Examples with BlockEntityImpl com.viaversion.viaversion.api.minecraft.blockentity.BlockEntityImpl used on opensource projects

Example 1 with BlockEntityImpl

use of com.viaversion.viaversion.api.minecraft.blockentity.BlockEntityImpl in project ViaVersion by ViaVersion.

the class WorldPackets method register.

public static void register(final Protocol1_18To1_17_1 protocol) {
    protocol.registerClientbound(ClientboundPackets1_17_1.BLOCK_ENTITY_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            map(Type.POSITION1_14);
            handler(wrapper -> {
                final short id = wrapper.read(Type.UNSIGNED_BYTE);
                final int newId = BlockEntityIds.newId(id);
                wrapper.write(Type.VAR_INT, newId);
                handleSpawners(newId, wrapper.passthrough(Type.NBT));
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17_1.UPDATE_LIGHT, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                final int chunkX = wrapper.passthrough(Type.VAR_INT);
                final int chunkZ = wrapper.passthrough(Type.VAR_INT);
                if (wrapper.user().get(ChunkLightStorage.class).isLoaded(chunkX, chunkZ)) {
                    if (!Via.getConfig().cache1_17Light()) {
                        // Light packets updating already sent chunks are the same as before
                        return;
                    }
                // Pass through and cache light data
                } else {
                    // Cancel and cache the light data
                    wrapper.cancel();
                }
                final boolean trustEdges = wrapper.passthrough(Type.BOOLEAN);
                final long[] skyLightMask = wrapper.passthrough(Type.LONG_ARRAY_PRIMITIVE);
                final long[] blockLightMask = wrapper.passthrough(Type.LONG_ARRAY_PRIMITIVE);
                final long[] emptySkyLightMask = wrapper.passthrough(Type.LONG_ARRAY_PRIMITIVE);
                final long[] emptyBlockLightMask = wrapper.passthrough(Type.LONG_ARRAY_PRIMITIVE);
                final int skyLightLenght = wrapper.passthrough(Type.VAR_INT);
                final byte[][] skyLight = new byte[skyLightLenght][];
                for (int i = 0; i < skyLightLenght; i++) {
                    skyLight[i] = wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE);
                }
                final int blockLightLength = wrapper.passthrough(Type.VAR_INT);
                final byte[][] blockLight = new byte[blockLightLength][];
                for (int i = 0; i < blockLightLength; i++) {
                    blockLight[i] = wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE);
                }
                final ChunkLightStorage lightStorage = wrapper.user().get(ChunkLightStorage.class);
                lightStorage.storeLight(chunkX, chunkZ, new ChunkLightStorage.ChunkLight(trustEdges, skyLightMask, blockLightMask, emptySkyLightMask, emptyBlockLightMask, skyLight, blockLight));
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17_1.CHUNK_DATA, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                final EntityTracker tracker = protocol.getEntityRewriter().tracker(wrapper.user());
                final Chunk oldChunk = wrapper.read(new Chunk1_17Type(tracker.currentWorldSectionHeight()));
                final List<BlockEntity> blockEntities = new ArrayList<>(oldChunk.getBlockEntities().size());
                for (final CompoundTag tag : oldChunk.getBlockEntities()) {
                    final NumberTag xTag = tag.get("x");
                    final NumberTag yTag = tag.get("y");
                    final NumberTag zTag = tag.get("z");
                    final StringTag idTag = tag.get("id");
                    if (xTag == null || yTag == null || zTag == null || idTag == null) {
                        continue;
                    }
                    final String id = idTag.getValue();
                    final int typeId = protocol.getMappingData().blockEntityIds().getInt(id.replace("minecraft:", ""));
                    if (typeId == -1) {
                        Via.getPlatform().getLogger().warning("Unknown block entity: " + id);
                    }
                    handleSpawners(typeId, tag);
                    final byte packedXZ = (byte) ((xTag.asInt() & 15) << 4 | (zTag.asInt() & 15));
                    blockEntities.add(new BlockEntityImpl(packedXZ, yTag.asShort(), typeId, tag));
                }
                final int[] biomeData = oldChunk.getBiomeData();
                final ChunkSection[] sections = oldChunk.getSections();
                for (int i = 0; i < sections.length; i++) {
                    ChunkSection section = sections[i];
                    if (section == null) {
