diff --git a/patches/server/1001-Remove-UpgradeData-neighbour-ticks-outside-of-range.patch b/patches/server/1001-Remove-UpgradeData-neighbour-ticks-outside-of-range.patch new file mode 100644 index 0000000000..56ce0b4a41 --- /dev/null +++ b/patches/server/1001-Remove-UpgradeData-neighbour-ticks-outside-of-range.patch @@ -0,0 +1,49 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Spottedleaf +Date: Wed, 9 Aug 2023 14:00:40 -0700 +Subject: [PATCH] Remove UpgradeData neighbour ticks outside of range + +The lists are only supposed to contain ticks for the 1 radius +neighbours of the chunk. + +diff --git a/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java b/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java +index 8e2a7ea230fedb9094a159a83c9d69f6df3832f3..62709ed72faf823e18ad77477eb2f5dbf9c98660 100644 +--- a/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java ++++ b/src/main/java/net/minecraft/world/level/chunk/UpgradeData.java +@@ -100,6 +100,24 @@ public class UpgradeData { + + } + ++ // Paper start - filter out relocated neighbour ticks ++ private static void filterTickList(int chunkX, int chunkZ, List> ticks) { ++ for (java.util.Iterator> iterator = ticks.iterator(); iterator.hasNext();) { ++ SavedTick tick = iterator.next(); ++ BlockPos tickPos = tick.pos(); ++ int tickCX = tickPos.getX() >> 4; ++ int tickCZ = tickPos.getZ() >> 4; ++ ++ int dist = Math.max(Math.abs(chunkX - tickCX), Math.abs(chunkZ - tickCZ)); ++ ++ if (dist != 1) { ++ LOGGER.warn("Neighbour tick '" + tick + "' serialized in chunk (" + chunkX + "," + chunkZ + ") is too far (" + tickCX + "," + tickCZ + ")"); ++ iterator.remove(); ++ } ++ } ++ } ++ // Paper end - filter out relocated neighbour ticks ++ + public void upgrade(LevelChunk chunk) { + this.upgradeInside(chunk); + +@@ -107,6 +125,11 @@ public class UpgradeData { + upgradeSides(chunk, direction8); + } + ++ // Paper start - filter out relocated neighbour ticks ++ filterTickList(chunk.locX, chunk.locZ, this.neighborBlockTicks); ++ filterTickList(chunk.locX, chunk.locZ, this.neighborFluidTicks); ++ // Paper end - filter out relocated neighbour ticks ++ + Level level = chunk.getLevel(); + this.neighborBlockTicks.forEach((tick) -> { + Block block = tick.type() == Blocks.AIR ? level.getBlockState(tick.pos()).getBlock() : tick.type();