VirtualJoystick

JoyStickView *joyStickView = [[JoyStickView alloc]initWithFrame:CGRectMake(100, 200, 124, 124)]; joyStickView.delegate = self; [self.view addSubview:joyStickView];

• (void)rudderView:(JoyStickView *)rudder didUpdateDragLocation:(CGPoint)dragPoint{ NSLog(@"x点坐标%.1f----y点坐标%.1f",dragPoint.x,dragPoint.y); }