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Remove UpgradeData neighbour ticks outside of range

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The lists are only supposed to contain ticks for the 1 radius
neighbours of the chunk.
This commit is contained in:
Spottedleaf 2023-08-09 14:00:40 -07:00
parent 8a4e4f4066
commit 88464f509b
1 changed files with 43 additions and 0 deletions
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43
paper-server/patches/sources/net/minecraft/world/level/chunk/UpgradeData.java.patch Normal file
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@ -0,0 +1,43 @@
--- a/net/minecraft/world/level/chunk/UpgradeData.java
+++ b/net/minecraft/world/level/chunk/UpgradeData.java
@@ -109,9 +109,28 @@
if (nbt.contains(key, 9)) {
for (Tag tag : nbt.getList(key, 10)) {
SavedTick.loadTick((CompoundTag)tag, nameToType).ifPresent(ticks::add);
+ }
+ }
+ }
+
+ // Paper start - filter out relocated neighbour ticks
+ // The lists are only supposed to contain ticks for the 1 radius neighbours of the chunk
+ private static <T> void filterTickList(int chunkX, int chunkZ, List<SavedTick<T>> ticks) {
+ for (java.util.Iterator<SavedTick<T>> iterator = ticks.iterator(); iterator.hasNext();) {
+ SavedTick<T> 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);
@@ -120,6 +139,11 @@
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();