Examples with ClientboundPackets1_17 com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ClientboundPackets1_17 used on opensource projects

Example 6 with ClientboundPackets1_17

use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ClientboundPackets1_17 in project ViaBackwards by ViaVersion.

the class EntityPackets1_17 method registerPackets.

@Override
protected void registerPackets() {
    registerTrackerWithData(ClientboundPackets1_17.SPAWN_ENTITY, Entity1_17Types.FALLING_BLOCK);
    registerSpawnTracker(ClientboundPackets1_17.SPAWN_MOB);
    registerTracker(ClientboundPackets1_17.SPAWN_EXPERIENCE_ORB, Entity1_17Types.EXPERIENCE_ORB);
    registerTracker(ClientboundPackets1_17.SPAWN_PAINTING, Entity1_17Types.PAINTING);
    registerTracker(ClientboundPackets1_17.SPAWN_PLAYER, Entity1_17Types.PLAYER);
    registerMetadataRewriter(ClientboundPackets1_17.ENTITY_METADATA, Types1_17.METADATA_LIST, Types1_16.METADATA_LIST);
    protocol.registerClientbound(ClientboundPackets1_17.REMOVE_ENTITY, ClientboundPackets1_16_2.DESTROY_ENTITIES, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                int entityId = wrapper.read(Type.VAR_INT);
                tracker(wrapper.user()).removeEntity(entityId);
                // Write into single value array
                int[] array = { entityId };
                wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, array);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17.JOIN_GAME, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity ID
            map(Type.INT);
            // Hardcore
            map(Type.BOOLEAN);
            // Gamemode
            map(Type.UNSIGNED_BYTE);
            // Previous Gamemode
            map(Type.BYTE);
            // Worlds
            map(Type.STRING_ARRAY);
            // Dimension registry
            map(Type.NBT);
            // Current dimension data
            map(Type.NBT);
            // World
            map(Type.STRING);
            handler(wrapper -> {
                byte previousGamemode = wrapper.get(Type.BYTE, 0);
                if (previousGamemode == -1) {
                    // "Unset" gamemode removed
                    wrapper.set(Type.BYTE, 0, (byte) 0);
                }
            });
            handler(getTrackerHandler(Entity1_17Types.PLAYER, Type.INT));
            handler(worldDataTrackerHandler(1));
            handler(wrapper -> {
                CompoundTag registry = wrapper.get(Type.NBT, 0);
                CompoundTag biomeRegistry = registry.get("minecraft:worldgen/biome");
                ListTag biomes = biomeRegistry.get("value");
                for (Tag biome : biomes) {
                    CompoundTag biomeCompound = ((CompoundTag) biome).get("element");
                    StringTag category = biomeCompound.get("category");
                    if (category.getValue().equalsIgnoreCase("underground")) {
                        category.setValue("none");
                    }
                }
                CompoundTag dimensionRegistry = registry.get("minecraft:dimension_type");
                ListTag dimensions = dimensionRegistry.get("value");
                for (Tag dimension : dimensions) {
                    CompoundTag dimensionCompound = ((CompoundTag) dimension).get("element");
                    reduceExtendedHeight(dimensionCompound, false);
                }
                reduceExtendedHeight(wrapper.get(Type.NBT, 1), true);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Dimension data
            map(Type.NBT);
            // World
            map(Type.STRING);
            handler(worldDataTrackerHandler(0));
            handler(wrapper -> reduceExtendedHeight(wrapper.get(Type.NBT, 0), true));
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17.PLAYER_POSITION, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            map(Type.FLOAT);
            map(Type.FLOAT);
            map(Type.BYTE);
            map(Type.VAR_INT);
            handler(wrapper -> {
                // Dismount vehicle ¯\_(ツ)_/¯
                wrapper.read(Type.BOOLEAN);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17.ENTITY_PROPERTIES, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity id
            map(Type.VAR_INT);
            handler(wrapper -> {
                // Collection length
                wrapper.write(Type.INT, wrapper.read(Type.VAR_INT));
            });
        }
    });
    // TODO translatables
    protocol.mergePacket(ClientboundPackets1_17.COMBAT_ENTER, ClientboundPackets1_16_2.COMBAT_EVENT, 0);
    protocol.mergePacket(ClientboundPackets1_17.COMBAT_END, ClientboundPackets1_16_2.COMBAT_EVENT, 1);
    protocol.mergePacket(ClientboundPackets1_17.COMBAT_KILL, ClientboundPackets1_16_2.COMBAT_EVENT, 2);
}

Example 7 with ClientboundPackets1_17

use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ClientboundPackets1_17 in project ViaVersion by ViaVersion.

the class EntityPackets method registerPackets.

