Examples with V1_2RChunkStorage com.github.dirtpowered.dirtmv.data.chunk.storage.V1_2RChunkStorage used on opensource projects

Example 1 with V1_2RChunkStorage

use of com.github.dirtpowered.dirtmv.data.chunk.storage.V1_2RChunkStorage in project DirtMultiversion by DirtPowered.

the class WorldPackets method registerTranslators.

@Override
public void registerTranslators() {
    // block change
    addTranslator(0x35, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            if (blockStorage.getVersion() == getTo()) {
                int x = data.read(Type.INT, 0);
                byte y = data.read(Type.BYTE, 1);
                int z = data.read(Type.INT, 2);
                int chunkX = x >> 4;
                int chunkZ = z >> 4;
                byte blockId = data.read(Type.BYTE, 3);
                if (shouldCache(blockId)) {
                    blockStorage.setBlockAt(chunkX, chunkZ, x, y, z, blockId);
                }
            }
            return PacketUtil.createPacket(0x35, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.SHORT, data.read(Type.BYTE, 3).shortValue()), data.read(4) });
        }
    });
    // multi block change
    addTranslator(0x34, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            if (blockStorage.getVersion() == getTo()) {
                int chunkX = data.read(Type.INT, 0);
                int chunkZ = data.read(Type.INT, 1);
                V1_2MultiBlockArray blocks = data.read(Type.V1_2MULTIBLOCK_ARRAY, 2);
                DataInput dis = new DataInputStream(new ByteArrayInputStream(blocks.getData()));
                for (int i = 0; i < blocks.getRecordCount(); i++) {
                    try {
                        short pos = dis.readShort();
                        int x = pos >> 12 & 15;
                        int y = pos & 255;
                        int z = pos >> 8 & 15;
                        int xPos = x + (chunkX << 4);
                        int zPos = z + (chunkZ << 4);
                        int blockId = dis.readShort() >> 4 & 4095;
                        if (shouldCache(blockId)) {
                            blockStorage.setBlockAt(chunkX, chunkZ, xPos, y, zPos, blockId);
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
            return data;
        }
    });
    // chunk data
    addTranslator(0x33, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            V1_2Chunk chunk = data.read(Type.V1_2_CHUNK, 0);
            if (blockStorage.getVersion() == getTo()) {
                List<ExtendedBlockStorage> parts = new ArrayList<>();
                V1_2RChunkStorage storage;
                if (chunk.getStorage() != null) {
                    storage = chunk.getStorage();
                } else {
                    // create chunk storage
                    storage = new V1_2RChunkStorage(true, true, chunk.getChunkX(), chunk.getChunkZ());
                    storage.readChunk(chunk.isGroundUp(), chunk.getPrimaryBitmap(), chunk.getUncompressedData());
                    // cache for later use (r1.8 -> r1.7)
                    chunk.setStorage(storage);
                }
                ExtendedBlockStorage[] columns = storage.getColumnStorage();
                for (int i = 0; i < columns.length; ++i) {
                    ExtendedBlockStorage e = columns[i];
                    boolean f = e != null && !columns[i].isEmpty();
                    if (e != null && (chunk.getPrimaryBitmap() & 1 << i) != 0 && (!chunk.isGroundUp() || f)) {
                        parts.add(e);
                    }
                }
                for (int i = 0; i < parts.size(); ++i) {
                    byte[] blockArray = parts.get(i).getBlockLSBArray();
                    for (int j = 0; j < blockArray.length; ++j) {
                        int x = j & 15;
                        int y = (j >> 8) + i * 16 & 255;
                        int z = j >> 4 & 15;
                        int blockId = blockArray[j] & 255;
                        if (shouldCache(blockId)) {
                            blockStorage.setBlockAt(chunk.getChunkX(), chunk.getChunkZ(), x, y, z, blockId);
                        }
                    }
                }
