attempt crash fix/fix typo/others

This commit is contained in:
EOT3000 2019-07-18 20:11:58 -04:00
parent 3d7ee87a58
commit 9ba14d9dc9
12 changed files with 833 additions and 779 deletions

View file

@ -92,29 +92,38 @@ public class GeyserLogger implements org.geysermc.api.logger.Logger {
@Override
public void severe(String message) {
waitFor();
System.out.println(printConsole(ChatColor.DARK_RED + message, colored));
}
@Override
public void error(String message) {
waitFor();
System.out.println(printConsole(ChatColor.RED + message, colored));
}
@Override
public void warning(String message) {
waitFor();
System.out.println(printConsole(ChatColor.YELLOW + message, colored));
}
@Override
public void info(String message) {
waitFor();
System.out.println(printConsole(ChatColor.WHITE + message, colored));
}
@Override
public void debug(String message) {
waitFor();
System.out.println(printConsole(ChatColor.GRAY + message, colored));
}
private synchronized void waitFor() {
}
public void stop() {
}

View file

@ -47,7 +47,7 @@ public class ConnectorServerEventHandler implements BedrockServerEventHandler {
@Override
public boolean onConnectionRequest(InetSocketAddress inetSocketAddress) {
System.out.println(inetSocketAddress + " tried to connect!");
GeyserLogger.DEFAULT.info(inetSocketAddress + " tried to connect!");
return true;
}
@ -74,7 +74,7 @@ public class ConnectorServerEventHandler implements BedrockServerEventHandler {
public void onSessionCreation(BedrockServerSession bedrockServerSession) {
bedrockServerSession.setLogging(true);
bedrockServerSession.setPacketHandler(new UpstreamPacketHandler(connector, new GeyserSession(connector, bedrockServerSession)));
bedrockServerSession.addDisconnectHandler((x) -> GeyserLogger.DEFAULT.warning("Bedrock user with ip: " + bedrockServerSession.getAddress().getAddress() + " has disconected for reason " + x));
bedrockServerSession.addDisconnectHandler((x) -> GeyserLogger.DEFAULT.warning("Bedrock user with ip: " + bedrockServerSession.getAddress().getAddress() + " has disconnected for reason " + x));
bedrockServerSession.setPacketCodec(Bedrock_v361.V361_CODEC);
}

View file

@ -2,6 +2,7 @@ package org.geysermc.connector.network.translators;
import com.github.steveice10.packetlib.packet.Packet;
import org.geysermc.api.Geyser;
import org.geysermc.connector.console.GeyserLogger;
import org.geysermc.connector.network.session.GeyserSession;
import java.util.HashMap;
@ -22,7 +23,7 @@ public class Registry<T> {
try {
((BiConsumer<P, GeyserSession>) JAVA.MAP.get(clazz)).accept(p, s);
} catch (NullPointerException e) {
System.err.println("could not translate packet" + p.getClass().getSimpleName());
GeyserLogger.DEFAULT.warning("could not translate packet " + p.getClass().getSimpleName());
}
}

View file

@ -5,7 +5,6 @@ import com.flowpowered.math.vector.Vector2i;
import com.flowpowered.math.vector.Vector3f;
import com.flowpowered.math.vector.Vector3i;
import com.github.steveice10.mc.protocol.packet.ingame.server.ServerJoinGamePacket;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.player.ServerPlayerAbilitiesPacket;
import com.nukkitx.nbt.NbtUtils;
import com.nukkitx.nbt.stream.NBTOutputStream;
import com.nukkitx.nbt.tag.CompoundTag;
@ -13,13 +12,9 @@ import com.nukkitx.network.VarInts;
import com.nukkitx.protocol.bedrock.data.GamePublishSetting;
import com.nukkitx.protocol.bedrock.data.GameRule;
import com.nukkitx.protocol.bedrock.packet.*;
import com.nukkitx.protocol.bedrock.v340.serializer.FullChunkDataSerializer_v340;
import com.nukkitx.protocol.bedrock.v340.serializer.ResourcePackChunkDataSerializer_v340;
import com.nukkitx.protocol.bedrock.v340.serializer.SetSpawnPositionSerializer_v340;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import org.geysermc.connector.console.GeyserLogger;
import org.geysermc.connector.utils.PositionSerializer;
import org.geysermc.connector.utils.GeyserUtils;
import org.geysermc.connector.utils.Toolbox;
import java.io.ByteArrayOutputStream;
@ -32,9 +27,6 @@ public class TranslatorsInit {
private static void addLoginPackets() {
Registry.add(ServerJoinGamePacket.class, (packet, session) -> {
for(byte b : Toolbox.EMPTY_CHUNK) {
GeyserLogger.DEFAULT.warning("" + b);
}
AdventureSettingsPacket bedrockPacket = new AdventureSettingsPacket();
bedrockPacket.setUniqueEntityId(packet.getEntityId());
@ -104,7 +96,37 @@ public class TranslatorsInit {
data.setChunkX(chunkX + x);
data.setChunkZ(chunkZ + z);
data.setData(Toolbox.EMPTY_CHUNK);
ByteBuf buf = Unpooled.buffer();
data.setSubChunksLength(1);
for(int i = 0; i < 1; i++) {
GeyserUtils.writeEmptySubChunk(buf);
}
for(int i = 0; i < 256; i++) {
buf.writeByte(0);
}
buf.writeZero(1);
VarInts.writeInt(buf, 0);
ByteArrayOutputStream s = new ByteArrayOutputStream();
NBTOutputStream stream = NbtUtils.createNetworkWriter(s);
try {
stream.write(new CompoundTag("", new HashMap<>()));
s.close();
stream.close();
} catch (Exception e) {
e.printStackTrace();
}
buf.writeBytes(s.toByteArray());
data.setData(new byte[0]);
session.getUpstream().sendPacketImmediately(data);
@ -123,7 +145,7 @@ public class TranslatorsInit {
private static byte[] empty(byte[] b, Vector2i pos) {
ByteBuf by = Unpooled.buffer();
PositionSerializer.writePEChunkCoord(by, pos);
GeyserUtils.writePEChunkCoord(by, pos);
return by.array();
}

