public void addToListeners(DeathListener listener, Aggressive A)
{
Dead += listener;
if (!_deathListeningUnits.Exists((Aggressive obj) => obj == A))
{
_deathListeningUnits.Add(A);
}
}
public void RemoveFromListeners(DeathListener listener, Aggressive A)
{
Dead -= listener;
_deathListeningUnits.Remove(A);
}