Example 31 with PacketWrapper
use of com.viaversion.viaversion.api.protocol.packet.PacketWrapper in project ViaVersion by ViaVersion.
the class WorldPackets method register.
public static void register(Protocol protocol) {
// Outgoing packets
protocol.registerClientbound(ClientboundPackets1_12_1.SPAWN_PAINTING, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Entity UUID
map(Type.UUID);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
PaintingProvider provider = Via.getManager().getProviders().get(PaintingProvider.class);
String motive = wrapper.read(Type.STRING);
Optional<Integer> id = provider.getIntByIdentifier(motive);
if (!id.isPresent() && (!Via.getConfig().isSuppressConversionWarnings() || Via.getManager().isDebug())) {
Via.getPlatform().getLogger().warning("Could not find painting motive: " + motive + " falling back to default (0)");
}
wrapper.write(Type.VAR_INT, id.orElse(0));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Location
map(Type.POSITION);
// 1 - Action
map(Type.UNSIGNED_BYTE);
// 2 - NBT data
map(Type.NBT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Position position = wrapper.get(Type.POSITION, 0);
short action = wrapper.get(Type.UNSIGNED_BYTE, 0);
CompoundTag tag = wrapper.get(Type.NBT, 0);
BlockEntityProvider provider = Via.getManager().getProviders().get(BlockEntityProvider.class);
int newId = provider.transform(wrapper.user(), position, tag, true);
if (newId != -1) {
BlockStorage storage = wrapper.user().get(BlockStorage.class);
BlockStorage.ReplacementData replacementData = storage.get(position);
if (replacementData != null) {
replacementData.setReplacement(newId);
}
}
if (action == 5) {
// Set type of flower in flower pot
// Removed
wrapper.cancel();
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.BLOCK_ACTION, new PacketRemapper() {
@Override
public void registerMap() {
// Location
map(Type.POSITION);
// Action Id
map(Type.UNSIGNED_BYTE);
// Action param
map(Type.UNSIGNED_BYTE);
// Block Id - /!\ NOT BLOCK STATE ID
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Position pos = wrapper.get(Type.POSITION, 0);
short action = wrapper.get(Type.UNSIGNED_BYTE, 0);
short param = wrapper.get(Type.UNSIGNED_BYTE, 1);
int blockId = wrapper.get(Type.VAR_INT, 0);
if (blockId == 25)
blockId = 73;
else if (blockId == 33)
blockId = 99;
else if (blockId == 29)
blockId = 92;
else if (blockId == 54)
blockId = 142;
else if (blockId == 146)
blockId = 305;
else if (blockId == 130)
blockId = 249;
else if (blockId == 138)
blockId = 257;
else if (blockId == 52)
blockId = 140;
else if (blockId == 209)
blockId = 472;
else if (blockId >= 219 && blockId <= 234)
blockId = blockId - 219 + 483;
if (blockId == 73) {
// Note block
// block change
PacketWrapper blockChange = wrapper.create(0x0B);
blockChange.write(Type.POSITION, pos);
blockChange.write(Type.VAR_INT, 249 + (action * 24 * 2) + (param * 2));
blockChange.send(Protocol1_13To1_12_2.class);
}
wrapper.set(Type.VAR_INT, 0, blockId);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION);
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Position position = wrapper.get(Type.POSITION, 0);
int newId = toNewId(wrapper.get(Type.VAR_INT, 0));
UserConnection userConnection = wrapper.user();
if (Via.getConfig().isServersideBlockConnections()) {
ConnectionData.updateBlockStorage(userConnection, position.x(), position.y(), position.z(), newId);
newId = ConnectionData.connect(userConnection, position, newId);
}
wrapper.set(Type.VAR_INT, 0, checkStorage(wrapper.user(), position, newId));
if (Via.getConfig().isServersideBlockConnections()) {
// Workaround for packet order issue
wrapper.send(Protocol1_13To1_12_2.class);
wrapper.cancel();
ConnectionData.update(userConnection, position);
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.MULTI_BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Chunk X
map(Type.INT);
// 1 - Chunk Z
map(Type.INT);
// 2 - Records
map(Type.BLOCK_CHANGE_RECORD_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int chunkX = wrapper.get(Type.INT, 0);
int chunkZ = wrapper.get(Type.INT, 1);
UserConnection userConnection = wrapper.user();
BlockChangeRecord[] records = wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0);
// Convert ids
for (BlockChangeRecord record : records) {
int newBlock = toNewId(record.getBlockId());
Position position = new Position(record.getSectionX() + (chunkX * 16), record.getY(), record.getSectionZ() + (chunkZ * 16));
if (Via.getConfig().isServersideBlockConnections()) {
ConnectionData.updateBlockStorage(userConnection, position.x(), position.y(), position.z(), newBlock);
}
record.setBlockId(checkStorage(wrapper.user(), position, newBlock));
