The thing is, I've done it with just a regular AI (a long, long time ago, I already forgot how) So I know that you don't have to use triggers to make them cast individual spells.
I created a Custom AI, followed the tutorials http://world-editor-tutorials.thehelper.net/cat_usersubmit.php?view=15516 and http://world-editor-tutorials.thehelper.net/cat_usersubmit.php?view=53937, and still can't get my enemies to cast spells. The map is an RPG, and I gave a unit a War Stomp...
I have a cinematic trigger set up, which is comprised of the the usual stuff (cinematic mode, letterbox, etc.) and then Applying a Camera, followed by a transmission. The Camera-transmission sequence is repeated to simulate a dialogue between 2 characters. However, after the first...