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Fix book.

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Some editors or files may use \r instand of \n
This fix converts \r to \n
This commit is contained in:
Coder12a 2017-10-15 13:23:49 -07:00 committed by GitHub
parent 2b5d308e63
commit d185de6a36
1 changed files with 22 additions and 3 deletions
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25
mods/default/craftitems.lua
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@ -30,11 +30,21 @@ local function book_on_use(itemstack, user)
title = data.title
text = data.text
owner = data.owner
while(true) do
local nn1,nn2 = text:find("\r")
if nn1 ~= nil and nn2 ~= nil then
local str_b = text:sub(1,nn1-1)
local str_e = text:sub(nn2+1)
text = str_b .. "\n" .. str_e
else
break
end
end
for str in (text .. "\n"):gmatch("([^\n]*)[\n]") do
lines[#lines+1] = str
end
if data.page then
page = data.page
page_max = data.page_max
@ -68,7 +78,6 @@ local function book_on_use(itemstack, user)
"label[3.2,7.7;Page " .. page .. " of " .. page_max .. "]" ..
"button[4.9,7.6;0.8,0.8;book_next;>]"
end
minetest.show_formspec(player_name, "default:book", formspec)
return itemstack
end
@ -110,6 +119,16 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
end
data.description = "\""..short_title.."\" by "..data.owner
data.text = fields.text:sub(1, max_text_size)
while(true) do
local nn1,nn2 = data.text:find("\r")
if nn1 ~= nil and nn2 ~= nil then
local str_b = data.text:sub(1,nn1-1)
local str_e = data.text:sub(nn2+1)
data.text = str_b .. "\n" .. str_e
else
break
end
end
data.page = 1
data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)