It doe's not you make you any less of a person
I felt the same way you felt at that age I'am now 23 years old but inside I'am 15 or 17 years old but as we get older somtimes we change.
I have been through everything you are going through friend so I will try to be there for you the best I can friend so feel free to (message) me...
I know for sure I'am bisexual but wish everybody with luck in finding out who you are friends.