Execute chunk tasks mid-tick

If the server tick length is high, then the amount of time
available to process chunk tasks inbetween ticks is low. As a
result, chunk loading and generation may appear to slow down.

To ensure that chunk tasks are always processed, we add logic to
execute chunk tasks during tile entity tick, entity tick, chunk
random ticking, and scheduled block/fluid ticking. The mid-tick task
execution is timed so that it is not prioritised over the server
tick.

patches/server/0991-Chunk-System-Starlight-from-Moonrise.patch

@@ -4888,10 +4888,10 @@ index 0000000000000000000000000000000000000000..af867f8fedd0bb8f675e94243aa1a3f1
 +}
 diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemLevel.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemLevel.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..eab09949c001fbfd708079fae83c45ab59fb25e7
+index 0000000000000000000000000000000000000000..efcd9057f008f0b9cf0d22b2b21d1851205841e5
 --- /dev/null
 +++ b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemLevel.java
-@@ -0,0 +1,20 @@
+@@ -0,0 +1,22 @@
 +package ca.spottedleaf.moonrise.patches.chunk_system.level;
 +
 +import ca.spottedleaf.moonrise.patches.chunk_system.level.entity.EntityLookup;
@@ -4911,6 +4911,8 @@ index 0000000000000000000000000000000000000000..eab09949c001fbfd708079fae83c45ab
 +
 +    public ChunkAccess moonrise$getSpecificChunkIfLoaded(final int chunkX, final int chunkZ, final ChunkStatus leastStatus);
 +
++    public void moonrise$midTickTasks();
++
 +}
 diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemLevelReader.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemLevelReader.java
 new file mode 100644
@@ -4930,10 +4932,10 @@ index 0000000000000000000000000000000000000000..0b58701342d573fa43cdd06681534854
 +}
 diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemServerLevel.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemServerLevel.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..d0d97588e02a7846ef9da57679a9ca4525daee17
+index 0000000000000000000000000000000000000000..6828a3ca7151692a41b5370f680f867958a214fc
 --- /dev/null
 +++ b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/ChunkSystemServerLevel.java
-@@ -0,0 +1,47 @@
+@@ -0,0 +1,50 @@
 +package ca.spottedleaf.moonrise.patches.chunk_system.level;
 +
 +import ca.spottedleaf.concurrentutil.executor.standard.PrioritisedExecutor;
@@ -4980,6 +4982,9 @@ index 0000000000000000000000000000000000000000..d0d97588e02a7846ef9da57679a9ca45
 +
 +    public RegionizedPlayerChunkLoader.ViewDistanceHolder moonrise$getViewDistanceHolder();
 +
++    public long moonrise$getLastMidTickFailure();
++
++    public void moonrise$setLastMidTickFailure(final long time);
 +}
 diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/chunk/ChunkSystemChunkHolder.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/chunk/ChunkSystemChunkHolder.java
 new file mode 100644
@@ -17417,16 +17422,18 @@ index 0000000000000000000000000000000000000000..7a65d351b448873c6f2c145c975c92be
 +}
 diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/server/ChunkSystemMinecraftServer.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/server/ChunkSystemMinecraftServer.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..21c9562781b05adf3871e522fddb654d75f605ba
+index 0000000000000000000000000000000000000000..cb6af3712bf9f6f6b8f7a459c309c75dabe83a50
 --- /dev/null
 +++ b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/server/ChunkSystemMinecraftServer.java
-@@ -0,0 +1,7 @@
+@@ -0,0 +1,9 @@
 +package ca.spottedleaf.moonrise.patches.chunk_system.server;
 +
 +public interface ChunkSystemMinecraftServer {
 +
 +    public void moonrise$setChunkSystemCrash(final Throwable throwable);
 +
++    public void moonrise$executeMidTickTasks();
++
 +}
 diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/status/ChunkSystemChunkStep.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/status/ChunkSystemChunkStep.java
 new file mode 100644
@@ -23006,7 +23013,7 @@ index c33f85b570f159ab465b5a10a8044a81f2797f43..244a19ecd0234fa1d7a6ecfea2075159
                  DedicatedServer dedicatedserver1 = new DedicatedServer(optionset, worldLoader.get(), thread, convertable_conversionsession, resourcepackrepository, worldstem, dedicatedserversettings, DataFixers.getDataFixer(), services, LoggerChunkProgressListener::createFromGameruleRadius);
  
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a9df8c8ff 100644
+index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..91cc3eb6db2875710064f6b31413ccc84af56bb2 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -198,7 +198,7 @@ import org.bukkit.event.server.ServerLoadEvent;
@@ -23027,7 +23034,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
              ((MinecraftServer) atomicreference.get()).runServer();
          }, "Server thread");
  
-@@ -341,6 +341,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -341,6 +341,77 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          return s0;
      }
  
