Examples with TagData com.viaversion.viaversion.api.minecraft.TagData used on opensource projects

Example 1 with TagData

use of com.viaversion.viaversion.api.minecraft.TagData in project ViaBackwards by ViaVersion.

the class Protocol1_16_4To1_17 method registerPackets.

@Override
protected void registerPackets() {
    executeAsyncAfterLoaded(Protocol1_17To1_16_4.class, MAPPINGS::load);
    translatableRewriter.registerChatMessage(ClientboundPackets1_17.CHAT_MESSAGE);
    translatableRewriter.registerBossBar(ClientboundPackets1_17.BOSSBAR);
    translatableRewriter.registerDisconnect(ClientboundPackets1_17.DISCONNECT);
    translatableRewriter.registerTabList(ClientboundPackets1_17.TAB_LIST);
    translatableRewriter.registerOpenWindow(ClientboundPackets1_17.OPEN_WINDOW);
    translatableRewriter.registerPing();
    blockItemPackets = new BlockItemPackets1_17(this);
    blockItemPackets.register();
    entityRewriter.register();
    SoundRewriter soundRewriter = new SoundRewriter(this);
    soundRewriter.registerSound(ClientboundPackets1_17.SOUND);
    soundRewriter.registerSound(ClientboundPackets1_17.ENTITY_SOUND);
    soundRewriter.registerNamedSound(ClientboundPackets1_17.NAMED_SOUND);
    soundRewriter.registerStopSound(ClientboundPackets1_17.STOP_SOUND);
    TagRewriter tagRewriter = new TagRewriter(this);
    registerClientbound(ClientboundPackets1_17.TAGS, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                Map<String, List<TagData>> tags = new HashMap<>();
                int length = wrapper.read(Type.VAR_INT);
                for (int i = 0; i < length; i++) {
                    String resourceKey = wrapper.read(Type.STRING);
                    if (resourceKey.startsWith("minecraft:")) {
                        resourceKey = resourceKey.substring(10);
                    }
                    List<TagData> tagList = new ArrayList<>();
                    tags.put(resourceKey, tagList);
                    int tagLength = wrapper.read(Type.VAR_INT);
                    for (int j = 0; j < tagLength; j++) {
                        String identifier = wrapper.read(Type.STRING);
                        int[] entries = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
                        tagList.add(new TagData(identifier, entries));
                    }
                }
                // Put them into the hardcoded order of Vanilla tags (and only those), rewrite ids
                for (RegistryType type : RegistryType.getValues()) {
                    List<TagData> tagList = tags.get(type.getResourceLocation());
                    IdRewriteFunction rewriter = tagRewriter.getRewriter(type);
                    wrapper.write(Type.VAR_INT, tagList.size());
                    for (TagData tagData : tagList) {
                        int[] entries = tagData.entries();
                        if (rewriter != null) {
                            // Handle id rewriting now
                            IntList idList = new IntArrayList(entries.length);
                            for (int id : entries) {
                                int mappedId = rewriter.rewrite(id);
                                if (mappedId != -1) {
                                    idList.add(mappedId);
                                }
                            }
                            entries = idList.toArray(EMPTY_ARRAY);
                        }
                        wrapper.write(Type.STRING, tagData.identifier());
                        wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, entries);
                    }
                    // Stop after the entity types
                    if (type == RegistryType.ENTITY) {
                        break;
                    }
                }
            });
        }
    });
    new StatisticsRewriter(this).register(ClientboundPackets1_17.STATISTICS);
    registerClientbound(ClientboundPackets1_17.RESOURCE_PACK, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                wrapper.passthrough(Type.STRING);
                wrapper.passthrough(Type.STRING);
                // Required
                wrapper.read(Type.BOOLEAN);
                // Prompt message
                wrapper.read(Type.OPTIONAL_COMPONENT);
            });
        }
    });
    registerClientbound(ClientboundPackets1_17.EXPLOSION, new PacketRemapper() {

