Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-11-20 06:50:08 +01:00
Code Issues Releases Aktivität

Merge branch 'master' into dev

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Dieser Commit ist enthalten in:
Myles 2019-02-23 22:34:16 +00:00
Commit fd8879b46d
19 geänderte Dateien mit 225 neuen und 78 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

2
bungee/src/main/java/us/myles/ViaVersion/bungee/handlers/BungeeDecodeHandler.java
Datei anzeigen

@ -56,7 +56,7 @@ public class BungeeDecodeHandler extends MessageToMessageDecoder<ByteBuf> {
bytebuf.clear();
bytebuf = newPacket;
} catch (Exception e) {
} catch (Throwable e) {
// Clear Buffer
bytebuf.clear();
// Release Packet, be free!

2
bungee/src/main/java/us/myles/ViaVersion/bungee/handlers/BungeeEncodeHandler.java
Datei anzeigen

@ -60,7 +60,7 @@ public class BungeeEncodeHandler extends MessageToMessageEncoder<ByteBuf> {
ProtocolInfo protInfo = info.get(ProtocolInfo.class);
protInfo.getPipeline().transform(Direction.OUTGOING, protInfo.getState(), wrapper);
wrapper.writeToBuffer(bytebuf);
} catch (Exception e) {
} catch (Throwable e) {
bytebuf.clear();
throw e;
} finally {

7
common/src/main/java/us/myles/ViaVersion/api/minecraft/BlockFace.java
Datei anzeigen

@ -9,7 +9,12 @@ import java.util.Map;
@Getter
@AllArgsConstructor
public enum BlockFace {
NORTH(0, 0, -1, EnumAxis.Z), SOUTH(0, 0, 1, EnumAxis.Z), EAST(1, 0, 0, EnumAxis.X), WEST(-1, 0, 0, EnumAxis.X), TOP(0, 1, 0, EnumAxis.Y), BOTTOM(0, -1, 0, EnumAxis.Y);
NORTH(0, 0, -1, EnumAxis.Z),
SOUTH(0, 0, 1, EnumAxis.Z),
EAST(1, 0, 0, EnumAxis.X),
WEST(-1, 0, 0, EnumAxis.X),
TOP(0, 1, 0, EnumAxis.Y),
BOTTOM(0, -1, 0, EnumAxis.Y);
private static Map<BlockFace, BlockFace> opposites = new HashMap<>();

12
common/src/main/java/us/myles/ViaVersion/api/protocol/Protocol.java
Datei anzeigen

@ -4,6 +4,7 @@ import lombok.AllArgsConstructor;
import lombok.Getter;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.Pair;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.platform.providers.ViaProviders;
import us.myles.ViaVersion.api.remapper.PacketRemapper;
@ -14,6 +15,7 @@ import us.myles.ViaVersion.packets.State;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
public abstract class Protocol {
private final Map<Pair<State, Integer>, ProtocolPacket> incoming = new HashMap<>();
@ -104,7 +106,10 @@ public abstract class Protocol {
public void registerIncoming(State state, int oldPacketID, int newPacketID, PacketRemapper packetRemapper, boolean override) {
ProtocolPacket protocolPacket = new ProtocolPacket(state, oldPacketID, newPacketID, packetRemapper);
Pair<State, Integer> pair = new Pair<>(state, newPacketID);
if (!override && incoming.containsKey(pair)) throw new IllegalArgumentException(pair + " already registered");
if (!override && incoming.containsKey(pair)) {
Via.getPlatform().getLogger().log(Level.WARNING, pair + " already registered!" +
" If this override is intentional, set override to true. Stacktrace: ", new Exception());
}
incoming.put(pair, protocolPacket);
}
@ -134,7 +139,10 @@ public abstract class Protocol {
public void registerOutgoing(State state, int oldPacketID, int newPacketID, PacketRemapper packetRemapper, boolean override) {
ProtocolPacket protocolPacket = new ProtocolPacket(state, oldPacketID, newPacketID, packetRemapper);
Pair<State, Integer> pair = new Pair<>(state, oldPacketID);
if (!override && outgoing.containsKey(pair)) throw new IllegalArgumentException(pair + " already registered");
if (!override && outgoing.containsKey(pair)) {
Via.getPlatform().getLogger().log(Level.WARNING, pair + " already registered!" +
" If override is intentional, set override to true. Stacktrace: ", new Exception());
}
outgoing.put(pair, protocolPacket);
}

