/** 
* Declaration for function defined in nv_time/nv_time.cpp It initializes 
*/
public native void nvAcquireTimeExtension();
public native long nvGetSystemTime();
public native boolean render(int drawWidth, int drawHeight,boolean forceRedraw); 
public native void cleanup();
public native boolean init(String initArg);
public native boolean inputEvent(int action, float x, float y, MotionEvent event);
public native boolean keyEvent(int action, int unicodeChar, int keyCode, KeyEvent event);
public native void setOffsets(int x, int y);
// needs to be implemented yet and called at onPause()-Event 
public native void pauseSound();
// needs to be implemented yet and called at onResume()-Event 
public native void restartSound();
public native void sendSensor(int sensorType, float x, float y, float z);
public native void sendMessage(String from, String to, String topic, String body);