Multitude of changes to attempt to fix #1199

Spigot-Server-Patches/0006-Store-reference-to-current-Chunk-for-Entity-and-Bloc.patch

@@ -1,4 +1,4 @@
-From 3fbe4af7bcafee200f8492e070b8ea2d98a00181 Mon Sep 17 00:00:00 2001
+From 12051b946e1a2fbe7faba1a7011db4dd05b3e727 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Wed, 4 Jul 2018 02:10:36 -0400
 Subject: [PATCH] Store reference to current Chunk for Entity and Block
@@ -81,25 +81,30 @@ index 4bbebb25a..68008fe6a 100644
      }
  
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 3a8902bf1..f7750a05c 100644
+index 3a8902bf1..f140d5e28 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
-@@ -1703,6 +1703,19 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -1703,6 +1703,24 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
      }
  
      // Paper start
 +    private java.lang.ref.WeakReference<Chunk> currentChunk = null;
 +    public Chunk getCurrentChunk() {
 +        final Chunk chunk = currentChunk != null ? currentChunk.get() : null;
-+        final int cx = getChunkX();
++        return chunk != null && chunk.isLoaded() ? chunk : null;
-+        final int cz = getChunkZ();
-+        if (chunk != null && chunk.isLoaded() && chunk.locX == cx && chunk.locZ == cz) {
-+            return chunk;
-+        }
-+        return world.getChunkIfLoaded(cx, cz);
 +    }
 +    public void setCurrentChunk(Chunk chunk) {
 +        this.currentChunk = chunk != null ? new java.lang.ref.WeakReference<>(chunk) : null;
++    }
++    public Chunk getCurrentChunkAt(int x, int z) {
++        if (getChunkX() == x && getChunkZ() == z) {
++            return getCurrentChunk();
++        } else {
++            return world.getChunkIfLoaded(x, z);
++        }
++    }
++    public Chunk getChunkAtLocation() {
++        return getCurrentChunkAt((int)Math.floor(locX) >> 4, (int)Math.floor(locZ) >> 4);
 +    }
      public final MinecraftKey entityKey = EntityTypes.getKey(this);
      public final String entityKeyString = entityKey != null ? entityKey.toString() : null;

Spigot-Server-Patches/0016-Drop-falling-block-and-tnt-entities-at-the-specified.patch

@@ -1,4 +1,4 @@
-From 63c7daaef2f42d527197a8df4878ed44813ad87f Mon Sep 17 00:00:00 2001
+From 16ff74ebe1e80730259a60e6803bad44733cb728 Mon Sep 17 00:00:00 2001
 From: Byteflux <byte@byteflux.net>
 Date: Tue, 1 Mar 2016 14:14:15 -0600
 Subject: [PATCH] Drop falling block and tnt entities at the specified height
@@ -24,10 +24,10 @@ index 0094d1a87..4da846719 100644
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 9d7fe97ce..c7513622e 100644
+index 05aad7dd0..bee8e632a 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
-@@ -1775,6 +1775,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -1780,6 +1780,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
          return this.a(new ItemStack(item, i, 0), f);
      }
  

Spigot-Server-Patches/0025-Entity-Origin-API.patch

@@ -1,11 +1,11 @@
-From 6254651ac3eeee042d9b4f6b1aabca609f242122 Mon Sep 17 00:00:00 2001
+From 5ad883e113f3989db0ce7fdb198f9b1990955142 Mon Sep 17 00:00:00 2001
 From: Byteflux <byte@byteflux.net>
 Date: Tue, 1 Mar 2016 23:45:08 -0600
 Subject: [PATCH] Entity Origin API
 
 
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index c7513622e..72efe282b 100644
+index bee8e632a..7f66f7579 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
 @@ -149,6 +149,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
@@ -42,7 +42,7 @@ index c7513622e..72efe282b 100644
          } catch (Throwable throwable) {
              CrashReport crashreport = CrashReport.a(throwable, "Loading entity NBT");
              CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Entity being loaded");
-@@ -1737,6 +1750,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -1742,6 +1755,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
  
      protected abstract void b(NBTTagCompound nbttagcompound);
  

