29 lines
1.8 KiB
Diff
29 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 23 Apr 2020 01:36:39 -0400
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Subject: [PATCH] Don't fire BlockFade on worldgen threads
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Caused a deadlock
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diff --git a/src/main/java/net/minecraft/server/BlockFire.java b/src/main/java/net/minecraft/server/BlockFire.java
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index 1e6159f211fb445e45bab3ca1a3bf21750928302..70bcf165b187ba5b3d832f6ad2df87cc51e59bea 100644
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--- a/src/main/java/net/minecraft/server/BlockFire.java
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+++ b/src/main/java/net/minecraft/server/BlockFire.java
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@@ -35,6 +35,7 @@ public class BlockFire extends BlockFireAbstract {
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@Override
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public IBlockData updateState(IBlockData iblockdata, EnumDirection enumdirection, IBlockData iblockdata1, GeneratorAccess generatoraccess, BlockPosition blockposition, BlockPosition blockposition1) {
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// CraftBukkit start
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+ 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
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if (!this.canPlace(iblockdata, generatoraccess, blockposition)) {
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CraftBlockState blockState = CraftBlockState.getBlockState(generatoraccess, blockposition);
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blockState.setData(Blocks.AIR.getBlockData());
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@@ -46,7 +47,7 @@ public class BlockFire extends BlockFireAbstract {
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return blockState.getHandle();
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}
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}
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- return this.a(generatoraccess, blockposition, (Integer) iblockdata.get(BlockFire.AGE));
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+ return this.a(generatoraccess, blockposition, (Integer) iblockdata.get(BlockFire.AGE)); // Paper - diff on change, see "don't fire events in world generation"
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// CraftBukkit end
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}
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