soundSystem= SoundSystem.getSoundEffectSystem("LWJGL");
soundSystem= SoundSystem.getSoundEffectSystem("LWJGL", true);
	protected void initSystem() {		timer= Timer.getTimer("LWJGL");		demoScene= new SceneController(this);		/*****************************************************************		 * 						INIT DISPLAY							 *		 *****************************************************************/		try {			display= DisplaySystem.getDisplaySystem(properties.getRenderer());			display.createWindow(				properties.getWidth(),				properties.getHeight(),				properties.getDepth(),				properties.getFreq(),				properties.getFullscreen());			cam= display.getRenderer().getCamera(properties.getWidth(), properties.getHeight());			ColorRGBA blackColor= new ColorRGBA();			blackColor.r= 0;			blackColor.g= 0;			blackColor.b= 0;			display.getRenderer().setBackgroundColor(blackColor);			cam.setFrustum(1.0f, 1000.0f, -0.55f, 0.55f, 0.4125f, -0.4125f);			Vector3f loc= new Vector3f(0.0f, 0.0f, 20.0f);			Vector3f left= new Vector3f(-1.0f, 0.0f, 0.0f);			Vector3f up= new Vector3f(0.0f, 1.0f, 0.0f);			Vector3f dir= new Vector3f(0.0f, 0f, -1.0f);			cam.setFrame(loc, left, up, dir);			display.getRenderer().setCamera(cam);			/*****************************************************************			* 						INIT SOUND SYSTEM						 *			 *****************************************************************/			soundSystem= SoundSystem.getSoundEffectSystem("LWJGL");			input= new InputController();			/*****************************************************************			* 						INIT INPUT SYSTEM						 *			*****************************************************************/			input= new InputController();			KeyBindingManager keyboard= KeyBindingManager.getKeyBindingManager();			InputSystem.createInputSystem("LWJGL");			keyboard.setKeyInput(InputSystem.getKeyInput());			keyboard.set("exit", KeyInput.KEY_ESCAPE);			input.setKeyBindingManager(keyboard);			KeyExitAction exitAction= new KeyExitAction(this);			exitAction.setKey("exit");			input.addAction(exitAction);		} catch (JmeException e) {			e.printStackTrace();			System.exit(1);		}	}