TORONTO (AP) — The lengths writer-director Derek Cianfrance goes to create immersive environments for his actors has grown into a kind of legend. After making the much-improvised doomed romance of “Blue Valentine” (2010), Michelle Williams said she would have to remind herself that she was never, actually, married to Ryan Gosling. Cianfrance’s last feature, 2016’s “The Light Between the Oceans,” was shot almost entirely at a remote New Zealand lighthouse. The making of that film did lead