void StageSelectByUserCommand()
{
int delta = delegateDelta;
if (Input.GetKeyDown(KeyCode.DownArrow) || Input.GetKeyDown(KeyCode.LeftArrow))
{
delta = -1;
}
else if (Input.GetKeyDown(KeyCode.UpArrow) || Input.GetKeyDown(KeyCode.RightArrow))
{
delta = 1;
}
else if (preMouseReacted == 0)
{
delta = Mathf.RoundToInt(Input.mouseScrollDelta.y);
if (delta != 0)
{
delta = (int)Mathf.Sign(delta);
}
preMouseReacted = 3;
}
else
{
if (preMouseReacted > 0)
{
preMouseReacted--;
}
}
if (delta != 0)
{
PlayingData.StageIndex += delta;
UpdateExplanations();
Vibration.VibrateAll();
}
delegateDelta = 0;
}
