cn.nukkit.utils.Zlib Java Examples
The following examples show how to use
cn.nukkit.utils.Zlib.
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Example #1
| Source File: Chunk.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public static Chunk fromBinary(byte[] data, LevelProvider provider) {
try {
CompoundTag chunk = NBTIO.read(new ByteArrayInputStream(Zlib.inflate(data)), ByteOrder.BIG_ENDIAN);
if (!chunk.contains("Level") || !(chunk.get("Level") instanceof CompoundTag)) {
return null;
}
return new Chunk(provider, chunk.getCompound("Level"));
} catch (Exception e) {
Server.getInstance().getLogger().logException(e);
return null;
}
}
Example #2
| Source File: ZlibTest.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@DisplayName("Inflate and Deflate")
@Test
void testAll() throws Exception {
byte[] in = "lmlstarqaq".getBytes();
byte[] compressed = Zlib.deflate(in);
byte[] out = Zlib.inflate(compressed);
assertTrue(Arrays.equals(in, out));
}
Example #3
| Source File: ChunkSection.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public boolean compress() {
if (!palette.compress()) {
if (blockLight != null) {
byte[] arr1 = blockLight;
hasBlockLight = !Utils.isByteArrayEmpty(arr1);
byte[] arr2;
if (skyLight != null) {
arr2 = skyLight;
hasSkyLight = !Utils.isByteArrayEmpty(skyLight);
} else {
arr2 = EmptyChunkSection.EMPTY_LIGHT_ARR;
hasSkyLight = false;
}
blockLight = null;
skyLight = null;
if (hasBlockLight && hasSkyLight) {
try {
compressedLight = Zlib.deflate(Binary.appendBytes(arr1, arr2), 1);
} catch (Exception e) {
e.printStackTrace();
}
}
return true;
}
return false;
}
return true;
}
Example #4
| Source File: ChunkSection.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
private void inflate() {
try {
if (compressedLight != null && compressedLight.length != 0) {
byte[] inflated = Zlib.inflate(compressedLight);
blockLight = Arrays.copyOfRange(inflated, 0, 2048);
skyLight = Arrays.copyOfRange(inflated, 2048, 4096);
compressedLight = null;
} else {
blockLight = new byte[2048];
skyLight = new byte[2048];
}
} catch (IOException e) {
e.printStackTrace();
}
}
Example #5
| Source File: Chunk.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public static Chunk fromBinary(byte[] data, LevelProvider provider) {
try {
CompoundTag chunk = NBTIO.read(new ByteArrayInputStream(Zlib.inflate(data)), ByteOrder.BIG_ENDIAN);
if (!chunk.contains("Level") || !(chunk.get("Level") instanceof CompoundTag)) {
return null;
}
return new Chunk(provider != null ? provider : McRegion.class.newInstance(), chunk.getCompound("Level"));
} catch (Exception e) {
return null;
}
}
Example #6
| Source File: CompressBatchedTask.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@Override
public void onRun() {
try {
this.finalData = Zlib.deflate(this.data, this.level);
this.data = null;
} catch (Exception e) {
//ignore
}
}
Example #7
| Source File: CompressBatchedPacket.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@Override
public void onRun() {
try {
this.finalData = Zlib.deflate(data, level);
this.data = null;
} catch (Exception e) {
//ignore
}
}
Example #8
| Source File: DataPacket.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public BatchPacket compress(int level) {
BatchPacket batch = new BatchPacket();
byte[][] batchPayload = new byte[2][];
byte[] buf = getBuffer();
batchPayload[0] = Binary.writeUnsignedVarInt(buf.length);
batchPayload[1] = buf;
byte[] data = Binary.appendBytes(batchPayload);
try {
batch.payload = Zlib.deflate(data, level);
} catch (Exception e) {
throw new RuntimeException(e);
}
return batch;
}
Example #9
| Source File: ZlibTest.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@DisplayName("Inflate and Deflate")
@Test
void testAll() throws Exception {
byte[] in = "lmlstarqaq".getBytes();
byte[] compressed = Zlib.deflate(in);
byte[] out = Zlib.inflate(compressed);
assertArrayEquals(in, out);
}
Example #10
| Source File: CompressBatchedPacket.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
@Override
public void onRun() {
try {
this.finalData = Zlib.deflate(data, level);
this.data = null;
} catch (Exception e) {
//ignore
}
}
Example #11
| Source File: Chunk.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public static Chunk fromBinary(byte[] data, LevelProvider provider) {
