/*called by PipeManager*/
public void setOutputVessel(Vessel v)
{
_outputVessel = v;
if(_inputVessel == _outputVessel)
{
Destroy(gameObject);
}
else
{
GetComponent<LineRenderer>().SetPosition(1, _outputVessel.getPipeInPoint());
_inputVessel.onPipeConnected(this);
AudioManager.getInstance().playOnce(endPipeSound);
}
}