/// <summary>
/// Add pressure to a need, can also be negative, wont go below zero
/// </summary>
/// <param name="need">the need to apply pressure to</param>
/// <param name="amount">how much pressure</param>
/// <returns>the highest current need after application</returns>
public Motivator ApplyPressure(Motivator need, int amount)
{
Tuple <Motivator, int> currentNeed = Needs.FirstOrDefault(nd => nd.Item1 == need);
if (currentNeed != null)
{
amount += currentNeed.Item2;
Needs.Remove(currentNeed);
}
Needs.Add(new Tuple <Motivator, int>(need, Math.Max(0, amount)));
return(Needs.OrderByDescending(nd => nd.Item2).FirstOrDefault().Item1);
}
