Fix missing chunks on client (View distance issue)

Spigot-Server-Patches/0003-MC-Dev-fixes.patch

@@ -49,19 +49,6 @@ index a3afe60b0d85cf90bf7a170dc0a0b61a796381a7..85f799a713db0c822d46b689010f9f6b
          } else {
              System.arraycopy(this.b, 0, au, 0, this.c);
              if (au.length > this.c) {
-diff --git a/src/main/java/net/minecraft/server/BehaviorFindPosition.java b/src/main/java/net/minecraft/server/BehaviorFindPosition.java
-index 84a872dfd35249972129130083d51d71d75bff1e..b4976b9e00e631c1431543c0cb2064e153f3a2ef 100644
---- a/src/main/java/net/minecraft/server/BehaviorFindPosition.java
-+++ b/src/main/java/net/minecraft/server/BehaviorFindPosition.java
-@@ -81,7 +81,7 @@ public class BehaviorFindPosition extends Behavior<EntityCreature> {
-                 villageplace.a(this.b.c(), (blockposition1) -> {
-                     return blockposition1.equals(blockposition);
-                 }, blockposition, 1);
--                entitycreature.getBehaviorController().setMemory(this.c, (Object) GlobalPos.create(worldserver.getDimensionKey(), blockposition));
-+                entitycreature.getBehaviorController().setMemory(this.c, GlobalPos.create(worldserver.getDimensionKey(), blockposition)); // Paper - decompile fix
-                 this.f.clear();
-                 PacketDebug.c(worldserver, blockposition);
-             });
 diff --git a/src/main/java/net/minecraft/server/BiomeBase.java b/src/main/java/net/minecraft/server/BiomeBase.java
 index 6c2ed9c1b8567abcdb11bdc3dbaeed217a2f61e7..ae0ac8d383ca11a683465d8c83a8b8a66e567079 100644
 --- a/src/main/java/net/minecraft/server/BiomeBase.java

Spigot-Server-Patches/0400-Optimize-Hoppers.patch

@@ -105,7 +105,7 @@ index 2b06c95b4fac97513e706ef073fdd7418e1f092c..67fda8bd5a0ad6fea2df0066c61e006c
              this.world.b(this.position, this);
              if (!this.c.isAir()) {
 diff --git a/src/main/java/net/minecraft/server/TileEntityHopper.java b/src/main/java/net/minecraft/server/TileEntityHopper.java
-index a0a3adac3e2bc939b1809c5587929f674f4318a5..728c829c18db4bb25ad4581b485bb8a44300d1b1 100644
+index a0a3adac3e2bc939b1809c5587929f674f4318a5..20df9bd21d0e4d2579d05d79672da2eb26478044 100644
 --- a/src/main/java/net/minecraft/server/TileEntityHopper.java
 +++ b/src/main/java/net/minecraft/server/TileEntityHopper.java
 @@ -168,6 +168,160 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
@@ -369,8 +369,12 @@ index a0a3adac3e2bc939b1809c5587929f674f4318a5..728c829c18db4bb25ad4581b485bb8a4
          } else {
              Iterator iterator = c(ihopper).iterator();
  
-@@ -268,7 +467,8 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
-     private static boolean a(IHopper ihopper, IInventory iinventory, int i, EnumDirection enumdirection) {
+@@ -265,10 +464,11 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
+         }
+     }
+ 
+-    private static boolean a(IHopper ihopper, IInventory iinventory, int i, EnumDirection enumdirection) {
++    private static boolean a(IHopper ihopper, IInventory iinventory, int i, EnumDirection enumdirection) {// Paper - method unused as logic is inlined above
          ItemStack itemstack = iinventory.getItem(i);
  
 -        if (!itemstack.isEmpty() && b(iinventory, itemstack, i, enumdirection)) {

Spigot-Server-Patches/0448-Improved-Watchdog-Support.patch

@@ -331,7 +331,7 @@ index b1cf9fac28031b7f8051a0d1d5d7ce63b06d5f2d..3a46076a125bbfa19ca8a22dc5ab71fd
  