@@ -23038,12 +23045,74 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
 +    public final void moonrise$setChunkSystemCrash(final Throwable throwable) {
 +        this.chunkSystemCrash = throwable;
 +    }
++
++    private static final long CHUNK_TASK_QUEUE_BACKOFF_MIN_TIME = 25L * 1000L; // 25us
++    private static final long MAX_CHUNK_EXEC_TIME = 1000L; // 1us
++    private static final long TASK_EXECUTION_FAILURE_BACKOFF = 5L * 1000L; // 5us
++
++    private long lastMidTickExecute;
++    private long lastMidTickExecuteFailure;
++
++    private boolean tickMidTickTasks() {
++        // give all worlds a fair chance at by targeting them all.
++        // if we execute too many tasks, that's fine - we have logic to correctly handle overuse of allocated time.
++        boolean executed = false;
++        for (final ServerLevel world : this.getAllLevels()) {
++            long currTime = System.nanoTime();
++            if (currTime - ((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemServerLevel)world).moonrise$getLastMidTickFailure() <= TASK_EXECUTION_FAILURE_BACKOFF) {
++                continue;
++            }
++            if (!world.getChunkSource().pollTask()) {
++                // we need to back off if this fails
++                ((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemServerLevel)world).moonrise$setLastMidTickFailure(currTime);
++            } else {
++                executed = true;
++            }
++        }
++
++        return executed;
++    }
++
++    @Override
++    public final void moonrise$executeMidTickTasks() {
++        final long startTime = System.nanoTime();
++        if ((startTime - this.lastMidTickExecute) <= CHUNK_TASK_QUEUE_BACKOFF_MIN_TIME || (startTime - this.lastMidTickExecuteFailure) <= TASK_EXECUTION_FAILURE_BACKOFF) {
++            // it's shown to be bad to constantly hit the queue (chunk loads slow to a crawl), even if no tasks are executed.
++            // so, backoff to prevent this
++            return;
++        }
++
++        for (;;) {
++            final boolean moreTasks = this.tickMidTickTasks();
++            final long currTime = System.nanoTime();
++            final long diff = currTime - startTime;
++
++            if (!moreTasks || diff >= MAX_CHUNK_EXEC_TIME) {
++                if (!moreTasks) {
++                    this.lastMidTickExecuteFailure = currTime;
++                }
++
++                // note: negative values reduce the time
++                long overuse = diff - MAX_CHUNK_EXEC_TIME;
++                if (overuse >= (10L * 1000L * 1000L)) { // 10ms
++                    // make sure something like a GC or dumb plugin doesn't screw us over...
++                    overuse = 10L * 1000L * 1000L; // 10ms
++                }
++
++                final double overuseCount = (double)overuse/(double)MAX_CHUNK_EXEC_TIME;
++                final long extraSleep = (long)Math.round(overuseCount*CHUNK_TASK_QUEUE_BACKOFF_MIN_TIME);
++
++                this.lastMidTickExecute = currTime + extraSleep;
++                return;
++            }
++        }
++    }
 +    // Paper end - rewrite chunk system
 +
      public MinecraftServer(OptionSet options, WorldLoader.DataLoadContext worldLoader, Thread thread, LevelStorageSource.LevelStorageAccess convertable_conversionsession, PackRepository resourcepackrepository, WorldStem worldstem, Proxy proxy, DataFixer datafixer, Services services, ChunkProgressListenerFactory worldloadlistenerfactory) {
          super("Server");
          SERVER = this; // Paper - better singleton
-@@ -657,7 +666,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -657,7 +728,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          this.forceDifficulty();
          for (ServerLevel worldserver : this.getAllLevels()) {
              this.prepareLevels(worldserver.getChunkSource().chunkMap.progressListener, worldserver);
@@ -23052,7 +23121,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
              this.server.getPluginManager().callEvent(new org.bukkit.event.world.WorldLoadEvent(worldserver.getWorld()));
          }
  
-@@ -870,6 +879,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -870,6 +941,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
      public abstract boolean shouldRconBroadcast();
  
      public boolean saveAllChunks(boolean suppressLogs, boolean flush, boolean force) {
@@ -23064,7 +23133,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
          boolean flag3 = false;
  
          for (Iterator iterator = this.getAllLevels().iterator(); iterator.hasNext(); flag3 = true) {
-@@ -879,7 +893,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -879,7 +955,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                  MinecraftServer.LOGGER.info("Saving chunks for level '{}'/{}", worldserver, worldserver.dimension().location());
              }
  
@@ -23073,7 +23142,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
          }
  
          // CraftBukkit start - moved to WorldServer.save
-@@ -980,7 +994,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -980,7 +1056,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
              }
          }
  
@@ -23082,7 +23151,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
              return worldserver1.getChunkSource().chunkMap.hasWork();
          })) {
              this.nextTickTimeNanos = Util.getNanos() + TimeUtil.NANOSECONDS_PER_MILLISECOND;
-@@ -997,19 +1011,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -997,19 +1073,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
              this.waitUntilNextTick();
          }
  
@@ -23103,7 +23172,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
  
          this.isSaving = false;
          this.resources.close();
-@@ -1029,6 +1031,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1029,6 +1093,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          }
          // Spigot end
  
@@ -23111,7 +23180,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
      }
  
      public String getLocalIp() {
-@@ -1203,6 +1206,13 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1203,6 +1268,13 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                  this.tickServer(flag ? () -> {
                      return false;
                  } : this::haveTime);
@@ -23125,7 +23194,15 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
                  this.profiler.popPush("nextTickWait");
                  this.mayHaveDelayedTasks = true;
                  this.delayedTasksMaxNextTickTimeNanos = Math.max(Util.getNanos() + i, this.nextTickTimeNanos);
-@@ -1594,7 +1604,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1392,6 +1464,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+ 
+     private boolean pollTaskInternal() {
+         if (super.pollTask()) {
++            this.moonrise$executeMidTickTasks(); // Paper - rewrite chunk system
+             return true;
+         } else {
+             boolean ret = false; // Paper - force execution of all worlds, do not just bias the first
+@@ -1594,7 +1667,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          // Paper start - Folia scheduler API
          ((io.papermc.paper.threadedregions.scheduler.FoliaGlobalRegionScheduler) Bukkit.getGlobalRegionScheduler()).tick();
          getAllLevels().forEach(level -> {
@@ -23134,7 +23211,7 @@ index e14c0e1ccf526f81e28db5545d9e2351641e1bc8..3c230ae060998bfb79d5812fef21a80a
                  if (entity.isRemoved()) {
                      continue;
                  }
-@@ -2656,6 +2666,13 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -2656,6 +2729,13 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
  
      }
  
@@ -25417,7 +25494,7 @@ index 3dc1daa3c6a04d3ff1a2353773b465fc380994a2..3575782f13a7f3c52e64dc5046803305
      }
  }
 diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-index be9604a0f267558c95125852d86761a2f175732a..014e7d3c3b9e8f6c2b456d63bcf885f55b01ded9 100644
+index be9604a0f267558c95125852d86761a2f175732a..67eb2fb32de3555b3afb4b4b7a3a47a164158ac8 100644
 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 @@ -46,7 +46,7 @@ import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemp
@@ -25735,7 +25812,27 @@ index be9604a0f267558c95125852d86761a2f175732a..014e7d3c3b9e8f6c2b456d63bcf885f5
              this.tickChunks();
              this.level.timings.chunks.stopTiming(); // Paper - timings
              this.chunkMap.tick();
-@@ -495,11 +497,12 @@ public class ServerChunkCache extends ChunkSource {
+@@ -410,6 +412,7 @@ public class ServerChunkCache extends ChunkSource {
+     }
+ 
+     private void tickChunks() {
++        long chunksTicked = 0; // Paper - rewrite chunk system
+         long i = this.level.getGameTime();
+         long j = i - this.lastInhabitedUpdate;
+ 
+@@ -470,6 +473,11 @@ public class ServerChunkCache extends ChunkSource {
+ 
+                         if (this.level.shouldTickBlocksAt(chunkcoordintpair.toLong())) {
+                             this.level.tickChunk(chunk1, l);
++                            // Paper start - rewrite chunk system
++                            if ((++chunksTicked & 7L) == 0L) {
++                                ((ca.spottedleaf.moonrise.patches.chunk_system.server.ChunkSystemMinecraftServer)this.level.getServer()).moonrise$executeMidTickTasks();
++                            }
++                            // Paper end - rewrite chunk system
+                         }
+                     }
+                 }
+@@ -495,11 +503,12 @@ public class ServerChunkCache extends ChunkSource {
      }
  
