Improve the don't save entities patch per leafs feedback

Spigot-Server-Patches/0261-Prevent-Saving-Bad-entities-to-chunks.patch

@@ -1,4 +1,4 @@
-From 0e1e8bae2d4aa584614af1937310c93dd0384a88 Mon Sep 17 00:00:00 2001
+From 3c6d8305c8007d43baa346e7509fa87793f59c1d Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Thu, 26 Jul 2018 00:11:12 -0400
 Subject: [PATCH] Prevent Saving Bad entities to chunks
@@ -79,6 +79,47 @@ index 4af5a230b..83bcef7e6 100644
  
      public static ChunkStatus.Type a(@Nullable NBTTagCompound nbttagcompound) {
          if (nbttagcompound != null) {
+diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
+index 6ce7f77a5..1adabb751 100644
+--- a/src/main/java/net/minecraft/server/WorldServer.java
++++ b/src/main/java/net/minecraft/server/WorldServer.java
+@@ -1085,6 +1085,7 @@ public class WorldServer extends World {
+         List[] aentityslice = chunk.getEntitySlices(); // Spigot
+         int i = aentityslice.length;
+ 
++        java.util.List<Entity> toMoveChunks = new java.util.ArrayList<>(); // Paper
+         for (int j = 0; j < i; ++j) {
+             List<Entity> entityslice = aentityslice[j]; // Spigot
+             Iterator iterator = entityslice.iterator();
+@@ -1109,11 +1110,28 @@ public class WorldServer extends World {
+                         throw (IllegalStateException) SystemUtils.c(new IllegalStateException("Removing entity while ticking!"));
+                     }
+ 
++                    // Paper start - move out entities that shouldn't be in this chunk before it unloads
++                    if (!entity.dead && (int) Math.floor(entity.locX()) >> 4 != chunk.getPos().x || (int) Math.floor(entity.locZ()) >> 4 != chunk.getPos().z) {
++                        toMoveChunks.add(entity);
++                        entity.inChunk = false;
++                        entity.entitySlice = null;
++                        iterator.remove();
++                        continue;
++                    }
++                    // Paper end
++
+                     this.entitiesById.remove(entity.getId());
+                     this.unregisterEntity(entity);
++
++                    if (entity.dead) iterator.remove(); // Paper - don't save dead entities during unload
+                 }
+             }
+         }
++        // Paper start - move out entities that shouldn't be in this chunk before it unloads
++        for (Entity entity : toMoveChunks) {
++            this.chunkCheck(entity);
++        }
++        // Paper end
+ 
+     }
+ 
 -- 
 2.25.1
 

Spigot-Server-Patches/0263-Ignore-Dead-Entities-in-entityList-iteration.patch

@@ -1,4 +1,4 @@
-From 43c1459292e3c2c7f57b4c716b84346ea7f4b757 Mon Sep 17 00:00:00 2001
+From d74308ea9718ce70c654463ae2cbc74e8dbad111 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Sat, 28 Jul 2018 12:18:27 -0400
 Subject: [PATCH] Ignore Dead Entities in entityList iteration
@@ -11,7 +11,7 @@ This will ensure that dead entities are skipped from iteration since
 they shouldn't of been in the list in the first place.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperCommand.java b/src/main/java/com/destroystokyo/paper/PaperCommand.java
-index b839769cea..5acad8e44f 100644
+index b839769ce..5acad8e44 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperCommand.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperCommand.java
 @@ -179,6 +179,7 @@ public class PaperCommand extends Command {
@@ -23,7 +23,7 @@ index b839769cea..5acad8e44f 100644
                      MutablePair<Integer, Map<ChunkCoordIntPair, Integer>> info = list.computeIfAbsent(key, k -> MutablePair.of(0, Maps.newHashMap()));
                      ChunkCoordIntPair chunk = new ChunkCoordIntPair(e.getChunkX(), e.getChunkZ());
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 3267e87259..a51de83cf5 100644
+index 3267e8725..a51de83cf 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
 @@ -682,6 +682,7 @@ public class Chunk implements IChunkAccess {
@@ -51,7 +51,7 @@ index 3267e87259..a51de83cf5 100644
                  if (oclass.isInstance(t0) && t0.getBoundingBox().c(axisalignedbb) && (predicate == null || predicate.test(t0))) { // Spigot - instance check
                      list.add(t0);
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 356de07dad..33cd7f7b40 100644
+index 356de07da..33cd7f7b4 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
 @@ -195,6 +195,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
@@ -63,7 +63,7 @@ index 356de07dad..33cd7f7b40 100644
      public float getBukkitYaw() {
          return this.yaw;
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 6ce7f77a5e..c13aefff94 100644
+index 1adabb751..56de91008 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -908,7 +908,7 @@ public class WorldServer extends World {
@@ -75,7 +75,7 @@ index 6ce7f77a5e..c13aefff94 100644
              if (entity instanceof EntityInsentient) {
                  EntityInsentient entityinsentient = (EntityInsentient) entity;
  
