Examples with DataView org.spongepowered.api.data.DataView used on opensource projects

Example 81 with DataView

use of org.spongepowered.api.data.DataView in project LanternServer by LanternPowered.

the class UserIO method save.

public static void save(Path dataFolder, AbstractUser player) throws IOException {
    final String fileName = player.getUniqueId().toString() + ".dat";
    final DataContainer dataContainer = DataContainer.createNew(DataView.SafetyMode.NO_DATA_CLONED);
    final ObjectStore<AbstractUser> objectStore = ObjectStoreRegistry.get().get(AbstractUser.class).get();
    objectStore.serialize(player, dataContainer);
    final Optional<DataView> optSpongeData = dataContainer.getView(DataQueries.EXTENDED_SPONGE_DATA);
    dataContainer.remove(DataQueries.EXTENDED_SPONGE_DATA);
    Path dataFolder0 = dataFolder.resolve(PLAYER_DATA_FOLDER);
    if (!Files.exists(dataFolder0)) {
        Files.createDirectories(dataFolder0);
    }
    Path dataFile = dataFolder0.resolve(fileName);
    NbtStreamUtils.write(dataContainer, Files.newOutputStream(dataFile), true);
    dataFolder0 = dataFolder.resolve(SPONGE_PLAYER_DATA_FOLDER);
    if (!Files.exists(dataFolder0)) {
        Files.createDirectories(dataFolder0);
    }
    dataFile = dataFolder0.resolve(fileName);
    if (optSpongeData.isPresent()) {
        final DataView spongeData = optSpongeData.get();
        spongeData.set(NAME, player.getName());
        NbtStreamUtils.write(spongeData, Files.newOutputStream(dataFile), true);
    } else {
        Files.deleteIfExists(dataFile);
    }
    final Path statisticsFile = dataFolder.resolve(STATISTICS_FOLDER).resolve(player.getUniqueId().toString() + ".json");
    player.getStatisticMap().save(statisticsFile);
}

Example 82 with DataView

use of org.spongepowered.api.data.DataView in project LanternServer by LanternPowered.

the class DataHelper method serializeRawRegisteredKeyData.

public static void serializeRawRegisteredKeyData(DataView dataView, IValueContainer valueContainer, Set<Key> ignoredKeys) {
    DataView view = null;
    final ValueCollection valueCollection = valueContainer.getValueCollection();
    final LanternDataManager dataManager = Lantern.getGame().getDataManager();
    final DataTypeSerializerContext context = dataManager.getTypeSerializerContext();
    for (KeyRegistration<?, ?> registration : valueCollection.getAll()) {
        final Key<?> key = registration.getKey();
        if (!(registration instanceof Element) || ignoredKeys.contains(key) || key == LanternKeys.FAILED_DATA_MANIPULATORS || key == LanternKeys.FAILED_DATA_VALUES) {
            continue;
        }
        final Element element = (Element) registration;
        final TypeToken<?> typeToken = key.getElementToken();
        final DataTypeSerializer typeSerializer = dataManager.getTypeSerializer(typeToken).orElseThrow(() -> new IllegalStateException("Wasn't able to find a type serializer for the element type: " + typeToken.toString()));
        final Object object = element.get();
        if (object == null) {
            continue;
        }
        final Object value = typeSerializer.serialize(typeToken, context, object);
        if (view == null) {
            view = dataView.createView(DataQueries.DATA_VALUES);
        }
        view.set(key.getQuery(), value);
    }
    Element<DataView> holder = valueCollection.getElement(LanternKeys.FAILED_DATA_VALUES).orElse(null);
    if (holder != null) {
        if (view == null) {
            view = dataView.createView(DataQueries.DATA_VALUES);
        }
        for (Map.Entry<DataQuery, Object> entry : holder.get().getValues(false).entrySet()) {
            if (!view.contains(entry.getKey())) {
                view.set(entry.getKey(), entry.getValue());
            }
        }
    }
}

Example 83 with DataView

use of org.spongepowered.api.data.DataView in project LanternServer by LanternPowered.

the class DataHelper method deserializeRawRegisteredKeyData.

public static void deserializeRawRegisteredKeyData(DataView dataView, IValueContainer valueContainer) throws InvalidDataException {
    dataView = dataView.getView(DataQueries.DATA_VALUES).orElse(null);
    if (dataView == null) {
        return;
    }
    final ValueCollection valueCollection = valueContainer.getValueCollection();
    final LanternDataManager dataManager = Lantern.getGame().getDataManager();
    final DataTypeSerializerContext context = dataManager.getTypeSerializerContext();
    for (KeyRegistration<?, ?> registration : valueCollection.getAll()) {
        final Key<?> key = registration.getKey();
        if (!(registration instanceof Element) || key == LanternKeys.FAILED_DATA_MANIPULATORS || key == LanternKeys.FAILED_DATA_VALUES) {
            continue;
        }
        final Optional<Object> data = dataView.get(key.getQuery());
        if (!data.isPresent()) {
            continue;
        }
        dataView.remove(key.getQuery());
        final TypeToken<?> typeToken = key.getElementToken();
        final DataTypeSerializer typeSerializer = dataManager.getTypeSerializer(typeToken).orElseThrow(() -> new IllegalStateException("Wasn't able to find a type serializer for the element type: " + typeToken.toString()));
        ((Element) registration).set(typeSerializer.deserialize(typeToken, context, data.get()));
    }
    if (valueContainer instanceof CompositeValueStore) {
        final CompositeValueStore store = (CompositeValueStore) valueContainer;
        for (Map.Entry<DataQuery, Object> entry : dataView.getValues(false).entrySet()) {
            final Key<?> key = KeyRegistryModule.get().getByQuery(entry.getKey()).orElse(null);
            if (key == null) {
                continue;
            }
            final TypeToken<?> typeToken = key.getElementToken();
            final DataTypeSerializer typeSerializer = dataManager.getTypeSerializer(typeToken).orElseThrow(() -> new IllegalStateException("Wasn't able to find a type serializer for the element type: " + typeToken.toString()));
            store.offer(key, typeSerializer.deserialize(typeToken, context, entry.getValue()));
            dataView.remove(entry.getKey());
        }
    }
    if (!dataView.isEmpty()) {
        // Should be safe to cast, at least if nobody touches this key
        Element<DataView> holder = valueCollection.getElement(LanternKeys.FAILED_DATA_VALUES).orElse(null);
        if (holder == null) {
            holder = valueCollection.register(LanternKeys.FAILED_DATA_VALUES, null);
        }
        holder.set(dataView);
    }
}

Example 84 with DataView

use of org.spongepowered.api.data.DataView in project LanternServer by LanternPowered.

the class DataHelper method deserializeRawContainerData.

public static void deserializeRawContainerData(DataView dataView, IValueContainer valueContainer, DataQuery query) throws InvalidDataException {
    final List<DataView> dataViews = dataView.getViewList(query).orElse(null);
    if (dataViews == null) {
        return;
    }
    if (!(valueContainer instanceof AdditionalContainerHolder)) {
        getLogger().warn("{} is not a AdditionalContainerHolder, but data manipulators were found.", valueContainer);
        return;
    }
    final ValueCollection valueCollection = valueContainer.getValueCollection();
    final AdditionalContainerCollection<ValueContainer<?>> containers = ((AdditionalContainerHolder) valueContainer).getAdditionalContainers();
    final List<DataView> failedData = new ArrayList<>();
    final LanternDataManager dataManager = Lantern.getGame().getDataManager();
    for (DataView view : dataViews) {
        Optional<DataRegistration> optRegistration;
        String id;
        if (view.contains(DataQueries.MANIPULATOR_ID)) {
            id = view.getString(DataQueries.MANIPULATOR_ID).get();
            optRegistration = DataManipulatorRegistryModule.get().getById(id);
        } else if (view.contains(DATA_CLASS)) {
            id = view.getString(DATA_CLASS).get();
            optRegistration = dataManager.getLegacyRegistration(id);
        } else {
            getLogger().warn("Manipulator with missing id.");
            continue;
        }
        final Optional<DataView> manipulatorView = view.getView(DataQueries.MANIPULATOR_DATA);
        if (manipulatorView.isPresent()) {
            getLogger().warn("Missing manipulator data for id: {}", id);
        }
        if (optRegistration.isPresent()) {
            try {
                final Optional<DataManipulator> optManipulator = optRegistration.get().getDataManipulatorBuilder().build(manipulatorView.get());
                if (optManipulator.isPresent()) {
                    containers.offer(optManipulator.get());
                }
            } catch (InvalidDataException e) {
                getLogger().error("Could not deserialize " + id + "! Don't worry though, we'll try to deserialize the rest of the data.", e);
            }
        } else {
            getLogger().warn("Missing DataRegistration for ID: " + id + ". Don't worry, the data will be kept safe.");
            failedData.add(view);
        }
    }
    if (!failedData.isEmpty()) {
        // Should be safe to cast, at least if nobody touches this key
        Element<List<DataView>> holder = valueCollection.getElement(LanternKeys.FAILED_DATA_MANIPULATORS).orElse(null);
        if (holder == null) {
            holder = valueCollection.register(LanternKeys.FAILED_DATA_MANIPULATORS, null);
        }
        holder.set(failedData);
    }
}

