mirror of
https://github.com/GeyserMC/Geyser.git
synced 2024-08-14 23:57:35 +00:00
attempt crash fix/fix typo/others
This commit is contained in:
EOT3000
parent
3d7ee87a58
commit
9ba14d9dc9
12 changed files with 833 additions and 779 deletions
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@ -92,29 +92,38 @@ public class GeyserLogger implements org.geysermc.api.logger.Logger {
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@Override
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public void severe(String message) {
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waitFor();
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System.out.println(printConsole(ChatColor.DARK_RED + message, colored));
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}
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@Override
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public void error(String message) {
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waitFor();
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System.out.println(printConsole(ChatColor.RED + message, colored));
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}
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@Override
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public void warning(String message) {
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waitFor();
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System.out.println(printConsole(ChatColor.YELLOW + message, colored));
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}
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@Override
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public void info(String message) {
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waitFor();
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System.out.println(printConsole(ChatColor.WHITE + message, colored));
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}
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@Override
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public void debug(String message) {
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waitFor();
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System.out.println(printConsole(ChatColor.GRAY + message, colored));
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}
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private synchronized void waitFor() {
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}
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public void stop() {
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}
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@ -47,7 +47,7 @@ public class ConnectorServerEventHandler implements BedrockServerEventHandler {
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@Override
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public boolean onConnectionRequest(InetSocketAddress inetSocketAddress) {
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System.out.println(inetSocketAddress + " tried to connect!");
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GeyserLogger.DEFAULT.info(inetSocketAddress + " tried to connect!");
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return true;
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}
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@ -74,7 +74,7 @@ public class ConnectorServerEventHandler implements BedrockServerEventHandler {
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public void onSessionCreation(BedrockServerSession bedrockServerSession) {
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bedrockServerSession.setLogging(true);
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bedrockServerSession.setPacketHandler(new UpstreamPacketHandler(connector, new GeyserSession(connector, bedrockServerSession)));
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bedrockServerSession.addDisconnectHandler((x) -> GeyserLogger.DEFAULT.warning("Bedrock user with ip: " + bedrockServerSession.getAddress().getAddress() + " has disconected for reason " + x));
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bedrockServerSession.addDisconnectHandler((x) -> GeyserLogger.DEFAULT.warning("Bedrock user with ip: " + bedrockServerSession.getAddress().getAddress() + " has disconnected for reason " + x));
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bedrockServerSession.setPacketCodec(Bedrock_v361.V361_CODEC);
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}
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@ -2,6 +2,7 @@ package org.geysermc.connector.network.translators;
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import com.github.steveice10.packetlib.packet.Packet;
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import org.geysermc.api.Geyser;
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import org.geysermc.connector.console.GeyserLogger;
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import org.geysermc.connector.network.session.GeyserSession;
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import java.util.HashMap;
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@ -22,7 +23,7 @@ public class Registry<T> {
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try {
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((BiConsumer<P, GeyserSession>) JAVA.MAP.get(clazz)).accept(p, s);
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} catch (NullPointerException e) {
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System.err.println("could not translate packet" + p.getClass().getSimpleName());
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GeyserLogger.DEFAULT.warning("could not translate packet " + p.getClass().getSimpleName());
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}
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}
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@ -5,7 +5,6 @@ import com.flowpowered.math.vector.Vector2i;
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import com.flowpowered.math.vector.Vector3f;
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import com.flowpowered.math.vector.Vector3i;
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import com.github.steveice10.mc.protocol.packet.ingame.server.ServerJoinGamePacket;
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import com.github.steveice10.mc.protocol.packet.ingame.server.entity.player.ServerPlayerAbilitiesPacket;
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import com.nukkitx.nbt.NbtUtils;
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import com.nukkitx.nbt.stream.NBTOutputStream;
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import com.nukkitx.nbt.tag.CompoundTag;
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@ -13,13 +12,9 @@ import com.nukkitx.network.VarInts;
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import com.nukkitx.protocol.bedrock.data.GamePublishSetting;
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import com.nukkitx.protocol.bedrock.data.GameRule;
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import com.nukkitx.protocol.bedrock.packet.*;
