Things, and Starlight (maybe)

patches/server/Add-config-option-for-logging-player-ip-addresses.patch

@@ -36,7 +36,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 -                            LOGGER.error("Error whilst processing packet {} for connection from {}", packet, networkmanager.getRemoteAddress(), exception);
 +                            LOGGER.error("Error whilst processing packet {} for connection from {}", packet, playerIP, exception); // Paper
                          }
-                         net.minecraft.network.chat.TextComponent error = new net.minecraft.network.chat.TextComponent("Packet processing error");
+                         net.minecraft.network.chat.Component error = net.minecraft.network.chat.Component.literal("Packet processing error");
                          networkmanager.send(new net.minecraft.network.protocol.game.ClientboundDisconnectPacket(error), (future) -> {
 diff --git a/src/main/java/net/minecraft/server/network/LegacyQueryHandler.java b/src/main/java/net/minecraft/server/network/LegacyQueryHandler.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
@@ -61,9 +61,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
 -                            ServerConnectionListener.LOGGER.warn("Failed to handle packet for {}", networkmanager.getRemoteAddress(), exception);
 +                            ServerConnectionListener.LOGGER.warn("Failed to handle packet for {}", com.destroystokyo.paper.PaperConfig.logPlayerIpAddresses ? String.valueOf(networkmanager.getRemoteAddress()) : "<ip address withheld>", exception); // Paper
-                             TextComponent chatcomponenttext = new TextComponent("Internal server error");
+                             MutableComponent ichatmutablecomponent = Component.literal("Internal server error");
  
-                             networkmanager.send(new ClientboundDisconnectPacket(chatcomponenttext), (future) -> {
+                             networkmanager.send(new ClientboundDisconnectPacket(ichatmutablecomponent), (future) -> {
 diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -79,7 +79,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        // Paper end
      }
  
-     @Override
+     @Nullable
 diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/server/players/PlayerList.java

patches/server/Configurable-feature-seeds.patch

@@ -82,7 +82,7 @@ diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java b
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
-@@ -0,0 +0,0 @@ public abstract class ChunkGenerator implements BiomeManager.NoiseBiomeSource {
+@@ -0,0 +0,0 @@ public abstract class ChunkGenerator {
              int j = list.size();
  
              try {
@@ -91,7 +91,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
                  int k = Math.max(GenerationStep.Decoration.values().length, j);
  
                  for (int l = 0; l < k; ++l) {
-@@ -0,0 +0,0 @@ public abstract class ChunkGenerator implements BiomeManager.NoiseBiomeSource {
+@@ -0,0 +0,0 @@ public abstract class ChunkGenerator {
                                  return (String) optional.orElseGet(placedfeature::toString);
                              };
  

patches/server/Fix-Bukkit-NamespacedKey-shenanigans.patch

@@ -4,16 +4,16 @@ Date: Sun, 24 Oct 2021 15:49:35 +0200
 Subject: [PATCH] Fix Bukkit NamespacedKey shenanigans
 
 
-diff --git a/src/main/java/com/destroystokyo/paper/loottable/PaperMinecartLootableInventory.java b/src/main/java/com/destroystokyo/paper/loottable/PaperMinecartLootableInventory.java
+diff --git a/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java b/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/com/destroystokyo/paper/loottable/PaperMinecartLootableInventory.java
-+++ b/src/main/java/com/destroystokyo/paper/loottable/PaperMinecartLootableInventory.java
-@@ -0,0 +0,0 @@ public class PaperMinecartLootableInventory implements PaperLootableEntityInvent
+--- a/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java
++++ b/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java
+@@ -0,0 +0,0 @@ public class PaperContainerEntityLootableInventory implements PaperLootableEntit
  
      @Override
      public org.bukkit.loot.LootTable getLootTable() {
--        return entity.lootTable != null ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(entity.lootTable)) : null;
-+        return entity.lootTable != null && !entity.lootTable.getPath().isEmpty() ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(entity.lootTable)) : null;
+-        return entity.getLootTable() != null ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(entity.getLootTable())) : null;
++        return entity.getLootTable() != null && !entity.getLootTable().getPath().isEmpty() ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(entity.getLootTable())) : null;
      }
  
      @Override

patches/server/Fix-CocaoDecorator-causing-a-crash-when-trying-to-ge.patch

@@ -12,8 +12,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 @@ -0,0 +0,0 @@ public class CocoaDecorator extends TreeDecorator {
  
