Examples with ChunkPos net.minecraft.world.level.ChunkPos used on opensource projects

Example 6 with ChunkPos

use of net.minecraft.world.level.ChunkPos in project Denizen-For-Bukkit by DenizenScript.

the class ItemHelperImpl method renderFullMap.

/**
 * Copied from MapItem.update, redesigned slightly to render totally rather than just relative to a player.
 * Some variables manually renamed for readability.
 * Also contains reflection fixes for Spigot's FluidState bug.
 */
public static void renderFullMap(MapItemSavedData worldmap, int xMin, int zMin, int xMax, int zMax) {
    Level world = ((CraftWorld) worldmap.mapView.getWorld()).getHandle();
    int scale = 1 << worldmap.scale;
    int mapX = worldmap.x;
    int mapZ = worldmap.z;
    for (int x = xMin; x < xMax; x++) {
        double d0 = 0.0D;
        for (int z = zMin; z < zMax; z++) {
            int k2 = (mapX / scale + x - 64) * scale;
            int l2 = (mapZ / scale + z - 64) * scale;
            Multiset<MaterialColor> multiset = LinkedHashMultiset.create();
            LevelChunk chunk = world.getChunkAt(new BlockPos(k2, 0, l2));
            if (!chunk.isEmpty()) {
                ChunkPos chunkcoordintpair = chunk.getPos();
                int i3 = k2 & 15;
                int j3 = l2 & 15;
                int k3 = 0;
                double d1 = 0.0D;
                if (world.dimensionType().hasCeiling()) {
                    int l3 = k2 + l2 * 231871;
                    l3 = l3 * l3 * 31287121 + l3 * 11;
                    if ((l3 >> 20 & 1) == 0) {
                        multiset.add(Blocks.DIRT.defaultBlockState().getMapColor(world, BlockPos.ZERO), 10);
                    } else {
                        multiset.add(Blocks.STONE.defaultBlockState().getMapColor(world, BlockPos.ZERO), 100);
                    }
                    d1 = 100.0D;
                } else {
                    BlockPos.MutableBlockPos blockposition_mutableblockposition = new BlockPos.MutableBlockPos();
                    BlockPos.MutableBlockPos blockposition_mutableblockposition1 = new BlockPos.MutableBlockPos();
                    for (int i4 = 0; i4 < scale; ++i4) {
                        for (int j4 = 0; j4 < scale; ++j4) {
                            int k4 = chunk.getHeight(Heightmap.Types.WORLD_SURFACE, i4 + i3, j4 + j3) + 1;
                            BlockState iblockdata;
                            if (k4 <= world.getMinBuildHeight() + 1) {
                                iblockdata = Blocks.BEDROCK.defaultBlockState();
                            } else {
                                do {
                                    --k4;
                                    blockposition_mutableblockposition.set(chunkcoordintpair.getMinBlockX() + i4 + i3, k4, chunkcoordintpair.getMinBlockZ() + j4 + j3);
                                    iblockdata = chunk.getBlockState(blockposition_mutableblockposition);
                                } while (iblockdata.getMapColor(world, blockposition_mutableblockposition) == MaterialColor.NONE && k4 > world.getMinBuildHeight());
                                if (k4 > world.getMinBuildHeight() && !blockStateFluidIsEmpty(iblockdata)) {
                                    int l4 = k4 - 1;
                                    blockposition_mutableblockposition1.set(blockposition_mutableblockposition);
                                    BlockState iblockdata1;
                                    do {
                                        blockposition_mutableblockposition1.setY(l4--);
                                        iblockdata1 = chunk.getBlockState(blockposition_mutableblockposition1);
                                        k3++;
                                    } while (l4 > world.getMinBuildHeight() && !blockStateFluidIsEmpty(iblockdata1));
                                    iblockdata = getCorrectStateForFluidBlock(world, iblockdata, blockposition_mutableblockposition);
                                }
                            }
                            worldmap.checkBanners(world, chunkcoordintpair.getMinBlockX() + i4 + i3, chunkcoordintpair.getMinBlockZ() + j4 + j3);
                            d1 += (double) k4 / (double) (scale * scale);
                            multiset.add(iblockdata.getMapColor(world, blockposition_mutableblockposition));
                        }
                    }
                }
                k3 /= scale * scale;
                double d2 = (d1 - d0) * 4.0D / (double) (scale + 4) + ((double) (x + z & 1) - 0.5D) * 0.4D;
                byte b0 = 1;
                if (d2 > 0.6D) {
                    b0 = 2;
                }
                if (d2 < -0.6D) {
                    b0 = 0;
                }
                MaterialColor materialmapcolor = Iterables.getFirst(Multisets.copyHighestCountFirst(multiset), MaterialColor.NONE);
                if (materialmapcolor == MaterialColor.WATER) {
                    d2 = (double) k3 * 0.1D + (double) (x + z & 1) * 0.2D;
                    b0 = 1;
                    if (d2 < 0.5D) {
                        b0 = 2;
                    }
                    if (d2 > 0.9D) {
                        b0 = 0;
                    }
                }
                d0 = d1;
                worldmap.updateColor(x, z, (byte) (materialmapcolor.id * 4 + b0));
            }
        }
    }
}

