public void FadeOut(int time = -1)
{
if (time >= 0)
{
FadeOutTime = time;
}
State = FadingPaneState.FadingOut;
fadeOut = 0;
}
public void FadeIn(int time = -1)
{
if (time >= 0)
{
FadeInTime = time;
}
State = FadingPaneState.FadingIn;
fadeIn = 0;
}
public override void Update(GameTime gameTime)
{
if (State == FadingPaneState.FadedIn &&
SuppressUpdates || !SuppressUpdates)
{
base.Update(gameTime);
}
int et = gameTime.ElapsedGameTime.Milliseconds;
if (State == FadingPaneState.FadedIn)
{
if (Alpha != 1)
{
Alpha = 1;
}
if (LifeSpan >= 0 && (lived += et) >= LifeSpan)
{
FadeOut();
}
}
if (State == FadingPaneState.FadedOut)
{
if (Alpha != 0)
{
Alpha = 0;
}
}
if (State == FadingPaneState.FadingIn)
{
if (fadeIn < FadeInTime)
{
fadeIn += et;
Alpha = Math.Min(1, fadeIn / (float)FadeInTime);
if (Alpha == 1)
{
State = FadingPaneState.FadedIn;
lived = 0;
OnFadedIn();
}
}
}
if (State == FadingPaneState.FadingOut)
{
if (fadeOut < FadeOutTime)
{
fadeOut += et;
Alpha = Math.Max(0, 1 - fadeOut / (float)FadeOutTime);
if (Alpha == 0)
{
State = FadingPaneState.FadedOut;
OnFadedOut();
}
}
}
}
public FadingPane(int lifeSpan, FadingPaneState initialState = 0)
{
LifeSpan = lifeSpan;
State = initialState;
}
