public void Play_click()
{
Debug.Log("Play the ball");
nap.SendMessage("FunctionFallBall", num);

}
public void ball_1_click( GameObject ball_1)
{
ball_1.rigidbody.isKinematic = false;
nap.SendMessage("FunctionFallBall", 1);
}
public void ball_2_click(GameObject ball_2)
{
ball_2.rigidbody.isKinematic = false;
nap.SendMessage("FunctionFallBall", 2);
}
public void ball_3_click(GameObject ball_3)
{
ball_3.rigidbody.isKinematic = false;
nap.SendMessage("FunctionFallBall", 3);
}

void FunctionFallBall(int num)
{
numRev = num;

Debug.Log("recieve num:" + numRev);

}
void OnCollisionStay(Collision other)
{
if (other.transform.tag == "ball")
{
Debug.Log("ball name:" + other.transform.name);
//other.transform.position = new Vector3(-0.0141f, -0.4949f, -0.9054f);
}
}