Examples with Column com.github.steveice10.mc.protocol.data.game.chunk.Column used on opensource projects

Example 1 with Column

use of com.github.steveice10.mc.protocol.data.game.chunk.Column in project DragonProxy by DragonetMC.

the class ChunkCache method update.

public void update(Position position, BlockState block) {
    ChunkPos columnPos = new ChunkPos(position.getX() >> 4, position.getZ() >> 4);
    // System.out.println("translateBlock Position " + position.toString());
    if (chunkCache.containsKey(columnPos))
        try {
            Column column = chunkCache.get(columnPos);
            BlockPosition blockPos = columnPos.getBlockInChunk(position.getX(), position.getY(), position.getZ());
            Chunk chunk = column.getChunks()[position.getY() >> 4];
            if (chunk != null)
                chunk.getBlocks().set(blockPos.x, blockPos.y, blockPos.z, block);
        } catch (java.lang.ArrayIndexOutOfBoundsException ex) {
            this.session.getProxy().getLogger().info("update(" + position.toString() + ", " + block.toString() + ")) fail to get chunk " + (position.getX() >> 4) + "/" + (position.getY() >> 4) + "/" + (position.getZ() >> 4));
            ex.printStackTrace();
        }
// enqueue block update
}

Example 2 with Column

use of com.github.steveice10.mc.protocol.data.game.chunk.Column in project DragonProxy by DragonetMC.

the class ChunkCache method getBlock.

public final ItemStack getBlock(Position position) {
    ChunkPos columnPos = new ChunkPos(position.getX() >> 4, position.getZ() >> 4);
    if (chunkCache.containsKey(columnPos))
        try {
            Column column = chunkCache.get(columnPos);
            BlockPosition blockPos = columnPos.getBlockInChunk(position.getX(), position.getY(), position.getZ());
            Chunk chunk = column.getChunks()[position.getY() >> 4];
            if (chunk != null) {
                BlockState block = chunk.getBlocks().get(blockPos.x, blockPos.y, blockPos.z);
                return new ItemStack(block.getId(), 1, block.getData());
            }
        } catch (java.lang.ArrayIndexOutOfBoundsException ex) {
            this.session.getProxy().getLogger().severe("(getBlock(" + position.toString() + ")) fail to get chunk " + (position.getX() >> 4) + "/" + (position.getY() >> 4) + "/" + (position.getZ() >> 4));
            ex.printStackTrace();
        }
    return null;
}

Example 3 with Column

use of com.github.steveice10.mc.protocol.data.game.chunk.Column in project DragonProxy by DragonetMC.

the class ChunkCache method translateChunk.

public final ChunkData translateChunk(int columnX, int columnZ) {
    ChunkPos columnPos = new ChunkPos(columnX, columnZ);
    if (chunkCache.containsKey(columnPos)) {
        Column column = chunkCache.get(columnPos);
        ChunkData chunk = new ChunkData();
        chunk.sections = new Section[16];
        for (int i = 0; i < 16; i++) chunk.sections[i] = new Section();
        // Blocks
        for (int y = 0; y < 256; y++) {
            int cy = y >> 4;
            Chunk c = null;
            try {
                c = column.getChunks()[cy];
            } catch (Exception ex) {
                DragonProxy.getInstance().getLogger().info("Chunk " + columnX + ", " + cy + ", " + columnZ + " not exist !");
            }
            if (c == null || c.isEmpty())
                continue;
            BlockStorage blocks = c.getBlocks();
            for (int x = 0; x < 16; x++) for (int z = 0; z < 16; z++) {
                BlockState block = blocks.get(x, y & 0xF, z);
                ItemEntry entry = ItemBlockTranslator.translateToPE(block.getId(), block.getData());
                Section section = chunk.sections[cy];
                // Block id
                section.blockIds[index(x, y, z)] = (byte) (entry.getId() & 0xFF);
                // Data value
                int i = dataIndex(x, y, z);
                byte data = section.blockMetas[i];
                int newValue = entry.getPEDamage().byteValue();
                if ((y & 1) == 0)
                    data = (byte) ((data & 0xf0) | (newValue & 0x0f));
                else
                    data = (byte) (((newValue & 0x0f) << 4) | (data & 0x0f));
                section.blockMetas[i] = data;
            }
        }
        // Blocks entities
        try {
            List<CompoundTag> blockEntities = new ArrayList<>();
            for (int i = 0; i < column.getTileEntities().length; i++) {
                CompoundTag peTag = ItemBlockTranslator.translateBlockEntityToPE(column.getTileEntities()[i]);
                if (// filter non handled blocks entities
                peTag != null)
                    blockEntities.add(peTag);
            // else // debug
            // DragonProxy.getInstance().getLogger().debug("NBT null for " + pc.getTileEntities()[i].toString());
            }
            chunk.blockEntities = NBTIO.write(blockEntities, ByteOrder.LITTLE_ENDIAN, true);
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        chunk.encode();
        return chunk;
    }
    // System.out.println("Chunk " + columnX + ", " + columnZ + " not in cache !!!!!!!!!!!!!");
    return null;
}

Example 4 with Column

use of com.github.steveice10.mc.protocol.data.game.chunk.Column in project DragonProxy by DragonetMC.

the class ChunkCache method translateBlock.

public final ItemEntry translateBlock(Position position) {
    ChunkPos columnPos = new ChunkPos(position.getX() >> 4, position.getZ() >> 4);
    if (chunkCache.containsKey(columnPos))
        try {
            Column column = chunkCache.get(columnPos);
            BlockPosition blockPos = columnPos.getBlockInChunk(position.getX(), position.getY(), position.getZ());
            Chunk chunk = column.getChunks()[position.getY() >> 4];
            if (chunk != null) {
                BlockState block = chunk.getBlocks().get(blockPos.x, blockPos.y, blockPos.z);
                return ItemBlockTranslator.translateToPE(block.getId(), block.getData());
            }
        } catch (java.lang.ArrayIndexOutOfBoundsException ex) {
            this.session.getProxy().getLogger().info("getBlock(" + position.toString() + ")) fail to get chunk " + (position.getX() >> 4) + "/" + (position.getY() >> 4) + "/" + (position.getZ() >> 4));
            ex.printStackTrace();
        }
    return null;
}