public StatsInfluence(StatsInfluenceData data, float evaluateAmount)
 {
     _data = data;
     Reevaluate(evaluateAmount);
 }
 public StatsInfluence(StatsInfluenceData data, float flatAmount, float factorAmount)
 {
     _data         = data;
     _flatAmount   = flatAmount;
     _factorAmount = factorAmount;
 }