      @Override
 diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
-index 438e86595760be233e89c49224963e5e8ce335e3..ff2b21305e4a46a8cafa247a0d4e786a6b7cb627 100644
+index 438e86595760be233e89c49224963e5e8ce335e3..43a763746f6eb72ae93c9b376e458edf6d86be36 100644
 --- a/src/main/java/org/bukkit/craftbukkit/Main.java
 +++ b/src/main/java/org/bukkit/craftbukkit/Main.java
 @@ -150,6 +150,37 @@ public class Main {
@@ -372,7 +372,7 @@ index 438e86595760be233e89c49224963e5e8ce335e3..ff2b21305e4a46a8cafa247a0d4e786a
          try {
              options = parser.parse(args);
          } catch (joptsimple.OptionException ex) {
-@@ -245,8 +276,61 @@ public class Main {
+@@ -245,8 +276,62 @@ public class Main {
              } catch (Throwable t) {
                  t.printStackTrace();
              }
@@ -415,6 +415,7 @@ index 438e86595760be233e89c49224963e5e8ce335e3..ff2b21305e4a46a8cafa247a0d4e786a
 +            // Minecraft, seen during saving
 +            tryPreloadClass("net.minecraft.server.LightEngineLayerEventListener$Void");
 +            tryPreloadClass("net.minecraft.server.LightEngineLayerEventListener");
++            tryPreloadClass("net.minecraft.server.ExceptionSuppressor");
 +            // Paper end
 +        }
 +    }

Spigot-Server-Patches/0482-No-Tick-view-distance-implementation.patch

@@ -127,6 +127,20 @@ index fb2b64628b974758cace770ce6debe5e88318ae8..0e3ceb60e503c74fc65b1d08371645ff
      public EntityPlayer(MinecraftServer minecraftserver, WorldServer worldserver, GameProfile gameprofile, PlayerInteractManager playerinteractmanager) {
          super(worldserver, worldserver.getSpawn(), gameprofile);
          this.spawnDimension = World.OVERWORLD;
+diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
+index a68e4fc411ae84f12b1ca7443fa66f6325712af8..d24b5fa7e77bb18626459f6c3ab4aa20a7512712 100644
+--- a/src/main/java/net/minecraft/server/MCUtil.java
++++ b/src/main/java/net/minecraft/server/MCUtil.java
+@@ -620,7 +620,8 @@ public final class MCUtil {
+             });
+ 
+             worldData.addProperty("name", world.getWorld().getName());
+-            worldData.addProperty("view-distance", world.spigotConfig.viewDistance);
++            worldData.addProperty("view-distance", world.getChunkProvider().playerChunkMap.getEffectiveViewDistance());
++            worldData.addProperty("no-view-distance", world.getChunkProvider().playerChunkMap.getRawNoTickViewDistance());
+             worldData.addProperty("keep-spawn-loaded", world.keepSpawnInMemory);
+             worldData.addProperty("keep-spawn-loaded-range", world.paperConfig.keepLoadedRange);
+             worldData.addProperty("visible-chunk-count", visibleChunks.size());
 diff --git a/src/main/java/net/minecraft/server/PlayerChunk.java b/src/main/java/net/minecraft/server/PlayerChunk.java
 index 7f660d3c528f5fb4150e4ee8b29913436f125b06..40347212ad1bcf857d5b8ddb0ee6a698e2568201 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunk.java
@@ -553,9 +567,18 @@ index 026562c72d7e95345d9369c6d6331cf6cedb8f17..fe343f70ce8024c86363637fda8e5c09
                          }
                      }
 diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
-index f7c23ec053b261a5e7e069fb61dd803c385d6758..e1ed059fd347465929b89c1d5a324f494104d602 100644
+index f7c23ec053b261a5e7e069fb61dd803c385d6758..477b1920869bfdab166b815f433d2df2821e5d58 100644
 --- a/src/main/java/net/minecraft/server/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/PlayerList.java
+@@ -177,7 +177,7 @@ public abstract class PlayerList {
+         boolean flag1 = gamerules.getBoolean(GameRules.REDUCED_DEBUG_INFO);
+ 
+         // Spigot - view distance
+-        playerconnection.sendPacket(new PacketPlayOutLogin(entityplayer.getId(), entityplayer.playerInteractManager.getGameMode(), entityplayer.playerInteractManager.c(), BiomeManager.a(worldserver1.getSeed()), worlddata.isHardcore(), this.server.E(), this.s, worldserver1.getTypeKey(), worldserver1.getDimensionKey(), this.getMaxPlayers(), worldserver1.spigotConfig.viewDistance, flag1, !flag, worldserver1.isDebugWorld(), worldserver1.isFlatWorld()));
++        playerconnection.sendPacket(new PacketPlayOutLogin(entityplayer.getId(), entityplayer.playerInteractManager.getGameMode(), entityplayer.playerInteractManager.c(), BiomeManager.a(worldserver1.getSeed()), worlddata.isHardcore(), this.server.E(), this.s, worldserver1.getTypeKey(), worldserver1.getDimensionKey(), this.getMaxPlayers(), worldserver.getChunkProvider().playerChunkMap.getLoadViewDistance(), flag1, !flag, worldserver1.isDebugWorld(), worldserver1.isFlatWorld())); // Paper - no-tick view distance
+         entityplayer.getBukkitEntity().sendSupportedChannels(); // CraftBukkit
+         playerconnection.sendPacket(new PacketPlayOutCustomPayload(PacketPlayOutCustomPayload.a, (new PacketDataSerializer(Unpooled.buffer())).a(this.getServer().getServerModName())));
+         playerconnection.sendPacket(new PacketPlayOutServerDifficulty(worlddata.getDifficulty(), worlddata.isDifficultyLocked()));
 @@ -819,7 +819,7 @@ public abstract class PlayerList {
          // CraftBukkit start
          WorldData worlddata = worldserver1.getWorldData();

