Examples with ServerboundPackets1_17 com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 used on opensource projects

Example 6 with ServerboundPackets1_17

use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 in project ViaBackwards by ViaVersion.

the class BlockItemPackets1_18 method registerPackets.

@Override
protected void registerPackets() {
    new RecipeRewriter1_16(protocol).registerDefaultHandler(ClientboundPackets1_18.DECLARE_RECIPES);
    registerSetCooldown(ClientboundPackets1_18.COOLDOWN);
    registerWindowItems1_17_1(ClientboundPackets1_18.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT, Type.FLAT_VAR_INT_ITEM);
    registerSetSlot1_17_1(ClientboundPackets1_18.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
    registerEntityEquipmentArray(ClientboundPackets1_18.ENTITY_EQUIPMENT, Type.FLAT_VAR_INT_ITEM);
    registerTradeList(ClientboundPackets1_18.TRADE_LIST, Type.FLAT_VAR_INT_ITEM);
    registerAdvancements(ClientboundPackets1_18.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
    registerClickWindow1_17_1(ServerboundPackets1_17.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
    protocol.registerClientbound(ClientboundPackets1_18.EFFECT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Effect id
            map(Type.INT);
            // Location
            map(Type.POSITION1_14);
            // Data
            map(Type.INT);
            handler(wrapper -> {
                int id = wrapper.get(Type.INT, 0);
                int data = wrapper.get(Type.INT, 1);
                if (id == 1010) {
                    // Play record
                    wrapper.set(Type.INT, 1, protocol.getMappingData().getNewItemId(data));
                }
            });
        }
    });
    registerCreativeInvAction(ServerboundPackets1_17.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
    protocol.registerClientbound(ClientboundPackets1_18.SPAWN_PARTICLE, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Particle id
            map(Type.INT);
            // Override limiter
            map(Type.BOOLEAN);
            // X
            map(Type.DOUBLE);
            // Y
            map(Type.DOUBLE);
            // Z
            map(Type.DOUBLE);
            // Offset X
            map(Type.FLOAT);
            // Offset Y
            map(Type.FLOAT);
            // Offset Z
            map(Type.FLOAT);
            // Max speed
            map(Type.FLOAT);
            // Particle Count
            map(Type.INT);
            handler(wrapper -> {
                int id = wrapper.get(Type.INT, 0);
                if (id == 3) {
                    // Block marker
                    int blockState = wrapper.read(Type.VAR_INT);
                    if (blockState == 7786) {
                        // Light block
                        wrapper.set(Type.INT, 0, 3);
                    } else {
                        // Else assume barrier block
                        wrapper.set(Type.INT, 0, 2);
                    }
                    return;
                }
                ParticleMappings mappings = protocol.getMappingData().getParticleMappings();
                if (mappings.isBlockParticle(id)) {
                    int data = wrapper.passthrough(Type.VAR_INT);
                    wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(data));
                } else if (mappings.isItemParticle(id)) {
                    handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
                }
                int newId = protocol.getMappingData().getNewParticleId(id);
                if (newId != id) {
                    wrapper.set(Type.INT, 0, newId);
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_18.BLOCK_ENTITY_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.POSITION1_14);
            handler(wrapper -> {
                final int id = wrapper.read(Type.VAR_INT);
                final CompoundTag tag = wrapper.read(Type.NBT);
                final int mappedId = BlockEntityIds.mappedId(id);
                if (mappedId == -1) {
                    wrapper.cancel();
                    return;
                }
                final String identifier = protocol.getMappingData().blockEntities().get(id);
                if (identifier == null) {
                    wrapper.cancel();
                    return;
                }
                // The 1.18 server doesn't include the id and positions (x, y, z) in the NBT anymore
                // If those were the only fields on the block entity (e.g.: skull, bed), we'll receive a null NBT
                // We initialize one and add the missing fields, so it can be handled correctly down the line
                final CompoundTag newTag = tag == null ? new CompoundTag() : tag;
                final Position pos = wrapper.get(Type.POSITION1_14, 0);
                // The protocol converters downstream rely on this field, let's add it back
                newTag.put("id", new StringTag("minecraft:" + identifier));
