Example 6 with PacketTranslator
use of com.github.dirtpowered.dirtmv.data.translator.PacketTranslator in project DirtMultiversion by DirtPowered.
the class ProtocolBeta17to14 method registerTranslators.
@Override
public void registerTranslators() {
// keep-alive
addTranslator(0x00, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x00, new TypeHolder[0]);
}
});
// ping request
addTranslator(0xFE, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String message = session.getMain().getConfiguration().preReleaseMOTD();
message = ChatUtils.stripColor(message);
int max = session.getMain().getConfiguration().getMaxOnline();
int online = session.getConnectionCount();
PacketData packetData = PacketUtil.createPacket(0xFF, new TypeHolder[] { set(Type.STRING, message + "§" + online + "§" + max) });
// I wanna know who broke server latency calculation in release 1.8, really
if (session.getUserData().getClientVersion() == MinecraftVersion.R1_8) {
new Timer().schedule(new TimerTask() {
@Override
public void run() {
session.sendPacket(packetData, PacketDirection.TO_CLIENT, getFrom());
}
}, session.getMain().getSharedRandom().nextInt(70));
} else {
session.sendPacket(packetData, PacketDirection.TO_CLIENT, getFrom());
}
// cancel sending
return cancel();
}
});
// login
addTranslator(0x01, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { // INT
set(Type.INT, 14), // STRING
data.read(1), // LONG
data.read(2), // BYTE
data.read(4) });
}
});
// login
addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
session.getMain().getSessionRegistry().getSessions().forEach((uuid, multiSession) -> {
String s = multiSession.getServerSession().getUserData().getUsername();
session.queuePacket(createTabEntryPacket(s, true), PacketDirection.TO_CLIENT, getFrom());
});
int max = session.getMain().getConfiguration().getMaxOnline();
// b1.8 client is rendering tablist grid wrong when above 100
if (max > 100)
max = 100;
return PacketUtil.createPacket(0x01, new TypeHolder[] { // INT - entityId
data.read(0), // STRING - empty
data.read(1), // LONG - world seed
data.read(2), // INT - gameMode
set(Type.INT, 0), // BYTE - dimension
data.read(3), // BYTE - difficulty
set(Type.BYTE, (byte) 1), // BYTE - world height
set(Type.BYTE, (byte) -128), // BYTE - maxPlayers
set(Type.BYTE, (byte) max) });
}
});
// update health
addTranslator(0x08, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
if (storage.hasObject(PlayerHealthTracker.class)) {
storage.get(PlayerHealthTracker.class).setHealth(data.read(Type.SHORT, 0));
}
return PacketUtil.createPacket(0x08, new TypeHolder[] { data.read(0), set(Type.SHORT, (short) 6), set(Type.FLOAT, 0.0F) });
}
});
// respawn
addTranslator(0x09, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x09, new TypeHolder[] { data.read(0) });
}
});
// respawn
addTranslator(0x09, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x09, new TypeHolder[] { data.read(0), set(Type.BYTE, (byte) 1), set(Type.BYTE, (byte) 0), set(Type.SHORT, (short) 128), set(Type.LONG, 0L) });
}
});
// open window
addTranslator(0x64, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x64, new TypeHolder[] { data.read(0), data.read(1), set(Type.STRING, data.read(Type.STRING, 2)), data.read(3) });
}
});
// game state
addTranslator(0x46, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x46, new TypeHolder[] { data.read(0), set(Type.BYTE, (byte) 0) });
}
});
// block place
addTranslator(0x0F, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
if (storage.hasObject(PlayerHealthTracker.class)) {
PacketData updateHealth = PacketUtil.createPacket(0x08, new TypeHolder[] { set(Type.SHORT, storage.get(PlayerHealthTracker.class).getHealth()), set(Type.SHORT, (short) 6), set(Type.FLOAT, 0.0F) });
session.sendPacket(updateHealth, PacketDirection.TO_CLIENT, getFrom());
}
return data;
}
});
// entity action
addTranslator(0x13, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
byte state = data.read(Type.BYTE, 1);
if (state == 5 || state == 4) {
// cancel sending
return cancel();
}
return data;
}
});
// named entity spawn
addTranslator(0x14, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
String username = data.read(Type.STRING, 1);
if (!isConnectedThroughProxy(session.getMain(), username)) {
PlayerTabListCache cache = session.getStorage().get(PlayerTabListCache.class);
if (cache != null) {
session.sendPacket(createTabEntryPacket(username, true), PacketDirection.TO_CLIENT, getFrom());
cache.getTabPlayers().put(entityId, username);
}
}
return data;
}
});
// entity destroy
addTranslator(0x1D, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
PlayerTabListCache cache = session.getStorage().get(PlayerTabListCache.class);
if (cache != null && cache.getTabPlayers().containsKey(entityId)) {
String username = cache.getTabPlayers().get(entityId);
session.sendPacket(createTabEntryPacket(username, false), PacketDirection.TO_CLIENT, getFrom());
cache.getTabPlayers().remove(entityId);
}
return data;
}
});
// mob spawn
addTranslator(0x18, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
byte entityType = data.read(Type.BYTE, 1);
if (entityType == EntityType.HUMAN_MOB.getEntityTypeId()) {
PlayerTabListCache cache = session.getStorage().get(PlayerTabListCache.class);
// cache empty name, so the tab entry will be removed after killing human mob
cache.getTabPlayers().put(data.read(Type.INT, 0), StringUtil.EMPTY_STRING);
return PacketUtil.createPacket(0x14, new TypeHolder[] { data.read(0), set(Type.STRING, StringUtil.EMPTY_STRING), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), set(Type.SHORT, (short) 0) });
}
return data;
}
});
// block change
addTranslator(0x35, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
byte y = data.read(Type.BYTE, 1);
int z = data.read(Type.INT, 2);
byte blockId = data.read(Type.BYTE, 3);
byte blockData = data.read(Type.BYTE, 4);
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
if (blockStorage != null) {
blockStorage.setBlockAt(x >> 4, z >> 4, x, y, z, blockId);
if (blockId == 54) {
blockData = RotationUtil.fixBlockRotation(session, x, y, z);
}
}
return PacketUtil.createPacket(0x35, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), set(Type.BYTE, blockData) });
}
});
// unload chunk
addTranslator(0x32, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
if (blockStorage != null) {
byte mode = data.read(Type.BYTE, 2);
if (mode == 0) {
int chunkX = data.read(Type.INT, 0);
int chunkZ = data.read(Type.INT, 1);
blockStorage.removeChunk(chunkX, chunkZ);
}
}
return data;
}
});
// chunk data
addTranslator(0x33, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
V1_3BChunk chunk = data.read(Type.V1_3B_CHUNK, 0);
int chunkX = chunk.getX() >> 4;
int chunkZ = chunk.getZ() >> 4;
// skip non-full chunk updates
if (chunk.getXSize() * chunk.getYSize() * chunk.getZSize() != 32768) {
return data;
}
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
boolean reduceBlockStorageMemory = session.getMain().getConfiguration().reduceBlockStorageMemory();
if (blockStorage != null) {
List<BlockLocation> locationList = new ArrayList<>();
try {
byte[] chunkData = chunk.getChunk();
for (int x = 0; x < 16; x++) {
for (int y = reduceBlockStorageMemory ? 20 : 0; y < 128; y++) {
for (int z = 0; z < 16; z++) {
int blockId = chunkData[getBlockIndexAt(x, y, z)];
if (SolidBlockList.isSolid(blockId) || HardnessTable.needsToBeCached(session, blockId) || blockId == 85 || blockId == 29 || blockId == 33) {
if (blockId == 54) {
locationList.add(new BlockLocation(x, y, z));
}
blockStorage.setBlockAt(chunkX, chunkZ, chunk.getX() + x, chunk.getY() + y, chunk.getZ() + z, blockId);
}
}
}
}
for (BlockLocation location : locationList) {
int x = location.getX();
int y = location.getY();
int z = location.getZ();
byte rotation = RotationUtil.fixBlockRotation(session, chunk.getX() + x, chunk.getY() + y, chunk.getZ() + z);
int blockLightOffset = 65536;
setNibble(chunkData, x, y, z, (byte) 15, blockLightOffset);
sendDelayedBlockUpdate(session, chunk.getX() + x, chunk.getY() + y, chunk.getZ() + z, rotation);
}
chunk.setChunk(chunkData);
} catch (ArrayIndexOutOfBoundsException ignored) {
}
}
return PacketUtil.createPacket(0x33, new TypeHolder[] { set(Type.V1_3B_CHUNK, chunk) });
}
});
}
Also used :
BlockStorage(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)
KeepAliveTask(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.other.KeepAliveTask)
ProtocolStorage(com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)
ChatUtils(com.github.dirtpowered.dirtmv.data.utils.ChatUtils)
RotationUtil(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.block.RotationUtil)
Timer(java.util.Timer)
StringUtil(io.netty.util.internal.StringUtil)
ArrayList(java.util.ArrayList)
PacketDirection(com.github.dirtpowered.dirtmv.data.translator.PacketDirection)
PacketUtil(com.github.dirtpowered.dirtmv.data.utils.PacketUtil)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