-@@ -1229,6 +1229,7 @@ public class WorldServer extends World {
+@@ -1247,6 +1247,7 @@ public class WorldServer extends World {
                  entity.origin = entity.getBukkitEntity().getLocation();
              }
              // Paper end
@@ -83,7 +83,7 @@ index 6ce7f77a5e..c13aefff94 100644
              new com.destroystokyo.paper.event.entity.EntityAddToWorldEvent(entity.getBukkitEntity()).callEvent(); // Paper - fire while valid
          }
  
-@@ -1241,6 +1242,7 @@ public class WorldServer extends World {
+@@ -1259,6 +1260,7 @@ public class WorldServer extends World {
              this.removeEntityFromChunk(entity);
              this.entitiesById.remove(entity.getId());
              this.unregisterEntity(entity);
@@ -92,7 +92,7 @@ index 6ce7f77a5e..c13aefff94 100644
      }
  
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 588c87119f..e94ac028df 100644
+index 588c87119..e94ac028d 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -1025,6 +1025,7 @@ public class CraftWorld implements World {

Spigot-Server-Patches/0278-Send-nearby-packets-from-world-player-list-not-serve.patch

@@ -1,11 +1,11 @@
-From 46abe17c2e2707fc80b5d0625708b27a48c0b396 Mon Sep 17 00:00:00 2001
+From 902e2759616eb41c26ad90bc2efd0358719e4338 Mon Sep 17 00:00:00 2001
 From: Mystiflow <mystiflow@gmail.com>
 Date: Fri, 6 Jul 2018 13:21:30 +0100
 Subject: [PATCH] Send nearby packets from world player list not server list
 
 
 diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
-index 442673b13f..36d31d271c 100644
+index 442673b13..36d31d271 100644
 --- a/src/main/java/net/minecraft/server/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/PlayerList.java
 @@ -923,8 +923,25 @@ public abstract class PlayerList {
@@ -46,10 +46,10 @@ index 442673b13f..36d31d271c 100644
                  double d5 = d1 - entityplayer.locY();
                  double d6 = d2 - entityplayer.locZ();
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index c13aefff94..2b2b547034 100644
+index 56de91008..3f74a34d8 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -1275,7 +1275,7 @@ public class WorldServer extends World {
+@@ -1293,7 +1293,7 @@ public class WorldServer extends World {
          }
          // CraftBukkit end
          this.globalEntityList.add(entitylightning);
@@ -58,7 +58,7 @@ index c13aefff94..2b2b547034 100644
      }
  
      @Override
-@@ -1407,7 +1407,7 @@ public class WorldServer extends World {
+@@ -1425,7 +1425,7 @@ public class WorldServer extends World {
              BlockActionData blockactiondata = (BlockActionData) this.I.removeFirst();
  
              if (this.a(blockactiondata)) {
@@ -68,7 +68,7 @@ index c13aefff94..2b2b547034 100644
          }
  
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index e94ac028df..d61769b4f2 100644
+index e94ac028d..d61769b4f 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -2120,7 +2120,7 @@ public class CraftWorld implements World {

Spigot-Server-Patches/0313-Limit-lightning-strike-effect-distance.patch

@@ -1,11 +1,11 @@
-From 1c9e14d9d0bbcce702c47f2efc1e186569d91553 Mon Sep 17 00:00:00 2001
+From 04983f017e812190f1de29ef50612ee72715fe65 Mon Sep 17 00:00:00 2001
 From: Trigary <trigary0@gmail.com>
 Date: Fri, 14 Sep 2018 17:42:08 +0200
 Subject: [PATCH] Limit lightning strike effect distance
 
