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require 'ruby2d'
if RUBY_ENGINE == 'opal'
media = "../test/media"
else
media = "media"
end
set width: 300, height: 200, title: "Ruby 2D — Audio"
snd = Sound.new("#{media}/sound.wav")
mus = Music.new("#{media}/music.wav")
volume_bar = Rectangle.new(color: 'green', width: 300, height: 50)
on :mouse_down do |event|
Music.volume = event.x / Window.width.to_f * 100
volume_bar.width = Music.volume / 100.0 * Window.width
puts "Music volume: #{Music.volume}%"
end
on :key_down do |event|
case event.key
when 'p'
puts "Playing sound"
snd.play
when 'm'
puts "Playing music"
mus.play
mus.volume = 100
volume_bar.width = Window.width
puts "Music volume: #{mus.volume}"
when 'l'
puts "Looping music"
mus.loop = true
when 'a'
puts "Music paused"
mus.pause
when 'r'
puts "Music resumed"
mus.resume
when 's'
puts "Music stopped"
mus.stop
when 'f'
puts "Music fading out"
mus.fadeout 2000
when 'escape'
close
end
end
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