}
if (Via.getConfig().isServersideBlockConnections()) {
for (BlockChangeRecord record : records) {
int blockState = record.getBlockId();
Position position = new Position(record.getSectionX() + (chunkX * 16), record.getY(), record.getSectionZ() + (chunkZ * 16));
ConnectionHandler handler = ConnectionData.getConnectionHandler(blockState);
if (handler != null) {
blockState = handler.connect(userConnection, position, blockState);
record.setBlockId(blockState);
}
}
// Workaround for packet order issue
wrapper.send(Protocol1_13To1_12_2.class);
wrapper.cancel();
for (BlockChangeRecord record : records) {
Position position = new Position(record.getSectionX() + (chunkX * 16), record.getY(), record.getSectionZ() + (chunkZ * 16));
ConnectionData.update(userConnection, position);
}
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.EXPLOSION, new PacketRemapper() {
@Override
public void registerMap() {
if (!Via.getConfig().isServersideBlockConnections())
return;
// X
map(Type.FLOAT);
// Y
map(Type.FLOAT);
// Z
map(Type.FLOAT);
// Radius
map(Type.FLOAT);
// Record Count
map(Type.INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
UserConnection userConnection = wrapper.user();
int x = (int) Math.floor(wrapper.get(Type.FLOAT, 0));
int y = (int) Math.floor(wrapper.get(Type.FLOAT, 1));
int z = (int) Math.floor(wrapper.get(Type.FLOAT, 2));
int recordCount = wrapper.get(Type.INT, 0);
Position[] records = new Position[recordCount];
for (int i = 0; i < recordCount; i++) {
Position position = new Position(x + wrapper.passthrough(Type.BYTE), (short) (y + wrapper.passthrough(Type.BYTE)), z + wrapper.passthrough(Type.BYTE));
records[i] = position;
// Set to air
ConnectionData.updateBlockStorage(userConnection, position.x(), position.y(), position.z(), 0);
}
// Workaround for packet order issue
wrapper.send(Protocol1_13To1_12_2.class);
wrapper.cancel();
for (int i = 0; i < recordCount; i++) {
ConnectionData.update(userConnection, records[i]);
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.UNLOAD_CHUNK, new PacketRemapper() {
@Override
public void registerMap() {
if (Via.getConfig().isServersideBlockConnections()) {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int x = wrapper.passthrough(Type.INT);
int z = wrapper.passthrough(Type.INT);
ConnectionData.blockConnectionProvider.unloadChunk(wrapper.user(), x, z);
}
});
}
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.NAMED_SOUND, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.STRING);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
String sound = wrapper.get(Type.STRING, 0).replace("minecraft:", "");
String newSoundId = NamedSoundRewriter.getNewId(sound);
wrapper.set(Type.STRING, 0, newSoundId);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
BlockStorage storage = wrapper.user().get(BlockStorage.class);
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld);
Chunk1_13Type type1_13 = new Chunk1_13Type(clientWorld);
Chunk chunk = wrapper.read(type);
wrapper.write(type1_13, chunk);
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null)
continue;
for (int p = 0; p < section.getPaletteSize(); p++) {
int old = section.getPaletteEntry(p);
int newId = toNewId(old);
section.setPaletteEntry(p, newId);
}
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 (Via.getConfig().isServersideBlockConnections() && ConnectionData.needStoreBlocks()) {
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((x + (chunk.getX() << 4)), (short) (y + (i << 4)), (z + (chunk.getZ() << 4))), 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.blockConnectionProvider.storeBlock(wrapper.user(), x + (chunk.getX() << 4), y + (i << 4), z + (chunk.getZ() << 4), block);
}
}
}
}
}
}
// Rewrite biome id 255 to plains
if (chunk.isBiomeData()) {
int latestBiomeWarn = Integer.MIN_VALUE;
for (int i = 0; i < 256; i++) {
int biome = chunk.getBiomeData()[i];
if (!VALID_BIOMES.contains(biome)) {
if (// is it generated naturally? *shrug*
biome != 255 && latestBiomeWarn != biome) {
if (!Via.getConfig().isSuppressConversionWarnings() || Via.getManager().isDebug()) {
Via.getPlatform().getLogger().warning("Received invalid biome id " + biome);
}
latestBiomeWarn = biome;
}
// Plains
chunk.getBiomeData()[i] = 1;
}
}
}
// Rewrite BlockEntities to normal blocks
BlockEntityProvider provider = Via.getManager().getProviders().get(BlockEntityProvider.class);
final Iterator<CompoundTag> iterator = chunk.getBlockEntities().iterator();
while (iterator.hasNext()) {
CompoundTag tag = iterator.next();
int newId = provider.transform(wrapper.user(), null, tag, false);
if (newId != -1) {
int x = ((NumberTag) tag.get("x")).asInt();
