Block states and fix waterlogged blocks

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

@@ -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

@@ -322,7 +322,7 @@ 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

@@ -32,16 +32,15 @@ import lombok.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 int javaId;
 
-    private int bedrockId;
+    private int bedrockRuntimeId;
-    private int bedrockData;
 
     @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 +3,22 @@ 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));
+    }
+
+    public boolean isWaterLogged(BlockEntry entry) {
+        return (entry.getJavaIdentifier().contains("waterlogged=true") || entry.getJavaIdentifier().startsWith("minecraft:kelp") || entry.getJavaIdentifier().contains("seagrass"));
+    }
 }

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) {
-        UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
+        ChunkUtils.updateBlock(session, packet.getRecord().getBlock(), packet.getRecord().getPosition());
-        BlockChangeRecord record = packet.getRecord();
-        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 (TranslatorsInit.getBlockTranslator().isWaterLogged(block)) {
-                            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 (TranslatorsInit.getBlockTranslator().isWaterLogged(blockEntry)) {
+            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

@@ -5,6 +5,7 @@ import com.nukkitx.nbt.NbtUtils;
 import com.nukkitx.nbt.stream.NBTInputStream;
 import com.nukkitx.nbt.tag.CompoundTag;
 import com.nukkitx.nbt.tag.ListTag;
+import com.nukkitx.nbt.tag.Tag;
 import com.nukkitx.protocol.bedrock.packet.StartGamePacket;
 
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
@@ -13,7 +14,6 @@ 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.InputStream;
 import java.util.*;
@@ -32,7 +32,6 @@ 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);
@@ -44,15 +43,6 @@ 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) {
@@ -97,16 +87,38 @@ 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!");
         }
     }
 }

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 3b962523aee0bb9e74a3a4d7f0c9a4964f942d38