View file

@ -1,272 +0,0 @@
package org.geysermc.connector.utils;
import java.lang.reflect.Array;
import java.util.List;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.ToIntFunction;
import io.netty.buffer.ByteBuf;
public class ArraySerializer {
public static ByteBuf readShortByteArraySlice(ByteBuf from, int limit) {
int length = from.readShort();
MiscSerializer.checkLimit(length, limit);
return from.readSlice(length);
}
@SuppressWarnings("unchecked")
public static <T> T[] readShortTArray(ByteBuf from, Class<T> tclass, Function<ByteBuf, T> elementReader) {
T[] array = (T[]) Array.newInstance(tclass, from.readShort());
for (int i = 0; i < array.length; i++) {
array[i] = elementReader.apply(from);
}
return array;
}
public static byte[] readVarIntByteArray(ByteBuf from) {
return MiscSerializer.readBytes(from, VarNumberSerializer.readVarInt(from));
}
public static ByteBuf readVarIntByteArraySlice(ByteBuf from, int limit) {
int length = VarNumberSerializer.readVarInt(from);
MiscSerializer.checkLimit(length, limit);
return from.readSlice(length);
}
public static ByteBuf readVarIntByteArraySlice(ByteBuf from) {
return from.readSlice(VarNumberSerializer.readVarInt(from));
}
@SuppressWarnings("unchecked")
public static <T> T[] readVarIntTArray(ByteBuf from, Class<T> tclass, Function<ByteBuf, T> elementReader) {
T[] array = (T[]) Array.newInstance(tclass, VarNumberSerializer.readVarInt(from));
for (int i = 0; i < array.length; i++) {
array[i] = elementReader.apply(from);
}
return array;
}
public static int[] readVarIntVarIntArray(ByteBuf from) {
int[] array = new int[VarNumberSerializer.readVarInt(from)];
for (int i = 0; i < array.length; i++) {
array[i] = VarNumberSerializer.readVarInt(from);
}
return array;
}
public static void writeShortByteArray(ByteBuf to, ByteBuf data) {
to.writeShort(data.readableBytes());
to.writeBytes(data);
}
public static void writeShortByteArray(ByteBuf to, byte[] data) {
to.writeShort(data.length);
to.writeBytes(data);
}
public static void writeShortByteArray(ByteBuf to, Consumer<ByteBuf> dataWriter) {
MiscSerializer.writeLengthPrefixedBytes(to, (lTo, length) -> lTo.writeShort(length), dataWriter);
}
public static <T> void writeShortTArray(ByteBuf to, T[] array, BiConsumer<ByteBuf, T> elementWriter) {
to.writeShort(array.length);
for (T element : array) {
elementWriter.accept(to, element);
}
}
public static void writeVarIntByteArray(ByteBuf to, ByteBuf data) {
VarNumberSerializer.writeVarInt(to, data.readableBytes());
to.writeBytes(data);
}
public static void writeVarIntByteArray(ByteBuf to, byte[] data) {
VarNumberSerializer.writeVarInt(to, data.length);
to.writeBytes(data);
}
public static void writeVarIntByteArray(ByteBuf to, Consumer<ByteBuf> dataWriter) {
MiscSerializer.writeLengthPrefixedBytes(to, VarNumberSerializer::writeFixedSizeVarInt, dataWriter);
}
public static void writeVarIntTArray(ByteBuf to, ToIntFunction<ByteBuf> arrayWriter) {
MiscSerializer.writeSizePrefixedData(to, VarNumberSerializer::writeFixedSizeVarInt, arrayWriter);
}
public static <T> void writeVarIntTArray(ByteBuf to, T[] array, BiConsumer<ByteBuf, T> elementWriter) {
VarNumberSerializer.writeVarInt(to, array.length);
for (T element : array) {
elementWriter.accept(to, element);
}
}
public static <T> void writeVarIntTArray(ByteBuf to, List<T> array, BiConsumer<ByteBuf, T> elementWriter) {
VarNumberSerializer.writeVarInt(to, array.size());
for (T element : array) {
elementWriter.accept(to, element);
}
}
public static void writeVarIntVarIntArray(ByteBuf to, int[] array) {
VarNumberSerializer.writeVarInt(to, array.length);
for (int element : array) {
VarNumberSerializer.writeVarInt(to, element);
}
}
public static void writeSVarIntSVarIntArray(ByteBuf to, int[] array) {
VarNumberSerializer.writeSVarInt(to, array.length);
for (int element : array) {
VarNumberSerializer.writeSVarInt(to, element);
}
}
public static void writeVarIntLongArray(ByteBuf to, long[] array) {
VarNumberSerializer.writeVarInt(to, array.length);
for (long element : array) {
to.writeLong(element);
}
}
}