Spigot-Server-Patches/0498-Implement-Chunk-Priority-Urgency-System-for-Chunks.patch

@@ -617,10 +617,10 @@ index 0e3ceb60e503c74fc65b1d08371645ffbb26ef5c..d5740a25bb487fc186333e908968c6a2
              for (int i = 0; i < this.inventory.getSize(); ++i) {
                  ItemStack itemstack = this.inventory.getItem(i);
 diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
-index a68e4fc411ae84f12b1ca7443fa66f6325712af8..ce17f5114e997b48073bb078336dc43bdae190a7 100644
+index d24b5fa7e77bb18626459f6c3ab4aa20a7512712..e9cedbc8b62180134e774b119fb156c54f5767de 100644
 --- a/src/main/java/net/minecraft/server/MCUtil.java
 +++ b/src/main/java/net/minecraft/server/MCUtil.java
-@@ -654,6 +654,7 @@ public final class MCUtil {
+@@ -655,6 +655,7 @@ public final class MCUtil {
                  chunkData.addProperty("x", playerChunk.location.x);
                  chunkData.addProperty("z", playerChunk.location.z);
                  chunkData.addProperty("ticket-level", playerChunk.getTicketLevel());
@@ -1144,7 +1144,7 @@ index 681de2638eb606185077668d87340f7258e2ad90..fcd30d3fa5bac44ca71714a13917d847
      }
  
 diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
-index e1ed059fd347465929b89c1d5a324f494104d602..09d7435ed4e5a00f8215aceedf26033fc703d659 100644
+index 477b1920869bfdab166b815f433d2df2821e5d58..a8100f7ade20932a87c55750b412d6a755a9cdd5 100644
 --- a/src/main/java/net/minecraft/server/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/PlayerList.java
 @@ -200,8 +200,8 @@ public abstract class PlayerList {