//
// Private Methods
//
//
// Contracts
//
/// <summary>
/// Implements what the animation will actually perform
/// </summary>
protected override void Animate()
{
AnimationUnitMotion currUnit = this.currentUnit as AnimationUnitMotion;
// If this asset goes off, you probably forgot to attach animation units
Debug.Assert(currUnit != null);
this.goTarget.SetPosition(goTarget.X + currUnit.DeltaX, goTarget.Y + currUnit.DeltaY);
}
/// <summary>
/// Prefills the pool with the given number of elements
/// </summary>
/// <param name="fillSize"></param>
protected override void FillReserve(int fillSize)
{
for (int i = fillSize; i > 0; i--)
{
AnimationUnitMotion newNode = new AnimationUnitMotion();
this.reservedList.PushFront(newNode);
}
}
/// <summary>
/// Attaches a delta X-Y pair to the motion animation
/// </summary>
/// <param name="newDeltaX"></param>
/// <param name="newDeltaY"></param>
/// <returns></returns>
virtual public AnimationUnitMotion Attach(float newDeltaX, float newDeltaY)
{
AnimationUnitMotion newUnit = this.BaseAttach(0u) as AnimationUnitMotion;
newUnit.SetDeltas(newDeltaX, newDeltaY);
this.PointToStartingAnimationUnit();
return(newUnit);
}
protected override void FillReserve(int fillSize)
{
// "fillSize" not used. Just allocate space for one unit
AnimationUnitMotion newNode = new AnimationUnitMotion();
this.reservedList.PushFront(newNode);
base.Attach(0.0f, 0.0f);
}
/// <summary>
/// Change the X-motion of the animation
/// </summary>
/// <param name="newXChange"></param>
public void AssignNewXChange(float newXChange)
{
AnimationUnitMotion itr = this.activeList.Head as AnimationUnitMotion;
while (itr != null)
{
itr.SetDeltaX(newXChange);
itr = itr.next as AnimationUnitMotion;
}
}