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index 487b0d5cd6..b8789c8ecc 100644
+index 487b0d5cd..b8789c8ec 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -242,6 +242,28 @@ public class PaperWorldConfig {
@@ -38,7 +38,7 @@ index 487b0d5cd6..b8789c8ecc 100644
      private void fixedInhabitedTime() {
          if (PaperConfig.version < 16) {
 diff --git a/src/main/java/net/minecraft/server/EntityLightning.java b/src/main/java/net/minecraft/server/EntityLightning.java
-index 7c518983a9..bdb534deb4 100644
+index 7c518983a..bdb534deb 100644
 --- a/src/main/java/net/minecraft/server/EntityLightning.java
 +++ b/src/main/java/net/minecraft/server/EntityLightning.java
 @@ -64,6 +64,17 @@ public class EntityLightning extends Entity {
@@ -69,10 +69,10 @@ index 7c518983a9..bdb534deb4 100644
  
          --this.lifeTicks;
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 2b2b547034..7364f48210 100644
+index 3f74a34d8..577043c74 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -1275,7 +1275,7 @@ public class WorldServer extends World {
+@@ -1293,7 +1293,7 @@ public class WorldServer extends World {
          }
          // CraftBukkit end
          this.globalEntityList.add(entitylightning);

Spigot-Server-Patches/0373-Configurable-Keep-Spawn-Loaded-range-per-world.patch

@@ -1,4 +1,4 @@
-From da4c5cfa55eba970207231a87c45c13846d89a17 Mon Sep 17 00:00:00 2001
+From 3d4c6a9cd4766057fcd6db19f504cba07be956f2 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Sat, 13 Sep 2014 23:14:43 -0400
 Subject: [PATCH] Configurable Keep Spawn Loaded range per world
@@ -6,7 +6,7 @@ Subject: [PATCH] Configurable Keep Spawn Loaded range per world
 This lets you disable it for some worlds and lower it for others.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index 572679e4d1..071e5e7f72 100644
+index 572679e4d..071e5e7f7 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -481,4 +481,10 @@ public class PaperWorldConfig {
@@ -21,7 +21,7 @@ index 572679e4d1..071e5e7f72 100644
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 3ede5ce2a6..eaa26e1a50 100644
+index 3ede5ce2a..eaa26e1a5 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -586,6 +586,14 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
@@ -72,7 +72,7 @@ index 3ede5ce2a6..eaa26e1a50 100644
          // CraftBukkit start
          // this.nextTick = SystemUtils.getMonotonicMillis() + 10L;
 diff --git a/src/main/java/net/minecraft/server/WorldLoadListener.java b/src/main/java/net/minecraft/server/WorldLoadListener.java
-index d6762d3853..7b6f5b2da0 100644
+index d6762d385..7b6f5b2da 100644
 --- a/src/main/java/net/minecraft/server/WorldLoadListener.java
 +++ b/src/main/java/net/minecraft/server/WorldLoadListener.java
 @@ -9,4 +9,6 @@ public interface WorldLoadListener {
@@ -83,7 +83,7 @@ index d6762d3853..7b6f5b2da0 100644
 +    void setChunkRadius(int radius); // Paper - allow changing chunk radius
  }
 diff --git a/src/main/java/net/minecraft/server/WorldLoadListenerLogger.java b/src/main/java/net/minecraft/server/WorldLoadListenerLogger.java
-index 3868572aed..ae77805f71 100644
+index 3868572ae..ae77805f7 100644
 --- a/src/main/java/net/minecraft/server/WorldLoadListenerLogger.java
 +++ b/src/main/java/net/minecraft/server/WorldLoadListenerLogger.java
 @@ -7,16 +7,24 @@ import org.apache.logging.log4j.Logger;
@@ -114,10 +114,10 @@ index 3868572aed..ae77805f71 100644
      @Override
      public void a(ChunkCoordIntPair chunkcoordintpair) {
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index ff58e0190e..4ccc35d614 100644
+index fa7709122..0cba585cf 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -1583,13 +1583,85 @@ public class WorldServer extends World {
+@@ -1601,13 +1601,85 @@ public class WorldServer extends World {
          return ((PersistentIdCounts) this.getMinecraftServer().getWorldServer(DimensionManager.OVERWORLD).getWorldPersistentData().a(PersistentIdCounts::new, "idcounts")).a();
      }
  
@@ -207,7 +207,7 @@ index ff58e0190e..4ccc35d614 100644
  
      public LongSet getForceLoadedChunks() {
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 8b6d22e710..661a89c5d6 100644
+index 8b6d22e71..661a89c5d 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -1928,15 +1928,21 @@ public class CraftWorld implements World {

Spigot-Server-Patches/0388-Mark-entities-as-being-ticked-when-notifying-navigat.patch

