Merge remote-tracking branch 'upstream/dev' into client-vehicle

bootstrap/spigot/build.gradle.kts

@@ -4,6 +4,12 @@ dependencies {
         isTransitive = false
     }
 
+    implementation(libs.erosion.bukkit.nms) {
+        attributes {
+            attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 21)
+        }
+    }
+
     implementation(variantOf(libs.adapters.spigot) {
         classifier("all") // otherwise the unshaded jar is used without the shaded NMS implementations
     })

bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/world/GeyserSpigotBlockPlaceListener.java

@@ -34,6 +34,7 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.platform.spigot.world.manager.GeyserSpigotWorldManager;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.session.GeyserSession;
@@ -59,7 +60,7 @@ public class GeyserSpigotBlockPlaceListener implements Listener {
                     event.getBlockPlaced().getX(), event.getBlockPlaced().getY(), event.getBlockPlaced().getZ())));
         } else {
             String javaBlockId = event.getBlockPlaced().getBlockData().getAsString();
-            placeBlockSoundPacket.setExtraData(session.getBlockMappings().getBedrockBlockId(BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getOrDefault(javaBlockId, BlockStateValues.JAVA_AIR_ID)));
+            placeBlockSoundPacket.setExtraData(session.getBlockMappings().getBedrockBlockId(BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getOrDefault(javaBlockId, Block.JAVA_AIR_ID)));
         }
         placeBlockSoundPacket.setIdentifier(":");
         session.sendUpstreamPacket(placeBlockSoundPacket);

bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/world/manager/GeyserSpigotNativeWorldManager.java

@@ -34,6 +34,7 @@ import org.geysermc.geyser.adapters.WorldAdapter;
 import org.geysermc.geyser.adapters.paper.PaperAdapters;
 import org.geysermc.geyser.adapters.spigot.SpigotAdapters;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.session.GeyserSession;
 
 public class GeyserSpigotNativeWorldManager extends GeyserSpigotWorldManager {
@@ -52,7 +53,7 @@ public class GeyserSpigotNativeWorldManager extends GeyserSpigotWorldManager {
     public int getBlockAt(GeyserSession session, int x, int y, int z) {
         Player player = Bukkit.getPlayer(session.getPlayerEntity().getUsername());
         if (player == null) {
-            return BlockStateValues.JAVA_AIR_ID;
+            return Block.JAVA_AIR_ID;
         }
         return adapter.getBlockAt(player.getWorld(), x, y, z);
     }

bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/world/manager/GeyserSpigotWorldManager.java

@@ -25,9 +25,7 @@
 
 package org.geysermc.geyser.platform.spigot.world.manager;
 
-import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
-import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
-import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityInfo;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
@@ -39,6 +37,7 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.nbt.NbtMap;
 import org.geysermc.erosion.bukkit.BukkitLecterns;
 import org.geysermc.erosion.bukkit.BukkitUtils;
+import org.geysermc.erosion.bukkit.PickBlockUtils;
 import org.geysermc.erosion.bukkit.SchedulerUtils;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.level.GameRule;
@@ -47,6 +46,9 @@ import org.geysermc.geyser.level.block.BlockStateValues;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.util.BlockEntityUtils;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
+import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityInfo;
 
 import java.util.List;
 import java.util.Objects;
@@ -68,12 +70,12 @@ public class GeyserSpigotWorldManager extends WorldManager {
     public int getBlockAt(GeyserSession session, int x, int y, int z) {
         Player bukkitPlayer;
         if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUsername())) == null) {
-            return BlockStateValues.JAVA_AIR_ID;
+            return org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID;
         }
         World world = bukkitPlayer.getWorld();
         if (!world.isChunkLoaded(x >> 4, z >> 4)) {
             // If the chunk isn't loaded, how could we even be here?
-            return BlockStateValues.JAVA_AIR_ID;
+            return org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID;
         }
 
         return getBlockNetworkId(world.getBlockAt(x, y, z));
@@ -84,9 +86,9 @@ public class GeyserSpigotWorldManager extends WorldManager {
             // Terrible behavior, but this is basically what's always been happening behind the scenes anyway.
             CompletableFuture<String> blockData = new CompletableFuture<>();
             Bukkit.getRegionScheduler().execute(this.plugin, block.getLocation(), () -> blockData.complete(block.getBlockData().getAsString()));
-            return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(blockData.join(), BlockStateValues.JAVA_AIR_ID);
+            return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(blockData.join(), org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID);
         }
-        return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(block.getBlockData().getAsString(), BlockStateValues.JAVA_AIR_ID);
+        return BlockRegistries.JAVA_IDENTIFIER_TO_ID.getOrDefault(block.getBlockData().getAsString(), org.geysermc.geyser.level.block.type.Block.JAVA_AIR_ID);
     }
 
     @Override
@@ -205,17 +207,16 @@ public class GeyserSpigotWorldManager extends WorldManager {
 
     @Override
     public @NonNull CompletableFuture<@Nullable DataComponents> getPickItemComponents(GeyserSession session, int x, int y, int z, boolean addNbtData) {
-        CompletableFuture<@Nullable DataComponents> future = new CompletableFuture<>();
         Player bukkitPlayer;
         if ((bukkitPlayer = Bukkit.getPlayer(session.getPlayerEntity().getUuid())) == null) {
-            future.complete(null);
+            return CompletableFuture.completedFuture(null);
-            return future;
         }
+        CompletableFuture<Int2ObjectMap<byte[]>> future = new CompletableFuture<>();
         Block block = bukkitPlayer.getWorld().getBlockAt(x, y, z);
         // Paper 1.19.3 complains about async access otherwise.
         // java.lang.IllegalStateException: Tile is null, asynchronous access?
-        SchedulerUtils.runTask(this.plugin, () -> future.complete(/*PickBlockUtils.pickBlock(block)*/ null), block); // TODO fix erosion once clear how to handle this
+        SchedulerUtils.runTask(this.plugin, () -> future.complete(PickBlockUtils.pickBlock(block)), block);
-        return future;
+        return future.thenApply(RAW_TRANSFORMER);
     }
 
     /**

core/src/main/java/org/geysermc/geyser/GeyserImpl.java

@@ -45,6 +45,7 @@ import org.cloudburstmc.protocol.bedrock.codec.BedrockCodec;
 import org.geysermc.api.Geyser;
 import org.geysermc.cumulus.form.Form;
 import org.geysermc.cumulus.form.util.FormBuilder;
+import org.geysermc.erosion.packet.Packets;
 import org.geysermc.floodgate.crypto.AesCipher;
 import org.geysermc.floodgate.crypto.AesKeyProducer;
 import org.geysermc.floodgate.crypto.Base64Topping;
@@ -77,6 +78,7 @@ import org.geysermc.geyser.scoreboard.ScoreboardUpdater;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.PendingMicrosoftAuthentication;
 import org.geysermc.geyser.session.SessionManager;
+import org.geysermc.geyser.session.cache.RegistryCache;
 import org.geysermc.geyser.skin.FloodgateSkinUploader;
 import org.geysermc.geyser.skin.ProvidedSkins;
 import org.geysermc.geyser.skin.SkinProvider;
@@ -211,6 +213,8 @@ public class GeyserImpl implements GeyserApi {
         Registries.init();
         BlockRegistries.init();
 
+        RegistryCache.init();
+
         /* Initialize translators */
         EntityDefinitions.init();
         MessageTranslator.init();
@@ -252,6 +256,17 @@ public class GeyserImpl implements GeyserApi {
         }
 
         VersionCheckUtils.checkForOutdatedJava(logger);
+
+        for (int i = 0; i < BlockRegistries.JAVA_BLOCKS.get().length; i++) {
+            String cleanIdentifier = BlockRegistries.JAVA_BLOCKS.get(i).getCleanJavaIdentifier();
+            String newIdentifier = BlockRegistries.BLOCK_STATES.get(i).block().javaIdentifier();
+            if (!cleanIdentifier.equals(newIdentifier)) {
+                System.out.println("Check block " + BlockRegistries.BLOCK_STATES.get(i).block().javaIdentifier());
+                break;
+            }
+        }
+        System.out.println(BlockRegistries.JAVA_BLOCKS.get().length);
+        System.out.println(BlockRegistries.BLOCK_STATES.get().size());
     }
 
     private void startInstance() {
@@ -383,7 +398,7 @@ public class GeyserImpl implements GeyserApi {
 
         this.newsHandler = new NewsHandler(BRANCH, this.buildNumber());
 
-        //Packets.initGeyser();
+        Packets.initGeyser();
 
         if (Epoll.isAvailable()) {
             this.erosionUnixListener = new UnixSocketClientListener();

core/src/main/java/org/geysermc/geyser/entity/type/Entity.java

@@ -135,7 +135,7 @@ public class Entity implements GeyserEntity {
 
         this.valid = false;
 
-        this.propertyManager = new GeyserEntityPropertyManager(definition.registeredProperties());
+        this.propertyManager = definition.registeredProperties() == null ? null : new GeyserEntityPropertyManager(definition.registeredProperties());
 
         setPosition(position);
         setAirSupply(getMaxAir());
@@ -369,7 +369,7 @@ public class Entity implements GeyserEntity {
             return;
         }
 
-        if (propertyManager.hasProperties()) {
+        if (propertyManager != null && propertyManager.hasProperties()) {
             SetEntityDataPacket entityDataPacket = new SetEntityDataPacket();
             entityDataPacket.setRuntimeEntityId(geyserId);
             propertyManager.applyIntProperties(entityDataPacket.getProperties().getIntProperties());

core/src/main/java/org/geysermc/geyser/entity/type/FishingHookEntity.java

@@ -33,6 +33,7 @@ import org.geysermc.erosion.util.BlockPositionIterator;
 import org.geysermc.geyser.entity.EntityDefinitions;
 import org.geysermc.geyser.entity.type.player.PlayerEntity;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.collision.BlockCollision;
@@ -162,7 +163,7 @@ public class FishingHookEntity extends ThrowableEntity {
      */
     protected boolean isInAir() {
         int block = session.getGeyser().getWorldManager().getBlockAt(session, position.toInt());
-        return block == BlockStateValues.JAVA_AIR_ID;
+        return block == Block.JAVA_AIR_ID;
     }
 
     @Override

core/src/main/java/org/geysermc/geyser/erosion/GeyserboundPacketHandlerImpl.java

@@ -25,8 +25,6 @@
 
 package org.geysermc.geyser.erosion;
 
-import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
-import org.geysermc.mcprotocollib.protocol.data.game.level.block.value.PistonValueType;
 import io.netty.channel.Channel;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMaps;
@@ -43,21 +41,16 @@ import org.geysermc.erosion.packet.ErosionPacketHandler;
 import org.geysermc.erosion.packet.ErosionPacketSender;
 import org.geysermc.erosion.packet.backendbound.BackendboundInitializePacket;
 import org.geysermc.erosion.packet.backendbound.BackendboundPacket;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundBatchBlockIdPacket;
+import org.geysermc.erosion.packet.geyserbound.*;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundBlockEntityPacket;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundBlockIdPacket;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundBlockLookupFailPacket;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundBlockPlacePacket;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundHandshakePacket;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundPickBlockPacket;
-import org.geysermc.erosion.packet.geyserbound.GeyserboundPistonEventPacket;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.PistonCache;
 import org.geysermc.geyser.translator.level.block.entity.PistonBlockEntity;
 import org.geysermc.geyser.util.BlockEntityUtils;
+import org.geysermc.mcprotocollib.protocol.data.game.level.block.value.PistonValueType;
 
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -71,7 +64,7 @@ public final class GeyserboundPacketHandlerImpl extends AbstractGeyserboundPacke
     @Setter
     private CompletableFuture<int[]> pendingBatchLookup = null;
     @Setter
-    private CompletableFuture<DataComponents> pickBlockLookup = null;
+    private CompletableFuture<Int2ObjectMap<byte[]>> pickBlockLookup = null;
 
     private final AtomicInteger nextTransactionId = new AtomicInteger(1);
 
@@ -127,7 +120,7 @@ public final class GeyserboundPacketHandlerImpl extends AbstractGeyserboundPacke
         }
         CompletableFuture<Integer> future = this.asyncPendingLookups.remove(transactionId);
         if (future != null) {
-            future.complete(BlockStateValues.JAVA_AIR_ID);
+            future.complete(Block.JAVA_AIR_ID);
         }
     }
 
@@ -147,7 +140,7 @@ public final class GeyserboundPacketHandlerImpl extends AbstractGeyserboundPacke
     @Override
     public void handlePickBlock(GeyserboundPickBlockPacket packet) {
         if (this.pickBlockLookup != null) {
-            //this.pickBlockLookup.complete(packet.getTag()); // TODO 1.20.5
+            this.pickBlockLookup.complete(packet.getComponents());
         }
     }
 

core/src/main/java/org/geysermc/geyser/level/GeyserWorldManager.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.level;
 
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
 import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import it.unimi.dsi.fastutil.objects.ObjectArrayList;
@@ -179,9 +180,9 @@ public class GeyserWorldManager extends WorldManager {
         if (erosionHandler == null) {
             return super.getPickItemComponents(session, x, y, z, addNbtData);
         }
-        CompletableFuture<DataComponents> future = new CompletableFuture<>();
+        CompletableFuture<Int2ObjectMap<byte[]>> future = new CompletableFuture<>();
         erosionHandler.setPickBlockLookup(future);
         erosionHandler.sendPacket(new BackendboundPickBlockPacket(Vector3i.from(x, y, z)));
-        return future;
+        return future.thenApply(RAW_TRANSFORMER);
     }
 }

core/src/main/java/org/geysermc/geyser/level/WorldManager.java

@@ -25,19 +25,29 @@
 
 package org.geysermc.geyser.level;
 
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMaps;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.math.vector.Vector3i;
 import org.geysermc.erosion.util.BlockPositionIterator;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponent;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
 import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
+import org.geysermc.mcprotocollib.protocol.data.game.item.component.ItemCodecHelper;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityInfo;
 import org.geysermc.mcprotocollib.protocol.data.game.setting.Difficulty;
 
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.concurrent.CompletableFuture;
+import java.util.function.Function;
 
 /**
  * Class that manages or retrieves various information
@@ -223,4 +233,20 @@ public abstract class WorldManager {
     public CompletableFuture<@Nullable DataComponents> getPickItemComponents(GeyserSession session, int x, int y, int z, boolean addExtraData) {
         return CompletableFuture.completedFuture(null);
     }
+
+    protected static final Function<Int2ObjectMap<byte[]>, DataComponents> RAW_TRANSFORMER = map -> {
+        try {
+            Map<DataComponentType<?>, DataComponent<?, ?>> components = new HashMap<>();
+            Int2ObjectMaps.fastForEach(map, entry -> {
+                DataComponentType type = DataComponentType.from(entry.getIntKey());
+                ByteBuf buf = Unpooled.wrappedBuffer(entry.getValue());
+                DataComponent value = type.readDataComponent(ItemCodecHelper.INSTANCE, buf);
+                components.put(type, value);
+            });
+            return new DataComponents(components);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    };
 }

core/src/main/java/org/geysermc/geyser/level/block/BlockStateValues.java

@@ -30,6 +30,7 @@ import it.unimi.dsi.fastutil.ints.*;
 import it.unimi.dsi.fastutil.objects.Object2IntMap;
 import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
 import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.level.physics.PistonBehavior;
 import org.geysermc.geyser.registry.BlockRegistries;
@@ -49,7 +50,6 @@ public final class BlockStateValues {
     private static final Int2IntMap BANNER_COLORS = new FixedInt2IntMap();
     private static final Int2ByteMap BED_COLORS = new FixedInt2ByteMap();
     private static final Int2IntMap BRUSH_PROGRESS = new Int2IntOpenHashMap();
-    private static final Int2ByteMap COMMAND_BLOCK_VALUES = new Int2ByteOpenHashMap();
     private static final Int2ObjectMap<DoubleChestValue> DOUBLE_CHEST_VALUES = new Int2ObjectOpenHashMap<>();
     private static final Int2ObjectMap<String> FLOWER_POT_VALUES = new Int2ObjectOpenHashMap<>();
     private static final IntSet HORIZONTAL_FACING_JIGSAWS = new IntOpenHashSet();
@@ -83,10 +83,6 @@ public final class BlockStateValues {
     public static int JAVA_SLIME_BLOCK_ID;
     public static int JAVA_SPAWNER_ID;
     public static int JAVA_WATER_ID;
-    public static int JAVA_BUBBLE_COLUMN_DRAG_ID;
-    public static int JAVA_BUBBLE_COLUMN_UPWARD_ID;
-    public static int JAVA_SOUL_SAND_ID;
-    public static int JAVA_ICE_ID;
 
     public static final int NUM_FLUID_LEVELS = 9;
 
@@ -119,11 +115,6 @@ public final class BlockStateValues {
             }
         }
 
-        if (javaId.contains("command_block")) {
-            COMMAND_BLOCK_VALUES.put(javaBlockState, javaId.contains("conditional=true") ? (byte) 1 : (byte) 0);
-            return;
-        }
-
         if (blockData.get("double_chest_position") != null) {
             boolean isX = (blockData.get("x") != null);
             boolean isDirectionPositive = ((blockData.get("x") != null && blockData.get("x").asBoolean()) ||
@@ -234,7 +225,7 @@ public final class BlockStateValues {
             ALL_CAULDRONS.add(javaBlockState);
         }
         if (javaId.contains("_cauldron") && !javaId.contains("water_")) {
-             NON_WATER_CAULDRONS.add(javaBlockState);
+            NON_WATER_CAULDRONS.add(javaBlockState);
         }
 
         if (javaId.contains("vine") || javaId.startsWith("minecraft:ladder") || javaId.startsWith("minecraft:scaffolding")) {
@@ -305,16 +296,6 @@ public final class BlockStateValues {
         return ALL_CAULDRONS.contains(state);
     }
 