int y = ((NumberTag) tag.get("y")).asInt();
int z = ((NumberTag) tag.get("z")).asInt();
Position position = new Position(x, (short) y, z);
// Store the replacement blocks for blockupdates
BlockStorage.ReplacementData replacementData = storage.get(position);
if (replacementData != null) {
replacementData.setReplacement(newId);
}
chunk.getSections()[y >> 4].setFlatBlock(x & 0xF, y & 0xF, z & 0xF, newId);
}
final Tag idTag = tag.get("id");
if (idTag instanceof StringTag) {
// No longer block entities
final String id = ((StringTag) idTag).getValue();
if (id.equals("minecraft:noteblock") || id.equals("minecraft:flower_pot")) {
iterator.remove();
}
}
}
if (Via.getConfig().isServersideBlockConnections()) {
ConnectionData.connectBlocks(wrapper.user(), chunk);
// Workaround for packet order issue
wrapper.send(Protocol1_13To1_12_2.class);
wrapper.cancel();
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null)
continue;
ConnectionData.updateChunkSectionNeighbours(wrapper.user(), chunk.getX(), chunk.getZ(), i);
}
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_12_1.SPAWN_PARTICLE, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Particle ID
map(Type.INT);
// 1 - Long Distance
map(Type.BOOLEAN);
// 2 - X
map(Type.FLOAT);
// 3 - Y
map(Type.FLOAT);
// 4 - Z
map(Type.FLOAT);
// 5 - Offset X
map(Type.FLOAT);
// 6 - Offset Y
map(Type.FLOAT);
// 7 - Offset Z
map(Type.FLOAT);
// 8 - Particle Data
map(Type.FLOAT);
// 9 - Particle Count
map(Type.INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int particleId = wrapper.get(Type.INT, 0);
// Get the data (Arrays are overrated)
int dataCount = 0;
// Particles with 1 data [BlockCrack,BlockDust,FallingDust]
if (particleId == 37 || particleId == 38 || particleId == 46)
dataCount = 1;
else // Particles with 2 data [IconCrack]
if (particleId == 36)
dataCount = 2;
Integer[] data = new Integer[dataCount];
for (int i = 0; i < data.length; i++) data[i] = wrapper.read(Type.VAR_INT);
Particle particle = ParticleRewriter.rewriteParticle(particleId, data);
// Cancel if null or completely removed
if (particle == null || particle.getId() == -1) {
wrapper.cancel();
return;
}
// Handle reddust particle color
if (particle.getId() == 11) {
int count = wrapper.get(Type.INT, 1);
float speed = wrapper.get(Type.FLOAT, 6);
// Only handle for count = 0
if (count == 0) {
wrapper.set(Type.INT, 1, 1);
wrapper.set(Type.FLOAT, 6, 0f);
List<Particle.ParticleData> arguments = particle.getArguments();
for (int i = 0; i < 3; i++) {
// RGB values are represented by the X/Y/Z offset
float colorValue = wrapper.get(Type.FLOAT, i + 3) * speed;
if (colorValue == 0 && i == 0) {
// https://minecraft.gamepedia.com/User:Alphappy/reddust
colorValue = 1;
}
arguments.get(i).setValue(colorValue);
wrapper.set(Type.FLOAT, i + 3, 0f);
}
}
}
wrapper.set(Type.INT, 0, particle.getId());
for (Particle.ParticleData particleData : particle.getArguments()) wrapper.write(particleData.getType(), particleData.getValue());
}
});
}
});
}
Also used :
StringTag(com.github.steveice10.opennbt.tag.builtin.StringTag)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Chunk1_9_3_4Type(com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type)
Particle(com.viaversion.viaversion.api.type.types.Particle)
BlockChangeRecord(com.viaversion.viaversion.api.minecraft.BlockChangeRecord)
BlockStorage(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.storage.BlockStorage)
Chunk1_13Type(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type)
CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag)
Position(com.viaversion.viaversion.api.minecraft.Position)
PaintingProvider(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.providers.PaintingProvider)
Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk)
UserConnection(com.viaversion.viaversion.api.connection.UserConnection)
ConnectionHandler(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.blockconnections.ConnectionHandler)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
NumberTag(com.github.steveice10.opennbt.tag.builtin.NumberTag)
ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)
CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag)
NumberTag(com.github.steveice10.opennbt.tag.builtin.NumberTag)
StringTag(com.github.steveice10.opennbt.tag.builtin.StringTag)
Tag(com.github.steveice10.opennbt.tag.builtin.Tag)
BlockEntityProvider(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.providers.BlockEntityProvider)
ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)
Example 32 with PacketWrapper
use of com.viaversion.viaversion.api.protocol.packet.PacketWrapper in project ViaVersion by ViaVersion.
