internal void AssertSpeciesVitalIsCorrect(SpeciesVital actualSpeciesVital,
IList <AnimalMetric> expectedAnimalMetrics,
IList <MetricInteraction> expectedMetricInteractions, IList <Interaction> expectedInteractions)
{
var expectedAnimalMetricMatch = expectedAnimalMetrics.FirstOrDefault(animalMetric =>
animalMetric.MetricId == actualSpeciesVital.VitalId &&
animalMetric.AnimalId == actualSpeciesVital.SpeciesId);
Assert.IsNotNull(expectedAnimalMetricMatch,
$"No match found in expected AnimalMetrics for SpeciesVital with SpeciedVitalId = {actualSpeciesVital.VitalId} and SpeciesId = {actualSpeciesVital.SpeciesId}");
Assert.AreEqual(actualSpeciesVital.RequiredAttentiveness, expectedAnimalMetricMatch.RequiredAttentiveness);
AssertSpeciesCareActionsAreCorrect(actualSpeciesVital.VitalId, actualSpeciesVital.RequiredCareActions,
expectedMetricInteractions, expectedInteractions);
}
private PetVital Build(PetMetric petMetric, SpeciesVital speciesVital)
{
var neglectPeriod = DateTime.UtcNow - petMetric.LastInteractionTime;
var healthDeclineDuringNeglect = CalculateNeglectImpact(petMetric, neglectPeriod, speciesVital);
return(new PetVital()
{
Health = petMetric.Value - healthDeclineDuringNeglect,
LastTimeCaredFor = petMetric.LastInteractionTime,
TimeNeglectedFor = neglectPeriod,
HealthDeclineDuringNeglect = healthDeclineDuringNeglect,
VitalName = speciesVital.Name,
VitalStats = speciesVital,
PetVitalId = petMetric.MetricId,
PetId = petMetric.PetId,
});
}
public PetVital Rebuild(PetMetric petMetric, SpeciesVital animalVital, SpeciesCareAction speciesCareAction)
{
//This will recalculate the health based on last time interacted with. We then add the positive affect of the interaction
var oldVital = Build(petMetric, animalVital);
//Todo - straight return, this is just for debug
var newVital = new PetVital()
{
Health = RecalculateMetric(oldVital.Health, petMetric, speciesCareAction), //We recalculate this
LastTimeCaredFor = DateTime.UtcNow, //Gets refreshed
TimeNeglectedFor = TimeSpan.FromSeconds(1),
HealthDeclineDuringNeglect = 0, //No decline yet
VitalName = animalVital.Name,
VitalStats = animalVital,
PetVitalId = animalVital.VitalId,
PetId = petMetric.PetId
};
return(newVital);
}
//TODO UNIT TEST
private int CalculateNeglectImpact(PetMetric petMetric, TimeSpan neglectPeriod, SpeciesVital speciesVital)
{
var metric = _metricRepository.Find(petMetric.MetricId);
var value = petMetric.Value;
var rate = 1 / metric.NaturalChangeOverTime;
//How frequently we apply the NaturalChangeOverTime rate (not an even distribution)
var frequencyTimespan = speciesVital.RequiredAttentiveness.ToTimeSpan();
var numberOfNeglectedPeriods = neglectPeriod.DividedBy(frequencyTimespan);
for (int i = 0; i == numberOfNeglectedPeriods; i++)
{
if (metric.Type == MetricType.DecreasesWithTime)
{
value -= (value * rate);
}
if (metric.Type == MetricType.IncreasesWithTime)
{
value += (value * rate);
}
}
return(value);
}