-    /**
-     * The block state in Java and Bedrock both contain the conditional bit, however command block block entity tags
-     * in Bedrock need the conditional information.
-     *
-     * @return the list of all command blocks and if they are conditional (1 or 0)
-     */
-    public static Int2ByteMap getCommandBlockValues() {
-        return COMMAND_BLOCK_VALUES;
-    }
-
     /**
      * All double chest values are part of the block state in Java and part of the block entity tag in Bedrock.
      * This gives the DoubleChestValue that can be calculated into the final tag.
@@ -384,7 +365,7 @@ public final class BlockStateValues {
      * @return Block state for the piston head
      */
     public static int getPistonHead(Direction direction) {
-        return PISTON_HEADS.getOrDefault(direction, BlockStateValues.JAVA_AIR_ID);
+        return PISTON_HEADS.getOrDefault(direction, Block.JAVA_AIR_ID);
     }
 
     /**
@@ -448,7 +429,7 @@ public final class BlockStateValues {
     }
 
     public static boolean canPistonMoveBlock(int javaId, boolean isPushing) {
-        if (javaId == JAVA_AIR_ID) {
+        if (javaId == Block.JAVA_AIR_ID) {
             return true;
         }
         // Pistons can only be moved if they aren't extended

core/src/main/java/org/geysermc/geyser/level/block/property/ChestType.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.level.block.property;
+
+public enum ChestType {
+    SINGLE,
+    LEFT,
+    RIGHT;
+
+    public static final ChestType[] VALUES = values();
+}

core/src/main/java/org/geysermc/geyser/level/block/property/Properties.java

@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.level.block.property;
+
+import org.geysermc.geyser.level.physics.Axis;
+import org.geysermc.geyser.level.physics.Direction;
+
+public final class Properties {
+    public static final Property<Boolean> ATTACHED = Property.create("attached");
+    public static final Property<Boolean> BOTTOM = Property.create("bottom");
+    public static final Property<Boolean> CONDITIONAL = Property.create("conditional");
+    public static final Property<Boolean> DISARMED = Property.create("disarmed");
+    public static final Property<Boolean> DRAG = Property.create("drag");
+    public static final Property<Boolean> ENABLED = Property.create("enabled");
+    public static final Property<Boolean> EXTENDED = Property.create("extended");
+    public static final Property<Boolean> EYE = Property.create("eye");
+    public static final Property<Boolean> FALLING = Property.create("falling");
+    public static final Property<Boolean> HANGING = Property.create("hanging");
+    public static final Property<Boolean> HAS_BOTTLE_0 = Property.create("has_bottle_0");
+    public static final Property<Boolean> HAS_BOTTLE_1 = Property.create("has_bottle_1");
+    public static final Property<Boolean> HAS_BOTTLE_2 = Property.create("has_bottle_2");
+    public static final Property<Boolean> HAS_RECORD = Property.create("has_record");
+    public static final Property<Boolean> HAS_BOOK = Property.create("has_book");
+    public static final Property<Boolean> INVERTED = Property.create("inverted");
+    public static final Property<Boolean> IN_WALL = Property.create("in_wall");
+    public static final Property<Boolean> LIT = Property.create("lit");
+    public static final Property<Boolean> LOCKED = Property.create("locked");
+    public static final Property<Boolean> OCCUPIED = Property.create("occupied");
+    public static final Property<Boolean> OPEN = Property.create("open");
+    public static final Property<Boolean> PERSISTENT = Property.create("persistent");
+    public static final Property<Boolean> POWERED = Property.create("powered");
+    public static final Property<Boolean> SHORT = Property.create("short");
+    public static final Property<Boolean> SIGNAL_FIRE = Property.create("signal_fire");
+    public static final Property<Boolean> SNOWY = Property.create("snowy");
+    public static final Property<Boolean> TRIGGERED = Property.create("triggered");
+    public static final Property<Boolean> UNSTABLE = Property.create("unstable");
+    public static final Property<Boolean> WATERLOGGED = Property.create("waterlogged");
+    public static final Property<Boolean> BERRIES = Property.create("berries");
+    public static final Property<Boolean> BLOOM = Property.create("bloom");
+    public static final Property<Boolean> SHRIEKING = Property.create("shrieking");
+    public static final Property<Boolean> CAN_SUMMON = Property.create("can_summon");
+    public static final Property<Axis> HORIZONTAL_AXIS = Property.create("axis");
+    public static final Property<Axis> AXIS = Property.create("axis");
+    public static final Property<Boolean> UP = Property.create("up");
+    public static final Property<Boolean> DOWN = Property.create("down");
+    public static final Property<Boolean> NORTH = Property.create("north");
+    public static final Property<Boolean> EAST = Property.create("east");
+    public static final Property<Boolean> SOUTH = Property.create("south");
+    public static final Property<Boolean> WEST = Property.create("west");
+    public static final Property<Direction> FACING = Property.create("facing");
+    public static final Property<Direction> FACING_HOPPER = Property.create("facing");
+    public static final Property<Direction> HORIZONTAL_FACING = Property.create("facing");
+    public static final Property<Integer> FLOWER_AMOUNT = Property.create("flower_amount");
+    public static final Property<String> ORIENTATION = Property.create("orientation");
+    public static final Property<String> ATTACH_FACE = Property.create("face");
+    public static final Property<String> BELL_ATTACHMENT = Property.create("attachment");
+    public static final Property<String> EAST_WALL = Property.create("east");
+    public static final Property<String> NORTH_WALL = Property.create("north");
+    public static final Property<String> SOUTH_WALL = Property.create("south");
+    public static final Property<String> WEST_WALL = Property.create("west");
+    public static final Property<String> EAST_REDSTONE = Property.create("east");
+    public static final Property<String> NORTH_REDSTONE = Property.create("north");
+    public static final Property<String> SOUTH_REDSTONE = Property.create("south");
+    public static final Property<String> WEST_REDSTONE = Property.create("west");
+    public static final Property<String> DOUBLE_BLOCK_HALF = Property.create("half");
+    public static final Property<String> HALF = Property.create("half");
+    public static final Property<String> RAIL_SHAPE = Property.create("shape");
+    public static final Property<String> RAIL_SHAPE_STRAIGHT = Property.create("shape");
+    public static final Property<Integer> AGE_1 = Property.create("age");
+    public static final Property<Integer> AGE_2 = Property.create("age");
+    public static final Property<Integer> AGE_3 = Property.create("age");
+    public static final Property<Integer> AGE_4 = Property.create("age");
+    public static final Property<Integer> AGE_5 = Property.create("age");
+    public static final Property<Integer> AGE_7 = Property.create("age");
+    public static final Property<Integer> AGE_15 = Property.create("age");
+    public static final Property<Integer> AGE_25 = Property.create("age");
+    public static final Property<Integer> BITES = Property.create("bites");
+    public static final Property<Integer> CANDLES = Property.create("candles");
+    public static final Property<Integer> DELAY = Property.create("delay");
+    public static final Property<Integer> DISTANCE = Property.create("distance");
+    public static final Property<Integer> EGGS = Property.create("eggs");
+    public static final Property<Integer> HATCH = Property.create("hatch");
+    public static final Property<Integer> LAYERS = Property.create("layers");
+    public static final Property<Integer> LEVEL_CAULDRON = Property.create("level");
+    public static final Property<Integer> LEVEL_COMPOSTER = Property.create("level");
+    public static final Property<Integer> LEVEL_FLOWING = Property.create("level");
+    public static final Property<Integer> LEVEL_HONEY = Property.create("honey_level");
+    public static final Property<Integer> LEVEL = Property.create("level");
+    public static final Property<Integer> MOISTURE = Property.create("moisture");
+    public static final Property<Integer> NOTE = Property.create("note");
+    public static final Property<Integer> PICKLES = Property.create("pickles");
+    public static final Property<Integer> POWER = Property.create("power");
+    public static final Property<Integer> STAGE = Property.create("stage");
+    public static final Property<Integer> STABILITY_DISTANCE = Property.create("distance");
+    public static final Property<Integer> RESPAWN_ANCHOR_CHARGES = Property.create("charges");
+    public static final Property<Integer> ROTATION_16 = Property.create("rotation");
+    public static final Property<String> BED_PART = Property.create("part");
+    public static final Property<String> CHEST_TYPE = Property.create("type");
+    public static final Property<String> MODE_COMPARATOR = Property.create("mode");
+    public static final Property<String> DOOR_HINGE = Property.create("hinge");
+    public static final Property<String> NOTEBLOCK_INSTRUMENT = Property.create("instrument");
+    public static final Property<String> PISTON_TYPE = Property.create("type");
+    public static final Property<String> SLAB_TYPE = Property.create("type");
+    public static final Property<String> STAIRS_SHAPE = Property.create("shape");
+    public static final Property<String> STRUCTUREBLOCK_MODE = Property.create("mode");
+    public static final Property<String> BAMBOO_LEAVES = Property.create("leaves");
+    public static final Property<String> TILT = Property.create("tilt");
+    public static final Property<Direction> VERTICAL_DIRECTION = Property.create("vertical_direction");
+    public static final Property<String> DRIPSTONE_THICKNESS = Property.create("thickness");
+    public static final Property<String> SCULK_SENSOR_PHASE = Property.create("sculk_sensor_phase");
+    public static final Property<Boolean> CHISELED_BOOKSHELF_SLOT_0_OCCUPIED = Property.create("slot_0_occupied");
+    public static final Property<Boolean> CHISELED_BOOKSHELF_SLOT_1_OCCUPIED = Property.create("slot_1_occupied");
+    public static final Property<Boolean> CHISELED_BOOKSHELF_SLOT_2_OCCUPIED = Property.create("slot_2_occupied");
+    public static final Property<Boolean> CHISELED_BOOKSHELF_SLOT_3_OCCUPIED = Property.create("slot_3_occupied");
+    public static final Property<Boolean> CHISELED_BOOKSHELF_SLOT_4_OCCUPIED = Property.create("slot_4_occupied");
+    public static final Property<Boolean> CHISELED_BOOKSHELF_SLOT_5_OCCUPIED = Property.create("slot_5_occupied");
+    public static final Property<Integer> DUSTED = Property.create("dusted");
+    public static final Property<Boolean> CRACKED = Property.create("cracked");
+    public static final Property<Boolean> CRAFTING = Property.create("crafting");
+    public static final Property<String> TRIAL_SPAWNER_STATE = Property.create("trial_spawner_state");
+    public static final Property<String> VAULT_STATE = Property.create("vault_state");
+    public static final Property<Boolean> OMINOUS = Property.create("ominous");
+}

core/src/main/java/org/geysermc/geyser/level/block/property/Property.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.level.block.property;
+
+public class Property<T extends Comparable<T>> {
+    private final String name;
+
+    public Property(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "[" + name + "]";
+    }
+
+    public static <T extends Comparable<T>> Property<T> create(String name) {
+        return new Property<>(name);
+    }
+}

core/src/main/java/org/geysermc/geyser/level/block/type/BannerBlock.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.level.block.type;
+
+public class BannerBlock extends Block {
+    private final int dyeColor;
+
+    public BannerBlock(String javaIdentifier, int dyeColor, Builder builder) {
+        super(javaIdentifier, builder);
+        this.dyeColor = dyeColor;
+    }
+
+    public int dyeColor() {
+        return dyeColor;
+    }
+}

core/src/main/java/org/geysermc/geyser/level/block/type/BedBlock.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.level.block.type;
+
+public class BedBlock extends Block {
+    private final int dyeColor;
+
+    public BedBlock(String javaIdentifier, int dyeColor, Builder builder) {
+        super(javaIdentifier, builder);
+        this.dyeColor = dyeColor;
+    }
+
+    public int dyeColor() {
+        return dyeColor;
+    }
+}

core/src/main/java/org/geysermc/geyser/level/block/type/Block.java

@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.level.block.type;
+
+import it.unimi.dsi.fastutil.Pair;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntList;
+import it.unimi.dsi.fastutil.objects.Reference2ObjectArrayMap;
+import it.unimi.dsi.fastutil.objects.Reference2ObjectMap;
+import org.geysermc.geyser.level.block.property.Property;
+import org.geysermc.geyser.registry.BlockRegistries;
+import org.geysermc.mcprotocollib.protocol.data.game.Identifier;
+
+import java.util.*;
+import java.util.stream.Stream;
+
+public class Block {
+    public static final int JAVA_AIR_ID = 0;
+
+    private final String javaIdentifier;
+    private final boolean requiresCorrectToolForDrops;
+    private final boolean hasBlockEntity;
+    private final float destroyTime;
+    private int javaId = -1;
+
+    public Block(String javaIdentifier, Builder builder) {
+        this.javaIdentifier = Identifier.formalize(javaIdentifier).intern();
+        this.requiresCorrectToolForDrops = builder.requiresCorrectToolForDrops;
+        this.hasBlockEntity = builder.hasBlockEntity;
+        this.destroyTime = builder.destroyTime;
+        builder.build(this);
+    }
+
+    public String javaIdentifier() {
+        return javaIdentifier;
+    }
+
+    public boolean requiresCorrectToolForDrops() {
+        return requiresCorrectToolForDrops;
+    }
+
+    public boolean hasBlockEntity() {
+        return hasBlockEntity;
+    }
+
+    public float destroyTime() {
+        return destroyTime;
+    }
+
+    public int javaId() {
+        return javaId;
+    }
+
+    public void setJavaId(int javaId) {
+        if (this.javaId != -1) {
+            throw new RuntimeException("Block ID has already been set!");
+        }
+        this.javaId = javaId;
+    }
+
+    @Override
+    public String toString() {
+        return "Item{" +
+                "javaIdentifier='" + javaIdentifier + '\'' +
+                ", javaId=" + javaId +
+                '}';
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public static final class Builder {
+        private final Map<Property<?>, List<Comparable<?>>> states = new LinkedHashMap<>();
+        private boolean requiresCorrectToolForDrops = false;
+        private boolean hasBlockEntity = false;
+        private float destroyTime;
+
+        /**
+         * For states that we're just tracking for mirroring Java states.
+         */
+        public Builder enumState(Property<String> property, String... values) {
+            states.put(property, List.of(values));
+            return this;
+        }
+
+        @SafeVarargs
+        public final <T extends Enum<T>> Builder enumState(Property<T> property, T... enums) {
+            states.put(property, List.of(enums));
+            return this;
+        }
+
+        public Builder booleanState(Property<Boolean> property) {
+            states.put(property, List.of(Boolean.TRUE, Boolean.FALSE)); // Make this list a static constant if it'll survive past initialization
+            return this;
+        }
+
+        public Builder intState(Property<Integer> property, int low, int high) {
+            IntList list = new IntArrayList();
+            // There is a state for every number between the low and high.
+            for (int i = low; i <= high; i++) {
+                list.add(i);
+            }
+            states.put(property, List.copyOf(list)); // Boxing reasons for that copy I guess.
+            return this;
+        }
+
+        public Builder requiresCorrectToolForDrops() {
+            this.requiresCorrectToolForDrops = true;
+            return this;
+        }
+
+        public Builder setBlockEntity() {
+            this.hasBlockEntity = true;
+            return this;
+        }
+
+        public Builder destroyTime(float destroyTime) {
+            this.destroyTime = destroyTime;
+            return this;
+        }
+
+        private void build(Block block) {
+            if (states.isEmpty()) {
+                BlockRegistries.BLOCK_STATES.get().add(new BlockState(block, BlockRegistries.BLOCK_STATES.get().size()));
+            } else {
+                // Think of this stream as another list containing, at the start, one empty list.
+                // It's two collections. Not a stream from the empty list.
+                Stream<List<Pair<Property<?>, Comparable<?>>>> stream = Stream.of(Collections.emptyList());
+                for (var state : this.states.entrySet()) {
+                    // OK, so here's how I understand this works. Because this was staring at vanilla Java code trying
+                    // to figure out exactly how it works so we don't have any discrepencies.
+                    // For each existing pair in the list, a new list is created, adding one of the new values.
+                    // Property up [true/false] would exist as true and false
+                    // Both entries will get duplicated, adding down, true and false.
+                    stream = stream.flatMap(aPreviousPropertiesList ->
+                            // So the above is a list. It may be empty if this is the first property,
+                            // or it may be populated if this is not the first property.
+                            // We're about to create a new stream, each with a new list,
+                            // for every previous property
+                            state.getValue().stream().map(value -> {
+                                var newProperties = new ArrayList<>(aPreviousPropertiesList);
+                                newProperties.add(Pair.of(state.getKey(), value));
+                                return newProperties;
+                            }));
+                }
+
+                // Now we have a list of Pair<Property, Value>s. Each list is a block state!
+                // If we have two boolean properties: up [true/false] and down [true/false],
+                // We'll see [up=true,down=true], [up=false,down=true], [up=true,down=false], [up=false,down=false]
+                stream.forEach(properties -> {
+                    Reference2ObjectMap<Property<?>, Comparable<?>> propertyMap = new Reference2ObjectArrayMap<>(properties.size());
+                    for (int i = 0; i < properties.size(); i++) {
+                        Pair<Property<?>, Comparable<?>> property = properties.get(i);
+                        propertyMap.put(property.key(), property.value());
+                    }
+                    BlockRegistries.BLOCK_STATES.get().add(new BlockState(block, BlockRegistries.BLOCK_STATES.get().size(), propertyMap));
+                });
+            }
+        }
+
+        private Builder() {
+        }
+    }
+}

core/src/main/java/org/geysermc/geyser/level/block/type/BlockState.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.level.block.type;
+
+import it.unimi.dsi.fastutil.objects.Reference2ObjectMap;
+import it.unimi.dsi.fastutil.objects.Reference2ObjectMaps;
+import org.geysermc.geyser.level.block.property.Property;
+import org.geysermc.geyser.registry.BlockRegistries;
+
+public final class BlockState {
+    private final Block block;
+    private final int javaId;
+    private final Reference2ObjectMap<Property<?>, Comparable<?>> states;
+
+    BlockState(Block block, int javaId) {
+        this(block, javaId, Reference2ObjectMaps.emptyMap());
+    }
+
+    BlockState(Block block, int javaId, Reference2ObjectMap<Property<?>, Comparable<?>> states) {
+        this.block = block;
+        this.javaId = javaId;
+        this.states = states;
+    }
+
+    public <T extends Comparable<T>> T getValue(Property<T> property) {
+        //noinspection unchecked
+        return (T) states.get(property);
+    }
+
+    public Block block() {
+        return block;
+    }
+
+    public int javaId() {
+        return javaId;
+    }
+
+    public static BlockState of(int javaId) {
+        return BlockRegistries.BLOCK_STATES.get(javaId);
+    }
+}

core/src/main/java/org/geysermc/geyser/registry/BlockRegistries.java

@@ -34,6 +34,9 @@ import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import org.geysermc.geyser.api.block.custom.CustomBlockData;
 import org.geysermc.geyser.api.block.custom.CustomBlockState;
 import org.geysermc.geyser.api.block.custom.nonvanilla.JavaBlockState;
+import org.geysermc.geyser.level.block.Blocks;
+import org.geysermc.geyser.level.block.type.Block;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.registry.loader.CollisionRegistryLoader;
 import org.geysermc.geyser.registry.loader.RegistryLoaders;
 import org.geysermc.geyser.registry.populator.BlockRegistryPopulator;
@@ -44,8 +47,8 @@ import org.geysermc.geyser.registry.type.BlockMappings;
 import org.geysermc.geyser.registry.type.CustomSkull;
 import org.geysermc.geyser.translator.collision.BlockCollision;
 