the class MetadataRewriter1_14To1_13_2 method handleMetadata.
@Override
protected void handleMetadata(int entityId, EntityType type, Metadata metadata, List<Metadata> metadatas, UserConnection connection) throws Exception {
metadata.setMetaType(Types1_14.META_TYPES.byId(metadata.metaType().typeId()));
EntityTracker1_14 tracker = tracker(connection);
if (metadata.metaType() == Types1_14.META_TYPES.itemType) {
protocol.getItemRewriter().handleItemToClient((Item) metadata.getValue());
} else if (metadata.metaType() == Types1_14.META_TYPES.blockStateType) {
// Convert to new block id
int data = (int) metadata.getValue();
metadata.setValue(protocol.getMappingData().getNewBlockStateId(data));
} else if (metadata.metaType() == Types1_14.META_TYPES.particleType) {
rewriteParticle((Particle) metadata.getValue());
}
if (type == null)
return;
// Metadata 6 added to abstract_entity
if (metadata.id() > 5) {
metadata.setId(metadata.id() + 1);
}
if (metadata.id() == 8 && type.isOrHasParent(Entity1_14Types.LIVINGENTITY)) {
final float v = ((Number) metadata.getValue()).floatValue();
if (Float.isNaN(v) && Via.getConfig().is1_14HealthNaNFix()) {
metadata.setValue(1F);
}
}
// Metadata 12 added to living_entity
if (metadata.id() > 11 && type.isOrHasParent(Entity1_14Types.LIVINGENTITY)) {
metadata.setId(metadata.id() + 1);
}
if (type.isOrHasParent(Entity1_14Types.ABSTRACT_INSENTIENT)) {
if (metadata.id() == 13) {
tracker.setInsentientData(entityId, (byte) ((((Number) metadata.getValue()).byteValue() & ~0x4) | // New attacking metadata
(tracker.getInsentientData(entityId) & 0x4)));
metadata.setValue(tracker.getInsentientData(entityId));
}
}
if (type.isOrHasParent(Entity1_14Types.PLAYER)) {
if (entityId != tracker.clientEntityId()) {
if (metadata.id() == 0) {
byte flags = ((Number) metadata.getValue()).byteValue();
// Mojang overrides the client-side pose updater, see OtherPlayerEntity#updateSize
tracker.setEntityFlags(entityId, flags);
} else if (metadata.id() == 7) {
tracker.setRiptide(entityId, (((Number) metadata.getValue()).byteValue() & 0x4) != 0);
}
if (metadata.id() == 0 || metadata.id() == 7) {
metadatas.add(new Metadata(6, Types1_14.META_TYPES.poseType, recalculatePlayerPose(entityId, tracker)));
}
}
} else if (type.isOrHasParent(Entity1_14Types.ZOMBIE)) {
if (metadata.id() == 16) {
tracker.setInsentientData(entityId, (byte) ((tracker.getInsentientData(entityId) & ~0x4) | // New attacking
((boolean) metadata.getValue() ? 0x4 : 0)));
// "Are hands held up"
metadatas.remove(metadata);
metadatas.add(new Metadata(13, Types1_14.META_TYPES.byteType, tracker.getInsentientData(entityId)));
} else if (metadata.id() > 16) {
metadata.setId(metadata.id() - 1);
}
}
if (type.isOrHasParent(Entity1_14Types.MINECART_ABSTRACT)) {
if (metadata.id() == 10) {
// New block format
int data = (int) metadata.getValue();
metadata.setValue(protocol.getMappingData().getNewBlockStateId(data));
}
} else if (type.is(Entity1_14Types.HORSE)) {
if (metadata.id() == 18) {
metadatas.remove(metadata);
int armorType = (int) metadata.getValue();
Item armorItem = null;
if (armorType == 1) {
// iron armor
armorItem = new DataItem(protocol.getMappingData().getNewItemId(727), (byte) 1, (short) 0, null);