try {
CompoundTag chunk = NBTIO.read(new ByteArrayInputStream(Zlib.inflate(data)), ByteOrder.BIG_ENDIAN);
if (!chunk.contains("Level") || !(chunk.get("Level") instanceof CompoundTag)) {
return null;
}
return new Chunk(provider != null ? provider : McRegion.class.newInstance(), chunk.getCompound("Level"));
} catch (Exception e) {
return null;
}
}
Example #12
| Source File: CompressBatchedTask.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@Override
public void onRun() {
try {
this.finalData = Zlib.deflate(this.data, this.level);
this.data = null;
} catch (Exception e) {
//ignore
}
}
Example #13
| Source File: CompressBatchedPacket.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
@Override
public void onRun() {
try {
this.finalData = Zlib.deflate(data, level);
this.data = null;
} catch (Exception e) {
//ignore
}
}
Example #14
| Source File: DataPacket.java From Nukkit with GNU General Public License v3.0 | 5 votes |
|
public BatchPacket compress(int level) {
BatchPacket batch = new BatchPacket();
byte[][] batchPayload = new byte[2][];
byte[] buf = getBuffer();
batchPayload[0] = Binary.writeUnsignedVarInt(buf.length);
batchPayload[1] = buf;
byte[] data = Binary.appendBytes(batchPayload);
try {
batch.payload = Zlib.deflate(data, level);
} catch (Exception e) {
throw new RuntimeException(e);
}
return batch;
}
Example #15
| Source File: Chunk.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
public static Chunk fromBinary(byte[] data, LevelProvider provider) {
try {
CompoundTag chunk = NBTIO.read(new ByteArrayInputStream(Zlib.inflate(data)), ByteOrder.BIG_ENDIAN);
if (!chunk.contains("Level") || !(chunk.get("Level") instanceof CompoundTag)) {
return null;
}
return new Chunk(provider, chunk.getCompound("Level"));
} catch (Exception e) {
Server.getInstance().getLogger().logException(e);
return null;
}
}
Example #16
| Source File: Chunk.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
public static Chunk fromBinary(byte[] data, LevelProvider provider) {
try {
CompoundTag chunk = NBTIO.read(new ByteArrayInputStream(Zlib.inflate(data)), ByteOrder.BIG_ENDIAN);
if (!chunk.contains("Level") || !(chunk.get("Level") instanceof CompoundTag)) {
return null;
}
return new Chunk(provider != null ? provider : McRegion.class.newInstance(), chunk.getCompound("Level"));
} catch (Exception e) {
return null;
}
}
Example #17
| Source File: CompressBatchedTask.java From Jupiter with GNU General Public License v3.0 | 5 votes |
|
@Override
public void onRun() {
try {
this.finalData = Zlib.deflate(this.data, this.level);
this.data = null;
} catch (Exception e) {
//ignore
}
}
Example #18
| Source File: Chunk.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
@Override
public byte[] toBinary() {
CompoundTag nbt = this.getNBT().copy();
nbt.remove("BiomeColors");
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.putByteArray("Biomes", this.getBiomeIdArray());
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 #19
| Source File: Chunk.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
@Override
public byte[] toBinary() {
CompoundTag nbt = this.getNBT().copy();
nbt.remove("BiomeColors");
nbt.putInt("xPos", this.getX());
nbt.putInt("zPos", this.getZ());
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.putByteArray("Biomes", this.getBiomeIdArray());
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);
Set<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.getSaveId())
.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);
}
}
Example #20
| Source File: Chunk.java From Jupiter with GNU General Public License v3.0 | 4 votes |
|
@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);
}
}
Example #21
| Source File: Chunk.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
@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 #22
| Source File: Chunk.java From Jupiter with GNU General Public License v3.0 | 4 votes |
|
@Override
public byte[] toBinary() {
CompoundTag nbt = this.getNBT().copy();
nbt.putInt("xPos", this.x);
nbt.putInt("zPos", this.z);
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());
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);
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);
}
}
