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Books: Limit the size of books 

Really large books just waste hard drive space and the engine is not designed to
handle that much data in item metadata, this can cause strange things to happen.
This commit is contained in:
red-001 2017-06-14 18:57:05 +01:00 committed by paramat
parent 15ba96467d
commit b3f17cda9f
1 changed files with 2 additions and 2 deletions
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4
mods/default/craftitems.lua
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@ -75,6 +75,7 @@ local function book_on_use(itemstack, user)
return itemstack return itemstack
end end
local max_text_size = 10000
minetest.register_on_player_receive_fields(function(player, formname, fields) minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "default:book" then return end if formname ~= "default:book" then return end
local inv = player:get_inventory() local inv = player:get_inventory()
@ -103,8 +104,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
data.title = fields.title data.title = fields.title
data.owner = player:get_player_name() data.owner = player:get_player_name()
data.description = "\""..fields.title.."\" by "..data.owner data.description = "\""..fields.title.."\" by "..data.owner
data.text = fields.text data.text = fields.text:sub(1, max_text_size)
data.text_len = #data.text
data.page = 1 data.page = 1
data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp) data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)