@Override
public void registerPackets() {
    registerTrackerWithData(ClientboundPackets1_16_2.SPAWN_ENTITY, Entity1_17Types.FALLING_BLOCK);
    registerTracker(ClientboundPackets1_16_2.SPAWN_MOB);
    registerTracker(ClientboundPackets1_16_2.SPAWN_PLAYER, Entity1_17Types.PLAYER);
    registerMetadataRewriter(ClientboundPackets1_16_2.ENTITY_METADATA, Types1_16.METADATA_LIST, Types1_17.METADATA_LIST);
    protocol.registerClientbound(ClientboundPackets1_16_2.DESTROY_ENTITIES, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                int[] entityIds = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
                wrapper.cancel();
                EntityTracker entityTracker = wrapper.user().getEntityTracker(Protocol1_17To1_16_4.class);
                for (int entityId : entityIds) {
                    entityTracker.removeEntity(entityId);
                    // Send individual remove packets
                    PacketWrapper newPacket = wrapper.create(ClientboundPackets1_17.REMOVE_ENTITY);
                    newPacket.write(Type.VAR_INT, entityId);
                    newPacket.send(Protocol1_17To1_16_4.class);
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.ENTITY_PROPERTIES, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity id
            map(Type.VAR_INT);
            handler(wrapper -> {
                // Collection length is now a var int
                wrapper.write(Type.VAR_INT, wrapper.read(Type.INT));
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.PLAYER_POSITION, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            map(Type.DOUBLE);
            map(Type.FLOAT);
            map(Type.FLOAT);
            map(Type.BYTE);
            map(Type.VAR_INT);
            handler(wrapper -> {
                // Dismount vehicle
                wrapper.write(Type.BOOLEAN, false);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.COMBAT_EVENT, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                // Combat packet actions have been split into individual packets (the content hasn't changed)
                int type = wrapper.read(Type.VAR_INT);
                ClientboundPacketType packetType;
                switch(type) {
                    case 0:
                        packetType = ClientboundPackets1_17.COMBAT_ENTER;
                        break;
                    case 1:
                        packetType = ClientboundPackets1_17.COMBAT_END;
                        break;
                    case 2:
                        packetType = ClientboundPackets1_17.COMBAT_KILL;
                        break;
                    default:
                        throw new IllegalArgumentException("Invalid combat type received: " + type);
                }
                wrapper.setId(packetType.getId());
            });
        }
    });
    // The parent class of the other entity move packets that is never actually used has finally been removed from the id list
    protocol.cancelClientbound(ClientboundPackets1_16_2.ENTITY_MOVEMENT);
}

Example 8 with ClientboundPackets1_17

use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ClientboundPackets1_17 in project ViaVersion by ViaVersion.

the class InventoryPackets method registerPackets.

