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f44d237de9
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing CraftBukkit Changes: 5be41fb8 SPIGOT-6720: Fix bed explosion checks 09b99daf SPIGOT-6722: Close entity manager when unloading world 3a9561bf SPIGOT-6686: Changes in MaximumRepairCost for Anvil Rename cause inconsistency
41 lines
2.2 KiB
Diff
41 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Sun, 20 Jun 2021 00:08:13 -0700
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Subject: [PATCH] Do not allow ticket level changes when updating chunk ticking
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state
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This WILL cause state corruption if it happens. So, don't
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allow it.
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diff --git a/src/main/java/net/minecraft/server/level/ChunkHolder.java b/src/main/java/net/minecraft/server/level/ChunkHolder.java
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index 844a0e1ac3a6480c8d7b49debaada2c698432405..660ec9359cb9fe9cdb54d7ef6139bbbccb91ba16 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
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+++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
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@@ -597,7 +597,13 @@ public class ChunkHolder {
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CompletableFuture<Void> completablefuture1 = new CompletableFuture();
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completablefuture1.thenRunAsync(() -> {
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+ // Paper start - do not allow ticket level changes
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+ boolean unloadingBefore = this.chunkMap.unloadingPlayerChunk;
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+ this.chunkMap.unloadingPlayerChunk = true;
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+ try {
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+ // Paper end - do not allow ticket level changes
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playerchunkmap.onFullChunkStatusChange(this.pos, playerchunk_state);
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+ } finally { this.chunkMap.unloadingPlayerChunk = unloadingBefore; } // Paper - do not allow ticket level changes
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}, executor);
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this.pendingFullStateConfirmation = completablefuture1;
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completablefuture.thenAccept((either) -> {
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@@ -621,7 +627,12 @@ public class ChunkHolder {
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private void demoteFullChunk(ChunkMap playerchunkmap, ChunkHolder.FullChunkStatus playerchunk_state) {
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this.pendingFullStateConfirmation.cancel(false);
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+ // Paper start - do not allow ticket level changes
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+ boolean unloadingBefore = this.chunkMap.unloadingPlayerChunk;
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+ this.chunkMap.unloadingPlayerChunk = true;
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+ try { // Paper end - do not allow ticket level changes
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playerchunkmap.onFullChunkStatusChange(this.pos, playerchunk_state);
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+ } finally { this.chunkMap.unloadingPlayerChunk = unloadingBefore; } // Paper - do not allow ticket level changes
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}
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protected long updateCount; // Paper - correctly handle recursion
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