private void prepareColorsList(Color c) {
        Color end = reFactorAlphaBy(c, 0);
        ar.clear();
        ar.add(c);
        while (!ColorsEquals(c, end)) {
            ar.add((c = step(c, end)));
        }
    }

public static int babySteps(int from, int to, int max) {
        int ret = 0;
        if (from > to) {
            for (int j = 0; j <= max; j++) {
                if (from >= to + j) {
                    ret = -j;
                } else {
                    break;
                }
            }
        } else if (from < to) {
            for (int j = 0; j <= max; j++) {
                if (from + j <= to) {
                    ret = j;
                } else {
                    break;
                }
            }
        }
        return ret;
    }

@Override
        public void actionPerformed(ActionEvent e) {
            draw.height += babySteps(draw.height, follow.height, 2);
            draw.width += babySteps(draw.width, follow.width, 2);
            draw.x += babySteps(draw.x, follow.x, 2);
            draw.y += babySteps(draw.y, follow.y, 2);
            getComponent().repaint();
        }