public class Random {

    int punkty = 0;

    public void locateFood() {
        int r1 = (int) (Math.random() * 30);
        Snake.foodX = r1 * Snake.dot;

        int r2 = (int) (Math.random() * 30);
        Snake.foodY = r2 * Snake.dot;
    }

    public void Food() {

        if ((Snake.x[0] == Snake.foodX) && (Snake.y[0] == Snake.foodY)) {
            locateFood();
            Snake.dots++;

            punkty = punkty + 1;
        }
    }

}