void Start()
{
player = GameObject.FindGameObjectWithTag("Player");
playerMovement = player.GetComponent<PlayerMovement>();
enemy1 = GameObject.FindGameObjectWithTag("Enemy 1");
enemy1Controller = enemy1.GetComponent<EnemyController>();
enemy2 = GameObject.FindGameObjectWithTag("Enemy 2");
enemy2Controller = enemy2.GetComponent<EnemyController>();
delay = enemy1Controller.getFireRate();
nextUsage = Time.time + delay;
playingTime = Time.time;
}