forked from Reload/techage_modpack
61 lines
1.6 KiB
Lua
61 lines
1.6 KiB
Lua
--[[
|
|
|
|
Hyperloop Mod
|
|
=============
|
|
|
|
Copyright (C) 2017-2019 Joachim Stolberg
|
|
|
|
LGPLv2.1+
|
|
See LICENSE.txt for more information
|
|
|
|
mod storage and data integrity
|
|
]]--
|
|
|
|
-- for lazy programmers
|
|
local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
|
|
local P = minetest.string_to_pos
|
|
local M = minetest.get_meta
|
|
|
|
hyperloop.Stations = hyperloop.Network:new()
|
|
hyperloop.Elevators = hyperloop.Network:new()
|
|
|
|
|
|
-- Check all nodes on the map and delete useless data base entries
|
|
local function check_data_base()
|
|
-- used for VM get_node
|
|
local tube = tubelib2.Tube:new({})
|
|
|
|
hyperloop.Stations:filter(function(pos)
|
|
local _,node = tube:get_node(pos)
|
|
return node.name == "hyperloop:station" or node.name == "hyperloop:junction"
|
|
end)
|
|
|
|
hyperloop.Elevators:filter(function(pos)
|
|
local _,node = tube:get_node(pos)
|
|
return node.name == "hyperloop:elevator_bottom"
|
|
end)
|
|
end
|
|
|
|
local storage = minetest.get_mod_storage()
|
|
hyperloop.Stations:deserialize(storage:get_string("Stations"))
|
|
hyperloop.Elevators:deserialize(storage:get_string("Elevators"))
|
|
|
|
local function update_mod_storage()
|
|
minetest.log("action", "[Hyperloop] Store data...")
|
|
storage:set_string("Stations", hyperloop.Stations:serialize())
|
|
storage:set_string("Elevators", hyperloop.Elevators:serialize())
|
|
-- store data each hour
|
|
minetest.after(60*60, update_mod_storage)
|
|
minetest.log("action", "[Hyperloop] Data stored")
|
|
end
|
|
|
|
minetest.register_on_shutdown(function()
|
|
update_mod_storage()
|
|
end)
|
|
|
|
-- delete data base entries without corresponding nodes
|
|
--minetest.after(5, check_data_base)
|
|
|
|
-- store data after one hour
|
|
minetest.after(60*60, update_mod_storage)
|