EntityType(com.github.dirtpowered.dirtmv.data.entity.EntityType)
TimerTask(java.util.TimerTask)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
Type(com.github.dirtpowered.dirtmv.data.protocol.Type)
SolidBlockList(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.block.SolidBlockList)
PlayerHealthTracker(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.other.PlayerHealthTracker)
V1_3BChunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_3BChunk)
DirtMultiVersion(com.github.dirtpowered.dirtmv.DirtMultiVersion)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ServerProtocol(com.github.dirtpowered.dirtmv.data.translator.ServerProtocol)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
List(java.util.List)
MinecraftVersion(com.github.dirtpowered.dirtmv.data.MinecraftVersion)
HardnessTable(com.github.dirtpowered.dirtmv.network.versions.Release47To5.other.HardnessTable)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
ProtocolStorage(com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
V1_3BChunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_3BChunk)
PlayerHealthTracker(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.other.PlayerHealthTracker)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
BlockStorage(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)
Timer(java.util.Timer)
TimerTask(java.util.TimerTask)
ArrayList(java.util.ArrayList)
SolidBlockList(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.block.SolidBlockList)
List(java.util.List)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 7 with PacketTranslator
use of com.github.dirtpowered.dirtmv.data.translator.PacketTranslator in project DirtMultiversion by DirtPowered.
the class ProtocolRelease22To17 method registerTranslators.
@Override
public void registerTranslators() {
// login
addTranslator(0x01, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { // protocol version
set(Type.INT, 17), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// block place
addTranslator(0x0F, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0F, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), set(Type.V1_3B_ITEM, data.read(Type.V1_0R_ITEM, 4)) });
}
});
// window click
addTranslator(0x66, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x66, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.V1_3B_ITEM, data.read(Type.V1_0R_ITEM, 5)) });
}
});
// creative set slot
addTranslator(0x6B, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack item = data.read(Type.V1_0R_ITEM, 1);
boolean notNull = item != null;
if (notNull && !LegacyItemList.exists(item.getItemId())) {
// replace all unknown items to stone
item.setItemId(1);
item.setData(0);
}
return PacketUtil.createPacket(0x6B, new TypeHolder[] { data.read(0), set(Type.V1_8B_ITEM, item) });
}
});
// set experience
addTranslator(0x2B, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
float exp = data.read(Type.BYTE, 0).floatValue();
short level = data.read(Type.BYTE, 1).shortValue();
exp = (exp - 1) / (10 * level);
return PacketUtil.createPacket(0x2B, new TypeHolder[] { set(Type.FLOAT, exp), set(Type.SHORT, level), set(Type.SHORT, level) });
}
});
// set slot
addTranslator(0x67, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack item = data.read(Type.V1_3B_ITEM, 2);
if (item != null && LegacyItemList.isEnchantable(item.getItemId()))
item.setCompoundTag(null);
return PacketUtil.createPacket(0x67, new TypeHolder[] { data.read(0), data.read(1), set(Type.V1_0R_ITEM, item) });
}
});
// window items
addTranslator(0x68, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack[] items = data.read(Type.V1_3B_ITEM_ARRAY, 1);
for (ItemStack item : items) {
if (item != null && LegacyItemList.isEnchantable(item.getItemId())) {
item.setCompoundTag(null);
}
}
return PacketUtil.createPacket(0x68, new TypeHolder[] { data.read(0), set(Type.V1_0R_ITEM_ARRAY, items) });
}
});
}
Also used :
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 8 with PacketTranslator
use of com.github.dirtpowered.dirtmv.data.translator.PacketTranslator in project DirtMultiversion by DirtPowered.
the class MovementPackets method registerTranslators.
@Override
public void registerTranslators() {
// entity
addTranslator(0x14, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x14, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)) });
}
});
// entity relative move
addTranslator(0x15, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
OnGroundTracker groundTracker = session.getUserData().getProtocolStorage().get(OnGroundTracker.class);
int entityId = data.read(Type.INT, 0);
double y = data.read(Type.BYTE, 2) / 32.0D;
boolean onGround = !(y < 0.0D);
groundTracker.setGroundStateFor(entityId, onGround);
return PacketUtil.createPacket(0x15, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), set(Type.BOOLEAN, onGround) });
}
});
// entity look
addTranslator(0x16, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
OnGroundTracker groundTracker = session.getUserData().getProtocolStorage().get(OnGroundTracker.class);
int entityId = data.read(Type.INT, 0);
boolean onGround = groundTracker.isOnGround(entityId);
return PacketUtil.createPacket(0x16, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), set(Type.BOOLEAN, onGround) });
}
});
// entity look move
addTranslator(0x17, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
OnGroundTracker groundTracker = session.getUserData().getProtocolStorage().get(OnGroundTracker.class);
int entityId = data.read(Type.INT, 0);
double y = data.read(Type.BYTE, 2) / 32.0D;
boolean onGround = !(y < 0.0D);
groundTracker.setGroundStateFor(entityId, onGround);
return PacketUtil.createPacket(0x17, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), set(Type.BOOLEAN, onGround) });
}
});
// entity teleport
addTranslator(0x18, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
OnGroundTracker groundTracker = storage.get(OnGroundTracker.class);
int entityId = data.read(Type.INT, 0);
boolean onGround = groundTracker.isOnGround(entityId);
return PacketUtil.createPacket(0x18, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), set(Type.BOOLEAN, onGround) });
}
});
// entity head look
addTranslator(0x19, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x19, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1) });
}
});
// position and look
addTranslator(0x08, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x08, new TypeHolder[] { data.read(0), set(Type.DOUBLE, data.read(Type.DOUBLE, 1) - 1.62D), data.read(2), data.read(3), data.read(4), set(Type.BYTE, (byte) 0) });
}
});
// player
addTranslator(0x03, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage s = session.getStorage();
if (s.hasObject(PlayerMovementTracker.class)) {
s.get(PlayerMovementTracker.class).setLastLocationUpdate(System.currentTimeMillis());
}
return PacketUtil.createPacket(0x03, new TypeHolder[] { set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 0).byteValue()) });
}
});
// player position
addTranslator(0x04, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage s = session.getStorage();
if (s.hasObject(PlayerMovementTracker.class)) {
s.get(PlayerMovementTracker.class).setLastLocationUpdate(System.currentTimeMillis());
}
return PacketUtil.createPacket(0x04, new TypeHolder[] { data.read(0), data.read(1), // stance
set(Type.DOUBLE, data.read(Type.DOUBLE, 1) + 1.62D), data.read(2), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 3).byteValue()) });
}
});
// player look
addTranslator(0x05, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage s = session.getStorage();
if (s.hasObject(PlayerMovementTracker.class)) {
s.get(PlayerMovementTracker.class).setLastLocationUpdate(System.currentTimeMillis());
}
return PacketUtil.createPacket(0x05, new TypeHolder[] { data.read(0), data.read(1), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 2).byteValue()) });
}
});
// player pos look
addTranslator(0x06, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage s = session.getStorage();
if (s.hasObject(PlayerMovementTracker.class)) {
s.get(PlayerMovementTracker.class).setLastLocationUpdate(System.currentTimeMillis());
}
return PacketUtil.createPacket(0x06, new TypeHolder[] { data.read(0), data.read(1), set(Type.DOUBLE, data.read(Type.DOUBLE, 1) + 1.62D), data.read(2), data.read(3), data.read(4), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 5).byteValue()) });
}
});
}
Also used :
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
ProtocolStorage(com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
OnGroundTracker(com.github.dirtpowered.dirtmv.network.versions.Release47To5.entity.OnGroundTracker)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
PlayerMovementTracker(com.github.dirtpowered.dirtmv.network.versions.Release47To5.entity.PlayerMovementTracker)
Example 9 with PacketTranslator
use of com.github.dirtpowered.dirtmv.data.translator.PacketTranslator in project DirtMultiversion by DirtPowered.
