SES - XP-style Passage setting

module SES module Map
  # This is the number of the terrain tag that signifies that the new passage
  # setting should be used for the tile. Make sure to set the normal passage
  # to ☆ or it won't work.
  XPPass = 1
end end

  class Game_CharacterBase
    attr_accessor :z
    alias en_xpp_gcb_sz screen_z
    def screen_z
      @z || en_xpp_gcb_sz
    end
  end

  class Game_Map
    def tile_above_char(c)
      x, y = c.x, c.y - 1
      all_tiles(x, y).each do |tile_id|
        flag = tileset.flags[tile_id]
        return true if (flag & 0x10 != 0) && (terrain_tag(x, y) == SES::Map::XPPass)
      end
      return false
    end
  end

  class Spriteset_Map
    alias en_xpp_sm_ut update_tilemap
    def update_tilemap
      @character_sprites.each do |c|
        if $game_map.tile_above_char(c.character) && c.character.priority_type == 1
          c.character.z = 205
        else c.character.z = nil if !c.character.z.nil? && !c.character.moving? end
      end
    en_xpp_sm_ut
  end
end