Merge remote-tracking branch 'remotes/upstream/master' into inventory

# Conflicts:
#	connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaBlockChangeTranslator.java
#	connector/src/main/java/org/geysermc/connector/utils/Toolbox.java

README.md

@@ -13,39 +13,31 @@ Geyser is a bridge between Minecraft: Bedrock Edition and Minecraft: Java Editio
 Geyser is a proxy, bridging the gap between Minecraft: Bedrock Edition and Minecraft: Java Edition servers.
 The ultimate goal of this project is to allow Minecraft: Bedrock Edition users to join Minecraft: Java Edition servers as seamlessly as possible.
 
-### Please note, this project is still a work in progress and should not be used on production.
+### Please note, this project is still a work in progress and should not be used on production. Expect bugs!
 
 ## Setting Up
-Please note, Geyser is **not** a plugin. Watch the video below or take a look [here](https://github.com/GeyserMC/Geyser/wiki#Setup) for how to set it up.
+Please note, Geyser is **not** (currently) a plugin. Watch the video below or take a look [here](https://github.com/GeyserMC/Geyser/wiki#Setup) for how to set it up.
 
-[![YouTube Video](https://img.youtube.com/vi/OmLxwl7_UzQ/0.jpg)](https://www.youtube.com/watch?v=OmLxwl7_UzQ)
+[![YouTube Video](https://img.youtube.com/vi/U7dZZ8w7Gi4/0.jpg)](https://www.youtube.com/watch?v=U7dZZ8w7Gi4)
 
-Links:
+## Links:
 - Website: https://geysermc.org
 - Docs: https://github.com/GeyserMC/Geyser/wiki
 - Download: http://ci.geysermc.org
 - Discord: http://discord.geysermc.org/
+- Donate: https://patreon.com/GeyserMC
 
-## What's Completed
+## What's Left to be Added/Fixed
-- [x] Server recognized in server list 
+- Inventories ([#67](https://github.com/GeyserMC/Geyser/pull/67))
-- [x] Join detection from remote
+- Crafting ([#67](https://github.com/GeyserMC/Geyser/pull/67))
-- [x] Online mode/auth support
+- Creative Mode ([#67](https://github.com/GeyserMC/Geyser/pull/67))
-- [x] Chat/command support
+- Sounds
-- [x] Scoreboard
+- Block Particles
-- [ ] Inventory support
+- Block Entities ([`block-entities`](https://github.com/GeyserMC/Geyser/tree/block-entities))
-  - [x] Inventory viewing
+- Biome Colors
-  - [x] NBT data
+- Some Entity Flags
-  - [ ] Inventory movement (transactions)
+- Proper Movement
-- [x] Player movement support
+- Support to be Ran as a Plugin ([`plugin`](https://github.com/GeyserMC/Geyser/tree/plugin))
-- [x] Entity support
-- [x] Player support
-- [ ] Chunks
-  - [x] Block translation (may be missing mappings)
-  - [x] Block updates
-  - [ ] Block entities
-  - [x] Extra data
-  - [ ] Biome colors
-- [x] Block break/place support
 
 ## Compiling
 1. Clone the repo to your computer

connector/pom.xml

@@ -66,8 +66,8 @@
         </dependency>
         <dependency>
             <groupId>com.nukkitx.protocol</groupId>
-            <artifactId>bedrock-v388</artifactId>
+            <artifactId>bedrock-v389</artifactId>
-            <version>2.4.2</version>
+            <version>2.4.4</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

connector/src/main/java/org/geysermc/connector/GeyserConnector.java

@@ -27,7 +27,7 @@ package org.geysermc.connector;
 
 import com.nukkitx.protocol.bedrock.BedrockPacketCodec;
 import com.nukkitx.protocol.bedrock.BedrockServer;
-import com.nukkitx.protocol.bedrock.v388.Bedrock_v388;
+import com.nukkitx.protocol.bedrock.v389.Bedrock_v389;
 
 import lombok.Getter;
 import org.fusesource.jansi.AnsiConsole;
@@ -67,8 +67,7 @@ import java.util.concurrent.TimeUnit;
 @Getter
 public class GeyserConnector implements Connector {
 
