class Ks_Archive_Data
  attr_accessor :id, :size
  #INDEX_NAME = "%s/%s_index.rvdata"
  FILE_NAME = "%s/%s_%05d.rvdata"
  #DataManager.add_initc(self)
  LOADED_ARCHIVES = Hash.new{|has, klass|
    has[klass] = Hash.new{|hac, id|
      #p "load_archive #{sprintf(klass::FILE_NAME_TEMPLATE, id)}" if $TEST
      hac[id] = load_data(sprintf(klass::FILE_NAME, klass::FILE_PATH, klass::FILE_NAME_TEMPLATE, id)) rescue klass.new
    }
  }
  class << self
    #--------------------------------------------------------------------------
    # ○ キャッシュ初期化
    #--------------------------------------------------------------------------
    def init
      LOADED_ARCHIVES.clear
    end
    #--------------------------------------------------------------------------
    # ○ アーカイブの読み込み・参照
    #--------------------------------------------------------------------------
    def get(klass, archive_id)
      LOADED_ARCHIVES[klass][archive_id]
    end
    #--------------------------------------------------------------------------
    # ○ アーカイブの読み込み・参照
    #--------------------------------------------------------------------------
    def index(klass)
      LOADED_ARCHIVES[klass][0]
    end
    if $TEST
      #--------------------------------------------------------------------------
      # ○ listからアーカイブを生成。
      #--------------------------------------------------------------------------
      def create_archive_files(klass, list)
        base = klass::FILE_NAME
        path = klass::FILE_PATH
        name = klass::FILE_NAME_TEMPLATE
        begin
          Dir.mkdir(path)
        rescue
        end
        list.each{|id, data|
          data = klass.new(data)
          data.id = id
          save_data(data, sprintf(base, path, name, id))
          #p sprintf("_________________________%s_%s_%05d_________________________", path, name, id).to_sym, data.to_s, *data.instance_variables.collect{|key| "#{key} => #{data.instance_variable_get(key)}"}
        }
        data = klass.new({:id=>0, :size=>list.size})
        save_data(data, sprintf(base, path, name, 0))
      end
    end
  end
  #--------------------------------------------------------------------------
  # ● コンストラクタ
  #--------------------------------------------------------------------------
  def initialize(params = {})
    @id = 0
    super()
    params.each{|key, value|
      instance_variable_set(key.to_variable, value)
    }
  end
end
class Ks_Archive_Zatudan < Ks_Archive_Data
  attr_accessor :part_data, :data
  FILE_PATH = "data/_archive_zatudan"
  FILE_NAME_TEMPLATE = "zatudan"
  class << self
    #--------------------------------------------------------------------------
    # ○ アーカイブの読み込み・参照
    #--------------------------------------------------------------------------
    def [](part, archive_id)
      self::LOADED_ARCHIVES[self][part_num_bias(part) + archive_id]
    end
    #--------------------------------------------------------------------------
    # ○ アーカイブの読み込み・参照
    #--------------------------------------------------------------------------
    def index
      self::LOADED_ARCHIVES[self][0]
    end
    #--------------------------------------------------------------------------
    # ○ パート番号によるバイアス値
    #--------------------------------------------------------------------------
    def part_num_bias(part)
      part * 1000
    end
  end
end