Java Code Examples for cn.nukkit.nbt.tag.ListTag#add()

/**
 * Adds a new page with the given page ID.
 * Creates a new page for every page between the given ID and existing pages that doesn't yet exist.
 * @return boolean indicating success
 */
public boolean addPage(int pageId) {
    Preconditions.checkArgument(pageId >= 0 && pageId < 50, "Page number " + pageId + " is out of range");
    CompoundTag tag = this.hasCompoundTag() ? this.getNamedTag() : new CompoundTag();
    ListTag<CompoundTag> pages;
    if (!tag.contains("pages") || !(tag.get("pages") instanceof ListTag)) {
        pages = new ListTag<>("pages");
        tag.putList(pages);
    } else {
        pages = tag.getList("pages", CompoundTag.class);
    }

    for (int current = pages.size(); current <= pageId; current++) {
        pages.add(createPageTag());
    }
    this.setCompoundTag(tag);
    return true;
}
 

/**
 * Inserts a new page with the given text and moves other pages upwards.
 * @return boolean indicating success
 */
public boolean insertPage(int pageId, String pageText) {
    Preconditions.checkArgument(pageId >= 0 && pageId < 50, "Page number " + pageId + " is out of range");
    CompoundTag tag = this.hasCompoundTag() ? this.getNamedTag() : new CompoundTag();
    ListTag<CompoundTag> pages;
    if (!tag.contains("pages") || !(tag.get("pages") instanceof ListTag)) {
        pages = new ListTag<>("pages");
        tag.putList(pages);
    } else {
        pages = tag.getList("pages", CompoundTag.class);
    }

    if (pages.size() <= pageId) {
        for (int current = pages.size(); current <= pageId; current++) {
            pages.add(createPageTag());
        }
        pages.get(pageId).putString("text", pageText);
    } else {
        pages.add(pageId, createPageTag(pageText));
    }
    this.setCompoundTag(tag);
    return true;
}
 

public Item writeBook (String author, String title, String[] pages) {
    ListTag<CompoundTag> pageList = new ListTag<>("pages");
    for (String page : pages){
        pageList.add(new CompoundTag().putString("photoname", "").putString("text", page));
    }
    return writeBook(author, title, pageList);
}
 

public Item writeBook(String author, String title, String[] pages) {
    ListTag<CompoundTag> pageList = new ListTag<>("pages");
    for (String page : pages) {
        pageList.add(createPageTag(page));
    }
    return writeBook(author, title, pageList);
}
 

public void addPattern(BannerPattern pattern) {
    CompoundTag tag = this.hasCompoundTag() ? this.getNamedTag() : new CompoundTag();
    ListTag<CompoundTag> patterns = tag.getList("Patterns", CompoundTag.class);
    patterns.add(new CompoundTag("").
            putInt("Color", pattern.getColor().getDyeData() & 0x0f).
            putString("Pattern", pattern.getType().getName()));
    tag.putList(patterns);
    this.setNamedTag(tag);
}
 

public void addExplosion(FireworkExplosion explosion) {
    List<DyeColor> colors = explosion.getColors();
    List<DyeColor> fades = explosion.getFades();

    if (colors.isEmpty()) {
        return;
    }
    byte[] clrs = new byte[colors.size()];
    for (int i = 0; i < clrs.length; i++) {
        clrs[i] = (byte) colors.get(i).getDyeData();
    }

    byte[] fds = new byte[fades.size()];
    for (int i = 0; i < fds.length; i++) {
        fds[i] = (byte) fades.get(i).getDyeData();
    }

    ListTag<CompoundTag> explosions = this.getNamedTag().getCompound("Fireworks").getList("Explosions", CompoundTag.class);
    CompoundTag tag = new CompoundTag()
            .putByteArray("FireworkColor", clrs)
            .putByteArray("FireworkFade", fds)
            .putBoolean("FireworkFlicker", explosion.flicker)
            .putBoolean("FireworkTrail", explosion.trail)
            .putByte("FireworkType", explosion.type.ordinal());

    explosions.add(tag);
}
 

public void addPattern(BannerPattern pattern) {
    ListTag<CompoundTag> patterns = this.namedTag.getList("Patterns", CompoundTag.class);
    patterns.add(new CompoundTag("").
            putInt("Color", pattern.getColor().getDyeData() & 0x0f).
            putString("Pattern", pattern.getType().getName()));
    this.namedTag.putList(patterns);
}
 