the class ProtocolRelease47To5 method registerTranslators.
@Override
public void registerTranslators() {
// status ping
addTranslator(0x00, ProtocolState.STATUS, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String json = data.read(Type.V1_7_STRING, 0);
ServerPing serverPing = DirtMultiVersion.GSON.fromJson(json, ServerPing.class);
ServerPing.Version versionObj = new ServerPing.Version();
versionObj.setName("1.8.x");
versionObj.setProtocol(47);
serverPing.setVersion(versionObj);
return PacketUtil.createPacket(0x00, new TypeHolder[] { set(Type.V1_7_STRING, serverPing.toString()) });
}
});
// keep alive
addTranslator(0x00, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x00, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)) });
}
});
// join game
addTranslator(0x01, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), set(Type.BOOLEAN, false) });
}
});
// login success
addTranslator(0x02, ProtocolState.LOGIN, PacketDirection.TO_CLIENT, new PacketTranslator() {
@SneakyThrows
@Override
public PacketData translate(ServerSession session, PacketData data) {
String username = data.read(Type.STRING, 1);
// block connection thread until profile is fetched
UUID uuid = GameProfileFetcher.getProfile(username).get().getId();
String uniqueId = uuid.toString();
session.getUserData().setUniqueId(uuid);
// set compression
enableCompression(session);
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.V1_7_STRING, uniqueId), set(Type.V1_7_STRING, username) });
}
});
// spawn position
addTranslator(0x05, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
int y = data.read(Type.INT, 1);
int z = data.read(Type.INT, 2);
return PacketUtil.createPacket(0x05, new TypeHolder[] { set(Type.LONG, toBlockPosition(x, y, z)) });
}
});
// update health
addTranslator(0x06, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x06, new TypeHolder[] { data.read(0), set(Type.VAR_INT, (int) data.read(Type.SHORT, 1)), data.read(2) });
}
});
// chat
addTranslator(0x02, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x02, new TypeHolder[] { data.read(0), set(Type.BYTE, (byte) 0) });
}
});
// chunk data
addTranslator(0x21, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
V1_2Chunk chunk = data.read(Type.V1_3_CHUNK, 0);
int chunkX = chunk.getChunkX();
int chunkZ = chunk.getChunkZ();
short bitmap = chunk.getPrimaryBitmap();
boolean groundUp = chunk.isGroundUp();
if (groundUp && bitmap == 0) {
V1_8Chunk emptyChunk = new V1_8Chunk(chunkX, chunkZ, true, bitmap, new byte[0]);
ProtocolStorage storage = session.getStorage();
PortalFrameCache portalFrameCache = storage.get(PortalFrameCache.class);
portalFrameCache.removeChunk(chunkX, chunkZ);
return PacketUtil.createPacket(0x21, new TypeHolder[] { new TypeHolder<>(Type.V1_8R_CHUNK, emptyChunk) });
}
V1_3ToV1_8ChunkTranslator chunkTransformer;
if (chunk.getStorage() != null) {
// use existing chunk storage (pre 1.2 servers)
chunkTransformer = new V1_3ToV1_8ChunkTranslator(session, chunk.getStorage(), groundUp, bitmap);
} else {
ProtocolStorage storage = session.getStorage();
boolean skyLight = true;
if (storage.hasObject(DimensionTracker.class)) {
DimensionTracker tracker = storage.get(DimensionTracker.class);
skyLight = tracker.getDimension() == 0;
}
chunkTransformer = new V1_3ToV1_8ChunkTranslator(session, chunk.getUncompressedData(), bitmap, skyLight, groundUp);
}
V1_8Chunk newChunk = new V1_8Chunk(chunkX, chunkZ, groundUp, bitmap, chunkTransformer.getChunkData());
return PacketUtil.createPacket(0x21, new TypeHolder[] { new TypeHolder<>(Type.V1_8R_CHUNK, newChunk) });
}
});
// chunk bulk
addTranslator(0x26, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
V1_3_4ChunkBulk oldChunkBulk = data.read(Type.V1_4CHUNK_BULK, 0);
int[] x = oldChunkBulk.getColumnX();
int[] z = oldChunkBulk.getColumnZ();
int columnAmount = oldChunkBulk.getChunks().length;
V1_3ToV1_8ChunkTranslator[] bulks = new V1_3ToV1_8ChunkTranslator[columnAmount];
for (int i = 0; i < columnAmount; i++) {
bulks[i] = new V1_3ToV1_8ChunkTranslator(session, oldChunkBulk.getChunks()[i], oldChunkBulk.getPrimaryBitmaps()[i], oldChunkBulk.isSkylight(), true);
}
V1_8ChunkBulk.Chunk[] chunks = new V1_8ChunkBulk.Chunk[columnAmount];
for (int i = 0; i < columnAmount; i++) {
chunks[i] = new V1_8ChunkBulk.Chunk();
chunks[i].setData(bulks[i].getChunkData());
chunks[i].setDataSize(oldChunkBulk.getPrimaryBitmaps()[i]);
}
V1_8ChunkBulk chunkBulk = new V1_8ChunkBulk(oldChunkBulk.isSkylight(), x, z, chunks);
return PacketUtil.createPacket(0x26, new TypeHolder[] { set(Type.V1_8R_CHUNK_BULK, chunkBulk) });
}
});
// multi block change
addTranslator(0x22, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
V1_2MultiBlockArray blockArray = data.read(Type.V1_2MULTIBLOCK_ARRAY, 2);
DataInput dis = new DataInputStream(new ByteArrayInputStream(blockArray.getData()));
BlockChangeRecord[] blockChangeRecords = new BlockChangeRecord[blockArray.getRecordCount()];
for (int i = 0; i < blockArray.getRecordCount(); i++) {
try {
short pos = dis.readShort();
short packedBlock = dis.readShort();
int blockId = packedBlock >> 4;
int blockData = packedBlock & 15;
if (DataFixers.shouldCache(blockId)) {
ProtocolStorage storage = session.getStorage();
PortalFrameCache portalFrameCache = storage.get(PortalFrameCache.class);
int x = pos >> 12 & 15;
int y = pos & 255;
int z = pos >> 8 & 15;
int chunkX = data.read(Type.INT, 0);
int chunkZ = data.read(Type.INT, 1);
int xPos = x + (chunkX << 4);
int zPos = z + (chunkZ << 4);
portalFrameCache.setBlockAt(chunkX, chunkZ, xPos, y, zPos, blockId);
blockData = DataFixers.getCorrectedDataFor(portalFrameCache, xPos, y, zPos, blockId, blockData);
} else {
blockData = DataFixers.fixInvalidData(blockId, blockData);
}
blockChangeRecords[i] = new BlockChangeRecord(pos, (short) (blockId & 4095) << 4 | blockData & 15);
} catch (IOException e) {
e.printStackTrace();
}
}
return PacketUtil.createPacket(0x22, new TypeHolder[] { data.read(0), data.read(1), set(Type.V1_8R_MULTIBLOCK_ARRAY, blockChangeRecords) });
}
});
// block change
addTranslator(0x23, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
short y = data.read(Type.UNSIGNED_BYTE, 1);
int z = data.read(Type.INT, 2);
int blockId = data.read(Type.VAR_INT, 3);
int blockData = data.read(Type.UNSIGNED_BYTE, 4);
if (DataFixers.shouldCache(blockId)) {
ProtocolStorage storage = session.getStorage();
PortalFrameCache portalFrameCache = storage.get(PortalFrameCache.class);
portalFrameCache.setBlockAt(x >> 4, z >> 4, x, y, z, blockId);
blockData = DataFixers.getCorrectedDataFor(portalFrameCache, x, y, z, blockId, blockData);
} else {
blockData = DataFixers.fixInvalidData(blockId, blockData);
}
return PacketUtil.createPacket(0x23, new TypeHolder[] { set(Type.LONG, toBlockPosition(x, y, z)), set(Type.VAR_INT, blockId << 4 | blockData & 15) });
}
});
// block action
