Broken people are allowed to have children too. Being a parent doesn't mean you have to be nice.

Your gonna have to 1. Choose life, 2. Choose independence, 3. Become independentm 4. Decide where they stand in your life, you don't have to deal with them for much longer.

Its best to not judge them too much for not being angels. You don't know why they are they way they are. You don't know what they have been through.

Just find some self stability. .. pass your courses so you can graduate asap, then find a job, which ever comes first. I wouldn't want to be standing on that shaky foundation for much longer. do the things that will improve your independent life the most