-    public static final BedrockPacketCodec BEDROCK_PACKET_CODEC = Bedrock_v388.V388_CODEC;
+    public static final BedrockPacketCodec BEDROCK_PACKET_CODEC = Bedrock_v389.V389_CODEC;
-    public static final int BEDROCK_1_14_PROTOCOL_VERSION = 389;
 
     public static final String NAME = "Geyser";
     public static final String VERSION = "1.0-SNAPSHOT";

connector/src/main/java/org/geysermc/connector/network/UpstreamPacketHandler.java

@@ -45,7 +45,7 @@ public class UpstreamPacketHandler extends LoggingPacketHandler {
 
     @Override
     public boolean handle(LoginPacket loginPacket) {
-        if (loginPacket.getProtocolVersion() != GeyserConnector.BEDROCK_1_14_PROTOCOL_VERSION) {
+        if (loginPacket.getProtocolVersion() != GeyserConnector.BEDROCK_PACKET_CODEC.getProtocolVersion()) {
             session.getUpstream().disconnect("Unsupported Bedrock version. Are you running an outdated version?");
             return true;
         }
@@ -72,7 +72,7 @@ public class UpstreamPacketHandler extends LoggingPacketHandler {
                 ResourcePackStackPacket stack = new ResourcePackStackPacket();
                 stack.setExperimental(false);
                 stack.setForcedToAccept(false);
-                stack.setGameVersion(GeyserConnector.BEDROCK_PACKET_CODEC.getMinecraftVersion());
+                stack.setGameVersion("*");
                 session.getUpstream().sendPacket(stack);
                 break;
             default:

connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java

@@ -331,7 +331,7 @@ public class GeyserSession implements Player {
         startGamePacket.setMultiplayerCorrelationId("");
         startGamePacket.setBlockPalette(Toolbox.BLOCKS);
         startGamePacket.setItemEntries(Toolbox.ITEMS);
-        startGamePacket.setVanillaVersion(GeyserConnector.BEDROCK_PACKET_CODEC.getMinecraftVersion());
+        startGamePacket.setVanillaVersion("*");
         // startGamePacket.setMovementServerAuthoritative(true);
         upstream.sendPacket(startGamePacket);
     }

connector/src/main/java/org/geysermc/connector/network/session/cache/ChunkCache.java

@@ -79,7 +79,7 @@ public class ChunkCache {
         Position blockPosition = chunkPosition.getChunkBlock(position.getX(), position.getY(), position.getZ());
         if (chunk != null) {
             BlockState blockState = chunk.get(blockPosition.getX(), blockPosition.getY(), blockPosition.getZ());
-            return TranslatorsInit.getBlockTranslator().getBedrockBlock(blockState);
+            return TranslatorsInit.getBlockTranslator().getBlockEntry(blockState);
         }
 
         return BlockEntry.AIR;

connector/src/main/java/org/geysermc/connector/network/translators/block/BlockEntry.java

@@ -25,23 +25,30 @@
 
 package org.geysermc.connector.network.translators.block;
 
-import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor
 public class BlockEntry {
 
-    public static BlockEntry AIR = new BlockEntry("minecraft:air", 0, 0, 0);
+    public static BlockEntry AIR = new BlockEntry("minecraft:air", 0, 0);
 
-    private String javaIdentifier;
+    private final String javaIdentifier;
-    private int javaId;
+    private final int javaId;
+    private final int bedrockRuntimeId;
+    private final boolean waterlogged;
 
-    private int bedrockId;
+    public BlockEntry(String javaIdentifier, int javaId, int bedrockRuntimeId) {
-    private int bedrockData;
+        this.javaIdentifier = javaIdentifier;
+        this.javaId = javaId;
+        this.bedrockRuntimeId = bedrockRuntimeId;
+        this.waterlogged = (javaIdentifier.contains("waterlogged=true")
+                || javaIdentifier.startsWith("minecraft:kelp")
+                || javaIdentifier.contains("seagrass")
+                || javaIdentifier.startsWith("minecraft:bubble_column"));
+    }
 
