Port of RemieRichard's infinite antag system

This is just the first chunk, of fixing around the be_special flag stuff
It will probably break everything as-is

code/modules/mob/living/silicon/pai/recruit.dm

@@ -348,15 +348,15 @@ var/datum/paiController/paiController			// Global handler for pAI candidates
 
 	proc/requestRecruits(var/obj/item/device/paicard/P)
 		for(var/mob/dead/observer/O in player_list)
-			if(O.client && O.client.prefs.be_special & BE_PAI)
-				if(player_old_enough_antag(O.client,BE_PAI))
+			if(O.client && (ROLE_PAI in O.client.prefs.be_special))
+				if(player_old_enough_antag(O.client,ROLE_PAI))
 					if(check_recruit(O))
 						O << "\blue <b>A pAI card is looking for personalities. (<a href='?src=\ref[O];jump=\ref[P]'>Teleport</a> | <a href='?src=\ref[src];signup=\ref[O]'>Sign Up</a>)</b>"
 						//question(O.client)
 	proc/check_recruit(var/mob/dead/observer/O)
 		if(jobban_isbanned(O, "pAI") || jobban_isbanned(O,"nonhumandept"))
 			return 0
-		if(!player_old_enough_antag(O.client,BE_PAI))
+		if(!player_old_enough_antag(O.client,ROLE_PAI))
 			return 0
 		if(O.has_enabled_antagHUD == 1 && config.antag_hud_restricted)
 			return 0

code/modules/mob/living/silicon/robot/drone/drone.dm

@@ -259,7 +259,7 @@
 		if(jobban_isbanned(O,"nonhumandept") || jobban_isbanned(O,"Drone"))
 			continue
 		if(O.client)
-			if(O.client.prefs.be_special & BE_PAI)
+			if(ROLE_PAI in O.client.prefs.be_special)
 				question(O.client,O)
 
 /mob/living/silicon/robot/drone/proc/question(var/client/C,var/mob/M)

code/modules/mob/living/simple_animal/borer.dm

@@ -462,7 +462,7 @@ mob/living/simple_animal/borer/proc/request_player()
 		if(jobban_isbanned(O, "Syndicate"))
 			continue
 		if(O.client)
-			if(O.client.prefs.be_special & BE_ALIEN && !jobban_isbanned(O, "alien"))
+			if((BE_ALIEN in O.client.prefs.be_special) && !jobban_isbanned(O, "alien"))
 				question(O.client)
 
 mob/living/simple_animal/borer/proc/question(var/client/C)