Class: Deftones::Event::Loop

Inherits:
Object
  • Object
show all
Includes:
CallbackBehavior
Defined in:
lib/deftones/event/loop.rb

Instance Attribute Summary collapse

Attributes included from CallbackBehavior

#humanize, #mute, #playback_rate, #probability, #state

Instance Method Summary collapse

Methods included from CallbackBehavior

#callback_interval, #callback_permitted?, #callback_time, #humanized_time, #initialize_callback_behavior, #mark_started, #mark_stopped, #mute?, #playbackRate=

Constructor Details

#initialize(interval:, iterations: nil, transport: Deftones.transport, probability: 1.0, humanize: false, mute: false, playback_rate: 1.0, seed: nil, rng: nil, &callback) ⇒ Loop

Returns a new instance of Loop.

Raises:

  • (ArgumentError) 


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# File 'lib/deftones/event/loop.rb', line 10

def initialize(interval:, iterations: nil, transport: Deftones.transport,
               probability: 1.0, humanize: false, mute: false, playback_rate: 1.0,
               seed: nil, rng: nil, &callback)
  raise ArgumentError, "callback is required" unless callback

  @interval = interval
  @iterations = iterations
  @transport = transport
  @callback = callback
  @event_id = nil
  initialize_callback_behavior(
    probability: probability,
    humanize: humanize,
    mute: mute,
    playback_rate: playback_rate,
    seed: seed,
    rng: rng
  )
end

Instance Attribute Details

#interval ⇒ Object (readonly)

Returns the value of attribute interval.



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# File 'lib/deftones/event/loop.rb', line 8

def interval
  @interval
end

#iterations ⇒ Object (readonly)

Returns the value of attribute iterations.



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# File 'lib/deftones/event/loop.rb', line 8

def iterations
  @iterations
end

Instance Method Details

#cancel ⇒ Object 



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# File 'lib/deftones/event/loop.rb', line 46

def cancel
  @transport.cancel(event_id: @event_id) if @event_id
  @event_id = nil
  mark_stopped
  self
end

#dispose ⇒ Object 



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# File 'lib/deftones/event/loop.rb', line 53

def dispose
  cancel
end

#start(time = 0) ⇒ Object 



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# File 'lib/deftones/event/loop.rb', line 30

def start(time = 0)
  count = 0
  scaled_interval = callback_interval(@interval)
  duration = @iterations ? (scaled_interval * (@iterations - 1)) : nil
  @event_id = @transport.schedule_repeat(scaled_interval, start_time: time, duration: duration) do |scheduled_time|
    @callback.call(humanized_time(scheduled_time)) if callback_permitted?
    count += 1
  end
  mark_started
  self
end

#stop(_time = nil) ⇒ Object 



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# File 'lib/deftones/event/loop.rb', line 42

def stop(_time = nil)
  cancel
end