cartographer/storage.lua

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-- Arguments
-- settings: The mod settings
local settings = ...;
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-- Storage and saving
local mod_storage = minetest.get_mod_storage();
local map_data = {
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-- Scanned map data
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generated = minetest.deserialize(mod_storage:get_string("map")) or {},
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-- Maps
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maps = minetest.deserialize(mod_storage:get_string("maps")) or {},
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-- The next id
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next_map_id = mod_storage:get_int("next_map_id"),
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-- The version of the map api
api_version = mod_storage:get_int("api_version"),
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};
if map_data.next_map_id == 0 then
map_data.next_map_id = 1;
end
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if map_data.api_version == 0 then
map_data.api_version = 1;
end
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local function save()
mod_storage:set_string("maps", minetest.serialize(map_data.maps));
mod_storage:set_int("next_map_id", map_data.next_map_id);
mod_storage:set_string("map", minetest.serialize(map_data.generated));
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mod_storage:set_string("api_version", minetest.serialize(map_data.api_version));
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end
minetest.register_on_shutdown(save);
minetest.register_on_leaveplayer(save);
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if settings.autosave_freq ~= 0 then
local function periodic_save()
save();
minetest.after(settings.autosave_freq, periodic_save);
end
minetest.after(settings.autosave_freq, periodic_save);
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end
return map_data;