                // Weird glitches happen with the 1.17 client and below if these fields are missing
                // Some examples are block entity models becoming invisible (e.g.: signs, banners)
                newTag.put("x", new IntTag(pos.x()));
                newTag.put("y", new IntTag(pos.y()));
                newTag.put("z", new IntTag(pos.z()));
                handleSpawner(id, newTag);
                wrapper.write(Type.UNSIGNED_BYTE, (short) mappedId);
                wrapper.write(Type.NBT, newTag);
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_18.CHUNK_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
                final Chunk1_18Type chunkType = new Chunk1_18Type(tracker.currentWorldSectionHeight(), MathUtil.ceilLog2(protocol.getMappingData().getBlockStateMappings().size()), MathUtil.ceilLog2(tracker.biomesSent()));
                final Chunk oldChunk = wrapper.read(chunkType);
                final ChunkSection[] sections = oldChunk.getSections();
                final BitSet mask = new BitSet(oldChunk.getSections().length);
                final int[] biomeData = new int[sections.length * ChunkSection.BIOME_SIZE];
                int biomeIndex = 0;
                for (int j = 0; j < sections.length; j++) {
                    final ChunkSection section = sections[j];
                    // Write biome palette into biome array
                    final DataPalette biomePalette = section.palette(PaletteType.BIOMES);
                    for (int i = 0; i < ChunkSection.BIOME_SIZE; i++) {
                        biomeData[biomeIndex++] = biomePalette.idAt(i);
                    }
                    // Rewrite to empty section
                    if (section.getNonAirBlocksCount() == 0) {
                        sections[j] = null;
                    } else {
                        mask.set(j);
                    }
                }
                final List<CompoundTag> blockEntityTags = new ArrayList<>(oldChunk.blockEntities().size());
                for (final BlockEntity blockEntity : oldChunk.blockEntities()) {
                    final String id = protocol.getMappingData().blockEntities().get(blockEntity.typeId());
                    if (id == null) {
                        // Shrug
                        continue;
                    }
                    final CompoundTag tag;
                    if (blockEntity.tag() != null) {
                        tag = blockEntity.tag();
                        handleSpawner(blockEntity.typeId(), tag);
                    } else {
                        tag = new CompoundTag();
                    }
                    blockEntityTags.add(tag);
                    tag.put("x", new IntTag((oldChunk.getX() << 4) + blockEntity.sectionX()));
                    tag.put("y", new IntTag(blockEntity.y()));
                    tag.put("z", new IntTag((oldChunk.getZ() << 4) + blockEntity.sectionZ()));
                    tag.put("id", new StringTag("minecraft:" + id));
                }
                final Chunk chunk = new BaseChunk(oldChunk.getX(), oldChunk.getZ(), true, false, mask, oldChunk.getSections(), biomeData, oldChunk.getHeightMap(), blockEntityTags);
                wrapper.write(new Chunk1_17Type(tracker.currentWorldSectionHeight()), chunk);
                // Create and send light packet first
                final PacketWrapper lightPacket = wrapper.create(ClientboundPackets1_17_1.UPDATE_LIGHT);
                lightPacket.write(Type.VAR_INT, chunk.getX());
                lightPacket.write(Type.VAR_INT, chunk.getZ());
                // Trust edges
                lightPacket.write(Type.BOOLEAN, wrapper.read(Type.BOOLEAN));
                // Sky light mask
                lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE));
                // Block light mask
                lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE));
                // Empty sky light mask
                lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE));
                // Empty block light mask
                lightPacket.write(Type.LONG_ARRAY_PRIMITIVE, wrapper.read(Type.LONG_ARRAY_PRIMITIVE));
                final int skyLightLength = wrapper.read(Type.VAR_INT);
                lightPacket.write(Type.VAR_INT, skyLightLength);
                for (int i = 0; i < skyLightLength; i++) {
                    lightPacket.write(Type.BYTE_ARRAY_PRIMITIVE, wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
                }
                final int blockLightLength = wrapper.read(Type.VAR_INT);
                lightPacket.write(Type.VAR_INT, blockLightLength);
                for (int i = 0; i < blockLightLength; i++) {
                    lightPacket.write(Type.BYTE_ARRAY_PRIMITIVE, wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
                }
                lightPacket.send(Protocol1_17_1To1_18.class);
            });
        }
    });
    protocol.cancelClientbound(ClientboundPackets1_18.SET_SIMULATION_DISTANCE);
}

