diff options
| -rw-r--r-- | class_layout.lua | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/class_layout.lua b/class_layout.lua index 7c263a6..14c116b 100644 --- a/class_layout.lua +++ b/class_layout.lua @@ -18,7 +18,10 @@ local get_node_image = function(pos, node) -- Record what kind of thing we've got in a builder node so its facing can be rotated properly if minetest.get_item_group(node.name, "digtron") == 4 then - local build_item = node_image.meta.inventory.main[1] + local build_item = "" + if node_image.meta.inventory.main then + build_item = node_image.meta.inventory.main[1] + end if build_item ~= "" then local build_item_def = minetest.registered_nodes[ItemStack(build_item):get_name()] if build_item_def ~= nil then @@ -462,4 +465,4 @@ function DigtronLayout.deserialize(layout_string) self.old_pos_pointset = Pointset.create() -- needed by the write_layout method, leave empty return self -end
\ No newline at end of file +end |