wait command

class << Kernel

  @@BLOCK_WAIT ||= {}

   def block_wait(time, repeat=false, &block)
     return unless block_given?
     if @@BLOCK_WAIT[block.__id__]
       block.call
       @@BLOCK_WAIT[block.__id__] = false
     else
       if time <= 0
         @@BLOCK_WAIT[block.__id__] = true
       end
     end
   end

end




class Scene_Title < Scene_Base

  alias :testi :start
  def start
    @time = 10
    testi
  end

  alias :test :update
  def update
    test
    @time -= 1 while @time >= 0
    Kernel::block_wait(@time) {
      msgbox "ok"
    }
  end

end