private static Driving2DAiTrainer CreateDriving2DAiTrainer()
{
var neuralNetworkSpecification = Driving2DNeuralNetworkSpecification.Specification;
var trainingSpec = new TrainingSpecification
{
PopulationSize = 100,
TopFractionToKeep = 0.05,
ChildrenFractionToGenerate = 0.92,
MutationRate = 0.05,
FittestKeptScoreThreshold = 0
};
var geneticAlgorithm = CreateGeneticAlgorithm(neuralNetworkSpecification, trainingSpec);
var trainingTextPosition = new Vector2(10, 75);
var trainingTextColor = Color.Blue;
IDriving2DController createController(int id, NeuralNetwork neuralNetwork) => new Driving2DAiController(id, neuralNetwork);
var aiTrainingFramework = new AiTrainingFramework <IDriving2DController>(neuralNetworkSpecification, geneticAlgorithm, trainingTextPosition, trainingTextColor, createController);
var controllers = aiTrainingFramework.CreateNewControllers(new List <(int id, int score)>());
return(new Driving2DAiTrainer(aiTrainingFramework, controllers));
}
private static GeneticAlgorithm CreateGeneticAlgorithm(NeuralNetworkSpecification neuralNetworkSpecification, TrainingSpecification trainingSpecification)
{
var randomWeightsGenerator = new RandomWeightsGenerator(neuralNetworkSpecification);
return(new GeneticAlgorithm(randomWeightsGenerator, trainingSpecification, neuralNetworkSpecification));
}
