public IEnumerator Summon(int form,int max){ //Summon a formation from the formations array
        while (keepSummoning) {
            if (Enemy.enemiesAlive < max) {
                setFormLength (form);
                for (int i = 0; i < currentform.Length; i++) {
                    GameObject newenemy = Instantiate (currentform [i]); //Instantiate one enemy from a child of the formation picked
                    yield return new WaitForSeconds (.1f);
                }
            }

            yield return new WaitForSeconds (spawnrate);
        }
    }

    public void setFormLength(int form){
        currentform = new GameObject[formations [form].transform.childCount]; //setting length of currentform
        for (int i = 0; i < currentform.Length; i++){

            currentform [i] = formations [form].transform.GetChild(i).gameObject; //set each currentform value to be the next prefab child
        }
    }