当我倾斜手机时,我想移动视差背景(恒定速度)。 视差背景正在移动,但速度缓慢而且闪烁。 也许有人有一个很好的例子或知道什么是错的?AndEngine:用加速度计移动视差背景
代码的某些部分:
public class TestPhysicsActivity extends SimpleBaseGameActivity implements IAccelerationListener{
...
private static final int CAMERA_WIDTH = 720;
private static final int CAMERA_HEIGHT = 480;
final Camera camera = new Camera(0, 0, CAMERA_WIDTH, CAMERA_HEIGHT);
final ScrollableParallaxBackground background = new ScrollableParallaxBackground(0, 0, 0, camera);
....
@Override
public void onLoadResources() {
this.enableAccelerometerSensor(this);
}
....
@Override
public void onAccelerationAccuracyChanged(final AccelerationData pAccelerationData) {
}
@Override
public void onAccelerationChanged(final AccelerationData pAccelerationData) {
final Vector2 gravity = Vector2Pool.obtain(pAccelerationData.getX(), pAccelerationData.getY());
this.mPhysicsWorld.setGravity(gravity);
Vector2Pool.recycle(gravity);
background.setParallaxValue(this.mEngine.getSecondsElapsedTotal()*pAccelerationData.getX());
}
}
感谢
据我所知,方向信息只检测设备是否处于纵向/横向模式..你能详细解释一下吗? – Jimmar 2012-02-23 16:57:14
我已经编辑了我的答案,以便更完整,希望帮助:) – vertti 2012-02-24 05:58:42