} else if (armorType == 2) {
// gold armor
armorItem = new DataItem(protocol.getMappingData().getNewItemId(728), (byte) 1, (short) 0, null);
} else if (armorType == 3) {
// diamond armor
armorItem = new DataItem(protocol.getMappingData().getNewItemId(729), (byte) 1, (short) 0, null);
}
PacketWrapper equipmentPacket = PacketWrapper.create(ClientboundPackets1_14.ENTITY_EQUIPMENT, null, connection);
equipmentPacket.write(Type.VAR_INT, entityId);
equipmentPacket.write(Type.VAR_INT, 4);
equipmentPacket.write(Type.FLAT_VAR_INT_ITEM, armorItem);
equipmentPacket.scheduleSend(Protocol1_14To1_13_2.class);
}
} else if (type.is(Entity1_14Types.VILLAGER)) {
if (metadata.id() == 15) {
// plains
metadata.setTypeAndValue(Types1_14.META_TYPES.villagerDatatType, new VillagerData(2, getNewProfessionId((int) metadata.getValue()), 0));
}
} else if (type.is(Entity1_14Types.ZOMBIE_VILLAGER)) {
if (metadata.id() == 18) {
// plains
metadata.setTypeAndValue(Types1_14.META_TYPES.villagerDatatType, new VillagerData(2, getNewProfessionId((int) metadata.getValue()), 0));
}
} else if (type.isOrHasParent(Entity1_14Types.ABSTRACT_ARROW)) {
if (metadata.id() >= 9) {
// New piercing
metadata.setId(metadata.id() + 1);
}
} else if (type.is(Entity1_14Types.FIREWORK_ROCKET)) {
if (metadata.id() == 8) {
metadata.setMetaType(Types1_14.META_TYPES.optionalVarIntType);
if (metadata.getValue().equals(0)) {
// https://bugs.mojang.com/browse/MC-111480
metadata.setValue(null);
}
}
} else if (type.isOrHasParent(Entity1_14Types.ABSTRACT_SKELETON)) {
if (metadata.id() == 14) {
tracker.setInsentientData(entityId, (byte) ((tracker.getInsentientData(entityId) & ~0x4) | // New attacking
((boolean) metadata.getValue() ? 0x4 : 0)));
// "Is swinging arms"
metadatas.remove(metadata);
metadatas.add(new Metadata(13, Types1_14.META_TYPES.byteType, tracker.getInsentientData(entityId)));
}
}
if (type.isOrHasParent(Entity1_14Types.ABSTRACT_ILLAGER_BASE)) {
if (metadata.id() == 14) {
tracker.setInsentientData(entityId, (byte) ((tracker.getInsentientData(entityId) & ~0x4) | // New attacking
(((Number) metadata.getValue()).byteValue() != 0 ? 0x4 : 0)));
// "Has target (aggressive state)"
metadatas.remove(metadata);
metadatas.add(new Metadata(13, Types1_14.META_TYPES.byteType, tracker.getInsentientData(entityId)));
}
}
if (type.is(Entity1_14Types.WITCH) || type.is(Entity1_14Types.RAVAGER) || type.isOrHasParent(Entity1_14Types.ABSTRACT_ILLAGER_BASE)) {
if (metadata.id() >= 14) {
// 19w13 added a new boolean (raid participant - is celebrating) with id 14
metadata.setId(metadata.id() + 1);
}
}
}
Also used :
Item(com.viaversion.viaversion.api.minecraft.item.Item)
DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
EntityTracker1_14(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.storage.EntityTracker1_14)
DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem)
Protocol1_14To1_13_2(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
VillagerData(com.viaversion.viaversion.api.minecraft.VillagerData)
Example 33 with PacketWrapper
use of com.viaversion.viaversion.api.protocol.packet.PacketWrapper in project ViaVersion by ViaVersion.
the class InventoryPackets method registerPackets.
