Examples with BlockEntity cn.nukkit.blockentity.BlockEntity used on opensource projects

Example 16 with BlockEntity

use of cn.nukkit.blockentity.BlockEntity in project Nukkit by Nukkit.

the class BaseFullChunk method unload.

@Override
public boolean unload(boolean save, boolean safe) {
    LevelProvider level = this.getProvider();
    if (level == null) {
        return true;
    }
    if (save && this.changes != 0) {
        level.saveChunk(this.getX(), this.getZ());
    }
    if (safe) {
        for (Entity entity : this.getEntities().values()) {
            if (entity instanceof Player) {
                return false;
            }
        }
    }
    for (Entity entity : new ArrayList<>(this.getEntities().values())) {
        if (entity instanceof Player) {
            continue;
        }
        entity.close();
    }
    for (BlockEntity blockEntity : new ArrayList<>(this.getBlockEntities().values())) {
        blockEntity.close();
    }
    this.provider = null;
    return true;
}

Example 17 with BlockEntity

use of cn.nukkit.blockentity.BlockEntity in project Nukkit by Nukkit.

the class LevelDB method requestChunkTask.

@Override
public AsyncTask requestChunkTask(int x, int z) {
    Chunk chunk = this.getChunk(x, z, false);
    if (chunk == null) {
        throw new ChunkException("Invalid Chunk sent");
    }
    long timestamp = chunk.getChanges();
    byte[] tiles = new byte[0];
    if (!chunk.getBlockEntities().isEmpty()) {
        List<CompoundTag> tagList = new ArrayList<>();
        for (BlockEntity blockEntity : chunk.getBlockEntities().values()) {
            if (blockEntity instanceof BlockEntitySpawnable) {
                tagList.add(((BlockEntitySpawnable) blockEntity).getSpawnCompound());
            }
        }
        try {
            tiles = NBTIO.write(tagList, ByteOrder.LITTLE_ENDIAN);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    Map<Integer, Integer> extra = chunk.getBlockExtraDataArray();
    BinaryStream extraData;
    if (!extra.isEmpty()) {
        extraData = new BinaryStream();
        extraData.putLInt(extra.size());
        for (Integer key : extra.values()) {
            extraData.putLInt(key);
            extraData.putLShort(extra.get(key));
        }
    } else {
        extraData = null;
    }
    BinaryStream stream = new BinaryStream();
    stream.put(chunk.getBlockIdArray());
    stream.put(chunk.getBlockDataArray());
    stream.put(chunk.getBlockSkyLightArray());
    stream.put(chunk.getBlockLightArray());
    stream.put(chunk.getHeightMapArray());
    for (int color : chunk.getBiomeColorArray()) {
        stream.put(Binary.writeInt(color));
    }
    if (extraData != null) {
        stream.put(extraData.getBuffer());
    } else {
        stream.putLInt(0);
    }
    stream.put(tiles);
    this.getLevel().chunkRequestCallback(timestamp, x, z, stream.getBuffer());
    return null;
}

Example 18 with BlockEntity

use of cn.nukkit.blockentity.BlockEntity in project Nukkit by Nukkit.

the class BlockTrappedChest method getWeakPower.

@Override
public int getWeakPower(BlockFace face) {
    int playerCount = 0;
    BlockEntity blockEntity = this.level.getBlockEntity(this);
    if (blockEntity instanceof BlockEntityChest) {
        playerCount = ((BlockEntityChest) blockEntity).getInventory().getViewers().size();
    }
    return playerCount < 0 ? 0 : playerCount > 15 ? 15 : playerCount;
}

Example 19 with BlockEntity

use of cn.nukkit.blockentity.BlockEntity in project Nukkit by Nukkit.

the class BlockTrappedChest method place.

@Override
public boolean place(Item item, Block block, Block target, BlockFace face, double fx, double fy, double fz, Player player) {
    int[] faces = { 2, 5, 3, 4 };
    BlockEntityChest chest = null;
    this.setDamage(faces[player != null ? player.getDirection().getHorizontalIndex() : 0]);
    for (BlockFace side : Plane.HORIZONTAL) {
        if ((this.getDamage() == 4 || this.getDamage() == 5) && (side == BlockFace.WEST || side == BlockFace.EAST)) {
            continue;
        } else if ((this.getDamage() == 3 || this.getDamage() == 2) && (side == BlockFace.NORTH || side == BlockFace.SOUTH)) {
            continue;
        }
        Block c = this.getSide(side);
        if (c instanceof BlockTrappedChest && c.getDamage() == this.getDamage()) {
            BlockEntity blockEntity = this.getLevel().getBlockEntity(c);
            if (blockEntity instanceof BlockEntityChest && !((BlockEntityChest) blockEntity).isPaired()) {
                chest = (BlockEntityChest) blockEntity;
                break;
            }
        }
    }
    this.getLevel().setBlock(block, this, true, true);
    CompoundTag nbt = new CompoundTag("").putList(new ListTag<>("Items")).putString("id", BlockEntity.CHEST).putInt("x", (int) this.x).putInt("y", (int) this.y).putInt("z", (int) this.z);
    if (item.hasCustomName()) {
        nbt.putString("CustomName", item.getCustomName());
    }
    if (item.hasCustomBlockData()) {
        Map<String, Tag> customData = item.getCustomBlockData().getTags();
        for (Map.Entry<String, Tag> tag : customData.entrySet()) {
            nbt.put(tag.getKey(), tag.getValue());
        }
    }
    BlockEntity blockEntity = new BlockEntityChest(this.getLevel().getChunk((int) (this.x) >> 4, (int) (this.z) >> 4), nbt);
    if (chest != null) {
        chest.pairWith(((BlockEntityChest) blockEntity));
        ((BlockEntityChest) blockEntity).pairWith(chest);
    }
    return true;
}

Example 20 with BlockEntity

use of cn.nukkit.blockentity.BlockEntity in project Nukkit by Nukkit.

the class BlockPistonBase method onUpdate.

@Override
public int onUpdate(int type) {
    if (type != 6 && type != 1) {
        return 0;
    } else {
        BlockEntity blockEntity = this.level.getBlockEntity(this);
        if (blockEntity instanceof BlockEntityPistonArm) {
            BlockEntityPistonArm arm = (BlockEntityPistonArm) blockEntity;
            boolean powered = this.isPowered();
            if (arm.powered != powered) {
                this.level.getServer().getPluginManager().callEvent(new BlockPistonChangeEvent(this, powered ? 0 : 15, powered ? 15 : 0));
                arm.powered = !arm.powered;
                if (arm.chunk != null) {
                    arm.chunk.setChanged();
                }
            }
        }
        return type;
    }
}