Apply entity tracker desync patch

patches/server/1037-Fix-entity-tracker-desync-when-new-players-are-added.patch

@@ -21,10 +21,10 @@ added to the tracker is just easier to do, so that is what
 this patch does.
 
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index dbe9df1e1973db133f7c8516256697ef7c968137..7fb9ba3dadb1eca4a1000ea8cf4d13fed2b7db1e 100644
+index c96740a82eac9101f74edeb44edf4b64d1d633e0..8b6754525fafd1aaac3292cf69a855d6a42b9523 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
-@@ -1450,6 +1450,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1189,6 +1189,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                          this.serverEntity.addPairing(player);
                          }
                          // Paper end - entity tracking events
@@ -33,10 +33,10 @@ index dbe9df1e1973db133f7c8516256697ef7c968137..7fb9ba3dadb1eca4a1000ea8cf4d13fe
                  } else if (this.seenBy.remove(player.connection)) {
                      this.serverEntity.removePairing(player);
 diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
-index 4f103f731623a8570238a6867fda1c5f83fca4e4..f16a69775332a08ed0e87d27acd0fc959359694c 100644
+index 1d849ce4e2c85f149af25318b8ffb6dcef6c6788..b4971813d267dffc6507502345e5c8b991541eca 100644
 --- a/src/main/java/net/minecraft/server/level/ServerEntity.java
 +++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
-@@ -97,6 +97,13 @@ public class ServerEntity {
+@@ -96,6 +96,13 @@ public class ServerEntity {
          this.trackedDataValues = entity.getEntityData().getNonDefaultValues();
      }
  
@@ -50,7 +50,7 @@ index 4f103f731623a8570238a6867fda1c5f83fca4e4..f16a69775332a08ed0e87d27acd0fc95
      public void sendChanges() {
          List<Entity> list = this.entity.getPassengers();
  
-@@ -141,7 +148,7 @@ public class ServerEntity {
+@@ -140,7 +147,7 @@ public class ServerEntity {
              }
          }
  
@@ -59,23 +59,16 @@ index 4f103f731623a8570238a6867fda1c5f83fca4e4..f16a69775332a08ed0e87d27acd0fc95
              int i;
              int j;
  
-@@ -177,13 +184,13 @@ public class ServerEntity {
+@@ -180,7 +187,7 @@ public class ServerEntity {
-                 boolean flag4 = false;
+                 long i1 = this.positionCodec.encodeZ(vec3d);
-                 boolean flag5 = false;
+                 boolean flag6 = k < -32768L || k > 32767L || l < -32768L || l > 32767L || i1 < -32768L || i1 > 32767L;
  
--                if (!(this.entity instanceof net.minecraft.world.entity.decoration.HangingEntity) || this.tickCount > 0 || this.entity instanceof AbstractArrow) { // Paper - Always update position to fix first-tick teleports
+-                if (!flag6 && this.teleportDelay <= 400 && !this.wasRiding && this.wasOnGround == this.entity.onGround()) {
-+                if (this.forceStateResync || !(this.entity instanceof net.minecraft.world.entity.decoration.HangingEntity) || this.tickCount > 0 || this.entity instanceof AbstractArrow) { // Paper - Always update position to fix first-tick teleports
++                if (!this.forceStateResync && !flag6 && this.teleportDelay <= 400 && !this.wasRiding && this.wasOnGround == this.entity.onGround()) { // Paper - fix desync when a player is added to the tracker
-                     long k = this.positionCodec.encodeX(vec3d);
+                     if ((!flag2 || !flag3) && !(this.entity instanceof AbstractArrow)) {
-                     long l = this.positionCodec.encodeY(vec3d);
+                         if (flag2) {
-                     long i1 = this.positionCodec.encodeZ(vec3d);
+                             packet1 = new ClientboundMoveEntityPacket.Pos(this.entity.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), this.entity.onGround());
-                     boolean flag6 = k < -32768L || k > 32767L || l < -32768L || l > 32767L || i1 < -32768L || i1 > 32767L;
+@@ -244,6 +251,7 @@ public class ServerEntity {
- 
--                    if (!flag6 && this.teleportDelay <= 400 && !this.wasRiding && this.wasOnGround == this.entity.onGround()&& !(io.papermc.paper.configuration.GlobalConfiguration.get().collisions.sendFullPosForHardCollidingEntities && this.entity.hardCollides())) { // Paper - send full pos for hard colliding entities to prevent collision problems due to desync
-+                    if (!this.forceStateResync && !flag6 && this.teleportDelay <= 400 && !this.wasRiding && this.wasOnGround == this.entity.onGround()&& !(io.papermc.paper.configuration.GlobalConfiguration.get().collisions.sendFullPosForHardCollidingEntities && this.entity.hardCollides())) { // Paper - send full pos for hard colliding entities to prevent collision problems due to desync
-                         if ((!flag2 || !flag3) && !(this.entity instanceof AbstractArrow)) {
-                             if (flag2) {
-                                 packet1 = new ClientboundMoveEntityPacket.Pos(this.entity.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), this.entity.onGround());
-@@ -240,6 +247,7 @@ public class ServerEntity {
              }
  
              this.entity.hasImpulse = false;