@Override
public void registerPackets() {
registerSetCooldown(ClientboundPackets1_13.COOLDOWN);
registerAdvancements(ClientboundPackets1_13.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
protocol.registerClientbound(ClientboundPackets1_13.OPEN_WINDOW, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Short windowId = wrapper.read(Type.UNSIGNED_BYTE);
String type = wrapper.read(Type.STRING);
JsonElement title = wrapper.read(Type.COMPONENT);
COMPONENT_REWRITER.processText(title);
Short slots = wrapper.read(Type.UNSIGNED_BYTE);
if (type.equals("EntityHorse")) {
wrapper.setId(0x1F);
int entityId = wrapper.read(Type.INT);
wrapper.write(Type.UNSIGNED_BYTE, windowId);
wrapper.write(Type.VAR_INT, slots.intValue());
wrapper.write(Type.INT, entityId);
} else {
wrapper.setId(0x2E);
wrapper.write(Type.VAR_INT, windowId.intValue());
int typeId = -1;
switch(type) {
case "minecraft:crafting_table":
typeId = 11;
break;
case "minecraft:furnace":
typeId = 13;
break;
case "minecraft:dropper":
case "minecraft:dispenser":
typeId = 6;
break;
case "minecraft:enchanting_table":
typeId = 12;
break;
case "minecraft:brewing_stand":
typeId = 10;
break;
case "minecraft:villager":
typeId = 18;
break;
case "minecraft:beacon":
typeId = 8;
break;
case "minecraft:anvil":
typeId = 7;
break;
case "minecraft:hopper":
typeId = 15;
break;
case "minecraft:shulker_box":
typeId = 19;
break;
case "minecraft:container":
case "minecraft:chest":
default:
if (slots > 0 && slots <= 54) {
typeId = slots / 9 - 1;
}
break;
}
if (typeId == -1) {
Via.getPlatform().getLogger().warning("Can't open inventory for 1.14 player! Type: " + type + " Size: " + slots);
}
wrapper.write(Type.VAR_INT, typeId);
wrapper.write(Type.COMPONENT, title);
}
}
});
}
});
registerWindowItems(ClientboundPackets1_13.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY);
registerSetSlot(ClientboundPackets1_13.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
protocol.registerClientbound(ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
// Channel
map(Type.STRING);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
String channel = wrapper.get(Type.STRING, 0);
if (channel.equals("minecraft:trader_list") || channel.equals("trader_list")) {
wrapper.setId(0x27);
wrapper.resetReader();
// Remove channel
wrapper.read(Type.STRING);
int windowId = wrapper.read(Type.INT);
EntityTracker1_14 tracker = wrapper.user().getEntityTracker(Protocol1_14To1_13_2.class);
tracker.setLatestTradeWindowId(windowId);
wrapper.write(Type.VAR_INT, windowId);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
// Input Item
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
// Output Item
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
// Has second item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN);
if (secondItem) {
// Second Item
handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
}
// Trade disabled
wrapper.passthrough(Type.BOOLEAN);
// Number of tools uses
wrapper.passthrough(Type.INT);
// Maximum number of trade uses
wrapper.passthrough(Type.INT);
wrapper.write(Type.INT, 0);
wrapper.write(Type.INT, 0);
wrapper.write(Type.FLOAT, 0f);
}
wrapper.write(Type.VAR_INT, 0);
wrapper.write(Type.VAR_INT, 0);
wrapper.write(Type.BOOLEAN, false);
} else if (channel.equals("minecraft:book_open") || channel.equals("book_open")) {
int hand = wrapper.read(Type.VAR_INT);
wrapper.clearPacket();
wrapper.setId(0x2D);
wrapper.write(Type.VAR_INT, hand);
}
}
});
}
});
registerEntityEquipment(ClientboundPackets1_13.ENTITY_EQUIPMENT, Type.FLAT_VAR_INT_ITEM);
RecipeRewriter recipeRewriter = new RecipeRewriter1_13_2(protocol);
protocol.registerClientbound(ClientboundPackets1_13.DECLARE_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int size = wrapper.passthrough(Type.VAR_INT);
int deleted = 0;
for (int i = 0; i < size; i++) {
// Recipe Identifier
