Note: This function is only used for V3.xx and V4.xx animations, and was superseded in later releases.
Creates an AN at a distance of x,y pixels from a specified AN.
DspAnNewRel(AN, X, Y)
The AN used as a reference for the new AN.
The distance in the x plane (in pixels) from the reference AN to the new AN.
The distance in the y plane (in pixels) from the reference AN to the new AN.
If successful, the new AN is returned. If the AN cannot be created, -1 is returned. If an AN already exists at this location, that AN is returned.
/* Creates an AN at 100x and 200y pixels from AN20 */