public static Direction randomDir() {
List<Direction> directionList = Collections.unmodifiableList(Arrays.asList(Direction.values()));
Random random = new Random();
return directionList.get(random.nextInt(directionList.size()));
}
public static Direction actualOpposite(Direction primary) {
System.out.println(primary.name());
switch (primary) {
case DOWN:
return Direction.UP;
case UP:
return DOWN;
case LEFT:
return Direction.RIGHT;
case RIGHT:
return Direction.LEFT;
default:
return Direction.UP;
}
}