public Item writeBook(String author, String title, String[] pages) {
    ListTag<CompoundTag> pageList = new ListTag<>("pages");
    for (String page : pages) {
        pageList.add(new CompoundTag().putString("photoname", "").putString("text", page));
    }
    return writeBook(author, title, pageList);
}
 

public void saveNBT() {
    if (!(this instanceof Player)) {
        this.namedTag.putString("id", this.getSaveId());
        if (!this.getNameTag().equals("")) {
            this.namedTag.putString("CustomName", this.getNameTag());
            this.namedTag.putBoolean("CustomNameVisible", this.isNameTagVisible());
        } else {
            this.namedTag.remove("CustomName");
            this.namedTag.remove("CustomNameVisible");
        }
    }

    this.namedTag.putList(new ListTag<DoubleTag>("Pos")
            .add(new DoubleTag("0", this.x))
            .add(new DoubleTag("1", this.y))
            .add(new DoubleTag("2", this.z))
    );

    this.namedTag.putList(new ListTag<DoubleTag>("Motion")
            .add(new DoubleTag("0", this.motionX))
            .add(new DoubleTag("1", this.motionY))
            .add(new DoubleTag("2", this.motionZ))
    );

    this.namedTag.putList(new ListTag<FloatTag>("Rotation")
            .add(new FloatTag("0", (float) this.yaw))
            .add(new FloatTag("1", (float) this.pitch))
    );

    this.namedTag.putFloat("FallDistance", this.fallDistance);
    this.namedTag.putShort("Fire", this.fireTicks);
    this.namedTag.putShort("Air", this.getDataPropertyShort(DATA_AIR));
    this.namedTag.putBoolean("OnGround", this.onGround);
    this.namedTag.putBoolean("Invulnerable", this.invulnerable);
    this.namedTag.putFloat("Scale", this.scale);

    if (!this.effects.isEmpty()) {
        ListTag<CompoundTag> list = new ListTag<>("ActiveEffects");
        for (Effect effect : this.effects.values()) {
            list.add(new CompoundTag(String.valueOf(effect.getId()))
                    .putByte("Id", effect.getId())
                    .putByte("Amplifier", effect.getAmplifier())
                    .putInt("Duration", effect.getDuration())
                    .putBoolean("Ambient", false)
                    .putBoolean("ShowParticles", effect.isVisible())
            );
        }

        this.namedTag.putList(list);
    } else {
        this.namedTag.remove("ActiveEffects");
    }
}
 

@Override
public byte[] toFastBinary() {
    CompoundTag nbt = this.getNBT().copy();
    nbt.putInt("xPos", this.x);
    nbt.putInt("zPos", this.z);

    nbt.putIntArray("BiomeColors", this.getBiomeColorArray());
    nbt.putIntArray("HeightMap", this.getHeightMapArray());

    for (cn.nukkit.level.format.ChunkSection section : this.getSections()) {
        if (section instanceof EmptyChunkSection) {
            continue;
        }
        CompoundTag s = new CompoundTag(null);
        s.putByte("Y", section.getY());
        s.putByteArray("Blocks", section.getIdArray());
        s.putByteArray("Data", section.getDataArray());
        s.putByteArray("BlockLight", section.getLightArray());
        s.putByteArray("SkyLight", section.getSkyLightArray());
        nbt.getList("Sections", CompoundTag.class).add(s);
    }

    ArrayList<CompoundTag> entities = new ArrayList<>();
    for (Entity entity : this.getEntities().values()) {
        if (!(entity instanceof Player) && !entity.closed) {
            entity.saveNBT();
            entities.add(entity.namedTag);
        }
    }
    ListTag<CompoundTag> entityListTag = new ListTag<>("Entities");
    entityListTag.setAll(entities);
    nbt.putList(entityListTag);

    ArrayList<CompoundTag> tiles = new ArrayList<>();
    for (BlockEntity blockEntity : this.getBlockEntities().values()) {
        blockEntity.saveNBT();
        tiles.add(blockEntity.namedTag);
    }
    ListTag<CompoundTag> tileListTag = new ListTag<>("TileEntities");
    tileListTag.setAll(tiles);
    nbt.putList(tileListTag);

