Class: MatrixCreator::Everloop::Pulse

Inherits:
Animation
  • Object
show all
Defined in:
lib/matrix_creator/everloop/pulse.rb

Overview

Pulse animation class

Constant Summary

Constants inherited from Animation

Animation::ANIMATION_SPEED

Instance Method Summary collapse

Methods inherited from Animation

#destroy_context, run

Constructor Details

#initialize(color, code_thread) ⇒ Pulse

Initializes the variables on the instance to prepare for the loop animation

Parameters:

  • color (Hash) —

    with the rgb+w values for the color

  • code_thread (Thread) —

    instance with main thread



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# File 'lib/matrix_creator/everloop/pulse.rb', line 15

def initialize(color, code_thread)
  @everloop_comm = MatrixCreator::Comm.new(BASE_PORT)
  @code_thread = code_thread
  @intensity = 0
  @intensity_next_value = 1

  # Generate everloop messages
  @everloop_msgs = (0..10).map do |msg_intensity|
    image = (1..35).map do
      MatrixMalos::LedValue.new(
        red: ((color[:r] / 10) * msg_intensity).round,
        green: ((color[:g] / 10) * msg_intensity).round,
        blue: ((color[:b] / 10) * msg_intensity).round,
        white: ((color[:w] / 10) * msg_intensity).round
      )
    end

    MatrixMalos::DriverConfig.new(
      image: MatrixMalos::EverloopImage.new(led: image)
    )
  end
end

Instance Method Details

#loop_animation ⇒ Object

Loop animation until main code thread finishes



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# File 'lib/matrix_creator/everloop/pulse.rb', line 40

def loop_animation
  loop do
    @everloop_comm.send_configuration(@everloop_msgs[@intensity])

    @intensity += @intensity_next_value

    # Pulse intensity behavior
    if @intensity == 11
      @intensity = 10
      @intensity_next_value = -1
    elsif @intensity == -1
      @intensity = 0
      @intensity_next_value = 1
    end

    sleep(ANIMATION_SPEED)

    break if @code_thread[:finished]
  end
end