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Fix crash in some specific conditions

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This commit is contained in:
JP Guerrero 2016-12-04 00:30:56 +01:00
parent ebcedb44b9
commit 0c3287a415
1 changed files with 8 additions and 7 deletions
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15
init.lua
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@ -32,22 +32,22 @@ function craftguide:extract_groups(itemstr)
end end
function craftguide:get_tooltip(item, recipe_type, cooktime, groups) function craftguide:get_tooltip(item, recipe_type, cooktime, groups)
local item_desc = minetest.registered_items[item].description local tooltip = ""
local tooltip = "tooltip["..item..";"..((groups and "") or item_desc)
if groups then if groups then
local groupstr = "Any item belonging to the " local groupstr = "Any item belonging to the "
for i=1, #groups do for i=1, #groups do
groupstr = groupstr..minetest.colorize("#FFFF00", groups[i]).. groupstr = groupstr..minetest.colorize("#FFFF00", groups[i])..
((groups[i+1] and " and ") or "") ((groups[i+1] and " and ") or "")
end end
tooltip = tooltip..groupstr.." group(s)" tooltip = "tooltip["..item..";"..groupstr.." group(s)"..
((recipe_type ~= "cooking" and "]") or "")
end end
if recipe_type == "cooking" then if recipe_type == "cooking" then
tooltip = tooltip.."\nCooking time: "..minetest.colorize("#FFFF00", cooktime) tooltip = ((groups and tooltip) or ("tooltip["..item..";"))..
((groups and "") or minetest.registered_items[item].description)..
"\nCooking time: "..minetest.colorize("#FFFF00", cooktime).."]"
end end
return tooltip
return tooltip.."]"
end end
function craftguide:get_formspec(player_name) function craftguide:get_formspec(player_name)
@ -166,6 +166,7 @@ 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 minetest.get_craft_recipe(item).items then if minetest.get_craft_recipe(item).items then
data.item = item data.item = item
data.recipe_num = 1
craftguide:get_formspec(player_name) craftguide:get_formspec(player_name)
end end
end end