public override void Update(GameTime gameTime)
{
if (!_slideTo.HasValue)
{
return;
}
//If there is a position to slide to, save starting position and set step to zero
if (!_currentStep.HasValue)
{
//Reset
_currentStep = 0;
_startingPosition = _position;
}
else if (_currentStep.Value > SlideUpdateCount)
{
_slideTo = null;
_currentStep = null;
//Raise SlideCompleted event if there are any subscribers
SlideCompletedState handler = SlideCompleted;
if (handler != null)
{
handler();
}
return;
}
_position = Vector2.SmoothStep(_startingPosition, _slideTo.Value, (float)_currentStep / (float)SlideUpdateCount);
_currentStep++;
base.Update(gameTime);
}
public PlusOne(Texture2D texture, Vector2 position, Color tintColor)
: base(texture, position, tintColor)
{
_originalColor = tintColor;
IsVisible = false;
SlideUpdateCount = 200;
SetCenterAsOrigin();
SlideCompleted += new SlideCompletedState(PlusOne_SlideCompleted);
}
