Examples with ChunkPosition thpmc.engine.util.ChunkPosition used on opensource projects

Example 1 with ChunkPosition

use of thpmc.engine.util.ChunkPosition in project THP-Engine by TheHollowPlanetMC.

the class PacketManager method createMultiBlockChangePacket.

public static Set<Object> createMultiBlockChangePacket(ParallelWorld parallelWorld, Set<BlockPosition3i> blocks) {
    Map<ChunkPosition, Set<BlockPosition3i>> chunkMap = new HashMap<>();
    for (BlockPosition3i bp : blocks) {
        chunkMap.computeIfAbsent(new ChunkPosition(bp.getX(), bp.getZ()), cp -> new HashSet<>()).add(bp);
    }
    Set<Object> packets = new HashSet<>();
    for (Map.Entry<ChunkPosition, Set<BlockPosition3i>> entry : chunkMap.entrySet()) {
        ChunkPosition chunkPosition = entry.getKey();
        Set<BlockPosition3i> bps = entry.getValue();
        ParallelChunk parallelChunk = parallelWorld.getChunk(chunkPosition.x, chunkPosition.z);
        if (parallelChunk == null)
            continue;
        PacketPlayOutMultiBlockChange packet = new PacketPlayOutMultiBlockChange();
        List<PacketPlayOutMultiBlockChange.MultiBlockChangeInfo> infoList = new ArrayList<>();
        for (BlockPosition3i bp : bps) {
            BlockData blockData = parallelChunk.getBlockData(bp.getX(), bp.getY(), bp.getZ());
            if (blockData == null)
                continue;
            short loc = (short) ((bp.getX() & 0xF) << 12 | (bp.getZ() & 0xF) << 8 | bp.getY());
            infoList.add(packet.new MultiBlockChangeInfo(loc, ((CraftBlockData) blockData).getState()));
        }
        PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[] array = infoList.toArray(new PacketPlayOutMultiBlockChange.MultiBlockChangeInfo[infoList.size()]);
        try {
            MultiBlockChangePacketHandler.a.set(packet, new ChunkCoordIntPair(chunkPosition.x, chunkPosition.z));
            MultiBlockChangePacketHandler.b.set(packet, array);
            packets.add(packet);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return packets;
}