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b9badbf2bc
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: 79f6ba25 Skip tests on default builds b85cc32f Further discourage World.regenerateChunk CraftBukkit Changes:7560d3b5Skip tests on default buildsd0a9130dSPIGOT-4563: Fix regenerating chunks saved to disk already Spigot Changes: 8173d06f Remove need for redundant second clone of repositories 8ede0393 Rebuild patches
38 lines
1.9 KiB
Diff
38 lines
1.9 KiB
Diff
From f7df7852a2bdeeb3e9ada8245312285e17151d2d 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 21ee154a5..a144118f6 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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@@ -1041,7 +1041,7 @@ 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 1ffa3f0aa..3d43f2937 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.valid) { MinecraftServer.LOGGER.error("Attempted Double World add on " + entity, new Throwable()); return true; } // Paper
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if (!CraftEventFactory.doEntityAddEventCalling(this, entity, spawnReason)) {
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return false;
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}
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--
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2.20.1
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