8
common/src/main/java/us/myles/ViaVersion/api/type/types/version/ChunkSectionType1_8.java
Datei anzeigen

@ -4,9 +4,7 @@ import io.netty.buffer.ByteBuf;
import us.myles.ViaVersion.api.minecraft.chunks.ChunkSection;
import us.myles.ViaVersion.api.type.Type;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.ShortBuffer;
public class ChunkSectionType1_8 extends Type<ChunkSection> {
@ -19,12 +17,10 @@ public class ChunkSectionType1_8 extends Type<ChunkSection> {
ChunkSection chunkSection = new ChunkSection();
chunkSection.clearPalette();
byte[] blockData = new byte[ChunkSection.SIZE * 2];
buffer.readBytes(blockData);
ShortBuffer blockBuf = ByteBuffer.wrap(blockData).order(ByteOrder.LITTLE_ENDIAN).asShortBuffer();
ByteBuf littleEndianView = buffer.order(ByteOrder.LITTLE_ENDIAN);
for (int i = 0; i < ChunkSection.SIZE; i++) {
int mask = blockBuf.get();
int mask = littleEndianView.readShort();
int type = mask >> 4;
int data = mask & 0xF;
chunkSection.setBlock(i, type, data);

6
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_12to1_11_1/Protocol1_12To1_11_1.java
Datei anzeigen

@ -135,9 +135,9 @@ public class Protocol1_12To1_11_1 extends Protocol {
if (section == null)
continue;
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = section.getBlockId(x, y, z);
// Is this a bed?
if (block == 26) {

131
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/blockconnections/ConnectionData.java
Datei anzeigen