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import com.nukkitx.protocol.bedrock.v340.serializer.FullChunkDataSerializer_v340;
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import com.nukkitx.protocol.bedrock.v340.serializer.ResourcePackChunkDataSerializer_v340;
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import com.nukkitx.protocol.bedrock.v340.serializer.SetSpawnPositionSerializer_v340;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import org.geysermc.connector.console.GeyserLogger;
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import org.geysermc.connector.utils.PositionSerializer;
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import org.geysermc.connector.utils.GeyserUtils;
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import org.geysermc.connector.utils.Toolbox;
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import java.io.ByteArrayOutputStream;
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@ -32,9 +27,6 @@ public class TranslatorsInit {
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private static void addLoginPackets() {
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Registry.add(ServerJoinGamePacket.class, (packet, session) -> {
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for(byte b : Toolbox.EMPTY_CHUNK) {
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GeyserLogger.DEFAULT.warning("" + b);
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}
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AdventureSettingsPacket bedrockPacket = new AdventureSettingsPacket();
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bedrockPacket.setUniqueEntityId(packet.getEntityId());
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@ -104,7 +96,37 @@ public class TranslatorsInit {
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data.setChunkX(chunkX + x);
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data.setChunkZ(chunkZ + z);
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data.setData(Toolbox.EMPTY_CHUNK);
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ByteBuf buf = Unpooled.buffer();
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data.setSubChunksLength(1);
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for(int i = 0; i < 1; i++) {
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GeyserUtils.writeEmptySubChunk(buf);
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}
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for(int i = 0; i < 256; i++) {
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buf.writeByte(0);
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}
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buf.writeZero(1);
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VarInts.writeInt(buf, 0);
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ByteArrayOutputStream s = new ByteArrayOutputStream();
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NBTOutputStream stream = NbtUtils.createNetworkWriter(s);
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try {
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stream.write(new CompoundTag("", new HashMap<>()));
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s.close();
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stream.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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buf.writeBytes(s.toByteArray());
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data.setData(new byte[0]);
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session.getUpstream().sendPacketImmediately(data);
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@ -123,7 +145,7 @@ public class TranslatorsInit {
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private static byte[] empty(byte[] b, Vector2i pos) {
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ByteBuf by = Unpooled.buffer();
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PositionSerializer.writePEChunkCoord(by, pos);
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GeyserUtils.writePEChunkCoord(by, pos);
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return by.array();
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}
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@ -1,272 +0,0 @@
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package org.geysermc.connector.utils;
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import java.lang.reflect.Array;
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import java.util.List;
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import java.util.function.BiConsumer;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import java.util.function.ToIntFunction;
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import io.netty.buffer.ByteBuf;
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public class ArraySerializer {
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public static ByteBuf readShortByteArraySlice(ByteBuf from, int limit) {
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int length = from.readShort();
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MiscSerializer.checkLimit(length, limit);
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return from.readSlice(length);
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}
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@SuppressWarnings("unchecked")
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public static <T> T[] readShortTArray(ByteBuf from, Class<T> tclass, Function<ByteBuf, T> elementReader) {
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T[] array = (T[]) Array.newInstance(tclass, from.readShort());
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for (int i = 0; i < array.length; i++) {
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array[i] = elementReader.apply(from);
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}
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return array;
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}
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public static byte[] readVarIntByteArray(ByteBuf from) {
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return MiscSerializer.readBytes(from, VarNumberSerializer.readVarInt(from));
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}
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public static ByteBuf readVarIntByteArraySlice(ByteBuf from, int limit) {
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int length = VarNumberSerializer.readVarInt(from);
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MiscSerializer.checkLimit(length, limit);
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return from.readSlice(length);
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}
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public static ByteBuf readVarIntByteArraySlice(ByteBuf from) {
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return from.readSlice(VarNumberSerializer.readVarInt(from));
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}
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@SuppressWarnings("unchecked")