View file

@ -0,0 +1,653 @@
package org.geysermc.connector.utils;
import com.flowpowered.math.vector.Vector2i;
import com.flowpowered.math.vector.Vector3d;
import com.flowpowered.math.vector.Vector3i;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.DecoderException;
import java.lang.reflect.Array;
import java.text.MessageFormat;
import java.util.List;
import java.util.UUID;
import java.util.function.*;
public class GeyserUtils {
public static final int FLAG_RUNTIME = 1;
public static final int GLOBAL_PALETTE_BITS_PER_BLOCK = 14;
public static final int SECTION_COUNT_BLOCKS = 16;
public static final int SECTION_COUNT_LIGHT = 18;
public static final int BLOCKS_IN_SECTION = 16 * 16 * 16;
public static final int LIGHT_DATA_LENGTH = BLOCKS_IN_SECTION / 2;
public static final int EMPTY_SUBCHUNK_BYTES = BLOCKS_IN_SECTION / 8;
public static final int SUBCHUNK_VERSION = 8;
public static void writeEmpty(ByteBuf to) {
to.writeByte(storageHeader(1));
to.writeZero(EMPTY_SUBCHUNK_BYTES);
}
protected static final int storageHeader(int bitsPerBlock) {
return (bitsPerBlock << 1) | FLAG_RUNTIME;
}
public static void writeEmptySubChunk(ByteBuf out) {
out.writeBytes(new byte[4096 + 4096]);
}
public static void skipPosition(ByteBuf from) {
from.skipBytes(Long.BYTES);
}
public static Vector3d readPosition(ByteBuf from) {
long l = from.readLong();
return new Vector3d(
(int) (l >> 38), (int) (l & 0xFFF), (int) ((l << 26) >> 38)
);
}
public static void readPEPosition(ByteBuf from) {
readSVarInt(from);
readVarInt(from);
readSVarInt(from);
}
public static Vector3d readLegacyPositionI(ByteBuf from) {
return new Vector3d(from.readInt(), from.readInt(), from.readInt());
}
public static void writePosition(ByteBuf to, Vector3i position) {
to.writeLong(((position.getX() & 0x3FFFFFFL) << 38) | ((position.getZ() & 0x3FFFFFFL) << 12) | (position.getY() & 0xFFFL));
}
public static void writeLegacyPositionL(ByteBuf to, Vector3d position) {
to.writeLong((((int) position.getX() & 0x3FFFFFFL) << 38) | (((int) position.getY() & 0xFFFL) << 26) | ((int) position.getZ() & 0x3FFFFFFL));
}
public static void writePEPosition(ByteBuf to, Vector3d position) {
writeSVarInt(to, (int) position.getX());
writeVarInt(to, (int) position.getY());
writeSVarInt(to, (int) position.getZ());
}
public static void writeLegacyPositionB(ByteBuf to, Vector3d position) {
to.writeInt((int) position.getX());
to.writeByte((int) position.getY());
to.writeInt((int) position.getZ());
}
public static void writeLegacyPositionS(ByteBuf to, Vector3d position) {
to.writeInt((int) position.getX());
to.writeShort((int) position.getY());
to.writeInt((int) position.getZ());
}
public static void writeLegacyPositionI(ByteBuf to, Vector3d position) {
to.writeInt((int) position.getX());
to.writeInt((int) position.getY());
to.writeInt((int) position.getZ());
}
public static Vector2i readIntChunkCoord(ByteBuf from) {
return new Vector2i(from.readInt(), from.readInt());
}
public static Vector2i readVarIntChunkCoord(ByteBuf from) {
return new Vector2i(readVarInt(from), readVarInt(from));
}
public static void writeIntChunkCoord(ByteBuf to, Vector2i chunk) {
to.writeInt(chunk.getX());
to.writeInt(chunk.getY());
}
public static Vector2i readPEChunkCoord(ByteBuf from) {
return new Vector2i(readSVarInt(from), readSVarInt(from));
}
public static void writePEChunkCoord(ByteBuf to, Vector2i chunk) {
writeSVarInt(to, chunk.getX());
writeSVarInt(to, chunk.getY());
}
public static int readLocalCoord(ByteBuf from) {
return from.readUnsignedShort();
}
