/** Called from IPylonRegistery to check if it's powered again. */
@Override
public void notifyPylonUpdate() {
powered = IPylonRegistry.isPowered(worldObj, getCoordSet());
}
/** Used to remove itself from IPylonRegistry. */
@Override
public void onBlockRemoval(World world, int x, int y, int z) {
IPylonRegistry.removeUser(worldObj, getCoordSet());
}
/** Call this, or no power for you. */
@Override
public void updateEntity() {
if (worldObj == null) return;
if (!registered) registered = IPylonRegistry.registerUser(worldObj, getCoordSet());
}