addTranslator(0x24, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
short y = data.read(Type.SHORT, 1);
int z = data.read(Type.INT, 2);
return PacketUtil.createPacket(0x24, new TypeHolder[] { set(Type.LONG, toBlockPosition(x, y, z)), data.read(3), data.read(4), data.read(5) });
}
});
// block break animation
addTranslator(0x25, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 1);
int y = data.read(Type.INT, 2);
int z = data.read(Type.INT, 3);
return PacketUtil.createPacket(0x25, new TypeHolder[] { data.read(0), set(Type.LONG, toBlockPosition(x, y, z)), data.read(4) });
}
});
// effect
addTranslator(0x28, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 1);
byte y = data.read(Type.BYTE, 2);
int z = data.read(Type.INT, 3);
int effectType = data.read(Type.INT, 0);
if (effectType == 2006) {
double dist = Math.min(0.2F + data.read(Type.INT, 4) / 15.0F, 10.0F);
if (dist > 2.5D) {
dist = 2.5D;
}
int i = (int) (150.0D * dist);
return PacketUtil.createPacket(0x2A, new TypeHolder[] { set(Type.INT, 38), set(Type.BOOLEAN, false), set(Type.FLOAT, (float) x + 0.5f), set(Type.FLOAT, (float) y + 1.0f), set(Type.FLOAT, (float) z + 0.5f), set(Type.FLOAT, 0f), set(Type.FLOAT, 0f), set(Type.FLOAT, 0f), set(Type.FLOAT, 0.15000000596046448f), set(Type.INT, i), // stone
set(Type.VAR_INT, 1) });
}
return PacketUtil.createPacket(0x28, new TypeHolder[] { data.read(0), set(Type.LONG, toBlockPosition(x, y, z)), data.read(4), data.read(5) });
}
});
// update sign
addTranslator(0x33, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
short y = data.read(Type.SHORT, 1);
int z = data.read(Type.INT, 2);
String[] lines = new String[4];
for (int i = 0; i < 4; i++) {
lines[i] = ChatUtils.legacyToJsonString(data.read(Type.V1_7_STRING, 3 + i));
}
return PacketUtil.createPacket(0x33, new TypeHolder[] { set(Type.LONG, toBlockPosition(x, y, z)), set(Type.V1_7_STRING, lines[0]), set(Type.V1_7_STRING, lines[1]), set(Type.V1_7_STRING, lines[2]), set(Type.V1_7_STRING, lines[3]) });
}
});
// sign editor
addTranslator(0x36, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
int y = data.read(Type.INT, 1);
int z = data.read(Type.INT, 2);
return PacketUtil.createPacket(0x36, new TypeHolder[] { set(Type.LONG, toBlockPosition(x, y, z)) });
}
});
// tab list item
addTranslator(0x38, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String u = data.read(Type.V1_7_STRING, 0);
if (u == null) {
// skip if server is updating ping or something
return cancel();
}
String username = ChatUtils.stripColor(u);
boolean online = data.read(Type.BOOLEAN, 1);
UUID uuid = UUID.nameUUIDFromBytes(("fake:" + username).getBytes(Charsets.UTF_8));
if (username.equals(session.getUserData().getUsername())) {
uuid = session.getUserData().getUniqueId();
}
if (online) {
TabListEntry tabAddListEntry = new TabListEntry(TabListAction.ADD_PLAYER, new PlayerListEntry[] { new PlayerListEntry(new GameProfile(uuid, username), new Property[0], 0, 0, null) });
return PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.TAB_LIST_ENTRY, tabAddListEntry) });
} else {
TabListEntry tabRemoveListEntry = new TabListEntry(TabListAction.REMOVE_PLAYER, new PlayerListEntry[] { new PlayerListEntry(new GameProfile(uuid, username)) });
return PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.TAB_LIST_ENTRY, tabRemoveListEntry) });
}
}
});
// set experience
addTranslator(0x1F, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x1F, new TypeHolder[] { data.read(0), set(Type.VAR_INT, data.read(Type.SHORT, 1).intValue()), set(Type.VAR_INT, data.read(Type.SHORT, 2).intValue()) });
}
});
// use bed
addTranslator(0x0A, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 1);
byte y = data.read(Type.BYTE, 2);
int z = data.read(Type.INT, 3);
return PacketUtil.createPacket(0x0A, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.LONG, toBlockPosition(x, y, z)) });
}
});
// collect item
addTranslator(0x0D, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0D, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.VAR_INT, data.read(Type.INT, 1)) });
}
});
// custom payload
addTranslator(0x3F, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@SneakyThrows
@Override
public PacketData translate(ServerSession session, PacketData data) {
String channel = data.read(Type.V1_7_STRING, 0);
byte[] bytes = data.read(Type.SHORT_BYTE_ARRAY, 1);
byte[] remappedData;
NettyOutputWrapper fixedPayload = new NettyOutputWrapper(Unpooled.buffer());
switch(channel) {
case "MC|TrList":
NettyInputWrapper buf = new NettyInputWrapper(Unpooled.wrappedBuffer(bytes));
fixedPayload.writeInt(buf.readInt());
int items = buf.readByte();
fixedPayload.writeByte(items);
for (int i = 0; i < items; i++) {
V1_8RProtocol.ITEM.write(set(Type.V1_8R_ITEM, V1_3_1RProtocol.ITEM.read(buf)), fixedPayload);
V1_8RProtocol.ITEM.write(set(Type.V1_8R_ITEM, V1_3_1RProtocol.ITEM.read(buf)), fixedPayload);
boolean hasAdditionalItem = buf.readBoolean();
fixedPayload.writeBoolean(hasAdditionalItem);
if (hasAdditionalItem) {
V1_8RProtocol.ITEM.write(set(Type.V1_8R_ITEM, V1_3_1RProtocol.ITEM.read(buf)), fixedPayload);
}
fixedPayload.writeBoolean(buf.readBoolean());
fixedPayload.writeInt(0);
fixedPayload.writeInt(7);
}
remappedData = fixedPayload.array();
break;
case "MC|RPack":
return cancel();
case "MC|Brand":
V1_7_2RProtocol.STRING.write(set(Type.V1_7_STRING, new String(bytes, StandardCharsets.UTF_8)), fixedPayload);
remappedData = fixedPayload.array();
break;
default:
remappedData = bytes;
break;
}
return PacketUtil.createPacket(0x3F, new TypeHolder[] { data.read(0), set(Type.READABLE_BYTES, remappedData) });
}
});
// entity attributes
addTranslator(0x20, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x20, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.V1_8_ENTITY_ATTRIBUTES, data.read(Type.V1_7_ENTITY_ATTRIBUTES, 1)) });
}
});
// client packets
// keep alive
addTranslator(0x00, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x00, new TypeHolder[] { set(Type.INT, data.read(Type.VAR_INT, 0)) });
}
});
// use entity
addTranslator(0x02, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
OptionalPosition optPos = data.read(Type.V1_8R_USE_ENTITY_OPTIONAL_POSITION, 1);
int action = optPos.getAction();
if (action == 2) {
return cancel();
}
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.INT, data.read(Type.VAR_INT, 0)), set(Type.BYTE, (byte) action) });
}
});
// player digging
addTranslator(0x07, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
long encodedPosition = data.read(Type.LONG, 1);
int action = data.read(Type.UNSIGNED_BYTE, 0);
BlockLocation l = fromBlockPosition(encodedPosition);
ProtocolStorage storage = session.getStorage();
if (storage.hasObject(BlockMiningTimeFixer.class) && storage.hasObject(BlockStorage.class)) {
BlockMiningTimeFixer blockMiningTimeFixer = storage.get(BlockMiningTimeFixer.class);
