diff --git a/mods/default/craftitems.lua b/mods/default/craftitems.lua index 0c51c713..f002d709 100644 --- a/mods/default/craftitems.lua +++ b/mods/default/craftitems.lua @@ -15,11 +15,19 @@ minetest.register_craftitem("default:paper", { local lpp = 14 -- Lines per book's page local function book_on_use(itemstack, user) local player_name = user:get_player_name() - local data = minetest.deserialize(itemstack:get_metadata()) + local meta = itemstack:get_meta() local title, text, owner = "", "", player_name local page, page_max, lines, string = 1, 1, {}, "" - if data then + -- Backwards compatibility + local old_data = minetest.deserialize(itemstack:get_metadata()) + if old_data then + meta:from_table({ fields = old_data }) + end + + local data = meta:to_table().fields + + if data.owner then title = data.title text = data.text owner = data.owner @@ -81,35 +89,38 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) new_stack = ItemStack("default:book_written") end else - data = minetest.deserialize(stack:get_metadata()) + data = stack:get_meta():to_table().fields end if not data then data = {} end data.title = fields.title + data.owner = player:get_player_name() + data.description = "\""..fields.title.."\" by "..data.owner data.text = fields.text data.text_len = #data.text data.page = 1 data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp) - data.owner = player:get_player_name() - local data_str = minetest.serialize(data) if new_stack then - new_stack:set_metadata(data_str) + new_stack:get_meta():from_table({ fields = data }) if inv:room_for_item("main", new_stack) then inv:add_item("main", new_stack) else minetest.add_item(player:getpos(), new_stack) end else - stack:set_metadata(data_str) + stack:get_meta():from_table({ fields = data }) end elseif fields.book_next or fields.book_prev then - local data = minetest.deserialize(stack:get_metadata()) + local data = stack:get_meta():to_table().fields if not data or not data.page then return end + data.page = tonumber(data.page) + data.page_max = tonumber(data.page_max) + if fields.book_next then data.page = data.page + 1 if data.page > data.page_max then @@ -249,4 +260,3 @@ minetest.register_craftitem("default:flint", { description = "Flint", inventory_image = "default_flint.png" }) -