     @Override
     public boolean equals(Object obj) {
-        return obj == this || (obj instanceof BlockEntry && ((BlockEntry) obj).getBedrockId() == this.getBedrockId() && ((BlockEntry) obj).getJavaIdentifier().equals(this.getJavaIdentifier()));
+        return obj == this || (obj instanceof BlockEntry && ((BlockEntry) obj).getBedrockRuntimeId() == this.getBedrockRuntimeId() && ((BlockEntry) obj).getJavaIdentifier().equals(this.getJavaIdentifier()));
     }
 }

connector/src/main/java/org/geysermc/connector/network/translators/block/BlockTranslator.java

@@ -3,9 +3,18 @@ package org.geysermc.connector.network.translators.block;
 import com.github.steveice10.mc.protocol.data.game.world.block.BlockState;
 import org.geysermc.connector.utils.Toolbox;
 
-public class BlockTranslator {
+import java.util.HashMap;
+import java.util.Map;
 
-    public BlockEntry getBedrockBlock(BlockState state) {
+public class BlockTranslator {
+    private final Map<String, BlockEntry> javaIdentifierMap = new HashMap<>();
+
+    public BlockEntry getBlockEntry(BlockState state) {
         return Toolbox.BLOCK_ENTRIES.get(state.getId());
     }
+
+    public BlockEntry getBlockEntry(String javaIdentifier) {
+        return javaIdentifierMap.computeIfAbsent(javaIdentifier, key -> Toolbox.BLOCK_ENTRIES.values()
+                .stream().filter(blockEntry -> blockEntry.getJavaIdentifier().equals(key)).findFirst().orElse(null));
+    }
 }

connector/src/main/java/org/geysermc/connector/network/translators/java/entity/player/JavaPlayerActionAckTranslator.java

@@ -26,13 +26,9 @@
 package org.geysermc.connector.network.translators.java.entity.player;
 
 import com.github.steveice10.mc.protocol.packet.ingame.server.entity.player.ServerPlayerActionAckPacket;
-import com.nukkitx.math.vector.Vector3i;
-import com.nukkitx.protocol.bedrock.packet.UpdateBlockPacket;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.PacketTranslator;
-import org.geysermc.connector.network.translators.TranslatorsInit;
+import org.geysermc.connector.utils.ChunkUtils;
-import org.geysermc.connector.network.translators.block.BlockEntry;
-import org.geysermc.connector.world.GlobalBlockPalette;
 
 public class JavaPlayerActionAckTranslator extends PacketTranslator<ServerPlayerActionAckPacket> {
 
@@ -40,18 +36,7 @@ public class JavaPlayerActionAckTranslator extends PacketTranslator<ServerPlayer
     public void translate(ServerPlayerActionAckPacket packet, GeyserSession session) {
         switch (packet.getAction()) {
             case FINISH_DIGGING:
-                UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
+                ChunkUtils.updateBlock(session, packet.getNewState(), packet.getPosition());
-                updateBlockPacket.setDataLayer(0);
-                updateBlockPacket.setBlockPosition(Vector3i.from(
-                        packet.getPosition().getX(),
-                        packet.getPosition().getY(),
-                        packet.getPosition().getZ()));
-
-                BlockEntry itemEntry = TranslatorsInit.getBlockTranslator().getBedrockBlock(packet.getNewState());
-                updateBlockPacket.setRuntimeId(GlobalBlockPalette.getOrCreateRuntimeId(itemEntry.getBedrockId() << 4 | itemEntry.getBedrockData()));
-                updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NEIGHBORS);
-
-                session.getUpstream().sendPacket(updateBlockPacket);
                 break;
         }
     }

connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaBlockChangeTranslator.java

@@ -1,31 +1,14 @@
 package org.geysermc.connector.network.translators.java.world;
 