      @Override
-     public void place(LevelSimulatedReader world, BiConsumer<BlockPos, BlockState> replacer, Random random, List<BlockPos> logPositions, List<BlockPos> leavesPositions) {
-+        if (logPositions.isEmpty()) return; // Paper
-         if (!(random.nextFloat() >= this.probability)) {
-             int i = logPositions.get(0).getY();
-             logPositions.stream().filter((pos) -> {
+     public void place(TreeDecorator.Context generator) {
++        if (generator.logs().isEmpty()) return; // Paper
+         RandomSource randomSource = generator.random();
+         if (!(randomSource.nextFloat() >= this.probability)) {
+             List<BlockPos> list = generator.logs();

patches/server/Fix-upstreams-block-state-factories.patch

@@ -81,6 +81,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 -                        Material.DARK_OAK_WALL_SIGN,
 -                        Material.JUNGLE_SIGN,
 -                        Material.JUNGLE_WALL_SIGN,
+-                        Material.MANGROVE_SIGN,
+-                        Material.MANGROVE_WALL_SIGN,
 -                        Material.OAK_SIGN,
 -                        Material.OAK_WALL_SIGN,
 -                        Material.SPRUCE_SIGN,
@@ -209,18 +211,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 -                ), CraftCampfire.class, CraftCampfire::new, CampfireBlockEntity::new
 -        );
 -
--        register(
--                Arrays.asList(
--                        Material.CHEST,
--                        Material.TRAPPED_CHEST
--                ), CraftChest.class, CraftChest::new, ChestBlockEntity::new
--        );
--
 -        register(Material.BARREL, CraftBarrel.class, CraftBarrel::new, BarrelBlockEntity::new);
 -        register(Material.BEACON, CraftBeacon.class, CraftBeacon::new, BeaconBlockEntity::new);
 -        register(Material.BELL, CraftBell.class, CraftBell::new, BellBlockEntity::new);
 -        register(Material.BLAST_FURNACE, CraftBlastFurnace.class, CraftBlastFurnace::new, BlastFurnaceBlockEntity::new);
 -        register(Material.BREWING_STAND, CraftBrewingStand.class, CraftBrewingStand::new, BrewingStandBlockEntity::new);
+-        register(Material.CHEST, CraftChest.class, CraftChest::new, ChestBlockEntity::new);
 -        register(Material.COMPARATOR, CraftComparator.class, CraftComparator::new, ComparatorBlockEntity::new);
 -        register(Material.CONDUIT, CraftConduit.class, CraftConduit::new, ConduitBlockEntity::new);
 -        register(Material.DAYLIGHT_DETECTOR, CraftDaylightDetector.class, CraftDaylightDetector::new, DaylightDetectorBlockEntity::new);
@@ -236,10 +232,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 -        register(Material.JUKEBOX, CraftJukebox.class, CraftJukebox::new, JukeboxBlockEntity::new);
 -        register(Material.LECTERN, CraftLectern.class, CraftLectern::new, LecternBlockEntity::new);
 -        register(Material.MOVING_PISTON, CraftMovingPiston.class, CraftMovingPiston::new, PistonMovingBlockEntity::new);
+-        register(Material.SCULK_CATALYST, CraftSculkCatalyst.class, CraftSculkCatalyst::new, SculkCatalystBlockEntity::new);
 -        register(Material.SCULK_SENSOR, CraftSculkSensor.class, CraftSculkSensor::new, SculkSensorBlockEntity::new);
+-        register(Material.SCULK_SHRIEKER, CraftSculkShrieker.class, CraftSculkShrieker::new, SculkShriekerBlockEntity::new);
 -        register(Material.SMOKER, CraftSmoker.class, CraftSmoker::new, SmokerBlockEntity::new);
 -        register(Material.SPAWNER, CraftCreatureSpawner.class, CraftCreatureSpawner::new, SpawnerBlockEntity::new);
 -        register(Material.STRUCTURE_BLOCK, CraftStructureBlock.class, CraftStructureBlock::new, StructureBlockEntity::new);
+-        register(Material.TRAPPED_CHEST, CraftChest.class, CraftChest::new, TrappedChestBlockEntity::new);
 +        // Paper start - simplify
 +        register(BlockEntityType.SIGN, CraftSign.class, CraftSign::new);
 +        register(BlockEntityType.SKULL, CraftSkull.class, CraftSkull::new);
@@ -249,13 +248,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        register(BlockEntityType.BED, CraftBed.class, CraftBed::new);
 +        register(BlockEntityType.BEEHIVE, CraftBeehive.class, CraftBeehive::new);
 +        register(BlockEntityType.CAMPFIRE, CraftCampfire.class, CraftCampfire::new);
-+        register(BlockEntityType.CHEST, CraftChest.class, CraftChest::new); // Paper - split up chests due to different block entity types
-+        register(BlockEntityType.TRAPPED_CHEST, CraftChest.class, CraftChest::new); // Paper - split up chests due to different block entity types
 +        register(BlockEntityType.BARREL, CraftBarrel.class, CraftBarrel::new);
 +        register(BlockEntityType.BEACON, CraftBeacon.class, CraftBeacon::new);
 +        register(BlockEntityType.BELL, CraftBell.class, CraftBell::new);
 +        register(BlockEntityType.BLAST_FURNACE, CraftBlastFurnace.class, CraftBlastFurnace::new);
 +        register(BlockEntityType.BREWING_STAND, CraftBrewingStand.class, CraftBrewingStand::new);
++        register(BlockEntityType.CHEST, CraftChest.class, CraftChest::new);
 +        register(BlockEntityType.COMPARATOR, CraftComparator.class, CraftComparator::new);
 +        register(BlockEntityType.CONDUIT, CraftConduit.class, CraftConduit::new);
 +        register(BlockEntityType.DAYLIGHT_DETECTOR, CraftDaylightDetector.class, CraftDaylightDetector::new);
@@ -271,10 +269,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        register(BlockEntityType.JUKEBOX, CraftJukebox.class, CraftJukebox::new);
 +        register(BlockEntityType.LECTERN, CraftLectern.class, CraftLectern::new);
 +        register(BlockEntityType.PISTON, CraftMovingPiston.class, CraftMovingPiston::new);
++        register(BlockEntityType.SCULK_CATALYST, CraftSculkCatalyst.class, CraftSculkCatalyst::new);
 +        register(BlockEntityType.SCULK_SENSOR, CraftSculkSensor.class, CraftSculkSensor::new);
++        register(BlockEntityType.SCULK_SHRIEKER, CraftSculkShrieker.class, CraftSculkShrieker::new);
 +        register(BlockEntityType.SMOKER, CraftSmoker.class, CraftSmoker::new);
 +        register(BlockEntityType.MOB_SPAWNER, CraftCreatureSpawner.class, CraftCreatureSpawner::new);
 +        register(BlockEntityType.STRUCTURE_BLOCK, CraftStructureBlock.class, CraftStructureBlock::new);
++        register(BlockEntityType.TRAPPED_CHEST, CraftChest.class, CraftChest::new);
 +        // Paper end
      }
  
