public StarField()
{
m_layers = new ArrayList();
Random rnd = new Random();
for (int nLayer = -1; nLayer < 2; nLayer++)
{
//before, I started with nLayer = -2 to get a layer in front of the "play area", but it was a bit confusing.
//create layer, name it, set how fast it should scroll
//(actually, for -1, we could use the default layer, but this looks more clean.)
ParallaxLayer layer = new ParallaxLayer();
m_layers.Add(layer);
layer.Name = "Scroll"+nLayer.ToString();
float fScrollFact = (float)Math.Pow(0.5, nLayer+1);
layer.ScrollFactor = new EPointF(fScrollFact,fScrollFact);
layer.Parent = EndogineHub.Instance.Stage.Camera;
layer.LocZ = -nLayer-1;
//create some sprites in each parallax layer
for (int nSprite = 0; nSprite < 10; nSprite++)
{
WrappingSprite star = new WrappingSprite();
star.Loc = new EPointF(rnd.Next(640)-320, rnd.Next(480)-240);
star.WrapRect = new ERectangleF(new EPointF(0,0), EndogineHub.Instance.Stage.Size.ToEPointF());
star.Parent = layer;
star.Ink = RasterOps.ROPs.AddPin;
star.MemberName = "Star";
}
}
}
public override Sprite Copy()
{
ParallaxLayer sp = new ParallaxLayer();
this.CopyTo(sp);
return sp;
}
protected void CreateRootSprite(ERectangle a_rct)
{
_spRoot = new Sprite();
_spRoot.SourceRect = a_rct;
_spRoot.Name = "root";
_cam = new Camera();
_cam.Name = "Camera";
_cam.Parent = _spRoot;
ParallaxLayer layer = new ParallaxLayer();
layer.Name = "DefaultLayer";
layer.Parent = (Sprite)_cam;
this._defaultParent = layer;
}