PaperMC/patches/server/0794-Fix-NBT-pieces-overriding-a-block-entity-during-worl.patch
Nassim Jahnke 4cdbb0c86c
Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
044d4ee9 SPIGOT-7283, SPIGOT-7318: Add AsyncStructureGenerateEvent and BlockState cloning
57b73d57 PR-913: Deprecate Projectile#doesBounce() and #setBounce()
43373c44 PR-904: Update FeatureFlag for 1.20.2
a7bbbf0c PR-911: Expand DataPack API with 1.20.2 pack version methods
0341e3a0 SPIGOT-7489: Add TeleportDuration to Display Entity
bcd8d2aa PR-912: Update Minecraft Wiki URLs

CraftBukkit Changes:
99aafc222 Increase outdated build delay
dab849f08 SPIGOT-7283, SPIGOT-7318: Add AsyncStructureGenerateEvent and BlockState cloning
041b29ae3 Upgrade specialsource-maven-plugin
851a32cff PR-1263: Remove unused implementation of AbstractProjectile#doesBounce() and #setBounce()
251af0da3 PR-1261: Expand DataPack API with 1.20.2 pack version methods
46e4ba627 Upgrade specialsource-maven-plugin
df3738a24 SPIGOT-7489: Add TeleportDuration to Display Entity
8d0fea457 PR-1262: Update Minecraft Wiki URLs
e62905aab SPIGOT-7490: Fix entity equipment updates

Spigot Changes:
a0f3d486 Rebuild patches
2023-09-29 13:05:28 +10:00

40 lines
2.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: etil2jz <blanchot.arthur@protonmail.ch>
Date: Sat, 2 Apr 2022 23:29:24 +0200
Subject: [PATCH] Fix NBT pieces overriding a block entity during worldgen
deadlock
By checking if the world passed into StructureTemplate's placeInWorld
is not a WorldGenRegion, we can bypass the deadlock entirely.
See https://bugs.mojang.com/browse/MC-246262
diff --git a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java
index b56262bdf817de092e49183cd9ded7da55758873..8988fbf5684e85677586d4fd27e21d3c630f3b65 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java
@@ -279,7 +279,11 @@ public class StructureTemplate {
if (definedstructure_blockinfo.nbt != null) {
tileentity = world.getBlockEntity(blockposition2);
- Clearable.tryClear(tileentity);
+ // Paper start - Fix NBT pieces overriding a block entity during worldgen deadlock
+ if (!(world instanceof net.minecraft.world.level.WorldGenLevel)) {
+ Clearable.tryClear(tileentity);
+ }
+ // Paper end
world.setBlock(blockposition2, Blocks.BARRIER.defaultBlockState(), 20);
}
// CraftBukkit start
@@ -406,7 +410,11 @@ public class StructureTemplate {
if (pair1.getSecond() != null) {
tileentity = world.getBlockEntity(blockposition6);
if (tileentity != null) {
- tileentity.setChanged();
+ // Paper start - Fix NBT pieces overriding a block entity during worldgen deadlock
+ if (!(world instanceof net.minecraft.world.level.WorldGenLevel)) {
+ tileentity.setChanged();
+ }
+ // Paper end
}
}
}