            }
            return PacketUtil.createPacket(0x33, new TypeHolder[] { set(Type.V1_3_CHUNK, chunk) });
        }
    });
    // pre chunk
    addTranslator(0x32, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            ProtocolStorage storage = session.getStorage();
            byte mode = data.read(Type.BYTE, 2);
            if (mode == 1) {
                return cancel();
            }
            int chunkX = data.read(Type.INT, 0);
            int chunkZ = data.read(Type.INT, 1);
            OpenChestTracker chestTracker = storage.get(OpenChestTracker.class);
            for (BlockLocation entry : chestTracker.getChestStates().keySet()) {
                int x = entry.getX() >> 4;
                int z = entry.getZ() >> 4;
                if (chunkX == x && chunkZ == z) {
                    chestTracker.remove(entry);
                }
            }
            BlockStorage blockStorage = storage.get(BlockStorage.class);
            if (blockStorage.getVersion() == getTo()) {
                blockStorage.removeChunk(chunkX, chunkZ);
            }
            V1_2Chunk chunk = new V1_2Chunk(chunkX, chunkZ, true, (short) 0, (short) 0, 0, new byte[0], new byte[0], null);
            return PacketUtil.createPacket(0x33, new TypeHolder[] { set(Type.V1_3_CHUNK, chunk) });
        }
    });
    // play noteblock
    addTranslator(0x36, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            int x = data.read(Type.INT, 0);
            int y = data.read(Type.SHORT, 1);
            int z = data.read(Type.INT, 2);
            byte type = data.read(Type.BYTE, 3);
            byte pitch = data.read(Type.BYTE, 4);
            ProtocolStorage storage = session.getStorage();
            short blockId = (short) storage.get(BlockStorage.class).getBlockAt(x, y, z);
            WorldSound worldSound;
            OpenChestTracker chestTracker = storage.get(OpenChestTracker.class);
            switch(type) {
                case 0:
                    if (blockId == 33 || blockId == 29) {
                        worldSound = WorldSound.PISTON_OUT;
                    } else {
                        worldSound = WorldSound.NOTE_HARP;
                    }
                    break;
                case 1:
                    if (blockId == 54) {
                        BlockLocation loc = new BlockLocation(x, y, z);
                        if (pitch == 1) {
                            if (!chestTracker.getState(loc)) {
                                chestTracker.setOpen(loc, true);
                                worldSound = WorldSound.CHEST_OPEN;
                                pitch = 12;
                            } else {
                                worldSound = WorldSound.NO_SOUND;
                            }
                        } else {
                            if (chestTracker.getState(loc)) {
                                worldSound = WorldSound.CHEST_CLOSE;
                                chestTracker.setOpen(loc, false);
                            } else {
                                worldSound = WorldSound.NO_SOUND;
                            }
                        }
                    } else if (blockId == 33 || blockId == 29) {
                        worldSound = WorldSound.PISTON_IN;
                    } else {
                        worldSound = WorldSound.NOTE_CLICK;
                    }
                    break;
                case 2:
                    worldSound = WorldSound.NOTE_SNARE;
                    break;
                case 3:
                    worldSound = WorldSound.NOTE_HAT;
                    break;
                case 4:
                    worldSound = WorldSound.NOTE_BASS_ATTACK;
                    break;
                default:
                    worldSound = WorldSound.NOTE_HARP;
                    break;
            }
            float correctedPitch = (float) (0.5f * (Math.pow(2, pitch / 12.0f)));
            WorldEntityEvent.playSoundAt(session, new Location(x, y, z), worldSound, 3.0f, correctedPitch);
            return PacketUtil.createPacket(0x36, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.SHORT, blockId) });
        }
    });
}