public static void writeLocalCoord(ByteBuf to, int coord) {
to.writeShort(coord);
}
public static void writeVarIntChunkCoord(ByteBuf to, Vector2i chunk) {
writeVarInt(to, chunk.getX());
writeVarInt(to, chunk.getY());
}
public static final int MAX_LENGTH = 5;
public static void writeFixedSizeVarInt(ByteBuf to, int i) {
int writerIndex = to.writerIndex();
while ((i & 0xFFFFFF80) != 0x0) {
to.writeByte(i | 0x80);
i >>>= 7;
}
int paddingBytes = MAX_LENGTH - (to.writerIndex() - writerIndex) - 1;
if (paddingBytes == 0) {
to.writeByte(i);
} else {
to.writeByte(i | 0x80);
while (--paddingBytes > 0) {
to.writeByte(0x80);
}
to.writeByte(0);
}
}
public static int readVarInt(ByteBuf from) {
int value = 0;
int length = 0;
byte part;
do {
part = from.readByte();
value |= (part & 0x7F) << (length++ * 7);
if (length > MAX_LENGTH) {
throw new DecoderException("VarInt too big");
}
} while (part < 0);
return value;
}
public static void writeVarInt(ByteBuf to, int i) {
while ((i & 0xFFFFFF80) != 0x0) {
to.writeByte(i | 0x80);
i >>>= 7;
}
to.writeByte(i);
}
public static int readSVarInt(ByteBuf from) {
int varint = readVarInt(from);
return (varint >> 1) ^ -(varint & 1);
}
public static void writeSVarInt(ByteBuf to, int varint) {
writeVarInt(to, (varint << 1) ^ (varint >> 31));
}
public static long readVarLong(ByteBuf from) {
long varlong = 0L;
int length = 0;
byte part;
do {
part = from.readByte();
varlong |= (part & 0x7F) << (length++ * 7);
if (length > 10) {
throw new RuntimeException("VarLong too big");
}
} while ((part & 0x80) == 0x80);
return varlong;
}
public static void writeVarLong(ByteBuf to, long varlong) {
while ((varlong & 0xFFFFFFFFFFFFFF80L) != 0x0L) {
to.writeByte((int) (varlong & 0x7FL) | 0x80);
varlong >>>= 7;
}
to.writeByte((int) varlong);
}
public static long readSVarLong(ByteBuf from) {
long varlong = readVarLong(from);
return (varlong >> 1) ^ -(varlong & 1);
}
public static void writeSVarLong(ByteBuf to, long varlong) {
writeVarLong(to, (varlong << 1) ^ (varlong >> 63));
}
public static ByteBuf readShortByteArraySlice(ByteBuf from, int limit) {
int length = from.readShort();
checkLimit(length, limit);
return from.readSlice(length);
}
@SuppressWarnings("unchecked")
public static <T> T[] readShortTArray(ByteBuf from, Class<T> tclass, Function<ByteBuf, T> elementReader) {
T[] array = (T[]) Array.newInstance(tclass, from.readShort());
for (int i = 0; i < array.length; i++) {
array[i] = elementReader.apply(from);
}
return array;
}
public static byte[] readVarIntByteArray(ByteBuf from) {
return readBytes(from, readVarInt(from));
}
public static ByteBuf readVarIntByteArraySlice(ByteBuf from, int limit) {
int length = readVarInt(from);
checkLimit(length, limit);
return from.readSlice(length);
}
public static ByteBuf readVarIntByteArraySlice(ByteBuf from) {
return from.readSlice(readVarInt(from));
}
@SuppressWarnings("unchecked")
public static <T> T[] readVarIntTArray(ByteBuf from, Class<T> tclass, Function<ByteBuf, T> elementReader) {
T[] array = (T[]) Array.newInstance(tclass, readVarInt(from));
for (int i = 0; i < array.length; i++) {
array[i] = elementReader.apply(from);
}
return array;
}
public static int[] readVarIntVarIntArray(ByteBuf from) {
int[] array = new int[readVarInt(from)];
for (int i = 0; i < array.length; i++) {
array[i] = readVarInt(from);
}
return array;
}
public static void writeShortByteArray(ByteBuf to, ByteBuf data) {
to.writeShort(data.readableBytes());
to.writeBytes(data);
}
public static void writeShortByteArray(ByteBuf to, byte[] data) {
to.writeShort(data.length);