@ -6,6 +6,7 @@ import com.google.gson.JsonObject;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.minecraft.BlockChangeRecord;
import us.myles.ViaVersion.api.minecraft.BlockFace;
import us.myles.ViaVersion.api.minecraft.Position;
import us.myles.ViaVersion.api.minecraft.chunks.Chunk;
@ -27,29 +28,111 @@ public class ConnectionData {
static Set<Integer> occludingStates = new HashSet<>();
public static void update(UserConnection user, Position position) {
for (int x = -1; x <= 1; x++) {
for (int z = -1; z <= 1; z++) {
for (int y = -1; y <= 1; y++) {
if (Math.abs(x) + Math.abs(y) + Math.abs(z) != 1) continue;
Position pos = new Position(position.getX() + x, position.getY() + y, position.getZ() + z);
int blockState = Via.getManager().getProviders().get(BlockConnectionProvider.class).getBlockdata(user, pos);
if (!connects(blockState)) continue;
int newBlockState = connect(user, pos, blockState);
if (newBlockState == blockState) continue;
for (BlockFace face : BlockFace.values()) {
Position pos = new Position(
position.getX() + face.getModX(),
position.getY() + face.getModY(),
position.getZ() + face.getModZ()
);
int blockState = Via.getManager().getProviders().get(BlockConnectionProvider.class).getBlockdata(user, pos);
if (!connects(blockState)) continue;
int newBlockState = connect(user, pos, blockState);
PacketWrapper blockUpdatePacket = new PacketWrapper(0x0B, null, user);
blockUpdatePacket.write(Type.POSITION, pos);
blockUpdatePacket.write(Type.VAR_INT, newBlockState);
PacketWrapper blockUpdatePacket = new PacketWrapper(0x0B, null, user);
blockUpdatePacket.write(Type.POSITION, pos);
blockUpdatePacket.write(Type.VAR_INT, newBlockState);
try {
blockUpdatePacket.send(Protocol1_13To1_12_2.class, true, false);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
public static void updateChunkSectionNeighbours(UserConnection user, int chunkX, int chunkZ, int chunkSectionY) {
for (int chunkDeltaX = -1; chunkDeltaX <= 1; chunkDeltaX++) {
for (int chunkDeltaZ = -1; chunkDeltaZ <= 1; chunkDeltaZ++) {
if (Math.abs(chunkDeltaX) + Math.abs(chunkDeltaZ) == 0) continue;
ArrayList<BlockChangeRecord> updates = new ArrayList<>();
if (Math.abs(chunkDeltaX) + Math.abs(chunkDeltaZ) == 2) { // Corner
for (int blockY = chunkSectionY * 16; blockY < chunkSectionY * 16 + 16; blockY++) {
int blockPosX = chunkDeltaX == 1 ? 0 : 15;
int blockPosZ = chunkDeltaZ == 1 ? 0 : 15;
updateBlock(user,
new Position(
(long) ((chunkX + chunkDeltaX) << 4) + blockPosX,
(long) blockY,
(long) ((chunkZ + chunkDeltaZ) << 4) + blockPosZ
),
updates
);
}
} else {
for (int blockY = chunkSectionY * 16; blockY < chunkSectionY * 16 + 16; blockY++) {
int xStart;
int xEnd;
int zStart;
int zEnd;
if (chunkDeltaX == 1) {
xStart = 0;
xEnd = 2;
zStart = 0;
zEnd = 16;
} else if (chunkDeltaX == -1) {
xStart = 14;
xEnd = 16;
zStart = 0;
zEnd = 16;
} else if (chunkDeltaZ == 1) {
xStart = 0;
xEnd = 16;
zStart = 0;
zEnd = 2;
} else {
xStart = 0;
xEnd = 16;
zStart = 14;
zEnd = 16;
}
for (int blockX = xStart; blockX < xEnd; blockX++) {
for (int blockZ = zStart; blockZ < zEnd; blockZ++) {
updateBlock(user,
new Position(
(long) ((chunkX + chunkDeltaX) << 4) + blockX,
(long) blockY,
(long) ((chunkZ + chunkDeltaZ) << 4) + blockZ),
updates
);
}
}
}
}
if (!updates.isEmpty()) {
PacketWrapper wrapper = new PacketWrapper(0x0F, null, user);
wrapper.write(Type.INT, chunkX + chunkDeltaX);
wrapper.write(Type.INT, chunkZ + chunkDeltaZ);
wrapper.write(Type.BLOCK_CHANGE_RECORD_ARRAY, updates.toArray(new BlockChangeRecord[0]));
try {
blockUpdatePacket.send(Protocol1_13To1_12_2.class, true, false);
} catch (Exception ex) {
ex.printStackTrace();
wrapper.send(Protocol1_13To1_12_2.class);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
public static void updateBlock(UserConnection user, Position pos, List<BlockChangeRecord> records) {
int blockState = Via.getManager().getProviders().get(BlockConnectionProvider.class).getBlockdata(user, pos);
if (!connects(blockState)) return;
int newBlockState = connect(user, pos, blockState);
records.add(new BlockChangeRecord((short) (((pos.getX() & 0xF) << 4) | (pos.getZ() & 0xF)), pos.getY().shortValue(), newBlockState));
}
public static BlockConnectionProvider getProvider() {
return Via.getManager().getProviders().get(BlockConnectionProvider.class);
}
@ -93,29 +176,19 @@ public class ConnectionData {
long yOff = i << 4;
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = section.getFlatBlock(x, y, z);
if (ConnectionData.connects(block)) {
block = ConnectionData.connect(user, new Position(xOff + x, yOff + y, zOff + z), block);
section.setFlatBlock(x, y, z, block);
}
if (x == 0) {
update(user, new Position(xOff - 1, yOff + y, zOff + z));
} else if (x == 15) {
update(user, new Position(xOff + 16, yOff + y, zOff + z));
}
if (z == 0) {
update(user, new Position(xOff + x, yOff + y, zOff - 1));
} else if (z == 15) {
update(user, new Position(xOff + x, yOff + y, zOff + 16));
}
}
}
}
updateChunkSectionNeighbours(user, chunk.getX(), chunk.getZ(), i);
}
}

