Originally Posted by
Xelper
You won't find objects or targets for these abilities. Units do not NEED to change their target to cast spells on people, obviously some do change their target.
Flame Orb is an instant cast spell, which it casts on a valid unit nearby... It is also a server-side script handling the casting, they obviously have direct access to an object manager from their scripts and are probably using the GUID as the key for who they want it to attack next. It would be pretty pointless to do TargetUnit(GUID) CastSpell(X, GUID) when they can just call CastSpell. If you want to figure out this information there may be some function that is called when a unit/object casts a spell that MIGHT give you this information, but I have never looked into it.