void Start()
{
gameEnd = false;
//set the boundary of the game to put the peddle in the correct position
bottomLeft = Camera.main.ScreenToWorldPoint(new Vector2(0, 0));
topRight = Camera.main.ScreenToWorldPoint(new Vector2(Screen.width, Screen.height));
Instantiate(ball);
//Generate the left peddle and right peddle pass the parameter to the peddle acript and using it in the initialization
Paddle paddleLeft = Instantiate(paddle) as Paddle;
Paddle paddleRight = Instantiate(paddle) as Paddle;
paddleLeft.Init(false);
paddleRight.Init(true);
// Assign the ability to different player
AbilityCoolDown rightCoolDownButtons = rightUI.GetComponentInChildren <AbilityCoolDown>();
PaddleAbility rightPeddleAbility = peddleRightAbilitie;
rightCoolDownButtons.Initialize(rightPeddleAbility.paddleAbility, paddleRight.gameObject);
AbilityCoolDown leftCoolDownButtons = leftUI.GetComponentInChildren <AbilityCoolDown>();
PaddleAbility leftPeddleAbility = peddleLeftAbilityies;
leftCoolDownButtons.Initialize(leftPeddleAbility.paddleAbility, paddleLeft.gameObject);
}