public PlayerEvolution()
{
List <Range <PersonAge> > ranges = _phases
.Select(p => p.AgeRange)
.ToList();
_ageRange = Range <PersonAge> .MergeRanges(ranges);
_duration = Duration.FromAgeRange(_ageRange);
}
public FeatureImprovementRatio GetImprovementFromAge(PersonAge age)
{
CheckRule(new PersonAgeMustBeWithinAgeRangeRule(age, AgeRange));
// recalculer l'abscisse pour que 0 <= x <= 1
double x = (age.Years - AgeRange.Lower.Years) / Duration.FromAgeRange(AgeRange).Years;
// calculer y entre 0 et 1
double y = Math.Pow(x, EvolutionCurve.Value) * MaxFeatureImprovement.Value;
return(new FeatureImprovementRatio(y));
}