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Wrap book text

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This commit is contained in:
Rui914 2015-10-31 09:09:09 +09:00
parent a88576afd1
commit 917f932474
1 changed files with 19 additions and 1 deletions
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20
mods/default/craftitems.lua
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@ -11,6 +11,24 @@ minetest.register_craftitem("default:paper", {
inventory_image = "default_paper.png",
})
local function book_wrap_text(str)
local result = ""
for _, text in ipairs(str:split("\n")) do
while #text > 45 do
if result ~= "" then
result = result..","
end
result = result..minetest.formspec_escape(text:sub(1, 44))
text = text:sub(45, -1)
end
if result ~= "" then
result = result..","
end
result = result..minetest.formspec_escape(text)
end
return result
end
local function book_on_use(itemstack, user, pointed_thing)
local player_name = user:get_player_name()
local data = minetest.deserialize(itemstack:get_metadata())
@ -31,7 +49,7 @@ local function book_on_use(itemstack, user, pointed_thing)
"label[0.5,0.5;by "..owner.."]"..
"label[0.5,0;"..minetest.formspec_escape(title).."]"..
"tableoptions[background=#00000000;highlight=#00000000;border=false]"..
"table[0.5,1.5;7.5,7;;"..minetest.formspec_escape(text):gsub("\n", ",")..";1]"
"table[0.5,1.5;7.5,7;;"..book_wrap_text(text)..";1]"
end
minetest.show_formspec(user:get_player_name(), "default:book", formspec)
end