+import java.util.ArrayList;
 import java.util.BitSet;
-
 import java.util.Set;
 
 /**
@@ -58,6 +61,14 @@ public class BlockRegistries {
      */
     public static final VersionedRegistry<BlockMappings> BLOCKS = VersionedRegistry.create(RegistryLoaders.empty(Int2ObjectOpenHashMap::new));
 
+    /**
+     * A registry which stores Java IDs to Java {@link BlockState}s, each with their specific state differences and a link
+     * to the overarching block.
+     */
+    public static final ListRegistry<BlockState> BLOCK_STATES = ListRegistry.create(RegistryLoaders.empty(ArrayList::new));
+
+    public static final ListRegistry<Block> JAVA_BLOCKS_TO_RENAME = ListRegistry.create(RegistryLoaders.empty(ArrayList::new));
+
     /**
      * A mapped registry which stores Java to Bedrock block identifiers.
      */
@@ -72,19 +83,13 @@ public class BlockRegistries {
     /**
      * A mapped registry containing which holds block IDs to its {@link BlockCollision}.
      */
-    public static final IntMappedRegistry<BlockCollision> COLLISIONS;
+    public static final ListRegistry<BlockCollision> COLLISIONS;
 
     /**
      * A mapped registry containing the Java identifiers to IDs.
      */
     public static final MappedRegistry<String, Integer, Object2IntMap<String>> JAVA_IDENTIFIER_TO_ID = MappedRegistry.create(RegistryLoaders.empty(Object2IntOpenHashMap::new));
 
-    /**
-     * A registry which stores unique Java IDs to its clean identifier
-     * This is used in the statistics form.
-     */
-    public static final ArrayRegistry<String> CLEAN_JAVA_IDENTIFIERS = ArrayRegistry.create(RegistryLoaders.uninitialized());
-
     /**
      * A registry containing all the waterlogged blockstates.
      */
@@ -131,12 +136,13 @@ public class BlockRegistries {
     public static final SimpleMappedRegistry<String, CustomSkull> CUSTOM_SKULLS = SimpleMappedRegistry.create(RegistryLoaders.empty(Object2ObjectOpenHashMap::new));
 
     static {
+        Blocks.VAULT.javaId(); // FIXME
         CustomSkullRegistryPopulator.populate();
         BlockRegistryPopulator.populate(BlockRegistryPopulator.Stage.PRE_INIT);
         CustomBlockRegistryPopulator.populate(CustomBlockRegistryPopulator.Stage.DEFINITION);
         CustomBlockRegistryPopulator.populate(CustomBlockRegistryPopulator.Stage.NON_VANILLA_REGISTRATION);
         BlockRegistryPopulator.populate(BlockRegistryPopulator.Stage.INIT_JAVA);
-        COLLISIONS = IntMappedRegistry.create(Pair.of("org.geysermc.geyser.translator.collision.CollisionRemapper", "mappings/collision.json"), CollisionRegistryLoader::new);
+        COLLISIONS = ListRegistry.create(Pair.of("org.geysermc.geyser.translator.collision.CollisionRemapper", "mappings/collisions.nbt"), CollisionRegistryLoader::new);
         CustomBlockRegistryPopulator.populate(CustomBlockRegistryPopulator.Stage.VANILLA_REGISTRATION);
         CustomBlockRegistryPopulator.populate(CustomBlockRegistryPopulator.Stage.CUSTOM_REGISTRATION);
         BlockRegistryPopulator.populate(BlockRegistryPopulator.Stage.INIT_BEDROCK);

core/src/main/java/org/geysermc/geyser/registry/ListRegistry.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.registry;
+
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.geysermc.geyser.registry.loader.RegistryLoader;
+
+import java.util.List;
+import java.util.function.Supplier;
+
+public class ListRegistry<M> extends Registry<List<M>> {
+    /**
+     * Creates a new instance of this class with the given input and
+     * {@link RegistryLoader}. The input specified is what the registry
+     * loader needs to take in.
+     *
+     * @param input          the input
+     * @param registryLoader the registry loader
+     */
+    protected <I> ListRegistry(I input, RegistryLoader<I, List<M>> registryLoader) {
+        super(input, registryLoader);
+    }
+
+    /**
+     * Returns the value registered by the given index.
+     *
+     * @param index the index
+     * @return the value registered by the given index.
+     */
+    @Nullable
+    public M get(int index) {
+        if (index >= this.mappings.size()) {
+            return null;
+        }
+
+        return this.mappings.get(index);
+    }
+
+    /**
+     * Returns the value registered by the given index or the default value
+     * specified if null.
+     *
+     * @param index the index
+     * @param defaultValue the default value
+     * @return the value registered by the given key or the default value
+     *         specified if null.
+     */
+    public M getOrDefault(int index, M defaultValue) {
+        M value = this.get(index);
+        if (value == null) {
+            return defaultValue;
+        }
+
+        return value;
+    }
+
+    /**
+     * Registers a new value into this registry with the given index.
+     *
+     * @param index the index
+     * @param value the value
+     * @return a new value into this registry with the given index.
+     */
+    public M register(int index, M value) {
+        return this.mappings.set(index, value);
+    }
+
+    /**
+     * Creates a new array registry with the given {@link RegistryLoader}. The
+     * input type is not specified here, meaning the loader return type is either
+     * predefined, or the registry is populated at a later point.
+     *
+     * @param registryLoader the registry loader
+     * @param <I> the input type
+     * @param <M> the returned mappings type
+     * @return a new registry with the given RegistryLoader supplier
+     */
+    public static <I, M> ListRegistry<M> create(RegistryLoader<I, List<M>> registryLoader) {
+        return new ListRegistry<>(null, registryLoader);
+    }
+
+    /**
+     * Creates a new integer mapped registry with the given {@link RegistryLoader} and input.
+     *
+     * @param registryLoader the registry loader
+     * @param <I> the input
+     * @param <M> the type value
+     * @return a new registry with the given RegistryLoader supplier
+     */
+    public static <I, M> ListRegistry<M> create(I input, Supplier<RegistryLoader<I, List<M>>> registryLoader) {
+        return new ListRegistry<>(input, registryLoader.get());
+    }
+}

core/src/main/java/org/geysermc/geyser/registry/loader/CollisionRegistryLoader.java

@@ -25,18 +25,19 @@
 
 package org.geysermc.geyser.registry.loader;
 
-import com.fasterxml.jackson.databind.node.ArrayNode;
 import it.unimi.dsi.fastutil.Pair;
-import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
-import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import it.unimi.dsi.fastutil.objects.ObjectArrayList;
 import lombok.AllArgsConstructor;
 import org.checkerframework.checker.nullness.qual.Nullable;
+import org.cloudburstmc.nbt.NbtList;
+import org.cloudburstmc.nbt.NbtMap;
+import org.cloudburstmc.nbt.NbtType;
+import org.cloudburstmc.nbt.NbtUtils;
 import org.geysermc.geyser.GeyserImpl;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.registry.BlockRegistries;
-import org.geysermc.geyser.registry.type.BlockMapping;
 import org.geysermc.geyser.translator.collision.BlockCollision;
 import org.geysermc.geyser.translator.collision.CollisionRemapper;
 import org.geysermc.geyser.translator.collision.OtherCollision;
@@ -51,41 +52,43 @@ import java.util.regex.Pattern;
 /**
  * Loads collision data from the given resource path.
  */
-public class CollisionRegistryLoader extends MultiResourceRegistryLoader<String, Int2ObjectMap<BlockCollision>> {
+public class CollisionRegistryLoader extends MultiResourceRegistryLoader<String, List<BlockCollision>> {
 
     @Override
-    public Int2ObjectMap<BlockCollision> load(Pair<String, String> input) {
+    public List<BlockCollision> load(Pair<String, String> input) {
-        Int2ObjectMap<BlockCollision> collisions = new Int2ObjectOpenHashMap<>();
-
         Map<Class<?>, CollisionInfo> annotationMap = new IdentityHashMap<>();
         for (Class<?> clazz : FileUtils.getGeneratedClassesForAnnotation(CollisionRemapper.class.getName())) {
             GeyserImpl.getInstance().getLogger().debug("Found annotated collision translator: " + clazz.getCanonicalName());
 
             CollisionRemapper collisionRemapper = clazz.getAnnotation(CollisionRemapper.class);
-            annotationMap.put(clazz, new CollisionInfo(collisionRemapper, Pattern.compile(collisionRemapper.regex()), Pattern.compile(collisionRemapper.paramRegex())));
+            annotationMap.put(clazz, new CollisionInfo(collisionRemapper, Pattern.compile(collisionRemapper.regex())));
         }
 
         // Load collision mappings file
+        int[] indices;
         List<BoundingBox[]> collisionList;
         try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResourceOrThrow(input.value())) {
-            ArrayNode collisionNode = (ArrayNode) GeyserImpl.JSON_MAPPER.readTree(stream);
+            NbtMap collisionData = (NbtMap) NbtUtils.createGZIPReader(stream).readTag();
-            collisionList = loadBoundingBoxes(collisionNode);
+            indices = collisionData.getIntArray("indices");
+            //SuppressWarnings unchecked
+            collisionList = loadBoundingBoxes(collisionData.getList("collisions", NbtType.LIST));
         } catch (Exception e) {
             throw new AssertionError("Unable to load collision data", e);
         }
 
-        BlockMapping[] blockMappings = BlockRegistries.JAVA_BLOCKS.get();
+        List<BlockState> blockStates = BlockRegistries.BLOCK_STATES.get();
+        List<BlockCollision> collisions = new ObjectArrayList<>(blockStates.size());
 
         // Map of unique collisions to its instance
         Map<BlockCollision, BlockCollision> collisionInstances = new Object2ObjectOpenHashMap<>();
-        for (int i = 0; i < blockMappings.length; i++) {
+        for (int i = 0; i < blockStates.size(); i++) {
-            BlockMapping blockMapping = blockMappings[i];
+            BlockState state = blockStates.get(i);
-            if (blockMapping == null) {
+            if (state == null) {
-                GeyserImpl.getInstance().getLogger().warning("Missing block mapping for Java block " + i);
+                GeyserImpl.getInstance().getLogger().warning("Missing block state for Java block " + i);
                 continue;
             }
 
-            BlockCollision newCollision = instantiateCollision(blockMapping, annotationMap, collisionList);
+            BlockCollision newCollision = instantiateCollision(state, annotationMap, indices[i], collisionList);
 
             if (newCollision != null) {
                 // If there's an existing instance equal to this one, use that instead
@@ -97,33 +100,27 @@ public class CollisionRegistryLoader extends MultiResourceRegistryLoader<String,
                 }
             }
 
-            collisions.put(i, newCollision);
+            collisions.add(newCollision);
         }
         return collisions;
     }
 
-    private @Nullable BlockCollision instantiateCollision(BlockMapping mapping, Map<Class<?>, CollisionInfo> annotationMap, List<BoundingBox[]> collisionList) {
+    private @Nullable BlockCollision instantiateCollision(BlockState state, Map<Class<?>, CollisionInfo> annotationMap, int collisionIndex, List<BoundingBox[]> collisionList) {
-        String[] blockIdParts = mapping.getJavaIdentifier().split("\\[");
+        String blockName = state.block().javaIdentifier().substring("minecraft:".length());
-        String blockName = blockIdParts[0].replace("minecraft:", "");
-        String params = "";
-        if (blockIdParts.length == 2) {
-            params = "[" + blockIdParts[1];
-        }
-        int collisionIndex = mapping.getCollisionIndex();
 
         for (Map.Entry<Class<?>, CollisionInfo> collisionRemappers : annotationMap.entrySet()) {
             Class<?> type = collisionRemappers.getKey();
             CollisionInfo collisionInfo = collisionRemappers.getValue();
             CollisionRemapper annotation = collisionInfo.collisionRemapper;
 
-            if (collisionInfo.pattern.matcher(blockName).find() && collisionInfo.paramsPattern.matcher(params).find()) {
+            if (collisionInfo.pattern.matcher(blockName).find()) {
                 try {
                     if (annotation.passDefaultBoxes()) {
                         // Create an OtherCollision instance and get the bounding boxes
                         BoundingBox[] defaultBoxes = collisionList.get(collisionIndex);
-                        return (BlockCollision) type.getDeclaredConstructor(String.class, BoundingBox[].class).newInstance(params, defaultBoxes);
+                        return (BlockCollision) type.getDeclaredConstructor(BlockState.class, BoundingBox[].class).newInstance(state, defaultBoxes);
                     } else {
-                        return (BlockCollision) type.getDeclaredConstructor(String.class).newInstance(params);
+                        return (BlockCollision) type.getDeclaredConstructor(BlockState.class).newInstance(state);
                     }
                 } catch (IllegalAccessException | InstantiationException | NoSuchMethodException | InvocationTargetException e) {
                     throw new RuntimeException(e);
@@ -138,25 +135,25 @@ public class CollisionRegistryLoader extends MultiResourceRegistryLoader<String,
 
         // Unless some of the low IDs are changed, which is unlikely, the second item should always be full collision
         if (collisionIndex == 1) {
-            return new SolidCollision(params);
+            return new SolidCollision(state);
         }
         return new OtherCollision(collisionList.get(collisionIndex));
     }
 
-    private List<BoundingBox[]> loadBoundingBoxes(ArrayNode collisionNode) {
+    private List<BoundingBox[]> loadBoundingBoxes(List<NbtList> collisionNode) {
         List<BoundingBox[]> collisions = new ObjectArrayList<>();
         for (int collisionIndex = 0; collisionIndex < collisionNode.size(); collisionIndex++) {
-            ArrayNode boundingBoxArray = (ArrayNode) collisionNode.get(collisionIndex);
+            @SuppressWarnings("unchecked") NbtList<NbtList<Double>> boundingBoxArray = (NbtList<NbtList<Double>>) collisionNode.get(collisionIndex);
 
             BoundingBox[] boundingBoxes = new BoundingBox[boundingBoxArray.size()];
             for (int i = 0; i < boundingBoxArray.size(); i++) {
-                ArrayNode boxProperties = (ArrayNode) boundingBoxArray.get(i);
+                NbtList<Double> boxProperties = boundingBoxArray.get(i);
-                boundingBoxes[i] = new BoundingBox(boxProperties.get(0).asDouble(),
+                boundingBoxes[i] = new BoundingBox(boxProperties.get(0),
-                        boxProperties.get(1).asDouble(),
+                        boxProperties.get(1),
-                        boxProperties.get(2).asDouble(),
+                        boxProperties.get(2),
-                        boxProperties.get(3).asDouble(),
+                        boxProperties.get(3),
-                        boxProperties.get(4).asDouble(),
+                        boxProperties.get(4),
-                        boxProperties.get(5).asDouble());
+                        boxProperties.get(5));
             }
 
             // Sorting by lowest Y first fixes some bugs
@@ -173,6 +170,5 @@ public class CollisionRegistryLoader extends MultiResourceRegistryLoader<String,
     public static class CollisionInfo {
         private final CollisionRemapper collisionRemapper;
         private final Pattern pattern;
-        private final Pattern paramsPattern;
     }
 }

core/src/main/java/org/geysermc/geyser/registry/populator/BlockRegistryPopulator.java

