Revert non-full chunk fix

This fix causes far too much lag on big non-full chunk updates

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

@@ -25,10 +25,7 @@
 
 package org.geysermc.connector.network.translators.java.world;
 
-import com.github.steveice10.mc.protocol.data.game.chunk.Chunk;
-import com.github.steveice10.mc.protocol.data.game.world.block.BlockState;
 import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerChunkDataPacket;
-import com.nukkitx.math.vector.Vector3i;
 import com.nukkitx.network.VarInts;
 import com.nukkitx.protocol.bedrock.packet.LevelChunkPacket;
 
@@ -49,7 +46,6 @@ public class JavaChunkDataTranslator extends PacketTranslator<ServerChunkDataPac
         // Not sure if this is safe or not, however without this the client usually times out
         GeyserConnector.getInstance().getGeneralThreadPool().execute(() -> {
             try {
-                if (packet.getColumn().getBiomeData() != null) { //Full chunk
                 ChunkUtils.ChunkData chunkData = ChunkUtils.translateToBedrock(packet.getColumn());
                 ByteBuf byteBuf = Unpooled.buffer(32);
                 ChunkSection[] sections = chunkData.sections;
@@ -81,28 +77,6 @@ public class JavaChunkDataTranslator extends PacketTranslator<ServerChunkDataPac
                 levelChunkPacket.setChunkZ(packet.getColumn().getZ());
                 levelChunkPacket.setData(payload);
                 session.getUpstream().sendPacket(levelChunkPacket);
-                } else {
-                    final int xOffset = packet.getColumn().getX() << 4;
-                    final int zOffset = packet.getColumn().getZ() << 4;
-                    Chunk[] chunks = packet.getColumn().getChunks();
-                    for (int i = 0; i < chunks.length; i++) {
-                        Chunk chunk = chunks[i];
-                        if (chunk == null) continue;
-                        final int yOffset = i * 16;
-                        for (int x = 0; x < 16; x++) {
-                            for (int y = 0; y < 16; y++) {
-                                for (int z = 0; z < 16; z++) {
-                                    BlockState blockState = chunk.get(x, y, z);
-                                    Vector3i pos = Vector3i.from(
-                                            x + xOffset,
-                                            y + yOffset,
-                                            z + zOffset);
-                                    ChunkUtils.updateBlock(session, blockState, pos);
-                                }
-                            }
-                        }
-                    }
-                }
             } catch (Exception ex) {
                 ex.printStackTrace();
             }