      private void getFullChunk(long pos, Consumer<LevelChunk> chunkConsumer) {
@@ -25752,7 +25849,7 @@ index be9604a0f267558c95125852d86761a2f175732a..014e7d3c3b9e8f6c2b456d63bcf885f5
  
      }
  
-@@ -593,6 +596,12 @@ public class ServerChunkCache extends ChunkSource {
+@@ -593,6 +602,12 @@ public class ServerChunkCache extends ChunkSource {
          this.chunkMap.setServerViewDistance(watchDistance);
      }
  
@@ -25765,7 +25862,7 @@ index be9604a0f267558c95125852d86761a2f175732a..014e7d3c3b9e8f6c2b456d63bcf885f5
      public void setSimulationDistance(int simulationDistance) {
          this.distanceManager.updateSimulationDistance(simulationDistance);
      }
-@@ -671,16 +680,14 @@ public class ServerChunkCache extends ChunkSource {
+@@ -671,16 +686,14 @@ public class ServerChunkCache extends ChunkSource {
          @Override
          // CraftBukkit start - process pending Chunk loadCallback() and unloadCallback() after each run task
          public boolean pollTask() {
@@ -25788,7 +25885,7 @@ index be9604a0f267558c95125852d86761a2f175732a..014e7d3c3b9e8f6c2b456d63bcf885f5
          }
      }
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c0029c2af 100644
+index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..cf33e22ae85cd30b4f5d526dbfececca87d4ee40 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -184,7 +184,7 @@ import org.bukkit.event.weather.LightningStrikeEvent;
@@ -25809,7 +25906,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
      private final GameEventDispatcher gameEventDispatcher;
      public boolean noSave;
      private final SleepStatus sleepStatus;
-@@ -339,6 +339,162 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -339,6 +339,179 @@ public class ServerLevel extends Level implements WorldGenLevel {
          return player != null && player.level() == this ? player : null;
      }
      // Paper end - optimise getPlayerByUUID
@@ -25821,6 +25918,8 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
 +    private final ca.spottedleaf.moonrise.patches.chunk_system.io.datacontroller.PoiDataController poiDataController;
 +    private final ca.spottedleaf.moonrise.patches.chunk_system.io.datacontroller.ChunkDataController chunkDataController;
 +    private final ca.spottedleaf.moonrise.patches.chunk_system.scheduling.ChunkTaskScheduler chunkTaskScheduler;
++    private long lastMidTickFailure;
++    private long tickedBlocksOrFluids;
 +
 +    @Override
 +    public final LevelChunk moonrise$getFullChunkIfLoaded(final int chunkX, final int chunkZ) {
@@ -25856,6 +25955,11 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
 +    }
 +
 +    @Override
++    public final void moonrise$midTickTasks() {
++        ((ca.spottedleaf.moonrise.patches.chunk_system.server.ChunkSystemMinecraftServer)this.server).moonrise$executeMidTickTasks();
++    }
++
++    @Override
 +    public final ChunkAccess moonrise$syncLoadNonFull(final int chunkX, final int chunkZ, final net.minecraft.world.level.chunk.status.ChunkStatus status) {
 +        return this.moonrise$getChunkTaskScheduler().syncLoadNonFull(chunkX, chunkZ, status);
 +    }
@@ -25968,11 +26072,21 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
 +    public final ca.spottedleaf.moonrise.patches.chunk_system.player.RegionizedPlayerChunkLoader.ViewDistanceHolder moonrise$getViewDistanceHolder() {
 +        return this.viewDistanceHolder;
 +    }
++
++    @Override
++    public final long moonrise$getLastMidTickFailure() {
++        return this.lastMidTickFailure;
++    }
++
++    @Override
++    public final void moonrise$setLastMidTickFailure(final long time) {
++        this.lastMidTickFailure = time;
++    }
 +    // Paper end - rewrite chunk system
  
      // Add env and gen to constructor, IWorldDataServer -> WorldDataServer
      public ServerLevel(MinecraftServer minecraftserver, Executor executor, LevelStorageSource.LevelStorageAccess convertable_conversionsession, PrimaryLevelData iworlddataserver, ResourceKey<Level> resourcekey, LevelStem worlddimension, ChunkProgressListener worldloadlistener, boolean flag, long i, List<CustomSpawner> list, boolean flag1, @Nullable RandomSequences randomsequences, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider) {
-@@ -385,14 +541,13 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -385,14 +558,13 @@ public class ServerLevel extends Level implements WorldGenLevel {
          DataFixer datafixer = minecraftserver.getFixerUpper();
          EntityPersistentStorage<Entity> entitypersistentstorage = new EntityStorage(new SimpleRegionStorage(new RegionStorageInfo(convertable_conversionsession.getLevelId(), resourcekey, "entities"), convertable_conversionsession.getDimensionPath(resourcekey).resolve("entities"), datafixer, flag2, DataFixTypes.ENTITY_CHUNK), this, minecraftserver);
  
@@ -25990,7 +26104,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
              return minecraftserver.overworld().getDataStorage();
          });
          this.chunkSource.getGeneratorState().ensureStructuresGenerated();
-@@ -420,6 +575,19 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -420,6 +592,19 @@ public class ServerLevel extends Level implements WorldGenLevel {
          this.randomSequences = (RandomSequences) Objects.requireNonNullElseGet(randomsequences, () -> {
              return (RandomSequences) this.getDataStorage().computeIfAbsent(RandomSequences.factory(l), "random_sequences");
          });
@@ -26010,7 +26124,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
          this.getCraftServer().addWorld(this.getWorld()); // CraftBukkit
      }
  