Example 85 with DataView

use of org.spongepowered.api.data.DataView in project LanternServer by LanternPowered.

the class CodecPlayOutChunkData method encode.

@Override
public ByteBuffer encode(CodecContext context, MessagePlayOutChunkData message) throws CodecException {
    final MessagePlayOutChunkData.Section[] sections = message.getSections();
    final byte[] biomes = message.getBiomes();
    final int x = message.getX();
    final int z = message.getZ();
    final ByteBuffer buf = context.byteBufAlloc().buffer();
    buf.writeInteger(message.getX());
    buf.writeInteger(message.getZ());
    buf.writeBoolean(biomes != null);
    int sectionBitmask = 0;
    final ByteBuffer dataBuf = context.byteBufAlloc().buffer();
    ByteBuffer tileEntitiesBuf = null;
    int tileEntitiesCount = 0;
    for (int i = 0; i < sections.length; i++) {
        if (sections[i] == null) {
            continue;
        }
        sectionBitmask |= 1 << i;
        final MessagePlayOutChunkData.Section section = sections[i];
        final VariableValueArray types = section.getTypes();
        dataBuf.writeByte((byte) types.getBitsPerValue());
        final int[] palette = section.getPalette();
        if (palette != null) {
            dataBuf.writeVarInt(palette.length);
            for (int value : palette) {
                dataBuf.writeVarInt(value);
            }
        } else {
            // Using global palette
            dataBuf.writeVarInt(0);
        }
        final long[] backing = types.getBacking();
        dataBuf.writeVarInt(backing.length);
        final byte[] blockLight = section.getBlockLight();
        final byte[] skyLight = section.getSkyLight();
        dataBuf.ensureWritable(backing.length * 8 + blockLight.length + (skyLight != null ? skyLight.length : 0));
        for (long value : backing) {
            dataBuf.writeLong(value);
        }
        dataBuf.writeBytes(blockLight);
        if (skyLight != null) {
            dataBuf.writeBytes(skyLight);
        }
        final Short2ObjectMap<DataView> tileEntities = section.getTileEntities();
        if (!tileEntities.isEmpty() && tileEntitiesBuf == null) {
            tileEntitiesBuf = context.byteBufAlloc().buffer();
        }
        for (Short2ObjectMap.Entry<DataView> tileEntityEntry : tileEntities.short2ObjectEntrySet()) {
            tileEntitiesCount++;
            final int index = tileEntityEntry.getShortKey() & 0xffff;
            final DataView dataView = tileEntityEntry.getValue();
            dataView.set(X, x * 16 + (index & 0xf));
            dataView.set(Y, i << 4 | index >> 8);
            dataView.set(Z, z * 16 + ((index >> 4) & 0xf));
            // noinspection ConstantConditions
            tileEntitiesBuf.writeDataView(dataView);
        }
    }
    if (biomes != null) {
        dataBuf.writeBytes(biomes);
    }
    buf.writeVarInt(sectionBitmask);
    buf.writeVarInt(dataBuf.writerIndex());
    try {
        buf.writeBytes(dataBuf);
    } finally {
        dataBuf.release();
    }
    buf.writeVarInt(tileEntitiesCount);
    if (tileEntitiesBuf != null) {
        try {
            buf.writeBytes(tileEntitiesBuf);
        } finally {
            tileEntitiesBuf.release();
        }
    }
    return buf;
}