Portrait Focus Background

#==============================================================================
#                   「Portrait Focus Background」(ACE) Ver.1.0
#   Author: Nana
#   Homepage: http://heptanas.mamagoto.com/
#
#   ◇Terms of Use
#   Please credit "Nana."
#   Feel free to modify this script and/or distribute it.
#   Also please include the credit in the readme or somewhere it's accessible. (Not from credit roll)
#   Check the blog for detailed terms of use.
#
#------------------------------------------------------------------------------
#
#   Capture the background of the map screen (also a background of the menu)
#   Which is displayed behind the window and picture before the map screen.
#
#   Using windows and pictures, you can express things with menu screens.
#   Also you can change the blur and color.
#
#   [How to use]
#   Use "Script" from the Event Commands
#
#   n7_create_background        create a background
#   n7_dispose_background       remove a background
#
#   n7_create_background(blur, [R, G, B, alpha])
#       blur：true/false to set blur
#       [R, G, B, alpha]： to set color through 0~255 RGB color code
#
#==============================================================================


#==============================================================================
# ■ Scene_Map
#------------------------------------------------------------------------------
# 　Scene Map Process
#==============================================================================

class Scene_Map < Scene_Base
  #--------------------------------------------------------------------------
  # ● Create background
  #--------------------------------------------------------------------------
  def create_background(blur, color)
    @background_sprite = Sprite.new
    @background_sprite.bitmap = Graphics.snap_to_bitmap
    @background_sprite.bitmap.blur if blur
    @background_sprite.color.set(color)
  end
  #--------------------------------------------------------------------------
  # ● Dispose background
  #--------------------------------------------------------------------------
  def dispose_background
    @background_sprite.dispose
  end
  #--------------------------------------------------------------------------
  # ● Dispose spriteset
  #--------------------------------------------------------------------------
  alias dispose_spriteset_bg dispose_spriteset
  def dispose_spriteset
    dispose_spriteset_bg
    @background_sprite.dispose if @background_sprite
  end
end

#==============================================================================
# ■ Game_Interpreter
#------------------------------------------------------------------------------
# 　Game interpreter for classes like Game_Map,
#  Game_Troop、and Game_Event.
#==============================================================================

class Game_Interpreter
  #--------------------------------------------------------------------------
  # ● Create background
  #--------------------------------------------------------------------------
  def n7_create_background(blur = true, rgba = [16, 16, 16, 128])
    SceneManager.scene.create_background(blur, Color.new(*rgba))
  end
  #--------------------------------------------------------------------------
  # ● Dispose background
  #--------------------------------------------------------------------------
  def n7_dispose_background
    SceneManager.scene.dispose_background
  end
end