@@ -51,6 +51,7 @@ import org.geysermc.geyser.api.block.custom.CustomBlockData;
 import org.geysermc.geyser.api.block.custom.CustomBlockState;
 import org.geysermc.geyser.api.block.custom.nonvanilla.JavaBlockState;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.level.physics.PistonBehavior;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.registry.type.BlockMapping;
@@ -137,7 +138,7 @@ public final class BlockRegistryPopulator {
             List<NbtMap> vanillaBlockStates;
             List<NbtMap> blockStates;
             try (InputStream stream = GeyserImpl.getInstance().getBootstrap().getResourceOrThrow(String.format("bedrock/block_palette.%s.nbt", palette.key()));
-                NBTInputStream nbtInputStream = new NBTInputStream(new DataInputStream(new GZIPInputStream(stream)), true, true)) {
+                 NBTInputStream nbtInputStream = new NBTInputStream(new DataInputStream(new GZIPInputStream(stream)), true, true)) {
                 NbtMap blockPalette = (NbtMap) nbtInputStream.readTag();
 
                 vanillaBlockStates = new ArrayList<>(blockPalette.getList("blocks", NbtType.COMPOUND));
@@ -259,7 +260,7 @@ public final class BlockRegistryPopulator {
                     bedrockDefinition = customBlockStateDefinitions.get(blockStateOverride);
                     if (bedrockDefinition == null) {
                         throw new RuntimeException("Unable to find " + javaId + " Bedrock runtime ID! Custom block override: \n" +
-                            blockStateOverride);
+                                blockStateOverride);
                     }
                 }
 
@@ -555,26 +556,6 @@ public final class BlockRegistryPopulator {
         }
         BlockStateValues.JAVA_WATER_ID = waterRuntimeId;
 
-        if (bubbleColumnDragRuntimeId == -1) {
-            throw new AssertionError("Unable to find drag bubble column in palette");
-        }
-        BlockStateValues.JAVA_BUBBLE_COLUMN_DRAG_ID = bubbleColumnDragRuntimeId;
-
-        if (bubbleColumnUpwardRuntimeId == -1) {
-            throw new AssertionError("Unable to find upward bubble column in palette");
-        }
-        BlockStateValues.JAVA_BUBBLE_COLUMN_UPWARD_ID = bubbleColumnUpwardRuntimeId;
-
-        if (soulSandRuntimeId == -1) {
-            throw new AssertionError("Unable to find soul sand in palette");
-        }
-        BlockStateValues.JAVA_SOUL_SAND_ID = soulSandRuntimeId;
-
-        if (iceRuntimeId == -1) {
-            throw new AssertionError("Unable to find ice in palette");
-        }
-        BlockStateValues.JAVA_ICE_ID = iceRuntimeId;
-
         if (!BlockRegistries.NON_VANILLA_BLOCK_STATE_OVERRIDES.get().isEmpty()) {
             Set<Integer> usedNonVanillaRuntimeIDs = new HashSet<>();
 
@@ -589,15 +570,24 @@ public final class BlockRegistryPopulator {
                 int stateRuntimeId = javaBlockState.javaId();
                 String pistonBehavior = javaBlockState.pistonBehavior();
                 BlockMapping blockMapping = BlockMapping.builder()
-                    .canBreakWithHand(javaBlockState.canBreakWithHand())
+                        .canBreakWithHand(javaBlockState.canBreakWithHand())
-                    .pickItem(javaBlockState.pickItem())
+                        .pickItem(javaBlockState.pickItem())
-                    .isNonVanilla(true)
+                        .isNonVanilla(true)
-                    .javaIdentifier(javaId)
+                        .javaIdentifier(javaId)
-                    .javaBlockId(javaBlockState.stateGroupId())
+                        .javaBlockId(javaBlockState.stateGroupId())
-                    .hardness(javaBlockState.blockHardness())
+                        .hardness(javaBlockState.blockHardness())
-                    .pistonBehavior(pistonBehavior == null ? PistonBehavior.NORMAL : PistonBehavior.getByName(pistonBehavior))
+                        .pistonBehavior(pistonBehavior == null ? PistonBehavior.NORMAL : PistonBehavior.getByName(pistonBehavior))
-                    .isBlockEntity(javaBlockState.hasBlockEntity())
+                        .isBlockEntity(javaBlockState.hasBlockEntity())
-                    .build();
+                        .build();
+
+                Block.Builder builder = Block.builder()
+                        .destroyTime(javaBlockState.blockHardness());
+                if (!javaBlockState.canBreakWithHand()) {
+                    builder.requiresCorrectToolForDrops();
+                }
+                if (javaBlockState.hasBlockEntity()) {
+                    builder.setBlockEntity();
+                }
 
                 String cleanJavaIdentifier = BlockUtils.getCleanIdentifier(javaBlockState.identifier());
                 String bedrockIdentifier = customBlockState.block().identifier();
@@ -616,8 +606,6 @@ public final class BlockRegistryPopulator {
             }
         }
 
-        BlockRegistries.CLEAN_JAVA_IDENTIFIERS.set(cleanIdentifiers.toArray(new String[0]));
-
         BLOCKS_JSON = blocksJson;
 
         JsonNode blockInteractionsJson;

core/src/main/java/org/geysermc/geyser/session/GeyserSession.java

@@ -28,35 +28,6 @@ package org.geysermc.geyser.session;
 import com.github.steveice10.mc.auth.data.GameProfile;
 import com.github.steveice10.mc.auth.exception.request.RequestException;
 import com.github.steveice10.mc.auth.service.MsaAuthenticationService;
-import org.geysermc.mcprotocollib.protocol.MinecraftConstants;
-import org.geysermc.mcprotocollib.protocol.MinecraftProtocol;
-import org.geysermc.mcprotocollib.protocol.data.ProtocolState;
-import org.geysermc.mcprotocollib.protocol.data.UnexpectedEncryptionException;
-import org.geysermc.mcprotocollib.protocol.data.game.entity.metadata.Pose;
-import org.geysermc.mcprotocollib.protocol.data.game.entity.object.Direction;
-import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
-import org.geysermc.mcprotocollib.protocol.data.game.entity.player.Hand;
-import org.geysermc.mcprotocollib.protocol.data.game.entity.player.HandPreference;
-import org.geysermc.mcprotocollib.protocol.data.game.entity.player.PlayerAction;
-import org.geysermc.mcprotocollib.protocol.data.game.setting.ChatVisibility;
-import org.geysermc.mcprotocollib.protocol.data.game.setting.SkinPart;
-import org.geysermc.mcprotocollib.protocol.data.game.statistic.CustomStatistic;
-import org.geysermc.mcprotocollib.protocol.data.game.statistic.Statistic;
-import org.geysermc.mcprotocollib.protocol.packet.common.serverbound.ServerboundClientInformationPacket;
-import org.geysermc.mcprotocollib.protocol.packet.handshake.serverbound.ClientIntentionPacket;
-import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.ServerboundChatCommandSignedPacket;
-import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.ServerboundChatPacket;
-import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundMovePlayerPosPacket;
-import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundPlayerAbilitiesPacket;
-import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundPlayerActionPacket;
-import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundUseItemPacket;
-import org.geysermc.mcprotocollib.protocol.packet.login.serverbound.ServerboundCustomQueryAnswerPacket;
-import org.geysermc.mcprotocollib.network.BuiltinFlags;
-import org.geysermc.mcprotocollib.network.Session;
-import org.geysermc.mcprotocollib.network.event.session.*;
-import org.geysermc.mcprotocollib.network.packet.Packet;
-import org.geysermc.mcprotocollib.network.tcp.TcpClientSession;
-import org.geysermc.mcprotocollib.network.tcp.TcpSession;
 import io.netty.channel.Channel;
 import io.netty.channel.EventLoop;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
@@ -146,6 +117,38 @@ import org.geysermc.geyser.util.ChunkUtils;
 import org.geysermc.geyser.util.DimensionUtils;
 import org.geysermc.geyser.util.EntityUtils;
 import org.geysermc.geyser.util.LoginEncryptionUtils;
+import org.geysermc.mcprotocollib.network.BuiltinFlags;
+import org.geysermc.mcprotocollib.network.Session;
+import org.geysermc.mcprotocollib.network.event.session.*;
+import org.geysermc.mcprotocollib.network.packet.Packet;
+import org.geysermc.mcprotocollib.network.tcp.TcpClientSession;
+import org.geysermc.mcprotocollib.network.tcp.TcpSession;
+import org.geysermc.mcprotocollib.protocol.ClientListener;
+import org.geysermc.mcprotocollib.protocol.MinecraftConstants;
+import org.geysermc.mcprotocollib.protocol.MinecraftProtocol;
+import org.geysermc.mcprotocollib.protocol.data.ProtocolState;
+import org.geysermc.mcprotocollib.protocol.data.UnexpectedEncryptionException;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.metadata.Pose;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.object.Direction;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.player.GameMode;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.player.Hand;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.player.HandPreference;
+import org.geysermc.mcprotocollib.protocol.data.game.entity.player.PlayerAction;
+import org.geysermc.mcprotocollib.protocol.data.game.setting.ChatVisibility;
+import org.geysermc.mcprotocollib.protocol.data.game.setting.SkinPart;
+import org.geysermc.mcprotocollib.protocol.data.game.statistic.CustomStatistic;
+import org.geysermc.mcprotocollib.protocol.data.game.statistic.Statistic;
+import org.geysermc.mcprotocollib.protocol.packet.common.serverbound.ServerboundClientInformationPacket;
+import org.geysermc.mcprotocollib.protocol.packet.configuration.clientbound.ClientboundFinishConfigurationPacket;
+import org.geysermc.mcprotocollib.protocol.packet.configuration.serverbound.ServerboundFinishConfigurationPacket;
+import org.geysermc.mcprotocollib.protocol.packet.handshake.serverbound.ClientIntentionPacket;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.ServerboundChatCommandSignedPacket;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.ServerboundChatPacket;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundMovePlayerPosPacket;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundPlayerAbilitiesPacket;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundPlayerActionPacket;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.serverbound.player.ServerboundUseItemPacket;
+import org.geysermc.mcprotocollib.protocol.packet.login.serverbound.ServerboundCustomQueryAnswerPacket;
 
 import java.net.ConnectException;
 import java.net.InetSocketAddress;
@@ -660,9 +663,6 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         sentSpawnPacket = true;
         syncEntityProperties();
 
-        // Set the hardcoded shield ID to the ID we just defined in StartGamePacket
-        // upstream.getSession().getHardcodedBlockingId().set(this.itemMappings.getStoredItems().shield().getBedrockId());
-
         if (GeyserImpl.getInstance().getConfig().isAddNonBedrockItems()) {
             ItemComponentPacket componentPacket = new ItemComponentPacket();
             componentPacket.getItems().addAll(itemMappings.getComponentItemData());
@@ -889,6 +889,8 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         // Start ticking
         tickThread = eventLoop.scheduleAtFixedRate(this::tick, 50, 50, TimeUnit.MILLISECONDS);
 
+        this.protocol.setUseDefaultListeners(false);
+
         TcpSession downstream;
         if (geyser.getBootstrap().getSocketAddress() != null) {
             // We're going to connect through the JVM and not through TCP
@@ -918,6 +920,25 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
             // Let Geyser handle sending the keep alive
             downstream.setFlag(MinecraftConstants.AUTOMATIC_KEEP_ALIVE_MANAGEMENT, false);
         }
+        // We'll handle this since we have the registry data on hand
+        downstream.setFlag(MinecraftConstants.SEND_BLANK_KNOWN_PACKS_RESPONSE, false);
+
+        // This isn't a great solution, but... we want to make sure the finish configuration packet cannot be sent
+        // before the KnownPacks packet.
+        this.downstream.getSession().addListener(new ClientListener(ProtocolState.LOGIN, loginEvent.transferring()) {
+            @Override
+            public void packetReceived(Session session, Packet packet) {
+                if (protocol.getState() == ProtocolState.CONFIGURATION) {
+                    if (packet instanceof ClientboundFinishConfigurationPacket) {
+                        // Prevent
+                        GeyserSession.this.ensureInEventLoop(() -> GeyserSession.this.sendDownstreamPacket(new ServerboundFinishConfigurationPacket()));
+                        return;
+                    }
+                }
+                super.packetReceived(session, packet);
+            }
+        });
+
         downstream.addListener(new SessionAdapter() {
             @Override
             public void packetSending(PacketSendingEvent event) {
@@ -1564,8 +1585,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         startGamePacket.setEnchantmentSeed(0);
         startGamePacket.setMultiplayerCorrelationId("");
 
-        startGamePacket.setItemDefinitions(this.itemMappings.getItemDefinitions().values().stream().toList()); // TODO
+        startGamePacket.getItemDefinitions().addAll(this.itemMappings.getItemDefinitions().values());
-        // startGamePacket.setBlockPalette(this.blockMappings.getBedrockBlockPalette());
 
         // Needed for custom block mappings and custom skulls system
         startGamePacket.getBlockProperties().addAll(this.blockMappings.getBlockProperties());
@@ -1593,9 +1613,6 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         startGamePacket.setRewindHistorySize(0);
         startGamePacket.setServerAuthoritativeBlockBreaking(false);
 
-        // Entity properties for older versions
-        startGamePacket.getExperiments().add(new ExperimentData("upcoming_creator_features", true));
-
         upstream.sendPacket(startGamePacket);
     }
 

core/src/main/java/org/geysermc/geyser/session/cache/ChunkCache.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.session.cache;
 
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.mcprotocollib.protocol.data.game.chunk.DataPalette;
 import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
 import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
@@ -92,11 +93,11 @@ public class ChunkCache {
 
         DataPalette palette = chunk.sections()[(y - minY) >> 4];
         if (palette == null) {
-            if (block != BlockStateValues.JAVA_AIR_ID) {
+            if (block != Block.JAVA_AIR_ID) {
                 // A previously empty chunk, which is no longer empty as a block has been added to it
                 palette = DataPalette.createForChunk();
                 // Fixes the chunk assuming that all blocks is the `block` variable we are updating. /shrug
-                palette.getPalette().stateToId(BlockStateValues.JAVA_AIR_ID);
+                palette.getPalette().stateToId(Block.JAVA_AIR_ID);
                 chunk.sections()[(y - minY) >> 4] = palette;
             } else {
                 // Nothing to update
@@ -109,17 +110,17 @@ public class ChunkCache {
 
     public int getBlockAt(int x, int y, int z) {
         if (!cache) {
-            return BlockStateValues.JAVA_AIR_ID;
+            return Block.JAVA_AIR_ID;
         }
 
         GeyserChunk column = this.getChunk(x >> 4, z >> 4);
         if (column == null) {
-            return BlockStateValues.JAVA_AIR_ID;
+            return Block.JAVA_AIR_ID;
         }
 
         if (y < minY || ((y - minY) >> 4) > column.sections().length - 1) {
             // Y likely goes above or below the height limit of this world
-            return BlockStateValues.JAVA_AIR_ID;
+            return Block.JAVA_AIR_ID;
         }
 
         DataPalette chunk = column.sections()[(y - minY) >> 4];
@@ -127,7 +128,7 @@ public class ChunkCache {
             return chunk.get(x & 0xF, y & 0xF, z & 0xF);
         }
 
-        return BlockStateValues.JAVA_AIR_ID;
+        return Block.JAVA_AIR_ID;
     }
 
     public void removeChunk(int chunkX, int chunkZ) {

core/src/main/java/org/geysermc/geyser/session/cache/RegistryCache.java

@@ -30,6 +30,8 @@ import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.experimental.Accessors;
+import org.cloudburstmc.nbt.NbtMap;
+import org.cloudburstmc.nbt.NbtType;
 import org.cloudburstmc.protocol.bedrock.data.TrimMaterial;
 import org.cloudburstmc.protocol.bedrock.data.TrimPattern;
 import org.geysermc.geyser.GeyserImpl;
@@ -42,6 +44,7 @@ import org.geysermc.geyser.session.cache.registry.JavaRegistry;
 import org.geysermc.geyser.session.cache.registry.SimpleJavaRegistry;
 import org.geysermc.geyser.text.TextDecoration;
 import org.geysermc.geyser.translator.level.BiomeTranslator;
+import org.geysermc.mcprotocollib.protocol.MinecraftProtocol;
 import org.geysermc.mcprotocollib.protocol.data.game.RegistryEntry;
 import org.geysermc.mcprotocollib.protocol.packet.configuration.clientbound.ClientboundRegistryDataPacket;
 
@@ -63,6 +66,7 @@ import java.util.function.ToIntFunction;
 @Accessors(fluent = true)
 @Getter
 public final class RegistryCache {
+    private static final Map<String, Map<String, NbtMap>> DEFAULTS;
     private static final Map<String, BiConsumer<RegistryCache, List<RegistryEntry>>> REGISTRIES = new HashMap<>();
 
     static {
@@ -73,6 +77,24 @@ public final class RegistryCache {
         register("worldgen/biome", (cache, array) -> cache.biomeTranslations = array, BiomeTranslator::loadServerBiome);
         register("banner_pattern", cache -> cache.bannerPatterns, ($, entry) -> BannerPattern.getByJavaIdentifier(entry.getId()));
         register("wolf_variant", cache -> cache.wolfVariants, ($, entry) -> WolfEntity.WolfVariant.getByJavaIdentifier(entry.getId()));
+
+        // Load from MCProtocolLib's classloader
+        NbtMap tag = MinecraftProtocol.loadNetworkCodec();
+        Map<String, Map<String, NbtMap>> defaults = new HashMap<>();
+        // Don't create a keySet - no need to create the cached object in HashMap if we don't use it again
+        REGISTRIES.forEach((key, $) -> {
+            List<NbtMap> rawValues = tag.getCompound(key)
+                    .getList("value", NbtType.COMPOUND);
+            Map<String, NbtMap> values = new HashMap<>();
+            for (NbtMap value : rawValues) {
+                String name = value.getString("name");
+                values.put(name, value.getCompound("element"));
+            }
+            // Can make these maps immutable and as efficient as possible after initialization
+            defaults.put(key, Map.copyOf(values));
+        });
+
+        DEFAULTS = Map.copyOf(defaults);
     }
 
