/proc/get_step_to(Ref, Trg, Min)
Arguments:
Ref: The moving object.
Trg: The object being moved away towards.
Min = 0: If the two objects are within this many steps, no step is calculated.
Returns:
/turf: The location that should be moved to; 0 if no path is calculated.
Unimplemented 🏗️
In the OpenDream implementation of DreamMaker, this proc is marked as unimplemented.