Module: Gemwarrior::Audio

Defined in:
lib/gemwarrior/misc/audio.rb

Class Method Summary collapse

Class Method Details

.init ⇒ Object 



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# File 'lib/gemwarrior/misc/audio.rb', line 10

def self.init
  if GameOptions.data['sound_system'].eql?('win32-sound')
    begin
      require 'win32/sound'
    rescue LoadError => e
      GameOptions.data['errors'] = "#{GameOptions.data['sound_system']} could not be loaded. You may need to run 'gem install #{GameOptions.data['sound_system']}'. Silence for now."
    end
  elsif GameOptions.data['sound_system'].eql?('feep')
    begin
      require 'feep'
    rescue LoadError => e
      GameOptions.data['errors'] = "#{GameOptions.data['sound_system']} could not be loaded. You may need to run 'gem install #{GameOptions.data['sound_system']}'. Silence for now."
    end
  elsif GameOptions.data['sound_system'].eql?('bloops')
    begin
      require 'bloops'
    rescue LoadError => e
      GameOptions.data['errors'] = "#{GameOptions.data['sound_system']} could not be loaded. You may need to run 'gem install #{GameOptions.data['sound_system']}aphone'. Silence for now."
    end
  end
end

.play_sample(audio_cue_symbol) ⇒ Object 



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# File 'lib/gemwarrior/misc/audio.rb', line 99

def self.play_sample(audio_cue_symbol)
  # future use
end

.play_synth(audio_cue_symbol) ⇒ Object 



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# File 'lib/gemwarrior/misc/audio.rb', line 32

def self.play_synth(audio_cue_symbol)
  if GameOptions.data['sound_enabled']
    case GameOptions.data['sound_system']
    when 'win32-sound'
      require_relative 'audio_cues'
      require_relative 'musical_notes'
      Thread.start do
        AudioCues.cues[audio_cue_symbol][:synth].each do |seq|
          threads = []
          seq[:frequencies].split(',').each do |note|
            threads << Thread.new do
              Win32::Sound::play_freq(Notes::NOTE_FREQ[note], seq[:duration], GameOptions.data['sound_volume'])
            end
          end
          threads.each { |th| th.join }
        end
      end
    when 'feep'
      require_relative 'audio_cues'
      feep_defaults = {
        frequencies:  '440',
        waveform:     'sine',
        volume:       GameOptions.data['sound_volume'],
        duration:     500,
        notext:       true
      }

      Thread.start do
        AudioCues.cues[audio_cue_symbol][:synth].each do |seq|
          seq = feep_defaults.merge(seq)

          Feep::Base.new({
            freq_or_note: seq[:frequencies],
            waveform:     seq[:waveform],
            volume:       seq[:volume],
            duration:     seq[:duration],
            notext:       seq[:notext]
          })
        end
      end
    when 'bloops'
      require_relative 'bloops_cues'
      Thread.start do
        BloopsCues.cues[audio_cue_symbol][:synth].each do |seq|
          threads = []

          seq.each do |note|
            threads << Thread.new do
              b = Bloops.new
              b.tempo = 240
              snd = b.sound Bloops::SQUARE
              snd.punch = GameOptions.data['sound_volume']/2
              snd.sustain = 0.7
              snd.decay = 0.2
              b.tune snd, note[1]
              b.play
              sleep 0.1 while !b.stopped?
            end
          end

          threads.each { |th| th.join }
        end
      end
    end
  end
end