@Override
public void registerPackets() {
    registerSetCooldown(ClientboundPackets1_16_2.COOLDOWN);
    registerWindowItems(ClientboundPackets1_16_2.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY);
    registerTradeList(ClientboundPackets1_16_2.TRADE_LIST, Type.FLAT_VAR_INT_ITEM);
    registerSetSlot(ClientboundPackets1_16_2.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
    registerAdvancements(ClientboundPackets1_16_2.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
    registerEntityEquipmentArray(ClientboundPackets1_16_2.ENTITY_EQUIPMENT, Type.FLAT_VAR_INT_ITEM);
    registerSpawnParticle(ClientboundPackets1_16_2.SPAWN_PARTICLE, Type.FLAT_VAR_INT_ITEM, Type.DOUBLE);
    new RecipeRewriter1_16(protocol).registerDefaultHandler(ClientboundPackets1_16_2.DECLARE_RECIPES);
    registerCreativeInvAction(ServerboundPackets1_17.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
    protocol.registerServerbound(ServerboundPackets1_17.EDIT_BOOK, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
        }
    });
    protocol.registerServerbound(ServerboundPackets1_17.CLICK_WINDOW, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Window Id
            map(Type.UNSIGNED_BYTE);
            // Slot
            map(Type.SHORT);
            // Button
            map(Type.BYTE);
            // Action id - doesn't matter, as the sent out confirmation packet will be cancelled
            handler(wrapper -> wrapper.write(Type.SHORT, (short) 0));
            // Action
            map(Type.VAR_INT);
            handler(wrapper -> {
                // Affected items - throw them away!
                int length = wrapper.read(Type.VAR_INT);
                for (int i = 0; i < length; i++) {
                    // Slot
                    wrapper.read(Type.SHORT);
                    wrapper.read(Type.FLAT_VAR_INT_ITEM);
                }
                // 1.17 clients send the then carried item, but 1.16 expects the clicked one
                Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
                int action = wrapper.get(Type.VAR_INT, 0);
                if (action == 5 || action == 1) {
                    // Quick craft (= dragging / mouse movement while clicking on an empty slot)
                    // OR Quick move (= shift click to move a whole stack to the other inventory)
                    // The server always expects an empty item here
                    item = null;
                } else {
                    // Use the item sent
                    handleItemToServer(item);
                }
                wrapper.write(Type.FLAT_VAR_INT_ITEM, item);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.WINDOW_CONFIRMATION, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                short inventoryId = wrapper.read(Type.UNSIGNED_BYTE);
                short confirmationId = wrapper.read(Type.SHORT);
                boolean accepted = wrapper.read(Type.BOOLEAN);
                if (!accepted) {
                    // Use the new ping packet to replace the removed acknowledgement, extra bit for fast dismissal
                    int id = (1 << 30) | (inventoryId << 16) | (confirmationId & 0xFFFF);
                    wrapper.user().get(InventoryAcknowledgements.class).addId(id);
                    PacketWrapper pingPacket = wrapper.create(ClientboundPackets1_17.PING);
                    pingPacket.write(Type.INT, id);
                    pingPacket.send(Protocol1_17To1_16_4.class);
                }
                wrapper.cancel();
            });
        }
    });
    // New pong packet
    protocol.registerServerbound(ServerboundPackets1_17.PONG, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                int id = wrapper.read(Type.INT);
                // Check extra bit for fast dismissal
                if ((id & (1 << 30)) != 0 && wrapper.user().get(InventoryAcknowledgements.class).removeId(id)) {
                    // Decode our requested inventory acknowledgement
                    short inventoryId = (short) ((id >> 16) & 0xFF);
                    short confirmationId = (short) (id & 0xFFFF);
                    PacketWrapper packet = wrapper.create(ServerboundPackets1_16_2.WINDOW_CONFIRMATION);
                    packet.write(Type.UNSIGNED_BYTE, inventoryId);
                    packet.write(Type.SHORT, confirmationId);
                    // Accept
                    packet.write(Type.BOOLEAN, true);
                    packet.sendToServer(Protocol1_17To1_16_4.class);
                }
                wrapper.cancel();
            });
        }
    });
}

Example 9 with ClientboundPackets1_17

use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ClientboundPackets1_17 in project ViaVersion by ViaVersion.

the class WorldPackets method register.

public static void register(Protocol1_17To1_16_4 protocol) {
    BlockRewriter blockRewriter = new BlockRewriter(protocol, Type.POSITION1_14);
    blockRewriter.registerBlockAction(ClientboundPackets1_16_2.BLOCK_ACTION);
    blockRewriter.registerBlockChange(ClientboundPackets1_16_2.BLOCK_CHANGE);
    blockRewriter.registerVarLongMultiBlockChange(ClientboundPackets1_16_2.MULTI_BLOCK_CHANGE);
    blockRewriter.registerAcknowledgePlayerDigging(ClientboundPackets1_16_2.ACKNOWLEDGE_PLAYER_DIGGING);
    protocol.registerClientbound(ClientboundPackets1_16_2.WORLD_BORDER, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                // Border packet actions have been split into individual packets (the content hasn't changed)
                int type = wrapper.read(Type.VAR_INT);
                ClientboundPacketType packetType;
                switch(type) {
                    case 0:
                        packetType = ClientboundPackets1_17.WORLD_BORDER_SIZE;
                        break;
                    case 1:
                        packetType = ClientboundPackets1_17.WORLD_BORDER_LERP_SIZE;
                        break;
                    case 2:
                        packetType = ClientboundPackets1_17.WORLD_BORDER_CENTER;
                        break;
                    case 3:
                        packetType = ClientboundPackets1_17.WORLD_BORDER_INIT;
                        break;
                    case 4:
                        packetType = ClientboundPackets1_17.WORLD_BORDER_WARNING_DELAY;
                        break;
                    case 5:
                        packetType = ClientboundPackets1_17.WORLD_BORDER_WARNING_DISTANCE;
                        break;
                    default:
                        throw new IllegalArgumentException("Invalid world border type received: " + type);
                }
                wrapper.setId(packetType.getId());
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.UPDATE_LIGHT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // x
            map(Type.VAR_INT);
            // y
            map(Type.VAR_INT);
            // trust edges
            map(Type.BOOLEAN);
            handler(wrapper -> {
                int skyLightMask = wrapper.read(Type.VAR_INT);
                int blockLightMask = wrapper.read(Type.VAR_INT);
                // Now all written as a representation of BitSets
                // Sky light mask
                wrapper.write(Type.LONG_ARRAY_PRIMITIVE, toBitSetLongArray(skyLightMask));
                // Block light mask
                wrapper.write(Type.LONG_ARRAY_PRIMITIVE, toBitSetLongArray(blockLightMask));
                // Empty sky light mask
                wrapper.write(Type.LONG_ARRAY_PRIMITIVE, toBitSetLongArray(wrapper.read(Type.VAR_INT)));
                // Empty block light mask
                wrapper.write(Type.LONG_ARRAY_PRIMITIVE, toBitSetLongArray(wrapper.read(Type.VAR_INT)));
                writeLightArrays(wrapper, skyLightMask);
                writeLightArrays(wrapper, blockLightMask);
            });
        }