Example 7 with ChunkPos

use of net.minecraft.world.level.ChunkPos in project Denizen-For-Bukkit by DenizenScript.

the class ChunkHelperImpl method setAllBiomes.

@Override
public void setAllBiomes(Chunk chunk, BiomeNMS biome) {
    Biome nmsBiome = ((BiomeNMSImpl) biome).biomeBase;
    LevelChunk nmsChunk = ((CraftChunk) chunk).getHandle();
    ChunkPos chunkcoordintpair = nmsChunk.getPos();
    int i = QuartPos.fromBlock(chunkcoordintpair.getMinBlockX());
    int j = QuartPos.fromBlock(chunkcoordintpair.getMinBlockZ());
    LevelHeightAccessor levelheightaccessor = nmsChunk.getHeightAccessorForGeneration();
    for (int k = levelheightaccessor.getMinSection(); k < levelheightaccessor.getMaxSection(); ++k) {
        LevelChunkSection chunksection = nmsChunk.getSection(nmsChunk.getSectionIndexFromSectionY(k));
        PalettedContainer<Biome> datapaletteblock = chunksection.getBiomes();
        datapaletteblock.acquire();
        for (int l = 0; l < 4; ++l) {
            for (int i1 = 0; i1 < 4; ++i1) {
                for (int j1 = 0; j1 < 4; ++j1) {
                    datapaletteblock.getAndSetUnchecked(l, i1, j1, nmsBiome);
                }
            }
        }
        datapaletteblock.release();
    }
}

Example 8 with ChunkPos

use of net.minecraft.world.level.ChunkPos in project Denizen-For-Bukkit by DenizenScript.

the class BlockLightImpl method sendSingleChunkUpdate.

public static void sendSingleChunkUpdate(LevelChunk chunk) {
    doNotCheck = true;
    LevelLightEngine lightEngine = chunk.getLevel().getChunkSource().getLightEngine();
    ChunkPos pos = chunk.getPos();
    // TODO: 1.16: should 'trust edges' be true here?
    ClientboundLightUpdatePacket packet = new ClientboundLightUpdatePacket(pos, lightEngine, null, null, true);
    ((ServerChunkCache) chunk.getLevel().getChunkSource()).chunkMap.getPlayers(pos, false).forEach((player) -> {
        player.connection.send(packet);
    });
    doNotCheck = false;
}

Example 9 with ChunkPos

use of net.minecraft.world.level.ChunkPos in project MinecraftForge by MinecraftForge.

the class FarmlandWaterManager method addCustomTicket.

