private void playAudio()
	{
		try
		{
			String ss = "assets/audio/" + (int)(Math.random() * 10 + 1) + ".wav";
			File soundFile = new File(ss);
			audioInputStream = AudioSystem.getAudioInputStream(soundFile);
			audioFormat = audioInputStream.getFormat();
			
			DataLine.Info dataLineInfo = new DataLine.Info(SourceDataLine.class, audioFormat);
			
			sourceDataLine = (SourceDataLine) AudioSystem.getLine(dataLineInfo);
			
			sound_thread = new PlayThread();
			sound_thread.start();
			
			}
		catch(Exception e)
		{
			e.printStackTrace();
			System.exit(0);
		}
	}