Examples with PacketPlayOutMultiBlockChange net.minecraft.server.v1_16_R3.PacketPlayOutMultiBlockChange used on opensource projects

Example 1 with PacketPlayOutMultiBlockChange

use of net.minecraft.server.v1_16_R3.PacketPlayOutMultiBlockChange in project THP-Engine by TheHollowPlanetMC.

the class MultiBlockChangePacketHandler method rewrite.

@Override
public Object rewrite(Object packet, EnginePlayer EnginePlayer, boolean cacheSetting) {
    ParallelUniverse universe = EnginePlayer.getUniverse();
    if (universe == null)
        return packet;
    String worldName = EnginePlayer.getBukkitPlayer().getWorld().getName();
    ParallelWorld parallelWorld = universe.getWorld(worldName);
    try {
        ChunkCoordIntPair aValue = (ChunkCoordIntPair) a.get(packet);
        PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[] bValue = (PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[]) b.get(packet);
        int chunkX = aValue.x;
        int chunkZ = aValue.z;
        ParallelChunk parallelChunk = parallelWorld.getChunk(chunkX, chunkZ);
        if (parallelChunk == null)
            return packet;
        PacketPlayOutMultiBlockChange newPacket = new PacketPlayOutMultiBlockChange();
        a.set(newPacket, aValue);
        int length = bValue.length;
        PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[] newInfo = new PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[length];
        for (int index = 0; index < length; index++) {
            PacketPlayOutMultiBlockChange.MultiBlockChangeInfo info = bValue[index];
            BlockPosition bp = info.a();
            BlockData blockData = parallelChunk.getBlockData(bp.getX(), bp.getY(), bp.getZ());
            if (blockData == null) {
                newInfo[index] = info;
            } else {
                newInfo[index] = newPacket.new MultiBlockChangeInfo(info.b(), ((CraftBlockData) blockData).getState());
            }
        }
        b.set(newPacket, newInfo);
        return newPacket;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return packet;
}

Example 2 with PacketPlayOutMultiBlockChange

use of net.minecraft.server.v1_16_R3.PacketPlayOutMultiBlockChange in project THP-Engine by TheHollowPlanetMC.

the class PacketManager method createMultiBlockChangePacket.

public static Set<Object> createMultiBlockChangePacket(ParallelWorld parallelWorld, Set<BlockPosition3i> blocks) {
    Map<BlockPosition3i, Set<BlockPosition3i>> chunkMap = new HashMap<>();
    for (BlockPosition3i bp : blocks) {
        chunkMap.computeIfAbsent(new BlockPosition3i(bp.getX() >> 4, bp.getY() >> 4, bp.getZ() >> 4), cp -> new HashSet<>()).add(bp);
    }
    Set<Object> packets = new HashSet<>();
    for (Map.Entry<BlockPosition3i, Set<BlockPosition3i>> entry : chunkMap.entrySet()) {
        BlockPosition3i sectionPosition = entry.getKey();
        Set<BlockPosition3i> bps = entry.getValue();
        ParallelChunk parallelChunk = parallelWorld.getChunk(sectionPosition.getX(), sectionPosition.getZ());
        if (parallelChunk == null)
            continue;
        SectionTypeArray sectionTypeArray = parallelChunk.getSectionTypeArray(sectionPosition.getY());
        if (sectionTypeArray == null)
            continue;
        List<Short> coordList = new ArrayList<>();
        List<IBlockData> dataList = new ArrayList<>();
        for (BlockPosition3i bp : bps) {
            IBlockData iBlockData = (IBlockData) sectionTypeArray.getType(bp.getX() & 0xF, bp.getY() & 0xF, bp.getZ() & 0xF);
            if (iBlockData == null)
                continue;
            coordList.add((short) ((bp.getX() & 0xF) << 8 | (bp.getZ() & 0xF) << 4 | bp.getY() & 0xF));
            dataList.add(iBlockData);
        }
        short[] coordArray = new short[coordList.size()];
        IBlockData[] dataArray = new IBlockData[dataList.size()];
        for (int i = 0; i < coordList.size(); i++) {
            coordArray[i] = coordList.get(i);
            dataArray[i] = dataList.get(i);
        }
        try {
            PacketPlayOutMultiBlockChange packet = new PacketPlayOutMultiBlockChange();
            MultiBlockChangePacketHandler.a.set(packet, SectionPosition.a(sectionPosition.getX(), sectionPosition.getY(), sectionPosition.getZ()));
            MultiBlockChangePacketHandler.b.set(packet, coordArray);
            MultiBlockChangePacketHandler.c.set(packet, dataArray);
            MultiBlockChangePacketHandler.d.setBoolean(packet, true);
            packets.add(packet);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return packets;
}

Example 3 with PacketPlayOutMultiBlockChange

use of net.minecraft.server.v1_16_R3.PacketPlayOutMultiBlockChange in project THP-Engine by TheHollowPlanetMC.

the class PacketManager method sendClearChunkMultiBlockChangePacketAtPrimaryThread.