    List<BlockUpdateEntry> entries = this.provider.getLevel().getPendingBlockUpdates(this);

    if (entries != null) {
        ListTag<CompoundTag> tileTickTag = new ListTag<>("TileTicks");
        long totalTime = this.provider.getLevel().getCurrentTick();

        for (BlockUpdateEntry entry : entries) {
            CompoundTag entryNBT = new CompoundTag()
                    .putString("i", entry.block.getClass().getSimpleName())
                    .putInt("x", entry.pos.getFloorX())
                    .putInt("y", entry.pos.getFloorY())
                    .putInt("z", entry.pos.getFloorZ())
                    .putInt("t", (int) (entry.delay - totalTime))
                    .putInt("p", entry.priority);
            tileTickTag.add(entryNBT);
        }

        nbt.putList(tileTickTag);
    }

    BinaryStream extraData = new BinaryStream();
    Map<Integer, Integer> extraDataArray = this.getBlockExtraDataArray();
    extraData.putInt(extraDataArray.size());
    for (Integer key : extraDataArray.keySet()) {
        extraData.putInt(key);
        extraData.putShort(extraDataArray.get(key));
    }

    nbt.putByteArray("ExtraData", extraData.getBuffer());

    CompoundTag chunk = new CompoundTag("");
    chunk.putCompound("Level", nbt);

    try {
        return NBTIO.write(chunk, ByteOrder.BIG_ENDIAN);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

}
 

@Override
public byte[] toBinary() {
    CompoundTag nbt = this.getNBT().copy();

    nbt.putInt("xPos", this.x);
    nbt.putInt("zPos", this.z);

    ListTag<CompoundTag> sectionList = new ListTag<>("Sections");
    for (cn.nukkit.level.format.ChunkSection section : this.getSections()) {
        if (section instanceof EmptyChunkSection) {
            continue;
        }
        CompoundTag s = new CompoundTag(null);
        s.putByte("Y", (section.getY()));
        s.putByteArray("Blocks", section.getIdArray());
        s.putByteArray("Data", section.getDataArray());
        s.putByteArray("BlockLight", section.getLightArray());
        s.putByteArray("SkyLight", section.getSkyLightArray());
        sectionList.add(s);
    }
    nbt.putList(sectionList);

    nbt.putIntArray("BiomeColors", this.getBiomeColorArray());
    nbt.putIntArray("HeightMap", this.getHeightMapArray());

    ArrayList<CompoundTag> entities = new ArrayList<>();
    for (Entity entity : this.getEntities().values()) {
        if (!(entity instanceof Player) && !entity.closed) {
            entity.saveNBT();
            entities.add(entity.namedTag);
        }
    }
    ListTag<CompoundTag> entityListTag = new ListTag<>("Entities");
    entityListTag.setAll(entities);
    nbt.putList(entityListTag);

    ArrayList<CompoundTag> tiles = new ArrayList<>();
    for (BlockEntity blockEntity : this.getBlockEntities().values()) {
        blockEntity.saveNBT();
        tiles.add(blockEntity.namedTag);
    }
    ListTag<CompoundTag> tileListTag = new ListTag<>("TileEntities");
    tileListTag.setAll(tiles);
    nbt.putList(tileListTag);

    List<BlockUpdateEntry> entries = this.provider.getLevel().getPendingBlockUpdates(this);

    if (entries != null) {
        ListTag<CompoundTag> tileTickTag = new ListTag<>("TileTicks");
        long totalTime = this.provider.getLevel().getCurrentTick();

        for (BlockUpdateEntry entry : entries) {
            CompoundTag entryNBT = new CompoundTag()
                    .putString("i", entry.block.getClass().getSimpleName())
                    .putInt("x", entry.pos.getFloorX())
                    .putInt("y", entry.pos.getFloorY())
                    .putInt("z", entry.pos.getFloorZ())
                    .putInt("t", (int) (entry.delay - totalTime))
                    .putInt("p", entry.priority);
            tileTickTag.add(entryNBT);
        }

        nbt.putList(tileTickTag);
    }

    BinaryStream extraData = new BinaryStream();
    Map<Integer, Integer> extraDataArray = this.getBlockExtraDataArray();
    extraData.putInt(extraDataArray.size());
    for (Integer key : extraDataArray.keySet()) {
        extraData.putInt(key);
        extraData.putShort(extraDataArray.get(key));
    }

    nbt.putByteArray("ExtraData", extraData.getBuffer());

