PaperMC/patches/server-unmapped/0455-Don-t-fire-BlockFade-on-worldgen-threads.patch
2021-06-11 14:02:28 +02:00

28 lines
1.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 23 Apr 2020 01:36:39 -0400
Subject: [PATCH] Don't fire BlockFade on worldgen threads
Caused a deadlock
diff --git a/src/main/java/net/minecraft/world/level/block/BlockFire.java b/src/main/java/net/minecraft/world/level/block/BlockFire.java
index 5ef38414d87fbce453e3ab11579c89a8ff089ae0..e6ea1d29c7f3f4cb6039df0e35c8db94b6f38c3e 100644
--- a/src/main/java/net/minecraft/world/level/block/BlockFire.java
+++ b/src/main/java/net/minecraft/world/level/block/BlockFire.java
@@ -94,6 +94,7 @@ public class BlockFire extends BlockFireAbstract {
@Override
public IBlockData updateState(IBlockData iblockdata, EnumDirection enumdirection, IBlockData iblockdata1, GeneratorAccess generatoraccess, BlockPosition blockposition, BlockPosition blockposition1) {
// CraftBukkit start
+ if (!(generatoraccess instanceof WorldServer)) return this.canPlace(iblockdata, generatoraccess, blockposition) ? (IBlockData) this.a(generatoraccess, blockposition, (Integer) iblockdata.get(BlockFire.AGE)) : Blocks.AIR.getBlockData(); // Paper - don't fire events in world generation
if (!this.canPlace(iblockdata, generatoraccess, blockposition)) {
// Suppress during worldgen
if (!(generatoraccess instanceof World)) {
@@ -109,7 +110,7 @@ public class BlockFire extends BlockFireAbstract {
return blockState.getHandle();
}
}
- return this.a(generatoraccess, blockposition, (Integer) iblockdata.get(BlockFire.AGE));
+ return this.a(generatoraccess, blockposition, (Integer) iblockdata.get(BlockFire.AGE)); // Paper - diff on change, see "don't fire events in world generation"
// CraftBukkit end
}