현재 가속도센서를 이용한 게임 제작중인데
가속도센서가 여간 어렵네요...
일단 궁금한 것은
1. 현재 소스에서 값을 재대로 구하지 않아서 오류가 나는대 센서 값은 어떤식으로 구하는지 그리고 어떤 구문에 작성하여야하는지 궁금합니다.
2. 현재 소스가 x축 y 축 가로세로로 이동 하고 있는대 가로로만 움직일려면 어떤식으로 소스를 수정해야 할까요?
정말 궁금합니다. 좋은 하루 보내세요.
< 1 >
public class SensorTestActivity extends Activity
{
private SensorManager sm;
private SensorEventListener accL;
private Sensor accSensor;
MyView image;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
image = new MyView(this, null);
setContentView(image);
sm = (SensorManager) getSystemService(SENSOR_SERVICE);
accSensor = sm.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
accL = new accListener();
}
@Override
protected void onPause()
{
super.onPause();
if (sm != null)
{
sm.unregisterListener(accL);
}
}
@Override
protected void onResume()
{
super.onResume();
sm.registerListener(accL, accSensor, SensorManager.SENSOR_DELAY_GAME);
}
private class accListener implements SensorEventListener
{
private float history = 0;
@Override
public void onSensorChanged(SensorEvent event)
{
if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER)
{
float x = event.values[SensorManager.DATA_X];
image.move(x,10, 10);
Log.d("", "x:"+ x);
}
}
@Override
public void onAccuracyChanged(Sensor arg0, int arg1)
{
}
}
}
< 2 >
public class MyView extends View {
private Drawable image;
private int viewWidth;
private int viewHeight;
private int imageWidth;
private int imageHeight;
private float x;
private float y;
private float z;
public MyView(Context context, AttributeSet attrs) {
super(context, attrs);
// TODO Auto-generated constructor stub
image = this.getResources().getDrawable(R.drawable.messages);
}
public void move(float mx, float my, float mz)
{
this.x -= (mx * 4f);
this.y += (my * 4f);
this.x += (mz * 4f);
if(this.x < 0)
{
this.x = 0;
}
else if((this.x + imageWidth) > this.viewWidth)
{
this.x = this.viewWidth - imageWidth;
}
if(this.y < 0)
{
this.y = 0;
}
else if((this.y + imageHeight) > this.viewHeight)
{
this.y = this.viewHeight - imageHeight;
}
if(this.z < -9.8)
{
Log.i("이미지","작아짐");
}
else if( this.z > -9.8)
{
Log.i("이미지","커짐");
}
Log.i("SENSOR", "move - [this.x]" + x + "[this.y] "+ y+ "[mx]" + mx + "[my]" + my);
this.invalidate();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
// TODO Auto-generated method stub
this.viewWidth = this.getWidth();
this.viewHeight = this.getHeight();
imageWidth = image.getIntrinsicWidth();
imageHeight = image.getIntrinsicHeight();
this.x = (float)((viewWidth / 2) - (imageWidth /2));
this.y = (float)((viewHeight / 2) - (imageHeight / 2));
super.onSizeChanged(w, h, oldw, oldh);
}
@Override
protected void onDraw(Canvas canvas) {
// TODO Auto-generated method stub
int xx = (int)(this.x);
int yy = (int)(this.y);
int zz = (int)(this.z);
image.setBounds(xx, yy, xx+imageWidth, yy+imageHeight );
image.draw(canvas);
super.onDraw(canvas);
}
}
