void Start()
{
// Set timers
SetTimers();
// Speedup effect support
_rigidbody2D = GetComponent <Rigidbody2D>();
EventManager.AddSpeedupEffectListener(SetSpeedupEffect);
_ballsLeft = new ReduceBallsLeft();
EventManager.BallsLeftInvokers(this);
_spawnBallEvent = new SpawnBallEvent();
EventManager.BallSpawnInvoker(this);
}