Example 2 with V1_2RChunkStorage

use of com.github.dirtpowered.dirtmv.data.chunk.storage.V1_2RChunkStorage in project DirtMultiversion by DirtPowered.

the class BetaToV1_2ChunkTranslator method translate.

@Override
public PacketData translate(ServerSession session, PacketData data) {
    ProtocolStorage storage = session.getStorage();
    LoadedChunkTracker chunkTracker = storage.get(LoadedChunkTracker.class);
    DimensionTracker dimensionTracker = storage.get(DimensionTracker.class);
    boolean hasSkylight = dimensionTracker.getDimension() == 0;
    V1_3BChunk oldChunk = (V1_3BChunk) data.read(0).getObject();
    boolean groundUp = true;
    if (oldChunk.getXSize() * oldChunk.getYSize() * oldChunk.getZSize() != 32768) {
        groundUp = false;
    }
    int chunkX = oldChunk.getX() >> 4;
    int chunkZ = oldChunk.getZ() >> 4;
    if (groundUp) {
        V1_3BChunkStorage oldChunkStorage = new V1_3BChunkStorage(chunkX, chunkZ);
        V1_2RChunkStorage newChunkStorage = new V1_2RChunkStorage(hasSkylight, true, chunkX, chunkZ);
        oldChunkStorage.setChunkData(oldChunk.getChunk(), oldChunk.getX(), oldChunk.getY(), oldChunk.getZ(), oldChunk.getXSize(), oldChunk.getYSize(), oldChunk.getZSize(), 0, true);
        for (int x = 0; x < 16; x++) {
            for (int y = 0; y < 128; y++) {
                for (int z = 0; z < 16; z++) {
                    int oldBlockId = oldChunkStorage.getBlockId(x, y, z);
                    int oldBlockData = oldChunkStorage.getBlockData(x, y, z);
                    Block replacement = blockDataTransformer.replaceBlock(oldBlockId, oldBlockData);
                    newChunkStorage.setBlockId(x, y, z, replacement.getBlockId());
                    newChunkStorage.setBlockMetadata(x, y, z, replacement.getBlockData());
                    newChunkStorage.setBlockLight(x, y, z, oldChunkStorage.getBlockLight(x, y, z));
                    if (hasSkylight) {
                        newChunkStorage.setSkyLight(x, y, z, oldChunkStorage.getSkyLight(x, y, z));
                    }
                }
            }
        }
        byte[] biomes = new byte[256];
        if (storage.hasObject(OldChunkData.class)) {
            OldChunkData biomeData = storage.get(OldChunkData.class);
            biomes = biomeData.getBiomeDataAt(chunkX, chunkZ, !hasSkylight);
        } else {
            // forest
            Arrays.fill(biomes, (byte) 0x04);
        }
        newChunkStorage.setBiomeData(biomes);
        byte[] compressedData = newChunkStorage.getCompressedData(true, 0xff);
        session.sendPacket(PacketUtil.createPacket(0x33, new TypeHolder[] { new TypeHolder<>(Type.V1_2_CHUNK, new V1_2Chunk(chunkX, chunkZ, true, (short) newChunkStorage.getPrimaryBitmap(), (short) 0, newChunkStorage.getCompressedSize(), compressedData, new byte[0], newChunkStorage)) }), PacketDirection.TO_CLIENT, MinecraftVersion.R1_2_1);
        chunkTracker.setChunkLoaded(chunkX, chunkZ);
        return ServerProtocol.cancel();
    } else {
        if (!chunkTracker.isChunkLoaded(chunkX, chunkZ)) {
            return ServerProtocol.cancel();
        }
        Configuration c = session.getMain().getConfiguration();
        boolean replaceChests = session.getUserData().getClientVersion().getRegistryId() >= 39 && c.replaceChests();
        List<WorldBlock> worldBlocks = getUpdatedBlockList(oldChunk.getX(), oldChunk.getY(), oldChunk.getZ(), oldChunk.getXSize(), oldChunk.getYSize(), oldChunk.getZSize(), oldChunk.getChunk(), replaceChests);
        int records = worldBlocks.size();
        if (worldBlocks.isEmpty()) {
            return ServerProtocol.cancel();
        }
        List<List<WorldBlock>> slicedList = getSlicedData(worldBlocks);
        if (records > MAX_SINGLE_BLOCK_UPDATE_PACKETS) {
            for (List<WorldBlock> slicedData : slicedList) {
                chunkX = slicedData.get(0).getX() >> 4;
                chunkZ = slicedData.get(0).getZ() >> 4;
                int totalDataSize = 4 * slicedData.size();
                ByteArrayOutputStream baos = new ByteArrayOutputStream(totalDataSize);
                DataOutputStream dos = new DataOutputStream(baos);
                V1_2MultiBlockArray blockArray = null;
                try {
                    for (WorldBlock record : slicedData) {
                        dos.writeShort((record.getX() - (chunkX << 4)) << 12 | (record.getZ() - (chunkZ << 4)) << 8 | record.getY());
                        dos.writeShort((record.getBlockId() & 4095) << 4 | record.getBlockData() & 15);
                    }
                    byte[] bytes = baos.toByteArray();
                    blockArray = new V1_2MultiBlockArray(slicedData.size(), bytes.length, bytes);
                    dos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                PacketData multiBlockChange = PacketUtil.createPacket(0x34, new TypeHolder[] { new TypeHolder<>(Type.INT, chunkX), new TypeHolder<>(Type.INT, chunkZ), new TypeHolder<>(Type.V1_2MULTIBLOCK_ARRAY, blockArray) });
                session.sendPacket(multiBlockChange, PacketDirection.TO_CLIENT, MinecraftVersion.R1_2_1);
            }
        } else {
            for (WorldBlock block : worldBlocks) {
                PacketData blockUpdate = PacketUtil.createPacket(0x35, new TypeHolder[] { new TypeHolder<>(Type.INT, block.getX()), new TypeHolder<>(Type.BYTE, (byte) block.getY()), new TypeHolder<>(Type.INT, block.getZ()), new TypeHolder<>(Type.BYTE, (byte) block.getBlockId()), new TypeHolder<>(Type.BYTE, (byte) block.getBlockData()) });
                session.sendPacket(blockUpdate, PacketDirection.TO_CLIENT, MinecraftVersion.R1_2_1);
            }
        }
    }
    return ServerProtocol.cancel();
}

