public Map generateMaps() { boolean generationSuccessful = false; while (generationSuccessful == false) { currentGeneration = new ArrayList<Map>(); currentLowestFitness = null; secondBestFitness = null; for (int i = 0; i < 8; i++) { Map currMap = new Map(); currMap.generateMap(); currentGeneration.add(currMap); } setFitnesses(); System.out.println(currentLowestFitness.getFitness()); int xyz = 0; long time = System.currentTimeMillis(); while (currentLowestFitness.getFitness() > 10 && xyz < 10000) { // System.out.println(currentGeneration.size()); // größe größer 2 int iterator = 0; int crossDivider = new Random().nextInt(currentLowestFitness.getCellList().size()); Map childMap = new Map(); ArrayList<Cell> childCellList = new ArrayList<Cell>(); Random random = new Random(); for (int i = 0; i < crossDivider; i++) { if (random.nextInt(100) >= 2) { childCellList.add(currentLowestFitness.getCellList().get(i)); } else { childCellList.add( new Cell( new Point( random.nextInt(MAXIMUM_X_POSITION), random.nextInt(MAXIMUM_Y_POSITION)), random.nextInt(Map.CELL_MAXIMUM_SIZE - 4) + 4)); } } for (int i = crossDivider; i < secondBestFitness.getCellList().size(); i++) { if (random.nextInt(100) >= 2) { childCellList.add(secondBestFitness.getCellList().get(i)); } else { childCellList.add( new Cell( new Point( random.nextInt(MAXIMUM_X_POSITION), random.nextInt(MAXIMUM_Y_POSITION)), random.nextInt(Map.CELL_MAXIMUM_SIZE - 4) + 4)); } } childMap.setCellList(childCellList); // System.out.printf("Elems: %s\n", // currentGeneration.keySet().stream().map(Ströing::valueOf).reduce((a, // b) -> String.format("%s %s", a, b)).get()); // System.out.printf("Fitness: %f\n", childMap.getFitness()); currentGeneration.remove(secondBestFitness); currentGeneration.add(childMap); setFitnesses(); // System.out.println(currentLowestFitness.getFitness()); xyz++; } System.out.println( "Number of Generations: " + xyz + " Time needed: " + (System.currentTimeMillis() - time)); if (xyz < 10000) { generationSuccessful = true; } } return currentLowestFitness; }