Yeah, work along with an upcoming exam really got in the way for me :(... Hopefully you'll enjoy the finished product!
Thank you for including it in your video! Ideally you're supposed to keep your distance from the two dangerous animals (the elephants and the lions) and start of hunting the weaker ones to keep your hunger meter up. Z is to run and X is to use your bow.
Either way, it's still a work in progress :)