EnemyUnitExample

public class EnemyUnit
{
  public bool Enabled; // Is the object active within the environment?
  public bool IsAlive; // Has the object been killed yet?
  public bool CanBeHit; // Can the enemy be hit or is it currently invulnerable or dead?
  
  public void OnHit()
  {
    if(Enabled)
    {
      if(IsAlive)
      {
        if(CanBeHit)
        {
          DoDamage();
        }
      }else
      {
        if(CanBeHit)
        {
          PlayCorpsehit();
        }
      }
    }
  }  
}