public PersonaClassification GetNextTrustExchangePersonaClassification()
{
List <PersonaClassification> classifications = Personas.Select <Persona, PersonaClassification>(p => p.Classification).ToList();
int cooperatorCount = classifications.Where(c => c.Value == PersonaClassifications.Cooperator.Value).Count();
int defectorCount = classifications.Where(c => c.Value == PersonaClassifications.Defector.Value).Count();
int indeterminateRemainingCount = RoundCountPerTask - cooperatorCount - defectorCount;
Func <PersonaClassification> getRandomPersonaClassification =
() =>
{
PersonaClassification[] options =
new PersonaClassification[] { PersonaClassifications.Cooperator, PersonaClassifications.Defector };
return
(options[new Random().Next(0, options.Count())]);
};
if (indeterminateRemainingCount >= RoundCountPerTask / 2)
{
return(getRandomPersonaClassification());
}
else
{
if (cooperatorCount > defectorCount)
{
if (indeterminateRemainingCount >= (cooperatorCount - defectorCount))
{
return(PersonaClassifications.Defector);
}
else
{
return(PersonaClassifications.Cooperator);
}
}
else
{
return(PersonaClassifications.Cooperator);
}
}
}
public List <Persona> GetPersonas <T>(PersonaClassification personaClassification, int take = -1, List <T> notInRounds = null)
where T : Round
{
Random r = new Random();
List <Persona> allMatchingPersonas =
Personas
.OrderBy(t => r.Next())
.Where
(
persona =>
persona.Classification == personaClassification &&
(
ReferenceEquals(notInRounds, null) ||
(!ReferenceEquals(notInRounds, null) && !notInRounds.Select <T, Persona>(round => round.Persona).Contains(persona))
)
)
.ToList();
return
(allMatchingPersonas
.Take(take == -1 ? allMatchingPersonas.Count : take)
.ToList());
}
public static int GetCount <T>(this List <T> rounds, PersonaClassification personaClassification)
where T : Round
{
return(rounds.Where(r => r.Persona.Classification == personaClassification).Count());
}
