Fixed welders turning off other light sources. (#19907)
Fixed welders turning off other light sources. (#19907)

* Fixes welding glitch #19883.

* Fixes welding glitch #19883.

* Minor adjustments.

tgstation/tgstation,feemjmeem/-tg-station,Robustin/tgstation,4dplanner/tgstation,lzimann/tgstation,4dplanner/tgstation,WJohn/-tg-station,xxalpha/-tg-station,Incoming5643/-tg-station,Arianya/tgstation,Xhuis/tgfork,PJB3005/tgstation,Y0SH1M4S73R/-tg-station,lordpidey/-tg-station,GunHog/-tg-station,securitycopper/-tg-station,Mark9013100/tgstation-m9,Thunder12345/-tg-station,Crexfu/tgstation,octareenroon91/-tg-station,lzimann/-tg-station,Fox-McCloud/-tg-station,SamuelRowe/-tg-station,ChangelingRain/-tg-station,GuyonBroadway/HippieStation,QualityVan/tgstation,coiax/-tg-station,Razharas/-tg-station,Tokiko1/tgstation,tgstation/-tg-station,kevinz000/-tg-station,kingofkosmos/-tg-station,Tacolizard/tgstation,AnturK/-tg-station,Jordie0608/tgstation,Mark9013100/tgstation-m9,Poojawa/tgstation-fork,TalkingCactus/tgstation,AnturK/-tg-station,xxalpha/-tg-station,riftstation/riftstation,ChangelingRain/-tg-station,neersighted/tgstation,F-OS/tgstation,ike709/FTL13,Tacolizard/tgstation,Iamgoofball/-tg-station,Poojawa/tgstation-fork,MicroWorldwide/SS13-TG-station,XDTM/tgstation,vcordie/tgstation,ShizCalev/tgstation,Jordie0608/tgstation,Aranclanos/-tg-station,Mervill/tgstation,tgstation/-tg-station,HippieStation/HippieStation,GunHog/-tg-station,PKPenguin321/-tg-station,kevinz000/-tg-station,Profakos/tgstation,Xhuis/AquaStation,Mark9013100/tgstation-m9,Yoshmaster/-tg-station,Kirill1243/-tg-station,TheVekter/-tg-station,Ultimate-Chimera/tgstation,ShizCalev/tgstation,Mark9013100/tgstation-m9,Robustin/tgstation,Poojawa/tgstation-fork,CPTANT/-tg-station,riftstation/riftstation,InsaneHyena/tgstation,PKPenguin321/-tg-station,Memendia/HippieStation,Niknakflak/-tg-station,feemjmeem/-tg-station,Jordie0608/tgstation,paprka/-tg-station,nullbear/-tg-station,nullbear/-tg-station,OBA-code/tgstation,CosmicScientist/-tg-station,blockheads/-tg-station,Incoming5643/-tg-station,HippieStation/HippieStation,JStheguy/tgstation,OBA-code/tgstation,JStheguy/tgstation,TheDreamweaver/-tg-station,duncathan/-tg-station,Aranclanos/-tg-station,CosmicScientist/-tg-station,Memendia/HippieStation,loqoman/tgstation,Shadowlight213/-tg-station,kingofkosmos/-tg-station,McBawbaggings/HippieStation,CosmicScientist/-tg-station,ChangelingRain/-tg-station,tgstation/tgstation,Arianya/tgstation,Cyberboss/tgstation,Buggy123/-tg-station,Incoming5643/-tg-station,paprka/-tg-station,Cheridan/-tg-station,Kirill1243/-tg-station,ShizCalev/tgstation,Iamgoofball/-tg-station,duncathan/-tg-station,Profakos/tgstation,NicholasM10/-tg-station,OBA-code/tgstation,neersighted/tgstation,Kirill1243/-tg-station,kyrahabattoir/-tg-station,Xhuis/AquaStation,anconfuzedrock/tgstation,Groxic/tgstation,AnturK/-tg-station,Razharas/-tg-station,Xhuis/tgfork,Fox-McCloud/-tg-station,MrStonedOne/-tg-station,Fox-McCloud/-tg-station,dannno/-tg-station,bear1ake/-tg-station,kingofkosmos/-tg-station,Memendia/HippieStation13,Buggy123/-tg-station,chickenboy10/tgstation,paprka/-tg-station,ohnopigeons/tgstation,Qwertyon666/Necro,coiax/-tg-station,CosmicScientist/-tg-station,JJRcop/tgstation,Buggy123/-tg-station,Razharas/-tg-station,dannno/-tg-station,HippieStation/HippieStation,Shadowlight213/-tg-station,GuyonBroadway/HippieStation,Ultimate-Chimera/tgstation,Cheridan/tgstation,xxalpha/-tg-station,F-OS/tgstation,lordpidey/-tg-station,Bawhoppen/-tg-station,anconfuzedrock/tgstation,ToGWtF/yogstation,McBawbaggings/HippieStation,Tokiko1/tgstation,XDTM/tgstation,Memendia/HippieStation,MrStonedOne/tgstation,CosmicScientist/-tg-station,A-t48/-tg-station,Maks750rus/-tg-station,Robustin/tgstation,Shadowlight213/-tg-station,McBawbaggings/HippieStation,tgstation/-tg-station,ShizCalev/tgstation,Xhuis/tgfork,Incoming5643/-tg-station,ike709/FTL13,JJRcop/-tg-station,xxalpha/-tg-station,JJRcop/-tg-station,Robustin/tgstation,Profakos/tgstation,ike709/FTL13,ChangelingRain/-tg-station,kevinz000/-tg-station,Kraseo/-tg-station,Maks750rus/-tg-station,Jordie0608/-tg-station,TheRealGLH/-tg-station,Niknakflak/-tg-station,NicholasM10/-tg-station,coiax/-tg-station,AuroranAI/FTL13,paprka/-tg-station,xxalpha/-tg-station,ToGWtF/yogstation,Tacolizard/tgstation,MicroWorldwide/SS13-TG-station,neersighted/tgstation,ChangelingRain/-tg-station,ZioZan/tgstation,Xhuis/tgfork,xxalpha/-tg-station,xxalpha/-tg-station,chickenboy10/tgstation,ohnopigeons/tgstation,securitycopper/-tg-station,vcordie/tgstation,JJRcop/tgstation,NicholasM10/-tg-station,HippieStationCode/HippieStation13,MrStonedOne/tgstation,riftstation/riftstation,neersighted/tgstation,feemjmeem/-tg-station,Crexfu/tgstation,ChangelingRain/-tg-station,PJB3005/tgstation,anconfuzedrock/tgstation,AuroranAI/FTL13,vcordie/tgstation,xxalpha/-tg-station,Jalleo/-tg-station,AuroranAI/FTL13,paprka/-tg-station,Y0SH1M4S73R/-tg-station,A-t48/-tg-station,4dplanner/tgstation,dannno/-tg-station,InsaneHyena/tgstation,duncathan/-tg-station,WJohn/-tg-station,TheVekter/-tg-station,neersighted/tgstation,JJRcop/tgstation,nicbn/tgstation,blockheads/-tg-station,feemjmeem/-tg-station,WJohn/-tg-station,securitycopper/-tg-station,Groxic/tgstation,ShizCalev/tgstation,Yoshmaster/-tg-station,Iamgoofball/-tg-station,lzimann/tgstation,riftstation/riftstation,Aranclanos/-tg-station,Memendia/HippieStation,TheVekter/-tg-station,Xhuis/tgfork,lordpidey/-tg-station,anconfuzedrock/tgstation,Xhuis/-tg-station,TheOneForgotten/white,phil235/-tg-station,infinitystation/-tg-station,athompson11/Soteria-v3,TehZombehz/-tg-station,NicholasM10/-tg-station,ZioZan/tgstation,McBawbaggings/HippieStation,Profakos/tgstation,PJB3005/tgstation,JJRcop/tgstation,Memendia/HippieStation,optimumtact/-tg-station,kingofkosmos/-tg-station,Jalleo/-tg-station,ChayseRamsay/Soteria-v3,HippieStation/HippieStation,optimumtact/-tg-station,riftstation/riftstation,Groxic/tgstation,Y0SH1M4S73R/-tg-station,Haevacht/tgstation,SamuelRowe/-tg-station,LegendaryPoro/FTL13,riftstation/riftstation,kevinz000/-tg-station,CPTANT/-tg-station,HippieStation/HippieStation,TehZombehz/-tg-station,Arianya/tgstation,NicholasM10/-tg-station,kyrahabattoir/-tg-station,Qwertyon666/Necro,Jordie0608/tgstation,Cruix/-tg-station,lordpidey/-tg-station,Expletive/tgstation,PKPenguin321/-tg-station,Expletive/tgstation,WJohn/-tg-station,posttk421/tgstation,tgstation/tgstation,loqoman/tgstation,4dplanner/tgstation,MicroWorldwide/SS13-TG-station,optimumtact/-tg-station,Bawhoppen/-tg-station,Jalleo/-tg-station,phil235/-tg-station,CPTANT/-tg-station,tgstation/tgstation,F-OS/tgstation,XDTM/tgstation,nicbn/tgstation,Aranclanos/-tg-station,bear1ake/-tg-station,Cruix/-tg-station,kingofkosmos/-tg-station,nicbn/tgstation,Jalleo/-tg-station,bear1ake/-tg-station,Cheridan/-tg-station,XDTM/tgstation,kingofkosmos/-tg-station,paprka/-tg-station,Y0SH1M4S73R/-tg-station,dannno/-tg-station,Crexfu/tgstation,Mark9013100/tgstation-m9,Mark9013100/tgstation-m9,McBawbaggings/HippieStation,Osokorn/tgstation,GuyonBroadway/HippieStation,WJohn/-tg-station,Valanthe500/Soteria-v3,Xhuis/AquaStation,Fox-McCloud/-tg-station,MrStonedOne/tgstation,Memendia/HippieStation,MicroWorldwide/SS13-TG-station,MrStonedOne/tgstation,optimumtact/-tg-station,AuroranAI/FTL13,Kraseo/-tg-station,CPTANT/-tg-station,vcordie/tgstation,Cyberboss/tgstation,Robustin/tgstation,AnturK/-tg-station,Niknakflak/-tg-station,Shadowlight213/-tg-station,optimumtact/-tg-station,Haevacht/tgstation,ZioZan/tgstation,MrStonedOne/tgstation,Shadowlight213/-tg-station,feemjmeem/-tg-station,Mervill/tgstation,Fox-McCloud/-tg-station,PKPenguin321/-tg-station,MrStonedOne/tgstation,infinitystation/-tg-station,PJB3005/tgstation,Xhuis/tgfork,tgstation/tgstation,TheVekter/-tg-station,Buggy123/-tg-station,JStheguy/tgstation,Aranclanos/-tg-station,ChangelingRain/-tg-station,TehZombehz/-tg-station,Core0verload/-tg-station,infinitystation/-tg-station,HippieStation/HippieStation,XDTM/tgstation,paprka/-tg-station,Profakos/tgstation,Qwertyon666/Necro,TehZombehz/-tg-station,QualityVan/tgstation,coiax/-tg-station,anconfuzedrock/tgstation,Cruix/-tg-station,chickenboy10/tgstation,NicholasM10/-tg-station,F-OS/tgstation,kingofkosmos/-tg-station,Thunder12345/-tg-station,greytide/greytide,Incoming5643/-tg-station,Anonus/-tg-station,erwgd/-tg-station,Yoshmaster/-tg-station,tgstation/tgstation,securitycopper/-tg-station,Bawhoppen/-tg-station,Robustin/tgstation,McBawbaggings/HippieStation,SamuelRowe/-tg-station,Cyberboss/tgstation,TheOneForgotten/white,loqoman/tgstation,athompson11/Soteria-v3,HippieStationCode/HippieStation13,ToGWtF/yogstation,AnturK/-tg-station,MicroWorldwide/SS13-TG-station,coiax/-tg-station,QualityVan/tgstation,posttk421/tgstation,Thunder12345/-tg-station,kevinz000/-tg-station,TheRealGLH/-tg-station,Tacolizard/tgstation,kyrahabattoir/-tg-station,Jordie0608/-tg-station,CPTANT/-tg-station,CosmicScientist/-tg-station,Poojawa/tgstation-fork,TehZombehz/-tg-station,feemjmeem/-tg-station,Penguaro/tgstation,GuyonBroadway/HippieStation,Tokiko1/tgstation,QualityVan/tgstation,XDTM/tgstation,athompson11/Soteria-v3,JJRcop/tgstation,Cyberboss/tgstation,Robustin/tgstation,kevinz000/-tg-station,GuyonBroadway/HippieStation,lordpidey/-tg-station,Incoming5643/-tg-station,TheRealGLH/-tg-station,Cheridan/-tg-station,TheOneForgotten/white,Crexfu/tgstation,Incoming5643/-tg-station,duncathan/-tg-station,ChayseRamsay/Soteria-v3,MrStonedOne/-tg-station,Valanthe500/Soteria-v3,securitycopper/-tg-station,MicroWorldwide/SS13-TG-station,coiax/-tg-station,TheDreamweaver/-tg-station,Iamgoofball/-tg-station,optimumtact/-tg-station,Y0SH1M4S73R/-tg-station,MrStonedOne/tgstation,paprka/-tg-station,Tacolizard/tgstation,Osokorn/tgstation,4dplanner/tgstation,Jordie0608/tgstation,lzimann/-tg-station,Aranclanos/-tg-station,JStheguy/tgstation,neersighted/tgstation,Cruix/-tg-station,securitycopper/-tg-station,Y0SH1M4S73R/-tg-station,Yoshmaster/-tg-station,blockheads/-tg-station,greytide/greytide,QualityVan/tgstation,tgstation/-tg-station,ChayseRamsay/Soteria-v3,GunHog/-tg-station,XDTM/tgstation,Jalleo/-tg-station,loqoman/tgstation,loqoman/tgstation,Cyberboss/tgstation,infinitystation/-tg-station,ShizCalev/tgstation,Profakos/tgstation,Arianya/tgstation,TheVekter/-tg-station,Cruix/-tg-station,chickenboy10/tgstation,OBA-code/tgstation,Core0verload/-tg-station,Mark9013100/tgstation-m9,kevinz000/-tg-station,Valanthe500/Soteria-v3,Maks750rus/-tg-station,athompson11/Soteria-v3,Cheridan/tgstation,Poojawa/tgstation-fork,WJohn/-tg-station,riftstation/riftstation,A-t48/-tg-station,4dplanner/tgstation,lzimann/tgstation,A-t48/-tg-station,Cruix/-tg-station,Cruix/-tg-station,Expletive/tgstation,lzimann/-tg-station,Shadowlight213/-tg-station,Bawhoppen/-tg-station,Jordie0608/-tg-station,Penguaro/tgstation,Xhuis/tgfork,Fox-McCloud/-tg-station,nicbn/tgstation,F-OS/tgstation,GuyonBroadway/HippieStation,Xhuis/-tg-station,Cyberboss/tgstation,McBawbaggings/HippieStation,infinitystation/-tg-station,Robustin/tgstation,ChayseRamsay/Soteria-v3,infinitystation/-tg-station,MicroWorldwide/SS13-TG-station,Xhuis/AquaStation,Razharas/-tg-station,nicbn/tgstation,feemjmeem/-tg-station,TheDreamweaver/-tg-station,blockheads/-tg-station,TheRealGLH/-tg-station,Tokiko1/tgstation,TehZombehz/-tg-station,JJRcop/tgstation,TalkingCactus/tgstation,nicbn/tgstation,WJohn/-tg-station,Shadowlight213/-tg-station,TheOneForgotten/white,riftstation/riftstation,Y0SH1M4S73R/-tg-station,PKPenguin321/-tg-station,Mervill/tgstation,Penguaro/tgstation,coiax/-tg-station,GunHog/-tg-station,4dplanner/tgstation,Cyberboss/tgstation,Kraseo/-tg-station,Aranclanos/-tg-station,Poojawa/tgstation-fork,Memendia/HippieStation,Incoming5643/-tg-station,Cheridan/-tg-station,McBawbaggings/HippieStation,Jalleo/-tg-station,Haevacht/tgstation,AnturK/-tg-station,Razharas/-tg-station,optimumtact/-tg-station,Mervill/tgstation,Valanthe500/Soteria-v3,octareenroon91/-tg-station,QualityVan/tgstation,TehZombehz/-tg-station,Niknakflak/-tg-station,GuyonBroadway/HippieStation,InsaneHyena/tgstation,JStheguy/tgstation,nullbear/-tg-station,ohnopigeons/tgstation,loqoman/tgstation,Anonus/-tg-station,Ultimate-Chimera/tgstation,LegendaryPoro/FTL13,infinitystation/-tg-station