@Override
public void writeData(SpoutOutputStream output) throws IOException {
super.writeData(output);
output.writeInt(getMaxNumBubbles());
output.writeInt(getIconOffset());
}
@Override
public void readData(SpoutInputStream input) throws IOException {
super.readData(input);
setMaxNumBubbles(input.readInt());
setIconOffset(input.readInt());
}