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

Example 36 with CompoundTag

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

the class LevelProviderConverter method perform.

LevelProvider perform() throws IOException {
    new File(path).mkdir();
    File dat = new File(provider.getPath(), "level.dat.old");
    new File(provider.getPath(), "level.dat").renameTo(dat);
    Utils.copyFile(dat, new File(path, "level.dat"));
    LevelProvider result;
    try {
        if (provider instanceof LevelDB) {
            try (FileInputStream stream = new FileInputStream(path + "level.dat")) {
                stream.skip(8);
                CompoundTag levelData = NBTIO.read(stream, ByteOrder.LITTLE_ENDIAN);
                if (levelData != null) {
                    NBTIO.writeGZIPCompressed(new CompoundTag().putCompound("Data", levelData), new FileOutputStream(path + "level.dat"));
                } else {
                    throw new IOException("LevelData can not be null");
                }
            } catch (IOException e) {
                throw new LevelException("Invalid level.dat");
            }
        }
        result = toClass.getConstructor(Level.class, String.class).newInstance(level, path);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    if (toClass == Anvil.class) {
        if (provider instanceof McRegion) {
            new File(path, "region").mkdir();
            for (File file : new File(provider.getPath() + "region/").listFiles()) {
                Matcher m = Pattern.compile("-?\\d+").matcher(file.getName());
                int regionX, regionZ;
                try {
                    if (m.find()) {
                        regionX = Integer.parseInt(m.group());
                    } else
                        continue;
                    if (m.find()) {
                        regionZ = Integer.parseInt(m.group());
                    } else
                        continue;
                } catch (NumberFormatException e) {
                    continue;
                }
                RegionLoader region = new RegionLoader(provider, regionX, regionZ);
                for (Integer index : region.getLocationIndexes()) {
                    int chunkX = index & 0x1f;
                    int chunkZ = index >> 5;
                    BaseFullChunk old = region.readChunk(chunkX, chunkZ);
                    if (old == null)
                        continue;
                    int x = (regionX << 5) | chunkX;
                    int z = (regionZ << 5) | chunkZ;
                    FullChunk chunk = new ChunkConverter(result).from(old).to(Chunk.class).perform();
                    result.saveChunk(x, z, chunk);
                }
                region.close();
            }
        }
        if (provider instanceof LevelDB) {
            new File(path, "region").mkdir();
            for (byte[] key : ((LevelDB) provider).getTerrainKeys()) {
                int x = getChunkX(key);
                int z = getChunkZ(key);
                BaseFullChunk old = ((LevelDB) provider).readChunk(x, z);
                FullChunk chunk = new ChunkConverter(result).from(old).to(Chunk.class).perform();
                result.saveChunk(x, z, chunk);
            }
        }
        result.doGarbageCollection();
    }
    return result;
}

Example 37 with CompoundTag

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

the class Chunk method toBinary.

@Override
public byte[] toBinary() {
    CompoundTag nbt = this.getNBT().copy();
    nbt.putInt("xPos", this.getX());
    nbt.putInt("zPos", this.getZ());
    if (this.isGenerated()) {
        nbt.putByteArray("Blocks", this.getBlockIdArray());
        nbt.putByteArray("Data", this.getBlockDataArray());
        nbt.putByteArray("SkyLight", this.getBlockSkyLightArray());
        nbt.putByteArray("BlockLight", this.getBlockLightArray());
        nbt.putIntArray("BiomeColors", this.getBiomeColorArray());
        int[] heightInts = new int[256];
        byte[] heightBytes = this.getHeightMapArray();
        for (int i = 0; i < heightInts.length; i++) {
            heightInts[i] = heightBytes[i] & 0xFF;
        }
        nbt.putIntArray("HeightMap", heightInts);
    }
    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);
    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);
    }
}

Example 38 with CompoundTag

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

the class McRegion method requestChunkTask.

@Override
public AsyncTask requestChunkTask(int x, int z) throws ChunkException {
    BaseFullChunk 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, true);
        } 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 (Map.Entry<Integer, Integer> entry : extra.entrySet()) {
            extraData.putLInt(entry.getKey());
            extraData.putLShort(entry.getValue());
        }
    } 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 39 with CompoundTag

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

the class McRegion 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 + "/region").exists()) {
        new File(path + "/region").mkdirs();
    }
    CompoundTag levelData = new CompoundTag("Data").putCompound("GameRules", new CompoundTag()).putLong("DayTime", 0).putInt("GameType", 0).putString("generatorName", Generator.getGeneratorName(generator)).putString("generatorOptions", options.containsKey("preset") ? options.get("preset") : "").putInt("generatorVersion", 1).putBoolean("hardcore", false).putBoolean("initialized", true).putLong("LastPlayed", System.currentTimeMillis() / 1000).putString("LevelName", name).putBoolean("raining", false).putInt("rainTime", 0).putLong("RandomSeed", seed).putInt("SpawnX", 128).putInt("SpawnY", 70).putInt("SpawnZ", 128).putBoolean("thundering", false).putInt("thunderTime", 0).putInt("version", 19133).putLong("Time", 0).putLong("SizeOnDisk", 0);
    NBTIO.writeGZIPCompressed(new CompoundTag().putCompound("Data", levelData), new FileOutputStream(path + "level.dat"), ByteOrder.BIG_ENDIAN);
}

Example 40 with CompoundTag

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

the class BaseFullChunk method initChunk.

public void initChunk() {
    if (this.getProvider() != null && !this.isInit) {
        boolean changed = false;
        if (this.NBTentities != null) {
            this.getProvider().getLevel().timings.syncChunkLoadEntitiesTimer.startTiming();
            for (CompoundTag nbt : NBTentities) {
                if (!nbt.contains("id")) {
                    this.setChanged();
                    continue;
                }
                ListTag pos = nbt.getList("Pos");
                if ((((NumberTag) pos.get(0)).getData().intValue() >> 4) != this.getX() || ((((NumberTag) pos.get(2)).getData().intValue() >> 4) != this.getZ())) {
                    changed = true;
                    continue;
                }
                Entity entity = Entity.createEntity(nbt.getString("id"), this, nbt);
                if (entity != null) {
                    changed = true;
                    continue;
                }
            }
            this.getProvider().getLevel().timings.syncChunkLoadEntitiesTimer.stopTiming();
            this.NBTentities = null;
        }
        if (this.NBTtiles != null) {
            this.getProvider().getLevel().timings.syncChunkLoadBlockEntitiesTimer.startTiming();
            for (CompoundTag nbt : NBTtiles) {
                if (nbt != null) {
                    if (!nbt.contains("id")) {
                        changed = true;
                        continue;
                    }
                    if ((nbt.getInt("x") >> 4) != this.getX() || ((nbt.getInt("z") >> 4) != this.getZ())) {
                        changed = true;
                        continue;
                    }
                    BlockEntity blockEntity = BlockEntity.createBlockEntity(nbt.getString("id"), this, nbt);
                    if (blockEntity == null) {
                        changed = true;
                        continue;
                    }
                }
            }
            this.getProvider().getLevel().timings.syncChunkLoadBlockEntitiesTimer.stopTiming();
            this.NBTtiles = null;
        }
        this.setChanged(changed);
        this.isInit = true;
    }
}