public BattleRunner() {
// Enable log messages from Robocode
RobocodeEngine.setLogMessagesEnabled(true);
// Create the RobocodeEngine
engine = new RobocodeEngine(new java.io.File("C:/robocode")); // Run from C:/robocode
// Add our own battle listener to the RobocodeEngine
engine.addBattleListener(battleObserver);
// Don't show the Robocode battle view
engine.setVisible(false);
battlefield = new BattlefieldSpecification(800, 600); // 800x600
}
public void runGA(int populationSize, int generationSize, int genomeSize) {
int generation = 1;
int parentsSelected = 5;
BattleResults[] results;
ArrayList<String> genomePaths = GAHelper.generatePopulation(populationSize, genomeSize);
for (String genomePath : genomePaths) {
Genome selected = GenomeIO.load(genomePath);
RobotGenerator.compile(selected);
String robotName = RobotGenerator.getClassPath(selected);
RobotSpecification[] selectedRobots =
engine.getLocalRepository(robotName + ",sample.RamFire");
BattleSpecification battleSpec = new BattleSpecification(1, battlefield, selectedRobots);
engine.runBattle(battleSpec, true);
results = battleObserver.getResults();
BattleResults result = results[0]; // Index 0 will always be the index of our generated Robot
// Evaluate fitness - Keeping it simple for now (fitness = score)
selected.setFitness(new Double(result.getScore()));
GenomeIO.save(selected);
System.out.println(
String.format(
"Genome result: generation:%d id:%d - FITNESS:%f",
selected.getGeneration(), selected.getId(), selected.getFitness()));
}
while (generation != generationSize) {
generation++;
genomePaths =
GAHelper.produceNextGeneration(generation, parentsSelected, populationSize, genomeSize);
for (String genomePath : genomePaths) {
Genome selected = GenomeIO.load(genomePath);
RobotGenerator.compile(selected);
String robotName = RobotGenerator.getClassPath(selected);
RobotSpecification[] selectedRobots =
engine.getLocalRepository(robotName + ",sample.RamFire");
BattleSpecification battleSpec = new BattleSpecification(1, battlefield, selectedRobots);
engine.runBattle(battleSpec, true);
results = battleObserver.getResults();
BattleResults result =
results[0]; // Index 0 will always be the index of our generated Robot
// Evaluate fitness - Keeping it simple for now (fitness = score)
selected.setFitness(new Double(result.getScore()));
GenomeIO.save(selected);
System.out.println(
String.format(
"Genome result: generation:%d id:%d - FITNESS:%f",
selected.getGeneration(), selected.getId(), selected.getFitness()));
}
}
engine.close();
System.exit(0);
}