BlockStorage blockStorage = storage.get(BlockStorage.class);
switch(action) {
case // start digging
0:
blockMiningTimeFixer.onBlockStartBreaking(l);
break;
case // cancel digging
1:
blockMiningTimeFixer.onBlockCancelBreaking(l);
break;
case // finish digging
2:
if (HardnessTable.exist(blockStorage.getBlockAt(l.getX(), l.getY(), l.getZ()))) {
return cancel();
}
break;
}
}
return PacketUtil.createPacket(0x07, new TypeHolder[] { data.read(0), set(Type.INT, l.getX()), set(Type.UNSIGNED_BYTE, (short) l.getY()), set(Type.INT, l.getZ()), set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 2).shortValue()) });
}
});
// place block
addTranslator(0x08, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
long encodedPosition = data.read(Type.LONG, 0);
BlockLocation l = fromBlockPosition(encodedPosition);
ItemStack itemStack = data.read(Type.V1_8R_ITEM, 2);
// 1.0+ servers are kicking players when placed block is 0. Should be null
if (itemStack != null && itemStack.getItemId() == 0)
itemStack = null;
if (itemStack != null && itemStack.getItemId() == 387) /* written book */
{
PacketData payload = PacketUtil.createPacket(0x3F, new TypeHolder[] { set(Type.V1_7_STRING, "MC|BOpen") });
session.sendPacket(payload, PacketDirection.TO_CLIENT, getFrom());
}
return PacketUtil.createPacket(0x08, new TypeHolder[] { set(Type.INT, l.getX()), set(Type.UNSIGNED_BYTE, (short) l.getY()), set(Type.INT, l.getZ()), data.read(1), set(Type.V1_3R_ITEM, itemStack), data.read(3), data.read(4), data.read(5) });
}
});
// animation
addTranslator(0x0A, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0A, new TypeHolder[] { set(Type.INT, 0), set(Type.BYTE, (byte) 1) });
}
});
// entity action
addTranslator(0x0B, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int action = data.read(Type.VAR_INT, 1);
return PacketUtil.createPacket(0x0B, new TypeHolder[] { set(Type.INT, data.read(Type.VAR_INT, 0)), set(Type.BYTE, (byte) (action + 1)), set(Type.INT, data.read(Type.VAR_INT, 2)) });
}
});
// update sign
addTranslator(0x12, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
long encodedPosition = data.read(Type.LONG, 0);
BlockLocation l = fromBlockPosition(encodedPosition);
String[] lines = new String[4];
for (int i = 0; i < 4; i++) {
String msg = data.read(Type.V1_7_STRING, 1 + i);
if (msg.startsWith("\"")) {
msg = ChatUtils.createChatComponentFromInvalidJson(msg);
}
msg = ChatUtils.jsonToLegacy(msg);
msg = StringUtils.substring(msg, 0, 15);
lines[i] = msg;
}
return PacketUtil.createPacket(0x12, new TypeHolder[] { set(Type.INT, l.getX()), set(Type.SHORT, (short) l.getY()), set(Type.INT, l.getZ()), set(Type.V1_7_STRING, lines[0]), set(Type.V1_7_STRING, lines[1]), set(Type.V1_7_STRING, lines[2]), set(Type.V1_7_STRING, lines[3]) });
}
});
// tab complete
addTranslator(0x14, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x14, new TypeHolder[] { data.read(0) });
}
});
// client settings
addTranslator(0x15, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x15, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.BOOLEAN, false) });
}
});
// custom payload
addTranslator(0x17, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) throws IOException {
byte[] bytes = data.read(Type.READABLE_BYTES, 1);
String channel = data.read(Type.V1_7_STRING, 0);
if (channel.equals("MC|BEdit") || channel.equals("MC|BSign")) {
NettyInputWrapper in = new NettyInputWrapper(Unpooled.wrappedBuffer(bytes));
NettyOutputWrapper out = new NettyOutputWrapper(Unpooled.buffer());
ItemStack compressedItem = V1_8RProtocol.ITEM.read(in);
V1_3_1RProtocol.ITEM.write(new TypeHolder<>(Type.V1_3R_ITEM, compressedItem), out);
bytes = out.array();
}
return PacketUtil.createPacket(0x17, new TypeHolder[] { data.read(0), set(Type.SHORT_BYTE_ARRAY, bytes) });
}
});
// player input
addTranslator(0x0C, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
byte status = data.read(Type.BYTE, 2);
return PacketUtil.createPacket(0x0C, new TypeHolder[] { data.read(0), data.read(1), set(Type.BOOLEAN, (status & 1) == 1), set(Type.BOOLEAN, (status & 2) == 2) });
}
});
// map data
addTranslator(0x34, -1, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// spawn particle
addTranslator(0x2A, -1, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
}
Also used :
PortalFrameCache(com.github.dirtpowered.dirtmv.network.versions.Release47To5.chunk.PortalFrameCache)
V1_3ToV1_8ChunkTranslator(com.github.dirtpowered.dirtmv.network.versions.Release47To5.chunk.V1_3ToV1_8ChunkTranslator)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
V1_2Chunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2Chunk)
DimensionTracker(com.github.dirtpowered.dirtmv.network.versions.Release28To23.chunk.DimensionTracker)
SneakyThrows(lombok.SneakyThrows)
PlayerListEntry(com.github.dirtpowered.dirtmv.data.protocol.objects.tablist.PlayerListEntry)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
V1_8Chunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_8Chunk)
ServerPing(com.github.dirtpowered.dirtmv.network.versions.Release4To78.ping.ServerPing)
V1_2MultiBlockArray(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2MultiBlockArray)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
BlockChangeRecord(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockChangeRecord)
BlockStorage(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)
DirtMultiVersion(com.github.dirtpowered.dirtmv.DirtMultiVersion)
MinecraftVersion(com.github.dirtpowered.dirtmv.data.MinecraftVersion)
UUID(java.util.UUID)
NettyInputWrapper(com.github.dirtpowered.dirtmv.data.protocol.io.NettyInputWrapper)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
V1_8ChunkBulk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_8ChunkBulk)
NettyOutputWrapper(com.github.dirtpowered.dirtmv.data.protocol.io.NettyOutputWrapper)
OptionalPosition(com.github.dirtpowered.dirtmv.data.protocol.objects.OptionalPosition)
ProtocolStorage(com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)
TabListEntry(com.github.dirtpowered.dirtmv.data.protocol.objects.tablist.TabListEntry)
BlockMiningTimeFixer(com.github.dirtpowered.dirtmv.network.versions.Release47To5.other.BlockMiningTimeFixer)
IOException(java.io.IOException)
V1_2Chunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2Chunk)
V1_8Chunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_8Chunk)
DataInputStream(java.io.DataInputStream)
DataInput(java.io.DataInput)
V1_3_4ChunkBulk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_3_4ChunkBulk)
ByteArrayInputStream(java.io.ByteArrayInputStream)
GameProfile(com.mojang.authlib.GameProfile)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 10 with PacketTranslator
use of com.github.dirtpowered.dirtmv.data.translator.PacketTranslator in project DirtMultiversion by DirtPowered.
the class ProtocolRelease4To78 method registerTranslators.
