private ScrollViewer FindScrollViewer()
{
if (ScrollTarget != null)
{
return(ScrollTarget.GetChild <ScrollViewer>());
}
return(null);
}
/// <summary>
/// updates
/// </summary>
/// <param name="gameTime"></param>
public void Update(GameTime gameTime)
{
// TODO: Add your update logic here
PlayButton.Update(gameTime);
SettingsButton.Update(gameTime);
StoryButton.Update(gameTime);
if (SettingsButton.Clicked())
{
if (offset.Y >= -0.01)
{
sc = ScrollDirection.Down;
st = ScrollTarget.Down;
}
else
{
sc = ScrollDirection.Up;
st = ScrollTarget.Middle;
}
}
if (StoryButton.Clicked())
{
if (offset.Y <= 0.01)
{
sc = ScrollDirection.Up;
st = ScrollTarget.Up;
}
else
{
sc = ScrollDirection.Down;
st = ScrollTarget.Middle;
}
}
if (sc == ScrollDirection.Down)
{
offset.Y -= (float)gameTime.ElapsedGameTime.TotalSeconds * 400 * (Screen.SIZE / 800f);
}
else if (sc == ScrollDirection.Up)
{
offset.Y += (float)gameTime.ElapsedGameTime.TotalSeconds * 400 * (Screen.SIZE / 800f);
}
if (offset.Y > 800 * (Screen.SIZE / 800f) || offset.Y < -800 * (Screen.SIZE / 800f) ||
(st == ScrollTarget.Middle &&
offset.Y <= (float)gameTime.ElapsedGameTime.TotalSeconds * 400 * (Screen.SIZE / 800f) &&
offset.Y >= -(float)gameTime.ElapsedGameTime.TotalSeconds * 400 * (Screen.SIZE / 800f)))
{
sc = ScrollDirection.Still;
MathHelper.Clamp(offset.Y, -800 * (Screen.SIZE / 800f), 800 * (Screen.SIZE / 800f));
if (st == ScrollTarget.Middle)
{
offset.Y = 0;
}
}
PlayButton.MoveButtonBoundary(new Vector2(PlayButton.Position.X, PlayButton.Position.Y) + offset);
for (int i = 0; i < volumeButtons.Length; i++)
{
volumeButtons[i].Update(gameTime);
volumeButtons[i].MoveButtonBoundary(new Vector2(volumeButtons[i].Position.X, volumeButtons[i].Position.Y) + offset);
}
if (volumeButtons[2].Clicked() && SoundVolume >= 1)
{
SoundVolume--;
SoundEffect.MasterVolume = SoundVolume / 10.0f;
coinPickup.Play(volume: 0.25f, pitch: -0.4f, pan: 0.0f);
}
else if (volumeButtons[3].Clicked() && SoundVolume <= 9)
{
SoundVolume++;
SoundEffect.MasterVolume = SoundVolume / 10.0f;
coinPickup.Play(volume: 0.25f, pitch: -0.4f, pan: 0.0f);
}
else if (volumeButtons[0].Clicked() && SongVolume >= 1)
{
SongVolume--;
MediaPlayer.Volume = SongVolume / 10f;
}
else if (volumeButtons[1].Clicked() && SongVolume <= 9)
{
SongVolume++;
MediaPlayer.Volume = SongVolume / 10f;
}
}
