Example 1 with MetadataRewriter1_9To1_8
use of com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8 in project ViaVersion by ViaVersion.
the class EntityPackets method register.
public static void register(Protocol1_9To1_8 protocol) {
// Attach Entity Packet
protocol.registerClientbound(ClientboundPackets1_8.ATTACH_ENTITY, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.INT);
// 1 - Vehicle
map(Type.INT);
// Leash boolean is removed in new versions
map(Type.BOOLEAN, new ValueTransformer<Boolean, Void>(Type.NOTHING) {
@Override
public Void transform(PacketWrapper wrapper, Boolean inputValue) throws Exception {
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
if (!inputValue) {
int passenger = wrapper.get(Type.INT, 0);
int vehicle = wrapper.get(Type.INT, 1);
// Don't send current packet
wrapper.cancel();
PacketWrapper passengerPacket = wrapper.create(ClientboundPackets1_9.SET_PASSENGERS);
if (vehicle == -1) {
if (!tracker.getVehicleMap().containsKey(passenger))
// Cancel
return null;
passengerPacket.write(Type.VAR_INT, tracker.getVehicleMap().remove(passenger));
passengerPacket.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[] {});
} else {
passengerPacket.write(Type.VAR_INT, vehicle);
passengerPacket.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[] { passenger });
tracker.getVehicleMap().put(passenger, vehicle);
}
// Send the packet
passengerPacket.send(Protocol1_9To1_8.class);
}
return null;
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_TELEPORT, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - X - Needs to be divide by 32
map(Type.INT, SpawnPackets.toNewDouble);
// 2 - Y - Needs to be divide by 32
map(Type.INT, SpawnPackets.toNewDouble);
// 3 - Z - Needs to be divide by 32
map(Type.INT, SpawnPackets.toNewDouble);
// 4 - Pitch
map(Type.BYTE);
// 5 - Yaw
map(Type.BYTE);
// 6 - On Ground
map(Type.BOOLEAN);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
if (Via.getConfig().isHologramPatch()) {
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
if (tracker.getKnownHolograms().contains(entityID)) {
Double newValue = wrapper.get(Type.DOUBLE, 1);
newValue += (Via.getConfig().getHologramYOffset());
wrapper.set(Type.DOUBLE, 1, newValue);
}
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_POSITION_AND_ROTATION, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - X
map(Type.BYTE, toNewShort);
// 2 - Y
map(Type.BYTE, toNewShort);
// 3 - Z
map(Type.BYTE, toNewShort);
// 4 - Yaw
map(Type.BYTE);
// 5 - Pitch
map(Type.BYTE);
// 6 - On Ground
map(Type.BOOLEAN);
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_POSITION, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - X
map(Type.BYTE, toNewShort);
// 2 - Y
map(Type.BYTE, toNewShort);
// 3 - Z
map(Type.BYTE, toNewShort);
// 4 - On Ground
map(Type.BOOLEAN);
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_EQUIPMENT, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Slot ID
map(Type.SHORT, new ValueTransformer<Short, Integer>(Type.VAR_INT) {
@Override
public Integer transform(PacketWrapper wrapper, Short slot) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
int receiverId = wrapper.user().getEntityTracker(Protocol1_9To1_8.class).clientEntityId();
// (In 1.9+, every client treats the received the same: 0=hand, 1=offhand, 2-5=armor)
if (entityId == receiverId) {
return slot.intValue() + 2;
}
return slot > 0 ? slot.intValue() + 1 : slot.intValue();
}
});
// 2 - Item
map(Type.ITEM);
// Item Rewriter
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Item stack = wrapper.get(Type.ITEM, 0);
ItemRewriter.toClient(stack);
}
});
// Blocking
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
EntityTracker1_9 entityTracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
int entityID = wrapper.get(Type.VAR_INT, 0);
Item stack = wrapper.get(Type.ITEM, 0);
if (stack != null) {
if (Protocol1_9To1_8.isSword(stack.identifier())) {
entityTracker.getValidBlocking().add(entityID);
return;
}
}
entityTracker.getValidBlocking().remove(entityID);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_METADATA, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Metadata List
map(Types1_8.METADATA_LIST, Types1_9.METADATA_LIST);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
if (tracker.hasEntity(entityId)) {
protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
} else {
// Buffer
tracker.addMetadataToBuffer(entityId, metadataList);
wrapper.cancel();
}
}
});
// Handler for meta data
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.handleMetadata(entityID, metadataList);
}
});
// Cancel packet if list empty
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
if (metadataList.isEmpty()) {
wrapper.cancel();
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_EFFECT, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Effect ID
map(Type.BYTE);
// 2 - Amplifier
map(Type.BYTE);
// 3 - Duration
map(Type.VAR_INT);
handler(new // Handle effect indicator
PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// In 1.8 = true->Show particles : false->Hide particles
boolean showParticles = wrapper.read(Type.BOOLEAN);
boolean newEffect = Via.getConfig().isNewEffectIndicator();
// 0: hide, 1: shown without indictator, 2: shown with indicator, 3: hide with beacon indicator but we don't use it.
