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/net/minecraft/world/level/block/ObserverBlock.java b/net/minecraft/world/level/block/ObserverBlock.java
index 93ed9406c34804831b86d006dbd6087db9948f08..26cb9990b91991e0a2eadc2dcbbf229e2e88fb2d 100644
--- a/net/minecraft/world/level/block/ObserverBlock.java
+++ b/net/minecraft/world/level/block/ObserverBlock.java
@@ -75,6 +75,7 @@ public class ObserverBlock extends DirectionalBlock {
     @Override
     protected BlockState updateShape(BlockState state, LevelReader world, ScheduledTickAccess tickView, BlockPos pos, Direction direction, BlockPos neighborPos, BlockState neighborState, RandomSource random) {
         if (state.getValue(ObserverBlock.FACING) == direction && !(Boolean) state.getValue(ObserverBlock.POWERED)) {
+            if (!world.getWorldBorder().world.purpurConfig.disableObserverClocks || !(neighborState.getBlock() instanceof ObserverBlock) || neighborState.getValue(ObserverBlock.FACING).getOpposite() != direction) // Purpur
             this.startSignal(world, tickView, pos);
         }
 
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 3837d3857f92bf90d2e5abbd0ccbecff7c796e4e..683ae285004e1a6e3f58e0c2c16d5cb31f56a0d8 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -364,6 +364,11 @@ 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;