I am not your age Charlie. I'm sure that someone who is will respond but in the mean time I will say a few things.
I'm really sorry yout dad has such strong views on homosexuality. Sadly, those views were, once, very widely held and believed. Some still hold to old ideas. It is probably better if you try not to antagonise your dad for the moment.
I too lived through this, as have many others here. Believe me when I say, we will understand.
You are among freinds here. People who will help, because we want to.