Dream of digging myself up and seeing myself dead in a coffin?

i had the most messed up dream, that we was digging, it seemend like in the future, and we kept digging and digging, and there was a coffin, and i opened it and i saw myself in there, dead, but i was alive, and dug myself up? i was just starring, cause maggots werent in there or anything, i was just looking at myself all pale, and stuff, i no its not much, but whats it mean? oh and whats it mean when someone cuts all of your hair off, and then you like it? you werent sure at first, then you do? thanks.