@@ -284,21 +285,21 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
      private static <T extends BlockEntity, B extends CraftBlockEntityState<T>> void register(
 -            Material blockType,
+-            Class<B> blockStateType,
+-            BiFunction<World, T, B> blockStateConstructor,
+-            BiFunction<BlockPos, net.minecraft.world.level.block.state.BlockState, T> tileEntityConstructor
+-    ) {
+-        CraftBlockStates.register(Collections.singletonList(blockType), blockStateType, blockStateConstructor, tileEntityConstructor);
+-    }
+-
+-    private static <T extends BlockEntity, B extends CraftBlockEntityState<T>> void register(
+-            List<Material> blockTypes,
 +            net.minecraft.world.level.block.entity.BlockEntityType<? extends T> blockEntityType, // Paper
              Class<B> blockStateType,
 -            BiFunction<World, T, B> blockStateConstructor,
 -            BiFunction<BlockPos, net.minecraft.world.level.block.state.BlockState, T> tileEntityConstructor
 +            BiFunction<World, T, B> blockStateConstructor // Paper
      ) {
--        CraftBlockStates.register(Collections.singletonList(blockType), blockStateType, blockStateConstructor, tileEntityConstructor);
--    }
--
--    private static <T extends BlockEntity, B extends CraftBlockEntityState<T>> void register(
--            List<Material> blockTypes,
--            Class<B> blockStateType,
--            BiFunction<World, T, B> blockStateConstructor,
--            BiFunction<BlockPos, net.minecraft.world.level.block.state.BlockState, T> tileEntityConstructor
--    ) {
 -        BlockStateFactory<B> factory = new BlockEntityStateFactory<>(blockStateType, blockStateConstructor, tileEntityConstructor);
 -        for (Material blockType : blockTypes) {
 -            CraftBlockStates.register(blockType, factory);
@@ -328,6 +329,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      public static Class<? extends CraftBlockState> getBlockStateType(Material material) {
          Preconditions.checkNotNull(material, "material is null");
          return CraftBlockStates.getFactory(material).blockStateType;
+@@ -0,0 +0,0 @@ public final class CraftBlockStates {
+         return null;
      }
  