        private void writeLightArrays(PacketWrapper wrapper, int bitMask) throws Exception {
            List<byte[]> light = new ArrayList<>();
            for (int i = 0; i < 18; i++) {
                if (isSet(bitMask, i)) {
                    light.add(wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
                }
            }
            // Now needs the length of the bytearray-array
            wrapper.write(Type.VAR_INT, light.size());
            for (byte[] bytes : light) {
                wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, bytes);
            }
        }

        private long[] toBitSetLongArray(int bitmask) {
            return new long[] { bitmask };
        }

        private boolean isSet(int mask, int i) {
            return (mask & (1 << i)) != 0;
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.CHUNK_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                Chunk chunk = wrapper.read(new Chunk1_16_2Type());
                if (!chunk.isFullChunk()) {
                    // All chunks are full chunk packets now (1.16 already stopped sending non-full chunks)
                    // Construct multi block change packets instead
                    // Height map updates are lost (unless we want to fully cache and resend entire chunks)
                    // Block entities are always empty for non-full chunks in Vanilla
                    writeMultiBlockChangePacket(wrapper, chunk);
                    wrapper.cancel();
                    return;
                }
                // Normal full chunk writing
                wrapper.write(new Chunk1_17Type(chunk.getSections().length), chunk);
                // 1.17 uses a bitset for the mask
                chunk.setChunkMask(BitSet.valueOf(new long[] { chunk.getBitmask() }));
                for (int s = 0; s < chunk.getSections().length; s++) {
                    ChunkSection section = chunk.getSections()[s];
                    if (section == null)
                        continue;
                    for (int i = 0; i < section.getPaletteSize(); i++) {
                        int old = section.getPaletteEntry(i);
                        section.setPaletteEntry(i, protocol.getMappingData().getNewBlockStateId(old));
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.JOIN_GAME, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity ID
            map(Type.INT);
            // Hardcore
            map(Type.BOOLEAN);
            // Gamemode
            map(Type.UNSIGNED_BYTE);
            // Previous Gamemode
            map(Type.BYTE);
            // World List
            map(Type.STRING_ARRAY);
            // Registry
            map(Type.NBT);
            // Current dimension
            map(Type.NBT);
            handler(wrapper -> {
                // Add new dimension fields
                CompoundTag dimensionRegistry = wrapper.get(Type.NBT, 0).get("minecraft:dimension_type");
                ListTag dimensions = dimensionRegistry.get("value");
                for (Tag dimension : dimensions) {
                    CompoundTag dimensionCompound = ((CompoundTag) dimension).get("element");
                    addNewDimensionData(dimensionCompound);
                }
                CompoundTag currentDimensionTag = wrapper.get(Type.NBT, 1);
                addNewDimensionData(currentDimensionTag);
                UserConnection user = wrapper.user();
                user.getEntityTracker(Protocol1_17To1_16_4.class).addEntity(wrapper.get(Type.INT, 0), Entity1_17Types.PLAYER);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_16_2.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                CompoundTag dimensionData = wrapper.passthrough(Type.NBT);
                addNewDimensionData(dimensionData);
            });
        }
    });
    blockRewriter.registerEffect(ClientboundPackets1_16_2.EFFECT, 1010, 2001);
}