-@@ -553,7 +721,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -553,7 +738,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
                          gameprofilerfiller.push("checkDespawn");
                          entity.checkDespawn();
                          gameprofilerfiller.pop();
@@ -26019,7 +26133,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
                              Entity entity1 = entity.getVehicle();
  
                              if (entity1 != null) {
-@@ -578,13 +746,16 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -578,13 +763,16 @@ public class ServerLevel extends Level implements WorldGenLevel {
          }
  
          gameprofilerfiller.push("entityManagement");
@@ -26038,7 +26152,31 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
      }
  
      protected void tickTime() {
-@@ -1061,6 +1232,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -976,6 +1164,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
+         if (fluid1.is(fluid)) {
+             fluid1.tick(this, pos);
+         }
++        // Paper start - rewrite chunk system
++        if ((++this.tickedBlocksOrFluids & 7L) != 0L) {
++            ((ca.spottedleaf.moonrise.patches.chunk_system.server.ChunkSystemMinecraftServer)this.server).moonrise$executeMidTickTasks();
++        }
++        // Paper end - rewrite chunk system
+ 
+     }
+ 
+@@ -985,6 +1178,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
+         if (iblockdata.is(block)) {
+             iblockdata.tick(this, pos, this.random);
+         }
++        // Paper start - rewrite chunk system
++        if ((++this.tickedBlocksOrFluids & 7L) != 0L) {
++            ((ca.spottedleaf.moonrise.patches.chunk_system.server.ChunkSystemMinecraftServer)this.server).moonrise$executeMidTickTasks();
++        }
++        // Paper end - rewrite chunk system
+ 
+     }
+ 
+@@ -1061,6 +1259,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
      }
  
      public void save(@Nullable ProgressListener progressListener, boolean flush, boolean savingDisabled) {
@@ -26050,7 +26188,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
          ServerChunkCache chunkproviderserver = this.getChunkSource();
  
          if (!savingDisabled) {
-@@ -1076,16 +1252,21 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1076,16 +1279,21 @@ public class ServerLevel extends Level implements WorldGenLevel {
              }
  
                  timings.worldSaveChunks.startTiming(); // Paper
@@ -26078,7 +26216,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
  
          // CraftBukkit start - moved from MinecraftServer.saveChunks
          ServerLevel worldserver1 = this;
-@@ -1218,7 +1399,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1218,7 +1426,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
              this.removePlayerImmediately((ServerPlayer) entity, Entity.RemovalReason.DISCARDED);
          }
  
@@ -26087,7 +26225,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
      }
  
      // CraftBukkit start
-@@ -1249,7 +1430,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1249,7 +1457,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
              }
              // CraftBukkit end
  
@@ -26096,7 +26234,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
          }
      }
  
-@@ -1260,11 +1441,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1260,11 +1468,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
      public boolean tryAddFreshEntityWithPassengers(Entity entity, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason reason) {
          // CraftBukkit end
@@ -26109,7 +26247,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
              return false;
          } else {
              this.addFreshEntityWithPassengers(entity, reason); // CraftBukkit
-@@ -1850,7 +2027,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1850,7 +2054,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
                  }
              }
  
@@ -26118,7 +26256,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
              bufferedwriter.write(String.format(Locale.ROOT, "block_entity_tickers: %d\n", this.blockEntityTickers.size()));
              bufferedwriter.write(String.format(Locale.ROOT, "block_ticks: %d\n", this.getBlockTicks().count()));
              bufferedwriter.write(String.format(Locale.ROOT, "fluid_ticks: %d\n", this.getFluidTicks().count()));
-@@ -1899,7 +2076,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1899,7 +2103,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
          BufferedWriter bufferedwriter2 = Files.newBufferedWriter(path1);
  
          try {
@@ -26127,7 +26265,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
          } catch (Throwable throwable4) {
              if (bufferedwriter2 != null) {
                  try {
-@@ -1920,7 +2097,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1920,7 +2124,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
          BufferedWriter bufferedwriter3 = Files.newBufferedWriter(path2);
  
          try {
@@ -26136,7 +26274,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
          } catch (Throwable throwable6) {
              if (bufferedwriter3 != null) {
                  try {
-@@ -2062,7 +2239,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2062,7 +2266,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
      @VisibleForTesting
      public String getWatchdogStats() {
@@ -26145,7 +26283,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
              return BuiltInRegistries.ENTITY_TYPE.getKey(entity.getType()).toString();
          }), this.blockEntityTickers.size(), ServerLevel.getTypeCount(this.blockEntityTickers, TickingBlockEntity::getType), this.getBlockTicks().count(), this.getFluidTicks().count(), this.gatherChunkSourceStats());
      }
-@@ -2092,15 +2269,25 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2092,15 +2296,25 @@ public class ServerLevel extends Level implements WorldGenLevel {
      @Override
      public LevelEntityGetter<Entity> getEntities() {
          org.spigotmc.AsyncCatcher.catchOp("Chunk getEntities call"); // Spigot
@@ -26174,7 +26312,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
      }
  
      public void startTickingChunk(LevelChunk chunk) {
-@@ -2120,34 +2307,47 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2120,34 +2334,47 @@ public class ServerLevel extends Level implements WorldGenLevel {
      @Override
      public void close() throws IOException {
          super.close();
@@ -26229,7 +26367,7 @@ index 4d7e234d379a451c4bb53bc2fcdf22cb191f8d1a..f8ea3298a995901e114cb811c01b504c
      }
  
      @Override
-@@ -2173,7 +2373,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2173,7 +2400,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
          CrashReportCategory crashreportsystemdetails = super.fillReportDetails(report);
  
          crashreportsystemdetails.setDetail("Loaded entity count", () -> {
@@ -27249,7 +27387,7 @@ index bd20bea7f76a7307f1698fb2dfef37125032d166..70c2017400168d4fef3c14462798edcf
          if (shape.isEmpty()) {
              return true;
 diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4ac859c292 100644
+index e27d3547d1e19c137e05e6b8d075127a8bafb237..613752e2df61fdd8010f8ad0cf25257580bfe32e 100644
 --- a/src/main/java/net/minecraft/world/level/Level.java
 +++ b/src/main/java/net/minecraft/world/level/Level.java
 @@ -102,7 +102,7 @@ import org.bukkit.entity.SpawnCategory;
@@ -27261,7 +27399,7 @@ index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4a
  
      public static final Codec<ResourceKey<Level>> RESOURCE_KEY_CODEC = ResourceKey.codec(Registries.DIMENSION);
      public static final ResourceKey<Level> OVERWORLD = ResourceKey.create(Registries.DIMENSION, ResourceLocation.withDefaultNamespace("overworld"));
-@@ -199,6 +199,58 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+@@ -199,6 +199,63 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
  
      public abstract ResourceKey<LevelStem> getTypeKey();
  
