Using a GameCube controller on macOS (with rumble!)

TL;DR: I made a GameCube to USB controller adapter that works on macOS including rumble. You can build your own. Intro Because I’ve had to move like 15 times in my life, I have a strong fear of owning too much crap. In times past, I had a fairly extensive game collection, but it’s been heavily pared down to just Switch, (3)DS, my childhood Xbox and GameCube games, and some random Game Boy and other retro console games that are physically odd or unique in some way such as the Satellaview cartridge and Japanese Tomagotchi games. Here’s a video where I talk about some of the random stuff in my collection: Play Video: Odd and Uncommon Retro Items However, one item I still keep on hand is controllers. Authentic input methods really capture the experience of playing the games for me. I can’t quite capture the feeling of kneeling at the family room CRT, but I can capture the feeling of holding an N64 controller while I smash Beetle Adventure Racing. The Retro Gaming Nook Shining Force…