 +    // Paper start

patches/server/Preserve-overstacked-loot.patch

@@ -56,7 +56,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        this.getRandomItemsRaw(context, LootTable.createStackSplitter(lootConsumer, context.getLevel())); // Paper - preserve overstacked items
      }
  
-     public List<ItemStack> getRandomItems(LootContext context) {
+     public ObjectArrayList<ItemStack> getRandomItems(LootContext context) {
 diff --git a/src/main/java/net/minecraft/world/level/storage/loot/functions/SetContainerContents.java b/src/main/java/net/minecraft/world/level/storage/loot/functions/SetContainerContents.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/world/level/storage/loot/functions/SetContainerContents.java

patches/server/Prevent-softlocked-end-exit-portal-generation.patch

@@ -17,6 +17,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            this.portalLocation = this.portalLocation.atY(this.level.getMinBuildHeight() + 1);
 +        }
 +        // Paper end
-         endPodiumFeature.place(FeatureConfiguration.NONE, this.level, this.level.getChunkSource().getGenerator(), new Random(), this.portalLocation);
+         endPodiumFeature.place(FeatureConfiguration.NONE, this.level, this.level.getChunkSource().getGenerator(), RandomSource.create(), this.portalLocation);
      }
  

patches/server/Rewrite-the-light-engine.patch

@@ -515,13 +515,17 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        final byte[] src = other.storageUpdating;
 +        final byte[] into;
 +
++        if (!this.updatingDirty) {
 +            if (this.storageUpdating != null) {
-+            into = this.storageUpdating;
++                into = this.storageUpdating = allocateBytes();
 +            } else {
 +                this.storageUpdating = into = allocateBytes();
 +                this.stateUpdating = INIT_STATE_INIT;
 +            }
 +            this.updatingDirty = true;
++        } else {
++            into = this.storageUpdating;
++        }
 +
 +        final int start = 0;
 +        final int end = (15 | (15 << 4)) >>> 1;
@@ -4126,7 +4130,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +
 +    private static final Logger LOGGER = LogUtils.getLogger();
 +
-+    private static final int STARLIGHT_LIGHT_VERSION = 6;
++    private static final int STARLIGHT_LIGHT_VERSION = 8;
++
++    public static int getLightVersion() {
++        return STARLIGHT_LIGHT_VERSION;
++    }
 +
 +    private static final String BLOCKLIGHT_STATE_TAG = "starlight.blocklight_state";
 +    private static final String SKYLIGHT_STATE_TAG = "starlight.skylight_state";
@@ -4249,7 +4257,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        SWMRNibbleArray[] skyNibbles = StarLightEngine.getFilledEmptyLight(world);
 +
 +
-+        // start copy from from the original method
++        // start copy from the original method
 +        boolean lit = tag.get("isLightOn") != null && tag.getInt(STARLIGHT_VERSION_TAG) == STARLIGHT_LIGHT_VERSION;
 +        boolean canReadSky = world.dimensionType().hasSkyLight();
 +        ChunkStatus status = ChunkStatus.byName(tag.getString("Status"));
@@ -4443,7 +4451,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    public final BlockableEventLoop<Runnable> mainThreadExecutor; // Paper - public
      final java.util.concurrent.Executor mainInvokingExecutor; // Paper
      public ChunkGenerator generator;
-     public final Supplier<DimensionDataStorage> overworldDataStorage;
+     private RandomState randomState;
 diff --git a/src/main/java/net/minecraft/server/level/DistanceManager.java b/src/main/java/net/minecraft/server/level/DistanceManager.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/server/level/DistanceManager.java
@@ -4791,9 +4799,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
 +++ b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
 @@ -0,0 +0,0 @@ public abstract class BlockBehaviour {
-             this.isViewBlocking = blockbase_info.isViewBlocking;
              this.hasPostProcess = blockbase_info.hasPostProcess;
              this.emissiveRendering = blockbase_info.emissiveRendering;
+             this.offsetType = (BlockBehaviour.OffsetType) blockbase_info.offsetType.apply(this.asState());
 +            this.conditionallyFullOpaque = this.isOpaque() & this.isTransparentOnSomeFaces(); // Paper
          }
          // Paper start - impl cached craft block data, lazy load to fix issue with loading at the wrong time
@@ -5005,7 +5013,7 @@ diff --git a/src/main/java/net/minecraft/world/level/chunk/PalettedContainer.jav
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/PalettedContainer.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/PalettedContainer.java
-@@ -0,0 +0,0 @@ public class PalettedContainer<T> implements PaletteResize<T> {
+@@ -0,0 +0,0 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
          return this.get(this.strategy.getIndex(x, y, z));
      }
  
