public Trail(MovingObject pObjectToFollow, Single pMaxWidth, ColorEx pColor)
{
LoopResultStates = new LoopResultStates();
Chain = new BillboardChain(Methods.GenerateUniqueID.ToString(CultureInfo.InvariantCulture));
Chain.Material.SetSceneBlending(SceneBlendType.Replace);
Chain.Material.DepthCheck = false;
Chain.Material.DepthWrite = false;
Chain.NumberOfChains = 1;
Chain.IsVisible = false;
World.Instance.SceneManager.RootSceneNode.AttachObject(Chain);
Relaunch(pObjectToFollow, pMaxWidth, pColor);
}
public Trail(MovingObject pObjectToFollow, Single pMaxWidth, ColorEx pColor)
{
LoopResultStates = new LoopResultStates();
Chain = new BillboardChain(Methods.GenerateUniqueID.ToString(CultureInfo.InvariantCulture));
Chain.Material.SetSceneBlending(SceneBlendType.Replace);
Chain.Material.DepthCheck = false;
Chain.Material.DepthWrite = false;
Chain.NumberOfChains = 1;
Chain.IsVisible = false;
World.Instance.SceneManager.RootSceneNode.AttachObject(Chain);
Relaunch(pObjectToFollow, pMaxWidth, pColor);
}
public void Loop()
{
LoopResultStates.Clear();
for (var i = 0; i < elementList.Count; i++)
{
var element = elementList[i];
if (i == elementList.Count - elementsToDestroy) // hide the tail elements.
{
element.Width = 0;
element.Color = ColorEx.Black;
}
else // decay the visible elements.
{
element.Width *= 0.65f;
element.Color *= 0.6f;
}
}
if (trailState == TrailState.Stopping) // allow decay.
{
elementsToDestroy--;
elementPositions[elementList.Count - 1].Origin = finalPosition;
elementPositions[elementList.Count - 1].Direction = Vector3.Zero;
if (elementsToDestroy == 0) // remove completely.
{
LoopResultStates.Remove = true;
}
else
{
RemoveTail();
}
}
else // continue to follow.
{
AddHead();
RemoveTail();
}
}