unity timer interval code example

Example: unity interval timer

public Rigidbody projectile;

void Start(){
  					//(methodname, timeUntilFirstCall, repeatTime)
	InvokeRepeating("LaunchProjectile", 2.0f, 0.3f); //time needs to be > 0
}

void LaunchProjectile(){
	Rigidbody instance = Instantiate(projectile);
	instance.velocity = Random.insideUnitSphere * 5;
}