mirror of
https://github.com/PaperMC/Folia.git
synced 2024-12-31 18:17:43 +01:00
Fix getCenterChunk not returning the center chunk
Before, it returned the center chunk section. Also, now instead of approximating the center chunk from the allocated sections, actually retrieve all chunks inside the region directly.
This commit is contained in:
Spottedleaf
parent
b3e1b06c07
commit
749480c7ec
@ -5977,10 +5977,10 @@ index 0000000000000000000000000000000000000000..84b4ff07735fb84e28ee8966ffdedb1b
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+}
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diff --git a/src/main/java/io/papermc/paper/threadedregions/ThreadedRegionizer.java b/src/main/java/io/papermc/paper/threadedregions/ThreadedRegionizer.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..ff290d9dcd3494215ce7e41945ef47f00e8c9489
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index 0000000000000000000000000000000000000000..5170b43743ea27a5c2aaee37d76f4e7e730fd808
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/threadedregions/ThreadedRegionizer.java
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@@ -0,0 +1,1211 @@
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@@ -0,0 +1,1309 @@
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+package io.papermc.paper.threadedregions;
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+
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+import ca.spottedleaf.concurrentutil.map.SWMRLong2ObjectHashTable;
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@ -5990,6 +5990,7 @@ index 0000000000000000000000000000000000000000..ff290d9dcd3494215ce7e41945ef47f0
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+import io.papermc.paper.util.CoordinateUtils;
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+import it.unimi.dsi.fastutil.longs.Long2ReferenceOpenHashMap;
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+import it.unimi.dsi.fastutil.longs.LongArrayList;
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+import it.unimi.dsi.fastutil.longs.LongComparator;
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+import it.unimi.dsi.fastutil.objects.ReferenceOpenHashSet;
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+import net.minecraft.core.BlockPos;
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+import net.minecraft.server.level.ServerLevel;
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@ -6656,13 +6657,78 @@ index 0000000000000000000000000000000000000000..ff290d9dcd3494215ce7e41945ef47f0
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+ }
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+ }
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+
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+ public ChunkPos getCenterChunk() {
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+ public LongArrayList getOwnedChunks() {
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+ final boolean lock = this.regioniser.writeLockOwner != Thread.currentThread();
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+ if (lock) {
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+ this.regioniser.regionLock.readLock();
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+ }
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+ try {
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+ final LongArrayList ret = new LongArrayList();
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+ for (final ThreadedRegionSection<R, S> section : this.sectionByKey.values()) {
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+ ret.addAll(section.getChunks());
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+ }
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+
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+ return ret;
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+ } finally {
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+ if (lock) {
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+ this.regioniser.regionLock.tryUnlockRead();
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+ }
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+ }
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+ }
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+
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+ public Long getCenterSection() {
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+ final LongArrayList sections = this.getOwnedSections();
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+
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+ sections.sort(null);
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+ final LongComparator comparator = (final long k1, final long k2) -> {
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+ final int x1 = CoordinateUtils.getChunkX(k1);
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+ final int x2 = CoordinateUtils.getChunkX(k2);
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+
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+ // note: regions always have at least one section
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+ final long middle = sections.getLong(sections.size() >> 1);
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+ final int z1 = CoordinateUtils.getChunkZ(x1);
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+ final int z2 = CoordinateUtils.getChunkZ(x2);
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+
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+ final int zCompare = Integer.compare(z1, z2);
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+ if (zCompare != 0) {
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+ return zCompare;
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+ }
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+
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+ return Integer.compare(x1, x2);
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+ };
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+
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+ // note: regions don't always have a chunk section at this point, because the region may have been killed
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+ if (sections.isEmpty()) {
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+ return null;
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+ }
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+
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+ sections.sort(comparator);
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+
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+ return Long.valueOf(sections.getLong(sections.size() >> 1));
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+ }
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+
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+ public ChunkPos getCenterChunk() {
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+ final LongArrayList chunks = this.getOwnedChunks();
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+
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+ final LongComparator comparator = (final long k1, final long k2) -> {
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+ final int x1 = CoordinateUtils.getChunkX(k1);
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+ final int x2 = CoordinateUtils.getChunkX(k2);
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+
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+ final int z1 = CoordinateUtils.getChunkZ(k1);
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+ final int z2 = CoordinateUtils.getChunkZ(k2);
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+
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+ final int zCompare = Integer.compare(z1, z2);
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+ if (zCompare != 0) {
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+ return zCompare;
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+ }
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+
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+ return Integer.compare(x1, x2);
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+ };
