游戏机室的摇杆是小圆还是大圆半径8 小圆半径4

来源：蜘蛛抓取(WebSpider) 时间：2016-04-21 15:25 标签： 一个大圆里面四个小圆
android画出摇杆之后怎么判断用来控制角色的移动_百度知道
android画出摇杆之后怎么判断用来控制角色的移动
就是弄出这个东西后，用什么方法，怎么做？
提问者采纳
小圆中点减大圆中点，得到的（x，y）数组作为角色移动的方向数组（x，y）就可以了。
有利用角度来判断的方法吗？总感觉这个方法不太好
角度的话，可以用y/x的啊。取一个范围，如果y&0，并且y/x大于1.5，那就是向上,在1.5到0.66之间，就是右上，0到0.66就是左，这样。甚至你可以直接把角度赋给人物移动
提问者评价
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游戏机摇杆怎么有时候不听指挥
我有更好的答案
换个微动就好了。很简单的
里面的微动开关不好使了吧
你检查一下线路！如果还是不行就要换一个新的了
应该是接触不良引起来的，时好时坏的对吧？
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出门在外也不愁The page is temporarily unavailable
nginx error!
The page you are looking for is temporarily unavailable.
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Website Administrator
Something has triggered an error on your
This is the default error page for
nginx that is distributed with
It is located
/usr/share/nginx/html/50x.html
You should customize this error page for your own
site or edit the error_page directive in
the nginx configuration file
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