The key elements, ancient astronauts and the Stargate’s coordinates, were in the movie and were fully exploited in a way that was consistent with the events in Stargate.
I would love to say that Season Four worked as a metaphor for the transition we all make the year after we graduate from high school, but it simply wasn't good enough.
So, lords and ladies, that's Dungeons and Dragons, and unless you're a connoisseur of bad movies, there's a good chance that this will be the worst film you've ever seen.