void Update()
{
if (state == SpawnState.WAITING)
{
if (!EnemyIsAlive())
{
WaveCompleted();
WaveNotifier.IncrementWave();
upgradeMenu.EnableUpgradeButton();
fade.FadeIn();
}
else
{
// If there are enemies alive, no need to run the rest of the Update() code
return;
}
}
if (waveCountDown <= 0)
{
if (state != SpawnState.SPAWNING)
{
if (!testSpawns)
{
StartCoroutine(SpawnWave(waves[nextWaveIndex]));
}
}
}
else
{
waveCountDown -= Time.deltaTime;
}
}