to.writeBytes(data);
}
public static void writeShortByteArray(ByteBuf to, Consumer<ByteBuf> dataWriter) {
writeLengthPrefixedBytes(to, (lTo, length) -> lTo.writeShort(length), dataWriter);
}
public static <T> void writeShortTArray(ByteBuf to, T[] array, BiConsumer<ByteBuf, T> elementWriter) {
to.writeShort(array.length);
for (T element : array) {
elementWriter.accept(to, element);
}
}
public static void writeVarIntByteArray(ByteBuf to, ByteBuf data) {
writeVarInt(to, data.readableBytes());
to.writeBytes(data);
}
public static void writeVarIntByteArray(ByteBuf to, byte[] data) {
writeVarInt(to, data.length);
to.writeBytes(data);
}
public static void writeVarIntByteArray(ByteBuf to, Consumer<ByteBuf> dataWriter) {
writeLengthPrefixedBytes(to, GeyserUtils::writeFixedSizeVarInt, dataWriter);
}
public static void writeVarIntTArray(ByteBuf to, ToIntFunction<ByteBuf> arrayWriter) {
writeSizePrefixedData(to, GeyserUtils::writeFixedSizeVarInt, arrayWriter);
}
public static <T> void writeVarIntTArray(ByteBuf to, T[] array, BiConsumer<ByteBuf, T> elementWriter) {
writeVarInt(to, array.length);
for (T element : array) {
elementWriter.accept(to, element);
}
}
public static <T> void writeVarIntTArray(ByteBuf to, List<T> array, BiConsumer<ByteBuf, T> elementWriter) {
writeVarInt(to, array.size());
for (T element : array) {
elementWriter.accept(to, element);
}
}
public static void writeVarIntEnum(ByteBuf to, Enum<?> e) {
writeVarInt(to, e.ordinal());
}
public static void writeByteEnum(ByteBuf to, Enum<?> e) {
to.writeByte(e.ordinal());
}
public static UUID readUUID(ByteBuf from) {
return new UUID(from.readLong(), from.readLong());
}
public static void writeUUID(ByteBuf to, UUID uuid) {
to.writeLong(uuid.getMostSignificantBits());
to.writeLong(uuid.getLeastSignificantBits());
}
public static void writePEUUID(ByteBuf to, UUID uuid) {
to.writeLongLE(uuid.getMostSignificantBits());
to.writeLongLE(uuid.getLeastSignificantBits());
}
public static byte[] readAllBytes(ByteBuf buf) {
return readBytes(buf, buf.readableBytes());
}
public static ByteBuf readAllBytesSlice(ByteBuf from) {
return from.readSlice(from.readableBytes());
}
public static ByteBuf readAllBytesSlice(ByteBuf buf, int limit) {
checkLimit(buf.readableBytes(), limit);
return readAllBytesSlice(buf);
}
public static byte[] readBytes(ByteBuf buf, int length) {
byte[] result = new byte[length];
buf.readBytes(result);
return result;
}
protected static void checkLimit(int length, int limit) {
if (length > limit) {
throw new DecoderException(MessageFormat.format("Size {0} is bigger than allowed {1}", length, limit));
}
}
public static void writeLengthPrefixedBytes(ByteBuf to, ObjIntConsumer<ByteBuf> lengthWriter, Consumer<ByteBuf> dataWriter) {
int lengthWriterIndex = to.writerIndex();
lengthWriter.accept(to, 0);
int writerIndexDataStart = to.writerIndex();
dataWriter.accept(to);
int writerIndexDataEnd = to.writerIndex();
to.writerIndex(lengthWriterIndex);
lengthWriter.accept(to, writerIndexDataEnd - writerIndexDataStart);
to.writerIndex(writerIndexDataEnd);
}
public static void writeSizePrefixedData(ByteBuf to, ObjIntConsumer<ByteBuf> sizeWriter, ToIntFunction<ByteBuf> dataWriter) {
int sizeWriterIndex = to.writerIndex();
sizeWriter.accept(to, 0);
int size = dataWriter.applyAsInt(to);
int writerIndexDataEnd = to.writerIndex();
to.writerIndex(sizeWriterIndex);
sizeWriter.accept(to, size);
to.writerIndex(writerIndexDataEnd);
}
private static int getAnvilIndex(int x, int y, int z) {
return (y << 8) + (z << 4) + x;
}
}

