因为要在界面里加一个不停移动的障碍物,遇到边界就反弹,我用了好多方法都没法实现,要么直来直去要么不反弹。
唤
唤境用户76253956
@唤境用户76253956
0
Reputation
1
Posts
178
Profile views
0
Followers
0
Following
Best posts made by 唤境用户76253956
This user hasn't posted anything yet.