Merge remote-tracking branch 'upstream/dev' into 150705-SecretAdminDatums

Conflicts:
	code/modules/admin/topic.dm

code/modules/mob/dead/observer/observer.dm

@@ -141,17 +141,6 @@ Works together with spawning an observer, noted above.
 	var/client/C = U.client
 	for(var/mob/living/carbon/human/target in target_list)
 		C.images += target.hud_list[SPECIALROLE_HUD]
-
-
-/*
-		else//If the silicon mob has no law datum, no inherent laws, or a law zero, add them to the hud.
-			var/mob/living/silicon/silicon_target = target
-			if(!silicon_target.laws||(silicon_target.laws&&(silicon_target.laws.zeroth||!silicon_target.laws.inherent.len))||silicon_target.mind.special_role=="traitor")
-				if(isrobot(silicon_target))//Different icons for robutts and AI.
-					U.client.images += image(tempHud,silicon_target,"hudmalborg")
-				else
-					U.client.images += image(tempHud,silicon_target,"hudmalai")
-*/
 	return 1
 
 /mob/proc/ghostize(var/can_reenter_corpse = 1)
@@ -199,9 +188,7 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 
 /mob/dead/observer/Stat()
 	..()
-	statpanel("Status")
-	if (client.statpanel == "Status")
-		stat(null, "Station Time: [worldtime2text()]")
+	if(statpanel("Status"))
 		if(emergency_shuttle)
 			var/eta_status = emergency_shuttle.get_status_panel_eta()
 			if(eta_status)
@@ -228,6 +215,7 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 			return
 	mind.current.ajourn=0
 	mind.current.key = key
+	mind.current.aghosted = null
 	if(!admin_ghosted)
 		announce_ghost_joinleave(mind, 0, "They now occupy their body again.")
 	return 1
@@ -330,16 +318,56 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 		if(following && following == target)
 			return
 		following = target
-		src << "\blue Now following [target]"
-		spawn(0)
-			while(target && following == target && client)
-				var/turf/T = get_turf(target)
-				if(!T)
-					break
-				// To stop the ghost flickering.
-				if(loc != T)
-					loc = T
-				sleep(15)
+		src << "<span class='notice'>Now following [target]</span>"
+		if(ismob(target))
+			loc = get_turf(target)
+			var/mob/M = target
+			M.following_mobs += src
+		else
+			spawn(0)
+				while(target && following == target && client)
+					var/turf/T = get_turf(target)
+					if(!T)
+						break
+					// To stop the ghost flickering.
+					if(loc != T)
+						loc = T
+					sleep(15)
+
+/mob/proc/update_following()
+	. = get_turf(src)
+	for(var/mob/dead/observer/M in following_mobs)
+		if(M.following != src)
+			following_mobs -= M
+		else
+			if(M.loc != .)
+				M.loc = .
+
+/mob
+	var/list/following_mobs = list()
+
+/mob/Destroy()
+	for(var/mob/dead/observer/M in following_mobs)
+		M.following = null
+	following_mobs = null
+	return ..()
+
+/mob/dead/observer/Destroy()
+	if(ismob(following))
+		var/mob/M = following
+		M.following_mobs -= src
+	following = null
+	return ..()
+
+/mob/Move()
+	. = ..()
+	if(.)
+		update_following()
+
+/mob/Life()
+	// to catch teleports etc which directly set loc
+	update_following()
+	return ..()
 
 /mob/proc/check_holy(var/turf/T)
 	return 0
@@ -571,13 +599,13 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 
 	if(src.invisibility != 0)
 		user.visible_message( \
-			"<span class='warning'>[user] drags ghost, [src], to our plane of reality!</span>", \
+			"<span class='warning'>\The [user] drags ghost, [src], to our plane of reality!</span>", \
 			"<span class='warning'>You drag [src] to our plane of reality!</span>" \
 		)
 		toggle_visibility(1)
 	else
 		user.visible_message ( \
-			"<span class='warning'>[user] just tried to smash his book into that ghost!  It's not very effective.</span>", \
+			"<span class='warning'>\The [user] just tried to smash \his book into that ghost!  It's not very effective.</span>", \
 			"<span class='warning'>You get the feeling that the ghost can't become any more visible.</span>" \
 		)
 
@@ -645,7 +673,7 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 
 /mob/dead/observer/proc/updateghostsight()
 	if (!seedarkness)
-		see_invisible = SEE_INVISIBLE_OBSERVER_NOLIGHTING
+		see_invisible = SEE_INVISIBLE_NOLIGHTING
 	else
 		see_invisible = SEE_INVISIBLE_OBSERVER
 		if (!ghostvision)