View file

@ -1,159 +0,0 @@
package org.geysermc.connector.utils;
import java.text.MessageFormat;
import java.util.UUID;
import java.util.function.Consumer;
import java.util.function.ObjIntConsumer;
import java.util.function.ToIntFunction;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.DecoderException;
public class MiscSerializer {
public static void writeVarIntEnum(ByteBuf to, Enum<?> e) {
VarNumberSerializer.writeVarInt(to, e.ordinal());
}
public static void writeByteEnum(ByteBuf to, Enum<?> e) {
to.writeByte(e.ordinal());
}
public static UUID readUUID(ByteBuf from) {
return new UUID(from.readLong(), from.readLong());
}
public static void writeUUID(ByteBuf to, UUID uuid) {
to.writeLong(uuid.getMostSignificantBits());
to.writeLong(uuid.getLeastSignificantBits());
}
public static void writePEUUID(ByteBuf to, UUID uuid) {
to.writeLongLE(uuid.getMostSignificantBits());
to.writeLongLE(uuid.getLeastSignificantBits());
}
public static byte[] readAllBytes(ByteBuf buf) {
return MiscSerializer.readBytes(buf, buf.readableBytes());
}
public static ByteBuf readAllBytesSlice(ByteBuf from) {
return from.readSlice(from.readableBytes());
}
public static ByteBuf readAllBytesSlice(ByteBuf buf, int limit) {
checkLimit(buf.readableBytes(), limit);
return readAllBytesSlice(buf);
}
public static byte[] readBytes(ByteBuf buf, int length) {
byte[] result = new byte[length];
buf.readBytes(result);
return result;
}
protected static void checkLimit(int length, int limit) {
if (length > limit) {
throw new DecoderException(MessageFormat.format("Size {0} is bigger than allowed {1}", length, limit));
}
}
public static void writeLengthPrefixedBytes(ByteBuf to, ObjIntConsumer<ByteBuf> lengthWriter, Consumer<ByteBuf> dataWriter) {
int lengthWriterIndex = to.writerIndex();
lengthWriter.accept(to, 0);
int writerIndexDataStart = to.writerIndex();
dataWriter.accept(to);
int writerIndexDataEnd = to.writerIndex();
to.writerIndex(lengthWriterIndex);
lengthWriter.accept(to, writerIndexDataEnd - writerIndexDataStart);
to.writerIndex(writerIndexDataEnd);
}
public static void writeSizePrefixedData(ByteBuf to, ObjIntConsumer<ByteBuf> sizeWriter, ToIntFunction<ByteBuf> dataWriter) {
int sizeWriterIndex = to.writerIndex();
sizeWriter.accept(to, 0);
int size = dataWriter.applyAsInt(to);
int writerIndexDataEnd = to.writerIndex();
to.writerIndex(sizeWriterIndex);
sizeWriter.accept(to, size);
to.writerIndex(writerIndexDataEnd);
}
}

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@ -0,0 +1,129 @@
package org.geysermc.connector.utils;
import com.google.common.base.Preconditions;
public class NibbleArray implements Cloneable {
private final byte[] data;
public NibbleArray(int length) {
data = new byte[length / 2];
}
public NibbleArray(byte[] array) {
data = array;
}
public byte get(int index) {
Preconditions.checkElementIndex(index, data.length * 2);
byte val = data[index / 2];
if ((index & 1) == 0) {
return (byte) (val & 0x0f);
} else {
return (byte) ((val & 0xf0) >>> 4);
}
}
public void set(int index, byte value) {
Preconditions.checkArgument(value >= 0 && value < 16, "Nibbles must have a value between 0 and 15.");
Preconditions.checkElementIndex(index, data.length * 2);
value &= 0xf;
int half = index / 2;
byte previous = data[half];
if ((index & 1) == 0) {
data[half] = (byte) (previous & 0xf0 | value);
} else {
data[half] = (byte) (previous & 0x0f | value << 4);
}
}
public void fill(byte value) {
Preconditions.checkArgument(value >= 0 && value < 16, "Nibbles must have a value between 0 and 15.");
value &= 0xf;
for (int i = 0; i < data.length; i++) {
data[i] = (byte) ((value << 4) | value);
}
}
public void copyFrom(byte[] bytes) {
Preconditions.checkNotNull(bytes, "bytes");
Preconditions.checkArgument(bytes.length == data.length, "length of provided byte array is %s but expected %s", bytes.length,
data.length);
System.arraycopy(bytes, 0, data, 0, data.length);
}
public void copyFrom(NibbleArray array) {
Preconditions.checkNotNull(array, "array");
copyFrom(array.data);
}
public byte[] getData() {
return data;
}
public NibbleArray copy() {
return new NibbleArray(getData().clone());
}
}

