Vast improvements and a working finite state machine, working on new guild member registration.

guild_queue.gd

@@ -0,0 +1,23 @@
+class_name GuildQueue extends Node2D
+
+var length : int :
+	get:
+		return len(members)
+@export var direction : Vector2 = Vector2.ZERO
+var members : Array[Adventurer] = []
+signal advanced()
+
+func add_member(member : Adventurer) -> void:
+	members.append(member)
+	#TODO: Instead retrieve the array length with a getter
+
+func try_advance() -> Adventurer:
+	if length > 0:
+		return advance()
+	else:
+		return null
+
+func advance() -> Adventurer:
+	var member = members.pop_front()
+	advanced.emit()
+	return member