private IEnumerator SpawnAllEnemiesInWave(WaveConfig wave)
{
int numberOfEnemies = wave.GetNumberOfenemies();
for (int index = 0; index < numberOfEnemies; index++)
{
var newEnemy = Instantiate(wave.GetEnemyPrefab(), wave.GetWayPoints()[0].transform.position, Quaternion.identity);
newEnemy.GetComponent <EnemyPathing>().setWaveConfig(wave);
yield return(new WaitForSeconds(wave.GetTimeBetweenSpawns()));
}
}