diff options
| -rw-r--r-- | autocrafter.lua | 12 | 
1 files changed, 7 insertions, 5 deletions
diff --git a/autocrafter.lua b/autocrafter.lua index 39291d7..6a257d4 100644 --- a/autocrafter.lua +++ b/autocrafter.lua @@ -170,17 +170,19 @@ local function update_autocrafter(pos, meta)  		if meta:get_string("virtual_items") == "1" then -- we are version 2  			-- we allready dropped stuff, so lets remove the metadatasetting (we are not being called again for this node)  			meta:set_string("virtual_items", "") -			return  		else -- we are version 1  			for idx, stack in ipairs(inv:get_list("recipe")) do -				minetest.item_drop(stack, "", pos) -				stack:set_count(1) -				stack:set_wear(0) -				inv:set_stack("recipe", idx, stack) +				if not stack:is_empty() then +					minetest.item_drop(stack, "", pos) +					stack:set_count(1) +					stack:set_wear(0) +					inv:set_stack("recipe", idx, stack) +				end  			end  		end  		-- update the recipe, cache, and start the crafter +		autocrafterCache[minetest.hash_node_position(pos)] = nil  		after_recipe_change(pos, inv)  	end  end  | 
