void Start()
{
Idle idleState = new Idle(ballSpawner, enemySpawner);
Shoot shootState = new Shoot(ballSpawner, enemySpawner);
Move moveState = new Move(player, ballSpawner);
idleState.SetNext(shootState);
shootState.SetNext(moveState);
moveState.SetNext(idleState);
state = idleState;
state.Start();
}
