From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: lukas81298 <lukas81298@gommehd.net>
Date: Mon, 25 Jan 2021 14:37:57 +0100
Subject: [PATCH] added option to disable pathfinding updates on block changes


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 7fc5bf095afa6d5881285b89091d2ff48ffb69f0..0eba516110b82d917c3374a9fe5bbf337b83fad6 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -759,5 +759,10 @@ public class PaperWorldConfig {
     private void enderDragonsDeathAlwaysPlacesDragonEgg() {
         enderDragonsDeathAlwaysPlacesDragonEgg = getBoolean("ender-dragons-death-always-places-dragon-egg", enderDragonsDeathAlwaysPlacesDragonEgg);
     }
+
+    public boolean updatePathfindingOnBlockUpdate = true;
+    private void setUpdatePathfindingOnBlockUpdate() {
+        updatePathfindingOnBlockUpdate = getBoolean("update-pathfinding-on-block-update", this.updatePathfindingOnBlockUpdate);
+    }
 }
 
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 55125e02f9f0dde3abf1e4cc06cec55cdab4cb03..1ae3dd0ed198e8f183892af44030634f5cc260b6 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -1300,6 +1300,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
     @Override
     public void sendBlockUpdated(BlockPos pos, BlockState oldState, BlockState newState, int flags) {
         this.getChunkSource().blockChanged(pos);
+        if(this.paperConfig.updatePathfindingOnBlockUpdate) { // Paper - option to disable pathfinding updates
         VoxelShape voxelshape = oldState.getCollisionShape(this, pos);
         VoxelShape voxelshape1 = newState.getCollisionShape(this, pos);
 
@@ -1327,6 +1328,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
             }
 
         }
+        } // Paper
     }
 
     @Override