From 9ebecda0890df4518f2fc8666503ff4961b2ca65 Mon Sep 17 00:00:00 2001
From: oilboi <47129783+oilboi@users.noreply.github.com>
Date: Wed, 1 Jul 2020 16:25:11 -0400
Subject: [PATCH] Remove undefined behavior of capacitors and repeaters

---
 mods/redstone/capacitors.lua | 19 ++++++++-----------
 mods/redstone/repeater.lua   | 12 ++++++++----
 2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/mods/redstone/capacitors.lua b/mods/redstone/capacitors.lua
index 5dbfa4c..10a30b1 100644
--- a/mods/redstone/capacitors.lua
+++ b/mods/redstone/capacitors.lua
@@ -10,12 +10,11 @@ minetest.override_item("main:ironblock",{
             redstone.update(pos,true)
         end)
     end,
-    after_destruct = function(pos, oldnode)
+    on_destruct = function(pos)
         redstone.inject(pos,nil)
+        
+        redstone.update(pos,true)
         --redstone.update(pos)
-        minetest.after(0,function()
-            redstone.update(pos,true)
-        end)
     end
 })
 
@@ -29,8 +28,8 @@ redstone.register_activator({
             source    = true,
             activator = true,
         })
-        redstone.update(pos)
         redstone.update(pos,true)
+        redstone.update(pos)
     end,
   })
 
@@ -82,12 +81,11 @@ minetest.register_node(":main:ironblock_on", {
             redstone.update(pos,true)
         end)
     end,
-    after_destruct = function(pos, oldnode)
+    on_destruct = function(pos)
         redstone.inject(pos,nil)
-        --redstone.update(pos)
-        minetest.after(0,function()
-            redstone.update(pos,true)
-        end)
+
+        redstone.update(pos,true)
+        redstone.update(pos)
     end,
 })
 
@@ -102,7 +100,6 @@ redstone.register_activator({
             capacitor = 0,
             activator = true,
         })
-        redstone.update(pos)
         redstone.update(pos,true)
     end,
 })
diff --git a/mods/redstone/repeater.lua b/mods/redstone/repeater.lua
index fa9a841..81cb377 100644
--- a/mods/redstone/repeater.lua
+++ b/mods/redstone/repeater.lua
@@ -68,8 +68,10 @@ minetest.register_node("redstone:repeater_on_"..level, {
 			output = vector.add(pos,dir),
 			dir = dir
 		})
-		redstone.update(pos)
-		redstone.update(vector.add(pos,dir))
+		minetest.after(0,function()
+			redstone.update(pos)
+			redstone.update(vector.add(pos,dir))
+		end)
 	end,
 
 	after_destruct = function(pos, oldnode)
@@ -176,8 +178,10 @@ minetest.register_node("redstone:repeater_off_"..level, {
 			output = vector.add(pos,dir),
 			dir = dir
 		})
-		redstone.update(pos)
-		redstone.update(vector.add(pos,dir))
+		minetest.after(0,function()
+			redstone.update(pos)
+			redstone.update(vector.add(pos,dir))
+		end)
 	end,
 
 	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
-- 
2.44.0