[VXA] Whiten Enemy

module WHITEN_ENEMY
  FLICKER = true
  FLICKER_RATE = 45
end

class Window_BattleEnemy < Window_Selectable
  def update
    super
    return unless active
    type = :whiten
    if WHITEN_ENEMY::FLICKER
      @last_sprite_effect_type = enemy.sprite_effect_type
      @change_counter = 0 if @change_counter.nil? or @change_counter >
       WHITEN_ENEMY::FLICKER_RATE
      @change = @change_counter > (WHITEN_ENEMY::FLICKER_RATE / 2)
      type = @last_sprite_effect_type
      type = :whiten if @change
    end
    enemy.sprite_effect_type = type
    @change_counter += 1 if WHITEN_ENEMY::FLICKER
  end
end