Item Record Checker

class Game_Party < Game_Unit

  alias theo_invcheck_init initialize
  def initialize
    theo_invcheck_init
    init_inv_checker
  end

  def init_inv_checker
    @item_records = []
    @weapon_records = []
    @armor_records = []
  end

  alias theo_invcheck_gain_item gain_item
  def gain_item(item, amount, include_equip = false)
    add_record(item)
    theo_invcheck_gain_item(item, amount, include_equip)
  end

  def check_record(item)
    case item.class
    when RPG::Item
      return @item_records.include?(item.id)
    when RPG::Weapon
      return @weapon_records.include?(item.id)
    when RPG::Armor
      return @armor_records.include?(item.id)
    end
  end

  def add_record(item)
    case item.class
    when RPG::Item
      @item_records.push(item.id).uniq!
    when RPG::Weapon
      @weapon_records.push(item.id).uniq!
    when RPG::Armor
      @armor_records.push(item.id).uniq!
    end
  end

end