// Prefills the pool with the given number of elements
protected override void FillReserve(int fillSize)
{
for (int i = fillSize; i > 0; i--)
{
AnimationUnitFlip newNode = new AnimationUnitFlip();
this.reservedList.PushFront(newNode);
}
}
/// <summary>
/// Adds a boolean flag pair for flipping the sprite
/// in the X dimension and Y dimension
/// </summary>
/// <param name="shouldXFlip"></param>
/// <param name="shouldYFlip"></param>
/// <returns></returns>
public AnimationUnitFlip Attach(bool shouldXFlip, bool shouldYFlip)
{
AnimationUnitFlip newUnit = this.BaseAttach(0u) as AnimationUnitFlip;
newUnit.SetFlipping(shouldXFlip, shouldYFlip);
this.PointToStartingAnimationUnit();
return(newUnit);
}
//
// Contracts
//
/// <summary>
/// Implements what the animation will actually perform
/// </summary>
protected override void Animate()
{
// Flip the sprite
AnimationUnitFlip currUnit = this.currentUnit as AnimationUnitFlip;
Debug.Assert(currUnit != null);
this.spriteTarget.ScaleX *= currUnit.XFlipFactor;
this.spriteTarget.ScaleY *= currUnit.YFlipFactor;
}