        @Override
        public void registerMap() {
            // X
            map(Type.FLOAT);
            // Y
            map(Type.FLOAT);
            // Z
            map(Type.FLOAT);
            // Strength
            map(Type.FLOAT);
            handler(wrapper -> {
                // Collection length
                wrapper.write(Type.INT, wrapper.read(Type.VAR_INT));
            });
        }
    });
    registerClientbound(ClientboundPackets1_17.SPAWN_POSITION, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.POSITION1_14);
            handler(wrapper -> {
                // Angle (which Mojang just forgot to write to the buffer, lol)
                wrapper.read(Type.FLOAT);
            });
        }
    });
    registerClientbound(ClientboundPackets1_17.PING, null, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                wrapper.cancel();
                int id = wrapper.read(Type.INT);
                short shortId = (short) id;
                if (id == shortId && ViaBackwards.getConfig().handlePingsAsInvAcknowledgements()) {
                    wrapper.user().get(PingRequests.class).addId(shortId);
                    // Send inventory acknowledgement to replace ping packet functionality in the unsigned byte range
                    PacketWrapper acknowledgementPacket = wrapper.create(ClientboundPackets1_16_2.WINDOW_CONFIRMATION);
                    // Inventory id
                    acknowledgementPacket.write(Type.UNSIGNED_BYTE, (short) 0);
                    // Confirmation id
                    acknowledgementPacket.write(Type.SHORT, shortId);
                    // Accepted
                    acknowledgementPacket.write(Type.BOOLEAN, false);
                    acknowledgementPacket.send(Protocol1_16_4To1_17.class);
                    return;
                }
                // Plugins expecting a real response will have to handle this accordingly themselves
                PacketWrapper pongPacket = wrapper.create(ServerboundPackets1_17.PONG);
                pongPacket.write(Type.INT, id);
                pongPacket.sendToServer(Protocol1_16_4To1_17.class);
            });
        }
    });
    registerServerbound(ServerboundPackets1_16_2.CLIENT_SETTINGS, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Locale
            map(Type.STRING);
            // View distance
            map(Type.BYTE);
            // Chat mode
            map(Type.VAR_INT);
            // Chat colors
            map(Type.BOOLEAN);
            // Chat flags
            map(Type.UNSIGNED_BYTE);
            // Main hand
            map(Type.VAR_INT);
            handler(wrapper -> {
                // Text filtering
                wrapper.write(Type.BOOLEAN, false);
            });
        }
    });
    // TODO translatables
    mergePacket(ClientboundPackets1_17.TITLE_TEXT, ClientboundPackets1_16_2.TITLE, 0);
    mergePacket(ClientboundPackets1_17.TITLE_SUBTITLE, ClientboundPackets1_16_2.TITLE, 1);
    mergePacket(ClientboundPackets1_17.ACTIONBAR, ClientboundPackets1_16_2.TITLE, 2);
    mergePacket(ClientboundPackets1_17.TITLE_TIMES, ClientboundPackets1_16_2.TITLE, 3);
    registerClientbound(ClientboundPackets1_17.CLEAR_TITLES, ClientboundPackets1_16_2.TITLE, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                if (wrapper.read(Type.BOOLEAN)) {
                    // Reset times
                    wrapper.write(Type.VAR_INT, 5);
                } else {
                    // Simple clear
                    wrapper.write(Type.VAR_INT, 4);
                }
            });
        }
    });
    cancelClientbound(ClientboundPackets1_17.ADD_VIBRATION_SIGNAL);
}

Example 2 with TagData

use of com.viaversion.viaversion.api.minecraft.TagData in project ViaVersion by ViaVersion.

the class TagRewriter method handle.

public void handle(PacketWrapper wrapper, @Nullable IdRewriteFunction rewriteFunction, @Nullable List<TagData> newTags) throws Exception {
    int tagsSize = wrapper.read(Type.VAR_INT);
    // add new tags count
    wrapper.write(Type.VAR_INT, newTags != null ? tagsSize + newTags.size() : tagsSize);
    for (int i = 0; i < tagsSize; i++) {
        wrapper.passthrough(Type.STRING);
        int[] ids = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
        if (rewriteFunction != null) {
            // Map ids and filter out new blocks
            IntList idList = new IntArrayList(ids.length);
            for (int id : ids) {
                int mappedId = rewriteFunction.rewrite(id);
                if (mappedId != -1) {
                    idList.add(mappedId);
                }
            }
            wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, idList.toArray(EMPTY_ARRAY));
        } else {
            // Write the original array
            wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, ids);
        }
    }
    // Send new tags if present
    if (newTags != null) {
        for (TagData tag : newTags) {
            wrapper.write(Type.STRING, tag.identifier());
            wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, tag.entries());
        }
    }
}

Example 3 with TagData

use of com.viaversion.viaversion.api.minecraft.TagData in project ViaVersion by ViaVersion.

the class MappingDataBase method loadTags.

private void loadTags(RegistryType type, JsonObject object, Object2IntMap<String> typeMapping) {
    JsonObject tags = object.getAsJsonObject(type.resourceLocation());
    List<TagData> tagsList = new ArrayList<>(tags.size());
    for (Map.Entry<String, JsonElement> entry : tags.entrySet()) {
        JsonArray array = entry.getValue().getAsJsonArray();
        int[] entries = new int[array.size()];
        int i = 0;
        for (JsonElement element : array) {
            String stringId = element.getAsString();
            if (!typeMapping.containsKey(stringId) && !typeMapping.containsKey(stringId = stringId.replace("minecraft:", ""))) {
                // aaa
                getLogger().warning(type + " Tags contains invalid type identifier " + stringId + " in tag " + entry.getKey());
                continue;
            }
            entries[i++] = typeMapping.getInt(stringId);
        }
        tagsList.add(new TagData(entry.getKey(), entries));
    }
    this.tags.put(type, tagsList);
}

Example 4 with TagData

use of com.viaversion.viaversion.api.minecraft.TagData in project ViaVersion by ViaVersion.

the class TagRewriter method addTag.

/**
 * Adds a tag type to be filled with the given type ids after being mapped to new ids.
 *
 * @param tagType     registry tag type
 * @param tagId       tag id
 * @param unmappedIds unmapped type ids
 */
public void addTag(RegistryType tagType, String tagId, int... unmappedIds) {
    List<TagData> newTags = getOrComputeNewTags(tagType);
    IdRewriteFunction rewriteFunction = getRewriter(tagType);
    for (int i = 0; i < unmappedIds.length; i++) {
        int oldId = unmappedIds[i];
        unmappedIds[i] = rewriteFunction.rewrite(oldId);
    }
    newTags.add(new TagData(tagId, unmappedIds));
}