public void PlugIn()
{
GetComponent <AudioSource>().PlayOneShot(plugInSound);
grabbed = false;
inSocket = true;
InteractingSocket.PlugIn(this);
transform.rotation = Quaternion.identity;
transform.position = InteractingSocket.transform.position - anchor.localPosition;
GetComponent <Rigidbody2D>().velocity = Vector2.zero;
GetComponent <Rigidbody2D>().angularVelocity = 0f;
pluggedInSprite.gameObject.SetActive(true);
defaultSprite.gameObject.SetActive(false);
Dangle(false);
if (solver != null)
{
solver.SolveExpression();
}
}