @sounds        = {}
  @tracks        = {}
  @track_lengths = {}

  instance_eval(&block)
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 3

def bloops
  @bloops
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 3

def length
  @length
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 49

def dub sound_name, notes
  catchup = @length - @track_lengths[sound_name]

  @tracks[sound_name] << ("4 " * catchup)
  @tracks[sound_name] << notes
  @track_lengths[sound_name] = length+32
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 16

def metaclass
  class << self; self; end
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 20

def metaclass_eval(&block)
  metaclass.class_eval(&block)
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 44

def phrase(&block)
  instance_eval(&block)
  @length += 32
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 57

def play
  @tracks.each do |sound_name, notes|
    bloops.tune @sounds[sound_name], notes

    #puts "#{sound_name}: #{notes.gsub(/\s+/, ' ')}"
  end

  bloops.play
  sleep 1 while !bloops.stopped?
end

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# File 'lib/ext/bloops/songs/feepogram.rb', line 24

def sound(name, base, &block)
  name = name.to_sym

  sound = bloops.sound(base)

  @sounds[name]        = sound
  @tracks[name]        = ""
  @track_lengths[name] = 0

  block.call(sound)

  instance_variable_set("@#{name}", sound)

  metaclass_eval do
    define_method(name) do |notes|
      dub(name, notes)
    end
  end
end