#==============================================================================
# ** Game_System
#------------------------------------------------------------------------------
#  This class handles data surrounding the system. 
#  Refer to "$game_system" for the instance of this class.
#==============================================================================
class Game_System
  #--------------------------------------------------------------------------
  # * Public Instance Variables
  #--------------------------------------------------------------------------
  KEY_COMMAND = 'U'
  attr_accessor :forbid_follow
  #--------------------------------------------------------------------------
  # * Alias Listing
  #--------------------------------------------------------------------------
  alias drg_152_upd update unless method_defined?(:drg_152_upd)
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update
    trg = BlizzABS::Cache::Keys.find_all{|i|Input.trigger?(Input::Key["#{i}"])}
    if Input.press?(Input::Key[KEY_COMMAND]) && trg.size > 0 && 
                         !$game_party.actors[trg[0]].nil?
      @forbid_follow = [] if @forbid_follow.nil?
      if @forbid_follow[trg[0]]
        @forbid_follow[trg[0]] = false
        text = 'Follow Me '+ $game_party.actors[trg[0]].name+' !!'
        $BlizzABS.util.request_damage_sprite($game_player,text)
      else
        @forbid_follow[trg[0]] = true
        text = 'Stay Here '+ $game_party.actors[trg[0]].name+' !!'
        $BlizzABS.util.request_damage_sprite($game_player,text)
      end
    end
    drg_152_upd
  end
end  
#==============================================================================
# ** Map_Actor
#------------------------------------------------------------------------------
#  This class serves as character class for any actor on the map.
#  Controller controls that instance of this class which has the first party
#  member as battler.
#==============================================================================
class Map_Actor < Map_Battler
  #--------------------------------------------------------------------------
  # * Alias Listing
  #--------------------------------------------------------------------------
  alias drg_152_updin update_in_caterpillar if !method_defined?(:drg_152_updin)
  #----------------------------------------------------------------------------
  # update_in_caterpillar
  #----------------------------------------------------------------------------
  def update_in_caterpillar() drg_152_updin unless no_follow?  end
  #----------------------------------------------------------------------------
  # no_follow?
  #----------------------------------------------------------------------------
  def no_follow?
    return false if !$scene.is_a?(Scene_Map)
    return false if $game_system.forbid_follow.nil? || @cindex == nil
    return true if $game_system.forbid_follow[@cindex]
  end
end