-import com.github.steveice10.mc.protocol.data.game.world.block.BlockChangeRecord;
 import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerBlockChangePacket;
-import com.nukkitx.math.vector.Vector3i;
-import com.nukkitx.protocol.bedrock.packet.UpdateBlockPacket;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.PacketTranslator;
-import org.geysermc.connector.network.translators.TranslatorsInit;
+import org.geysermc.connector.utils.ChunkUtils;
-import org.geysermc.connector.network.translators.block.BlockEntry;
-import org.geysermc.connector.world.GlobalBlockPalette;
 
 public class JavaBlockChangeTranslator extends PacketTranslator<ServerBlockChangePacket> {
+
     @Override
     public void translate(ServerBlockChangePacket packet, GeyserSession session) {
-        BlockChangeRecord record = packet.getRecord();
+        ChunkUtils.updateBlock(session, packet.getRecord().getBlock(), packet.getRecord().getPosition());
-        UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
-        updateBlockPacket.setDataLayer(0);
-        updateBlockPacket.setBlockPosition(Vector3i.from(
-                record.getPosition().getX(),
-                record.getPosition().getY(),
-                record.getPosition().getZ()
-        ));
-
-        BlockEntry itemEntry = TranslatorsInit.getBlockTranslator().getBedrockBlock(record.getBlock());
-        updateBlockPacket.setRuntimeId(GlobalBlockPalette.getOrCreateRuntimeId(itemEntry.getBedrockId() << 4 | itemEntry.getBedrockData()));
-        updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NEIGHBORS);
-
-        session.getUpstream().sendPacket(updateBlockPacket);
     }
 }

connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaMultiBlockChangeTranslator.java

@@ -27,32 +27,16 @@ package org.geysermc.connector.network.translators.java.world;
 
 import com.github.steveice10.mc.protocol.data.game.world.block.BlockChangeRecord;
 import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerMultiBlockChangePacket;
-import com.nukkitx.math.vector.Vector3i;
-import com.nukkitx.protocol.bedrock.packet.UpdateBlockPacket;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.PacketTranslator;
-import org.geysermc.connector.network.translators.TranslatorsInit;
+import org.geysermc.connector.utils.ChunkUtils;
-import org.geysermc.connector.network.translators.block.BlockEntry;
-import org.geysermc.connector.world.GlobalBlockPalette;
 
 public class JavaMultiBlockChangeTranslator extends PacketTranslator<ServerMultiBlockChangePacket> {
 
     @Override
     public void translate(ServerMultiBlockChangePacket packet, GeyserSession session) {
         for (BlockChangeRecord record : packet.getRecords()) {
-            UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
+            ChunkUtils.updateBlock(session, record.getBlock(), record.getPosition());
-            updateBlockPacket.setDataLayer(0);
-            updateBlockPacket.setBlockPosition(Vector3i.from(
-                    record.getPosition().getX(),
-                    record.getPosition().getY(),
-                    record.getPosition().getZ()
-            ));
-
-            BlockEntry blockEntry = TranslatorsInit.getBlockTranslator().getBedrockBlock(record.getBlock());
-            updateBlockPacket.setRuntimeId(GlobalBlockPalette.getOrCreateRuntimeId(blockEntry.getBedrockId() << 4 | blockEntry.getBedrockData()));
-            updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NEIGHBORS);
-
-            session.getUpstream().sendPacket(updateBlockPacket);
         }
     }
 }

connector/src/main/java/org/geysermc/connector/utils/ChunkUtils.java

@@ -2,13 +2,17 @@ package org.geysermc.connector.utils;
 
 import com.github.steveice10.mc.protocol.data.game.chunk.Chunk;
 import com.github.steveice10.mc.protocol.data.game.chunk.Column;
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
+import com.github.steveice10.mc.protocol.data.game.world.block.BlockChangeRecord;
 import com.github.steveice10.mc.protocol.data.game.world.block.BlockState;
+import com.nukkitx.math.vector.Vector3i;
+import com.nukkitx.protocol.bedrock.packet.UpdateBlockPacket;
+import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.TranslatorsInit;
 import org.geysermc.connector.network.translators.block.BlockEntry;
 import org.geysermc.connector.world.chunk.ChunkSection;
 
 public class ChunkUtils {
-
     public static ChunkData translateToBedrock(Column column) {
         ChunkData chunkData = new ChunkData();
 