String id = wrapper.read(Type.STRING);
String type = wrapper.read(Type.STRING);
if (REMOVED_RECIPE_TYPES.contains(type)) {
deleted++;
continue;
}
wrapper.write(Type.STRING, type);
wrapper.write(Type.STRING, id);
recipeRewriter.handle(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, size - deleted);
});
}
});
registerClickWindow(ServerboundPackets1_14.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
protocol.registerServerbound(ServerboundPackets1_14.SELECT_TRADE, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Selecting trade now moves the items, we need to resync the inventory
PacketWrapper resyncPacket = wrapper.create(0x08);
EntityTracker1_14 tracker = wrapper.user().getEntityTracker(Protocol1_14To1_13_2.class);
// 0 - Window ID
resyncPacket.write(Type.UNSIGNED_BYTE, ((short) tracker.getLatestTradeWindowId()));
// 1 - Slot
resyncPacket.write(Type.SHORT, ((short) -999));
// 2 - Button - End left click
resyncPacket.write(Type.BYTE, (byte) 2);
// 3 - Action number
resyncPacket.write(Type.SHORT, ((short) ThreadLocalRandom.current().nextInt()));
// 4 - Mode - Drag
resyncPacket.write(Type.VAR_INT, 5);
CompoundTag tag = new CompoundTag();
// Tags with NaN are not equal
tag.put("force_resync", new DoubleTag(Double.NaN));
// 5 - Clicked Item
resyncPacket.write(Type.FLAT_VAR_INT_ITEM, new DataItem(1, (byte) 1, (short) 0, tag));
resyncPacket.scheduleSendToServer(Protocol1_14To1_13_2.class);
}
});
}
});
registerCreativeInvAction(ServerboundPackets1_14.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
registerSpawnParticle(ClientboundPackets1_13.SPAWN_PARTICLE, Type.FLAT_VAR_INT_ITEM, Type.FLOAT);
}
Also used :
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
ComponentRewriter(com.viaversion.viaversion.rewriter.ComponentRewriter)
JsonObject(com.google.gson.JsonObject)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
JsonElement(com.google.gson.JsonElement)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Type(com.viaversion.viaversion.api.type.Type)
Protocol1_14To1_13_2(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2)
ThreadLocalRandom(java.util.concurrent.ThreadLocalRandom)
CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag)
DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem)
ItemRewriter(com.viaversion.viaversion.rewriter.ItemRewriter)
EntityTracker1_14(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.storage.EntityTracker1_14)
ListTag(com.github.steveice10.opennbt.tag.builtin.ListTag)
Set(java.util.Set)
RecipeRewriter1_13_2(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.RecipeRewriter1_13_2)
Via(com.viaversion.viaversion.api.Via)
ServerboundPackets1_14(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ServerboundPackets1_14)
Sets(com.google.common.collect.Sets)
RecipeRewriter(com.viaversion.viaversion.rewriter.RecipeRewriter)
StringTag(com.github.steveice10.opennbt.tag.builtin.StringTag)
ClientboundPackets1_13(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13)
Tag(com.github.steveice10.opennbt.tag.builtin.Tag)
ChatRewriter(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter)
DoubleTag(com.github.steveice10.opennbt.tag.builtin.DoubleTag)
EntityTracker1_14(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.storage.EntityTracker1_14)
DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
RecipeRewriter(com.viaversion.viaversion.rewriter.RecipeRewriter)
RecipeRewriter1_13_2(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.RecipeRewriter1_13_2)
DoubleTag(com.github.steveice10.opennbt.tag.builtin.DoubleTag)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
JsonElement(com.google.gson.JsonElement)
CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag)
Example 34 with PacketWrapper
use of com.viaversion.viaversion.api.protocol.packet.PacketWrapper in project ViaVersion by ViaVersion.
the class PlayerPackets method register.
