public void initSound(){		bgMusic[0]=MediaPlayer.create(this, R.raw.screen_bg);		bgMusic[0].setLooping(true);		bgMusic[0].setVolume(0.3f, 0.3f);				soundPool=new SoundPool(4, AudioManager.STREAM_MUSIC, 100);		soundMap=new HashMap
    
     ();		soundMap.put(
     0, soundPool.load(this, R.raw.awp_fire,1));		soundMap.put(
     1, soundPool.load(this, R.raw.awp_fire,1));	}		public void playSound(int 
     sound,int 
     loop){		if(!musicFlag){			return;		}		AudioManager manager=(AudioManager) this.getSystemService(Context.AUDIO_SERVICE);		float streamVolumeCurrent=manager.getStreamVolume(AudioManager.STREAM_MUSIC);		float streamVolumeMax=manager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);		float volume=streamVolumeCurrent/streamVolumeMax;		soundPool.play(soundMap.get(
     sound), volume, volume, 1, 
     loop, 0.5f);	}
    

act_Main.playSound(1, 0);