HorrorVale - Item Unsort

#-------------------------------------------------------------------------------
# Don't remove this header!
#-------------------------------------------------------------------------------
# Item Unsort
# by Trihan
#
# Version : 1.0
#
# This script is commissioned by Batworks Software.
#-------------------------------------------------------------------------------

#-------------------------------------------------------------------------------
# Version History
#-------------------------------------------------------------------------------
# 1.0 - Initial script.
#-------------------------------------------------------------------------------

#-------------------------------------------------------------------------------
# This script removes the sorting of items/equipment in favour of arranging them
# in the order they were obtained.
#-------------------------------------------------------------------------------

class Game_Party < Game_Unit
  alias :tlb_itemsort_initialize :initialize
  def initialize
    tlb_itemsort_initialize
    @item_timestamps = {}
    @weapon_timestamps = {}
    @armor_timestamps = {}
  end

  alias :tlb_itemsort_gain_item :gain_item
  def gain_item(item, amount, include_equip = false)
    tlb_itemsort_gain_item(item, amount, include_equip)
    container = item_container(item.class)
    return unless container
    t_container = timestamp_container(item.class)
    return unless t_container
    if !container[item.id]
      t_container.delete(item.id)
    else
      return if t_container[item.id]
      t_container[item.id] = Graphics.frame_count
    end
  end

  def timestamp_container(item_class)
    return @item_timestamps   if item_class == RPG::Item
    return @weapon_timestamps if item_class == RPG::Weapon
    return @armor_timestamps  if item_class == RPG::Armor
    return nil
  end

  def items
    @item_timestamps = {} if !@item_timestamps
    @items.keys.sort.sort_by {|id| @item_timestamps[id] }.collect {|id| $data_items[id] }
  end

  def weapons
    @weapon_timestamps = {} if !@weapon_timestamps
    @weapons.keys.sort.sort_by {|id| @weapon_timestamps[id] }.collect {|id| $data_weapons[id] }
  end

  def armors
    @armor_timestamps = {} if !@armor_timestamps
    @armors.keys.sort.sort_by {|id| @armor_timestamps[id] }.collect {|id| $data_armors[id] }
  end
end