From 0f7810e53895f5742ab577559584539e6533a0dc Mon Sep 17 00:00:00 2001
From: auouymous <5005204+auouymous@users.noreply.github.com>
Date: Sat, 06 Feb 2021 12:41:09 +0100
Subject: [PATCH] Public/private mode for self-contained injector (#567)

---
 technic/machines/register/cables.lua |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/technic/machines/register/cables.lua b/technic/machines/register/cables.lua
index 924128e..1c609f7 100644
--- a/technic/machines/register/cables.lua
+++ b/technic/machines/register/cables.lua
@@ -122,7 +122,7 @@
 	local temp_itemstack = ItemStack(itemstack)
 	temp_itemstack:set_name(node.name)
 	local original_count = temp_itemstack:get_count()
-	temp_itemstack = 
+	temp_itemstack =
 		minetest.item_place(temp_itemstack, placer, pointed, node.param2) or
 		temp_itemstack
 	-- Remove the same number of items from the real itemstack
@@ -215,7 +215,7 @@
 		if i == 1 then
 			def.on_place = function(itemstack, placer, pointed_thing)
 				local pointed_thing_diff = vector.subtract(pointed_thing.above, pointed_thing.under)
-				local num
+				local num = 1
 				local changed
 				for k, v in pairs(pointed_thing_diff) do
 					if v ~= 0 then
@@ -225,7 +225,7 @@
 					end
 				end
 				local crtl = placer:get_player_control()
-				if (crtl.aux1 or crtl.sneak) and not (crtl.aux1 and crtl.sneak) then
+				if (crtl.aux1 or crtl.sneak) and not (crtl.aux1 and crtl.sneak) and changed then
 					local fine_pointed = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
 					fine_pointed = vector.subtract(fine_pointed, pointed_thing.above)
 					fine_pointed[changed] = nil

--
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