@@ -5036,8 +5044,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
 @@ -0,0 +0,0 @@ public class ChunkSerializer {
-     private static final String BLOCK_TICKS_TAG = "block_ticks";
-     private static final String FLUID_TICKS_TAG = "fluid_ticks";
+     public static final String BLOCK_LIGHT_TAG = "BlockLight";
+     public static final String SKY_LIGHT_TAG = "SkyLight";
  
 +    // Paper start - replace light engine impl
 +    private static final int STARLIGHT_LIGHT_VERSION = 7;
@@ -5069,9 +5077,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        final int maxSection = io.papermc.paper.util.WorldUtil.getMaxLightSection(world);
 +        boolean canReadSky = world.dimensionType().hasSkyLight();
 +        // Paper end
- 
-         if (flag) {
-             tasksToExecuteOnMain.add(() -> { // Paper - delay this task since we're executing off-main
+         Registry<Biome> iregistry = world.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY);
+         Codec<PalettedContainer<Holder<Biome>>> codec = ChunkSerializer.makeBiomeCodecRW(iregistry); // CraftBukkit - read/write
+         boolean flag2 = false;
 @@ -0,0 +0,0 @@ public class ChunkSerializer {
          DataResult dataresult;
  
@@ -5082,44 +5090,47 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
              int k = world.getSectionIndexFromSectionY(b0);
  
 @@ -0,0 +0,0 @@ public class ChunkSerializer {
+             boolean flag3 = nbttagcompound1.contains("BlockLight", 7);
+             boolean flag4 = flag1 && nbttagcompound1.contains("SkyLight", 7);
+ 
+-            if (flag3 || flag4) {
+-                if (!flag2) {
++            // Paper start - rewrite the light engine
++            if (true || flag3 || flag4) {
++                if ((flag3 || flag4) && !flag2) {
+                     tasksToExecuteOnMain.add(() -> { // Paper - delay this task since we're executing off-main
+                     lightengine.retainData(chunkPos, true);
+                     }); // Paper - delay this task since we're executing off-main
+                     flag2 = true;
                  }
  
-             if (flag) {
--                if (nbttagcompound1.contains("BlockLight", 7)) {
++                int y = sectionData.getByte("Y");
+                 if (flag3) {
 -                    // Paper start - delay this task since we're executing off-main
--                    DataLayer blockLight = new DataLayer(nbttagcompound1.getByteArray("BlockLight"));
+-                    DataLayer blockLight = new DataLayer(nbttagcompound1.getByteArray("BlockLight").clone());
 -                    tasksToExecuteOnMain.add(() -> {
--                        lightengine.queueSectionData(LightLayer.BLOCK, SectionPos.of(chunkcoordintpair1, b0), blockLight, true);
+-                        lightengine.queueSectionData(LightLayer.BLOCK, SectionPos.of(chunkPos, b0), blockLight, true);
 -                    });
 -                    // Paper end - delay this task since we're executing off-main
-+                // Paper start - rewrite light engine
-+                int y = sectionData.getByte("Y");
-+
-+                if (sectionData.contains("BlockLight", 7)) {
 +                    // this is where our diff is
 +                    blockNibbles[y - minSection] = new ca.spottedleaf.starlight.common.light.SWMRNibbleArray(sectionData.getByteArray("BlockLight").clone(), sectionData.getInt(BLOCKLIGHT_STATE_TAG)); // clone for data safety
 +                } else {
 +                    blockNibbles[y - minSection] = new ca.spottedleaf.starlight.common.light.SWMRNibbleArray(null, sectionData.getInt(BLOCKLIGHT_STATE_TAG));
                  }
  