@@ -27315,12 +27453,17 @@ index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4a
 +    public ChunkAccess moonrise$getSpecificChunkIfLoaded(final int chunkX, final int chunkZ, final ChunkStatus leastStatus) {
 +        return this.getChunkSource().getChunk(chunkX, chunkZ, leastStatus, false);
 +    }
++
++    @Override
++    public void moonrise$midTickTasks() {
++        // no-op on ClientLevel
++    }
 +    // Paper end - rewrite chunk system
 +
      protected Level(WritableLevelData worlddatamutable, ResourceKey<Level> resourcekey, RegistryAccess iregistrycustom, Holder<DimensionType> holder, Supplier<ProfilerFiller> supplier, boolean flag, boolean flag1, long i, int j, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider, org.bukkit.World.Environment env, java.util.function.Function<org.spigotmc.SpigotWorldConfig, io.papermc.paper.configuration.WorldConfiguration> paperWorldConfigCreator) { // Paper - create paper world config
          this.spigotConfig = new org.spigotmc.SpigotWorldConfig(((net.minecraft.world.level.storage.PrimaryLevelData) worlddatamutable).getLevelName()); // Spigot
          this.paperConfig = paperWorldConfigCreator.apply(this.spigotConfig); // Paper - create paper world config
-@@ -281,6 +333,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+@@ -281,6 +338,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
          this.timings = new co.aikar.timings.WorldTimingsHandler(this); // Paper - code below can generate new world and access timings
          this.entityLimiter = new org.spigotmc.TickLimiter(this.spigotConfig.entityMaxTickTime);
          this.tileLimiter = new org.spigotmc.TickLimiter(this.spigotConfig.tileMaxTickTime);
@@ -27328,7 +27471,7 @@ index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4a
      }
  
      // Paper start - Cancel hit for vanished players
-@@ -549,7 +602,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+@@ -549,7 +607,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
                  this.setBlocksDirty(blockposition, iblockdata1, iblockdata2);
              }
  
@@ -27337,7 +27480,34 @@ index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4a
                  this.sendBlockUpdated(blockposition, iblockdata1, iblockdata, i);
              }
  
-@@ -949,7 +1002,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+@@ -813,6 +871,8 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+         // Iterator<TickingBlockEntity> iterator = this.blockEntityTickers.iterator();
+         boolean flag = this.tickRateManager().runsNormally();
+ 
++        int tickedEntities = 0; // Paper - rewrite chunk system
++
+         int tilesThisCycle = 0;
+         var toRemove = new it.unimi.dsi.fastutil.objects.ReferenceOpenHashSet<TickingBlockEntity>(); // Paper - Fix MC-117075; use removeAll
+         toRemove.add(null); // Paper - Fix MC-117075
+@@ -828,6 +888,9 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+                 // Spigot end
+             } else if (flag && this.shouldTickBlocksAt(tickingblockentity.getPos())) {
+                 tickingblockentity.tick();
++                if ((++tickedEntities & 7) == 0) {
++                    ((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemLevel)(Level)(Object)this).moonrise$midTickTasks();
++                }
+             }
+         }
+         this.blockEntityTickers.removeAll(toRemove); // Paper - Fix MC-117075
+@@ -850,6 +913,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+             entity.discard(org.bukkit.event.entity.EntityRemoveEvent.Cause.DISCARD);
+             // Paper end - Prevent block entity and entity crashes
+         }
++        this.moonrise$midTickTasks(); // Paper - rewrite chunk system
+     }
+     // Paper start - Option to prevent armor stands from doing entity lookups
+     @Override
+@@ -949,7 +1013,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
          }
          // Paper end - Perf: Optimize capturedTileEntities lookup
          // CraftBukkit end
@@ -27346,23 +27516,24 @@ index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4a
      }
  
      public void setBlockEntity(BlockEntity blockEntity) {
-@@ -1039,28 +1092,13 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+@@ -1039,28 +1103,13 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
      @Override
      public List<Entity> getEntities(@Nullable Entity except, AABB box, Predicate<? super Entity> predicate) {
          this.getProfiler().incrementCounter("getEntities");
 -        List<Entity> list = Lists.newArrayList();
--
++        // Paper start - rewrite chunk system
++        final List<Entity> ret = new java.util.ArrayList<>();
+ 
 -        this.getEntities().get(box, (entity1) -> {
 -            if (entity1 != except && predicate.test(entity1)) {
 -                list.add(entity1);
 -            }
-+        // Paper start - rewrite chunk system
+-
-+        final List<Entity> ret = new java.util.ArrayList<>();
- 
 -            if (entity1 instanceof EnderDragon) {
 -                EnderDragonPart[] aentitycomplexpart = ((EnderDragon) entity1).getSubEntities();
 -                int i = aentitycomplexpart.length;
--
++        ((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemLevel)this).moonrise$getEntityLookup().getEntities(except, box, ret, predicate);
+ 
 -                for (int j = 0; j < i; ++j) {
 -                    EnderDragonPart entitycomplexpart = aentitycomplexpart[j];
 -
@@ -27371,8 +27542,7 @@ index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4a
 -                    }
 -                }
 -            }
-+        ((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemLevel)this).moonrise$getEntityLookup().getEntities(except, box, ret, predicate);
+-
- 
 -        });
 -        return list;
 +        return ret;
@@ -27380,7 +27550,7 @@ index e27d3547d1e19c137e05e6b8d075127a8bafb237..557273061fa03ebaa4b9de01ad12ed4a
      }
  
