Paper/patches/server/0823-Don-t-load-chunks-for-supporting-block-checks.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Wed, 5 Jul 2023 23:11:53 +0100
Subject: [PATCH] Don't load chunks for supporting block checks


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 90b47da5c6df05565b522636e08c4ebb7165c351..a8bb9caaf0db01d8b7cfb18e5f162c6eeada5d6a 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -1228,7 +1228,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
     }
 
     protected BlockPos getOnPos(float offset) {
-        if (this.mainSupportingBlockPos.isPresent()) {
+        if (this.mainSupportingBlockPos.isPresent() && this.level().getChunkIfLoadedImmediately(this.mainSupportingBlockPos.get()) != null) { // Paper - ensure no loads
             BlockPos blockposition = (BlockPos) this.mainSupportingBlockPos.get();
 
             if (offset <= 1.0E-5F) {
Don't allow for supporting block checks to load chunks I cannot test this due to lack of hardware (took 30 minutes getting paper updated and loaded into IJ on this machine...), however, this is the easiest patch for now. Ideally, some form of distance check would probably be added to improve invalidation of this cache. 2023-07-06 00:13:30 +02:00			`From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001`
			`From: Shane Freeder <theboyetronic@gmail.com>`
			`Date: Wed, 5 Jul 2023 23:11:53 +0100`
			`Subject: [PATCH] Don't load chunks for supporting block checks`


			`diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java`
Use target pitch in teleport (generally the same thing) 2024-10-30 14:31:03 +01:00			`index 90b47da5c6df05565b522636e08c4ebb7165c351..a8bb9caaf0db01d8b7cfb18e5f162c6eeada5d6a 100644`
Don't allow for supporting block checks to load chunks I cannot test this due to lack of hardware (took 30 minutes getting paper updated and loaded into IJ on this machine...), however, this is the easiest patch for now. Ideally, some form of distance check would probably be added to improve invalidation of this cache. 2023-07-06 00:13:30 +02:00			`--- a/src/main/java/net/minecraft/world/entity/Entity.java`
			`+++ b/src/main/java/net/minecraft/world/entity/Entity.java`
Patches, patches, patches 2024-10-24 10:42:29 +02:00			`@@ -1228,7 +1228,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess`
Don't allow for supporting block checks to load chunks I cannot test this due to lack of hardware (took 30 minutes getting paper updated and loaded into IJ on this machine...), however, this is the easiest patch for now. Ideally, some form of distance check would probably be added to improve invalidation of this cache. 2023-07-06 00:13:30 +02:00			`}`

			`protected BlockPos getOnPos(float offset) {`
			`- if (this.mainSupportingBlockPos.isPresent()) {`
			`+ if (this.mainSupportingBlockPos.isPresent() && this.level().getChunkIfLoadedImmediately(this.mainSupportingBlockPos.get()) != null) { // Paper - ensure no loads`
			`BlockPos blockposition = (BlockPos) this.mainSupportingBlockPos.get();`

			`if (offset <= 1.0E-5F) {`