Examples with Entity cn.nukkit.entity.Entity used on opensource projects

Example 16 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class Level method getCollidingEntities.

public Entity[] getCollidingEntities(AxisAlignedBB bb, Entity entity) {
    List<Entity> nearby = new ArrayList<>();
    if (entity == null || entity.canCollide()) {
        int minX = NukkitMath.floorDouble((bb.getMinX() - 2) / 16);
        int maxX = NukkitMath.ceilDouble((bb.getMaxX() + 2) / 16);
        int minZ = NukkitMath.floorDouble((bb.getMinZ() - 2) / 16);
        int maxZ = NukkitMath.ceilDouble((bb.getMaxZ() + 2) / 16);
        for (int x = minX; x <= maxX; ++x) {
            for (int z = minZ; z <= maxZ; ++z) {
                for (Entity ent : this.getChunkEntities(x, z).values()) {
                    if ((entity == null || (ent != entity && entity.canCollideWith(ent))) && ent.boundingBox.intersectsWith(bb)) {
                        nearby.add(ent);
                    }
                }
            }
        }
    }
    return nearby.stream().toArray(Entity[]::new);
}

Example 17 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class Level method getCollisionCubes.

public AxisAlignedBB[] getCollisionCubes(Entity entity, AxisAlignedBB bb, boolean entities) {
    int minX = NukkitMath.floorDouble(bb.getMinX());
    int minY = NukkitMath.floorDouble(bb.getMinY());
    int minZ = NukkitMath.floorDouble(bb.getMinZ());
    int maxX = NukkitMath.ceilDouble(bb.getMaxX());
    int maxY = NukkitMath.ceilDouble(bb.getMaxY());
    int maxZ = NukkitMath.ceilDouble(bb.getMaxZ());
    List<AxisAlignedBB> collides = new ArrayList<>();
    for (int z = minZ; z <= maxZ; ++z) {
        for (int x = minX; x <= maxX; ++x) {
            for (int y = minY; y <= maxY; ++y) {
                Block block = this.getBlock(this.temporalVector.setComponents(x, y, z));
                if (!block.canPassThrough() && block.collidesWithBB(bb)) {
                    collides.add(block.getBoundingBox());
                }
            }
        }
    }
    if (entities) {
        for (Entity ent : this.getCollidingEntities(bb.grow(0.25f, 0.25f, 0.25f), entity)) {
            collides.add(ent.boundingBox.clone());
        }
    }
    return collides.stream().toArray(AxisAlignedBB[]::new);
}

Example 18 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class Chunk method toBinary.

@Override
public byte[] toBinary() {
    CompoundTag nbt = this.getNBT().copy();
    nbt.putInt("xPos", this.getX());
    nbt.putInt("zPos", this.getZ());
    if (this.isGenerated()) {
        nbt.putByteArray("Blocks", this.getBlockIdArray());
        nbt.putByteArray("Data", this.getBlockDataArray());
        nbt.putByteArray("SkyLight", this.getBlockSkyLightArray());
        nbt.putByteArray("BlockLight", this.getBlockLightArray());
        nbt.putIntArray("BiomeColors", this.getBiomeColorArray());
        int[] heightInts = new int[256];
        byte[] heightBytes = this.getHeightMapArray();
        for (int i = 0; i < heightInts.length; i++) {
            heightInts[i] = heightBytes[i] & 0xFF;
        }
        nbt.putIntArray("HeightMap", heightInts);
    }
    ArrayList<CompoundTag> entities = new ArrayList<>();
    for (Entity entity : this.getEntities().values()) {
        if (!(entity instanceof Player) && !entity.closed) {
            entity.saveNBT();
            entities.add(entity.namedTag);
        }
    }
    ListTag<CompoundTag> entityListTag = new ListTag<>("Entities");
    entityListTag.setAll(entities);
    nbt.putList(entityListTag);
    ArrayList<CompoundTag> tiles = new ArrayList<>();
    for (BlockEntity blockEntity : this.getBlockEntities().values()) {
        blockEntity.saveNBT();
        tiles.add(blockEntity.namedTag);
    }
    ListTag<CompoundTag> tileListTag = new ListTag<>("TileEntities");
    tileListTag.setAll(tiles);
    nbt.putList(tileListTag);
    BinaryStream extraData = new BinaryStream();
    Map<Integer, Integer> extraDataArray = this.getBlockExtraDataArray();
    extraData.putInt(extraDataArray.size());
    for (Integer key : extraDataArray.keySet()) {
        extraData.putInt(key);
        extraData.putShort(extraDataArray.get(key));
    }
    nbt.putByteArray("ExtraData", extraData.getBuffer());
    CompoundTag chunk = new CompoundTag("");
    chunk.putCompound("Level", nbt);
    try {
        return Zlib.deflate(NBTIO.write(chunk, ByteOrder.BIG_ENDIAN), RegionLoader.COMPRESSION_LEVEL);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 19 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class Chunk method toFastBinary.