    CompoundTag chunk = new CompoundTag("");
    chunk.putCompound("Level", nbt);

    try {
        return Zlib.deflate(NBTIO.write(chunk, ByteOrder.BIG_ENDIAN), RegionLoader.COMPRESSION_LEVEL);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}
 

@Override
public void saveNBT() {
    super.saveNBT();

    if (skin != null) {
        CompoundTag skinTag = new CompoundTag()
                .putByteArray("Data", this.getSkin().getSkinData().data)
                .putInt("SkinImageWidth", this.getSkin().getSkinData().width)
                .putInt("SkinImageHeight", this.getSkin().getSkinData().height)
                .putString("ModelId", this.getSkin().getSkinId())
                .putString("CapeId", this.getSkin().getCapeId())
                .putByteArray("CapeData", this.getSkin().getCapeData().data)
                .putInt("CapeImageWidth", this.getSkin().getCapeData().width)
                .putInt("CapeImageHeight", this.getSkin().getCapeData().height)
                .putByteArray("SkinResourcePatch", this.getSkin().getSkinResourcePatch().getBytes(StandardCharsets.UTF_8))
                .putByteArray("GeometryData", this.getSkin().getGeometryData().getBytes(StandardCharsets.UTF_8))
                .putByteArray("AnimationData", this.getSkin().getAnimationData().getBytes(StandardCharsets.UTF_8))
                .putBoolean("PremiumSkin", this.getSkin().isPremium())
                .putBoolean("PersonaSkin", this.getSkin().isPersona())
                .putBoolean("CapeOnClassicSkin", this.getSkin().isCapeOnClassic())
                .putString("ArmSize", this.getSkin().getArmSize())
                .putString("SkinColor", this.getSkin().getSkinColor())
                .putBoolean("IsTrustedSkin", this.getSkin().isTrusted());
        List<SkinAnimation> animations = this.getSkin().getAnimations();
        if (!animations.isEmpty()) {
            ListTag<CompoundTag> animationsTag = new ListTag<>("AnimationImageData");
            for (SkinAnimation animation : animations) {
                animationsTag.add(new CompoundTag()
                        .putFloat("Frames", animation.frames)
                        .putInt("Type", animation.type)
                        .putInt("ImageWidth", animation.image.width)
                        .putInt("ImageHeight", animation.image.height)
                        .putByteArray("Image", animation.image.data));
            }
            skinTag.putList(animationsTag);
        }
        List<PersonaPiece> personaPieces = this.getSkin().getPersonaPieces();
        if (!personaPieces.isEmpty()) {
            ListTag<CompoundTag> piecesTag = new ListTag<>("PersonaPieces");
            for (PersonaPiece piece : personaPieces) {
                piecesTag.add(new CompoundTag().putString("PieceId", piece.id)
                        .putString("PieceType", piece.type)
                        .putString("PackId", piece.packId)
                        .putBoolean("IsDefault", piece.isDefault)
                        .putString("ProductId", piece.productId));
            }
        }
        List<PersonaPieceTint> tints = this.getSkin().getTintColors();
        if (!tints.isEmpty()) {
            ListTag<CompoundTag> tintsTag = new ListTag<>("PieceTintColors");
            for (PersonaPieceTint tint : tints) {
                ListTag<StringTag> colors = new ListTag<>("Colors");
                colors.setAll(tint.colors.stream().map(s -> new StringTag("", s)).collect(Collectors.toList()));
                tintsTag.add(new CompoundTag()
                        .putString("PieceType", tint.pieceType)
                        .putList(colors));
            }
        }
        this.namedTag.putCompound("Skin", skinTag);
    }
}
 