Spigot-Server-Patches/0065-Disable-Scoreboards-for-non-players-by-default.patch

@@ -1,4 +1,4 @@
-From 427ed2e030aab48f93a55b805946fa07fba593ae Mon Sep 17 00:00:00 2001
+From bb523c50d224b2ed674f592b66fb3bf6195269dc Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Tue, 8 Mar 2016 23:25:45 -0500
 Subject: [PATCH] Disable Scoreboards for non players by default
@@ -37,10 +37,10 @@ index ec9a87239..b08274d93 100644
  
                          if (scoreboard.addPlayerToTeam(s2, s)) {
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index a4c5b780c..c620667e0 100644
+index 158ee9e37..0e761997c 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
-@@ -2104,6 +2104,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -2109,6 +2109,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
  
      @Nullable
      public ScoreboardTeamBase aY() {

Spigot-Server-Patches/0086-Don-t-teleport-dead-entities.patch

@@ -1,4 +1,4 @@
-From 9a662f1a253d481005f4318fd6db8deda65a553b Mon Sep 17 00:00:00 2001
+From 615a75652424409cc5f097ea1cb71ce13ec4fb86 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Tue, 22 Mar 2016 00:55:23 -0400
 Subject: [PATCH] Don't teleport dead entities
@@ -7,10 +7,10 @@ Had some issue with this in past, and this is the vanilla logic.
 Potentially an old CB change that's no longer needed.
 
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 843cb3a61..89ea217b9 100644
+index b3eea4337..13035574e 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
-@@ -2380,7 +2380,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -2385,7 +2385,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
      }
  
      public Entity teleportTo(Location exit, boolean portal) {

Spigot-Server-Patches/0109-Option-to-use-vanilla-per-world-scoreboard-coloring-.patch

@@ -1,4 +1,4 @@
-From e90027b47608f6153ad3d0321ec2799077d3b0b7 Mon Sep 17 00:00:00 2001
+From 6b6bfc5c1d44feb7485d3e330c02983211794352 Mon Sep 17 00:00:00 2001
 From: Zach Brown <zach.brown@destroystokyo.com>
 Date: Wed, 6 Apr 2016 01:04:23 -0500
 Subject: [PATCH] Option to use vanilla per-world scoreboard coloring on names
@@ -19,10 +19,10 @@ index abc1aabdd..6ea608ba9 100644
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 89ea217b9..437ae2fa3 100644
+index 13035574e..8f47ffd47 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
-@@ -2103,6 +2103,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -2108,6 +2108,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
          return this.getFlag(5);
      }
  

Spigot-Server-Patches/0122-Vehicle-Event-Cancellation-Changes.patch

@@ -1,11 +1,11 @@
-From 4b24d8aeee60f407bd9917d39f49188526338a26 Mon Sep 17 00:00:00 2001
+From 577bace6c1eef300fd2970de0a10a377afe6e1ac Mon Sep 17 00:00:00 2001
 From: Zach Brown <zach.brown@destroystokyo.com>
 Date: Fri, 22 Apr 2016 18:20:05 -0500
 Subject: [PATCH] Vehicle Event Cancellation Changes
 
 
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 437ae2fa3..17ec10c26 100644
+index 8f47ffd47..41fca4118 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
 @@ -70,7 +70,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
@@ -17,7 +17,7 @@ index 437ae2fa3..17ec10c26 100644
      public boolean attachedToPlayer;
      public World world;
      public double lastX;
-@@ -1985,6 +1985,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -1990,6 +1990,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
              throw new IllegalStateException("Use x.stopRiding(y), not y.removePassenger(x)");
          } else {
              // CraftBukkit start
@@ -25,7 +25,7 @@ index 437ae2fa3..17ec10c26 100644
              CraftEntity craft = (CraftEntity) entity.getBukkitEntity().getVehicle();
              Entity orig = craft == null ? null : craft.getHandle();
              if (getBukkitEntity() instanceof Vehicle && entity.getBukkitEntity() instanceof LivingEntity) {
-@@ -2000,7 +2001,13 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -2005,7 +2006,13 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
                  }
              }
              // CraftBukkit end

