On Twitter this morning, The Last Jedi director Rian Johnson revealed that Luke Skywalker’s Force illusion on Crait has some precedent in Legends – a mention in 2010’s The Jedi Path.
UPDATE: Since Johnson has deleted his old tweets en masse in the time since the post was originally written, here are the screenshots:
Dark Empire and Legacy of the Force also had forms of Force projection.
I saw some DE scans today! I’d totally forgotten about it. (And probably willfully forgot LotF.)