@@ -29,14 +33,14 @@ public class ChunkUtils {
                 for (int y = 0; y < 16; y++) {
                     for (int z = 0; z < 16; z++) {
                         BlockState blockState = chunk.get(x, y, z);
-                        BlockEntry block = TranslatorsInit.getBlockTranslator().getBedrockBlock(blockState);
+                        BlockEntry block = TranslatorsInit.getBlockTranslator().getBlockEntry(blockState);
 
                         section.getBlockStorageArray()[0].setFullBlock(ChunkSection.blockPosition(x, y, z),
-                                block.getBedrockId() << 4 | block.getBedrockData());
+                                block.getBedrockRuntimeId());
 
-                        if (block.getJavaIdentifier().contains("waterlogged=true")) {
+                        if (block.isWaterlogged()) {
-                            section.getBlockStorageArray()[1].setFullBlock(ChunkSection.blockPosition(x, y, z),
+                            BlockEntry water = TranslatorsInit.getBlockTranslator().getBlockEntry("minecraft:water[level=0]");
-                                    9 << 4); // water id
+                            section.getBlockStorageArray()[1].setFullBlock(ChunkSection.blockPosition(x, y, z), water.getBedrockRuntimeId());
                         }
                     }
                 }
@@ -45,6 +49,29 @@ public class ChunkUtils {
         return chunkData;
     }
 
+    public static void updateBlock(GeyserSession session, BlockState blockState, Position position) {
+        BlockEntry blockEntry = TranslatorsInit.getBlockTranslator().getBlockEntry(blockState);
+        Vector3i pos = Vector3i.from(position.getX(), position.getY(), position.getZ());
+
+        UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
+        updateBlockPacket.setDataLayer(0);
+        updateBlockPacket.setBlockPosition(pos);
+        updateBlockPacket.setRuntimeId(blockEntry.getBedrockRuntimeId());
+        updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NEIGHBORS);
+        session.getUpstream().sendPacket(updateBlockPacket);
+
+        UpdateBlockPacket waterPacket = new UpdateBlockPacket();
+        waterPacket.setDataLayer(1);
+        waterPacket.setBlockPosition(pos);
+        if (blockEntry.isWaterlogged()) {
+            BlockEntry water = TranslatorsInit.getBlockTranslator().getBlockEntry("minecraft:water[level=0]");
+            waterPacket.setRuntimeId(water.getBedrockRuntimeId());
+        } else {
+            waterPacket.setRuntimeId(0);
+        }
+        session.getUpstream().sendPacket(waterPacket);
+    }
+
     public static final class ChunkData {
         public ChunkSection[] sections;
 

connector/src/main/java/org/geysermc/connector/utils/Toolbox.java

@@ -6,6 +6,7 @@ import com.nukkitx.nbt.stream.NBTInputStream;
 import com.nukkitx.nbt.tag.CompoundTag;
 import com.nukkitx.nbt.tag.ListTag;
 import com.nukkitx.protocol.bedrock.data.ItemData;
+import com.nukkitx.nbt.tag.Tag;
 import com.nukkitx.protocol.bedrock.packet.StartGamePacket;
 
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
@@ -14,7 +15,6 @@ import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.console.GeyserLogger;
 import org.geysermc.connector.network.translators.block.BlockEntry;
 import org.geysermc.connector.network.translators.item.ItemEntry;
-import org.geysermc.connector.world.GlobalBlockPalette;
 
 import java.io.*;
 import java.util.*;
@@ -34,7 +34,6 @@ public class Toolbox {
             throw new AssertionError("Unable to find bedrock/runtime_block_states.dat");
         }
 
