From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: DoctaEnkoda <bierquejason@gmail.com>
Date: Mon, 5 Jul 2021 06:00:17 +0200
Subject: [PATCH] Add Option for disable observer clocks

Allow to disable observer clocks: https://www.spigotmc.org/attachments/observerclock-gif.365936/

diff --git a/src/main/java/net/minecraft/world/level/block/ObserverBlock.java b/src/main/java/net/minecraft/world/level/block/ObserverBlock.java
index 7b45d6b9a005036ca5051d089a7be792eb87012f..8806c97ecc6bdd8a64c2d82bb2f58f46ac37c468 100644
--- a/src/main/java/net/minecraft/world/level/block/ObserverBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/ObserverBlock.java
@@ -64,6 +64,7 @@ public class ObserverBlock extends DirectionalBlock {
     @Override
     public BlockState updateShape(BlockState state, Direction direction, BlockState neighborState, LevelAccessor world, BlockPos pos, BlockPos neighborPos) {
         if (state.getValue(ObserverBlock.FACING) == direction && !(Boolean) state.getValue(ObserverBlock.POWERED)) {
+            if (!world.getMinecraftWorld().purpurConfig.disableObserverClocks || !(neighborState.getBlock() instanceof ObserverBlock) || neighborState.getValue(ObserverBlock.FACING).getOpposite() != direction) // Purpur
             this.startSignal(world, pos);
         }
 
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 2f7da583a3de7064a766edb452cc2db4dd327c70..465aa4c25938c0d921a7a4935f1194246d8fddc0 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -370,6 +370,11 @@ public class PurpurWorldConfig {
         villageSiegeSpawning = getBoolean("gameplay-mechanics.mob-spawning.village-sieges", predicate);
     }
 
+    public boolean disableObserverClocks = false;
+    private void observerSettings() {
+        disableObserverClocks = getBoolean("blocks.observer.disable-clock", disableObserverClocks);
+    }
+
     public int playerNetheriteFireResistanceDuration = 0;
     public int playerNetheriteFireResistanceAmplifier = 0;
     public boolean playerNetheriteFireResistanceAmbient = false;