@Override
public void registerTranslators() {
// server info request
addTranslator(0x00, ProtocolState.STATUS, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String address = "localhost";
int port = 25565;
return PacketUtil.createPacket(0xFE, new TypeHolder[] { set(Type.UNSIGNED_BYTE, (short) 1), set(Type.UNSIGNED_BYTE, (short) 0xFA), set(Type.STRING, "MC|PingHost"), set(Type.SHORT, (short) (3 + 2 * address.length() + 4)), set(Type.BYTE, (byte) 78), set(Type.STRING, address), set(Type.INT, port) });
}
});
// ping
addTranslator(0x01, ProtocolState.STATUS, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
PacketData response = PacketUtil.createPacket(0x01, new TypeHolder[] { data.read(0) });
session.sendPacket(response, PacketDirection.TO_CLIENT, getFrom());
return cancel();
}
});
// kick disconnect
addTranslator(0xFF, ProtocolState.STATUS, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ServerMotd motd = ServerMotd.deserialize(data.read(Type.STRING, 0));
ServerPing serverPing = new ServerPing();
ServerPing.Version version = new ServerPing.Version();
ServerPing.Players players = new ServerPing.Players();
serverPing.setDescription(motd.getMotd());
serverPing.setVersion(version);
version.setName("1.7.2");
version.setProtocol(4);
players.setMax(motd.getMax());
players.setOnline(motd.getOnline());
List<ServerPing.Player> playerList = new ArrayList<>();
for (UserData userData : session.getServer().getAllConnections()) {
if (userData.getUsername() != null) {
ServerPing.Player player = new ServerPing.Player();
player.setId(getOfflineUuid(userData.getUsername()));
player.setName(userData.getUsername());
playerList.add(player);
}
}
List<ServerPing.Player> list = new ArrayList<>();
long limit = 10;
for (ServerPing.Player player : playerList) {
if (limit-- == 0)
break;
list.add(player);
}
playerList = list;
if (!playerList.isEmpty()) {
players.setSample(playerList);
}
serverPing.setPlayers(players);
String serverIcon = session.getServer().getServerIcon();
if (serverIcon != null && !serverIcon.isEmpty()) {
serverPing.setFavicon(serverIcon);
}
return PacketUtil.createPacket(0x00, new TypeHolder[] { set(Type.V1_7_STRING, serverPing.toString()) });
}
});
// login start
addTranslator(0x00, ProtocolState.LOGIN, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
if (data.getObjects().length > 1)
return cancel();
UserData userData = session.getUserData();
String username = data.read(Type.V1_7_STRING, 0);
// handshake
PacketData handshake = PacketUtil.createPacket(0x02, new TypeHolder[] { // protocol version
set(Type.BYTE, (byte) 78), set(Type.STRING, username), set(Type.STRING, userData.getAddress()), set(Type.INT, userData.getPort()) });
PacketData clientCommand = PacketUtil.createPacket(0xCD, new TypeHolder[] { set(Type.BYTE, (byte) 0) });
userData.setUsername(username);
session.sendPacket(handshake, PacketDirection.TO_SERVER, null);
// client command
session.sendPacket(clientCommand, PacketDirection.TO_SERVER, null);
return cancel();
}
});
// encryption
addTranslator(0xFD, ProtocolState.LOGIN, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
UserData userData = session.getUserData();
String username = userData.getUsername();
PacketData loginSuccess = PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.V1_7_STRING, getOfflineUuid(username)), set(Type.V1_7_STRING, username) });
session.sendPacket(loginSuccess, PacketDirection.TO_CLIENT, getFrom());
userData.setProtocolState(ProtocolState.PLAY);
return cancel();
}
});
// login kick disconnect
addTranslator(0xFF, ProtocolState.LOGIN, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String message = data.read(Type.STRING, 0);
return PacketUtil.createPacket(0x00, new TypeHolder[] { set(Type.V1_7_STRING, ChatUtils.legacyToJsonString(message)) });
}
});
// pre-netty login
addTranslator(0x01, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { // entity id
data.read(0), // game type
data.read(2), // dimension
data.read(3), // difficulty
data.read(4), // max players
data.read(6), set(Type.V1_7_STRING, data.read(Type.STRING, 1)) });
}
});
// 0x03 SC 0x02 (chat)
addTranslator(0x03, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String translationComponent = ChatUtils.fixTranslationComponent(data.read(Type.STRING, 0));
String message = ChatUtils.jsonToNewChatComponent(translationComponent);
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.V1_7_STRING, message) });
}
});
// 0x05 SC 0x04 (entity equipment)
addTranslator(0x05, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack originalItem = data.read(Type.V1_3R_ITEM, 2);
if (originalItem != null) {
originalItem = itemRemapper.replaceItem(originalItem);
}
return PacketUtil.createPacket(0x04, new TypeHolder[] { data.read(0), data.read(1), set(Type.V1_3R_ITEM, originalItem) });
}
});
// 0xFF SC 0x40 (kick disconnect)
addTranslator(0xFF, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String legacyDisconnect = data.read(Type.STRING, 0);
return PacketUtil.createPacket(0x40, new TypeHolder[] { set(Type.V1_7_STRING, ChatUtils.legacyToJsonString(legacyDisconnect)) });
}
});
// 0x35 SC 0x23 (block change)
addTranslator(0x35, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x23, new TypeHolder[] { // x
data.read(0), // y
set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 1).shortValue()), // z
data.read(2), // type
set(Type.VAR_INT, data.read(Type.SHORT, 3).intValue()), // data
set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 4).shortValue()) });
}
});
// 0x18 SC 0x0F (spawn mob)
addTranslator(0x18, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0F, new TypeHolder[] { // entity id
set(Type.VAR_INT, data.read(Type.INT, 0)), // type
data.read(1), // x
data.read(2), // y
data.read(3), // z
data.read(4), data.read(5), data.read(6), data.read(7), data.read(8), data.read(9), data.read(10), set(Type.V1_7R_METADATA, data.read(Type.V1_4R_METADATA, 11)) });
}
});
// 0xC9 SC 0x38 (player tab entry)
addTranslator(0xC9, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), set(Type.BOOLEAN, data.read(Type.BYTE, 1) == 1), data.read(2) });
}
});
// 0x09 SC 0x07 (respawn)
addTranslator(0x09, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x07, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.V1_7_STRING, data.read(Type.STRING, 4)) });
}
});
// 0x0D SC 0x08 (player pos look)
addTranslator(0x0D, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x08, new TypeHolder[] { data.read(0), data.read(1), data.read(3), data.read(4), data.read(5), data.read(6) });
}
});
// 0x47 SC 0x2C (spawn global entity)
addTranslator(0x47, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x2C, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4) });
}
});
// 0x17 SC 0x0E (spawn vehicle -> spawn object)
addTranslator(0x17, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0E, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// 0x36 SC 0x24 (play note block -> block action)
addTranslator(0x36, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x24, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.VAR_INT, data.read(Type.SHORT, 5).intValue()) });
}
});
// 0x28 SC 0x1C (entity metadata)
addTranslator(0x28, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
WatchableObject[] metadataArray = data.read(Type.V1_4R_METADATA, 1);
for (int i = 0; i < metadataArray.length; i++) {
WatchableObject watchableObject = metadataArray[i];
if (watchableObject.getType() == MetadataType.ITEM) {
ItemStack obj = (ItemStack) watchableObject.getValue();
if (obj != null) {
obj = itemRemapper.replaceItem(obj);
}
metadataArray[i] = new WatchableObject(MetadataType.ITEM, watchableObject.getIndex(), obj);
}
}
return PacketUtil.createPacket(0x1C, new TypeHolder[] { data.read(0), set(Type.V1_7R_METADATA, metadataArray) });
// return cancel();
}
});
// 0x46 SC 0x2B (game event)
addTranslator(0x46, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int reason = data.read(Type.BYTE, 0);
if (reason == 1) {
reason = 2;
} else if (reason == 2) {
reason = 1;
}
return PacketUtil.createPacket(0x2B, new TypeHolder[] { set(Type.UNSIGNED_BYTE, (short) reason), set(Type.FLOAT, data.read(Type.BYTE, 1).floatValue()) });
}
});
// 0x64 SC 0x2D (open window) // TODO: optional horse data