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public static <T> T[] readVarIntTArray(ByteBuf from, Class<T> tclass, Function<ByteBuf, T> elementReader) {
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T[] array = (T[]) Array.newInstance(tclass, VarNumberSerializer.readVarInt(from));
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for (int i = 0; i < array.length; i++) {
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array[i] = elementReader.apply(from);
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}
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return array;
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}
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public static int[] readVarIntVarIntArray(ByteBuf from) {
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int[] array = new int[VarNumberSerializer.readVarInt(from)];
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for (int i = 0; i < array.length; i++) {
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array[i] = VarNumberSerializer.readVarInt(from);
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}
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return array;
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}
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public static void writeShortByteArray(ByteBuf to, ByteBuf data) {
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to.writeShort(data.readableBytes());
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to.writeBytes(data);
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}
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public static void writeShortByteArray(ByteBuf to, byte[] data) {
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to.writeShort(data.length);
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to.writeBytes(data);
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}
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public static void writeShortByteArray(ByteBuf to, Consumer<ByteBuf> dataWriter) {
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MiscSerializer.writeLengthPrefixedBytes(to, (lTo, length) -> lTo.writeShort(length), dataWriter);
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}
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public static <T> void writeShortTArray(ByteBuf to, T[] array, BiConsumer<ByteBuf, T> elementWriter) {
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to.writeShort(array.length);
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for (T element : array) {
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elementWriter.accept(to, element);
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}
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}
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public static void writeVarIntByteArray(ByteBuf to, ByteBuf data) {
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VarNumberSerializer.writeVarInt(to, data.readableBytes());
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to.writeBytes(data);
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}
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public static void writeVarIntByteArray(ByteBuf to, byte[] data) {
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VarNumberSerializer.writeVarInt(to, data.length);
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to.writeBytes(data);
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}
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public static void writeVarIntByteArray(ByteBuf to, Consumer<ByteBuf> dataWriter) {
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MiscSerializer.writeLengthPrefixedBytes(to, VarNumberSerializer::writeFixedSizeVarInt, dataWriter);
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}
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public static void writeVarIntTArray(ByteBuf to, ToIntFunction<ByteBuf> arrayWriter) {
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MiscSerializer.writeSizePrefixedData(to, VarNumberSerializer::writeFixedSizeVarInt, arrayWriter);
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}
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public static <T> void writeVarIntTArray(ByteBuf to, T[] array, BiConsumer<ByteBuf, T> elementWriter) {
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VarNumberSerializer.writeVarInt(to, array.length);
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for (T element : array) {
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elementWriter.accept(to, element);
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}
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}
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public static <T> void writeVarIntTArray(ByteBuf to, List<T> array, BiConsumer<ByteBuf, T> elementWriter) {
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VarNumberSerializer.writeVarInt(to, array.size());
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for (T element : array) {
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elementWriter.accept(to, element);
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}
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}
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public static void writeVarIntVarIntArray(ByteBuf to, int[] array) {
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VarNumberSerializer.writeVarInt(to, array.length);
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for (int element : array) {
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VarNumberSerializer.writeVarInt(to, element);
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}
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}
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public static void writeSVarIntSVarIntArray(ByteBuf to, int[] array) {
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VarNumberSerializer.writeSVarInt(to, array.length);
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for (int element : array) {
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VarNumberSerializer.writeSVarInt(to, element);
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}
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}
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public static void writeVarIntLongArray(ByteBuf to, long[] array) {
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VarNumberSerializer.writeVarInt(to, array.length);
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for (long element : array) {
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to.writeLong(element);
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}
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}
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}
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@ -0,0 +1,653 @@
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package org.geysermc.connector.utils;
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import com.flowpowered.math.vector.Vector2i;
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import com.flowpowered.math.vector.Vector3d;