45
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/packets/WorldPackets.java
Datei anzeigen

@ -292,21 +292,36 @@ public class WorldPackets {
if (section == null)
continue;
boolean willStoreAnyBlock = false;
for (int p = 0; p < section.getPaletteSize(); p++) {
int old = section.getPaletteEntry(p);
int newId = toNewId(old);
if (storage.isWelcome(newId) || (Via.getConfig().isServersideBlockConnections() && ConnectionData.needStoreBlocks() && ConnectionData.isWelcome(newId))) {
willStoreAnyBlock = true;
}
section.setPaletteEntry(p, newId);
}
if (willStoreAnyBlock) {
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
boolean willSaveToStorage = false;
for (int p = 0; p < section.getPaletteSize(); p++) {
int newId = section.getPaletteEntry(p);
if (storage.isWelcome(newId)) {
willSaveToStorage = true;
break;
}
}
boolean willSaveConnection = false;
if (ConnectionData.needStoreBlocks() && Via.getConfig().isServersideBlockConnections()) {
for (int p = 0; p < section.getPaletteSize(); p++) {
int newId = section.getPaletteEntry(p);
if (ConnectionData.isWelcome(newId)) {
willSaveConnection = true;
break;
}
}
}
if (willSaveToStorage) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = section.getFlatBlock(x, y, z);
if (storage.isWelcome(block)) {
storage.store(new Position(
@ -315,7 +330,17 @@ public class WorldPackets {
(long) (z + (chunk.getZ() << 4))
), block);
}
if (Via.getConfig().isServersideBlockConnections() && ConnectionData.isWelcome(block)) {
}
}
}
}
if (willSaveConnection) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = section.getFlatBlock(x, y, z);
if (ConnectionData.isWelcome(block)) {
ConnectionData.getProvider().storeBlock(wrapper.user(), (long) (x + (chunk.getX() << 4)),
(long) (y + (i << 4)),
(long) (z + (chunk.getZ() << 4)),

12
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/providers/blockentities/BannerHandler.java
Datei anzeigen

@ -29,7 +29,11 @@ public class BannerHandler implements BlockEntityProvider.BlockEntityHandler {
int blockId = storage.get(position).getOriginal();
int color = (int) tag.get("Base").getValue();
Tag base = tag.get("Base");
int color = 0;
if (base != null) {
color = ((Number) tag.get("Base").getValue()).intValue();
}
// Standing banner
if (blockId >= BANNER_START && blockId <= BANNER_STOP) {
blockId += ((15 - color) * 16);
@ -43,8 +47,10 @@ public class BannerHandler implements BlockEntityProvider.BlockEntityHandler {
if (tag.get("Patterns") instanceof ListTag) {
for (Tag pattern : (ListTag) tag.get("Patterns")) {
if (pattern instanceof CompoundTag) {
IntTag c = ((CompoundTag) pattern).get("Color");
c.setValue(15 - c.getValue()); // Invert color id
Tag c = ((CompoundTag) pattern).get("Color");
if (c instanceof IntTag) {
((IntTag)c).setValue(15 - (int) c.getValue()); // Invert color id
}
}
}
}

6
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/providers/blockentities/BedHandler.java
Datei anzeigen

@ -23,8 +23,10 @@ public class BedHandler implements BlockEntityProvider.BlockEntityHandler {
// RED_BED + FIRST_BED
int blockId = storage.get(position).getOriginal() - 972 + 748;
int color = (int) tag.get("color").getValue();
blockId += (color * 16);
Tag color = tag.get("color");
if (color != null) {
blockId += (((Number) color.getValue()).intValue() * 16);
}
return blockId;
}

7
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/providers/blockentities/SkullHandler.java
Datei anzeigen

