CameraProject Camera,EntityX(objekt,1),EntityY(objekt,1),EntityZ(objekt,1)
px1=ProjectedX
py1=ProjectedY
CameraProject Camera,EntityX(sprite,1),EntityY(sprite,1),EntityZ(sprite,1)
Var px2=ProjectedX
Var py2=ProjectedY

winkel=ATan2(px1-px2,py1-py2)