private IEnumerator SpawnAsteroids()
{
while (true)
{
if (_asteroidManager.NumberOfSmallAsteroids < CurrentDifficulty.MinimumSmallAsteroids)
{
_asteroidManager.SpawnSmallAsteroids(1);
}
else if (_asteroidManager.NumberOfMediumAsteroids < CurrentDifficulty.MinimumMediumAsteroids)
{
_asteroidManager.SpawnMediumAsteroids(1);
}
else if (_asteroidManager.NumberOfBigAsteroids < CurrentDifficulty.MinimumBigAsteroids)
{
_asteroidManager.SpawnBigAsteroids(1);
}
yield return(new WaitForSeconds(CurrentDifficulty.TimeBetweenSpawns));
}
}