CTB 11-3

MainActivity.java

    private boolean action_flg = false;
    private boolean start_flg = false;

    // Sound
    private SoundPlayer soundPlayer;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        soundPlayer = new SoundPlayer(this);
        
        scoreLabel = findViewById(R.id.scoreLabel);
        startLabel = findViewById(R.id.startLabel);