public void saveNBT() {
    if (!(this instanceof Player)) {
        this.namedTag.putString("id", this.getSaveId());
        if (!this.getNameTag().equals("")) {
            this.namedTag.putString("CustomName", this.getNameTag());
            this.namedTag.putBoolean("CustomNameVisible", this.isNameTagVisible());
            this.namedTag.putBoolean("CustomNameAlwaysVisible", this.isNameTagAlwaysVisible());
        } else {
            this.namedTag.remove("CustomName");
            this.namedTag.remove("CustomNameVisible");
            this.namedTag.remove("CustomNameAlwaysVisible");
        }
    }

    this.namedTag.putList(new ListTag<DoubleTag>("Pos")
            .add(new DoubleTag("0", this.x))
            .add(new DoubleTag("1", this.y))
            .add(new DoubleTag("2", this.z))
    );

    this.namedTag.putList(new ListTag<DoubleTag>("Motion")
            .add(new DoubleTag("0", this.motionX))
            .add(new DoubleTag("1", this.motionY))
            .add(new DoubleTag("2", this.motionZ))
    );

    this.namedTag.putList(new ListTag<FloatTag>("Rotation")
            .add(new FloatTag("0", (float) this.yaw))
            .add(new FloatTag("1", (float) this.pitch))
    );

    this.namedTag.putFloat("FallDistance", this.fallDistance);
    this.namedTag.putShort("Fire", this.fireTicks);
    this.namedTag.putShort("Air", this.getDataPropertyShort(DATA_AIR));
    this.namedTag.putBoolean("OnGround", this.onGround);
    this.namedTag.putBoolean("Invulnerable", this.invulnerable);
    this.namedTag.putFloat("Scale", this.scale);

    if (!this.effects.isEmpty()) {
        ListTag<CompoundTag> list = new ListTag<>("ActiveEffects");
        for (Effect effect : this.effects.values()) {
            list.add(new CompoundTag(String.valueOf(effect.getId()))
                    .putByte("Id", effect.getId())
                    .putByte("Amplifier", effect.getAmplifier())
                    .putInt("Duration", effect.getDuration())
                    .putBoolean("Ambient", false)
                    .putBoolean("ShowParticles", effect.isVisible())
            );
        }

        this.namedTag.putList(list);
    } else {
        this.namedTag.remove("ActiveEffects");
    }
}
 

public void saveNBT() {
    if (!(this instanceof Player)) {
        this.namedTag.putString("id", this.getSaveId());
        if (!this.getNameTag().equals("")) {
            this.namedTag.putString("CustomName", this.getNameTag());
            this.namedTag.putBoolean("CustomNameVisible", this.isNameTagVisible());
        } else {
            this.namedTag.remove("CustomName");
            this.namedTag.remove("CustomNameVisible");
        }
    }

    this.namedTag.putList(new ListTag<DoubleTag>("Pos")
            .add(new DoubleTag("0", this.x))
            .add(new DoubleTag("1", this.y))
            .add(new DoubleTag("2", this.z))
    );

    this.namedTag.putList(new ListTag<DoubleTag>("Motion")
            .add(new DoubleTag("0", this.motionX))
            .add(new DoubleTag("1", this.motionY))
            .add(new DoubleTag("2", this.motionZ))
    );

    this.namedTag.putList(new ListTag<FloatTag>("Rotation")
            .add(new FloatTag("0", (float) this.yaw))
            .add(new FloatTag("1", (float) this.pitch))
    );

    this.namedTag.putFloat("FallDistance", this.fallDistance);
    this.namedTag.putShort("Fire", this.fireTicks);
    this.namedTag.putShort("Air", this.getDataPropertyShort(DATA_AIR));
    this.namedTag.putBoolean("OnGround", this.onGround);
    this.namedTag.putBoolean("Invulnerable", this.invulnerable);
    this.namedTag.putFloat("Scale", this.scale);

    if (!this.effects.isEmpty()) {
        ListTag<CompoundTag> list = new ListTag<>("ActiveEffects");
        for (Effect effect : this.effects.values()) {
            list.add(new CompoundTag(String.valueOf(effect.getId()))
                    .putByte("Id", effect.getId())
                    .putByte("Amplifier", effect.getAmplifier())
                    .putInt("Duration", effect.getDuration())
                    .putBoolean("Ambient", false)
                    .putBoolean("ShowParticles", effect.isVisible())
            );
        }

        this.namedTag.putList(list);
    } else {
        this.namedTag.remove("ActiveEffects");
    }
}