                        // There's no section mask anymore
                        section = new ChunkSectionImpl();
                        sections[i] = section;
                        section.setNonAirBlocksCount(0);
                        final DataPaletteImpl blockPalette = new DataPaletteImpl(ChunkSection.SIZE);
                        blockPalette.addId(0);
                        section.addPalette(PaletteType.BLOCKS, blockPalette);
                    }
                    // Fill biome palette
                    final DataPaletteImpl biomePalette = new DataPaletteImpl(ChunkSection.BIOME_SIZE);
                    section.addPalette(PaletteType.BIOMES, biomePalette);
                    final int offset = i * ChunkSection.BIOME_SIZE;
                    for (int biomeIndex = 0, biomeArrayIndex = offset; biomeIndex < ChunkSection.BIOME_SIZE; biomeIndex++, biomeArrayIndex++) {
                        // Also catch invalid biomes with id -1
                        final int biome = biomeData[biomeArrayIndex];
                        biomePalette.setIdAt(biomeIndex, biome != -1 ? biome : 0);
                    }
                }
                final Chunk chunk = new Chunk1_18(oldChunk.getX(), oldChunk.getZ(), sections, oldChunk.getHeightMap(), blockEntities);
                wrapper.write(new Chunk1_18Type(tracker.currentWorldSectionHeight(), MathUtil.ceilLog2(protocol.getMappingData().getBlockStateMappings().mappedSize()), MathUtil.ceilLog2(tracker.biomesSent())), chunk);
                final ChunkLightStorage lightStorage = wrapper.user().get(ChunkLightStorage.class);
                final boolean alreadyLoaded = !lightStorage.addLoadedChunk(chunk.getX(), chunk.getZ());
                // Append light data to chunk packet
                final ChunkLightStorage.ChunkLight light = Via.getConfig().cache1_17Light() ? lightStorage.getLight(chunk.getX(), chunk.getZ()) : lightStorage.removeLight(chunk.getX(), chunk.getZ());
                if (light == null) {
                    Via.getPlatform().getLogger().warning("No light data found for chunk at " + chunk.getX() + ", " + chunk.getZ() + ". Chunk was already loaded: " + alreadyLoaded);
                    final BitSet emptyLightMask = new BitSet();
                    emptyLightMask.set(0, tracker.currentWorldSectionHeight() + 2);
                    wrapper.write(Type.BOOLEAN, false);
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, new long[0]);
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, new long[0]);
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, emptyLightMask.toLongArray());
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, emptyLightMask.toLongArray());
                    wrapper.write(Type.VAR_INT, 0);
                    wrapper.write(Type.VAR_INT, 0);
                } else {
                    wrapper.write(Type.BOOLEAN, light.trustEdges());
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, light.skyLightMask());
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, light.blockLightMask());
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, light.emptySkyLightMask());
                    wrapper.write(Type.LONG_ARRAY_PRIMITIVE, light.emptyBlockLightMask());
                    wrapper.write(Type.VAR_INT, light.skyLight().length);
                    for (final byte[] skyLight : light.skyLight()) {
                        wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, skyLight);
                    }
                    wrapper.write(Type.VAR_INT, light.blockLight().length);
                    for (final byte[] blockLight : light.blockLight()) {
                        wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, blockLight);
                    }
                }
            });
        }
    });
    protocol.registerClientbound(ClientboundPackets1_17_1.UNLOAD_CHUNK, new PacketRemapper() {

        @Override
        public void registerMap() {
            handler(wrapper -> {
                final int chunkX = wrapper.passthrough(Type.INT);
                final int chunkZ = wrapper.passthrough(Type.INT);
                wrapper.user().get(ChunkLightStorage.class).clear(chunkX, chunkZ);
            });
        }
    });
}

Example 2 with BlockEntityImpl

use of com.viaversion.viaversion.api.minecraft.blockentity.BlockEntityImpl in project ViaVersion by ViaVersion.

the class BlockEntityType1_18 method read.

@Override
public BlockEntity read(final ByteBuf buffer) throws Exception {
    final byte xz = buffer.readByte();
    final short y = buffer.readShort();
    final int typeId = Type.VAR_INT.readPrimitive(buffer);
    final CompoundTag tag = Type.NBT.read(buffer);
    return new BlockEntityImpl(xz, y, typeId, tag);
}