46 lines
2.0 KiB
Diff
46 lines
2.0 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: Sat, 11 Apr 2020 21:23:42 -0400
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Subject: [PATCH] Delay unsafe actions until after entity ticking is done
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This will help prevent many cases of unregistering entities during entity ticking
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diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
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index 2cc9fd7aee91cc78156fc6001f0c461530a7f882..00df3260d4f208052515fcd2613be1d6f92e7b1f 100644
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--- a/src/main/java/net/minecraft/server/WorldServer.java
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+++ b/src/main/java/net/minecraft/server/WorldServer.java
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@@ -61,6 +61,16 @@ public class WorldServer extends World implements GeneratorAccessSeed {
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public final List<EntityPlayer> players = Lists.newArrayList(); // Paper - private -> public
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public final ChunkProviderServer chunkProvider; // Paper - public
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boolean tickingEntities;
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+ // Paper start
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+ List<java.lang.Runnable> afterEntityTickingTasks = Lists.newArrayList();
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+ public void doIfNotEntityTicking(java.lang.Runnable run) {
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+ if (tickingEntities) {
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+ afterEntityTickingTasks.add(run);
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+ } else {
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+ run.run();
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+ }
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+ }
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+ // Paper end
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private final MinecraftServer server;
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public final WorldDataServer worldDataServer; // CraftBukkit - type
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public boolean savingDisabled;
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@@ -529,6 +539,16 @@ public class WorldServer extends World implements GeneratorAccessSeed {
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timings.entityTick.stopTiming(); // Spigot
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this.tickingEntities = false;
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+ // Paper start
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+ for (java.lang.Runnable run : this.afterEntityTickingTasks) {
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+ try {
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+ run.run();
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+ } catch (Exception e) {
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+ LOGGER.error("Error in After Entity Ticking Task", e);
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+ }
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+ }
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+ this.afterEntityTickingTasks.clear();
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+ // Paper end
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this.getMinecraftServer().midTickLoadChunks(); // Paper
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Entity entity2;
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