protected override IAttemptResult TryVariant()
{
var mutated = (MicrobeSpecies)species.Clone();
mutations.CreateMutatedSpecies((MicrobeSpecies)species, mutated);
var config = new SimulationConfiguration(map, Constants.AUTOEVO_VARIANT_SIMULATION_STEPS);
config.ExcludedSpecies.Add(species);
config.ExtraSpecies.Add(mutated);
PopulationSimulation.Simulate(config);
var population = config.Results.GetGlobalPopulation(mutated);
return(new AttemptResult(mutated, population));
}
private MicrobeSpecies TryBiodiversitySplit(Species splitFrom, bool inCurrentPatch)
{
var config = new SimulationConfiguration(configuration, map, Constants.AUTO_EVO_VARIANT_SIMULATION_STEPS);
var split = (MicrobeSpecies)splitFrom.Clone();
if (configuration.BiodiversitySplitIsMutated)
{
mutations.CreateMutatedSpecies((MicrobeSpecies)splitFrom, split);
}
// Set the starting population in the patch
split.Population = configuration.NewBiodiversityIncreasingSpeciesPopulation;
config.ExtraSpecies.Add(split);
config.PatchesToRun.Add(patch);
if (inCurrentPatch)
{
// TODO: should we apply the population reduction to splitFrom?
}
PopulationSimulation.Simulate(config);
var population = config.Results.GetPopulationInPatch(split, patch);
if (population < configuration.NewBiodiversityIncreasingSpeciesPopulation)
{
return(null);
}
// TODO: could compare the original species population here to determine if this change is beneficial to
// it as well (in which case a non-force species split could be done)
// Successfully found a species to create in order to increase biodiversity
return(split);
}
protected override IAttemptResult TryVariant()
{
var migration = GetRandomMigration();
// Move generation can randomly fail
if (migration == null)
{
return(new AttemptResult(null, -1));
}
var config = new SimulationConfiguration(map, Constants.AUTOEVO_VARIANT_SIMULATION_STEPS);
config.Migrations.Add(new Tuple <Species, SpeciesMigration>(species, migration));
// TODO: this could be faster to just simulate the source and
// destination patches (assuming in the future no global effects of
// migrations are added, which would need a full patch map
// simulation anyway)
PopulationSimulation.Simulate(config);
var population = config.Results.GetGlobalPopulation(species);
return(new AttemptResult(migration, population));
}