     @Getter(AccessLevel.NONE)
@@ -116,13 +138,22 @@ public final class RegistryCache {
      * @param <T> the class that represents these entries.
      */
     private static <T> void register(String registry, Function<RegistryCache, JavaRegistry<T>> localCacheFunction, BiFunction<GeyserSession, RegistryEntry, T> reader) {
-        REGISTRIES.put("minecraft:" + registry, (registryCache, entries) -> {
+        String key = "minecraft:" + registry;
+        REGISTRIES.put(key, (registryCache, entries) -> {
+            Map<String, NbtMap> localRegistry = null;
             JavaRegistry<T> localCache = localCacheFunction.apply(registryCache);
             // Clear each local cache every time a new registry entry is given to us
             // (e.g. proxy server switches)
             List<T> builder = new ArrayList<>(entries.size());
             for (int i = 0; i < entries.size(); i++) {
                 RegistryEntry entry = entries.get(i);
+                // If the data is null, that's the server telling us we need to use our default values.
+                if (entry.getData() == null) {
+                    if (localRegistry == null) { // Lazy initialize
+                        localRegistry = DEFAULTS.get(key);
+                    }
+                    entry = new RegistryEntry(entry.getId(), localRegistry.get(entry.getId()));
+                }
                 // This is what Geyser wants to keep as a value for this registry.
                 T cacheEntry = reader.apply(registryCache.session, entry);
                 builder.add(i, cacheEntry);
@@ -156,4 +187,8 @@ public final class RegistryCache {
             localCacheFunction.accept(registryCache, array);
         });
     }
+
+    public static void init() {
+        // no-op
+    }
 }

core/src/main/java/org/geysermc/geyser/session/cache/TagCache.java

@@ -25,15 +25,16 @@
 
 package org.geysermc.geyser.session.cache;
 
-import org.geysermc.mcprotocollib.protocol.packet.common.clientbound.ClientboundUpdateTagsPacket;
 import it.unimi.dsi.fastutil.ints.IntList;
 import org.geysermc.geyser.GeyserLogger;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.item.type.Item;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.registry.type.BlockMapping;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.tags.BlockTag;
 import org.geysermc.geyser.session.cache.tags.ItemTag;
+import org.geysermc.mcprotocollib.protocol.packet.common.clientbound.ClientboundUpdateTagsPacket;
 
 import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.EnumMap;
@@ -95,6 +96,17 @@ public final class TagCache {
         }
     }
 
+    /**
+     * @return true if the block tag is present and contains this block mapping's Java ID.
+     */
+    public boolean is(BlockTag tag, Block block) {
+        IntList values = this.blocks.get(tag);
+        if (values != null) {
+            return values.contains(block.javaId());
+        }
+        return false;
+    }
+
     /**
      * @return true if the block tag is present and contains this block mapping's Java ID.
      */

core/src/main/java/org/geysermc/geyser/translator/collision/CollisionRemapper.java

@@ -37,12 +37,6 @@ public @interface CollisionRemapper {
      */
     String regex();
 
-    /**
-     * Regex of block state parameters to apply this collision to
-     * Defaults to matching any value
-     */
-    String paramRegex() default ".*";
-
     /**
      * Signals if a new instance needs to created for every block state
      */

core/src/main/java/org/geysermc/geyser/translator/collision/DirtPathCollision.java

@@ -26,13 +26,14 @@
 package org.geysermc.geyser.translator.collision;
 
 import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
 
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "^dirt_path$", passDefaultBoxes = true)
 public class DirtPathCollision extends BlockCollision {
-    public DirtPathCollision(String params, BoundingBox[] defaultBoxes) {
+    public DirtPathCollision(BlockState state, BoundingBox[] defaultBoxes) {
         super(defaultBoxes);
     }
 

core/src/main/java/org/geysermc/geyser/translator/collision/DoorCollision.java

@@ -26,6 +26,8 @@
 package org.geysermc.geyser.translator.collision;
 
 import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.session.GeyserSession;
 
@@ -40,20 +42,18 @@ public class DoorCollision extends BlockCollision {
      */
     private int facing;
 
-    public DoorCollision(String params, BoundingBox[] defaultBoxes) {
+    public DoorCollision(BlockState state, BoundingBox[] defaultBoxes) {
         super(defaultBoxes);
-        if (params.contains("facing=north")) {
+        facing = switch (state.getValue(Properties.HORIZONTAL_FACING)) {
-            facing = 1;
+            case NORTH -> 1;
-        } else if (params.contains("facing=east")) {
+            case EAST -> 2;
-            facing = 2;
+            case SOUTH -> 3;
-        } else if (params.contains("facing=south")) {
+            case WEST -> 4;
-            facing = 3;
+            default -> throw new IllegalStateException();
-        } else if (params.contains("facing=west")) {
+        };
-            facing = 4;
-        }
 
         // If the door is open it changes direction
-        if (params.contains("open=true")) {
+        if (state.getValue(Properties.OPEN)) {
             facing = facing % 2 + 1;
         }
     }

core/src/main/java/org/geysermc/geyser/translator/collision/GlassPaneAndIronBarsCollision.java

@@ -26,6 +26,8 @@
 package org.geysermc.geyser.translator.collision;
 
 import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.session.GeyserSession;
 
@@ -44,24 +46,23 @@ public class GlassPaneAndIronBarsCollision extends BlockCollision {
      */
     private int facing;
 
-    public GlassPaneAndIronBarsCollision(String params, BoundingBox[] defaultBoxes) {
+    public GlassPaneAndIronBarsCollision(BlockState state, BoundingBox[] defaultBoxes) {
         super(defaultBoxes);
-        //east=true,north=true,south=true,west=true
+        if (state.getValue(Properties.NORTH) && state.getValue(Properties.EAST)) {
-        if (params.contains("north=true") && params.contains("east=true")) {
             facing = 5;
-        } else if (params.contains("east=true") && params.contains("south=true")) {
+        } else if (state.getValue(Properties.EAST) && state.getValue(Properties.SOUTH)) {
             facing = 6;
-        } else if (params.contains("south=true") && params.contains("west=true")) {
+        } else if (state.getValue(Properties.SOUTH) && state.getValue(Properties.WEST)) {
             facing = 7;
-        } else if (params.contains("west=true") && params.contains("north=true")) {
+        } else if (state.getValue(Properties.WEST) && state.getValue(Properties.NORTH)) {
             facing = 8;
-        } else if (params.contains("north=true")) {
+        } else if (state.getValue(Properties.NORTH)) {
             facing = 1;
-        } else if (params.contains("east=true")) {
+        } else if (state.getValue(Properties.EAST)) {
             facing = 2;
-        } else if (params.contains("south=true")) {
+        } else if (state.getValue(Properties.SOUTH)) {
             facing = 3;
-        } else if (params.contains("west=true")) {
+        } else if (state.getValue(Properties.WEST)) {
             facing = 4;
         }
     }

core/src/main/java/org/geysermc/geyser/translator/collision/ScaffoldingCollision.java

@@ -26,6 +26,7 @@
 package org.geysermc.geyser.translator.collision;
 
 import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.session.GeyserSession;
 
@@ -35,7 +36,7 @@ import org.geysermc.geyser.session.GeyserSession;
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "^scaffolding$", usesParams = true, passDefaultBoxes = true)
 public class ScaffoldingCollision extends BlockCollision {
-    public ScaffoldingCollision(String params, BoundingBox[] defaultBoxes) {
+    public ScaffoldingCollision(BlockState state, BoundingBox[] defaultBoxes) {
         super(defaultBoxes);
     }
 

core/src/main/java/org/geysermc/geyser/translator/collision/SnowCollision.java

@@ -30,7 +30,7 @@ import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.session.GeyserSession;
 
 @EqualsAndHashCode(callSuper = true)
-@CollisionRemapper(regex = "^snow$", passDefaultBoxes = true, usesParams = true)
+//@CollisionRemapper(regex = "^snow$", passDefaultBoxes = true, usesParams = true) TODO remove if no bugs are found. Seems fine with Bedrock 1.20.80 and 1.20.5
 public class SnowCollision extends BlockCollision {
     private final int layers;
 

core/src/main/java/org/geysermc/geyser/translator/collision/SolidCollision.java

@@ -26,12 +26,13 @@
 package org.geysermc.geyser.translator.collision;
 
 import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.BoundingBox;
 
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "shulker_box$") // These have no collision in the mappings as it depends on the NBT data
 public class SolidCollision extends BlockCollision {
-    public SolidCollision(String params) {
+    public SolidCollision(BlockState state) {
         super(new BoundingBox[] {
             new BoundingBox(0.5, 0.5, 0.5, 1, 1, 1)
         });

core/src/main/java/org/geysermc/geyser/translator/collision/TrapdoorCollision.java

@@ -26,42 +26,27 @@
 package org.geysermc.geyser.translator.collision;
 
 import lombok.EqualsAndHashCode;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
+import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.session.GeyserSession;
 
 @EqualsAndHashCode(callSuper = true)
 @CollisionRemapper(regex = "_trapdoor$", usesParams = true, passDefaultBoxes = true)
 public class TrapdoorCollision extends BlockCollision {
-    /**
+    private final Direction facing;
-     * 1 = north
-     * 2 = east
-     * 3 = south
-     * 4 = west
-     * 5 = up
-     * 6 = down
-     */
-    private int facing;
 
-    public TrapdoorCollision(String params, BoundingBox[] defaultBoxes) {
+    public TrapdoorCollision(BlockState state, BoundingBox[] defaultBoxes) {
         super(defaultBoxes);
-        if (params.contains("open=true")) {
+        if (state.getValue(Properties.OPEN)) {
-            if (params.contains("facing=north")) {
+            facing = state.getValue(Properties.HORIZONTAL_FACING);
-                facing = 1;
-            } else if (params.contains("facing=east")) {
-                facing = 2;
-            } else if (params.contains("facing=south")) {
-                facing = 3;
-            } else if (params.contains("facing=west")) {
-                facing = 4;
-            }
         } else {
-            if (params.contains("half=bottom")) {
+            if (state.getValue(Properties.HALF).equals("bottom")) {
-                // Up
+                facing = Direction.UP;
-                facing = 5;
             } else {
-                // Down
+                facing = Direction.DOWN;
-                facing = 6;
             }
         }
     }
@@ -72,22 +57,22 @@ public class TrapdoorCollision extends BlockCollision {
         // Check for door bug (doors are 0.1875 blocks thick on Java but 0.1825 blocks thick on Bedrock)
         if (this.checkIntersection(x, y, z, playerCollision)) {
             switch (facing) {
-                case 1: // North
+                case NORTH:
                     playerCollision.setMiddleZ(z + 0.5125);
                     break;
-                case 2: // East
+                case EAST:
                     playerCollision.setMiddleX(x + 0.5125);
                     break;
-                case 3: // South
+                case SOUTH:
                     playerCollision.setMiddleZ(z + 0.4875);
                     break;
-                case 4: // West
+                case WEST:
                     playerCollision.setMiddleX(x + 0.4875);
                     break;
-                case 5:
+                case UP:
                     // Up-facing trapdoors are handled by the step-up check
                     break;
-                case 6: // Down
+                case DOWN:
                     // (top y of trap door) - (trap door thickness) = top y of player
                     playerCollision.setMiddleY(y + 1 - (3.0 / 16.0) - playerCollision.getSizeY() / 2.0 - CollisionManager.COLLISION_TOLERANCE);
                     break;

core/src/main/java/org/geysermc/geyser/translator/inventory/ShulkerInventoryTranslator.java

@@ -35,6 +35,7 @@ import org.geysermc.geyser.inventory.BedrockContainerSlot;
 import org.geysermc.geyser.inventory.Inventory;
 import org.geysermc.geyser.inventory.holder.BlockInventoryHolder;
 import org.geysermc.geyser.inventory.updater.ContainerInventoryUpdater;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.level.block.entity.BlockEntityTranslator;
@@ -58,7 +59,7 @@ public class ShulkerInventoryTranslator extends AbstractBlockInventoryTranslator
                         .putInt("z", position.getZ())
                         .putString("CustomName", inventory.getTitle());
                 // Don't reset facing property
-                shulkerBoxTranslator.translateTag(session, tag, null, javaBlockState);
+                shulkerBoxTranslator.translateTag(session, tag, null, BlockState.of(javaBlockState));
 
                 BlockEntityDataPacket dataPacket = new BlockEntityDataPacket();
                 dataPacket.setData(tag.build());

core/src/main/java/org/geysermc/geyser/translator/inventory/chest/DoubleChestInventoryTranslator.java

@@ -36,8 +36,7 @@ import org.cloudburstmc.protocol.bedrock.packet.ContainerOpenPacket;
 import org.cloudburstmc.protocol.bedrock.packet.UpdateBlockPacket;
 import org.geysermc.geyser.inventory.Container;
 import org.geysermc.geyser.inventory.Inventory;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.BlockState;
-import org.geysermc.geyser.level.block.DoubleChestValue;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.registry.type.BlockMapping;
 import org.geysermc.geyser.session.GeyserSession;
@@ -72,8 +71,8 @@ public class DoubleChestInventoryTranslator extends ChestInventoryTranslator {
                             .putString("CustomName", inventory.getTitle())
                             .putString("id", "Chest");
 
-                    DoubleChestValue chestValue = BlockStateValues.getDoubleChestValues().get(javaBlockId);
+                    BlockState blockState = BlockState.of(javaBlockId);
-                    DoubleChestBlockEntityTranslator.translateChestValue(tag, chestValue,
+                    DoubleChestBlockEntityTranslator.translateChestValue(tag, blockState,
                             session.getLastInteractionBlockPosition().getX(), session.getLastInteractionBlockPosition().getZ());
 
                     BlockEntityDataPacket dataPacket = new BlockEntityDataPacket();

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/BannerBlockEntityTranslator.java

@@ -30,7 +30,8 @@ import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
 import org.geysermc.geyser.item.type.BannerItem;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.BannerBlock;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
 
@@ -39,10 +40,9 @@ import java.util.List;
 @BlockEntity(type = BlockEntityType.BANNER)
 public class BannerBlockEntityTranslator extends BlockEntityTranslator implements RequiresBlockState {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, BlockState blockState) {
-        int bannerColor = BlockStateValues.getBannerColor(blockState);
+        if (blockState.block() instanceof BannerBlock banner) {
-        if (bannerColor != -1) {
+            bedrockNbt.putInt("Base", 15 - banner.dyeColor());
-            bedrockNbt.putInt("Base", 15 - bannerColor);
         }
 
         if (javaNbt == null) {

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/BeaconBlockEntityTranslator.java

@@ -27,13 +27,14 @@ package org.geysermc.geyser.translator.level.block.entity;
 
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
 
 @BlockEntity(type = BlockEntityType.BEACON)
 public class BeaconBlockEntityTranslator extends BlockEntityTranslator {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         int primary = javaNbt.getInt("primary");
         // The effects here generally map one-to-one Java <-> Bedrock. Only the newer ones get more complicated
         bedrockNbt.putInt("primary", primary == -1 ? 0 : primary);

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/BedBlockEntityTranslator.java

@@ -27,19 +27,15 @@ package org.geysermc.geyser.translator.level.block.entity;
 
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.BedBlock;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
 
 @BlockEntity(type = BlockEntityType.BED)
 public class BedBlockEntityTranslator extends BlockEntityTranslator implements RequiresBlockState {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
-        byte bedcolor = BlockStateValues.getBedColor(blockState);
+        bedrockNbt.putByte("color", (byte) (blockState.block() instanceof BedBlock bed ? bed.dyeColor() : 0));
-        // Just in case...
-        if (bedcolor == -1) {
-            bedcolor = 0;
-        }
-        bedrockNbt.putByte("color", bedcolor);
     }
 }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/BedrockOnlyBlockEntity.java

@@ -31,6 +31,7 @@ import org.cloudburstmc.nbt.NbtList;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtType;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 
 /**
@@ -50,7 +51,7 @@ public interface BedrockOnlyBlockEntity extends RequiresBlockState {
      * @param blockState The Java block state.
      * @param position The Bedrock block position.
      */
-    void updateBlock(GeyserSession session, int blockState, Vector3i position);
+    void updateBlock(GeyserSession session, BlockState blockState, Vector3i position);
 
     /**
      * Get the tag of the Bedrock-only block entity

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/BlockEntityTranslator.java

@@ -28,6 +28,7 @@ package org.geysermc.geyser.translator.level.block.entity;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.util.BlockEntityUtils;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
@@ -39,9 +40,9 @@ public abstract class BlockEntityTranslator {
     protected BlockEntityTranslator() {
     }
 
-    public abstract void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState);
+    public abstract void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState);
 
-    public NbtMap getBlockEntityTag(GeyserSession session, BlockEntityType type, int x, int y, int z, @Nullable NbtMap javaNbt, int blockState) {
+    public NbtMap getBlockEntityTag(GeyserSession session, BlockEntityType type, int x, int y, int z, @Nullable NbtMap javaNbt, BlockState blockState) {
         NbtMapBuilder tagBuilder = getConstantBedrockTag(type, x, y, z);
         if (javaNbt != null || this instanceof RequiresBlockState) {
             // Always process tags if the block state is part of the tag.

