Update to the "take items only if inventory is not full" behavior

init.lua

@@ -171,7 +171,11 @@ minetest.register_entity(":__builtin:item", {
 
 	on_punch = function(self, hitter)
 		if self.itemstring ~= '' then
-			hitter:get_inventory():add_item("main", self.itemstring)
+			local left = hitter:get_inventory():add_item("main", self.itemstring)
+			if not left:is_empty() then
+				self.itemstring = left:to_string()
+				return
+			end
 		end
 		self.object:remove()
 	end,