protected override IAttemptResult TryVariant()
{
var migration = GetRandomMigration();
// Move generation can randomly fail
if (migration == null)
{
return(new AttemptResult(null, -1));
}
var config = new SimulationConfiguration(configuration, map, Constants.AUTO_EVO_VARIANT_SIMULATION_STEPS);
config.SetPatchesToRunBySpeciesPresence(species);
config.PatchesToRun.Add(migration.From);
config.PatchesToRun.Add(migration.To);
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));
}
protected override IAttemptResult TryCurrentVariant()
{
var config = new SimulationConfiguration(configuration, map, Constants.AUTO_EVO_VARIANT_SIMULATION_STEPS);
config.SetPatchesToRunBySpeciesPresence(species);
PopulationSimulation.Simulate(config);
var population = config.Results.GetGlobalPopulation(species);
return(new AttemptResult(null, population));
}