public override void Update(GameTime gameTime)
{
base.Update(gameTime);
_position += _velocity;
if (_panelState == PanelState.Waiting && Condition != null && Condition(gameTime))
{
IsVisible = true;
Velocity = new Vector2(0, 0.75f);
changeState(PanelState.Sliding);
}
if (_panelState == PanelState.Sliding && Position.Y > 0)
{
Velocity = Vector2.Zero;
if (AchievementEarned != null)
{
AchievementEarned(this, EventArgs.Empty);
}
changeState(PanelState.Fading);
}
if (_panelState == PanelState.Fading)
{
TintColor = new Color(TintColor.ToVector4() - (Vector4.One / _colorDeteriorationfactor));
_colorDeteriorationfactor *= 0.98f;
if (TintColor.R <= 0 && TintColor.G <= 0 && TintColor.B <= 0 && TintColor.A <= 0)
{
IsVisible = false;
TintColor = Color.White;
changeState(PanelState.Done);
}
}
}
/// <summary>
/// Draws all of the subsprites of this <see cref="ComplexSprite"/> to the specified <see cref="SpriteBatch"/>.
/// </summary>
/// <param name="spriteBatch">The <see cref="SpriteBatch"/> to render objects to.</param>
public override void Draw(SpriteBatch spriteBatch)
{
if (!_isVisible)
{
return;
}
foreach (var drawable in Subsprites)
{
if (!drawable.IsVisible)
{
continue;
}
Vector2 pos = drawable.Position;
Vector2 origin = drawable.Origin;
SpriteEffects effect = drawable.Effects;
float rotate = drawable.Rotation;
Vector2 scale = drawable.Scale;
Color tint = drawable.TintColor;
drawable.Effects |= _effects;
drawable.Origin += Origin;
drawable.Position += Position;
drawable.Rotation += Rotation;
drawable.Scale *= Scale;
drawable.TintColor = new Color(TintColor.ToVector4() * drawable.TintColor.ToVector4());
drawable.Draw(spriteBatch);
drawable.Effects = effect;
drawable.Origin = origin;
drawable.Position = pos;
drawable.Rotation = rotate;
drawable.Scale = scale;
drawable.TintColor = tint;
}
}