@Override
public byte[] toFastBinary() {
    CompoundTag nbt = this.getNBT().copy();
    nbt.putInt("xPos", this.getX());
    nbt.putInt("zPos", this.getZ());
    nbt.putIntArray("BiomeColors", this.getBiomeColorArray());
    int[] heightInts = new int[256];
    byte[] heightBytes = this.getHeightMapArray();
    for (int i = 0; i < heightInts.length; i++) {
        heightInts[i] = heightBytes[i] & 0xFF;
    }
    for (cn.nukkit.level.format.ChunkSection section : this.getSections()) {
        if (section instanceof EmptyChunkSection) {
            continue;
        }
        CompoundTag s = new CompoundTag(null);
        s.putByte("Y", section.getY());
        s.putByteArray("Blocks", section.getIdArray());
        s.putByteArray("Data", section.getDataArray());
        s.putByteArray("BlockLight", section.getLightArray());
        s.putByteArray("SkyLight", section.getSkyLightArray());
        nbt.getList("Sections", CompoundTag.class).add(s);
    }
    ArrayList<CompoundTag> entities = new ArrayList<>();
    for (Entity entity : this.getEntities().values()) {
        if (!(entity instanceof Player) && !entity.closed) {
            entity.saveNBT();
            entities.add(entity.namedTag);
        }
    }
    ListTag<CompoundTag> entityListTag = new ListTag<>("Entities");
    entityListTag.setAll(entities);
    nbt.putList(entityListTag);
    ArrayList<CompoundTag> tiles = new ArrayList<>();
    for (BlockEntity blockEntity : this.getBlockEntities().values()) {
        blockEntity.saveNBT();
        tiles.add(blockEntity.namedTag);
    }
    ListTag<CompoundTag> tileListTag = new ListTag<>("TileEntities");
    tileListTag.setAll(tiles);
    nbt.putList(tileListTag);
    Set<BlockUpdateEntry> entries = this.provider.getLevel().getPendingBlockUpdates(this);
    if (entries != null) {
        ListTag<CompoundTag> tileTickTag = new ListTag<>("TileTicks");
        long totalTime = this.provider.getLevel().getCurrentTick();
        for (BlockUpdateEntry entry : entries) {
            CompoundTag entryNBT = new CompoundTag().putString("i", entry.block.getSaveId()).putInt("x", entry.pos.getFloorX()).putInt("y", entry.pos.getFloorY()).putInt("z", entry.pos.getFloorZ()).putInt("t", (int) (entry.delay - totalTime)).putInt("p", entry.priority);
            tileTickTag.add(entryNBT);
        }
        nbt.putList(tileTickTag);
    }
    BinaryStream extraData = new BinaryStream();
    Map<Integer, Integer> extraDataArray = this.getBlockExtraDataArray();
    extraData.putInt(extraDataArray.size());
    for (Integer key : extraDataArray.keySet()) {
        extraData.putInt(key);
        extraData.putShort(extraDataArray.get(key));
    }
    nbt.putByteArray("ExtraData", extraData.getBuffer());
    CompoundTag chunk = new CompoundTag("");
    chunk.putCompound("Level", nbt);
    try {
        return NBTIO.write(chunk, ByteOrder.BIG_ENDIAN);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 20 with Entity

use of cn.nukkit.entity.Entity in project Nukkit by Nukkit.

the class BaseFullChunk method initChunk.

public void initChunk() {
    if (this.getProvider() != null && !this.isInit) {
        boolean changed = false;
        if (this.NBTentities != null) {
            this.getProvider().getLevel().timings.syncChunkLoadEntitiesTimer.startTiming();
            for (CompoundTag nbt : NBTentities) {
                if (!nbt.contains("id")) {
                    this.setChanged();
                    continue;
                }
                ListTag pos = nbt.getList("Pos");
                if ((((NumberTag) pos.get(0)).getData().intValue() >> 4) != this.getX() || ((((NumberTag) pos.get(2)).getData().intValue() >> 4) != this.getZ())) {
                    changed = true;
                    continue;
                }
                Entity entity = Entity.createEntity(nbt.getString("id"), this, nbt);
                if (entity != null) {
                    changed = true;
                    continue;
                }
            }
            this.getProvider().getLevel().timings.syncChunkLoadEntitiesTimer.stopTiming();
            this.NBTentities = null;
        }
        if (this.NBTtiles != null) {
            this.getProvider().getLevel().timings.syncChunkLoadBlockEntitiesTimer.startTiming();
            for (CompoundTag nbt : NBTtiles) {
                if (nbt != null) {
                    if (!nbt.contains("id")) {
                        changed = true;
                        continue;
                    }
                    if ((nbt.getInt("x") >> 4) != this.getX() || ((nbt.getInt("z") >> 4) != this.getZ())) {
                        changed = true;
                        continue;
                    }
                    BlockEntity blockEntity = BlockEntity.createBlockEntity(nbt.getString("id"), this, nbt);
                    if (blockEntity == null) {
                        changed = true;
                        continue;
                    }
                }
            }
            this.getProvider().getLevel().timings.syncChunkLoadBlockEntitiesTimer.stopTiming();
            this.NBTtiles = null;
        }
        this.setChanged(changed);
        this.isInit = true;
    }
}