private void StartContinueGame(int additionalAsteroids = 0, int newAsteroidSplitAmount = 0, int numEnemiesToSpawn = 0)
{
asteroidController.SpawnAsteroids(STARTING_ASTEROIDS + additionalAsteroids, newAsteroidSplitAmount);
allAsteroidsDestroyed = false;
// if there are no enemies to spawn this wave, flag they are all destroyed, then back out
if (numEnemiesToSpawn == 0)
{
allEnemiesDestroyed = true;
return;
}
// otherwise, tell the controller how many enemies need to be spawned this wave and flag that they are to be killed
enemyController.SetupEnemySpawning(numEnemiesToSpawn);
allEnemiesDestroyed = false;
}