for (Integer x : align) { // 对齐操作
    int y = (int) (Math.random() * offsetY * (locationY > 0 ? -1 : 1));
    locationX += x; // 偏移补偿
    locationY += y; // Y轴偏移适当抖动，不需要精确对齐
    logger.info("align move (" + x + ", " + y + ", " + locationX + ", " + locationY + ")");
    array.add(DPUtil.objectNode().put("x", x).put("y", y));
}
if (locationX != targetX) { // 精确定位
    int x = targetX - locationX, y = (int) (Math.random() * offsetY * (locationY > 0 ? -1 : 1));
    locationX += x;
    locationY += y;
    logger.info("target move (" + x + ", " + y + ", " + locationX + ", " + locationY + ")");
    node.put("stopX", x).put("stopY", y);
} else {
    node.put("stopX", 0).put("stopY", 0);
}