wrapper.write(Type.BYTE, (byte) (showParticles ? newEffect ? 2 : 1 : 0));
}
});
}
});
protocol.cancelClientbound(ClientboundPackets1_8.UPDATE_ENTITY_NBT);
protocol.registerClientbound(ClientboundPackets1_8.COMBAT_EVENT, new PacketRemapper() {
@Override
public void registerMap() {
// Event id
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.VAR_INT, 0) == 2) {
// entity dead
// Player id
wrapper.passthrough(Type.VAR_INT);
// Entity id
wrapper.passthrough(Type.INT);
Protocol1_9To1_8.FIX_JSON.write(wrapper, wrapper.read(Type.STRING));
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_PROPERTIES, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (!Via.getConfig().isMinimizeCooldown())
return;
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
if (wrapper.get(Type.VAR_INT, 0) != tracker.getProvidedEntityId()) {
return;
}
int propertiesToRead = wrapper.read(Type.INT);
Map<String, Pair<Double, List<Triple<UUID, Double, Byte>>>> properties = new HashMap<>(propertiesToRead);
for (int i = 0; i < propertiesToRead; i++) {
String key = wrapper.read(Type.STRING);
Double value = wrapper.read(Type.DOUBLE);
int modifiersToRead = wrapper.read(Type.VAR_INT);
List<Triple<UUID, Double, Byte>> modifiers = new ArrayList<>(modifiersToRead);
for (int j = 0; j < modifiersToRead; j++) {
modifiers.add(new Triple<>(wrapper.read(Type.UUID), // Amount
wrapper.read(Type.DOUBLE), // Operation
wrapper.read(Type.BYTE)));
}
properties.put(key, new Pair<>(value, modifiers));
}
// == Why 15.9? ==
// Higher values hides the cooldown but it bugs visual animation on hand
// when removing item from hand with inventory gui
properties.put("generic.attackSpeed", new Pair<Double, List<Triple<UUID, Double, Byte>>>(15.9, // Neutralize modifiers
ImmutableList.of(// Tool and weapon modifier
new Triple<>(UUID.fromString("FA233E1C-4180-4865-B01B-BCCE9785ACA3"), 0.0, (byte) 0), // Dig speed
new Triple<>(UUID.fromString("AF8B6E3F-3328-4C0A-AA36-5BA2BB9DBEF3"), 0.0, (byte) 2), // Dig slow down
new Triple<>(UUID.fromString("55FCED67-E92A-486E-9800-B47F202C4386"), 0.0, (byte) 2))));
wrapper.write(Type.INT, properties.size());
for (Map.Entry<String, Pair<Double, List<Triple<UUID, Double, Byte>>>> entry : properties.entrySet()) {
// Key
wrapper.write(Type.STRING, entry.getKey());
// Value
wrapper.write(Type.DOUBLE, entry.getValue().key());
wrapper.write(Type.VAR_INT, entry.getValue().value().size());
for (Triple<UUID, Double, Byte> modifier : entry.getValue().value()) {
wrapper.write(Type.UUID, modifier.first());
// Amount
wrapper.write(Type.DOUBLE, modifier.second());
// Operation
wrapper.write(Type.BYTE, modifier.third());
}
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.ENTITY_ANIMATION, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Animation
map(Type.UNSIGNED_BYTE);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 3) {
wrapper.cancel();
}
}
});
}
});
/* Incoming Packets */