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import com.flowpowered.math.vector.Vector3i;
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import io.netty.buffer.ByteBuf;
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import io.netty.handler.codec.DecoderException;
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import java.lang.reflect.Array;
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import java.text.MessageFormat;
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import java.util.List;
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import java.util.UUID;
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import java.util.function.*;
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public class GeyserUtils {
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public static final int FLAG_RUNTIME = 1;
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public static final int GLOBAL_PALETTE_BITS_PER_BLOCK = 14;
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public static final int SECTION_COUNT_BLOCKS = 16;
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public static final int SECTION_COUNT_LIGHT = 18;
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public static final int BLOCKS_IN_SECTION = 16 * 16 * 16;
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public static final int LIGHT_DATA_LENGTH = BLOCKS_IN_SECTION / 2;
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public static final int EMPTY_SUBCHUNK_BYTES = BLOCKS_IN_SECTION / 8;
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public static final int SUBCHUNK_VERSION = 8;
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public static void writeEmpty(ByteBuf to) {
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to.writeByte(storageHeader(1));
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to.writeZero(EMPTY_SUBCHUNK_BYTES);
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}
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protected static final int storageHeader(int bitsPerBlock) {
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return (bitsPerBlock << 1) | FLAG_RUNTIME;
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}
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public static void writeEmptySubChunk(ByteBuf out) {
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out.writeBytes(new byte[4096 + 4096]);
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}
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public static void skipPosition(ByteBuf from) {
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from.skipBytes(Long.BYTES);
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}
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public static Vector3d readPosition(ByteBuf from) {
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long l = from.readLong();
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return new Vector3d(
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(int) (l >> 38), (int) (l & 0xFFF), (int) ((l << 26) >> 38)
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);
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}
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public static void readPEPosition(ByteBuf from) {
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readSVarInt(from);
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readVarInt(from);
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readSVarInt(from);
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}
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public static Vector3d readLegacyPositionI(ByteBuf from) {
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return new Vector3d(from.readInt(), from.readInt(), from.readInt());
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}
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public static void writePosition(ByteBuf to, Vector3i position) {
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to.writeLong(((position.getX() & 0x3FFFFFFL) << 38) | ((position.getZ() & 0x3FFFFFFL) << 12) | (position.getY() & 0xFFFL));
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}
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public static void writeLegacyPositionL(ByteBuf to, Vector3d position) {
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to.writeLong((((int) position.getX() & 0x3FFFFFFL) << 38) | (((int) position.getY() & 0xFFFL) << 26) | ((int) position.getZ() & 0x3FFFFFFL));
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}
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public static void writePEPosition(ByteBuf to, Vector3d position) {
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writeSVarInt(to, (int) position.getX());
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writeVarInt(to, (int) position.getY());
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writeSVarInt(to, (int) position.getZ());
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}
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public static void writeLegacyPositionB(ByteBuf to, Vector3d position) {
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to.writeInt((int) position.getX());
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to.writeByte((int) position.getY());
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to.writeInt((int) position.getZ());
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}
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public static void writeLegacyPositionS(ByteBuf to, Vector3d position) {
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to.writeInt((int) position.getX());
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to.writeShort((int) position.getY());
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to.writeInt((int) position.getZ());
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}
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public static void writeLegacyPositionI(ByteBuf to, Vector3d position) {
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to.writeInt((int) position.getX());
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to.writeInt((int) position.getY());
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to.writeInt((int) position.getZ());
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}
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||||
|
||||
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;
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -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);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -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());
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -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
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -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());
|
||||
}
|
||||
}
|
||||
|
|
@ -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;
|
||||
|
||||
}
|
||||
|
|
@ -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));
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
Loading…
Reference in a new issue