public static void sendClearChunkMultiBlockChangePacketAtPrimaryThread(Player player, ParallelChunk parallelChunk, NMSHandler nmsHandler) {
    if (!Bukkit.isPrimaryThread())
        throw new IllegalStateException("DO NOT CALL FROM ASYNC THREAD!");
    org.bukkit.World world = Bukkit.getWorld(parallelChunk.getWorld().getName());
    if (world == null)
        return;
    if (player.getWorld() != world)
        return;
    org.bukkit.Chunk chunk = world.getChunkAt(parallelChunk.getChunkX(), parallelChunk.getChunkZ());
    net.minecraft.server.v1_16_R3.Chunk nmsChunk = ((CraftChunk) chunk).getHandle();
    for (int sectionIndex = 0; sectionIndex < 16; sectionIndex++) {
        SectionTypeArray sectionTypeArray = parallelChunk.getSectionTypeArray(sectionIndex);
        if (sectionTypeArray == null)
            continue;
        ChunkSection chunkSection = nmsChunk.getSections()[sectionIndex];
        if (chunkSection == null)
            continue;
        List<Short> coordList = new ArrayList<>();
        List<IBlockData> dataList = new ArrayList<>();
        boolean notEmpty = sectionTypeArray.threadsafeIteration((x, y, z, iBlockData) -> {
            coordList.add((short) (x << 8 | z << 4 | y));
            IBlockData chunkData = chunkSection.getType(x, y, z);
            if (chunkData == null)
                chunkData = ((CraftBlockData) org.bukkit.Material.AIR.createBlockData()).getState();
            dataList.add(chunkData);
        });
        if (!notEmpty)
            continue;
        short[] coordArray = new short[coordList.size()];
        IBlockData[] dataArray = new IBlockData[dataList.size()];
        for (int i = 0; i < coordList.size(); i++) {
            coordArray[i] = coordList.get(i);
            dataArray[i] = dataList.get(i);
        }
        try {
            PacketPlayOutMultiBlockChange packet = new PacketPlayOutMultiBlockChange();
            MultiBlockChangePacketHandler.a.set(packet, SectionPosition.a(parallelChunk.getChunkX(), sectionIndex, parallelChunk.getChunkZ()));
            MultiBlockChangePacketHandler.b.set(packet, coordArray);
            MultiBlockChangePacketHandler.c.set(packet, dataArray);
            MultiBlockChangePacketHandler.d.setBoolean(packet, true);
            nmsHandler.sendPacket(player, packet);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

Example 4 with PacketPlayOutMultiBlockChange

use of net.minecraft.server.v1_16_R3.PacketPlayOutMultiBlockChange in project THP-Engine by TheHollowPlanetMC.

the class MultiBlockChangePacketHandler method rewrite.

@Override
public Object rewrite(Object packet, EnginePlayer EnginePlayer, boolean cacheSetting) {
    ParallelUniverse universe = EnginePlayer.getUniverse();
    if (universe == null)
        return packet;
    String worldName = EnginePlayer.getBukkitPlayer().getWorld().getName();
    ParallelWorld parallelWorld = universe.getWorld(worldName);
    try {
        SectionPosition aValue = (SectionPosition) a.get(packet);
        int chunkX = aValue.getX();
        int chunkZ = aValue.getZ();
        ParallelChunk parallelChunk = parallelWorld.getChunk(chunkX, chunkZ);
        if (parallelChunk == null)
            return packet;
        SectionTypeArray sectionTypeArray = parallelChunk.getSectionTypeArray(aValue.getY());
        if (sectionTypeArray == null)
            return packet;
        short[] bValue = (short[]) b.get(packet);
        IBlockData[] cValueClone = ((IBlockData[]) c.get(packet)).clone();
        for (int i = 0; i < bValue.length; i++) {
            short coord = bValue[i];
            int x = coord >> 8;
            int y = coord & 0xF;
            int z = (coord >> 4) & 0xF;
            IBlockData iBlockData = (IBlockData) sectionTypeArray.getType(x, y, z);
            if (iBlockData != null) {
                cValueClone[i] = iBlockData;
            }
        }
        boolean dValue = d.getBoolean(packet);
        PacketPlayOutMultiBlockChange newPacket = new PacketPlayOutMultiBlockChange();
        a.set(newPacket, aValue);
        b.set(newPacket, bValue);
        c.set(newPacket, cValueClone);
        d.set(newPacket, dValue);
        return newPacket;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return packet;
}

Example 5 with PacketPlayOutMultiBlockChange

use of net.minecraft.server.v1_16_R3.PacketPlayOutMultiBlockChange in project MechanicsMain by WeaponMechanics.

the class Block_1_14_R1 method getMultiBlockMaskPacket.

private PacketPlayOutMultiBlockChange getMultiBlockMaskPacket(List<Block> blocks, @Nullable IBlockData mask) {
    net.minecraft.server.v1_14_R1.Chunk chunk = ((CraftChunk) blocks.get(0).getChunk()).getHandle();
    // Setup default information
    PacketPlayOutMultiBlockChange packet = new PacketPlayOutMultiBlockChange(0, new short[0], chunk);
    PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[] changes = new PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[blocks.size()];
    for (int i = 0; i < blocks.size(); i++) {
        Block block = blocks.get(i);
        // Where the block is relative to the chunk it is in
        int x = block.getX() & 0xF;
        int y = block.getY();
        int z = block.getZ() & 0xF;
        // Setting the (x, y, z) location into VarInt format
        short location = (short) (x << 12 | y | z << 8);
        // If mask is null, then undo the mask. Otherwise set the mask
        if (mask == null) {
            changes[i] = packet.new MultiBlockChangeInfo(location, chunk);
        } else {
            changes[i] = packet.new MultiBlockChangeInfo(location, mask);
        }
    }
    ReflectionUtil.setField(multiBlockChangeB, packet, changes);
    return packet;
}