protocol.registerServerbound(ServerboundPackets1_9.ENTITY_ACTION, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Player ID
map(Type.VAR_INT);
// 1 - Action
map(Type.VAR_INT);
// 2 - Jump
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int action = wrapper.get(Type.VAR_INT, 1);
if (action == 6 || action == 8)
wrapper.cancel();
if (action == 7) {
wrapper.set(Type.VAR_INT, 1, 6);
}
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_9.INTERACT_ENTITY, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID (Target)
map(Type.VAR_INT);
// 1 - Action Type
map(Type.VAR_INT);
// Cancel second hand to prevent double interact
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int type = wrapper.get(Type.VAR_INT, 1);
if (type == 2) {
// 2 - X
wrapper.passthrough(Type.FLOAT);
// 3 - Y
wrapper.passthrough(Type.FLOAT);
// 4 - Z
wrapper.passthrough(Type.FLOAT);
}
if (type == 0 || type == 2) {
// 2/5 - Hand
int hand = wrapper.read(Type.VAR_INT);
if (hand == 1)
wrapper.cancel();
}
}
});
}
});
}
Also used :
HashMap(java.util.HashMap)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
ArrayList(java.util.ArrayList)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
ArrayList(java.util.ArrayList)
ImmutableList(com.google.common.collect.ImmutableList)
List(java.util.List)
MetadataRewriter1_9To1_8(com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8)
UUID(java.util.UUID)
Pair(com.viaversion.viaversion.util.Pair)
ValueTransformer(com.viaversion.viaversion.api.protocol.remapper.ValueTransformer)
EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9)
Triple(com.viaversion.viaversion.util.Triple)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
HashMap(java.util.HashMap)
Map(java.util.Map)
Protocol1_9To1_8(com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8)
Example 2 with MetadataRewriter1_9To1_8
use of com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8 in project ViaVersion by ViaVersion.
the class EntityTracker1_9 method sendMetadataBuffer.
public void sendMetadataBuffer(int entityId) {
List<Metadata> metadataList = metadataBuffer.get(entityId);
if (metadataList != null) {
PacketWrapper wrapper = PacketWrapper.create(ClientboundPackets1_9.ENTITY_METADATA, null, user());
wrapper.write(Type.VAR_INT, entityId);
wrapper.write(Types1_9.METADATA_LIST, metadataList);
Via.getManager().getProtocolManager().getProtocol(Protocol1_9To1_8.class).get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, user());
handleMetadata(entityId, metadataList);
if (!metadataList.isEmpty()) {
try {
wrapper.scheduleSend(Protocol1_9To1_8.class);
} catch (Exception e) {
e.printStackTrace();
}
}
metadataBuffer.remove(entityId);
}
}
Also used :
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
MetadataRewriter1_9To1_8(com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8)
Example 3 with MetadataRewriter1_9To1_8
use of com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8 in project ViaVersion by ViaVersion.
the class SpawnPackets method register.