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+ chunks.sort(comparator);
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+
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+ // note: regions don't always have a chunk at this point, because the region may have been killed
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+ if (chunks.isEmpty()) {
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+ return null;
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+ }
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+
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+ final long middle = chunks.getLong(chunks.size() >> 1);
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+
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+ return new ChunkPos(CoordinateUtils.getChunkX(middle), CoordinateUtils.getChunkZ(middle));
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+ }
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@ -6933,6 +6999,38 @@ index 0000000000000000000000000000000000000000..ff290d9dcd3494215ce7e41945ef47f0
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+ this.nonEmptyNeighbours = nonEmptyNeighbours;
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+ }
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+
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+ public LongArrayList getChunks() {
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+ final LongArrayList ret = new LongArrayList();
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+
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+ if (this.chunkCount == 0) {
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+ return ret;
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+ }
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+
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+ final int shift = this.regionChunkShift;
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+ final int mask = this.regionChunkMask;
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+ final int offsetX = this.sectionX << shift;
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+ final int offsetZ = this.sectionZ << shift;
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+
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+ final long[] bitset = this.chunksBitset;
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+ for (int arrIdx = 0, arrLen = bitset.length; arrIdx < arrLen; ++arrIdx) {
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+ long value = bitset[arrIdx];
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+
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+ for (int i = 0, bits = Long.bitCount(value); i < bits; ++i) {
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+ final int valueIdx = Long.numberOfTrailingZeros(value);
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+ value ^= io.papermc.paper.util.IntegerUtil.getTrailingBit(value);
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+
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+ final int idx = valueIdx | (arrIdx << 6);
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+
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+ final int localX = idx & mask;
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+ final int localZ = (idx >>> shift) & mask;
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+
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+ ret.add(CoordinateUtils.getChunkKey(localX | offsetX, localZ | offsetZ));
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+ }
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+ }
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+
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+ return ret;
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+ }
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+
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+ private boolean isEmpty() {
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+ return this.chunkCount == 0;
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+ }
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@ -8459,10 +8557,10 @@ index 0000000000000000000000000000000000000000..1cc7c32690ba7f7d7cdcbe239314f30f
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+}
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diff --git a/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java b/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..a3fb013ef00cb0e4069c8ef8a4044c1fa9e58602
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index 0000000000000000000000000000000000000000..1fc6814f48596169db00fdee480f5059abeb23db
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java
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@@ -0,0 +1,326 @@
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@@ -0,0 +1,330 @@
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+package io.papermc.paper.threadedregions.commands;
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+
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+import io.papermc.paper.threadedregions.RegionizedServer;
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@ -8672,6 +8770,10 @@ index 0000000000000000000000000000000000000000..a3fb013ef00cb0e4069c8ef8a4044c1f
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+
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+ final ServerLevel world = region.regioniser.world;
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+ final ChunkPos chunkCenter = region.getCenterChunk();
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+ if (chunkCenter == null) {
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+ // region does not exist anymore
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+ continue;
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+ }
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+ final int centerBlockX = ((chunkCenter.x << 4) | 7);
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+ final int centerBlockZ = ((chunkCenter.z << 4) | 7);
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+ final double util = report.utilisation();
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@ -58,7 +58,7 @@ index 300700477ee34bc22b31315825c0e40f61070cd5..0b78d1eb90500e0123b7281d722805dc
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chunk = wrappedFull.getWrapped();
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} else {
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diff --git a/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java b/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java
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index a3fb013ef00cb0e4069c8ef8a4044c1fa9e58602..77e3da348e3f9057909b1586d453625a77cc601b 100644
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index 1fc6814f48596169db00fdee480f5059abeb23db..dfab3a36810545933c295a225ef48e6f4793418a 100644
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--- a/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java
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+++ b/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java
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@@ -148,6 +148,9 @@ public final class CommandServerHealth extends Command {
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@ -71,7 +71,7 @@ index a3fb013ef00cb0e4069c8ef8a4044c1fa9e58602..77e3da348e3f9057909b1586d453625a
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totalUtil += globalTickReport.utilisation();
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tpsByRegion.sort(null);
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@@ -255,6 +258,12 @@ public final class CommandServerHealth extends Command {
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@@ -259,6 +262,12 @@ public final class CommandServerHealth extends Command {
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.append(Component.text(ONE_DECIMAL_PLACES.format(maxThreadCount * 100.0), INFORMATION))
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.append(Component.text("%\n", PRIMARY))
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