Spigot-Server-Patches/0136-Optional-TNT-doesn-t-move-in-water.patch

@@ -1,4 +1,4 @@
-From 1975e598adb294c806ff4b0699ba67178cbce3ad Mon Sep 17 00:00:00 2001
+From 03dc46a921790b6f0fabdb28969547a4af7e7954 Mon Sep 17 00:00:00 2001
 From: Zach Brown <zach.brown@destroystokyo.com>
 Date: Sun, 22 May 2016 20:20:55 -0500
 Subject: [PATCH] Optional TNT doesn't move in water
@@ -32,7 +32,7 @@ index 067cb233e..06acdaaf0 100644
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index e860e9c6a..a52cd0728 100644
+index b6b4b581b..e77a3b2ab 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
 @@ -1114,6 +1114,11 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
@@ -47,7 +47,7 @@ index e860e9c6a..a52cd0728 100644
          if (this.bJ() instanceof EntityBoat) {
              this.inWater = false;
          } else if (this.world.a(this.getBoundingBox().grow(0.0D, -0.4000000059604645D, 0.0D).shrink(0.001D), Material.WATER, this)) {
-@@ -2568,6 +2573,11 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -2573,6 +2578,11 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
      }
  
      public boolean bo() {

Spigot-Server-Patches/0188-Activation-Range-Improvements.patch

@@ -1,4 +1,4 @@
-From 68fbc7785fd609e258aa6084639d6206a3cef286 Mon Sep 17 00:00:00 2001
+From 3da653ac5594ecd2407621dc2d303c63816df5a4 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Tue, 27 Dec 2016 22:38:06 -0500
 Subject: [PATCH] Activation Range Improvements
@@ -96,7 +96,7 @@ index e5b5e9887..e3781f3a8 100644
                          }
                      }
 diff --git a/src/main/java/org/spigotmc/ActivationRange.java b/src/main/java/org/spigotmc/ActivationRange.java
-index b79bf70f0..b1536e1c5 100644
+index b79bf70f0..33ae73890 100644
 --- a/src/main/java/org/spigotmc/ActivationRange.java
 +++ b/src/main/java/org/spigotmc/ActivationRange.java
 @@ -20,6 +20,7 @@ import net.minecraft.server.EntityFireball;
@@ -140,12 +140,26 @@ index b79bf70f0..b1536e1c5 100644
              if ( entity instanceof EntityAnimal )
              {
                  EntityAnimal animal = (EntityAnimal) entity;
-@@ -278,7 +290,7 @@ public class ActivationRange
+@@ -251,7 +263,7 @@ public class ActivationRange
-         int x = MathHelper.floor( entity.locX );
+     {
-         int z = MathHelper.floor( entity.locZ );
+         // Never safe to skip fireworks or entities not yet added to chunk
+         // PAIL: inChunk - boolean under datawatchers
+-        if ( !entity.aa || entity instanceof EntityFireworks ) {
++        if ( !entity.isAddedToChunk() || entity instanceof EntityFireworks ) { // Paper (use obf helper)
+             return true;
+         }
+ 
+@@ -275,10 +287,10 @@ public class ActivationRange
+         {
+             isActive = false;
+         }
+-        int x = MathHelper.floor( entity.locX );
+-        int z = MathHelper.floor( entity.locZ );
++        //int x = MathHelper.floor( entity.locX ); // Paper
++        //int z = MathHelper.floor( entity.locZ ); // Paper
          // Make sure not on edge of unloaded chunk
 -        Chunk chunk = entity.world.getChunkIfLoaded( x >> 4, z >> 4 );
-+        Chunk chunk = entity.getCurrentChunk(); // Paper
++        Chunk chunk = entity.getChunkAtLocation(); // Paper
          if ( isActive && !( chunk != null && chunk.areNeighborsLoaded( 1 ) ) )
          {
              isActive = false;