@ -25,9 +25,12 @@ public class SkullHandler implements BlockEntityProvider.BlockEntityHandler {
int id = storage.get(position).getOriginal();
if (id >= SKULL_WALL_START && id <= SKULL_END) {
id += (byte) tag.get("SkullType").getValue() * 20;
Tag skullType = tag.get("SkullType");
if (skullType != null) {
id += ((Number) tag.get("SkullType").getValue()).intValue() * 20;
}
if (tag.contains("Rot")) {
id += (byte) tag.get("Rot").getValue();
id += ((Number) tag.get("Rot").getValue()).intValue();
}
} else {
Via.getPlatform().getLogger().warning("Why does this block have the skull block entity? " + tag);

2
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/storage/BlockConnectionStorage.java
Datei anzeigen

@ -91,7 +91,7 @@ public class BlockConnectionStorage extends StoredObject {
public void unloadChunk(int x, int z) {
for (int y = 0; y < 256; y += 16) {
blockStorage.remove(getChunkSectionIndex(x, y, z));
blockStorage.remove(getChunkSectionIndex(x << 4, y, z << 4));
}
}

6
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9_3to1_9_1_2/Protocol1_9_3TO1_9_1_2.java
Datei anzeigen

@ -85,9 +85,9 @@ public class Protocol1_9_3TO1_9_1_2 extends Protocol {
if (section == null)
continue;
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = section.getBlockId(x, y, z);
if (FakeTileEntity.hasBlock(block)) {
tags.add(FakeTileEntity.getFromBlock(x + (chunk.getX() << 4), y + (i << 4), z + (chunk.getZ() << 4), block));

2
sponge/src/main/java/us/myles/ViaVersion/sponge/handlers/SpongeDecodeHandler.java
Datei anzeigen

@ -57,7 +57,7 @@ public class SpongeDecodeHandler extends ByteToMessageDecoder {
bytebuf.clear();
bytebuf = newPacket;
} catch (Exception e) {
} catch (Throwable e) {
// Clear Buffer
bytebuf.clear();
// Release Packet, be free!

2
sponge/src/main/java/us/myles/ViaVersion/sponge/handlers/SpongeEncodeHandler.java
Datei anzeigen

@ -53,7 +53,7 @@ public class SpongeEncodeHandler extends MessageToByteEncoder {
ProtocolInfo protInfo = info.get(ProtocolInfo.class);
protInfo.getPipeline().transform(Direction.OUTGOING, protInfo.getState(), wrapper);
wrapper.writeToBuffer(bytebuf);
} catch (Exception e) {
} catch (Throwable e) {
bytebuf.clear();
throw e;
} finally {

2
velocity/src/main/java/us/myles/ViaVersion/velocity/handlers/VelocityDecodeHandler.java
Datei anzeigen

@ -53,7 +53,7 @@ public class VelocityDecodeHandler extends MessageToMessageDecoder<ByteBuf> {
bytebuf.clear();
bytebuf = newPacket;
} catch (Exception e) {
} catch (Throwable e) {
// Clear Buffer
bytebuf.clear();
// Release Packet, be free!

2
velocity/src/main/java/us/myles/ViaVersion/velocity/handlers/VelocityEncodeHandler.java
Datei anzeigen

@ -65,7 +65,7 @@ public class VelocityEncodeHandler extends MessageToMessageEncoder<ByteBuf> {
bytebuf.clear();
bytebuf.release();
bytebuf = newPacket;
} catch (Exception e) {
} catch (Throwable e) {
bytebuf.clear();
bytebuf.release();
newPacket.release();

20
velocity/src/main/java/us/myles/ViaVersion/velocity/platform/VelocityViaInjector.java
Datei anzeigen

