Stop dropping notes when the dialog is ON

[kokoichi206]

Is your feature request related to a problem? Please describe. Stop dropping notes when the dialog is ON

Now when the dialog is on, the music is paused but the notes are still moving.

Describe the solution you'd like

• stop run of Runnable in GameView
• use isPlaying variable

Additional context Add any other context or screenshots about the feature request here.

[kokoichi206]

the long, int, float and double are initialized NOT null but 0.

[kokoichi206]

19b251de4df297ebff63a2a936b6fb05841e86bb