package ch.idsia.ai.tasks;
import ch.idsia.tools.EvaluationOptions;
import ch.idsia.tools.Evaluator;
import ch.idsia.tools.EvaluationInfo;
import ch.idsia.ai.agents.Agent;
import java.util.List;
/**
* Created by IntelliJ IDEA.
* User: julian
* Date: May 23, 2009
* Time: 11:37:47 PM
*/
public class MultiSeedProgressTask implements Task {
private EvaluationOptions options;
private int startingSeed = 0;
private int numberOfSeeds = 3;
public MultiSeedProgressTask(EvaluationOptions evaluationOptions) {
setOptions(evaluationOptions);
}
public double[] evaluate(Agent controller) {
double distanceTravelled = 0;
options.setAgent(controller);
for (int i = 0; i < numberOfSeeds; i++) {
controller.reset();
options.setLevelRandSeed(startingSeed + i);
Evaluator evaluator = new Evaluator(options);
List<EvaluationInfo> results = evaluator.evaluate();
EvaluationInfo result = results.get(0);
distanceTravelled += result.computeDistancePassed();
}
distanceTravelled = distanceTravelled / numberOfSeeds;
return new double[]{distanceTravelled};
}
public void setStartingSeed (int seed) {
startingSeed = seed;
}
public void setNumberOfSeeds (int number) {
numberOfSeeds = number;
}
public void setOptions(EvaluationOptions options) {
this.options = options;
}
public EvaluationOptions getOptions() {
return options;
}
}