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/BrushableBlockEntityTranslator.java

@@ -29,7 +29,8 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.geysermc.geyser.item.Items;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
@@ -38,7 +39,7 @@ import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType
 public class BrushableBlockEntityTranslator extends BlockEntityTranslator implements RequiresBlockState {
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, BlockState blockState) {
         if (javaNbt == null) {
             return;
         }
@@ -70,6 +71,6 @@ public class BrushableBlockEntityTranslator extends BlockEntityTranslator implem
         // controls which side the item protrudes from
         bedrockNbt.putByte("brush_direction", hitDirection);
         // controls how much the item protrudes
-        bedrockNbt.putInt("brush_count", BlockStateValues.getBrushProgress(blockState));
+        bedrockNbt.putInt("brush_count", blockState.getValue(Properties.DUSTED));
     }
 }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/CampfireBlockEntityTranslator.java

@@ -28,6 +28,7 @@ package org.geysermc.geyser.translator.level.block.entity;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.item.BedrockItemBuilder;
@@ -38,7 +39,7 @@ import java.util.List;
 @BlockEntity(type = BlockEntityType.CAMPFIRE)
 public class CampfireBlockEntityTranslator extends BlockEntityTranslator {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         List<NbtMap> items = javaNbt.getList("Items", NbtType.COMPOUND);
         if (items != null) {
             int i = 1;

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/CommandBlockBlockEntityTranslator.java

@@ -27,7 +27,8 @@ package org.geysermc.geyser.translator.level.block.entity;
 
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
@@ -35,12 +36,12 @@ import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType
 @BlockEntity(type = BlockEntityType.COMMAND_BLOCK)
 public class CommandBlockBlockEntityTranslator extends BlockEntityTranslator implements RequiresBlockState {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         if (javaNbt == null || javaNbt.size() < 5) {
             return; // These values aren't here
         }
         // Java infers from the block state, but Bedrock needs it in the tag
-        bedrockNbt.putByte("conditionalMode", BlockStateValues.getCommandBlockValues().getOrDefault(blockState, (byte) 0));
+        bedrockNbt.putBoolean("conditionalMode", blockState.getValue(Properties.CONDITIONAL));
         // Java and Bedrock values
         bedrockNbt.putByte("conditionMet", javaNbt.getByte("conditionMet"));
         bedrockNbt.putByte("auto", javaNbt.getByte("auto"));

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/DecoratedPotBlockEntityTranslator.java

@@ -28,6 +28,7 @@ package org.geysermc.geyser.translator.level.block.entity;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
 
@@ -35,7 +36,7 @@ import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType
 public class DecoratedPotBlockEntityTranslator extends BlockEntityTranslator {
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         if (javaNbt == null) {
             return;
         }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/DoubleChestBlockEntityTranslator.java

@@ -29,7 +29,9 @@ import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.geysermc.geyser.level.block.BlockStateValues;
-import org.geysermc.geyser.level.block.DoubleChestValue;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.level.physics.Direction;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.util.BlockEntityUtils;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
@@ -45,52 +47,40 @@ public class DoubleChestBlockEntityTranslator extends BlockEntityTranslator impl
     }
 
     @Override
-    public void updateBlock(GeyserSession session, int blockState, Vector3i position) {
+    public void updateBlock(GeyserSession session, BlockState blockState, Vector3i position) {
         NbtMapBuilder tagBuilder = getConstantBedrockTag(BlockEntityUtils.getBedrockBlockEntityId(BlockEntityType.CHEST), position.getX(), position.getY(), position.getZ());
         translateTag(session, tagBuilder, null, blockState);
         BlockEntityUtils.updateBlockEntity(session, tagBuilder.build(), position);
     }
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
-        DoubleChestValue chestValues = BlockStateValues.getDoubleChestValues().get(blockState);
+        int x = (int) bedrockNbt.get("x");
-        if (chestValues != null) {
+        int z = (int) bedrockNbt.get("z");
-            int x = (int) bedrockNbt.get("x");
+        translateChestValue(bedrockNbt, blockState, x, z);
-            int z = (int) bedrockNbt.get("z");
-            translateChestValue(bedrockNbt, chestValues, x, z);
-        }
     }
 
     /**
      * Add Bedrock block entity tags to a NbtMap based on Java properties
      *
      * @param builder the NbtMapBuilder to apply properties to
-     * @param chestValues the position properties of this double chest
+     * @param state the BlockState of this double chest
      * @param x the x position of this chest pair
      * @param z the z position of this chest pair
      */
-    public static void translateChestValue(NbtMapBuilder builder, DoubleChestValue chestValues, int x, int z) {
+    public static void translateChestValue(NbtMapBuilder builder, BlockState state, int x, int z) {
         // Calculate the position of the other chest based on the Java block state
-        if (chestValues.isFacingEast()) {
+        Direction facing = state.getValue(Properties.HORIZONTAL_FACING);
-            if (chestValues.isDirectionPositive()) {
+        boolean isLeft = state.getValue(Properties.CHEST_TYPE).equals("left"); //TODO enum
-                // East
+        switch (facing) {
-                z = z + (chestValues.isLeft() ? 1 : -1);
+            case EAST -> z = z + (isLeft ? 1 : -1);
-            } else {
+            case WEST -> z = z + (isLeft ? -1 : 1);
-                // West
+            case SOUTH -> x = x + (isLeft ? -1 : 1);
-                z = z + (chestValues.isLeft() ? -1 : 1);
+            case NORTH -> x = x + (isLeft ? 1 : -1);
-            }
-        } else {
-            if (chestValues.isDirectionPositive()) {
-                // South
-                x = x + (chestValues.isLeft() ? -1 : 1);
-            } else {
-                // North
-                x = x + (chestValues.isLeft() ? 1 : -1);
-            }
         }
         builder.putInt("pairx", x);
         builder.putInt("pairz", z);
-        if (!chestValues.isLeft()) {
+        if (!isLeft) {
             builder.putInt("pairlead", (byte) 1);
         }
     }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/EmptyBlockEntityTranslator.java

@@ -27,10 +27,11 @@ package org.geysermc.geyser.translator.level.block.entity;
 
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 
 public class EmptyBlockEntityTranslator extends BlockEntityTranslator {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
     }
 }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/EndGatewayBlockEntityTranslator.java

@@ -31,13 +31,14 @@ import org.cloudburstmc.nbt.NbtList;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
 
 @BlockEntity(type = BlockEntityType.END_GATEWAY)
 public class EndGatewayBlockEntityTranslator extends BlockEntityTranslator {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         bedrockNbt.putInt("Age", (int) javaNbt.getLong("Age"));
         // Java sometimes does not provide this tag, but Bedrock crashes if it doesn't exist
         // Linked coordinates

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/FlowerPotBlockEntityTranslator.java

@@ -30,6 +30,7 @@ import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.protocol.bedrock.packet.UpdateBlockPacket;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.util.BlockEntityUtils;
 
@@ -75,12 +76,12 @@ public class FlowerPotBlockEntityTranslator implements BedrockOnlyBlockEntity {
     }
 
     @Override
-    public void updateBlock(GeyserSession session, int blockState, Vector3i position) {
+    public void updateBlock(GeyserSession session, BlockState blockState, Vector3i position) {
-        NbtMap tag = getTag(session, blockState, position);
+        NbtMap tag = getTag(session, blockState.javaId(), position);
         BlockEntityUtils.updateBlockEntity(session, tag, position);
         UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
         updateBlockPacket.setDataLayer(0);
-        updateBlockPacket.setDefinition(session.getBlockMappings().getBedrockBlock(blockState));
+        updateBlockPacket.setDefinition(session.getBlockMappings().getBedrockBlock(blockState.javaId()));
         updateBlockPacket.setBlockPosition(position);
         updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NEIGHBORS);
         updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/JigsawBlockBlockEntityTranslator.java

@@ -29,13 +29,14 @@ import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
 
 @BlockEntity(type = BlockEntityType.JIGSAW)
 public class JigsawBlockBlockEntityTranslator extends BlockEntityTranslator implements RequiresBlockState {
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, BlockState blockState) {
         if (javaNbt == null) {
             return;
         }
@@ -46,7 +47,7 @@ public class JigsawBlockBlockEntityTranslator extends BlockEntityTranslator impl
         } else {
             // Tag is not present in at least 1.14.4 Paper
             // Minecraft 1.18.1 deliberately has a fallback here, but not for any other value
-            bedrockNbt.putString("joint", BlockStateValues.getHorizontalFacingJigsaws().contains(blockState) ? "aligned" : "rollable");
+            bedrockNbt.putString("joint", BlockStateValues.getHorizontalFacingJigsaws().contains(blockState.javaId()) ? "aligned" : "rollable"); // TODO
         }
         bedrockNbt.putString("name", javaNbt.getString("name"));
         bedrockNbt.putString("target_pool", javaNbt.getString("target_pool"));

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/PistonBlockEntity.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.translator.level.block.entity;
 
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.value.PistonValueType;
 import org.cloudburstmc.math.vector.Vector3d;
 import org.cloudburstmc.math.vector.Vector3f;
@@ -222,10 +223,10 @@ public class PistonBlockEntity {
         Vector3i blockInFront = position.add(orientation.getUnitVector());
         int blockId = session.getGeyser().getWorldManager().getBlockAt(session, blockInFront);
         if (BlockStateValues.isPistonHead(blockId)) {
-            ChunkUtils.updateBlock(session, BlockStateValues.JAVA_AIR_ID, blockInFront);
+            ChunkUtils.updateBlock(session, Block.JAVA_AIR_ID, blockInFront);
-        } else if ((session.getGeyser().getPlatformType() == PlatformType.SPIGOT || session.getErosionHandler().isActive()) && blockId == BlockStateValues.JAVA_AIR_ID) {
+        } else if ((session.getGeyser().getPlatformType() == PlatformType.SPIGOT || session.getErosionHandler().isActive()) && blockId == Block.JAVA_AIR_ID) {
             // Spigot removes the piston head from the cache, but we need to send the block update ourselves
-            ChunkUtils.updateBlock(session, BlockStateValues.JAVA_AIR_ID, blockInFront);
+            ChunkUtils.updateBlock(session, Block.JAVA_AIR_ID, blockInFront);
         }
     }
 
@@ -255,7 +256,7 @@ public class PistonBlockEntity {
                 continue;
             }
             int blockId = session.getGeyser().getWorldManager().getBlockAt(session, blockPos);
-            if (blockId == BlockStateValues.JAVA_AIR_ID) {
+            if (blockId == Block.JAVA_AIR_ID) {
                 continue;
             }
             if (BlockStateValues.canPistonMoveBlock(blockId, action == PistonValueType.PUSHING)) {
@@ -278,7 +279,7 @@ public class PistonBlockEntity {
                             continue;
                         }
                         int adjacentBlockId = session.getGeyser().getWorldManager().getBlockAt(session, adjacentPos);
-                        if (adjacentBlockId != BlockStateValues.JAVA_AIR_ID && BlockStateValues.isBlockAttached(blockId, adjacentBlockId) && BlockStateValues.canPistonMoveBlock(adjacentBlockId, false)) {
+                        if (adjacentBlockId != Block.JAVA_AIR_ID && BlockStateValues.isBlockAttached(blockId, adjacentBlockId) && BlockStateValues.canPistonMoveBlock(adjacentBlockId, false)) {
                             // If it is another slime/honey block we need to check its adjacent blocks
                             if (BlockStateValues.isBlockSticky(adjacentBlockId)) {
                                 blocksToCheck.add(adjacentPos);
@@ -322,7 +323,7 @@ public class PistonBlockEntity {
      */
     private void removeBlocks() {
         for (Vector3i blockPos : attachedBlocks.keySet()) {
-            ChunkUtils.updateBlock(session, BlockStateValues.JAVA_AIR_ID, blockPos);
+            ChunkUtils.updateBlock(session, Block.JAVA_AIR_ID, blockPos);
         }
         if (action != PistonValueType.PUSHING) {
             removePistonHead();
@@ -560,7 +561,7 @@ public class PistonBlockEntity {
         if (blockPos.equals(getPistonHeadPos())) {
             return BlockStateValues.getPistonHead(orientation);
         } else {
-            return attachedBlocks.getOrDefault(blockPos, BlockStateValues.JAVA_AIR_ID);
+            return attachedBlocks.getOrDefault(blockPos, Block.JAVA_AIR_ID);
         }
     }
 

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/ShulkerBoxBlockEntityTranslator.java

@@ -28,7 +28,8 @@ package org.geysermc.geyser.translator.level.block.entity;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.inventory.ShulkerInventoryTranslator;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
@@ -40,12 +41,7 @@ public class ShulkerBoxBlockEntityTranslator extends BlockEntityTranslator imple
      * where {@code tag} is passed as null.
      */
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, @Nullable NbtMap javaNbt, BlockState blockState) {
-        byte direction = BlockStateValues.getShulkerBoxDirection(blockState);
+        bedrockNbt.putByte("facing", (byte) blockState.getValue(Properties.FACING).ordinal());
-        // Just in case...
-        if (direction == -1) {
-            direction = 1;
-        }
-        bedrockNbt.putByte("facing", direction);
     }
 }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/SignBlockEntityTranslator.java

@@ -28,6 +28,7 @@ package org.geysermc.geyser.translator.level.block.entity;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.text.ChatColor;
 import org.geysermc.geyser.translator.text.MessageTranslator;
@@ -73,7 +74,7 @@ public class SignBlockEntityTranslator extends BlockEntityTranslator {
     }
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         bedrockNbt.putCompound("FrontText", translateSide(javaNbt.getCompound("front_text")));
         bedrockNbt.putCompound("BackText", translateSide(javaNbt.getCompound("back_text")));
         bedrockNbt.putBoolean("IsWaxed", javaNbt.getBoolean("is_waxed"));

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/SkullBlockEntityTranslator.java

@@ -34,6 +34,8 @@ import org.cloudburstmc.protocol.bedrock.data.definitions.BlockDefinition;
 import org.cloudburstmc.protocol.bedrock.packet.UpdateBlockPacket;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.SkullCache;
 import org.geysermc.geyser.skin.SkinProvider;
@@ -50,16 +52,19 @@ import java.util.concurrent.ExecutionException;
 public class SkullBlockEntityTranslator extends BlockEntityTranslator implements RequiresBlockState {
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
-        byte skullVariant = BlockStateValues.getSkullVariant(blockState);
+        byte skullVariant = BlockStateValues.getSkullVariant(blockState.javaId()); // TODO
-        float rotation = BlockStateValues.getSkullRotation(blockState) * 22.5f;
         // Just in case...
         if (skullVariant == -1) {
             skullVariant = 0;
         }
-        bedrockNbt.putFloat("Rotation", rotation);
+        Integer rotation = blockState.getValue(Properties.ROTATION_16);
+        if (rotation != null) {
+            // Could be a wall skull block
+            bedrockNbt.putFloat("Rotation", rotation * 22.5f);
+        }
         bedrockNbt.putByte("SkullType", skullVariant);
-        if (BlockStateValues.isSkullPowered(blockState)) {
+        if (blockState.getValue(Properties.POWERED)) {
             bedrockNbt.putBoolean("MouthMoving", true);
         }
     }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/SpawnerBlockEntityTranslator.java

@@ -32,6 +32,7 @@ import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.protocol.bedrock.packet.UpdateBlockPacket;
 import org.geysermc.geyser.entity.EntityDefinition;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
@@ -40,7 +41,7 @@ import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType
 public class SpawnerBlockEntityTranslator extends BlockEntityTranslator {
 
     @Override
-    public NbtMap getBlockEntityTag(GeyserSession session, BlockEntityType type, int x, int y, int z, @Nullable NbtMap javaNbt, int blockState) {
+    public NbtMap getBlockEntityTag(GeyserSession session, BlockEntityType type, int x, int y, int z, @Nullable NbtMap javaNbt, BlockState blockState) {
         if (javaNbt == null) {
             return super.getBlockEntityTag(session, type, x, y, z, javaNbt, blockState);
         }
@@ -70,7 +71,7 @@ public class SpawnerBlockEntityTranslator extends BlockEntityTranslator {
     }
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         Object current;
 
         // TODO use primitive get and put methods

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/StructureBlockBlockEntityTranslator.java

@@ -32,6 +32,7 @@ import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.protocol.bedrock.data.structure.StructureMirror;
 import org.cloudburstmc.protocol.bedrock.data.structure.StructureRotation;
 import org.cloudburstmc.protocol.bedrock.packet.UpdateBlockPacket;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.util.StructureBlockUtils;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
@@ -40,7 +41,7 @@ import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType
 public class StructureBlockBlockEntityTranslator extends BlockEntityTranslator {
 
     @Override
-    public NbtMap getBlockEntityTag(GeyserSession session, BlockEntityType type, int x, int y, int z, @Nullable NbtMap javaNbt, int blockState) {
+    public NbtMap getBlockEntityTag(GeyserSession session, BlockEntityType type, int x, int y, int z, @Nullable NbtMap javaNbt, BlockState blockState) {
         if (javaNbt == null) {
             return super.getBlockEntityTag(session, type, x, y, z, javaNbt, blockState);
         }
@@ -73,7 +74,7 @@ public class StructureBlockBlockEntityTranslator extends BlockEntityTranslator {
     }
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         if (javaNbt.size() < 5) {
             return; // These values aren't here
         }

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/TrialSpawnerBlockEntityTranslator.java

@@ -27,6 +27,7 @@ package org.geysermc.geyser.translator.level.block.entity;
 
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType;
 
@@ -34,7 +35,7 @@ import org.geysermc.mcprotocollib.protocol.data.game.level.block.BlockEntityType
 public class TrialSpawnerBlockEntityTranslator extends BlockEntityTranslator {
 
     @Override
-    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, int blockState) {
+    public void translateTag(GeyserSession session, NbtMapBuilder bedrockNbt, NbtMap javaNbt, BlockState blockState) {
         if (javaNbt == null) {
             return;
         }

