Db Array sizes snippet

#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
# Custom DM add-on
# Author: Eshra
# First Version: 13 Dec. 2012
# Compatibility: RPG Maker VX Ace
# Dependencies:
#     1. Tsuki_CustomDataManager
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
# Snippet, not a major script. Provides Utillities that Can be used internally
# to get the sizes of the database arrays without any custom data.
#------------------------------------------------------------------------------

raise "Requires Tsuki Custom DM" if !$imported["Tsuki_CustomDataManager"]

($imported||={})["Ra Store DB Arr Sizes"] = true

module Era
  def self.data_db_arrays(k,v); (@data_db_arrays||={})[k] = v; end
  def self.db_array_size(sym); @data_db_arrays[sym] unless !@data_db_arrays; end
end

module DataManager
  class << self
    alias merge_custom_contents_k_org_era merge_custom_contents
    alias load_normal_database_k_org_era load_normal_database
  end

  def self.load_normal_database
    load_normal_database_k_org_era
    store_sizes_db_arr_era if !@db_array_data_saved
  end

  # Store original array sizes before merging
  def self.merge_custom_contents
    store_sizes_db_arr_era if !@db_array_data_saved
    merge_custom_contents_k_org_era
  end

  def self.store_sizes_db_arr_era
    Era.data_db_arrays(:data_actors, $data_actors.size)
    Era.data_db_arrays(:data_classes, $data_classes.size)
    Era.data_db_arrays(:data_skills, $data_skills.size)
    Era.data_db_arrays(:data_items, $data_items.size)
    Era.data_db_arrays(:data_weapons, $data_weapons.size)
    Era.data_db_arrays(:data_armors, $data_armors.size)
    Era.data_db_arrays(:data_enemies, $data_enemies.size)
    Era.data_db_arrays(:data_troops, $data_troops.size)
    Era.data_db_arrays(:data_states, $data_states.size)
    Era.data_db_arrays(:data_animations, $data_animations.size)
    Era.data_db_arrays(:data_tilesets, $data_tilesets.size)
    Era.data_db_arrays(:data_common_events, $data_common_events.size)
    Era.data_db_arrays(:data_mapinfos, $data_mapinfos.size)
    @db_array_data_saved = true
  end
end

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