public bool castSpellSleepPreCon(Agent target, EObject potion)
{
SimulationState.getInstance().stdout.Send(target._name);
SimulationState.getInstance().stdout.Send(potion.ToString());
Vector3 distance = this.transform.position - this.position;
return(target != null && target.isConscious() &&
potion != null && backpack.Contains(potion) && distance.magnitude < 11f);
}