Refactored magic guns to use process_fire() for checks (#43432)
Refactored magic guns to use process_fire() for checks (#43432)

This was previously using afterattack()
Mark9013100/tgstation-m9,coiax/-tg-station,MrStonedOne/tgstation,tgstation/-tg-station,TheVekter/-tg-station,securitycopper/-tg-station,erwgd/-tg-station,Cyberboss/tgstation,McBawbaggings/HippieStation,Bawhoppen/-tg-station,Poojawa/tgstation-fork,Aranclanos/-tg-station,TalkingCactus/tgstation,optimumtact/-tg-station,Jordie0608/tgstation,Bawhoppen/-tg-station,kingofkosmos/-tg-station,Arianya/tgstation,CPTANT/-tg-station,CPTANT/-tg-station,HippieStation/HippieStation,HippieStation/HippieStation,tgstation/tgstation,SamuelRowe/-tg-station,XDTM/tgstation,Fox-McCloud/-tg-station,Incoming5643/-tg-station,GunHog/-tg-station,kingofkosmos/-tg-station,Razharas/-tg-station,ohnopigeons/tgstation,MicroWorldwide/SS13-TG-station,JJRcop/tgstation,PKPenguin321/-tg-station,securitycopper/-tg-station,JStheguy/tgstation,JStheguy/tgstation,SamuelRowe/-tg-station,XDTM/tgstation,Fox-McCloud/-tg-station,QualityVan/tgstation,anconfuzedrock/tgstation,PKPenguin321/-tg-station,Cyberboss/tgstation,Mark9013100/tgstation-m9,tgstation/tgstation,MicroWorldwide/SS13-TG-station,TalkingCactus/tgstation,nicbn/tgstation,nicbn/tgstation,kingofkosmos/-tg-station,MrStonedOne/tgstation,Niknakflak/-tg-station,CPTANT/-tg-station,tgstation/tgstation,QualityVan/tgstation,ShizCalev/tgstation,Bawhoppen/-tg-station,XDTM/tgstation,kingofkosmos/-tg-station,Profakos/tgstation,Razharas/-tg-station,Poojawa/tgstation-fork,McBawbaggings/HippieStation,Fox-McCloud/-tg-station,QualityVan/tgstation,TheVekter/-tg-station,Profakos/tgstation,WJohn/-tg-station,Thunder12345/-tg-station,JJRcop/-tg-station,erwgd/-tg-station,AnturK/-tg-station,ShizCalev/tgstation,XDTM/tgstation,Incoming5643/-tg-station,AnturK/-tg-station,ShizCalev/tgstation,anconfuzedrock/tgstation,nicbn/tgstation,ShizCalev/tgstation,JJRcop/tgstation,QualityVan/tgstation,Incoming5643/-tg-station,HippieStation/HippieStation,Razharas/-tg-station,infinitystation/-tg-station,kingofkosmos/-tg-station,Niknakflak/-tg-station,Aranclanos/-tg-station,infinitystation/-tg-station,optimumtact/-tg-station,Bawhoppen/-tg-station,optimumtact/-tg-station,Poojawa/tgstation-fork,Bawhoppen/-tg-station,CPTANT/-tg-station,MicroWorldwide/SS13-TG-station,Thunder12345/-tg-station,infinitystation/-tg-station,AnturK/-tg-station,XDTM/tgstation,TheVekter/-tg-station,Thunder12345/-tg-station,Razharas/-tg-station,Cruix/-tg-station,infinitystation/-tg-station,Razharas/-tg-station,Cruix/-tg-station,Arianya/tgstation,Cruix/-tg-station,tgstation/-tg-station,Aranclanos/-tg-station,coiax/-tg-station,Cyberboss/tgstation,TalkingCactus/tgstation,Razharas/-tg-station,Jordie0608/tgstation,nicbn/tgstation,Thunder12345/-tg-station,Arianya/tgstation,Aranclanos/-tg-station,Mark9013100/tgstation-m9,erwgd/-tg-station,Jordie0608/tgstation,Razharas/-tg-station,WJohn/-tg-station,Poojawa/tgstation-fork,Mark9013100/tgstation-m9,GunHog/-tg-station,Incoming5643/-tg-station,QualityVan/tgstation,Poojawa/tgstation-fork,WJohn/-tg-station,securitycopper/-tg-station,JJRcop/tgstation,SamuelRowe/-tg-station,JJRcop/tgstation,Thunder12345/-tg-station,CPTANT/-tg-station,JJRcop/tgstation,MicroWorldwide/SS13-TG-station,CPTANT/-tg-station,WJohn/-tg-station,ohnopigeons/tgstation,McBawbaggings/HippieStation,Mark9013100/tgstation-m9,XDTM/tgstation,Jordie0608/tgstation,nicbn/tgstation,anconfuzedrock/tgstation,SamuelRowe/-tg-station,MrStonedOne/tgstation,WJohn/-tg-station,AnturK/-tg-station,Arianya/tgstation,Bawhoppen/-tg-station,JStheguy/tgstation,ShizCalev/tgstation,securitycopper/-tg-station,MicroWorldwide/SS13-TG-station,Cruix/-tg-station,Bawhoppen/-tg-station,ohnopigeons/tgstation,McBawbaggings/HippieStation,JJRcop/-tg-station,JStheguy/tgstation,Thunder12345/-tg-station,GunHog/-tg-station,Incoming5643/-tg-station,ohnopigeons/tgstation,Cruix/-tg-station,PKPenguin321/-tg-station,tgstation/tgstation,Cruix/-tg-station,Poojawa/tgstation-fork,kingofkosmos/-tg-station,Thunder12345/-tg-station,infinitystation/-tg-station,anconfuzedrock/tgstation,HippieStation/HippieStation,tgstation/tgstation,McBawbaggings/HippieStation,PKPenguin321/-tg-station,kingofkosmos/-tg-station,GunHog/-tg-station,coiax/-tg-station,Cruix/-tg-station,McBawbaggings/HippieStation,Profakos/tgstation,AnturK/-tg-station,JStheguy/tgstation,TheVekter/-tg-station,TheVekter/-tg-station,Niknakflak/-tg-station,JStheguy/tgstation,Arianya/tgstation,JJRcop/tgstation,MrStonedOne/tgstation,QualityVan/tgstation,securitycopper/-tg-station,tgstation/tgstation,coiax/-tg-station,PKPenguin321/-tg-station,coiax/-tg-station,PKPenguin321/-tg-station,HippieStation/HippieStation,optimumtact/-tg-station,Cyberboss/tgstation,ShizCalev/tgstation,McBawbaggings/HippieStation,tgstation/tgstation,Bawhoppen/-tg-station,Niknakflak/-tg-station,MicroWorldwide/SS13-TG-station,Cyberboss/tgstation,Aranclanos/-tg-station,Profakos/tgstation,Jordie0608/tgstation,MicroWorldwide/SS13-TG-station,Profakos/tgstation,Mark9013100/tgstation-m9,MrStonedOne/tgstation,CPTANT/-tg-station,optimumtact/-tg-station,Aranclanos/-tg-station,Cruix/-tg-station,Fox-McCloud/-tg-station,XDTM/tgstation,Niknakflak/-tg-station,Profakos/tgstation,coiax/-tg-station,Aranclanos/-tg-station,Profakos/tgstation,WJohn/-tg-station,tgstation/-tg-station,infinitystation/-tg-station,Cyberboss/tgstation,PKPenguin321/-tg-station,securitycopper/-tg-station,TheVekter/-tg-station,tgstation/-tg-station,Incoming5643/-tg-station,MicroWorldwide/SS13-TG-station,anconfuzedrock/tgstation,JJRcop/-tg-station,tgstation/tgstation,MrStonedOne/tgstation,infinitystation/-tg-station,Niknakflak/-tg-station,nicbn/tgstation,MrStonedOne/tgstation,ShizCalev/tgstation,ShizCalev/tgstation,nicbn/tgstation,optimumtact/-tg-station,HippieStation/HippieStation,HippieStation/HippieStation,Jordie0608/tgstation,Jordie0608/tgstation,infinitystation/-tg-station,anconfuzedrock/tgstation,securitycopper/-tg-station,CPTANT/-tg-station,Niknakflak/-tg-station,optimumtact/-tg-station,securitycopper/-tg-station,Arianya/tgstation,AnturK/-tg-station,Arianya/tgstation,Fox-McCloud/-tg-station,coiax/-tg-station,anconfuzedrock/tgstation,WJohn/-tg-station,Razharas/-tg-station,MrStonedOne/tgstation,JJRcop/-tg-station,QualityVan/tgstation,TheVekter/-tg-station,Mark9013100/tgstation-m9,GunHog/-tg-station,Aranclanos/-tg-station,AnturK/-tg-station,JStheguy/tgstation,Cyberboss/tgstation,PKPenguin321/-tg-station,Incoming5643/-tg-station,TalkingCactus/tgstation,Jordie0608/tgstation,JJRcop/tgstation,Fox-McCloud/-tg-station,Poojawa/tgstation-fork,Fox-McCloud/-tg-station,Incoming5643/-tg-station,McBawbaggings/HippieStation,GunHog/-tg-station,GunHog/-tg-station