Example 7 with ServerboundPackets1_17

use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_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 8 with ServerboundPackets1_17

use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 in project ViaVersion by ViaVersion.

the class InventoryPackets method registerPackets.

@Override
public void registerPackets() {
    registerSetCooldown(ClientboundPackets1_17_1.COOLDOWN);
    registerWindowItems1_17_1(ClientboundPackets1_17_1.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT, Type.FLAT_VAR_INT_ITEM);
    registerTradeList(ClientboundPackets1_17_1.TRADE_LIST, Type.FLAT_VAR_INT_ITEM);
    registerSetSlot1_17_1(ClientboundPackets1_17_1.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
    registerAdvancements(ClientboundPackets1_17_1.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
    registerEntityEquipmentArray(ClientboundPackets1_17_1.ENTITY_EQUIPMENT, Type.FLAT_VAR_INT_ITEM);
    protocol.registerClientbound(ClientboundPackets1_17_1.EFFECT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Effect id
            map(Type.INT);
            // Location
            map(Type.POSITION1_14);
            // Data
            map(Type.INT);
            handler(wrapper -> {
                int id = wrapper.get(Type.INT, 0);
                int data = wrapper.get(Type.INT, 1);
                if (id == 1010) {
                    // Play record
                    wrapper.set(Type.INT, 1, protocol.getMappingData().getNewItemId(data));
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17_1.SPAWN_PARTICLE, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Particle id
            map(Type.INT);
            // Override limiter
            map(Type.BOOLEAN);
            // X
            map(Type.DOUBLE);
            // Y
            map(Type.DOUBLE);
            // Z
            map(Type.DOUBLE);
            // Offset X
            map(Type.FLOAT);
            // Offset Y
            map(Type.FLOAT);
            // Offset Z
            map(Type.FLOAT);
            // Max speed
            map(Type.FLOAT);
            // Particle Count
            map(Type.INT);
            handler(wrapper -> {
                int id = wrapper.get(Type.INT, 0);
                if (id == 2) {
                    // Barrier
                    // Block marker
                    wrapper.set(Type.INT, 0, 3);
                    wrapper.write(Type.VAR_INT, 7754);
                    return;
                } else if (id == 3) {
                    // Light block
                    wrapper.write(Type.VAR_INT, 7786);
                    return;
                }
                ParticleMappings mappings = protocol.getMappingData().getParticleMappings();
                if (mappings.isBlockParticle(id)) {
                    int data = wrapper.passthrough(Type.VAR_INT);
                    wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(data));
                } else if (mappings.isItemParticle(id)) {
                    handleItemToClient(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
                }
                int newId = protocol.getMappingData().getNewParticleId(id);
                if (newId != id) {
                    wrapper.set(Type.INT, 0, newId);
                }
            });
        }
    });
    new RecipeRewriter1_16(protocol).registerDefaultHandler(ClientboundPackets1_17_1.DECLARE_RECIPES);
    registerClickWindow1_17_1(ServerboundPackets1_17.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
    registerCreativeInvAction(ServerboundPackets1_17.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
}