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Fix nil crash on un{craft,fuel}able items in output

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This commit is contained in:
JPG 2016-12-16 14:35:53 +01:00
parent 128413ca04
commit 997b3c59bb
1 changed files with 4 additions and 1 deletions
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5
init.lua
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@ -1,3 +1,4 @@
local craftguide, datas = {}, {} local craftguide, datas = {}, {}
local progressive_mode = minetest.setting_getbool("craftguide_progressive_mode") local progressive_mode = minetest.setting_getbool("craftguide_progressive_mode")
local min, max, floor, ceil = math.min, math.max, math.floor, math.ceil local min, max, floor, ceil = math.min, math.max, math.floor, math.ceil
@ -281,6 +282,8 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
else for item in pairs(fields) do else for item in pairs(fields) do
if not item:find(":") then return end if not item:find(":") then return end
if item:sub(-4) == "_inv" then item = item:sub(1,-5) end if item:sub(-4) == "_inv" then item = item:sub(1,-5) end
local recipes = minetest.get_all_craft_recipes(item)
if not recipes then return end
if progressive_mode then if progressive_mode then
local _, player_has_item = local _, player_has_item =
@ -290,7 +293,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
data.item = item data.item = item
data.recipe_num = 1 data.recipe_num = 1
data.recipes_item = minetest.get_all_craft_recipes(item) data.recipes_item = recipes
craftguide:get_formspec(player_name) craftguide:get_formspec(player_name)
end end
end end