fts, you might very well be able to get guardianship of his kids. He obviously is not fit to care for them on his own. The kids think of you as a mom figure. Please talk to an attorney or even CPS about this. The kids would be much better off with you than in foster care, but they'd be better off in foster care than staying with their drunk and delusional father. The man appears to have serious mental health problems that go way beyond just alcoholism.