private void RemoveFromPool(Enemy enemy)
{
if (Enemies.Contains(enemy))
{
Enemies.Remove(enemy);
}
if (Enemies.Count <= 0)
{
AllEnemiesDestroyed?.Invoke();
}
}
//============================================================
// Event Handlers:
//============================================================
private void Enemy_EnemyDestroyed()
{
// if we have more to spawn, spawn one after a delay
if (enemiesToSpawnThisWave > 0)
{
SpawnEnemy(ENEMY_NEW_SPAWN_DELAY);
}
// otherwise, signal that all the enemies have been destroyed
else
{
if (AllEnemiesDestroyed != null)
{
AllEnemiesDestroyed.Invoke();
}
}
}
