Equippable Limits Compatibility Add-on with Instance Items

#~ =============================================================================
#~  Title: Equippable Limits Compatibility Add-on with Instance Items
#~  Author: Meguido (Fatbros)
#~  Date: May 9, 2014
#~ -----------------------------------------------------------------------------
#~  ** Terms of Use
#~  * Free to use in commercial/non-commercial projects
#~  * Credits required in your project
#~  * For Hime' scripts see: http://www.himeworks.com/terms-of-use/
#~ -----------------------------------------------------------------------------
#~  ** Description
#~
#~  This script adds compatibility between Equippable Limits and Instance Items.
#~  Both scripts reachable from here: http://www.himeworks.com/
#~
#~ -----------------------------------------------------------------------------
#~  ** Installation
#~
#~  Place this script below Equippable Limits script
#~ =============================================================================

$imported = {} if $imported.nil?
$imported["MEG_EquippableLimitsAO"] = true

unless $imported["TH_EquippableLimits"]
  msgbox("Tsukihime's Equippable Limits not detected. Get it here: http://himeworks.wordpress.com/2013/04/11/equippable-limits/   Exiting now.")
  exit
end
unless $imported["TH_InstanceItems"]
  msgbox("Tsukihime's Instance not detected. Get it here: http://www.himeworks.com/2014/01/07/instance-items/   Exiting now.")
  exit
end

#==============================================================================
# ** Game_Actor
#------------------------------------------------------------------------------
#  This class handles actors. It is used within the Game_Actors class
# ($game_actors) and is also referenced from the Game_Party class ($game_party).
#==============================================================================

class Game_Actor < Game_Battler

  #-----------------------------------------------------------------------------
  # * Rewritten method
  #-----------------------------------------------------------------------------
  def equippable_limit_ok?(item)
    return true if item.nil?
    limit = @is_release_check ? item.equippable_limit + 1 : item.equippable_limit
    case item.equippable_limit_type
    when :id
      if item.is_template?
        return equips.count(item) < limit
      else
        titem = $game_party.get_template(item)
        limit = @is_release_check ? titem.equippable_limit + 1 : titem.equippable_limit
        total_intances = 0
        equips.each do |i|
          next if i.nil?
          temp_i = $game_party.get_template(i)
          next unless temp_i.id == titem.id
          total_intances += 1
        end
        return true if total_intances < limit
      end
    when :type
      if item.is_a?(RPG::Weapon)
        p equips.count {|eq| eq.is_a?(RPG::Weapon) && eq.wtype_id == item.wtype_id}
        return equips.count {|eq| eq.is_a?(RPG::Weapon) && eq.wtype_id == item.wtype_id} < limit
      elsif item.is_a?(RPG::Armor)
        return equips.count {|eq| eq.is_a?(RPG::Armor) && eq.atype_id == item.atype_id } < limit
      end
    end
  end
end