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockBlockPickRequestTranslator.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.translator.protocol.bedrock;
 
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.mcprotocollib.protocol.data.game.item.ItemStack;
 import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.protocol.bedrock.packet.BlockPickRequestPacket;
@@ -48,7 +49,7 @@ public class BedrockBlockPickRequestTranslator extends PacketTranslator<BlockPic
         int blockToPick = session.getGeyser().getWorldManager().getBlockAt(session, vector.getX(), vector.getY(), vector.getZ());
         
         // Block is air - chunk caching is probably off
-        if (blockToPick == BlockStateValues.JAVA_AIR_ID) {
+        if (blockToPick == Block.JAVA_AIR_ID) {
             // Check for an item frame since the client thinks that's a block when it's an entity in Java
             ItemFrameEntity entity = ItemFrameEntity.getItemFrameEntity(session, packet.getBlockPosition());
             if (entity != null) {

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockInventoryTransactionTranslator.java

@@ -57,6 +57,7 @@ import org.geysermc.geyser.item.type.BoatItem;
 import org.geysermc.geyser.item.type.Item;
 import org.geysermc.geyser.item.type.SpawnEggItem;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.SkullCache;
@@ -444,7 +445,7 @@ public class BedrockInventoryTransactionTranslator extends PacketTranslator<Inve
                         session.getWorldCache().markPositionInSequence(packet.getBlockPosition());
                         // -1 means we don't know what block they're breaking
                         if (blockState == -1) {
-                            blockState = BlockStateValues.JAVA_AIR_ID;
+                            blockState = Block.JAVA_AIR_ID;
                         }
 
                         LevelEventPacket blockBreakPacket = new LevelEventPacket();

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/entity/player/BedrockActionTranslator.java

@@ -39,6 +39,8 @@ import org.geysermc.geyser.entity.type.ItemFrameEntity;
 import org.geysermc.geyser.entity.type.player.SessionPlayerEntity;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.registry.type.BlockMapping;
@@ -159,7 +161,7 @@ public class BedrockActionTranslator extends PacketTranslator<PlayerActionPacket
                 LevelEventPacket startBreak = new LevelEventPacket();
                 startBreak.setType(LevelEvent.BLOCK_START_BREAK);
                 startBreak.setPosition(vector.toFloat());
-                double breakTime = BlockUtils.getSessionBreakTime(session, BlockRegistries.JAVA_BLOCKS.getOrDefault(blockState, BlockMapping.DEFAULT)) * 20;
+                double breakTime = BlockUtils.getSessionBreakTime(session, BlockRegistries.BLOCK_STATES.getOrDefault(blockState, BlockState.of(Block.JAVA_AIR_ID)).block()) * 20;
 
                 // If the block is custom or the breaking item is custom, we must keep track of break time ourselves
                 GeyserItemStack item = session.getPlayerInventory().getItemInHand();
@@ -197,7 +199,7 @@ public class BedrockActionTranslator extends PacketTranslator<PlayerActionPacket
                 }
                 int breakingBlock = session.getBreakingBlock();
                 if (breakingBlock == -1) {
-                    breakingBlock = BlockStateValues.JAVA_AIR_ID;
+                    breakingBlock = Block.JAVA_AIR_ID;
                 }
 
                 Vector3f vectorFloat = vector.toFloat();
@@ -211,7 +213,7 @@ public class BedrockActionTranslator extends PacketTranslator<PlayerActionPacket
                 LevelEventPacket updateBreak = new LevelEventPacket();
                 updateBreak.setType(LevelEvent.BLOCK_UPDATE_BREAK);
                 updateBreak.setPosition(vectorFloat);
-                double breakTime = BlockUtils.getSessionBreakTime(session, BlockRegistries.JAVA_BLOCKS.getOrDefault(breakingBlock, BlockMapping.DEFAULT)) * 20;
+                double breakTime = BlockUtils.getSessionBreakTime(session, BlockRegistries.BLOCK_STATES.getOrDefault(breakingBlock, BlockState.of(Block.JAVA_AIR_ID)).block()) * 20;
 
 
                 // If the block is custom, we must keep track of when it should break ourselves

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaLoginTranslator.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.translator.protocol.java;
 
+import org.geysermc.erosion.Constants;
 import org.geysermc.mcprotocollib.protocol.data.game.entity.player.PlayerSpawnInfo;
 import org.geysermc.mcprotocollib.protocol.packet.common.serverbound.ServerboundCustomPayloadPacket;
 import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.ClientboundLoginPacket;
@@ -45,6 +46,8 @@ import org.geysermc.geyser.util.ChunkUtils;
 import org.geysermc.geyser.util.DimensionUtils;
 import org.geysermc.geyser.util.EntityUtils;
 
+import java.nio.charset.StandardCharsets;
+
 @Translator(packet = ClientboundLoginPacket.class)
 public class JavaLoginTranslator extends PacketTranslator<ClientboundLoginPacket> {
 
@@ -134,6 +137,7 @@ public class JavaLoginTranslator extends PacketTranslator<ClientboundLoginPacket
         if (session.remoteServer().authType() == AuthType.FLOODGATE) {
             session.sendDownstreamPacket(new ServerboundCustomPayloadPacket("minecraft:register", PluginMessageChannels.getFloodgateRegisterData()));
         }
+        session.sendDownstreamPacket(new ServerboundCustomPayloadPacket("minecraft:register", Constants.PLUGIN_MESSAGE.getBytes(StandardCharsets.UTF_8)));
 
         if (newDimension != session.getDimension()) {
             DimensionUtils.switchDimension(session, newDimension);

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaSelectKnownPacksTranslator.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.translator.protocol.java;
+
+import org.geysermc.geyser.network.GameProtocol;
+import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.translator.protocol.PacketTranslator;
+import org.geysermc.geyser.translator.protocol.Translator;
+import org.geysermc.mcprotocollib.protocol.data.game.KnownPack;
+import org.geysermc.mcprotocollib.protocol.packet.configuration.clientbound.ClientboundSelectKnownPacks;
+import org.geysermc.mcprotocollib.protocol.packet.configuration.serverbound.ServerboundSelectKnownPacks;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+@Translator(packet = ClientboundSelectKnownPacks.class)
+public class JavaSelectKnownPacksTranslator extends PacketTranslator<ClientboundSelectKnownPacks> {
+    // todo: dump from client?
+    private static final Set<String> KNOWN_PACK_IDS = Set.of("core", "update_1_21", "bundle", "trade_rebalance");
+
+    @Override
+    public void translate(GeyserSession session, ClientboundSelectKnownPacks packet) {
+        List<KnownPack> knownPacks = new ArrayList<>(1);
+        for (KnownPack pack : packet.getKnownPacks()) {
+            if ("minecraft".equals(pack.getNamespace()) && GameProtocol.getJavaMinecraftVersion().equals(pack.getVersion())) {
+                // Implementation note: these won't always necessarily be equal.
+                // 1.20.5 versus 1.20.6 for example - same protocol version. A vanilla server for either version will gracefully accept either.
+                // If the versions mismatch, the registry will be sent over the network, though.
+                // For vanilla compliancy, to minimize network traffic, and for potential future behavior,
+                // We'll implement how the Java client does it.
+                if (KNOWN_PACK_IDS.contains(pack.getId())) {
+                    knownPacks.add(pack);
+                }
+            }
+        }
+        session.sendDownstreamPacket(new ServerboundSelectKnownPacks(knownPacks));
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaBlockDestructionTranslator.java

@@ -25,16 +25,17 @@
 
 package org.geysermc.geyser.translator.protocol.java.level;
 
-import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.level.ClientboundBlockDestructionPacket;
 import org.cloudburstmc.protocol.bedrock.data.LevelEvent;
 import org.cloudburstmc.protocol.bedrock.packet.LevelEventPacket;
+import org.geysermc.geyser.level.block.type.Block;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.registry.BlockRegistries;
-import org.geysermc.geyser.registry.type.BlockMapping;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
 import org.geysermc.geyser.util.BlockUtils;
+import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.level.ClientboundBlockDestructionPacket;
 
 @Translator(packet = ClientboundBlockDestructionPacket.class)
 public class JavaBlockDestructionTranslator extends PacketTranslator<ClientboundBlockDestructionPacket> {
@@ -42,7 +43,7 @@ public class JavaBlockDestructionTranslator extends PacketTranslator<Clientbound
     @Override
     public void translate(GeyserSession session, ClientboundBlockDestructionPacket packet) {
         int state = session.getGeyser().getWorldManager().getBlockAt(session, packet.getPosition().getX(), packet.getPosition().getY(), packet.getPosition().getZ());
-        int breakTime = (int) (65535 / Math.ceil(BlockUtils.getBreakTime(session, BlockRegistries.JAVA_BLOCKS.getOrDefault(state, BlockMapping.DEFAULT), ItemMapping.AIR, null, false) * 20));
+        int breakTime = (int) (65535 / Math.ceil(BlockUtils.getBreakTime(session, BlockRegistries.BLOCK_STATES.getOrDefault(state, BlockState.of(Block.JAVA_AIR_ID)).block(), ItemMapping.AIR, null, false) * 20));
         LevelEventPacket levelEventPacket = new LevelEventPacket();
         levelEventPacket.setPosition(packet.getPosition().toFloat());
         levelEventPacket.setType(LevelEvent.BLOCK_START_BREAK);

core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaBlockEntityDataTranslator.java

@@ -33,7 +33,8 @@ import org.cloudburstmc.protocol.bedrock.data.structure.StructureMirror;
 import org.cloudburstmc.protocol.bedrock.data.structure.StructureRotation;
 import org.cloudburstmc.protocol.bedrock.packet.ContainerOpenPacket;
 import org.cloudburstmc.protocol.bedrock.packet.UpdateBlockPacket;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.BlockState;
+import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.level.block.entity.BlockEntityTranslator;
 import org.geysermc.geyser.translator.level.block.entity.RequiresBlockState;
@@ -58,11 +59,11 @@ public class JavaBlockEntityDataTranslator extends PacketTranslator<ClientboundB
         BlockEntityTranslator translator = BlockEntityUtils.getBlockEntityTranslator(type);
         // The Java block state is used in BlockEntityTranslator.translateTag() to make up for some inconsistencies
         // between Java block states and Bedrock block entity data
-        int blockState;
+        BlockState blockState;
         if (translator instanceof RequiresBlockState) {
-            blockState = session.getGeyser().getWorldManager().getBlockAt(session, packet.getPosition());
+            blockState = BlockRegistries.BLOCK_STATES.get(session.getGeyser().getWorldManager().getBlockAt(session, packet.getPosition()));
         } else {
-            blockState = BlockStateValues.JAVA_AIR_ID;
+            blockState = BlockRegistries.BLOCK_STATES.get(0); //TODO
         }
 
         Vector3i position = packet.getPosition();
@@ -71,7 +72,7 @@ public class JavaBlockEntityDataTranslator extends PacketTranslator<ClientboundB
         // Check for custom skulls.
         boolean hasCustomHeadBlock = false;
         if (session.getPreferencesCache().showCustomSkulls() && packet.getNbt() != null && packet.getNbt().containsKey("profile")) {
-            BlockDefinition blockDefinition = SkullBlockEntityTranslator.translateSkull(session, packet.getNbt(), position, blockState);
+            BlockDefinition blockDefinition = SkullBlockEntityTranslator.translateSkull(session, packet.getNbt(), position, blockState.javaId());
             if (blockDefinition != null) {
                 hasCustomHeadBlock = true;
                 UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();

core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaBlockEventTranslator.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.translator.protocol.java.level;
 
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.mcprotocollib.protocol.data.game.level.block.value.*;
 import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.level.ClientboundBlockEventPacket;
 import org.cloudburstmc.math.vector.Vector3i;
@@ -82,7 +83,7 @@ public class JavaBlockEventTranslator extends PacketTranslator<ClientboundBlockE
                     if (action != PistonValueType.CANCELLED_MID_PUSH) {
                         Vector3i blockInFrontPos = position.add(direction.getUnitVector());
                         int blockInFront = session.getGeyser().getWorldManager().getBlockAt(session, blockInFrontPos);
-                        if (blockInFront != BlockStateValues.JAVA_AIR_ID) {
+                        if (blockInFront != Block.JAVA_AIR_ID) {
                             // Piston pulled something
                             return;
                         }

core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaExplodeTranslator.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.translator.protocol.java.level;
 
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.level.ClientboundExplodePacket;
 import org.cloudburstmc.math.vector.Vector3f;
 import org.cloudburstmc.math.vector.Vector3i;
@@ -58,7 +59,7 @@ public class JavaExplodeTranslator extends PacketTranslator<ClientboundExplodePa
         int i = 0;
         for (Vector3i position : packet.getExploded()) {
             Vector3i pos = Vector3i.from(packet.getX() + position.getX(), packet.getY() + position.getY(), packet.getZ() + position.getZ());
-            ChunkUtils.updateBlock(session, BlockStateValues.JAVA_AIR_ID, pos);
+            ChunkUtils.updateBlock(session, Block.JAVA_AIR_ID, pos);
             builder.putFloat("pos" + i + "x", pos.getX());
             builder.putFloat("pos" + i + "y", pos.getY());
             builder.putFloat("pos" + i + "z", pos.getZ());

core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaLevelChunkWithLightTranslator.java

@@ -42,6 +42,9 @@ import org.geysermc.erosion.util.LecternUtils;
 import org.geysermc.geyser.entity.type.ItemFrameEntity;
 import org.geysermc.geyser.level.BedrockDimension;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.property.Properties;
+import org.geysermc.geyser.level.block.type.Block;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.chunk.BlockStorage;
 import org.geysermc.geyser.level.chunk.GeyserChunkSection;
 import org.geysermc.geyser.level.chunk.bitarray.BitArray;
@@ -175,7 +178,7 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
                         // Extended collision blocks
                         if (useExtendedCollisions) {
                             if (EXTENDED_COLLISIONS_STORAGE.get().get(yzx, sectionY) != 0) {
-                                if (javaId == BlockStateValues.JAVA_AIR_ID) {
+                                if (javaId == Block.JAVA_AIR_ID) {
                                     section.getBlockStorageArray()[0].setFullBlock(xzy, EXTENDED_COLLISIONS_STORAGE.get().get(yzx, sectionY));
                                 }
                                 EXTENDED_COLLISIONS_STORAGE.get().set(yzx, 0, sectionY);
@@ -238,7 +241,7 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
                         waterloggedPaletteIds.set(i);
                     }
 
-                    if (javaId == BlockStateValues.JAVA_AIR_ID) {
+                    if (javaId == Block.JAVA_AIR_ID) {
                         airPaletteId = i;
                     }
 
@@ -396,9 +399,9 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
 
                 // Get the Java block state ID from block entity position
                 DataPalette section = javaChunks[(y >> 4) - yOffset];
-                int blockState = section.get(x, y & 0xF, z);
+                BlockState blockState = BlockRegistries.BLOCK_STATES.get(section.get(x, y & 0xF, z));
 
-                if (type == BlockEntityType.LECTERN && BlockStateValues.getLecternBookStates().get(blockState)) {
+                if (type == BlockEntityType.LECTERN && blockState.getValue(Properties.HAS_BOOK)) {
                     // If getLecternBookStates is false, let's just treat it like a normal block entity
                     // Fill in tag with a default value
                     NbtMapBuilder lecternTag = LecternUtils.getBaseLecternTag(x + chunkBlockX, y, z + chunkBlockZ, 1);
@@ -419,7 +422,7 @@ public class JavaLevelChunkWithLightTranslator extends PacketTranslator<Clientbo
 
                 // Check for custom skulls
                 if (session.getPreferencesCache().showCustomSkulls() && type == BlockEntityType.SKULL && tag != null && tag.containsKey("profile")) {
-                    BlockDefinition blockDefinition = SkullBlockEntityTranslator.translateSkull(session, tag, Vector3i.from(x + chunkBlockX, y, z + chunkBlockZ), blockState);
+                    BlockDefinition blockDefinition = SkullBlockEntityTranslator.translateSkull(session, tag, Vector3i.from(x + chunkBlockX, y, z + chunkBlockZ), blockState.javaId());
                     if (blockDefinition != null) {
                         int bedrockSectionY = (y >> 4) - (bedrockDimension.minY() >> 4);
                         int subChunkIndex = (y >> 4) + (bedrockDimension.minY() >> 4);

core/src/main/java/org/geysermc/geyser/util/BlockUtils.java

@@ -30,9 +30,9 @@ import org.cloudburstmc.math.vector.Vector3i;
 import org.geysermc.geyser.inventory.GeyserItemStack;
 import org.geysermc.geyser.inventory.PlayerInventory;
 import org.geysermc.geyser.inventory.item.Enchantment;
-import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.Blocks;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.registry.BlockRegistries;
-import org.geysermc.geyser.registry.type.BlockMapping;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.tags.BlockTag;
@@ -41,14 +41,14 @@ import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponen
 
 public final class BlockUtils {
 
-    private static boolean correctTool(GeyserSession session, BlockMapping blockMapping, String itemToolType) {
+    private static boolean correctTool(GeyserSession session, Block block, String itemToolType) {
         return switch (itemToolType) {
-            case "axe" -> session.getTagCache().is(BlockTag.AXE_EFFECTIVE, blockMapping);
+            case "axe" -> session.getTagCache().is(BlockTag.AXE_EFFECTIVE, block);
-            case "hoe" -> session.getTagCache().is(BlockTag.HOE_EFFECTIVE, blockMapping);
+            case "hoe" -> session.getTagCache().is(BlockTag.HOE_EFFECTIVE, block);
-            case "pickaxe" -> session.getTagCache().is(BlockTag.PICKAXE_EFFECTIVE, blockMapping);
+            case "pickaxe" -> session.getTagCache().is(BlockTag.PICKAXE_EFFECTIVE, block);
-            case "shears" -> session.getTagCache().is(BlockTag.LEAVES, blockMapping) || session.getTagCache().is(BlockTag.WOOL, blockMapping);
+            case "shears" -> session.getTagCache().is(BlockTag.LEAVES, block) || session.getTagCache().is(BlockTag.WOOL, block);
-            case "shovel" -> session.getTagCache().is(BlockTag.SHOVEL_EFFECTIVE, blockMapping);
+            case "shovel" -> session.getTagCache().is(BlockTag.SHOVEL_EFFECTIVE, block);
-            case "sword" -> blockMapping.getJavaBlockId() == BlockStateValues.JAVA_COBWEB_ID;
+            case "sword" -> block == Blocks.COBWEB;
             default -> {
                 session.getGeyser().getLogger().warning("Unknown tool type: " + itemToolType);
                 yield false;
@@ -71,7 +71,7 @@ public final class BlockUtils {
         };
     }
 
