private IEnumerator SpawnEnemies(EnemyWave newWave)
{
currentEnemyInWaveIndex = 0;
var spawnDelay = newWave.GetSpawnDelay();
while (currentEnemyInWaveIndex < newWave.WaveSize)
{
var newEnemy = Instantiate(newWave.GetEnemyOnIndex(currentEnemyInWaveIndex++), spawnPoint.transform.position, Quaternion.Euler(new Vector3(0, spawnYRotation, 0)));
newEnemy.transform.parent = gameObject.transform;
yield return(new WaitForSeconds(spawnDelay));
}
currentWaveIndex++;
StartCoroutine(SpawnWave());
}