      @Override
-@@ -1075,36 +1113,77 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+@@ -1075,36 +1124,77 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
          this.getEntities(filter, box, predicate, result, Integer.MAX_VALUE);
      }
  

patches/server/0993-disable-forced-empty-world-ticks.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] disable forced empty world ticks
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index f8ea3298a995901e114cb811c01b504c0029c2af..73c33582eac01cbc6bf3728a78f9e1ee76b2b043 100644
+index cf33e22ae85cd30b4f5d526dbfececca87d4ee40..db30381b3aeab83bcd0d1a341e4056d7c36a6f11 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -696,7 +696,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -713,7 +713,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
  
          this.handlingTick = false;
          gameprofilerfiller.pop();

patches/server/0994-Optimize-isInWorldBounds-and-getBlockState-for-inlin.patch

@@ -29,10 +29,10 @@ index 02367ef1371dde94ff6c4cd40bd32e800d6ccaaf..7b0fc7135bc107103dcaed6dc0707b18
          this.x = x;
          this.y = y;
 diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index 557273061fa03ebaa4b9de01ad12ed4ac859c292..316a72f5019d4ad65237b41ccb4ef3be729246ad 100644
+index 613752e2df61fdd8010f8ad0cf25257580bfe32e..fe14d02b7c3ed2b69717622f392bf077171343fd 100644
 --- a/src/main/java/net/minecraft/world/level/Level.java
 +++ b/src/main/java/net/minecraft/world/level/Level.java
-@@ -394,7 +394,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
+@@ -399,7 +399,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
      // Paper end
  
      public boolean isInWorldBounds(BlockPos pos) {

patches/server/0995-Improve-Maps-in-item-frames-performance-and-bug-fixe.patch

@@ -13,10 +13,10 @@ custom renderers are in use, defaulting to the much simpler Vanilla system.
 Additionally, numerous issues to player position tracking on maps has been fixed.
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 73c33582eac01cbc6bf3728a78f9e1ee76b2b043..b65927095e36451c53cdae770701a33470eaadbc 100644
+index db30381b3aeab83bcd0d1a341e4056d7c36a6f11..fc011c30628d77d55defe421db6ac194217e8def 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -2465,6 +2465,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -2492,6 +2492,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
                              {
                                  if ( iter.next().player == entity )
                                  {

patches/server/0996-Strip-raytracing-for-EntityLiving-hasLineOfSight.patch

@@ -62,10 +62,10 @@ index bb8e962e63c7a2d931f9bd7f7c002aa35cfa5fd3..0fa131a6c98adb498fc8d534e0e39647
      default BlockHitResult clip(ClipContext raytrace1, BlockPos blockposition) {
          // Paper start - Add predicate for blocks when raytracing
 diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index 316a72f5019d4ad65237b41ccb4ef3be729246ad..5ea8f51accdda2387b640d2cff1d6a8baa673bee 100644
+index fe14d02b7c3ed2b69717622f392bf077171343fd..ea81c6e924091bf86ddbc001f9ecdb58c9c3e5b2 100644
 --- a/src/main/java/net/minecraft/world/level/Level.java
 +++ b/src/main/java/net/minecraft/world/level/Level.java
-@@ -386,10 +386,87 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
+@@ -391,10 +391,87 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
          return null;
      }
  

patches/server/1000-Entity-Activation-Range-2.0.patch

@@ -17,7 +17,7 @@ Adds villagers as separate config
 public net.minecraft.world.entity.Entity isInsidePortal
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index b65927095e36451c53cdae770701a33470eaadbc..19de709c25cfb5a7d1ed810f93d100226d83758f 100644
+index fc011c30628d77d55defe421db6ac194217e8def..975174a2f20e1597ffd2f9d840c77eec3c353b88 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -2,7 +2,6 @@ package net.minecraft.server.level;
@@ -28,7 +28,7 @@ index b65927095e36451c53cdae770701a33470eaadbc..19de709c25cfb5a7d1ed810f93d10022
  import com.google.common.collect.Lists;
  import com.mojang.datafixers.DataFixer;
  import com.mojang.datafixers.util.Pair;
-@@ -1163,17 +1162,17 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -1190,17 +1189,17 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
          ++TimingHistory.entityTicks; // Paper - timings
          // Spigot start
          co.aikar.timings.Timing timer; // Paper
@@ -50,7 +50,7 @@ index b65927095e36451c53cdae770701a33470eaadbc..19de709c25cfb5a7d1ed810f93d10022
          try {
          // Paper end - timings
          entity.setOldPosAndRot();
-@@ -1184,9 +1183,13 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -1211,9 +1210,13 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
              return BuiltInRegistries.ENTITY_TYPE.getKey(entity.getType()).toString();
          });
          gameprofilerfiller.incrementCounter("tickNonPassenger");
@@ -64,7 +64,7 @@ index b65927095e36451c53cdae770701a33470eaadbc..19de709c25cfb5a7d1ed810f93d10022
          Iterator iterator = entity.getPassengers().iterator();
  
          while (iterator.hasNext()) {
-@@ -1194,13 +1197,18 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -1221,13 +1224,18 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
  
              this.tickPassenger(entity, entity1);
          }
@@ -84,7 +84,7 @@ index b65927095e36451c53cdae770701a33470eaadbc..19de709c25cfb5a7d1ed810f93d10022
                  passenger.setOldPosAndRot();
                  ++passenger.tickCount;
                  ProfilerFiller gameprofilerfiller = this.getProfiler();
-@@ -1209,8 +1217,17 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -1236,8 +1244,17 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
                      return BuiltInRegistries.ENTITY_TYPE.getKey(passenger.getType()).toString();
                  });
                  gameprofilerfiller.incrementCounter("tickPassenger");
@@ -102,7 +102,7 @@ index b65927095e36451c53cdae770701a33470eaadbc..19de709c25cfb5a7d1ed810f93d10022
                  gameprofilerfiller.pop();
                  Iterator iterator = passenger.getPassengers().iterator();
  
-@@ -1220,6 +1237,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -1247,6 +1264,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
                      this.tickPassenger(passenger, entity2);
                  }
  
