Examples with CompoundTag cn.nukkit.nbt.tag.CompoundTag used on opensource projects

Example 41 with CompoundTag

use of cn.nukkit.nbt.tag.CompoundTag in project Nukkit by Nukkit.

the class Chunk method fromBinary.

public static Chunk fromBinary(byte[] data, LevelProvider provider) {
    try {
        int chunkX = Binary.readLInt(new byte[] { data[0], data[1], data[2], data[3] });
        int chunkZ = Binary.readLInt(new byte[] { data[4], data[5], data[6], data[7] });
        byte[] chunkData = Binary.subBytes(data, 8, data.length - 1);
        int flags = data[data.length - 1];
        List<CompoundTag> entities = new ArrayList<>();
        List<CompoundTag> tiles = new ArrayList<>();
        Map<Integer, Integer> extraDataMap = new HashMap<>();
        if (provider instanceof LevelDB) {
            byte[] entityData = ((LevelDB) provider).getDatabase().get(EntitiesKey.create(chunkX, chunkZ).toArray());
            if (entityData != null && entityData.length > 0) {
                try (NBTInputStream nbtInputStream = new NBTInputStream(new ByteArrayInputStream(entityData), ByteOrder.LITTLE_ENDIAN)) {
                    while (nbtInputStream.available() > 0) {
                        Tag tag = Tag.readNamedTag(nbtInputStream);
                        if (!(tag instanceof CompoundTag)) {
                            throw new IOException("Root tag must be a named compound tag");
                        }
                        entities.add((CompoundTag) tag);
                    }
                }
            }
            byte[] tileData = ((LevelDB) provider).getDatabase().get(TilesKey.create(chunkX, chunkZ).toArray());
            if (tileData != null && tileData.length > 0) {
                try (NBTInputStream nbtInputStream = new NBTInputStream(new ByteArrayInputStream(tileData), ByteOrder.LITTLE_ENDIAN)) {
                    while (nbtInputStream.available() > 0) {
                        Tag tag = Tag.readNamedTag(nbtInputStream);
                        if (!(tag instanceof CompoundTag)) {
                            throw new IOException("Root tag must be a named compound tag");
                        }
                        tiles.add((CompoundTag) tag);
                    }
                }
            }
            byte[] extraData = ((LevelDB) provider).getDatabase().get(ExtraDataKey.create(chunkX, chunkZ).toArray());
            if (extraData != null && extraData.length > 0) {
                BinaryStream stream = new BinaryStream(tileData);
                int count = stream.getInt();
                for (int i = 0; i < count; ++i) {
                    int key = stream.getInt();
                    int value = stream.getShort();
                    extraDataMap.put(key, value);
                }
            }
            /*if (!entities.isEmpty() || !blockEntities.isEmpty()) {
                    CompoundTag ct = new CompoundTag();
                    ListTag<CompoundTag> entityList = new ListTag<>("entities");
                    ListTag<CompoundTag> tileList = new ListTag<>("blockEntities");

                    entityList.list = entities;
                    tileList.list = blockEntities;
                    ct.putList(entityList);
                    ct.putList(tileList);
                    NBTIO.write(ct, new File(Nukkit.DATA_PATH + chunkX + "_" + chunkZ + ".dat"));
                }*/
            Chunk chunk = new Chunk(provider, chunkX, chunkZ, chunkData, entities, tiles, extraDataMap);
            if ((flags & 0x01) > 0) {
                chunk.setGenerated();
            }
            if ((flags & 0x02) > 0) {
                chunk.setPopulated();
            }
            if ((flags & 0x04) > 0) {
                chunk.setLightPopulated();
            }
            return chunk;
        }
    } catch (Exception e) {
        Server.getInstance().getLogger().logException(e);
    }
    return null;
}

Example 42 with CompoundTag

use of cn.nukkit.nbt.tag.CompoundTag in project Nukkit by Nukkit.

the class LevelDB method generate.

public static void generate(String path, String name, long seed, Class<? extends Generator> generator, Map<String, String> options) throws IOException {
    if (!new File(path + "/db").exists()) {
        new File(path + "/db").mkdirs();
    }
    CompoundTag levelData = new CompoundTag("").putLong("currentTick", 0).putInt("DayCycleStopTime", -1).putInt("GameType", 0).putInt("Generator", Generator.getGeneratorType(generator)).putBoolean("hasBeenLoadedInCreative", false).putLong("LastPlayed", System.currentTimeMillis() / 1000).putString("LevelName", name).putFloat("lightningLevel", 0).putInt("lightningTime", new Random().nextInt()).putInt("limitedWorldOriginX", 128).putInt("limitedWorldOriginY", 70).putInt("limitedWorldOriginZ", 128).putInt("Platform", 0).putFloat("rainLevel", 0).putInt("rainTime", new Random().nextInt()).putLong("RandomSeed", seed).putByte("spawnMobs", 0).putInt("SpawnX", 128).putInt("SpawnY", 70).putInt("SpawnZ", 128).putInt("storageVersion", 4).putLong("Time", 0).putLong("worldStartCount", ((long) Integer.MAX_VALUE) & 0xffffffffL);
    byte[] data = NBTIO.write(levelData, ByteOrder.LITTLE_ENDIAN);
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    outputStream.write(Binary.writeLInt(3));
    outputStream.write(Binary.writeLInt(data.length));
    outputStream.write(data);
    Utils.writeFile(path + "level.dat", new ByteArrayInputStream(outputStream.toByteArray()));
    DB db = Iq80DBFactory.factory.open(new File(path + "/db"), new Options().createIfMissing(true));
    db.close();
}

Example 43 with CompoundTag

use of cn.nukkit.nbt.tag.CompoundTag in project Nukkit by Nukkit.

the class LevelDB method requestChunkTask.