-        Map<String, Integer> blockIdToIdentifier = new HashMap<>();
         ListTag<CompoundTag> blocksTag;
 
         NBTInputStream nbtInputStream = NbtUtils.createNetworkReader(stream);
@@ -46,15 +45,6 @@ public class Toolbox {
             throw new AssertionError(ex);
         }
 
-        for (CompoundTag entry : blocksTag.getValue()) {
-            String name = entry.getAsCompound("block").getAsString("name");
-            int id = entry.getAsShort("id");
-            int data = entry.getAsShort("meta");
-
-            blockIdToIdentifier.put(name, id);
-            GlobalBlockPalette.registerMapping(id << 4 | data);
-        }
-
         BLOCKS = blocksTag;
         InputStream stream2 = Toolbox.class.getClassLoader().getResourceAsStream("bedrock/items.json");
         if (stream2 == null) {
@@ -99,16 +89,38 @@ public class Toolbox {
             ex.printStackTrace();
         }
 
-        int blockIndex = 0;
+        int javaIndex = -1;
-        for (Map.Entry<String, Map<String, Object>> itemEntry : blocks.entrySet()) {
+        javaLoop:
-            if (!blockIdToIdentifier.containsKey(itemEntry.getValue().get("bedrock_identifier"))) {
+        for (Map.Entry<String, Map<String, Object>> javaEntry : blocks.entrySet()) {
-                GeyserLogger.DEFAULT.debug("Mapping " + itemEntry.getValue().get("bedrock_identifier") + " was not found for bedrock edition!");
+            javaIndex++;
-                BLOCK_ENTRIES.put(blockIndex, new BlockEntry(itemEntry.getKey(), blockIndex, 248, 0)); // update block
+            String wantedIdentifier = (String) javaEntry.getValue().get("bedrock_identifier");
-            } else {
+            Map<String, Object> wantedStates = (Map<String, Object>) javaEntry.getValue().get("bedrock_states");
-                BLOCK_ENTRIES.put(blockIndex, new BlockEntry(itemEntry.getKey(), blockIndex, blockIdToIdentifier.get(itemEntry.getValue().get("bedrock_identifier")), (int) itemEntry.getValue().get("bedrock_data")));
-            }
 
-            blockIndex++;
+            int bedrockIndex = -1;
+            bedrockLoop:
+            for (CompoundTag bedrockEntry : BLOCKS.getValue()) {
+                bedrockIndex++;
+                CompoundTag blockTag = bedrockEntry.getAsCompound("block");
+                if (blockTag.getAsString("name").equals(wantedIdentifier)) {
+                    if (wantedStates != null) {
+                        Map<String, Tag<?>> bedrockStates = blockTag.getAsCompound("states").getValue();
+                        for (Map.Entry<String, Object> stateEntry : wantedStates.entrySet()) {
+                            Tag<?> bedrockStateTag = bedrockStates.get(stateEntry.getKey());
+                            if (bedrockStateTag == null)
+                                continue bedrockLoop;
+                            Object bedrockStateValue = bedrockStateTag.getValue();
+                            if (bedrockStateValue instanceof Byte)
+                                bedrockStateValue = ((Byte) bedrockStateValue).intValue();
+                            if (!stateEntry.getValue().equals(bedrockStateValue))
+                                continue bedrockLoop;
+                        }
+                    }
+                    BlockEntry blockEntry = new BlockEntry(javaEntry.getKey(), javaIndex, bedrockIndex);
+                    BLOCK_ENTRIES.put(javaIndex, blockEntry);
+                    continue javaLoop;
+                }
+            }
+            GeyserLogger.DEFAULT.debug("Mapping " + javaEntry.getKey() + " was not found for bedrock edition!");
         }
 