public static void register(Protocol protocol) {
protocol.registerClientbound(ClientboundPackets1_13.OPEN_SIGN_EDITOR, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION, Type.POSITION1_14);
}
});
protocol.registerServerbound(ServerboundPackets1_14.QUERY_BLOCK_NBT, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerServerbound(ServerboundPackets1_14.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Item item = wrapper.passthrough(Type.FLAT_VAR_INT_ITEM);
protocol.getItemRewriter().handleItemToServer(item);
if (item == null)
return;
CompoundTag tag = item.tag();
if (tag == null)
return;
Tag pages = tag.get("pages");
// Fix for https://github.com/ViaVersion/ViaVersion/issues/2660
if (pages == null) {
tag.put("pages", new ListTag(Collections.singletonList(new StringTag())));
}
// Client limit when editing a book was upped from 50 to 100 in 1.14, but some anti-exploit plugins ban with a size higher than the old client limit
if (Via.getConfig().isTruncate1_14Books() && pages instanceof ListTag) {
ListTag listTag = (ListTag) pages;
if (listTag.size() > 50) {
listTag.setValue(listTag.getValue().subList(0, 50));
}
}
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_14.PLAYER_DIGGING, new PacketRemapper() {
@Override
public void registerMap() {
// Action
map(Type.VAR_INT);
// Position
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerServerbound(ServerboundPackets1_14.RECIPE_BOOK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int type = wrapper.get(Type.VAR_INT, 0);
if (type == 0) {
wrapper.passthrough(Type.STRING);
} else if (type == 1) {
// Crafting Recipe Book Open
wrapper.passthrough(Type.BOOLEAN);
// Crafting Recipe Filter Active
wrapper.passthrough(Type.BOOLEAN);
// Smelting Recipe Book Open
wrapper.passthrough(Type.BOOLEAN);
// Smelting Recipe Filter Active
wrapper.passthrough(Type.BOOLEAN);
// Unknown new booleans
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
wrapper.read(Type.BOOLEAN);
}
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_14.UPDATE_COMMAND_BLOCK, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerServerbound(ServerboundPackets1_14.UPDATE_STRUCTURE_BLOCK, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerServerbound(ServerboundPackets1_14.UPDATE_SIGN, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerServerbound(ServerboundPackets1_14.PLAYER_BLOCK_PLACEMENT, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int hand = wrapper.read(Type.VAR_INT);
Position position = wrapper.read(Type.POSITION1_14);
int face = wrapper.read(Type.VAR_INT);
float x = wrapper.read(Type.FLOAT);
float y = wrapper.read(Type.FLOAT);
float z = wrapper.read(Type.FLOAT);
// new unknown boolean
wrapper.read(Type.BOOLEAN);
wrapper.write(Type.POSITION, position);
wrapper.write(Type.VAR_INT, face);
wrapper.write(Type.VAR_INT, hand);
wrapper.write(Type.FLOAT, x);
wrapper.write(Type.FLOAT, y);
wrapper.write(Type.FLOAT, z);
}
});
}
});
}
Also used :
StringTag(com.github.steveice10.opennbt.tag.builtin.StringTag)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
Position(com.viaversion.viaversion.api.minecraft.Position)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
ListTag(com.github.steveice10.opennbt.tag.builtin.ListTag)
StringTag(com.github.steveice10.opennbt.tag.builtin.StringTag)
Tag(com.github.steveice10.opennbt.tag.builtin.Tag)
CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag)
ListTag(com.github.steveice10.opennbt.tag.builtin.ListTag)
CompoundTag(com.github.steveice10.opennbt.tag.builtin.CompoundTag)
Example 35 with PacketWrapper
use of com.viaversion.viaversion.api.protocol.packet.PacketWrapper in project ViaVersion by ViaVersion.
the class TabCompleteTracker method sendPacketToServer.
public void sendPacketToServer(UserConnection connection) {
if (lastTabComplete == null || timeToSend > System.currentTimeMillis())
return;
PacketWrapper wrapper = PacketWrapper.create(ServerboundPackets1_12_1.TAB_COMPLETE, null, connection);
wrapper.write(Type.STRING, lastTabComplete);
wrapper.write(Type.BOOLEAN, false);
wrapper.write(Type.OPTIONAL_POSITION, null);
try {
wrapper.scheduleSendToServer(Protocol1_13To1_12_2.class);
} catch (Exception e) {
e.printStackTrace();
}
lastTabComplete = null;
}
Also used :
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
Aggregations
PacketWrapper (com.viaversion.viaversion.api.protocol.packet.PacketWrapper)107
PacketRemapper (com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)76
PacketHandler (com.viaversion.viaversion.api.protocol.remapper.PacketHandler)63
Type (com.viaversion.viaversion.api.type.Type)38
Item (com.viaversion.viaversion.api.minecraft.item.Item)32
Chunk (com.viaversion.viaversion.api.minecraft.chunks.Chunk)22
Metadata (com.viaversion.viaversion.api.minecraft.metadata.Metadata)22
ClientWorld (com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)22
ChunkSection (com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)18
ArrayList (java.util.ArrayList)17
UserConnection (com.viaversion.viaversion.api.connection.UserConnection)16
Position (com.viaversion.viaversion.api.minecraft.Position)16
List (java.util.List)14
ClientboundPackets1_13 (com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13)13
CompoundTag (com.github.steveice10.opennbt.tag.builtin.CompoundTag)11
EntityType (com.viaversion.viaversion.api.minecraft.entities.EntityType)11
ViaBackwards (com.viaversion.viabackwards.ViaBackwards)10
Via (com.viaversion.viaversion.api.Via)9
BlockChangeRecord (com.viaversion.viaversion.api.minecraft.BlockChangeRecord)9
ClientboundPackets1_14 (com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14)9
