guard against calls from other mods that don't have all the required parameters

This commit is contained in:
FaceDeer 2019-04-14 23:17:08 -06:00
parent 9dac0858d7
commit c69b6fb0e4

@ -53,6 +53,11 @@ minetest.register_craft({
local ladder_extender = function(pos, node, clicker, itemstack, pointed_thing, ladder_node, standing_limit)
-- on_rightclick can be called by other mods, make sure we have all the parameters we need
if pointed_thing == nil or itemstack == nil then
return itemstack
end
local clicked_stack = ItemStack(itemstack)
-- true if we're pointing up at the ladder from below and there's a buildable space below it