addTranslator(0x64, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x2D, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 1).shortValue()), set(Type.V1_7_STRING, data.read(Type.STRING, 2)), set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 3).shortValue()), data.read(4) });
}
});
// 0x3C SC 0x27 (explosion)
addTranslator(0x3C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x27, new TypeHolder[] { set(Type.FLOAT, data.read(Type.DOUBLE, 0).floatValue()), set(Type.FLOAT, data.read(Type.DOUBLE, 1).floatValue()), set(Type.FLOAT, data.read(Type.DOUBLE, 2).floatValue()), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// 0x3E SC 0x29 (level sound)
addTranslator(0x3E, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String soundName = data.read(Type.STRING, 0);
String newSoundName = soundRemapper.getNewSoundName(soundName);
if (newSoundName.isEmpty())
return cancel();
return PacketUtil.createPacket(0x29, new TypeHolder[] { set(Type.V1_7_STRING, soundName), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5) });
}
});
// 0x14 CS 0x0C (named entity spawn)
addTranslator(0x14, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String username = data.read(Type.STRING, 1);
return PacketUtil.createPacket(0x0C, new TypeHolder[] { // entity id
set(Type.VAR_INT, data.read(Type.INT, 0)), // player UUID,
set(Type.V1_7_STRING, getOfflineUuid(username)), // player name
set(Type.V1_7_STRING, username), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7), set(Type.V1_7R_METADATA, data.read(Type.V1_4R_METADATA, 8)) });
}
});
// 0x82 CS 0x33 (update sign)
addTranslator(0x82, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x33, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.V1_7_STRING, data.read(Type.STRING, 3)), set(Type.V1_7_STRING, data.read(Type.STRING, 4)), set(Type.V1_7_STRING, data.read(Type.STRING, 5)), set(Type.V1_7_STRING, data.read(Type.STRING, 6)) });
}
});
// 0x1A SC 0x11 (spawn experience orb)
addTranslator(0x1A, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x11, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4) });
}
});
// 0x19 SC 0x10 (spawn painting)
addTranslator(0x19, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x10, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.V1_7_STRING, data.read(Type.STRING, 1)), data.read(2), data.read(3), data.read(4), data.read(5) });
}
});
// 0x10 SC 0x09 (held slot change)
addTranslator(0x10, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x09, new TypeHolder[] { set(Type.BYTE, data.read(Type.SHORT, 0).byteValue()) });
}
});
// 0xCB SC 0x3A (tab complete)
addTranslator(0xCB, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String arr = data.read(Type.STRING, 0);
String[] commands = arr.split("\0");
return PacketUtil.createPacket(0x3A, new TypeHolder[] { set(Type.STRING_ARRAY, commands) });
}
});
// 0x37 SC 0x25 (block break animation)
addTranslator(0x37, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x25, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4) });
}
});
// 0xCE SC 0x3B (set objective)
addTranslator(0xCE, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x3B, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), set(Type.V1_7_STRING, data.read(Type.STRING, 1)), data.read(2) });
}
});
// 0xCF SC 0x3C (update score)
addTranslator(0xCF, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String itemName = data.read(Type.STRING, 0);
int action = data.read(Type.BYTE, 1);
TypeHolder<?>[] types = new TypeHolder[action != 1 ? 4 : 2];
types[0] = set(Type.V1_7_STRING, itemName);
types[1] = set(Type.BYTE, (byte) action);
if (action != 1) {
types[2] = set(Type.V1_7_STRING, data.read(Type.STRING, 2));
types[3] = data.read(3);
}
return PacketUtil.createPacket(0x3C, types);
}
});
// 0xD0 SC 0x3D (set display objective)
addTranslator(0xD0, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x3D, new TypeHolder[] { data.read(0), set(Type.V1_7_STRING, data.read(Type.STRING, 1)) });
}
});
// 0x3F SC 0x2A (world particles)
addTranslator(0x3F, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x2A, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7), data.read(8) });
}
});
// 0x85 SC 0x36 (open sign editor)
addTranslator(0x85, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x36, new TypeHolder[] { data.read(1), data.read(2), data.read(3) });
}
});
// 0x11 SC 0x0A (use bed)
addTranslator(0x11, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0A, new TypeHolder[] { data.read(0), data.read(2), data.read(3), data.read(4) });
}
});
// 0x12 SC 0x0B (entity animation)
addTranslator(0x12, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int animationType = data.read(Type.BYTE, 1);
switch(animationType) {
case 1:
animationType = 0;
break;
case 2:
animationType = 1;
break;
case 3:
animationType = 2;
break;
case 5:
animationType = 3;
break;
case 6:
animationType = 4;
break;
case 7:
animationType = 5;
break;
}
return PacketUtil.createPacket(0x0B, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.UNSIGNED_BYTE, (short) animationType) });
}
});
// 0xFA SC 0x3F (custom payload)
addTranslator(0xFA, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x3F, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), data.read(1) });
}
});
// 0x83 SC 0x34 (map data)
addTranslator(0x83, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x34, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.SHORT, 1).intValue()), data.read(2) });
}
});
// 0xD1 SC 0x3E (set team) // TODO: translate
addTranslator(0xD1, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return cancel();
}
});
// 0x2C SC 0x20 (entity attributes)
addTranslator(0x2C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x20, new TypeHolder[] { data.read(0), set(Type.V1_7_ENTITY_ATTRIBUTES, data.read(Type.V1_6_2_ENTITY_ATTRIBUTES, 1)) });
}
});
// 0x67 SC 0x2F (inventory set slot)
addTranslator(0x67, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack originalItem = data.read(Type.V1_3R_ITEM, 2);
if (originalItem == null) {
return PacketUtil.createPacket(0x2F, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), data.read(1), data.read(2) });
}
ItemStack itemStack = itemRemapper.replaceItem(originalItem);
return PacketUtil.createPacket(0x2F, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), data.read(1), set(Type.V1_3R_ITEM, itemStack) });
}
});
// 0x68 SC 0x30 (inventory window items)
addTranslator(0x68, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack[] itemArray = data.read(Type.V1_3R_ITEM_ARRAY, 1);
for (int i = 0; i < itemArray.length; i++) {
ItemStack originalItem = itemArray[i];
ItemStack item = originalItem;
if (originalItem != null) {
item = itemRemapper.replaceItem(originalItem);
}
itemArray[i] = item;
}
return PacketUtil.createPacket(0x30, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), set(Type.V1_3R_ITEM_ARRAY, itemArray) });
}
});
// 0x3D SC 0x28 (door change -> effect)
addTranslator(0x3D, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x28, new TypeHolder[] { data.read(0), data.read(1), set(Type.BYTE, data.read(Type.SHORT, 2).byteValue()), data.read(3), data.read(4), data.read(5) });
}
});
// 0x84 SC 0x35 (update tile entity)
addTranslator(0x84, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
final CompoundBinaryTag binaryTag = data.read(Type.COMPOUND_TAG, 4);
@NotNull String value = binaryTag.getString("ExtraType");
PacketData packet = PacketUtil.createPacket(0x35, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 3).shortValue()), set(Type.COMPOUND_TAG, binaryTag) });
if (!value.isEmpty()) {
HeadConversion.convert(session, packet, value, getFrom());
return cancel();
}
return packet;
}
});
// 0xC8 SC 0x37 -> cancel (statistics)
addTranslator(0xC8, -1, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x27 SC 0x1B (entity attach)
addTranslator(0x27, 0x1B, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x69 SC 0x31 (update progress bar -> window property)
addTranslator(0x69, 0x31, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x65 SC 0x2E (window close)
addTranslator(0x65, 0x2E, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x29 SC 0x1D (entity effect)
addTranslator(0x29, 0x1D, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x2A SC 0x1E (clear entity effect)
addTranslator(0x2A, 0x1E, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x6A SC 0x32 (inventory transaction)