Example 3 with V1_2RChunkStorage

use of com.github.dirtpowered.dirtmv.data.chunk.storage.V1_2RChunkStorage in project DirtMultiversion by DirtPowered.

the class WorldPackets method registerTranslators.

@Override
public void registerTranslators() {
    // block change
    addTranslator(0x35, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            if (blockStorage.getVersion() == getTo()) {
                int x = data.read(Type.INT, 0);
                byte y = data.read(Type.BYTE, 1);
                int z = data.read(Type.INT, 2);
                int chunkX = x >> 4;
                int chunkZ = z >> 4;
                short blockId = data.read(Type.SHORT, 3);
                if (shouldCache(blockId)) {
                    blockStorage.setBlockAt(chunkX, chunkZ, x, y, z, blockId);
                }
            }
            return data;
        }
    });
    addTranslator(0x34, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            if (blockStorage.getVersion() == getTo()) {
                int chunkX = data.read(Type.INT, 0);
                int chunkZ = data.read(Type.INT, 1);
                V1_2MultiBlockArray blocks = data.read(Type.V1_2MULTIBLOCK_ARRAY, 2);
                DataInput dis = new DataInputStream(new ByteArrayInputStream(blocks.getData()));
                for (int i = 0; i < blocks.getRecordCount(); i++) {
                    try {
                        short pos = dis.readShort();
                        int x = pos >> 12 & 15;
                        int y = pos & 255;
                        int z = pos >> 8 & 15;
                        int xPos = x + (chunkX << 4);
                        int zPos = z + (chunkZ << 4);
                        int blockId = dis.readShort() >> 4 & 4095;
                        if (shouldCache(blockId)) {
                            blockStorage.setBlockAt(chunkX, chunkZ, xPos, y, zPos, blockId);
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
            return data;
        }
    });
    // chunk data
    addTranslator(0x33, PacketDirection.TO_CLIENT, new PacketTranslator() {

        @Override
        public PacketData translate(ServerSession session, PacketData data) {
            BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
            V1_2Chunk chunk = data.read(Type.V1_2_CHUNK, 0);
            if (blockStorage.getVersion() == getTo()) {
                List<ExtendedBlockStorage> parts = new ArrayList<>();
                boolean skyLight = true;
                if (session.getStorage().hasObject(DimensionTracker.class)) {
                    DimensionTracker tracker = session.getStorage().get(DimensionTracker.class);
                    skyLight = tracker.getDimension() == 0;
                }
                // create chunk storage
                V1_2RChunkStorage storage = new V1_2RChunkStorage(skyLight, true, chunk.getChunkX(), chunk.getChunkZ());
                storage.readChunk(chunk.isGroundUp(), chunk.getPrimaryBitmap(), chunk.getUncompressedData());
                // cache for later use (r1.8 -> r1.7)
                chunk.setStorage(storage);
                ExtendedBlockStorage[] columns = storage.getColumnStorage();
                for (int i = 0; i < columns.length; ++i) {
                    ExtendedBlockStorage e = columns[i];
                    boolean f = e != null && !columns[i].isEmpty();
                    if (e != null && (chunk.getPrimaryBitmap() & 1 << i) != 0 && (!chunk.isGroundUp() || f)) {
                        parts.add(e);
                    }
                }
                for (int i = 0; i < parts.size(); ++i) {
                    byte[] blockArray = parts.get(i).getBlockLSBArray();
                    for (int j = 0; j < blockArray.length; ++j) {
                        int x = j & 15;
                        int y = (j >> 8) + i * 16 & 127;
                        int z = j >> 4 & 15;
                        int blockId = blockArray[j] & 255;
                        if (shouldCache(blockId)) {
                            blockStorage.setBlockAt(chunk.getChunkX(), chunk.getChunkZ(), x, y, z, blockId);
                        }
                    }
                }
            }
            return data;
        }
    });
}