public void Start()
{
_trackIndex = 0;
_tracks = GameObject.FindGameObjectsWithTag(Tags.Track).ToList();
foreach (var track in _tracks.Skip(1))
{
track.SetActive(false);
}
var geneticAlgorithmParameters = (GeneticAlgorithmParameters)Scenes.Data[DataTags.GeneticAlgorithmParameters];
var fitnessAccumulatorFactory = (IFitnessAccumulatorFactory)Scenes.Data[DataTags.FitnessAccumulatorFactory];
_fitnessAccumulatorFactory = fitnessAccumulatorFactory;
_geneticAlgorithm = new GeneticAlgorithm(geneticAlgorithmParameters);
_geneticAlgorithm.Initialize();
_agents = Enumerable
.Range(0, _geneticAlgorithm.AlgorithmParameters.PopulationCount)
.Select(i => new Agent())
.ToList();
ResetAgents();
Time.timeScale = GeneticAlgorithmSimulationTimeScale;
TimeScaleIndicatorText.text = $"Time scale: {Time.timeScale.ToString()}x";
SetTimestampToNow();
}
public void ButtonStartOnClick()
{
if (!IsFormValid())
{
ValidationMessage.enabled = true;
SetTimestampToNow();
return;
}
var geneticAlgorithmParameters = new GeneticAlgorithmParameters()
{
PopulationCount = 2 * int.Parse(PopulationPairCount.text),
MaxGenerationCount = int.Parse(MaxGenerationCount.text),
NeuralNetworkWeightInitializationDistribution = new Normal(0f, double.Parse(WeightInitStdDev.text)),
MinSensorCount = int.Parse(MinSensorCount.text),
MaxSensorCount = int.Parse(MaxSensorCount.text),
MinHiddenLayerNeuronCount = int.Parse(MinHiddenLayerNeuronCount.text),
MaxHiddenLayerNeuronCount = int.Parse(MaxHiddenLayerNeuronCount.text),
EvolveNetworkTopology = EvolveNetworkTopology.isOn,
NeuralNetworkHiddenLayerActivationFunction = GetHiddenLayerActivationFunction(),
NeuralNetworkOutputLayerActivationFunction = x => (float)Math.Tanh(x),
SelectionStrategy = GetSelectionStrategy(),
CrossoverStrategy = GetCrossoverStrategy()
};
geneticAlgorithmParameters.MutationStrategy = GetMutationStrategy(geneticAlgorithmParameters);
IFitnessAccumulatorFactory fitnessAccumulatorFactory = GetFitnessAccumulatorFactory();
Scenes.Data.Add(DataTags.GeneticAlgorithmParameters, geneticAlgorithmParameters);
Scenes.Data.Add(DataTags.FitnessAccumulatorFactory, fitnessAccumulatorFactory);
Scenes.Load(SceneId.MainScene);
}