addTranslator(0x6A, 0x32, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0xCA SC 0x39 (player abilities)
addTranslator(0xCA, 0x39, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x2B SC 0x1F (set experience)
addTranslator(0x2B, 0x1F, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x38 SC 0x26 (chunk bulk)
addTranslator(0x38, 0x26, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x26 SC 0x1A (entity status)
addTranslator(0x26, 0x1A, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x23 SC 0x19 (entity head look)
addTranslator(0x23, 0x19, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x21 SC 0x17 (entity relative move look)
addTranslator(0x21, 0x17, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1E SC 0x14 (entity ground state)
addTranslator(0x1E, 0x14, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x08 SC 0x06 (health update)
addTranslator(0x08, 0x06, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x04 SC 0x03 (update time)
addTranslator(0x04, 0x03, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x06 SC 0x05 (spawn position)
addTranslator(0x06, 0x05, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x33 SC 0x21 (chunk data)
addTranslator(0x33, 0x21, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x34 SC 0x22 (multi block change)
addTranslator(0x34, 0x22, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1F SC 0x15 (entity relative move)
addTranslator(0x1F, 0x15, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1C SC 0x12 (entity velocity)
addTranslator(0x1C, 0x12, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1D SC 0x13 (entity destroy)
addTranslator(0x1D, 0x13, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x20 SC 0x16 (entity look)
addTranslator(0x20, 0x16, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x22 SC 0x18 (entity teleport)
addTranslator(0x22, 0x18, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x16 SC 0x0D (item collect)
addTranslator(0x16, 0x0D, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x17 CS 0xFA (custom payload)
addTranslator(0x17, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String channel = data.read(Type.V1_7_STRING, 0);
if (channel.equals("MC|AdvCmd")) {
// TODO: fix command blocks
return cancel();
}
return PacketUtil.createPacket(0xFA, new TypeHolder[] { set(Type.STRING, channel), data.read(1) });
}
});
// 0x01 CS 0x03 (chat)
addTranslator(0x01, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x03, new TypeHolder[] { set(Type.STRING, data.read(Type.V1_7_STRING, 0)) });
}
});
// 0x16 CS 0xCD (client command)
addTranslator(0x16, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int status = data.read(Type.BYTE, 0);
if (status == 0) {
return PacketUtil.createPacket(0xCD, new TypeHolder[] { // perform respawn
set(Type.BYTE, (byte) 1) });
} else {
return cancel();
}
}
});
// 0x02 SC 0x07 (use entity)
addTranslator(0x02, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x07, new TypeHolder[] { set(Type.INT, 0), data.read(0), data.read(1) });
}
});
// 0x14 CS 0xCB (tab complete)
addTranslator(0x14, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xCB, new TypeHolder[] { set(Type.STRING, data.read(Type.V1_7_STRING, 0)) });
}
});
// 0x15 CS 0xCC (player settings)
addTranslator(0x15, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xCC, new TypeHolder[] { set(Type.STRING, data.read(Type.V1_7_STRING, 0)), data.read(1), data.read(2), data.read(4), data.read(5) });
}
});
// 0x12 CS 0x82 (set sign text)
addTranslator(0x12, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x82, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.STRING, data.read(Type.V1_7_STRING, 3)), set(Type.STRING, data.read(Type.V1_7_STRING, 4)), set(Type.STRING, data.read(Type.V1_7_STRING, 5)), set(Type.STRING, data.read(Type.V1_7_STRING, 6)) });
}
});
// 0x08 CS 0x0F (block placement)
addTranslator(0x08, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0F, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 3).byteValue()), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// 0x07 CS 0x0E (block digging)
addTranslator(0x07, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0E, new TypeHolder[] { set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 0).byteValue()), data.read(1), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 2).byteValue()), data.read(3), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 4).byteValue()) });
}
});
// creative item get
addTranslator(0x10, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack item = data.read(Type.V1_3R_ITEM, 1);
boolean notNull = item != null;
if (notNull && !creativeTab.exists(item.getItemId())) {
// replace all unknown items to stone
item.setItemId(1);
item.setData(0);
}
return PacketUtil.createPacket(0x6B, new TypeHolder[] { data.read(0), set(Type.V1_3R_ITEM, item) });
}
});
// 0x0F CS 0x6A (confirm transaction)
addTranslator(0x0F, 0x6A, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0C CS 0x1B (steer vehicle / player input)
addTranslator(0x0C, 0x1B, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x13 CS 0xCA (player abilities)
addTranslator(0x13, 0xCA, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x11 CS 0x6C (enchant slot selection)
addTranslator(0x11, 0x6C, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x09 CS 0x10 (held slot change)
addTranslator(0x09, 0x10, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x03 CS 0x0A (player ground state)
addTranslator(0x03, 0x0A, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x04 CS 0x0B (player position)
addTranslator(0x04, 0x0B, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x05 CS 0x0C (player look)
addTranslator(0x05, 0x0C, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x06 CS 0x0D (player position look)
addTranslator(0x06, 0x0D, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0A CS 0x12 (player animation)
addTranslator(0x0A, 0x12, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0D CS 0x65 (window close)
addTranslator(0x0D, 0x65, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0E CS 0x66 (click window)
addTranslator(0x0E, 0x66, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0B CS 0x13 (entity action)
addTranslator(0x0B, 0x13, ProtocolState.PLAY, PacketDirection.TO_SERVER);
}
Also used :
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
UserData(com.github.dirtpowered.dirtmv.data.user.UserData)
ServerMotd(com.github.dirtpowered.dirtmv.network.versions.Release73To61.ping.ServerMotd)
ServerPing(com.github.dirtpowered.dirtmv.network.versions.Release4To78.ping.ServerPing)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
MinecraftVersion(com.github.dirtpowered.dirtmv.data.MinecraftVersion)
ArrayList(java.util.ArrayList)
List(java.util.List)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
CompoundBinaryTag(net.kyori.adventure.nbt.CompoundBinaryTag)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Aggregations
PacketData (com.github.dirtpowered.dirtmv.data.protocol.PacketData)26
PacketTranslator (com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)26
ServerSession (com.github.dirtpowered.dirtmv.network.server.ServerSession)25
TypeHolder (com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)23
ItemStack (com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)14
ProtocolStorage (com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)8
List (java.util.List)8
MinecraftVersion (com.github.dirtpowered.dirtmv.data.MinecraftVersion)5
Motion (com.github.dirtpowered.dirtmv.data.protocol.objects.Motion)5
IOException (java.io.IOException)5
SneakyThrows (lombok.SneakyThrows)5
EntityType (com.github.dirtpowered.dirtmv.data.entity.EntityType)4
V1_2MultiBlockArray (com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2MultiBlockArray)4
WatchableObject (com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)4
BlockStorage (com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)4
ArrayList (java.util.ArrayList)4
DirtMultiVersion (com.github.dirtpowered.dirtmv.DirtMultiVersion)3
BlockLocation (com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)3
Location (com.github.dirtpowered.dirtmv.data.protocol.objects.Location)3
V1_2Chunk (com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2Chunk)3
