//譜面の背景画像更新
public void resetScoreBackground()
{
Sprite tSprite;
if (MusicScoreData.mBack != "")
{
tSprite = DataFolder.loadBackImage(MusicScoreData.mBack);
}
else
{
if (Random.value > 0.5)
{
tSprite = Resources.Load <Sprite>("sprites/default/blueScore");
}
else
{
tSprite = Resources.Load <Sprite>("sprites/default/greenScore");
}
}
setBackground(tSprite);
}
