Adds jobban support to syndicate borg

Adds jobban and pref checking to various events
Adds support for alien jobbans
Adds feedback to alien infestation event.

code/modules/events/abductor.dm

@@ -18,8 +18,8 @@
 			makeAbductorTeam()
 
 /datum/round_event/abductor/proc/makeAbductorTeam()
-	var/list/mob/dead/observer/candidates = pollCandidates("Do you wish to be considered for an Abductor Team?", "abductor", null)
-	
+	var/list/mob/dead/observer/candidates = pollCandidates("Do you wish to be considered for an Abductor Team?", "abductor", null, BE_ABDUCTOR )
+
 	if(candidates.len >= 2)
 		//Oh god why we can't have static functions
 		var/number =  ticker.mode.abductor_teams + 1

code/modules/events/alien_infestation.dm

@@ -26,6 +26,13 @@
 
 
 /datum/round_event/alien_infestation/start()
+	get_alien()
+
+
+
+
+
+/datum/round_event/alien_infestation/proc/get_alien(end_if_fail = 0)
 	var/list/vents = list()
 	for(var/obj/machinery/atmospherics/components/unary/vent_pump/temp_vent in machines)
 		if(qdeleted(temp_vent))
@@ -35,7 +42,15 @@
 			if(temp_vent_parent.other_atmosmch.len > 20)	//Stops Aliens getting stuck in small networks. See: Security, Virology
 				vents += temp_vent
 
-	var/list/candidates = get_candidates(BE_ALIEN, ALIEN_AFK_BRACKET)
+	if(!vents.len)
+		message_admins("An event attempted to spawn an alien but no suitable vents were found. Shutting down.")
+		return kill()
+
+	var/list/candidates = get_candidates(BE_ALIEN, ALIEN_AFK_BRACKET, "alien candidate")
+	if(!candidates.len)
+		if(end_if_fail)
+			return 0
+		return find_alien()
 
 	while(spawncount > 0 && vents.len && candidates.len)
 		var/obj/vent = pick_n_take(vents)
@@ -45,4 +60,18 @@
 		new_xeno.key = C.key
 
 		spawncount--
-		successSpawn = 1
+		successSpawn = 1
+		message_admins("[new_xeno.key] has been made into an alien by an event.")
+		log_game("[new_xeno.key] was spawned as an alien by an event.")
+	if(successSpawn)
+		return 1
+
+
+/datum/round_event/alien_infestation/proc/find_alien()
+	message_admins("Event attempted to spawn an alien but no candidates were available. Will try again momentarily...")
+	spawn(50)
+		if(get_alien(1))
+			message_admins("Situation has been resolved")
+			return 0
+		message_admins("Unfortunately, no candidates were available for becoming an alien. Shutting down.")
+	return kill()

code/modules/events/operative.dm

@@ -10,7 +10,7 @@
 /datum/round_event/operative/proc/get_operative(end_if_fail = 0)
 	key_of_operative = null
 	if(!key_of_operative)
-		var/list/candidates = get_candidates(BE_OPERATIVE)
+		var/list/candidates = get_candidates(BE_OPERATIVE, 3000, "operative")
 		if(!candidates.len)
 			if(end_if_fail)
 				return 0
@@ -29,7 +29,7 @@
 			spawn_locs += L.loc
 	if(!spawn_locs.len)
 		return kill()
-	
+
 	var/mob/living/carbon/human/operative = new(pick(spawn_locs))
 	var/datum/preferences/A = new
 	A.copy_to(operative)
@@ -45,7 +45,7 @@
 
 	var/obj/machinery/nuclearbomb/selfdestruct/nuke = locate() in machines
 	if(nuke)
-		var/nuke_code 
+		var/nuke_code
 		if(!nuke.r_code || nuke.r_code == "ADMIN")
 			nuke_code = "[rand(10000, 99999)]"
 			nuke.r_code = nuke_code