View file

@ -1,52 +0,0 @@
package org.geysermc.connector.utils;
import io.netty.buffer.ByteBuf;
public class PSPEStuff {
public static final int FLAG_RUNTIME = 1;
public static final int GLOBAL_PALETTE_BITS_PER_BLOCK = 14;
public static final int SECTION_COUNT_BLOCKS = 16;
public static final int SECTION_COUNT_LIGHT = 18;
public static final int BLOCKS_IN_SECTION = 16 * 16 * 16;
public static final int LIGHT_DATA_LENGTH = BLOCKS_IN_SECTION / 2;
public static final int EMPTY_SUBCHUNK_BYTES = BLOCKS_IN_SECTION / 8;
public static final int SUBCHUNK_VERSION = 8;
public static void writeEmpty(ByteBuf to) {
to.writeByte(storageHeader(1));
to.writeZero(EMPTY_SUBCHUNK_BYTES);
}
protected static final int storageHeader(int bitsPerBlock) {
return (bitsPerBlock << 1) | FLAG_RUNTIME;
}
public static void writeEmptySubChunk(ByteBuf out) {
out.writeByte(SUBCHUNK_VERSION);
out.writeByte(1); //only blockstate storage
writeEmpty(out);
VarNumberSerializer.writeSVarInt(out, 1); //Palette size
VarNumberSerializer.writeSVarInt(out, 0); //Palette: Air
}
}

View file

@ -1,97 +0,0 @@
package org.geysermc.connector.utils;
import com.flowpowered.math.vector.Vector2i;
import com.flowpowered.math.vector.Vector3d;
import com.flowpowered.math.vector.Vector3i;
import io.netty.buffer.ByteBuf;
public class PositionSerializer {
public static void skipPosition(ByteBuf from) {
from.skipBytes(Long.BYTES);
}
public static Vector3d readPosition(ByteBuf from) {
long l = from.readLong();
return new Vector3d(
(int) (l >> 38), (int) (l & 0xFFF), (int) ((l << 26) >> 38)
);
}
public static void readPEPosition(ByteBuf from) {
VarNumberSerializer.readSVarInt(from);
VarNumberSerializer.readVarInt(from);
VarNumberSerializer.readSVarInt(from);
}
public static Vector3d readLegacyPositionI(ByteBuf from) {
return new Vector3d(from.readInt(), from.readInt(), from.readInt());
}
public static void writePosition(ByteBuf to, Vector3i position) {
to.writeLong(((position.getX() & 0x3FFFFFFL) << 38) | ((position.getZ() & 0x3FFFFFFL) << 12) | (position.getY() & 0xFFFL));
}
public static void writeLegacyPositionL(ByteBuf to, Vector3d position) {
to.writeLong((((int) position.getX() & 0x3FFFFFFL) << 38) | (((int) position.getY() & 0xFFFL) << 26) | ((int) position.getZ() & 0x3FFFFFFL));
}
public static void writePEPosition(ByteBuf to, Vector3d position) {
VarNumberSerializer.writeSVarInt(to, (int) position.getX());
VarNumberSerializer.writeVarInt(to, (int) position.getY());
VarNumberSerializer.writeSVarInt(to, (int) position.getZ());
}
public static void writeLegacyPositionB(ByteBuf to, Vector3d position) {
to.writeInt((int) position.getX());
to.writeByte((int) position.getY());
to.writeInt((int) position.getZ());
}
public static void writeLegacyPositionS(ByteBuf to, Vector3d position) {
to.writeInt((int) position.getX());
to.writeShort((int) position.getY());
to.writeInt((int) position.getZ());
}
public static void writeLegacyPositionI(ByteBuf to, Vector3d position) {
to.writeInt((int) position.getX());
to.writeInt((int) position.getY());
to.writeInt((int) position.getZ());
}
public static Vector2i readIntChunkCoord(ByteBuf from) {
return new Vector2i(from.readInt(), from.readInt());
}
public static Vector2i readVarIntChunkCoord(ByteBuf from) {
return new Vector2i(VarNumberSerializer.readVarInt(from), VarNumberSerializer.readVarInt(from));
}
public static void writeIntChunkCoord(ByteBuf to, Vector2i chunk) {
to.writeInt(chunk.getX());
to.writeInt(chunk.getY());
}
public static Vector2i readPEChunkCoord(ByteBuf from) {
return new Vector2i(VarNumberSerializer.readSVarInt(from), VarNumberSerializer.readSVarInt(from));
}
public static void writePEChunkCoord(ByteBuf to, Vector2i chunk) {
VarNumberSerializer.writeSVarInt(to, chunk.getX());
VarNumberSerializer.writeSVarInt(to, chunk.getY());
}
public static int readLocalCoord(ByteBuf from) {
return from.readUnsignedShort();
}
public static void writeLocalCoord(ByteBuf to, int coord) {
to.writeShort(coord);
}
public static void writeVarIntChunkCoord(ByteBuf to, Vector2i chunk) {
VarNumberSerializer.writeVarInt(to, chunk.getX());
VarNumberSerializer.writeVarInt(to, chunk.getY());
}
}

