From e8ebc537f0f4a6198d2756d9f3c062227d3e58e5 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Fri, 26 Jan 2018 21:11:49 +0100
Subject: [PATCH] Fix door closing if dig opaque block next to it

---
 mods/ITEMS/REDSTONE/mesecons/services.lua   | 4 ++--
 mods/ITEMS/REDSTONE/mesecons_torch/init.lua | 6 +++---
 mods/ITEMS/mcl_doors/api_doors.lua          | 1 +
 mods/ITEMS/mcl_doors/api_trapdoors.lua      | 1 +
 mods/ITEMS/mcl_fences/init.lua              | 1 +
 5 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/mods/ITEMS/REDSTONE/mesecons/services.lua b/mods/ITEMS/REDSTONE/mesecons/services.lua
index 0a65b3bc2..6ea036aa9 100644
--- a/mods/ITEMS/REDSTONE/mesecons/services.lua
+++ b/mods/ITEMS/REDSTONE/mesecons/services.lua
@@ -85,8 +85,8 @@ mesecon.on_dignode = function(pos, node)
 			local nnode = minetest.get_node(npos)
 			if mesecon.is_conductor_on(nnode) then
 				mesecon.receptor_off(npos, mesecon.conductor_get_rules(nnode))
-			-- Redstone torch is a special case and must be ignored
-			elseif mesecon.is_effector_on(nnode.name) and mesecon.is_powered(npos) == false and minetest.get_item_group(nnode.name, "redstone_torch") == 0 then
+			-- Disable neighbor effectors unless they are in a special ignore group
+			elseif mesecon.is_effector_on(nnode.name) and mesecon.is_powered(npos) == false and minetest.get_item_group(nnode.name, "mesecon_ignore_opaque_dig") == 0 then
 				mesecon.changesignal(npos, nnode, nlink, mesecon.state.off, 1)
 				mesecon.deactivate(npos, nnode, nlink, 1)
 			end
diff --git a/mods/ITEMS/REDSTONE/mesecons_torch/init.lua b/mods/ITEMS/REDSTONE/mesecons_torch/init.lua
index f5724875b..48c593c44 100644
--- a/mods/ITEMS/REDSTONE/mesecons_torch/init.lua
+++ b/mods/ITEMS/REDSTONE/mesecons_torch/init.lua
@@ -122,7 +122,7 @@ mcl_torches.register_torch("mesecon_torch_off", "Redstone Torch (off)",
 	"mcl_torches_torch_floor.obj", "mcl_torches_torch_wall.obj",
 	{"jeija_torches_off.png"},
 	0,
-	{dig_immediate=3, dig_by_water=1, redstone_torch=2, not_in_creative_inventory=1},
+	{dig_immediate=3, dig_by_water=1, redstone_torch=2, mesecon_ignore_opaque_dig=1, not_in_creative_inventory=1},
 	mcl_sounds.node_sound_wood_defaults(),
 	{
 		mesecons = {
@@ -148,7 +148,7 @@ mcl_torches.register_torch("mesecon_torch_overheated", "Redstone Torch (overheat
 	"mcl_torches_torch_floor.obj", "mcl_torches_torch_wall.obj",
 	{"jeija_torches_off.png"},
 	0,
-	{dig_immediate=3, dig_by_water=1, redstone_torch=2, not_in_creative_inventory=1},
+	{dig_immediate=3, dig_by_water=1, redstone_torch=2, mesecon_ignore_opaque_dig=1, not_in_creative_inventory=1},
 	mcl_sounds.node_sound_wood_defaults(),
 	{
 		drop = "mesecons_torch:mesecon_torch_on",
@@ -175,7 +175,7 @@ mcl_torches.register_torch("mesecon_torch_on", "Redstone Torch",
 	"mcl_torches_torch_floor.obj", "mcl_torches_torch_wall.obj",
 	{"jeija_torches_on.png"},
 	7,
-	{dig_immediate=3, dig_by_water=1, redstone_torch=1},
+	{dig_immediate=3, dig_by_water=1, redstone_torch=1, mesecon_ignore_opaque_dig=1},
 	mcl_sounds.node_sound_wood_defaults(),
 	{
 		mesecons = {
diff --git a/mods/ITEMS/mcl_doors/api_doors.lua b/mods/ITEMS/mcl_doors/api_doors.lua
index 8903eb5a6..2ac012278 100644
--- a/mods/ITEMS/mcl_doors/api_doors.lua
+++ b/mods/ITEMS/mcl_doors/api_doors.lua
@@ -42,6 +42,7 @@ function mcl_doors:register_door(name, def)
 	def.groups.not_in_creative_inventory = 1
 	def.groups.dig_by_piston = 1
 	def.groups.door = 1
+	def.groups.mesecon_ignore_opaque_dig = 1
 
 	if not def.sound_open then
 		def.sound_open = "doors_door_open"
diff --git a/mods/ITEMS/mcl_doors/api_trapdoors.lua b/mods/ITEMS/mcl_doors/api_trapdoors.lua
index f8e1a38b0..db118da41 100644
--- a/mods/ITEMS/mcl_doors/api_trapdoors.lua
+++ b/mods/ITEMS/mcl_doors/api_trapdoors.lua
@@ -27,6 +27,7 @@ function mcl_doors:register_trapdoor(name, def)
 	if groups == nil then
 		groups = {}
 	end
+	groups.mesecon_ignore_opaque_dig = 1
 
 	if not def.sound_open then
 		def.sound_open = "doors_door_open"
diff --git a/mods/ITEMS/mcl_fences/init.lua b/mods/ITEMS/mcl_fences/init.lua
index 023817fd7..6ba95bd59 100644
--- a/mods/ITEMS/mcl_fences/init.lua
+++ b/mods/ITEMS/mcl_fences/init.lua
@@ -121,6 +121,7 @@ mcl_fences.register_fence_gate = function(id, fence_gate_name, texture, groups,
 	cgroups.fence_gate = 1
 	cgroups.deco_block = 1
 
+	cgroups.mesecon_ignore_opaque_dig = 1
 	cgroups.mesecon_effector_on = 1
 	cgroups.fence_gate = 1
 	minetest.register_node(open_gate_id, {