[RMVXA] Fixed script to copy event from a different map. All credit to original author.

eventcopy.rb

#==============================================================================
# ** Game_Event
#------------------------------------------------------------------------------
#  This class handles events. Functions include event page switching via
# condition determinants and running parallel process events. Used within the
# Game_Map class.
#==============================================================================

class Game_Event < Game_Character
  attr_accessor :id
end

#==============================================================================
# ** Game_Map
#------------------------------------------------------------------------------
#  This class handles maps. It includes scrolling and passage determination
# functions. The instance of this class is referenced by $game_map.
#==============================================================================
class Game_Map

  #--------------------------------------------------------------------------
  # ● Adds an event from another map to the current map
  #--------------------------------------------------------------------------
  def add_event(mapid, eventid, x, y)
    map = load_data(sprintf("Data/Map%03d.rvdata2", mapid))
    map.events.each do |i, event|
      if event.id == eventid
        e = Game_Event.new(@map_id, event)
        e.moveto(x,y)
        location = @events.length + 1
        @events[location] = e
        @events[location].id = location
      end
    end
    SceneManager.scene.get_spriteset.refresh_characters
  end
end

class Scene_Map < Scene_Base
  def get_spriteset
    return @spriteset
  end
end