Adds a new option to how the game handles a situation where a player doesn't qualify for any jobs they have set. Previously you could only have it set to play a random job (risky and potentially unfun) or play assistant (greytide).

code/__DEFINES/role_preferences.dm

@@ -50,3 +50,8 @@ var/global/list/special_roles = list(
 	ROLE_DEVIL = /datum/game_mode/devil,
 	ROLE_SERVANT_OF_RATVAR = /datum/game_mode/clockwork_cult,
 )
+
+//Job defines for what happens when you fail to qualify for any job during job selection
+#define BEASSISTANT 	1
+#define BERANDOMJOB 	2
+#define RETURNTOLOBBY 	3

code/controllers/subsystem/jobs.dm

@@ -328,7 +328,7 @@ var/datum/subsystem/job/SSjob
 	for(var/mob/new_player/player in unassigned)
 		if(PopcapReached())
 			RejectPlayer(player)
-		else if(player.client.prefs.userandomjob)
+		else if(player.client.prefs.joblessrole == BERANDOMJOB)
 			GiveRandomJob(player)
 
 	Debug("DO, Standard Check end")
@@ -339,8 +339,15 @@ var/datum/subsystem/job/SSjob
 	for(var/mob/new_player/player in unassigned)
 		if(PopcapReached())
 			RejectPlayer(player)
+		if(player.client.prefs.joblessrole == BEASSISTANT)
 			Debug("AC2 Assistant located, Player: [player]")
 			AssignRole(player, "Assistant")
+		else // For those who don't want to play if their preference were filled, back you go.
+			RejectPlayer(player)
+
+	for(var/mob/new_player/player in unassigned) //Players that wanted to back out but couldn't because they're antags (can you feel the edge case?)
+		GiveRandomJob(player)
+
 	return 1
 
 //Gives the player the stuff he should have with his rank
@@ -470,6 +477,7 @@ var/datum/subsystem/job/SSjob
 /datum/subsystem/job/proc/RejectPlayer(mob/new_player/player)
 	if(player.mind && player.mind.special_role)
 		return
+	if(PopcapReached())
 		Debug("Popcap overflow Check observer located, Player: [player]")
 	player << "<b>You have failed to qualify for any job you desired.</b>"
 	unassigned -= player

code/modules/client/preferences.dm

@@ -78,7 +78,7 @@ var/list/preferences_datums = list()
 	var/job_engsec_low = 0
 
 		// Want randomjob if preferences already filled - Donkie
-	var/userandomjob = 1 //defaults to 1 for fewer assistants
+	var/joblessrole = BERANDOMJOB  //defaults to 1 for fewer assistants
 
 	// 0 = character settings, 1 = game preferences
 	var/current_tab = 0
@@ -551,7 +551,12 @@ var/list/preferences_datums = list()
 
 	HTML += "</center></table>"
 
-	HTML += "<center><br><a href='?_src_=prefs;preference=job;task=random'>[userandomjob ? "Get random job if preferences unavailable" : "Be an Assistant if preference unavailable"]</a></center>"
+	var/message = "Be an Assistant if preferences unavailable"
+	if(joblessrole == BERANDOMJOB)
+		message = "Get random job if preferences unavailable"
+	else if(joblessrole == RETURNTOLOBBY)
+		message = "Return to lobby if preferences unavailable"
+	HTML += "<center><br><a href='?_src_=prefs;preference=job;task=random'>[message]</a></center>"
 	HTML += "<center><a href='?_src_=prefs;preference=job;task=reset'>Reset Preferences</a></center>"
 
 	user << browse(null, "window=preferences")
@@ -726,10 +731,16 @@ var/list/preferences_datums = list()
 				ResetJobs()
 				SetChoices(user)
 			if("random")
+				switch(joblessrole)
+					if(RETURNTOLOBBY)
 						if(jobban_isbanned(user, "Assistant"))
-					userandomjob = 1
+							joblessrole = BERANDOMJOB
 						else
-					userandomjob = !userandomjob
+							joblessrole = BEASSISTANT
+					if(BEASSISTANT)
+						joblessrole = BERANDOMJOB
+					if(BERANDOMJOB)
+						joblessrole = RETURNTOLOBBY
 				SetChoices(user)
 			if("setJobLevel")
 				UpdateJobPreference(user, href_list["text"], text2num(href_list["level"]))

code/modules/client/preferences_savefile.dm

@@ -346,7 +346,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["deity_name"]			>> custom_names["deity"]
 
 	//Jobs
-	S["userandomjob"]		>> userandomjob
+	S["joblessrole"]		>> joblessrole
 	S["job_civilian_high"]	>> job_civilian_high
 	S["job_civilian_med"]	>> job_civilian_med
 	S["job_civilian_low"]	>> job_civilian_low
@@ -398,7 +398,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	features["spines"] 	= sanitize_inlist(features["spines"], spines_list)
 	features["body_markings"] 	= sanitize_inlist(features["body_markings"], body_markings_list)
 
-	userandomjob	= sanitize_integer(userandomjob, 0, 1, initial(userandomjob))
+	joblessrole	= sanitize_integer(joblessrole, 1, 3, initial(joblessrole))
 	job_civilian_high = sanitize_integer(job_civilian_high, 0, 65535, initial(job_civilian_high))
 	job_civilian_med = sanitize_integer(job_civilian_med, 0, 65535, initial(job_civilian_med))
 	job_civilian_low = sanitize_integer(job_civilian_low, 0, 65535, initial(job_civilian_low))
@@ -456,7 +456,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["deity_name"]			<< custom_names["deity"]
 
 	//Jobs
-	S["userandomjob"]		<< userandomjob
+	S["joblessrole"]		<< joblessrole
 	S["job_civilian_high"]	<< job_civilian_high
 	S["job_civilian_med"]	<< job_civilian_med
 	S["job_civilian_low"]	<< job_civilian_low