public static void register(Protocol1_9To1_8 protocol) {
protocol.registerClientbound(ClientboundPackets1_8.SPAWN_ENTITY, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
// 1 - UUID
wrapper.write(Type.UUID, tracker.getEntityUUID(entityID));
}
});
// 2 - Type
map(Type.BYTE);
// Parse this info
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
int typeID = wrapper.get(Type.BYTE, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.addEntity(entityID, Entity1_10Types.getTypeFromId(typeID, true));
tracker.sendMetadataBuffer(entityID);
}
});
// 3 - X - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 4 - Y - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 5 - Z - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 6 - Pitch
map(Type.BYTE);
// 7 - Yaw
map(Type.BYTE);
// 8 - Data
map(Type.INT);
// Create last 3 shorts
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Data (1st Integer)
int data = wrapper.get(Type.INT, 0);
short vX = 0, vY = 0, vZ = 0;
if (data > 0) {
vX = wrapper.read(Type.SHORT);
vY = wrapper.read(Type.SHORT);
vZ = wrapper.read(Type.SHORT);
}
wrapper.write(Type.SHORT, vX);
wrapper.write(Type.SHORT, vY);
wrapper.write(Type.SHORT, vZ);
}
});
// Handle potions
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
final int entityID = wrapper.get(Type.VAR_INT, 0);
// Data
final int data = wrapper.get(Type.INT, 0);
int typeID = wrapper.get(Type.BYTE, 0);
if (Entity1_10Types.getTypeFromId(typeID, true) == Entity1_10Types.EntityType.SPLASH_POTION) {
// Convert this to meta data, woo!
PacketWrapper metaPacket = wrapper.create(ClientboundPackets1_9.ENTITY_METADATA, new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.write(Type.VAR_INT, entityID);
List<Metadata> meta = new ArrayList<>();
// Potion
Item item = new DataItem(373, (byte) 1, (short) data, null);
// Rewrite so that it gets the right nbt
ItemRewriter.toClient(item);
// TEMP FIX FOR POTIONS UNTIL WE FIGURE OUT HOW TO TRANSFORM SENT PACKETS
Metadata potion = new Metadata(5, MetaType1_9.Slot, item);
meta.add(potion);
wrapper.write(Types1_9.METADATA_LIST, meta);
}
});
// Fix packet order
wrapper.send(Protocol1_9To1_8.class);
metaPacket.send(Protocol1_9To1_8.class);
wrapper.cancel();
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.SPAWN_EXPERIENCE_ORB, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// Parse this info
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.addEntity(entityID, Entity1_10Types.EntityType.EXPERIENCE_ORB);
tracker.sendMetadataBuffer(entityID);
}
});
// 1 - X - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 2 - Y - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 3 - Z - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 4 - Amount to spawn
map(Type.SHORT);
}
});
protocol.registerClientbound(ClientboundPackets1_8.SPAWN_GLOBAL_ENTITY, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Type
map(Type.BYTE);
// Parse this info
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Currently only lightning uses this
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.addEntity(entityID, Entity1_10Types.EntityType.LIGHTNING);
tracker.sendMetadataBuffer(entityID);
}
});
// 2 - X - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 3 - Y - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 4 - Z - Needs to be divide by 32
map(Type.INT, toNewDouble);
}
});
protocol.registerClientbound(ClientboundPackets1_8.SPAWN_MOB, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
// 1 - UUID
wrapper.write(Type.UUID, tracker.getEntityUUID(entityID));
}
});
// 2 - Type
map(Type.UNSIGNED_BYTE);
// Parse this info
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
int typeID = wrapper.get(Type.UNSIGNED_BYTE, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.addEntity(entityID, Entity1_10Types.getTypeFromId(typeID, false));
tracker.sendMetadataBuffer(entityID);
}
});
// 3 - X - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 4 - Y - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 5 - Z - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 6 - Yaw
map(Type.BYTE);
// 7 - Pitch
map(Type.BYTE);
// 8 - Head Pitch
map(Type.BYTE);
// 9 - Velocity X
map(Type.SHORT);
// 10 - Velocity Y
map(Type.SHORT);
// 11 - Velocity Z
map(Type.SHORT);
map(Types1_8.METADATA_LIST, Types1_9.METADATA_LIST);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
if (tracker.hasEntity(entityId)) {
protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
} else {
Via.getPlatform().getLogger().warning("Unable to find entity for metadata, entity ID: " + entityId);
