CLASS(math){
    int add(int a, int b); //useage int z = add(10, 20);
    int sub(int a, int b); //^
    int mul(int a, int b);//^
    int divide(int a, int b);//^
    int squareroot(int a); //^
    int tan(double param); //^
    int pow(int a, int b);//^
    int roundUp(double a);
    int roundDown();//^
    int randomNumber(int HighestNumberWanted); //useage : int z = randomNumber(200); //random number up to 200

    Sort.instance().sort(mapObjects, comparator);

public static int sortByCoord(CustomMapObject a, CustomMapObject b) {
    if (a.y > b.y) {
        return 1;
    } else if (a.y == b.y) {
        if (a.x > b.x) {
            return 1;
        } else if (a.x == b.x) {
            return 0;
        } else {
            return -1;
        }
    } else {
        return -1;
    }
}