Examples with ParallelUniverse thpmc.engine.api.world.parallel.ParallelUniverse used on opensource projects

Example 16 with ParallelUniverse

use of thpmc.engine.api.world.parallel.ParallelUniverse in project THP-Engine by TheHollowPlanetMC.

the class MapChunkPacketHandler method rewrite.

@Override
public Object rewrite(Object packet, EnginePlayer EnginePlayer, boolean cacheSetting) {
    ParallelUniverse universe = EnginePlayer.getUniverse();
    if (universe == null)
        return packet;
    World world = EnginePlayer.getBukkitPlayer().getWorld();
    String worldName = world.getName();
    ParallelWorld parallelWorld = universe.getWorld(worldName);
    try {
        int chunkX = a.getInt(packet);
        int chunkZ = b.getInt(packet);
        ParallelChunk parallelChunk = parallelWorld.getChunk(chunkX, chunkZ);
        if (parallelChunk == null)
            return packet;
        Object cachedPacket = parallelChunk.getCachedMapChunkPacket();
        if (cachedPacket != null)
            return cachedPacket;
        ChunkSnapshot chunkSnapshot = AsyncWorldCache.getChunkCache(worldName, chunkX, chunkZ);
        if (chunkSnapshot == null)
            return packet;
        DataPaletteBlock<IBlockData>[] cachedDataBlocks = (DataPaletteBlock<IBlockData>[]) blockids.get(chunkSnapshot);
        ChunkSection[] chunkSections = new ChunkSection[16];
        int nonEmptyChunkSections = 0;
        boolean edited = false;
        for (int index = 0; index < 16; index++) {
            ChunkSection chunkSection = Chunk.a;
            SectionTypeArray sectionTypeArray = parallelChunk.getSectionTypeArray(index);
            if (sectionTypeArray != null) {
                DataPaletteBlock<IBlockData> cachedBlockData = cachedDataBlocks[index];
                if (cachedBlockData != null) {
                    final short[] nonEmptyTemp = { 0 };
                    cachedBlockData.a((iBlockData, i) -> {
                        Fluid fluid = iBlockData.getFluid();
                        if (!iBlockData.isAir()) {
                            nonEmptyTemp[0] = (short) (nonEmptyTemp[0] + i);
                        }
                        if (!fluid.isEmpty()) {
                            nonEmptyTemp[0] = (short) (nonEmptyTemp[0] + i);
                        }
                    });
                    short nonEmpty = nonEmptyTemp[0];
                    chunkSection = new ChunkSection(index << 4, nonEmpty, (short) 0, (short) 0);
                    NBTTagCompound data = new NBTTagCompound();
                    cachedBlockData.a(data, "Palette", "BlockStates");
                    DataPaletteBlock<IBlockData> blocks = chunkSection.getBlocks();
                    blocks.a(data.getList("Palette", 10), data.getLongArray("BlockStates"));
                }
                if (chunkSection == Chunk.a)
                    chunkSection = new ChunkSection(index << 4);
                ChunkSection finalChunkSection = chunkSection;
                boolean notEmpty = sectionTypeArray.threadsafeIteration((x, y, z, iBlockData) -> {
                    finalChunkSection.setType(x, y, z, (IBlockData) iBlockData);
                });
                if (notEmpty)
                    edited = true;
            } else {
                if (!chunkSnapshot.isSectionEmpty(index)) {
                    DataPaletteBlock<IBlockData> dataPaletteBlock = cachedDataBlocks[index];
                    final short[] nonEmptyTemp = { 0 };
                    dataPaletteBlock.a((iBlockData, i) -> {
                        Fluid fluid = iBlockData.getFluid();
                        if (!iBlockData.isAir()) {
                            nonEmptyTemp[0] = (short) (nonEmptyTemp[0] + i);
                        }
                        if (!fluid.isEmpty()) {
                            nonEmptyTemp[0] = (short) (nonEmptyTemp[0] + i);
                        }
                    });
                    short nonEmpty = nonEmptyTemp[0];
                    chunkSection = new ChunkSection(index << 4, nonEmpty, (short) 0, (short) 0);
                    blockIds.set(chunkSection, dataPaletteBlock);
                }
            }
            if (chunkSection != Chunk.a)
                nonEmptyChunkSections |= (1 << index);
            chunkSections[index] = chunkSection;
        }
        if (!edited)
            return packet;
        Chunk chunk = new Chunk(((CraftWorld) world).getHandle(), new ChunkCoordIntPair(chunkX, chunkZ), null, ChunkConverter.a, TickListEmpty.b(), TickListEmpty.b(), 0L, chunkSections, null);
        int cValue = c.getInt(packet);
        PacketPlayOutMapChunk newPacket = new PacketPlayOutMapChunk(chunk, nonEmptyChunkSections | cValue);
        NBTTagCompound dValue = (NBTTagCompound) d.get(packet);
        BiomeStorage eValue = (BiomeStorage) e.get(packet);
        List<NBTTagCompound> gValue = (List<NBTTagCompound>) g.get(packet);
        boolean hValue = h.getBoolean(packet);
        d.set(newPacket, dValue);
        e.set(newPacket, eValue);
        g.set(newPacket, gValue);
        h.set(newPacket, hValue || nonEmptyChunkSections == 65535);
        if (cacheSetting)
            parallelChunk.setMapChunkPacketCache(newPacket);
        return newPacket;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return packet;
}