@@ -1,14 +1,14 @@
-From b36f4cd63953f9f0b356992b12ee81457f519ae8 Mon Sep 17 00:00:00 2001
+From 76bab2d2d7f1f05de240733c82fab37dbc60d0e6 Mon Sep 17 00:00:00 2001
 From: Shane Freeder <theboyetronic@gmail.com>
 Date: Sun, 28 Jul 2019 00:51:11 +0100
 Subject: [PATCH] Mark entities as being ticked when notifying navigation
 
 
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 4b65a232ff..df7503a5ec 100644
+index 2287453b7..4ddd8fd04 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -1397,6 +1397,7 @@ public class WorldServer extends World {
+@@ -1415,6 +1415,7 @@ public class WorldServer extends World {
          VoxelShape voxelshape1 = iblockdata1.getCollisionShape(this, blockposition);
  
          if (VoxelShapes.c(voxelshape, voxelshape1, OperatorBoolean.NOT_SAME)) {
@@ -16,7 +16,7 @@ index 4b65a232ff..df7503a5ec 100644
              Iterator iterator = this.navigators.iterator();
  
              while (iterator.hasNext()) {
-@@ -1407,6 +1408,7 @@ public class WorldServer extends World {
+@@ -1425,6 +1426,7 @@ public class WorldServer extends World {
                  }
              }
  

Spigot-Server-Patches/0391-Asynchronous-chunk-IO-and-loading.patch

@@ -1,4 +1,4 @@
-From 141395a5db93ca1716ceeff875c0c807636d9c06 Mon Sep 17 00:00:00 2001
+From b11c11c4f13fe9c13a941bb25693801f935a5d69 Mon Sep 17 00:00:00 2001
 From: Spottedleaf <Spottedleaf@users.noreply.github.com>
 Date: Sat, 13 Jul 2019 09:23:10 -0700
 Subject: [PATCH] Asynchronous chunk IO and loading
@@ -2569,7 +2569,7 @@ index b582171c5..03d7ce829 100644
          } finally {
              playerChunkMap.callbackExecutor.run();
 diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
-index 8816c90e2..0b61ee3ba 100644
+index 8816c90e2..1298a07dc 100644
 --- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
 +++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
 @@ -6,6 +6,7 @@ import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
@@ -2785,24 +2785,16 @@ index 8816c90e2..0b61ee3ba 100644
              if (chunksection != Chunk.a || nibblearray != null || nibblearray1 != null) {
                  nbttagcompound2 = new NBTTagCompound();
                  nbttagcompound2.setByte("Y", (byte) (i & 255));
-@@ -329,9 +448,13 @@ public class ChunkRegionLoader {
-             }
- 
-             // Paper start - move entities to the correct chunk
--            for (Entity entity : toUpdate) {
--                worldserver.chunkCheck(entity);
--            }
-+            worldserver.getMinecraftServer().execute(() -> {
-+                for (Entity entity : toUpdate) {
-+                    if (!entity.dead) {
-+                        worldserver.chunkCheck(entity);
-+                    }
-+                }
-+            });
-             // Paper end
- 
-         } else {
-@@ -353,24 +476,32 @@ public class ChunkRegionLoader {
+@@ -313,7 +432,7 @@ public class ChunkRegionLoader {
+                     Entity entity = (Entity) iterator1.next();
+                     NBTTagCompound nbttagcompound4 = new NBTTagCompound();
+                     // Paper start
+-                    if ((int) Math.floor(entity.locX()) >> 4 != chunk.getPos().x || (int) Math.floor(entity.locZ()) >> 4 != chunk.getPos().z) {
++                    if (asyncsavedata == null && !entity.dead && (int) Math.floor(entity.locX()) >> 4 != chunk.getPos().x || (int) Math.floor(entity.locZ()) >> 4 != chunk.getPos().z) {
+                         toUpdate.add(entity);
+                         continue;
+                     }
+@@ -353,24 +472,32 @@ public class ChunkRegionLoader {
          }
  
          nbttagcompound1.set("Entities", nbttaglist2);
@@ -3991,7 +3983,7 @@ index c999f8c9b..b59ef1a63 100644
  
          HAS_SPACE(VillagePlaceRecord::d), IS_OCCUPIED(VillagePlaceRecord::e), ANY((villageplacerecord) -> {
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index df7503a5e..d4ef2403d 100644
+index 4ddd8fd04..b5daebe51 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -82,6 +82,79 @@ public class WorldServer extends World {

Spigot-Server-Patches/0450-Ensure-Entity-is-never-double-registered.patch

@@ -1,4 +1,4 @@
-From 1c031ccb73652467d8913abedaebe704625644f1 Mon Sep 17 00:00:00 2001
+From c28915808450a2ec9173915f0f47a0cebcbbe6a5 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Sun, 29 Mar 2020 18:26:14 -0400
 Subject: [PATCH] Ensure Entity is never double registered
@@ -11,7 +11,7 @@ Vs behavior of non ticking of just overwriting state.
 We will now simply log a warning when this happens instead of crashing the server.
 
