That's rough, man. I don't think there's anything to offer but sympathy. If you think he may be going through the same thing you are, you could...
Don't worry about the label. Rather than trying to fit a standard, just be you and let yourself try and figure out what that is. Only way to...
Like Silver_Sparrow said, try to approach him one-on-one. If he's still awfully shy just with you, you get a bit of a challenge, but that's the...
He could be playing you, he could be going through something at the moment that has him unsure emotionally, or he could just be inconsiderate....