Spigot-Server-Patches/0195-Don-t-allow-entities-to-ride-themselves-572.patch

@@ -1,14 +1,14 @@
-From 3fa934b4f3d9456a4d9aa78bd013f5d0232dd929 Mon Sep 17 00:00:00 2001
+From 06dc5de21c577e7757f5e38cbc88062fb62158c9 Mon Sep 17 00:00:00 2001
 From: Alfie Cleveland <alfeh@me.com>
 Date: Sun, 8 Jan 2017 04:31:36 +0000
 Subject: [PATCH] Don't allow entities to ride themselves - #572
 
 
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 64e566d3a..f75d57c30 100644
+index e4b45f2c7..8fbef57cc 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
-@@ -1962,6 +1962,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -1967,6 +1967,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
      }
  
      protected void o(Entity entity) {

Spigot-Server-Patches/0307-Properly-remove-entities-on-dimension-teleport.patch

@@ -1,4 +1,4 @@
-From 24da81e684f7d7c01c3b5e6053899d60668157c1 Mon Sep 17 00:00:00 2001
+From 1fc278e5919f7644bd12ebb0eb81039c27faa37e Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Sun, 10 Jun 2018 20:04:42 -0400
 Subject: [PATCH] Properly remove entities on dimension teleport
@@ -22,10 +22,10 @@ requirement, but plugins (such as my own) use this method to
 trigger a "reload" of the entity on the client.
 
 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 9f2db9025..a96cdcbc6 100644
+index b61927c99..eff84f812 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
-@@ -2430,7 +2430,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+@@ -2435,7 +2435,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
              }
              // CraftBukkit end */
  

Spigot-Server-Patches/0326-Avoid-Chunk-Lookups-for-Entity-TileEntity-Current-Ch.patch

@@ -1,4 +1,4 @@
-From 2d1fee2dfb5ead97bc5af3ad7b86158993a65fdf Mon Sep 17 00:00:00 2001
+From 855c50b43725ac1167d2735d0d0b0b60de73499f Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Wed, 4 Jul 2018 03:39:51 -0400
 Subject: [PATCH] Avoid Chunk Lookups for Entity/TileEntity Current Chunk
@@ -22,7 +22,7 @@ index 3e80825f7..4a94fd5a6 100644
          this.a(entity, entity.ac);
      }
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index c0816b9f8..33ac57e6b 100644
+index c0816b9f8..52adee880 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
 @@ -1511,12 +1511,15 @@ public abstract class World implements IBlockAccess {
@@ -37,7 +37,7 @@ index c0816b9f8..33ac57e6b 100644
                  this.getChunkAt(k, j).b(e);
 -            }
 +            }*/
-+            Chunk chunk = e.getCurrentChunk();
++            Chunk chunk = e.isAddedToChunk() ? e.getCurrentChunk() : null;
 +            if (chunk != null) chunk.removeEntity(e);
          }
  
@@ -56,7 +56,7 @@ index c0816b9f8..33ac57e6b 100644
                      this.getChunkAt(j, l).b(entity);
 -                }
 +                }*/
-+                Chunk chunk = entity.getCurrentChunk();
++                Chunk chunk = entity.isAddedToChunk() ? entity.getCurrentChunk() : null;
 +                if (chunk != null) chunk.removeEntity(entity);
 +                // Paper end
  
@@ -86,5 +86,5 @@ index c0816b9f8..33ac57e6b 100644
              }
          }
 -- 
-2.17.1
+2.18.0