metadataList.clear();
}
}
});
// Handler for meta data
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.handleMetadata(entityID, metadataList);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.SPAWN_PAINTING, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// Parse this info
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.addEntity(entityID, Entity1_10Types.EntityType.PAINTING);
tracker.sendMetadataBuffer(entityID);
}
});
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
// 1 - UUID
wrapper.write(Type.UUID, tracker.getEntityUUID(entityID));
}
});
// 2 - Title
map(Type.STRING);
// 3 - Position
map(Type.POSITION);
// 4 - Direction
map(Type.BYTE);
}
});
protocol.registerClientbound(ClientboundPackets1_8.SPAWN_PLAYER, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Player UUID
map(Type.UUID);
// Parse this info
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.addEntity(entityID, Entity1_10Types.EntityType.PLAYER);
tracker.sendMetadataBuffer(entityID);
}
});
// 2 - X - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 3 - Y - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 4 - Z - Needs to be divide by 32
map(Type.INT, toNewDouble);
// 5 - Yaw
map(Type.BYTE);
// 6 - Pitch
map(Type.BYTE);
handler(new // Handle discontinued player hand item
PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
short item = wrapper.read(Type.SHORT);
if (item != 0) {
PacketWrapper packet = PacketWrapper.create(ClientboundPackets1_9.ENTITY_EQUIPMENT, null, wrapper.user());
packet.write(Type.VAR_INT, wrapper.get(Type.VAR_INT, 0));
packet.write(Type.VAR_INT, 0);
packet.write(Type.ITEM, new DataItem(item, (byte) 1, (short) 0, null));
try {
packet.send(Protocol1_9To1_8.class);
} catch (Exception e) {
e.printStackTrace();
}
}
}
});
map(Types1_8.METADATA_LIST, Types1_9.METADATA_LIST);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
if (tracker.hasEntity(entityId)) {
protocol.get(MetadataRewriter1_9To1_8.class).handleMetadata(entityId, metadataList, wrapper.user());
} else {
Via.getPlatform().getLogger().warning("Unable to find entity for metadata, entity ID: " + entityId);
metadataList.clear();
}
}
});
// Handler for meta data
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
List<Metadata> metadataList = wrapper.get(Types1_9.METADATA_LIST, 0);
int entityID = wrapper.get(Type.VAR_INT, 0);
EntityTracker1_9 tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
tracker.handleMetadata(entityID, metadataList);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_8.DESTROY_ENTITIES, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entities to destroy
map(Type.VAR_INT_ARRAY_PRIMITIVE);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int[] entities = wrapper.get(Type.VAR_INT_ARRAY_PRIMITIVE, 0);
EntityTracker tracker = wrapper.user().getEntityTracker(Protocol1_9To1_8.class);
for (int entity : entities) {
// EntityTracker
tracker.removeEntity(entity);
}
}
});
}
});
}
Also used :
EntityTracker1_9(com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9)
DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem)
EntityTracker(com.viaversion.viaversion.api.data.entity.EntityTracker)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
ArrayList(java.util.ArrayList)
List(java.util.List)
MetadataRewriter1_9To1_8(com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8)
Aggregations
Metadata (com.viaversion.viaversion.api.minecraft.metadata.Metadata)3
PacketWrapper (com.viaversion.viaversion.api.protocol.packet.PacketWrapper)3
MetadataRewriter1_9To1_8 (com.viaversion.viaversion.protocols.protocol1_9to1_8.metadata.MetadataRewriter1_9To1_8)3
Item (com.viaversion.viaversion.api.minecraft.item.Item)2
PacketHandler (com.viaversion.viaversion.api.protocol.remapper.PacketHandler)2
PacketRemapper (com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)2
EntityTracker1_9 (com.viaversion.viaversion.protocols.protocol1_9to1_8.storage.EntityTracker1_9)2
ArrayList (java.util.ArrayList)2
List (java.util.List)2
ImmutableList (com.google.common.collect.ImmutableList)1
EntityTracker (com.viaversion.viaversion.api.data.entity.EntityTracker)1
DataItem (com.viaversion.viaversion.api.minecraft.item.DataItem)1
ValueTransformer (com.viaversion.viaversion.api.protocol.remapper.ValueTransformer)1
Protocol1_9To1_8 (com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8)1
Pair (com.viaversion.viaversion.util.Pair)1
Triple (com.viaversion.viaversion.util.Triple)1
HashMap (java.util.HashMap)1
Map (java.util.Map)1
UUID (java.util.UUID)1
