HashMap<String, Tag> schematic = new HashMap<String, Tag>();
schematic.put("Width", new ShortTag((short) width));
schematic.put("Length", new ShortTag((short) length));
schematic.put("Height", new ShortTag((short) height));
schematic.put("Materials", new StringTag("Alpha"));
schematic.put("WEOriginX", new IntTag(min.getBlockX()));
schematic.put("WEOriginY", new IntTag(min.getBlockY()));
schematic.put("WEOriginZ", new IntTag(min.getBlockZ()));
schematic.put("WEOffsetX", new IntTag(offset.getBlockX()));
schematic.put("WEOffsetY", new IntTag(offset.getBlockY()));
schematic.put("WEOffsetZ", new IntTag(offset.getBlockZ()));
// ====================================================================
// Block handling
// ====================================================================
byte[] blocks = new byte[width * height * length];
byte[] addBlocks = null;
byte[] blockData = new byte[width * height * length];
List<Tag> tileEntities = new ArrayList<Tag>();
for (Vector point : region) {
Vector relative = point.subtract(min);
int x = relative.getBlockX();
int y = relative.getBlockY();
int z = relative.getBlockZ();
int index = y * width * length + z * width + x;
BaseBlock block = clipboard.getBlock(point);
// Save 4096 IDs in an AddBlocks section
if (block.getType() > 255) {
if (addBlocks == null) { // Lazily create section
addBlocks = new byte[(blocks.length >> 1) + 1];
}
addBlocks[index >> 1] = (byte) (((index & 1) == 0) ?
addBlocks[index >> 1] & 0xF0 | (block.getType() >> 8) & 0xF
: addBlocks[index >> 1] & 0xF | ((block.getType() >> 8) & 0xF) << 4);
}
blocks[index] = (byte) block.getType();
blockData[index] = (byte) block.getData();
// Store TileEntity data
CompoundTag rawTag = block.getNbtData();
if (rawTag != null) {
Map<String, Tag> values = new HashMap<String, Tag>();
for (Entry<String, Tag> entry : rawTag.getValue().entrySet()) {
values.put(entry.getKey(), entry.getValue());
}
values.put("id", new StringTag(block.getNbtId()));
values.put("x", new IntTag(x));
values.put("y", new IntTag(y));
values.put("z", new IntTag(z));
CompoundTag tileEntityTag = new CompoundTag(values);
tileEntities.add(tileEntityTag);
}
}
schematic.put("Blocks", new ByteArrayTag(blocks));
schematic.put("Data", new ByteArrayTag(blockData));
schematic.put("TileEntities", new ListTag(CompoundTag.class, tileEntities));
if (addBlocks != null) {
schematic.put("AddBlocks", new ByteArrayTag(addBlocks));
}
// ====================================================================
// Entities
// ====================================================================
List<Tag> entities = new ArrayList<Tag>();
for (Entity entity : clipboard.getEntities()) {
BaseEntity state = entity.getState();
if (state != null) {
Map<String, Tag> values = new HashMap<String, Tag>();
// Put NBT provided data
CompoundTag rawTag = state.getNbtData();
if (rawTag != null) {
values.putAll(rawTag.getValue());
}
// Store our location data, overwriting any
values.put("id", new StringTag(state.getTypeId()));
values.put("Pos", writeVector(entity.getLocation().toVector(), "Pos"));
values.put("Rotation", writeRotation(entity.getLocation(), "Rotation"));
CompoundTag entityTag = new CompoundTag(values);
entities.add(entityTag);