View file

@ -1,15 +1,12 @@
package org.geysermc.connector.utils;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.CollectionType;
import com.nukkitx.network.VarInts;
import com.nukkitx.protocol.bedrock.packet.StartGamePacket;
import com.nukkitx.protocol.bedrock.v361.BedrockUtils;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import java.io.IOException;
import java.io.InputStream;
import java.util.*;
@ -64,18 +61,18 @@ public class Toolbox {
ITEMS = l;
ByteBuf serializer;
/*ByteBuf serializer;
serializer = Unpooled.buffer();
serializer.writeShortLE(1);
ArraySerializer.writeVarIntByteArray(serializer, (chunkdata) -> {
PSPEStuff.writeEmptySubChunk(chunkdata);
GeyserUtils.writeVarIntByteArray(serializer, (chunkdata) -> {
GeyserUtils.writeEmptySubChunk(chunkdata);
chunkdata.writeZero(512);
chunkdata.writeZero(256);
chunkdata.writeByte(0);
});
EMPTY_CHUNK = MiscSerializer.readAllBytes(serializer);
EMPTY_CHUNK = GeyserUtils.readAllBytes(serializer);*/
}
@ -83,6 +80,6 @@ public class Toolbox {
public static final ByteBuf CACHED_PALLETE;
public static final byte[] EMPTY_CHUNK;
//public static final byte[] EMPTY_CHUNK;
}

View file

@ -1,177 +0,0 @@
package org.geysermc.connector.utils;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.DecoderException;
public class VarNumberSerializer {
public static final int MAX_LENGTH = 5;
public static void writeFixedSizeVarInt(ByteBuf to, int i) {
int writerIndex = to.writerIndex();
while ((i & 0xFFFFFF80) != 0x0) {
to.writeByte(i | 0x80);
i >>>= 7;
}
int paddingBytes = MAX_LENGTH - (to.writerIndex() - writerIndex) - 1;
if (paddingBytes == 0) {
to.writeByte(i);
} else {
to.writeByte(i | 0x80);
while (--paddingBytes > 0) {
to.writeByte(0x80);
}
to.writeByte(0);
}
}
public static int readVarInt(ByteBuf from) {
int value = 0;
int length = 0;
byte part;
do {
part = from.readByte();
value |= (part & 0x7F) << (length++ * 7);
if (length > MAX_LENGTH) {
throw new DecoderException("VarInt too big");
}
} while (part < 0);
return value;
}
public static void writeVarInt(ByteBuf to, int i) {
while ((i & 0xFFFFFF80) != 0x0) {
to.writeByte(i | 0x80);
i >>>= 7;
}
to.writeByte(i);
}
public static int readSVarInt(ByteBuf from) {
int varint = readVarInt(from);
return (varint >> 1) ^ -(varint & 1);
}
public static void writeSVarInt(ByteBuf to, int varint) {
writeVarInt(to, (varint << 1) ^ (varint >> 31));
}
public static long readVarLong(ByteBuf from) {
long varlong = 0L;
int length = 0;
byte part;
do {
part = from.readByte();
varlong |= (part & 0x7F) << (length++ * 7);
if (length > 10) {
throw new RuntimeException("VarLong too big");
}
} while ((part & 0x80) == 0x80);
return varlong;
}
public static void writeVarLong(ByteBuf to, long varlong) {
while ((varlong & 0xFFFFFFFFFFFFFF80L) != 0x0L) {
to.writeByte((int) (varlong & 0x7FL) | 0x80);
varlong >>>= 7;
}
to.writeByte((int) varlong);
}
public static long readSVarLong(ByteBuf from) {
long varlong = readVarLong(from);
return (varlong >> 1) ^ -(varlong & 1);
}
public static void writeSVarLong(ByteBuf to, long varlong) {
writeVarLong(to, (varlong << 1) ^ (varlong >> 63));
}
}