*/
private BallMockup correctBallMockup(BallMockup ballMockup, float levelHeight)
{
Coordinates2D correctedBallCoordinates = new Coordinates2D(ballMockup.getX(), levelHeight - ballMockup.getY());
SpeedVector2D correctedSpeed = ballMockup.getSpeed();
correctedSpeed.reverseYSpeed();
Acceleration2D correctedAcceleration = ballMockup.getAcceleration();
correctedAcceleration.reverseYAcc();
BallMockup correctedBallMockup = new BallMockup(correctedBallCoordinates, ballMockup.getRadius(),
correctedSpeed, correctedAcceleration);
return correctedBallMockup;