,MrStonedOne/-tg-station,octareenroon91/-tg-station,Jordie0608/tgstation,AnturK/-tg-station,GunHog/-tg-station,PKPenguin321/-tg-station,ike709/FTL13,GuyonBroadway/HippieStation,Bawhoppen/-tg-station,GunHog/-tg-station,TalkingCactus/tgstation,Cruix/-tg-station,Tacolizard/tgstation,Anonus/-tg-station,Kraseo/-tg-station,Xhuis/-tg-station,Niknakflak/-tg-station,Maks750rus/-tg-station,CosmicScientist/-tg-station,Groxic/tgstation,lordpidey/-tg-station,Buggy123/-tg-station,phil235/-tg-station,Qwertyon666/Necro,octareenroon91/-tg-station,greytide/greytide,Niknakflak/-tg-station,Bawhoppen/-tg-station,ChangelingRain/-tg-station,TalkingCactus/tgstation,Penguaro/tgstation,JStheguy/tgstation,Aranclanos/-tg-station,Memendia/HippieStation13,TheDreamweaver/-tg-station,Memendia/HippieStation13,Bawhoppen/-tg-station,Niknakflak/-tg-station,Razharas/-tg-station,securitycopper/-tg-station,erwgd/-tg-station,Xhuis/-tg-station,ShizCalev/tgstation,Tacolizard/tgstation,PKPenguin321/-tg-station,MicroWorldwide/SS13-TG-station,Thunder12345/-tg-station,loqoman/tgstation,JStheguy/tgstation,Jordie0608/tgstation,Buggy123/-tg-station,LegendaryPoro/FTL13,Thunder12345/-tg-station,nicbn/tgstation,Arianya/tgstation,Jordie0608/tgstation,MrStonedOne/tgstation,HippieStation/HippieStation,ShizCalev/tgstation,tgstation/tgstation,Arianya/tgstation,Tacolizard/tgstation,posttk421/tgstation,PKPenguin321/-tg-station,greytide/greytide,Bawhoppen/-tg-station,MrStonedOne/-tg-station,erwgd/-tg-station,Cheridan/tgstation,lordpidey/-tg-station,Jordie0608/-tg-station,posttk421/tgstation,TheVekter/-tg-station,GunHog/-tg-station,ToGWtF/yogstation,Thunder12345/-tg-station,SamuelRowe/-tg-station,Xhuis/tgfork,JJRcop/-tg-station,Shadowlight213/-tg-station,Jalleo/-tg-station,4dplanner/tgstation,Osokorn/tgstation,Kirill1243/-tg-station,Core0verload/-tg-station,neersighted/tgstation,Buggy123/-tg-station,kevinz000/-tg-station,Profakos/tgstation,Fox-McCloud/-tg-station,Core0verload/-tg-station,nullbear/-tg-station,LegendaryPoro/FTL13,Thunder12345/-tg-station,F-OS/tgstation,CPTANT/-tg-station,securitycopper/-tg-station,F-OS/tgstation,anconfuzedrock/tgstation,Razharas/-tg-station,TehZombehz/-tg-station,InsaneHyena/tgstation,Y0SH1M4S73R/-tg-station,F-OS/tgstation,NicholasM10/-tg-station,NicholasM10/-tg-station,neersighted/tgstation,Anonus/-tg-station,lzimann/-tg-station,CPTANT/-tg-station,Memendia/HippieStation13,octareenroon91/-tg-station,ohnopigeons/tgstation,kyrahabattoir/-tg-station,CPTANT/-tg-station,CosmicScientist/-tg-station,bear1ake/-tg-station,anconfuzedrock/tgstation,lordpidey/-tg-station,Memendia/HippieStation,Jalleo/-tg-station,HippieStationCode/HippieStation13,QualityVan/tgstation,tgstation/tgstation,Arianya/tgstation,feemjmeem/-tg-station,phil235/-tg-station,Razharas/-tg-station,Poojawa/tgstation-fork,loqoman/tgstation,Ultimate-Chimera/tgstation,infinitystation/-tg-station,Expletive/tgstation,HippieStationCode/HippieStation13,JJRcop/-tg-station,Haevacht/tgstation,TheVekter/-tg-station,Cheridan/tgstation,Buggy123/-tg-station,JJRcop/tgstation