Examples with Tag com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag used on opensource projects

Example 26 with Tag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag in project ViaBackwards by ViaVersion.

the class EntityPackets1_18 method registerPackets.

@Override
protected void registerPackets() {
    registerMetadataRewriter(ClientboundPackets1_18.ENTITY_METADATA, Types1_18.METADATA_LIST, Types1_17.METADATA_LIST);
    protocol.registerClientbound(ClientboundPackets1_18.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);
            // Seed
            map(Type.LONG);
            // Max players
            map(Type.VAR_INT);
            // Chunk radius
            map(Type.VAR_INT);
            // Read simulation distance
            read(Type.VAR_INT);
            handler(worldDataTrackerHandler(1));
            handler(wrapper -> {
                final CompoundTag registry = wrapper.get(Type.NBT, 0);
                final CompoundTag biomeRegistry = registry.get("minecraft:worldgen/biome");
                final ListTag biomes = biomeRegistry.get("value");
                for (final Tag biome : biomes.getValue()) {
                    final CompoundTag biomeCompound = ((CompoundTag) biome).get("element");
                    final StringTag category = biomeCompound.get("category");
                    if (category.getValue().equals("mountain")) {
                        category.setValue("extreme_hills");
                    }
                    // The client just needs something
                    biomeCompound.put("depth", new FloatTag(0.125F));
                    biomeCompound.put("scale", new FloatTag(0.05F));
                }
                // Track amount of biomes sent
                tracker(wrapper.user()).setBiomesSent(biomes.size());
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_18.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Dimension data
            map(Type.NBT);
            // World
            map(Type.STRING);
            handler(worldDataTrackerHandler(0));
        }
    });
}

Example 27 with Tag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag in project ViaBackwards by ViaVersion.

the class Protocol1_18To1_18_2 method registerPackets.

@Override
protected void registerPackets() {
    new CommandRewriter1_18_2(this).registerDeclareCommands(ClientboundPackets1_18.DECLARE_COMMANDS);
    final PacketHandler entityEffectIdHandler = wrapper -> {
        final int id = wrapper.read(Type.VAR_INT);
        if ((byte) id != id) {
            if (!Via.getConfig().isSuppressConversionWarnings()) {
                ViaBackwards.getPlatform().getLogger().warning("Cannot send entity effect id " + id + " to old client");
            }
            wrapper.cancel();
            return;
        }
        wrapper.write(Type.BYTE, (byte) id);
    };
    registerClientbound(ClientboundPackets1_18.ENTITY_EFFECT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity id
            map(Type.VAR_INT);
            handler(entityEffectIdHandler);
        }
    });
    registerClientbound(ClientboundPackets1_18.REMOVE_ENTITY_EFFECT, new PacketRemapper() {

        @Override
        public void registerMap() {
            // Entity id
            map(Type.VAR_INT);
            handler(entityEffectIdHandler);
        }
    });
    registerClientbound(ClientboundPackets1_18.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 data
            map(Type.NBT);
            handler(wrapper -> {
                final CompoundTag registry = wrapper.get(Type.NBT, 0);
                final CompoundTag dimensionsHolder = registry.get("minecraft:dimension_type");
                final ListTag dimensions = dimensionsHolder.get("value");
                for (final Tag dimension : dimensions) {
                    removeTagPrefix(((CompoundTag) dimension).get("element"));
                }
                removeTagPrefix(wrapper.get(Type.NBT, 1));
            });
        }
    });
    registerClientbound(ClientboundPackets1_18.RESPAWN, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> removeTagPrefix(wrapper.passthrough(Type.NBT)));
        }
    });
}

Example 28 with Tag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag in project ViaBackwards by ViaVersion.

the class Protocol1_18To1_18_2 method removeTagPrefix.

private void removeTagPrefix(CompoundTag tag) {
    final Tag infiniburnTag = tag.get("infiniburn");
    if (infiniburnTag instanceof StringTag) {
        final StringTag infiniburn = (StringTag) infiniburnTag;
        infiniburn.setValue(infiniburn.getValue().substring(1));
    }
}

Example 29 with Tag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag in project ViaBackwards by ViaVersion.

the class BlockItemPackets1_16_2 method handleBlockEntity.

private void handleBlockEntity(CompoundTag tag) {
    StringTag idTag = tag.get("id");
    if (idTag == null)
        return;
    if (idTag.getValue().equals("minecraft:skull")) {
        // Workaround an old client bug: MC-68487
        Tag skullOwnerTag = tag.get("SkullOwner");
        if (!(skullOwnerTag instanceof CompoundTag))
            return;
        CompoundTag skullOwnerCompoundTag = (CompoundTag) skullOwnerTag;
        if (!skullOwnerCompoundTag.contains("Id"))
            return;
        CompoundTag properties = skullOwnerCompoundTag.get("Properties");
        if (properties == null)
            return;
        ListTag textures = properties.get("textures");
        if (textures == null)
            return;
        CompoundTag first = textures.size() > 0 ? textures.get(0) : null;
        if (first == null)
            return;
        // Make the client cache the skinprofile over this uuid
        int hashCode = first.get("Value").getValue().hashCode();
        // TODO split texture in 4 for a lower collision chance
        int[] uuidIntArray = { hashCode, 0, 0, 0 };
        skullOwnerCompoundTag.put("Id", new IntArrayTag(uuidIntArray));
    }
}

Example 30 with Tag

use of com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag in project ViaBackwards by ViaVersion.

the class BlockItemPackets1_14 method handleItemToClient.

@Override
public Item handleItemToClient(Item item) {
    if (item == null)
        return null;
    super.handleItemToClient(item);
    // Lore now uses JSON
    CompoundTag tag = item.tag();
    CompoundTag display;
    if (tag != null && (display = tag.get("display")) != null) {
        ListTag lore = display.get("Lore");
        if (lore != null) {
            saveListTag(display, lore, "Lore");
            for (Tag loreEntry : lore) {
                if (!(loreEntry instanceof StringTag))
                    continue;
                StringTag loreEntryTag = (StringTag) loreEntry;
                String value = loreEntryTag.getValue();
                if (value != null && !value.isEmpty()) {
                    loreEntryTag.setValue(ChatRewriter.jsonToLegacyText(value));
                }
            }
        }
    }
    enchantmentRewriter.handleToClient(item);
    return item;
}