Aries dad ..pisces late teens?

well....my 48 year old aries dad comes home all the time after work and drinks and smokes..then hes extremly sarcatic about everything and its really really annoying.....idk what to do.....im a 19 year old pisces/ aries cusp...and its lke ever sence the parental devorce weve fought and fought...hes a drug addict.......and i feel like im to senstive about being it that sort of situation becase id rather leave and go live somewhere far away ......idk what to do..i cant deal with his sarcasm or yelling any longer...alse he does is ***** at me to get a job and do what HE wants......and whenever i tell him that hes not me...and to quit compairing me to him..hes even more sarcatic....and i cant stand it.....i write music about all this stuff every other day in my notebook.......i know what to do...but i dont know what to do...can someone help alittle?