Interpret group value 0 as "not in group".

This fixes instances where items are counted as part of a group by craftguide but not by the engine.
2019-08-04 13:09:47 -04:00 · 2019-08-04 13:09:47 -04:00 · 22c5c9444e
parent 97676d094e
commit 22c5c9444e
1 changed files with 1 additions and 1 deletions
--- a/init.lua
+++ b/init.lua
@ -237,7 +237,7 @@ end
 local function item_has_groups(item_groups, groups)
 	for i = 1, #groups do
 		local group = groups[i]
-		if not item_groups[group] then
+		if (item_groups[group] or 0) == 0 then
 			return
 		end
 	end