@ -4,11 +4,25 @@ import io.netty.channel.ChannelInitializer;
import us.myles.ViaVersion.VelocityPlugin;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.platform.ViaInjector;
import us.myles.ViaVersion.api.protocol.ProtocolVersion;
import us.myles.ViaVersion.util.ReflectionUtil;
import us.myles.ViaVersion.velocity.handlers.VelocityChannelInitializer;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class VelocityViaInjector implements ViaInjector {
public static Method getPlayerInfoForwardingMode;
static {
try {
getPlayerInfoForwardingMode = Class.forName("com.velocitypowered.proxy.config.VelocityConfiguration").getMethod("getPlayerInfoForwardingMode");
} catch (NoSuchMethodException | ClassNotFoundException e) {
e.printStackTrace();
}
}
@Override
public void inject() throws Exception {
Object connectionManager = ReflectionUtil.get(VelocityPlugin.PROXY, "cm", Object.class);
@ -30,6 +44,12 @@ public class VelocityViaInjector implements ViaInjector {
}
public static int getLowestSupportedProtocolVersion() {
try {
if (getPlayerInfoForwardingMode != null
&& ((Enum<?>) getPlayerInfoForwardingMode.invoke(VelocityPlugin.PROXY.getConfiguration()))
.name().equals("MODERN")) return ProtocolVersion.v1_13.getId();
} catch (IllegalAccessException | InvocationTargetException ignored) {
}
return com.velocitypowered.api.network.ProtocolVersion.MINIMUM_VERSION.getProtocol();
}

29
velocity/src/main/java/us/myles/ViaVersion/velocity/providers/VelocityVersionProvider.java
Datei anzeigen

@ -1,6 +1,6 @@
package us.myles.ViaVersion.velocity.providers;
import com.google.common.collect.Lists;
import us.myles.ViaVersion.VelocityPlugin;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.protocol.ProtocolVersion;
@ -8,32 +8,41 @@ import us.myles.ViaVersion.protocols.base.ProtocolInfo;
import us.myles.ViaVersion.protocols.base.VersionProvider;
import us.myles.ViaVersion.velocity.platform.VelocityViaInjector;
import java.util.*;
import java.util.stream.Collectors;
import java.util.Arrays;
import java.util.stream.IntStream;
public class VelocityVersionProvider extends VersionProvider {
private static final List<Integer> VELOCITY_PROTOCOLS = com.velocitypowered.api.network.ProtocolVersion.SUPPORTED_VERSIONS.stream()
.map(com.velocitypowered.api.network.ProtocolVersion::getProtocol)
.collect(Collectors.toList());
@Override
public int getServerProtocol(UserConnection user) throws Exception {
int playerVersion = user.get(ProtocolInfo.class).getProtocolVersion();
IntStream versions = com.velocitypowered.api.network.ProtocolVersion.SUPPORTED_VERSIONS.stream()
.mapToInt(com.velocitypowered.api.network.ProtocolVersion::getProtocol);
// Modern forwarding mode needs 1.13 Login plugin message
if (VelocityViaInjector.getPlayerInfoForwardingMode != null
&& ((Enum<?>) VelocityViaInjector.getPlayerInfoForwardingMode.invoke(VelocityPlugin.PROXY.getConfiguration()))
.name().equals("MODERN")) {
versions = versions.filter(ver -> ver >= ProtocolVersion.v1_13.getId());
}
int[] compatibleProtocols = versions.toArray();
// Bungee supports it
if (Collections.binarySearch(VELOCITY_PROTOCOLS, playerVersion) >= 0)
if (Arrays.binarySearch(compatibleProtocols, playerVersion) >= 0)
return playerVersion;
// Older than bungee supports, get the lowest version
if (playerVersion < VELOCITY_PROTOCOLS.get(0)) {
return VelocityViaInjector.getLowestSupportedProtocolVersion();
if (playerVersion < compatibleProtocols[0]) {
return compatibleProtocols[0];
}
// Loop through all protocols to get the closest protocol id that bungee supports (and that viaversion does too)
// TODO: This needs a better fix, i.e checking ProtocolRegistry to see if it would work.
// This is more of a workaround for snapshot support by bungee.
for (Integer protocol : Lists.reverse(VELOCITY_PROTOCOLS)) {
for (int i = compatibleProtocols.length - 1; i >= 0; i--) {
int protocol = compatibleProtocols[i];
if (playerVersion > protocol && ProtocolVersion.isRegistered(protocol))
return protocol;
}