public IAnimal Birth(int sameSpeciesInCell)
{
if (GivenBirth)
{
return(null);
}
double probability;
if (Weight < (Params.Zeta * (Params.BirthWeight + Params.BirthSigma)))
{
probability = 0.0;
}
else
{
probability = Params.Gamma * Fitness * (sameSpeciesInCell - 1);
probability = (probability > 1) ? 1 : probability;
}
if (probability > rng.NextDouble())
{
IAnimal newborn;
if (this.GetType().Name == "Herbivore")
{
newborn = new Herbivore(rng, this.Pos);
newborn.Params.OverloadParameters(Params.CopyParameters()); // Inherit params from parent
}
else
{
newborn = new Carnivore(rng, this.Pos);
newborn.Params.OverloadParameters(Params.CopyParameters()); // Inherit params from parent
}
double bWeight = newborn.Weight;
if (bWeight >= Weight || bWeight <= 0)
{
return(null);
}
Weight -= Params.Xi * bWeight;
GivenBirth = true;
return(newborn);
}
return(null);
}