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 65457c89ad..6571cf1eee 100644
+index 16f2e32d2..9cb4e5a1e 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
 @@ -59,6 +59,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
@@ -23,7 +23,7 @@ index 65457c89ad..6571cf1eee 100644
          private boolean locked = false;
          @Override
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 5ba46fca55..23527809ce 100644
+index 5b644db97..ed6599ca1 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -520,6 +520,7 @@ public class WorldServer extends World {
@@ -34,7 +34,7 @@ index 5ba46fca55..23527809ce 100644
                  this.registerEntity(entity);
              }
              } // Paper - timings
-@@ -1329,6 +1330,19 @@ public class WorldServer extends World {
+@@ -1347,6 +1348,19 @@ public class WorldServer extends World {
  
      public void unregisterEntity(Entity entity) {
          org.spigotmc.AsyncCatcher.catchOp("entity unregister"); // Spigot
@@ -54,7 +54,7 @@ index 5ba46fca55..23527809ce 100644
          // Spigot start
          if ( entity instanceof EntityHuman )
          {
-@@ -1390,9 +1404,21 @@ public class WorldServer extends World {
+@@ -1408,9 +1422,21 @@ public class WorldServer extends World {
  
      private void registerEntity(Entity entity) {
          org.spigotmc.AsyncCatcher.catchOp("entity register"); // Spigot

Spigot-Server-Patches/0451-Fix-unregistering-entities-from-unloading-chunks.patch

@@ -1,4 +1,4 @@
-From 220db8b8d7cd74b1bff9fe451108c20ffe9d01ac Mon Sep 17 00:00:00 2001
+From 276cdbbff63e0ee0671b2f0a53178fca15e81647 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Tue, 31 Mar 2020 03:01:45 -0400
 Subject: [PATCH] Fix unregistering entities from unloading chunks
@@ -15,10 +15,10 @@ Combine that with a buggy detail of the previous implementation of
 the Dupe UUID patch, then this was the likely source of the "Ghost entities"
 
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 23527809ce..941eee838b 100644
+index ed6599ca1..ce1075e5a 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -1483,9 +1483,9 @@ public class WorldServer extends World {
+@@ -1501,9 +1501,9 @@ public class WorldServer extends World {
      }
  
      private void removeEntityFromChunk(Entity entity) {

Spigot-Server-Patches/0454-Prevent-Double-PlayerChunkMap-adds-crashing-server.patch

@@ -1,4 +1,4 @@
-From 90fd57417baaed7e89b69b50d566f1c709867214 Mon Sep 17 00:00:00 2001
+From 27cdad7a9321efaa5dc7ee8897bbf22086106b2d Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Thu, 2 Apr 2020 01:42:39 -0400
 Subject: [PATCH] Prevent Double PlayerChunkMap adds crashing server
@@ -7,7 +7,7 @@ Suspected case would be around the technique used in .stopRiding
 Stack will identify any causer of this and warn instead of crashing.
 
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 0186ab9e40..e1e4ea793a 100644
+index 0186ab9e4..e1e4ea793 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -1484,6 +1484,14 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
@@ -26,10 +26,10 @@ index 0186ab9e40..e1e4ea793a 100644
              if (!(entity instanceof EntityLightning)) {
                  EntityTypes<?> entitytypes = entity.getEntityType();
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 941eee838b..c7ec8cbc11 100644
+index ce1075e5a..6a5520ee2 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -1449,7 +1449,7 @@ public class WorldServer extends World {
+@@ -1467,7 +1467,7 @@ public class WorldServer extends World {
                  }
              }
  
@@ -38,7 +38,7 @@ index 941eee838b..c7ec8cbc11 100644
              // CraftBukkit start - SPIGOT-5278
              if (entity instanceof EntityDrowned) {
                  this.navigators.add(((EntityDrowned) entity).navigationWater);
-@@ -1460,6 +1460,7 @@ public class WorldServer extends World {
+@@ -1478,6 +1478,7 @@ public class WorldServer extends World {
                  this.navigators.add(((EntityInsentient) entity).getNavigation());
              }
              entity.valid = true; // CraftBukkit