--                if (flag1 && nbttagcompound1.contains("SkyLight", 7)) {
+                 if (flag4) {
 -                    // Paper start - delay this task since we're executing off-main
--                    DataLayer skyLight = new DataLayer(nbttagcompound1.getByteArray("SkyLight"));
+-                    DataLayer skyLight = new DataLayer(nbttagcompound1.getByteArray("SkyLight").clone());
 -                    tasksToExecuteOnMain.add(() -> {
--                        lightengine.queueSectionData(LightLayer.SKY, SectionPos.of(chunkcoordintpair1, b0), skyLight, true);
+-                        lightengine.queueSectionData(LightLayer.SKY, SectionPos.of(chunkPos, b0), skyLight, true);
 -                    });
 -                    // Paper end - delay this task since we're executing off-mai
-+                if (canReadSky) {
-+                    if (sectionData.contains("SkyLight", 7)) {
 +                    // we store under the same key so mod programs editing nbt
 +                    // can still read the data, hopefully.
 +                    // however, for compatibility we store chunks as unlit so vanilla
 +                    // is forced to re-light them if it encounters our data. It's too much of a burden
 +                    // to try and maintain compatibility with a broken and inferior skylight management system.
 +                    skyNibbles[y - minSection] = new ca.spottedleaf.starlight.common.light.SWMRNibbleArray(sectionData.getByteArray("SkyLight").clone(), sectionData.getInt(SKYLIGHT_STATE_TAG)); // clone for data safety
-+                    } else {
-+                        skyNibbles[y - minSection] = new ca.spottedleaf.starlight.common.light.SWMRNibbleArray(null, sectionData.getInt(SKYLIGHT_STATE_TAG));
-+                    }
                  }
 +                // Paper end - rewrite light engine
              }
@@ -5128,9 +5139,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 @@ -0,0 +0,0 @@ public class ChunkSerializer {
              }, chunkPos);
  
-             object = new LevelChunk(world.getLevel(), chunkPos, chunkconverter, levelchunkticks, levelchunkticks1, l, achunksection, ChunkSerializer.postLoadChunk(world, nbt), blendingdata);
-+            ((LevelChunk)object).setBlockNibbles(blockNibbles); // Paper - replace light impl
-+            ((LevelChunk)object).setSkyNibbles(skyNibbles); // Paper - replace light impl
+             object1 = new LevelChunk(world.getLevel(), chunkPos, chunkconverter, levelchunkticks, levelchunkticks1, l, achunksection, ChunkSerializer.postLoadChunk(world, nbt), blendingdata);
++            ((LevelChunk)object1).setBlockNibbles(blockNibbles); // Paper - replace light impl
++            ((LevelChunk)object1).setSkyNibbles(skyNibbles); // Paper - replace light impl
          } else {
              ProtoChunkTicks<Block> protochunkticklist = ProtoChunkTicks.load(nbt.getList("block_ticks", 10), (s) -> {
                  return Registry.BLOCK.getOptional(ResourceLocation.tryParse(s));
@@ -5141,7 +5152,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            protochunk.setBlockNibbles(blockNibbles); // Paper - replace light impl
 +            protochunk.setSkyNibbles(skyNibbles); // Paper - replace light impl
  
-             object = protochunk;
+             object1 = protochunk;
              protochunk.setInhabitedTime(l);
 @@ -0,0 +0,0 @@ public class ChunkSerializer {
          DataLayer[] blockLight = new DataLayer[lightenginethreaded.getMaxLightSection() - lightenginethreaded.getMinLightSection()];

patches/server/Use-Velocity-compression-and-cipher-natives.patch

@@ -9,7 +9,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
 @@ -0,0 +0,0 @@ dependencies {
-     runtimeOnly("org.apache.maven.resolver:maven-resolver-transport-http:1.7.2")
+     runtimeOnly("org.apache.maven.resolver:maven-resolver-transport-http:1.7.3")
  
      implementation("net.fabricmc:mapping-io:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
 +    // Paper start - Use Velocity cipher