couldn't you have used the regular internet for learning those algorithms? there are resources available for you, you don't need to use AI to learn that, and I really hope you didn't just copy-paste AI code into your game.
also, you didn't have to use AI art assets either lmao. even if you didn't have an artist at the time there's so many creative workarounds you could have taken, especially considering it's JUST placeholders and placeholders don't need to look great.