Text Sound Effect (variation edit)

#==============================================================================
# Text Sound Effect
#------------------------------------------------------------------------------
# by Zerbu
# edited by mjshi for some variation :)
#==============================================================================
module Text_Sound_Effect
  #--------------------------------------------------------------------------
  # Configuration
  #--------------------------------------------------------------------------
  # The sound effect to play ("Name", Volume, Pitch)
  # This can also be a filename without the file extension
  # (i.e., beep.wav should be written as "beep")
  MESSAGE_SOUND = RPG::SE.new("Knock", 100, 100)

  # The number of characters to display before each time the sound plays
  # I recommend that you make this number at least 2 larger than the
  # largest number in your variation.
  MESSAGE_SOUND_FRAMES = 4

  # Variation decreases the number of characters displayed before the sound
  # plays. Set to true to turn on, false to turn off.
  VARY = true

  # Have multiple versions of the same number increases the chance of that
  # specific delay occuring. It is not recommended to have variations
  # above 2 seconds unless your message sound frames is super long or
  # something.
  VARIATION = [0, 0, 1, 1, 2]

  # Write a switch # here. Turn this switch on to disable sound effects.
  # To disable this feature, type nil.
  MESSAGE_SOUND_DISABLE = nil

end

class Window_Message < Window_Base
  include Text_Sound_Effect
  alias textsound_process_character_normal process_character
  def process_character(c, text, pos)
    if !MESSAGE_SOUND_DISABLE or !$game_switches[MESSAGE_SOUND_DISABLE]
      if !defined?(@sound_frames)
        @sound_frames = 0
      end
      if @sound_frames == 0
        MESSAGE_SOUND.play
      end
      @sound_frames+=1
      if @sound_frames == MESSAGE_SOUND_FRAMES and VARY == false
        @sound_frames = 0
      elsif @sound_frames == MESSAGE_SOUND_FRAMES and VARY == true
        @sound_frames = VARIATION.sample
      end
    end
    textsound_process_character_normal(c, text, pos)
  end
end