Dark's Item Expiration v1.1

#===============================================================================
# ╔══════════════════════════════════╗
# ║ ▼ Dark's Item Expiration         ║
# ║ ▼ Author: Nhat Nguyen (Dark Sky) ║
# ║ ▼ Release Date: March 8th 2016   ║
# ╚══════════════════════════════════╝
#-------------------------------------------------------------------------------
# Version 1.0: Release!
# Version 1.1: Fix a bug when recive a(n) weapon/ammour.
#-------------------------------------------------------------------------------
# ▼ Notetag: <dark_custom_item: {hour},{expired item id}>
#  -> <dark_custom_item: 24,28>  : 24 là thời gian item được gán dòng note này
#                                  sẽ bị hết hạn và nhân vật sẽ nhận được item
#                                  với id là 28.
#===============================================================================
$imported = {} if $imported.nil?
$imported["DRK-Item-Expiration"] = true

if $imported["TH_InstanceItems"] != true
  msgbox_p("Instance Item not found! Exiting...")
  exit
end

module REGEXP
  TOKEN = /<dark_custom_item:\s*(\w+),\s*(\w+)>/i
end

module DataManager
    #--------------------------------------------------------------------------
    # ● Loads the database
    #--------------------------------------------------------------------------
    class << self
        alias_method(:my_load_database, :load_database)
    end
    def self.load_database
        my_load_database
        load_my_notetags
    end
    #--------------------------------------------------------------------------
    # ● Loads the note tags
    #--------------------------------------------------------------------------
    def self.load_my_notetags
    groups = [$data_items] #, $data_weapons, $data_armors]
        for group in groups
            for obj in group
                next if obj.nil?
                obj.load_my_notetags
            end
        end
    end
end

#==========================================================================
#  ■  RPG::Item
#==========================================================================
class RPG::Item < RPG::UsableItem
    #--------------------------------------------------------------------------
    # ● Public instance variables
    #--------------------------------------------------------------------------
  attr_accessor   :time_nhan
  attr_accessor   :qtime_het_han
  attr_accessor   :time_het_han
  attr_accessor   :co_the_het_han
  attr_accessor   :het_han_item
    #--------------------------------------------------------------------------
    # ● Loads the note tags
    #--------------------------------------------------------------------------
    def load_my_notetags
    @note.split(/[\r\n]+/).each do |line|
      if line =~ REGEXP::TOKEN
        @co_the_het_han = true
        @qtime_het_han = $1.to_i
        @het_han_item = $2.to_i
      end
    end
    end
end

class Game_Party < Game_Unit
  #-----------------------------------------------------------------------------
  # The gain item method performs various checks on the item that you want to
  # add to the inventory. Namely, it checks whether it is a template item or
  # an instance item, updates the item counts, and so on.
  #-----------------------------------------------------------------------------
  def gain_item(item, amount, include_equip = false)
    # special check for normal items
    if !instance_enabled?(item)
      th_instance_items_gain_item(item, amount, include_equip)
    else
      if item
        if amount > 0
          amount.times do |i|
            new_item = get_instance(item)
            if new_item.is_a?(RPG::Item)
              if new_item.co_the_het_han
                new_item.time_nhan = GameTime.unlimit_hour
                new_item.time_het_han = new_item.time_nhan + new_item.qtime_het_han
              end
            end
            add_instance_item(new_item)
          end
        else
          amount.abs.times do |i|
            item_template = get_template(item)
            if item.is_template?
              # remove using template rules. If an item was lost, then decrease
              # template count by 1.
              lose_template_item(item, include_equip)
            else
              # remove the instance item, and decrease template count by 1
              lose_instance_item(item)
            end
          end
        end
      else
        th_instance_items_gain_item(item, amount, include_equip)
      end
    end
  end
end

module GameTime
  class << self
     alias :darkGameTimeUpdate :update
  end
  def self.update
    darkGameTimeUpdate
    $game_party.items.each do |item|
      if item
        if item.co_the_het_han
          if $game_time.unlimited_time >= item.time_het_han
            $game_party.gain_item($data_items[item.het_han_item],1)
            $game_party.gain_item(item,-1)
          end
        end
      end
    end
  end

  def self.unlimit_hour
    return $game_time.unlimited_time
  end
end

  class GameTime::Current_Time

    attr_accessor   :unlimited_time
    alias dark_reset_all_values reset_all_values
    def reset_all_values
      dark_reset_all_values
      @unlimited_time = 0
    end

    alias darkaddhour addhour

    def addhour(h)
      @unlimited_time += h
      darkaddhour(h)
    end
#~     alias darkaddday addday
#~     def addday(d)
#~       @unlimited_time += 24
#~       darkaddday(d)
#~     end
#~     alias darkaddmonth addmonth
#~     def addmonth(mn)
#~       @unlimited_time += 24*MONTHS[@month] = 0
#~       darkaddmonth(mn)
#~     end
#~     alias darkaddyear addyear
#~
#~     def addyear(y)
#~       @unlimited_time += 24*get_total_day
#~       darkaddyear(y)
#~     end
#~
#~     def get_total_day
#~       total = 0
#~       MONTHS.each do |day|
#~         total += day
#~       end
#~       return total
#~     end
end