//keep the paddle within boundaries
void stayWithinBoundaries()
{
Vector3 lower = paddleScript.getLower();
Vector3 upper = paddleScript.getUpper();
if (getPos().y < lower.y) //lower
{
this.transform.position = new Vector3(this.transform.position.x, lower.y, this.transform.position.z);
}
if (getPos().y > upper.y) //upper
{
this.transform.position = new Vector3(this.transform.position.x, upper.y, this.transform.position.z);
}
}