/**
 * Adds a custom ticket.
 * Use {@link #addAABBTicket(Level, AABB)} if you just need a ticket that can water a certain area.
 * <br>
 * If you don't want to water the region anymore, call {@link SimpleTicket#invalidate()}. Also call this
 * when the region this is unloaded (e.g. your TE is unloaded or the block is removed), and validate once it is loaded
 * @param world The world where the region should be marked. Only server-side worlds are allowed
 * @param ticket Your ticket you want to have registered
 * @param masterChunk The chunk pos that is controls when the ticket may be unloaded. The ticket should originate from here.
 * @param additionalChunks The chunks in that this ticket wants to operate as well.
 * @return The ticket for your requested region.
 */
@SuppressWarnings("unchecked")
public static <T extends SimpleTicket<Vec3>> T addCustomTicket(Level world, T ticket, ChunkPos masterChunk, ChunkPos... additionalChunks) {
    Preconditions.checkArgument(!world.isClientSide, "Water region is only determined server-side");
    Map<ChunkPos, ChunkTicketManager<Vec3>> ticketMap = customWaterHandler.computeIfAbsent(world, id -> new MapMaker().weakValues().makeMap());
    ChunkTicketManager<Vec3>[] additionalTickets = new ChunkTicketManager[additionalChunks.length];
    for (int i = 0; i < additionalChunks.length; i++) additionalTickets[i] = ticketMap.computeIfAbsent(additionalChunks[i], ChunkTicketManager::new);
    ticket.setManager(ticketMap.computeIfAbsent(masterChunk, ChunkTicketManager::new), additionalTickets);
    ticket.validate();
    return ticket;
}

Example 10 with ChunkPos

use of net.minecraft.world.level.ChunkPos in project MinecraftForge by MinecraftForge.

the class FarmlandWaterManager method addAABBTicket.

/**
 * Convenience method to add a ticket that is backed by an AABB.
 * <br>
 * If you don't want to water the region anymore, call {@link SimpleTicket#invalidate()}. Also call this
 * when the region this is unloaded (e.g. your TE is unloaded or the block is removed), and validate once it is loaded
 * <br>
 * The AABB in the ticket is immutable
 * @param world The world where the region should be marked. Only server-side worlds are allowed
 * @param aabb The region where blocks should be watered
 * @return The ticket for your requested region.
 */
public static AABBTicket addAABBTicket(Level world, AABB aabb) {
    if (DEBUG)
        LOGGER.info("FarmlandWaterManager: New AABBTicket, aabb={}", aabb);
    // First calculate all chunks the aabb is in
    ChunkPos leftUp = new ChunkPos(((int) aabb.minX) >> 4, ((int) aabb.minZ) >> 4);
    ChunkPos rightDown = new ChunkPos(((int) aabb.maxX) >> 4, ((int) aabb.maxZ) >> 4);
    Set<ChunkPos> posSet = new HashSet<>();
    for (int x = leftUp.x; x <= rightDown.x; x++) {
        for (int z = leftUp.z; z <= rightDown.z; z++) {
            posSet.add(new ChunkPos(x, z));
        }
    }
    ChunkPos masterPos = null;
    double masterDistance = Double.MAX_VALUE;
    for (// Find the chunkPos with the lowest distance to the center and choose it as the master pos
    ChunkPos pos : // Find the chunkPos with the lowest distance to the center and choose it as the master pos
    posSet) {
        double distToCenter = getDistanceSq(pos, aabb.getCenter());
        if (distToCenter < masterDistance) {
            if (DEBUG)
                LOGGER.info("FarmlandWaterManager: New better pos then {}: {}, prev dist {}, new dist {}", masterPos, pos, masterDistance, distToCenter);
            masterPos = pos;
            masterDistance = distToCenter;
        }
    }
    posSet.remove(masterPos);
    if (DEBUG)
        LOGGER.info("FarmlandWaterManager: {} center pos, {} dummy posses. Dist to center {}", masterPos, posSet.toArray(new ChunkPos[0]), masterDistance);
    return addCustomTicket(world, new AABBTicket(aabb), masterPos, posSet.toArray(new ChunkPos[0]));
}