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6d41af029c
Upstream has released updates that appears 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: 3e2858f6 SPIGOT-4352: MoistureChangeEvent 5466e281 Add BlockDispenseArmorEvent CraftBukkit Changes:3123a069SPIGOT-4352: MoistureChangeEvent226db0eaAdd BlockDispenseArmorEventcd367fa4Fix bad thread safety in ChunkRegionLoader3f5ca5f2SPIGOT-4355: Improve cancelling VehicleEnterEvent Spigot Changes: 145a37ae Rebuild patches 3f2423cc Rebuild patches
38 lines
2.0 KiB
Diff
38 lines
2.0 KiB
Diff
From be4d1a2e8b0408ab2496995a4b67bd819360bbd6 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Tue, 21 Jun 2016 22:54:34 -0400
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Subject: [PATCH] Fix Double World Add issues
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Vanilla will double add Spider Jockeys to the world, so ignore already added.
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Also add debug if something else tries to, and abort before world gets bad state
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diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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index 3166d4b1ad..1c5b7903cc 100644
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--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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@@ -1037,7 +1037,7 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
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}
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public static void a(Entity entity, GeneratorAccess generatoraccess, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason reason) {
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- if (generatoraccess.addEntity(entity, reason) && entity.isVehicle()) {
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+ if (!entity.valid && generatoraccess.addEntity(entity, reason) && entity.isVehicle()) { // Paper
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// CraftBukkit end
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Iterator iterator = entity.bP().iterator();
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index b4f31c9310..6e1a396abc 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -987,6 +987,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
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public boolean addEntity(Entity entity, SpawnReason spawnReason) { // Changed signature, added SpawnReason
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org.spigotmc.AsyncCatcher.catchOp( "entity add"); // Spigot
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if (entity == null) return false;
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+ if (entity.valid) { MinecraftServer.LOGGER.error("Attempted Double World add on " + entity, new Throwable()); return true; } // Paper
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org.bukkit.event.Cancellable event = null;
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if (entity instanceof EntityLiving && !(entity instanceof EntityPlayer)) {
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--
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2.18.0
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