public void Update(GameTime gameTime, ref AsteroidBuilder asteroidField, ref DroneBuilder droneFleet)
{
_showdialog = false;
_currentWave.Update(gameTime, ref asteroidField, ref droneFleet);
if (_currentWave.ShipList.Count <= 0)
{
_time -= gameTime.ElapsedGameTime.Milliseconds;
if (_time <= 0 && _waveCount < _max)
{
_waveCount++;
_currentWave.UnLoadContent();
_currentWave = new BoidWave(_waveCount);
_currentWave.LoadContent();
_time = _timeBetweenWaves;
}
else if (_waveCount >= _max)
{
HasEnded = true;
}
}
}