-    private static boolean canToolTierBreakBlock(GeyserSession session, BlockMapping blockMapping, String toolTier) {
+    private static boolean canToolTierBreakBlock(GeyserSession session, Block block, String toolTier) {
         if (toolTier.equals("netherite") || toolTier.equals("diamond")) {
             // As of 1.17, these tiers can mine everything that is mineable
             return true;
@@ -80,15 +80,15 @@ public final class BlockUtils {
         switch (toolTier) {
             // Use intentional fall-throughs to check each tier with this block
             default:
-                if (session.getTagCache().is(BlockTag.NEEDS_STONE_TOOL, blockMapping)) {
+                if (session.getTagCache().is(BlockTag.NEEDS_STONE_TOOL, block)) {
                     return false;
                 }
             case "stone":
-                if (session.getTagCache().is(BlockTag.NEEDS_IRON_TOOL, blockMapping)) {
+                if (session.getTagCache().is(BlockTag.NEEDS_IRON_TOOL, block)) {
                     return false;
                 }
             case "iron":
-                if (session.getTagCache().is(BlockTag.NEEDS_DIAMOND_TOOL, blockMapping)) {
+                if (session.getTagCache().is(BlockTag.NEEDS_DIAMOND_TOOL, block)) {
                     return false;
                 }
         }
@@ -131,9 +131,9 @@ public final class BlockUtils {
         return 1.0 / speed;
     }
 
-    public static double getBreakTime(GeyserSession session, BlockMapping blockMapping, ItemMapping item, @Nullable DataComponents components, boolean isSessionPlayer) {
+    public static double getBreakTime(GeyserSession session, Block block, ItemMapping item, @Nullable DataComponents components, boolean isSessionPlayer) {
-        boolean isShearsEffective = session.getTagCache().is(BlockTag.LEAVES, blockMapping) || session.getTagCache().is(BlockTag.WOOL, blockMapping); //TODO called twice
+        boolean isShearsEffective = session.getTagCache().is(BlockTag.LEAVES, block) || session.getTagCache().is(BlockTag.WOOL, block); //TODO called twice
-        boolean canHarvestWithHand = blockMapping.isCanBreakWithHand();
+        boolean canHarvestWithHand = !block.requiresCorrectToolForDrops();
         String toolType = "";
         String toolTier = "";
         boolean correctTool = false;
@@ -141,8 +141,8 @@ public final class BlockUtils {
         if (item.isTool()) {
             toolType = item.getToolType();
             toolTier = item.getToolTier();
-            correctTool = correctTool(session, blockMapping, toolType);
+            correctTool = correctTool(session, block, toolType);
-            toolCanBreak = canToolTierBreakBlock(session, blockMapping, toolTier);
+            toolCanBreak = canToolTierBreakBlock(session, block, toolTier);
         }
 
         int toolEfficiencyLevel = ItemUtils.getEnchantmentLevel(components, Enchantment.JavaEnchantment.EFFICIENCY);
@@ -151,7 +151,7 @@ public final class BlockUtils {
 
         if (!isSessionPlayer) {
             // Another entity is currently mining; we have all the information we know
-            return calculateBreakTime(blockMapping.getHardness(), toolTier, canHarvestWithHand, correctTool, toolCanBreak, toolType, isShearsEffective,
+            return calculateBreakTime(block.destroyTime(), toolTier, canHarvestWithHand, correctTool, toolCanBreak, toolType, isShearsEffective,
                     toolEfficiencyLevel, hasteLevel, miningFatigueLevel, false, true);
         }
 
@@ -162,11 +162,11 @@ public final class BlockUtils {
         boolean insideOfWaterWithoutAquaAffinity = waterInEyes &&
                 ItemUtils.getEnchantmentLevel(session.getPlayerInventory().getItem(5).getComponents(), Enchantment.JavaEnchantment.AQUA_AFFINITY) < 1;
 
-        return calculateBreakTime(blockMapping.getHardness(), toolTier, canHarvestWithHand, correctTool, toolCanBreak, toolType, isShearsEffective,
+        return calculateBreakTime(block.destroyTime(), toolTier, canHarvestWithHand, correctTool, toolCanBreak, toolType, isShearsEffective,
                 toolEfficiencyLevel, hasteLevel, miningFatigueLevel, insideOfWaterWithoutAquaAffinity, session.getPlayerEntity().isOnGround());
     }
 
-    public static double getSessionBreakTime(GeyserSession session, BlockMapping blockMapping) {
+    public static double getSessionBreakTime(GeyserSession session, Block block) {
         PlayerInventory inventory = session.getPlayerInventory();
         GeyserItemStack item = inventory.getItemInHand();
         ItemMapping mapping = ItemMapping.AIR;
@@ -175,7 +175,7 @@ public final class BlockUtils {
             mapping = item.getMapping(session);
             components = item.getComponents();
         }
-        return getBreakTime(session, blockMapping, mapping, components, true);
+        return getBreakTime(session, block, mapping, components, true);
     }
 
     /**

core/src/main/java/org/geysermc/geyser/util/ChunkUtils.java

@@ -41,6 +41,8 @@ import org.geysermc.geyser.entity.type.ItemFrameEntity;
 import org.geysermc.geyser.level.BedrockDimension;
 import org.geysermc.geyser.level.JavaDimension;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
+import org.geysermc.geyser.level.block.type.BlockState;
 import org.geysermc.geyser.level.chunk.BlockStorage;
 import org.geysermc.geyser.level.chunk.GeyserChunkSection;
 import org.geysermc.geyser.level.chunk.bitarray.SingletonBitArray;
@@ -50,8 +52,6 @@ import org.geysermc.geyser.session.cache.SkullCache;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.geysermc.geyser.translator.level.block.entity.BedrockOnlyBlockEntity;
 
-import static org.geysermc.geyser.level.block.BlockStateValues.JAVA_AIR_ID;
-
 @UtilityClass
 public class ChunkUtils {
 
@@ -130,7 +130,7 @@ public class ChunkUtils {
         // Checks for item frames so they aren't tripped up and removed
         ItemFrameEntity itemFrameEntity = ItemFrameEntity.getItemFrameEntity(session, position);
         if (itemFrameEntity != null) {
-            if (blockState == JAVA_AIR_ID) { // Item frame is still present and no block overrides that; refresh it
+            if (blockState == Block.JAVA_AIR_ID) { // Item frame is still present and no block overrides that; refresh it
                 itemFrameEntity.updateBlock(true);
                 // Still update the chunk cache with the new block if updateBlock is called
                 return;
@@ -180,21 +180,21 @@ public class ChunkUtils {
             BlockDefinition aboveBedrockExtendedCollisionDefinition = session.getBlockMappings().getExtendedCollisionBoxes().get(blockState);
             int belowBlock = session.getGeyser().getWorldManager().getBlockAt(session, position.getX(), position.getY() - 1, position.getZ());
             BlockDefinition belowBedrockExtendedCollisionDefinition = session.getBlockMappings().getExtendedCollisionBoxes().get(belowBlock);
-            if (belowBedrockExtendedCollisionDefinition != null && blockState == BlockStateValues.JAVA_AIR_ID) {
+            if (belowBedrockExtendedCollisionDefinition != null && blockState == Block.JAVA_AIR_ID) {
                 UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
                 updateBlockPacket.setDataLayer(0);
                 updateBlockPacket.setBlockPosition(position);
                 updateBlockPacket.setDefinition(belowBedrockExtendedCollisionDefinition);
                 updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
                 session.sendUpstreamPacket(updateBlockPacket);
-            } else if (aboveBedrockExtendedCollisionDefinition != null && aboveBlock == BlockStateValues.JAVA_AIR_ID) {
+            } else if (aboveBedrockExtendedCollisionDefinition != null && aboveBlock == Block.JAVA_AIR_ID) {
                 UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
                 updateBlockPacket.setDataLayer(0);
                 updateBlockPacket.setBlockPosition(position.add(0, 1, 0));
                 updateBlockPacket.setDefinition(aboveBedrockExtendedCollisionDefinition);
                 updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NETWORK);
                 session.sendUpstreamPacket(updateBlockPacket);
-            } else if (aboveBlock == BlockStateValues.JAVA_AIR_ID) {
+            } else if (aboveBlock == Block.JAVA_AIR_ID) {
                 UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
                 updateBlockPacket.setDataLayer(0);
                 updateBlockPacket.setBlockPosition(position.add(0, 1, 0));
@@ -211,7 +211,7 @@ public class ChunkUtils {
         for (BedrockOnlyBlockEntity bedrockOnlyBlockEntity : BlockEntityUtils.BEDROCK_ONLY_BLOCK_ENTITIES) {
             if (bedrockOnlyBlockEntity.isBlock(blockState)) {
                 // Flower pots are block entities only in Bedrock and are not updated anywhere else like note blocks
-                bedrockOnlyBlockEntity.updateBlock(session, blockState, position);
+                bedrockOnlyBlockEntity.updateBlock(session, BlockState.of(blockState), position); //TODO blockState
                 break; //No block will be a part of two classes
             }
         }

core/src/main/java/org/geysermc/geyser/util/SoundUtils.java

@@ -34,6 +34,7 @@ import org.cloudburstmc.protocol.bedrock.packet.LevelSoundEventPacket;
 import org.cloudburstmc.protocol.bedrock.packet.PlaySoundPacket;
 import org.geysermc.geyser.GeyserImpl;
 import org.geysermc.geyser.level.block.BlockStateValues;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.registry.type.SoundMapping;
@@ -147,7 +148,7 @@ public final class SoundUtils {
             soundPacket.setExtraData(soundMapping.getExtraData() + (int)(Math.round((Math.log10(pitch) / Math.log10(2)) * 12)) + 12);
         } else if (sound == SoundEvent.PLACE && soundMapping.getExtraData() == -1) {
             if (!soundMapping.getIdentifier().equals(":")) {
-                int javaId = BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getOrDefault(soundMapping.getIdentifier(), BlockStateValues.JAVA_AIR_ID);
+                int javaId = BlockRegistries.JAVA_IDENTIFIER_TO_ID.get().getOrDefault(soundMapping.getIdentifier(), Block.JAVA_AIR_ID);
                 soundPacket.setExtraData(session.getBlockMappings().getBedrockBlockId(javaId));
             } else {
                 session.getGeyser().getLogger().debug("PLACE sound mapping identifier was invalid! Please report: " + soundMapping);

core/src/main/java/org/geysermc/geyser/util/StatisticsUtils.java

@@ -29,6 +29,7 @@ import it.unimi.dsi.fastutil.objects.Object2IntMap;
 import org.geysermc.cumulus.form.SimpleForm;
 import org.geysermc.cumulus.util.FormImage;
 import org.geysermc.geyser.item.type.Item;
+import org.geysermc.geyser.level.block.type.Block;
 import org.geysermc.geyser.registry.BlockRegistries;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.session.GeyserSession;
@@ -93,10 +94,10 @@ public class StatisticsUtils {
 
                                     for (Object2IntMap.Entry<Statistic> entry : session.getStatistics().object2IntEntrySet()) {
                                         if (entry.getKey() instanceof BreakBlockStatistic statistic) {
-                                            String identifier = BlockRegistries.CLEAN_JAVA_IDENTIFIERS.get(statistic.getId());
+                                            Block block = BlockRegistries.JAVA_BLOCKS_TO_RENAME.get(statistic.getId());
-                                            if (identifier != null) {
+                                            if (block != null) {
-                                                String block = identifier.replace("minecraft:", "block.minecraft.");
+                                                String identifier = block.javaIdentifier().replace("minecraft:", "block.minecraft.");
-                                                content.add(block + ": " + entry.getIntValue());
+                                                content.add(identifier + ": " + entry.getIntValue());
                                             }
                                         }
                                     }

core/src/main/resources/mappings

@@ -1 +1 @@
-Subproject commit 7c01501ed6a0ee8848a66d729000539f2661f785
+Subproject commit 6b661f0d517d895aebc1f55a25d2c86f033beb1d

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 base-api = "1.0.0-SNAPSHOT"
 cumulus = "1.1.2"
-erosion = "1.0-20230406.174837-8"
+erosion = "1.1-20240515.191456-1"
 events = "1.1-SNAPSHOT"
 jackson = "2.17.0"
 fastutil = "8.5.2"
@@ -15,7 +15,7 @@ protocol-connection = "3.0.0.Beta1-20240411.165033-128"
 raknet = "1.0.0.CR3-20240416.144209-1"
 blockstateupdater="1.20.80-20240411.142413-1"
 mcauthlib = "e5b0bcc"
-mcprotocollib = "42ea4a4" # Revert from jitpack after release
+mcprotocollib = "1.20.6-2-20240515.051848-2" # Revert from jitpack after release
 adventure = "4.14.0"
 adventure-platform = "4.3.0"
 junit = "5.9.2"
@@ -52,6 +52,7 @@ cumulus = { group = "org.geysermc.cumulus", name = "cumulus", version.ref = "cum
 events = { group = "org.geysermc.event", name = "events", version.ref = "events" }
 
 erosion-bukkit-common = { group = "org.geysermc.erosion", name = "bukkit-common", version.ref = "erosion" }
+erosion-bukkit-nms = { group = "org.geysermc.erosion", name = "bukkit-nms", version.ref = "erosion" }
 erosion-common = { group = "org.geysermc.erosion", name = "common", version.ref = "erosion" }
 
 jackson-annotations = { group = "com.fasterxml.jackson.core", name = "jackson-annotations", version.ref = "jackson" }
@@ -64,6 +65,7 @@ fastutil-int-byte-maps = { group = "com.nukkitx.fastutil", name = "fastutil-int-
 fastutil-int-boolean-maps = { group = "com.nukkitx.fastutil", name = "fastutil-int-boolean-maps", version.ref = "fastutil" }
 fastutil-object-int-maps = { group = "com.nukkitx.fastutil", name = "fastutil-object-int-maps", version.ref = "fastutil" }
 fastutil-object-object-maps = { group = "com.nukkitx.fastutil", name = "fastutil-object-object-maps", version.ref = "fastutil" }
+fastutil-reference-object-maps = { group = "com.nukkitx.fastutil", name = "fastutil-reference-object-maps", version.ref = "fastutil" }
 
 adventure-text-serializer-gson = { group = "net.kyori", name = "adventure-text-serializer-gson", version.ref = "adventure" } # Remove when we remove our Adventure bump
 adventure-text-serializer-legacy = { group = "net.kyori", name = "adventure-text-serializer-legacy", version.ref = "adventure" }
@@ -108,7 +110,7 @@ guava = { group = "com.google.guava", name = "guava", version.ref = "guava" }
 gson = { group = "com.google.code.gson", name = "gson", version.ref = "gson" }
 junit = { group = "org.junit.jupiter", name = "junit-jupiter", version.ref = "junit" }
 mcauthlib = { group = "com.github.GeyserMC", name = "MCAuthLib", version.ref = "mcauthlib" }
-mcprotocollib = { group = "com.github.geysermc", name = "mcprotocollib", version.ref = "mcprotocollib" }
+mcprotocollib = { group = "org.geysermc.mcprotocollib", name = "protocol", version.ref = "mcprotocollib" }
 raknet = { group = "org.cloudburstmc.netty", name = "netty-transport-raknet", version.ref = "raknet" }
 terminalconsoleappender = { group = "net.minecrell", name = "terminalconsoleappender", version.ref = "terminalconsoleappender" }
 velocity-api = { group = "com.velocitypowered", name = "velocity-api", version.ref = "velocity" }
@@ -141,7 +143,7 @@ blossom = { id = "net.kyori.blossom", version.ref = "blossom" }
 
 [bundles]
 jackson = [ "jackson-annotations", "jackson-core", "jackson-dataformat-yaml" ]
-fastutil = [ "fastutil-int-int-maps", "fastutil-int-long-maps", "fastutil-int-byte-maps", "fastutil-int-boolean-maps", "fastutil-object-int-maps", "fastutil-object-object-maps" ]
+fastutil = [ "fastutil-int-int-maps", "fastutil-int-long-maps", "fastutil-int-byte-maps", "fastutil-int-boolean-maps", "fastutil-object-int-maps", "fastutil-object-object-maps", "fastutil-reference-object-maps" ]
 adventure = [ "adventure-text-serializer-gson", "adventure-text-serializer-legacy", "adventure-text-serializer-plain" ]
 log4j = [ "log4j-api", "log4j-core", "log4j-slf4j2-impl" ]
 jline = [ "jline-terminal", "jline-terminal-jna", "jline-reader" ]