Multi-couches comme sur XP mais pour VX

class Scene_Map < Scene_Base

  alias start_2 start

  alias update_2 update

  attr_reader :map_layer_spritesets

  #--------------------------------------------------------------------------

  # * Start processing

  #--------------------------------------------------------------------------

  def start

    start_2

    setup_map_layers

  end

 

  def update_transfer_player

    return unless $game_player.transfer?

    fade = (Graphics.brightness > 0)

    fadeout(30) if fade

    @spriteset.dispose              # Dispose of sprite set

    for i in 0...@map_layer_spritesets.size

      @map_layer_spritesets[i].dispose

    end

    $game_player.perform_transfer  # Execute player transfer

    $game_map.autoplay              # Automatically switch BGM and BGS

    $game_map.update

    Graphics.wait(15)

    @spriteset = Spriteset_Map.new  # Recreate sprite set

    setup_map_layers

    fadein(30) if fade

    Input.update

  end

   

  def setup_map_layers

    maps = load_data("Data/MapInfos.rvdata")

    game_map_name = maps[$game_map.map_id].name

    @map_layers = []

    @map_layer_spritesets = []

    map_names = []

    layer_map_names = []

    layer_index = []

    c = maps.keys

    d = c.max

    for i in 1..d

      unless maps[i] == nil

        a = nil

        map_names.push(maps[i].name)

        a = maps[i].name =~ /(l|L)\d+/

        layer_map_names.push(maps[i].name) if a != nil

        layer_index.push(maps.index(maps[i])) if a != nil

      end

    end

    for string in layer_map_names

      string.chop! until string == game_map_name or string == ""# nil

    end

    if layer_map_names.include?(game_map_name)

      for i in 0...layer_map_names.size

        if layer_map_names[i] != ""

          map = Game_Map.new

          map.setup(layer_index[i])

          @map_layer_spritesets.push(Spriteset_Map_2.new(map))

          @map_layers.push(map)

        end

      end

    end

  end

 

  def update

    update_2

    for i in 0...@map_layer_spritesets.size

      @map_layers[i].update

      @map_layer_spritesets[i].update

    end

  end 

end

class Spriteset_Map_2 < Spriteset_Map

  #--------------------------------------------------------------------------

  # * Object Initialization

  #--------------------------------------------------------------------------

  def initialize(layer)

    @layer = layer

    create_viewports

    create_tilemap

    update

  end



  def update

    update_tilemap

    update_viewports

  end



  def dispose

    @tilemap.dispose

  end

 

  #--------------------------------------------------------------------------

  # * Create Tilemap

  #--------------------------------------------------------------------------

  def create_tilemap(a1 = nil, a2 = nil, a3 = nil, a4 = nil, a5 = nil, b = nil, c = nil, d = nil, e = nil)

    @tilemap = Tilemap.new(@viewport1)

    @tilemap.bitmaps[0] = (a1 == nil ? Cache.system("TileA1") : a1)

    @tilemap.bitmaps[1] = (a2 == nil ? Cache.system("TileA2") : a2)

    @tilemap.bitmaps[2] = (a3 == nil ? Cache.system("TileA3") : a3)

    @tilemap.bitmaps[3] = (a4 == nil ? Cache.system("TileA4") : a4)

    @tilemap.bitmaps[4] = (a5 == nil ? Cache.system("TileA5") : a5)

    @tilemap.bitmaps[5] = (b == nil ? Cache.system("TileB") : b)

    @tilemap.bitmaps[6] = (c == nil ? Cache.system("TileC") : c)

    @tilemap.bitmaps[7] = (d == nil ? Cache.system("TileD") : d)

    @tilemap.bitmaps[8] = (e == nil ? Cache.system("TileE") : e)

    @tilemap.map_data = @layer.data

    @tilemap.passages = @layer.passages

  end

  #--------------------------------------------------------------------------

  # * Update Tilemap

  #--------------------------------------------------------------------------

#  def update_tilemap

#    @tilemap.ox = @layer.display_x / 8

#    @tilemap.oy = @layer.display_y / 8

#    @tilemap.update

#  end

  #--------------------------------------------------------------------------

  # * Update Viewport

  #--------------------------------------------------------------------------

  def update_viewports

    @viewport1.tone = @layer.screen.tone

    @viewport1.ox = @layer.screen.shake

    @viewport2.color = @layer.screen.flash_color

    @viewport3.color.set(0, 0, 0, 255 - @layer.screen.brightness)

    @viewport1.update

    @viewport2.update

    @viewport3.update

  end

end