// Coroutine that handles spawning enemies.
IEnumerator SpawnEnemiesInWave(WaveConfig waveConfig)
{
for (int enemyCount = 0; enemyCount < waveConfig.GetAmountOfEnemies(); enemyCount++)
{
// TODO: Instantiate new enemies as a child of a enemy group.
// Instantiates a new enemy based on information given by wave config, including prefab and position.
GameObject newEnemy = Instantiate(waveConfig.GetEnemyPrefab(), waveConfig.GetWaypoints()[0].transform.position, Quaternion.identity);
newEnemy.GetComponent <EnemyPathing>().SetWaveConfig(waveConfig); // Assigns path to new enemy.
yield return(new WaitForSeconds(waveConfig.GetTimeBetweenSpawns())); // Yields to wait before next spawn based on info from wave config.
}
}