         InputStream creativeItemStream = Toolbox.class.getClassLoader().getResourceAsStream("bedrock/creative_items.json");

connector/src/main/java/org/geysermc/connector/world/GlobalBlockPalette.java

@@ -1,47 +0,0 @@
-package org.geysermc.connector.world;
-
-import it.unimi.dsi.fastutil.ints.Int2IntMap;
-import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
-
-import java.util.NoSuchElementException;
-import java.util.concurrent.atomic.AtomicInteger;
-
-/**
- * Adapted from NukkitX: https://github.com/NukkitX/Nukkit
- */
-public class GlobalBlockPalette {
-
-    private static final Int2IntMap legacyToRuntimeId = new Int2IntOpenHashMap();
-    private static final Int2IntMap runtimeIdToLegacy = new Int2IntOpenHashMap();
-    private static final AtomicInteger runtimeIdAllocator = new AtomicInteger(0);
-
-    static {
-        legacyToRuntimeId.defaultReturnValue(-1);
-        runtimeIdToLegacy.defaultReturnValue(-1);
-    }
-
-    public static int getOrCreateRuntimeId(int id, int meta) {
-        return getOrCreateRuntimeId((id << 4) | meta);
-    }
-
-    public static int getOrCreateRuntimeId(int legacyId) throws NoSuchElementException {
-        int runtimeId = legacyToRuntimeId.get(legacyId);
-        if (!legacyToRuntimeId.containsKey(legacyId) || runtimeId == -1) {
-            //runtimeId = registerMapping(runtimeIdAllocator.incrementAndGet(), legacyId);
-           // throw new NoSuchElementException("Unmapped block registered id:" + (legacyId >>> 4) + " meta:" + (legacyId & 0xf));
-            return 0;
-        }
-        return runtimeId;
-    }
-
-    public static int registerMapping(int legacyId) {
-        int runtimeId = runtimeIdAllocator.getAndIncrement();
-        runtimeIdToLegacy.put(runtimeId, legacyId);
-        legacyToRuntimeId.put(legacyId, runtimeId);
-        return runtimeId;
-    }
-
-    public static int getLegacyId(int runtimeId) {
-        return runtimeIdToLegacy.get(runtimeId);
-    }
-}

connector/src/main/java/org/geysermc/connector/world/chunk/BlockStorage.java

@@ -4,7 +4,6 @@ import com.nukkitx.network.VarInts;
 import io.netty.buffer.ByteBuf;
 import it.unimi.dsi.fastutil.ints.IntArrayList;
 import it.unimi.dsi.fastutil.ints.IntList;
-import org.geysermc.connector.world.GlobalBlockPalette;
 import org.geysermc.connector.world.chunk.bitarray.BitArray;
 import org.geysermc.connector.world.chunk.bitarray.BitArrayVersion;
 
@@ -44,11 +43,11 @@ public class BlockStorage {
     }
 
     public synchronized int getFullBlock(int index) {
-        return this.legacyIdFor(this.bitArray.get(index));
+        return this.palette.getInt(this.bitArray.get(index));
     }
 
-    public synchronized void setFullBlock(int index, int legacyId) {
+    public synchronized void setFullBlock(int index, int runtimeId) {
-        int idx = this.idFor(legacyId);
+        int idx = this.idFor(runtimeId);
         this.bitArray.set(index, idx);
     }
 
@@ -72,8 +71,7 @@ public class BlockStorage {
         this.bitArray = newBitArray;
     }
 
-    private int idFor(int legacyId) {
+    private int idFor(int runtimeId) {
-        int runtimeId = GlobalBlockPalette.getOrCreateRuntimeId(legacyId);
         int index = this.palette.indexOf(runtimeId);
         if (index != -1) {
             return index;
@@ -91,11 +89,6 @@ public class BlockStorage {
         return index;
     }
 
-    private int legacyIdFor(int index) {
-        int runtimeId = this.palette.get(index);
-        return GlobalBlockPalette.getLegacyId(runtimeId);
-    }
-
     public boolean isEmpty() {
         if (this.palette.size() == 1) {
             return true;

connector/src/main/resources/mappings

@@ -1 +1 @@
-Subproject commit 0f3d65b65076b16fc7dc9226230b31291b8f2cde
+Subproject commit 582fb1609ffde735e514b99550362a9a533fc88a