@@ -340,7 +340,7 @@ index 0b7f52021441d633c37543e8ae485e81c292b747..d7f8464bf3eed0e42a5fc7f14a5b243d
 +
  }
 diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index 5ea8f51accdda2387b640d2cff1d6a8baa673bee..3fa8ae3a9afd81bf757ee1e183684442444376f4 100644
+index ea81c6e924091bf86ddbc001f9ecdb58c9c3e5b2..c64bb7858345d93e4b2e65404ffdaffde8458c0f 100644
 --- a/src/main/java/net/minecraft/world/level/Level.java
 +++ b/src/main/java/net/minecraft/world/level/Level.java
 @@ -156,6 +156,12 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl

patches/server/1001-Optional-per-player-mob-spawns.patch

@@ -37,10 +37,10 @@ index 1363dda031d1b541d76241812a957a12521cbc05..b24d5b0818abfc8b969ab715ca21959c
      // Paper end
  
 diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-index 014e7d3c3b9e8f6c2b456d63bcf885f55b01ded9..7bb3277883a326c436ef070eaf285343fe502a32 100644
+index 67eb2fb32de3555b3afb4b4b7a3a47a164158ac8..bafeda818e02eb3de9dc78f62106a0d3e95d476b 100644
 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-@@ -438,7 +438,19 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
+@@ -439,7 +439,19 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
                  gameprofilerfiller.popPush("naturalSpawnCount");
                  this.level.timings.countNaturalMobs.startTiming(); // Paper - timings
                  int k = this.distanceManager.getNaturalSpawnChunkCount();

patches/server/1002-Anti-Xray.patch

@@ -1104,10 +1104,10 @@ index 183b2191fa1c1b27adedf39593e1b5a223fb1279..8ead66c134688b11dca15f6509147e72
  
      private ClientboundLevelChunkWithLightPacket(RegistryFriendlyByteBuf buf) {
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 19de709c25cfb5a7d1ed810f93d100226d83758f..a463cdd3b9dbda64d52c86223e1f2e1164deac80 100644
+index 975174a2f20e1597ffd2f9d840c77eec3c353b88..8daa490817367391cac5c9852e0755b280fb9054 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -501,7 +501,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -518,7 +518,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
          // Holder holder = worlddimension.type(); // CraftBukkit - decompile error
  
          // Objects.requireNonNull(minecraftserver); // CraftBukkit - decompile error
@@ -1168,7 +1168,7 @@ index 9b1a6d8351fb473eec75a2fd08fb892b770e3586..0d0b07c9199be9ca0d5ac3feb1d44f14
          }
          // Paper end - Send empty chunk
 diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index 3fa8ae3a9afd81bf757ee1e183684442444376f4..392032d749b8a9077b61f4e1c5e413de048c7067 100644
+index c64bb7858345d93e4b2e65404ffdaffde8458c0f..4994b964819600604cb123d4cf7ec27978796bb8 100644
 --- a/src/main/java/net/minecraft/world/level/Level.java
 +++ b/src/main/java/net/minecraft/world/level/Level.java
 @@ -171,6 +171,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
@@ -1179,7 +1179,7 @@ index 3fa8ae3a9afd81bf757ee1e183684442444376f4..392032d749b8a9077b61f4e1c5e413de
      public final co.aikar.timings.WorldTimingsHandler timings; // Paper
      public static BlockPos lastPhysicsProblem; // Spigot
      private org.spigotmc.TickLimiter entityLimiter;
-@@ -257,7 +258,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
+@@ -262,7 +263,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
      }
      // Paper end - rewrite chunk system
  
@@ -1188,7 +1188,7 @@ index 3fa8ae3a9afd81bf757ee1e183684442444376f4..392032d749b8a9077b61f4e1c5e413de
          this.spigotConfig = new org.spigotmc.SpigotWorldConfig(((net.minecraft.world.level.storage.PrimaryLevelData) worlddatamutable).getLevelName()); // Spigot
          this.paperConfig = paperWorldConfigCreator.apply(this.spigotConfig); // Paper - create paper world config
          this.generator = gen;
-@@ -340,6 +341,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
+@@ -345,6 +346,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
          this.entityLimiter = new org.spigotmc.TickLimiter(this.spigotConfig.entityMaxTickTime);
          this.tileLimiter = new org.spigotmc.TickLimiter(this.spigotConfig.tileMaxTickTime);
          this.entityLookup = new ca.spottedleaf.moonrise.patches.chunk_system.level.entity.dfl.DefaultEntityLookup(this); // Paper - rewrite chunk system
@@ -1196,7 +1196,7 @@ index 3fa8ae3a9afd81bf757ee1e183684442444376f4..392032d749b8a9077b61f4e1c5e413de
      }
  
      // Paper start - Cancel hit for vanished players
-@@ -617,6 +619,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
+@@ -622,6 +624,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
              // CraftBukkit end
  
              BlockState iblockdata1 = chunk.setBlockState(pos, state, (flags & 64) != 0, (flags & 1024) == 0); // CraftBukkit custom NO_PLACE flag

patches/server/1004-Add-Alternate-Current-redstone-implementation.patch

@@ -2009,7 +2009,7 @@ index 0000000000000000000000000000000000000000..33cd90c30c22200a4e1ae64f40a0bf78
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index a463cdd3b9dbda64d52c86223e1f2e1164deac80..798016774df02c3f7ebf909c9cc125f8427a39be 100644
+index 8daa490817367391cac5c9852e0755b280fb9054..2d97ca1f3c625c0206d35b785c57d9587924ed0a 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -228,6 +228,7 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
@@ -2020,7 +2020,7 @@ index a463cdd3b9dbda64d52c86223e1f2e1164deac80..798016774df02c3f7ebf909c9cc125f8
  
      public LevelChunk getChunkIfLoaded(int x, int z) {
          return this.chunkSource.getChunkAtIfLoadedImmediately(x, z); // Paper - Use getChunkIfLoadedImmediately
-@@ -2396,6 +2397,13 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
+@@ -2423,6 +2424,13 @@ public class ServerLevel extends Level implements WorldGenLevel, ca.spottedleaf.
          return crashreportsystemdetails;
      }
  
@@ -2035,10 +2035,10 @@ index a463cdd3b9dbda64d52c86223e1f2e1164deac80..798016774df02c3f7ebf909c9cc125f8
  
          EntityCallbacks() {}
 diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index 392032d749b8a9077b61f4e1c5e413de048c7067..55e841269585feb6a083b48ffeecea30cc65f6d6 100644
+index 4994b964819600604cb123d4cf7ec27978796bb8..06e9fc703b0ef722cc21a365203a561009047d23 100644
 --- a/src/main/java/net/minecraft/world/level/Level.java
 +++ b/src/main/java/net/minecraft/world/level/Level.java
-@@ -1568,4 +1568,14 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
+@@ -1579,4 +1579,14 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
          }
      }
      // Paper end - notify observers even if grow failed

patches/server/1005-Improve-cancelling-PreCreatureSpawnEvent-with-per-pl.patch

@@ -37,10 +37,10 @@ index b24d5b0818abfc8b969ab715ca21959c235a9d70..c96740a82eac9101f74edeb44edf4b64
      }
      // Paper end
 diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-index 7bb3277883a326c436ef070eaf285343fe502a32..82e7f7c3c2f51bc135585f43bc5167bcde2f8a98 100644
+index bafeda818e02eb3de9dc78f62106a0d3e95d476b..64ed296cfbe7e5d27286b8cee70454fd1d99ebb0 100644
 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-@@ -444,7 +444,17 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
+@@ -445,7 +445,17 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
                  if ((this.spawnFriendlies || this.spawnEnemies) && this.level.paperConfig().entities.spawning.perPlayerMobSpawns) { // don't count mobs when animals and monsters are disabled
                      // re-set mob counts
                      for (ServerPlayer player : this.level.players) {

patches/server/1008-Optimize-Hoppers.patch

@@ -50,10 +50,10 @@ index 0000000000000000000000000000000000000000..5c42823726e70ce6c9d0121d07431548
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 3c230ae060998bfb79d5812fef21a80a9df8c8ff..64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1 100644
+index 91cc3eb6db2875710064f6b31413ccc84af56bb2..17b0e570016504d1b7704bbfa9ff2e3233b45d09 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1659,6 +1659,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1722,6 +1722,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
              ServerLevel worldserver = (ServerLevel) iterator.next();
              worldserver.hasPhysicsEvent = org.bukkit.event.block.BlockPhysicsEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper - BlockPhysicsEvent
              worldserver.hasEntityMoveEvent = io.papermc.paper.event.entity.EntityMoveEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper - Add EntityMoveEvent

patches/server/1023-Improved-Watchdog-Support.patch

@@ -71,7 +71,7 @@ index 589a8bf75be6ccc59f1e5dd5d8d9afed41c4772d..b24265573fdef5d9a964bcd76146f345
              cause = cause.getCause();
          }
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b6432974216b 100644
+index 17b0e570016504d1b7704bbfa9ff2e3233b45d09..330bee331335454a61cf8350a6654217c8124445 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -307,7 +307,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@@ -93,7 +93,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
      public static <S extends MinecraftServer> S spin(Function<Thread, S> serverFactory) {
          AtomicReference<S> atomicreference = new AtomicReference();
          Thread thread = new io.papermc.paper.util.TickThread(() -> { // Paper - rewrite chunk system
-@@ -943,6 +946,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1005,6 +1008,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
      // CraftBukkit start
      private boolean hasStopped = false;
      private boolean hasLoggedStop = false; // Paper - Debugging
@@ -101,7 +101,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
      private final Object stopLock = new Object();
      public final boolean hasStopped() {
          synchronized (this.stopLock) {
-@@ -958,6 +962,19 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1020,6 +1024,19 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
              this.hasStopped = true;
          }
          if (!hasLoggedStop && isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Server stopped"); // Paper - Debugging
@@ -121,7 +121,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
          // CraftBukkit end
          if (this.metricsRecorder.isRecording()) {
              this.cancelRecordingMetrics();
-@@ -1031,7 +1048,17 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1093,7 +1110,17 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          }
          // Spigot end
  
@@ -139,7 +139,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
      }
  
      public String getLocalIp() {
-@@ -1126,6 +1153,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1188,6 +1215,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
  
      protected void runServer() {
          try {
@@ -147,7 +147,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
              if (!this.initServer()) {
                  throw new IllegalStateException("Failed to initialize server");
              }
-@@ -1135,6 +1163,18 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1197,6 +1225,18 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
              this.status = this.buildServerStatus();
  
              // Spigot start
@@ -166,7 +166,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
              org.spigotmc.WatchdogThread.hasStarted = true; // Paper
              Arrays.fill( this.recentTps, 20 );
              // Paper start - further improve server tick loop
-@@ -1230,6 +1270,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1292,6 +1332,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                  JvmProfiler.INSTANCE.onServerTick(this.smoothedTickTimeMillis);
              }
          } catch (Throwable throwable) {
@@ -179,7 +179,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
              MinecraftServer.LOGGER.error("Encountered an unexpected exception", throwable);
              CrashReport crashreport = MinecraftServer.constructOrExtractCrashReport(throwable);
  
-@@ -1254,15 +1300,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1316,15 +1362,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                      this.services.profileCache().clearExecutor();
                  }
  
@@ -199,7 +199,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
              }
  
          }
-@@ -1385,6 +1431,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1447,6 +1493,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
  
      @Override
      public TickTask wrapRunnable(Runnable runnable) {
@@ -212,7 +212,7 @@ index 64d0e04b6f9c52d90d0bc185b16a8a4768af4ac1..68f60e77e0bfd42b6419491c1d59b643
          return new TickTask(this.tickCount, runnable);
      }
  
-@@ -2204,7 +2256,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -2267,7 +2319,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
              this.worldData.setDataConfiguration(worlddataconfiguration);
              this.resources.managers.updateRegistryTags();
              this.potionBrewing = this.potionBrewing.reload(this.worldData.enabledFeatures()); // Paper - Custom Potion Mixes
@@ -287,10 +287,10 @@ index 2510589400b3012b827efcab477c6483d9d55901..43487a9ee202c5b0e5a416519939111f
          }
      }
 diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index 55e841269585feb6a083b48ffeecea30cc65f6d6..fee155c81df385faa474e3aec777a30375ecb07d 100644
+index 06e9fc703b0ef722cc21a365203a561009047d23..fa6b8ce6505a3c094187298a63b0e944e1e74af1 100644
 --- a/src/main/java/net/minecraft/world/level/Level.java
 +++ b/src/main/java/net/minecraft/world/level/Level.java
-@@ -982,6 +982,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
+@@ -992,6 +992,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
          try {
              tickConsumer.accept(entity);
          } catch (Throwable throwable) {