@Override
public AsyncTask requestChunkTask(int x, int z) {
    Chunk chunk = this.getChunk(x, z, false);
    if (chunk == null) {
        throw new ChunkException("Invalid Chunk sent");
    }
    long timestamp = chunk.getChanges();
    byte[] tiles = new byte[0];
    if (!chunk.getBlockEntities().isEmpty()) {
        List<CompoundTag> tagList = new ArrayList<>();
        for (BlockEntity blockEntity : chunk.getBlockEntities().values()) {
            if (blockEntity instanceof BlockEntitySpawnable) {
                tagList.add(((BlockEntitySpawnable) blockEntity).getSpawnCompound());
            }
        }
        try {
            tiles = NBTIO.write(tagList, ByteOrder.LITTLE_ENDIAN);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    Map<Integer, Integer> extra = chunk.getBlockExtraDataArray();
    BinaryStream extraData;
    if (!extra.isEmpty()) {
        extraData = new BinaryStream();
        extraData.putLInt(extra.size());
        for (Integer key : extra.values()) {
            extraData.putLInt(key);
            extraData.putLShort(extra.get(key));
        }
    } else {
        extraData = null;
    }
    BinaryStream stream = new BinaryStream();
    stream.put(chunk.getBlockIdArray());
    stream.put(chunk.getBlockDataArray());
    stream.put(chunk.getBlockSkyLightArray());
    stream.put(chunk.getBlockLightArray());
    stream.put(chunk.getHeightMapArray());
    for (int color : chunk.getBiomeColorArray()) {
        stream.put(Binary.writeInt(color));
    }
    if (extraData != null) {
        stream.put(extraData.getBuffer());
    } else {
        stream.putLInt(0);
    }
    stream.put(tiles);
    this.getLevel().chunkRequestCallback(timestamp, x, z, stream.getBuffer());
    return null;
}

Example 44 with CompoundTag

use of cn.nukkit.nbt.tag.CompoundTag in project Nukkit by Nukkit.

the class ProjectileItem method onClickAir.

public boolean onClickAir(Player player, Vector3 directionVector) {
    CompoundTag nbt = new CompoundTag().putList(new ListTag<DoubleTag>("Pos").add(new DoubleTag("", player.x)).add(new DoubleTag("", player.y + player.getEyeHeight())).add(new DoubleTag("", player.z))).putList(new ListTag<DoubleTag>("Motion").add(new DoubleTag("", directionVector.x)).add(new DoubleTag("", directionVector.y)).add(new DoubleTag("", directionVector.z))).putList(new ListTag<FloatTag>("Rotation").add(new FloatTag("", (float) player.yaw)).add(new FloatTag("", (float) player.pitch)));
    this.correctNBT(nbt);
    Entity projectile = Entity.createEntity(this.getProjectileEntityType(), player.getLevel().getChunk(player.getFloorX() >> 4, player.getFloorZ() >> 4), nbt, player);
    if (projectile != null) {
        projectile.setMotion(projectile.getMotion().multiply(this.getThrowForce()));
        this.count--;
        if (projectile instanceof EntityProjectile) {
            ProjectileLaunchEvent ev = new ProjectileLaunchEvent((EntityProjectile) projectile);
            player.getServer().getPluginManager().callEvent(ev);
            if (ev.isCancelled()) {
                projectile.kill();
            } else {
                projectile.spawnToAll();
                player.getLevel().addSound(player, Sound.RANDOM_BOW, 1, 1, player.getViewers().values());
            }
        } else {
            projectile.spawnToAll();
        }
    } else {
        return false;
    }
    return true;
}

Example 45 with CompoundTag

use of cn.nukkit.nbt.tag.CompoundTag in project Nukkit by Nukkit.

the class BlockEntityChest method initBlockEntity.

@Override
protected void initBlockEntity() {
    this.inventory = new ChestInventory(this);
    if (!this.namedTag.contains("Items") || !(this.namedTag.get("Items") instanceof ListTag)) {
        this.namedTag.putList(new ListTag<CompoundTag>("Items"));
    }
    /* for (int i = 0; i < this.getSize(); i++) {
            this.inventory.setItem(i, this.getItem(i));
        } */
    ListTag<CompoundTag> list = (ListTag<CompoundTag>) this.namedTag.getList("Items");
    for (CompoundTag compound : list.getAll()) {
        Item item = NBTIO.getItemHelper(compound);
        this.inventory.slots.put(compound.getByte("Slot"), item);
    }
    super.initBlockEntity();
}