Ports Bay's updated evacuation controller and bluespace jump. (#12445)

code/datums/discord/webhook.dm

@@ -109,7 +109,7 @@ var/list/global_webhooks = list()
 			emb["description"] += data["antags"]
 			if(data["survivours"] > 0)
 				emb["description"] += "There [data["survivours"]>1 ? "were **[data["survivours"]] survivors**" : "was **one survivor**"]"
-				emb["description"] += " ([data["escaped"]>0 ? data["escaped"] : "none"] [emergency_shuttle.evac ? "escaped" : "transferred"]) and **[data["ghosts"]] ghosts**."
+				emb["description"] += " ([data["escaped"]>0 ? data["escaped"] : "none"] [evacuation_controller.emergency_evacuation ? "escaped" : "transferred"]) and **[data["ghosts"]] ghosts**."
 			else
 				emb["description"] += "There were **no survivors** ([data["ghosts"]] ghosts)."
 			OutData["embeds"] = list(emb)

code/datums/late_choices.dm

@@ -61,11 +61,11 @@
 	data["character_name"] = user.client.prefs.real_name
 
 	var/shuttle_status = ""
-	if(emergency_shuttle) //In case Nanotrasen decides to reposess CentComm's shuttles.
-		if(emergency_shuttle.going_to_centcom()) //Shuttle is going to centcomm, not recalled
+	if(evacuation_controller) //In case Nanotrasen decides to reposess CentComm's shuttles.
+		if(evacuation_controller.has_evacuated()) //Shuttle is going to centcomm, not recalled
 			shuttle_status = "post-evac"
-		if(emergency_shuttle.online())
-			if (emergency_shuttle.evac) // Emergency shuttle is past the point of no recall
+		if(evacuation_controller.is_evacuating())
+			if (evacuation_controller.emergency_evacuation) // Emergency shuttle is past the point of no recall
 				shuttle_status = "evac"
 			else // Crew transfer initiated
 				shuttle_status = "transfer"

code/datums/observation/dir_set.dm

@@ -0,0 +1,41 @@
+//	Observer Pattern Implementation: Direction Set
+//		Registration type: /atom
+//
+//		Raised when: An /atom changes dir using the set_dir() proc.
+//
+//		Arguments that the called proc should expect:
+//			/atom/dir_changer: The instance that changed direction
+//			/old_dir: The dir before the change.
+//			/new_dir: The dir after the change.
+
+var/datum/observ/dir_set/dir_set_event = new()
+
+/datum/observ/dir_set
+	name = "Direction Set"
+	expected_type = /atom
+
+/datum/observ/dir_set/register(var/atom/dir_changer, var/datum/listener, var/proc_call)
+	. = ..()
+
+	// Listen to the parent if possible.
+	if(. && istype(dir_changer.loc, /atom/movable))	// We don't care about registering to turfs.
+		register(dir_changer.loc, dir_changer, /atom/proc/recursive_dir_set)
+
+/*********************
+* Direction Handling *
+*********************/
+
+/atom/set_dir()
+	var/old_dir = dir
+	UNLINT(. = ..())
+	if(old_dir != dir)
+		dir_set_event.raise_event(src, old_dir, dir)
+
+/atom/movable/Entered(var/atom/movable/am, atom/old_loc)
+	. = ..()
+	if(dir_set_event.has_listeners(am))
+		dir_set_event.register(src, am, /atom/proc/recursive_dir_set)
+
+/atom/movable/Exited(var/atom/movable/am, atom/new_loc)
+	. = ..()
+	dir_set_event.unregister(src, am, /atom/proc/recursive_dir_set)

code/datums/observation/helpers.dm

@@ -11,4 +11,11 @@
 
 /atom/movable/proc/move_to_loc_or_null(var/atom/movable/am, var/old_loc, var/new_loc)
 	if(new_loc != loc)
-		forceMove(new_loc)
+		forceMove(new_loc)
+
+/atom/proc/recursive_dir_set(var/atom/a, var/old_dir, var/new_dir)
+	set_dir(new_dir)
+
+// Sometimes you just want to end yourself
+/datum/proc/qdel_self()
+	qdel(src)