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

fsm/nodes/advance_queue.gd

@@ -0,0 +1,6 @@
+extends StateNode
+	
+func execute(subject, ...args : Array) -> void:
+	if !subject.busy:
+		subject.queue.try_advance()
+	complete_state()

fsm/nodes/advance_queue.gd.uid

@@ -0,0 +1 @@
+uid://csicx3fpxv7xt

fsm/nodes/leave.gd

@@ -0,0 +1 @@
+extends StateNode

fsm/nodes/leave.gd.uid

@@ -0,0 +1 @@
+uid://b0ewnwcibhu21

fsm/nodes/queue.gd

@@ -0,0 +1,51 @@
+extends StateNode
+
+@export var employee : String = ""
+
+var target
+var actor
+var in_queue
+var queued_at : GuildQueue
+var next_state : String
+var next_state_args : Array = []
+
+
+func execute(subject, ...args : Array) -> void:
+	actor = subject
+	#find the receptionist queue
+	var queue = Guild.hall.employees[employee].queue
+	#join the queue
+	join_queue(queue)
+	reposition_queue(queue.length-1)
+
+	subject.nav_agent.navigation_finished.connect(_on_navigation_finished)
+
+func _on_navigation_finished() -> void:
+	actor.nav_agent.navigation_finished.disconnect(_on_navigation_finished)
+	if !in_queue:
+		complete_state()
+
+func join_queue(queue : GuildQueue) -> void:
+	queue.add_member(actor)
+	in_queue = true
+	queued_at = queue
+	queue.advanced.connect(_on_queue_advanced)
+
+func leave_queue() -> void:
+	in_queue = false
+	queued_at.advanced.disconnect(_on_queue_advanced)
+	queued_at = null
+	
+func reposition_queue(idx : int) -> void:
+	var queue = queued_at
+	#if zero approach the receptionist with the intent to use her service at navigation complete.
+	actor.approach(queue.global_position + idx * queue.direction * 75)
+
+func _on_queue_advanced() -> void:
+	#find our place within the queue
+	var idx : int = queued_at.members.find(actor)
+	#We aren't in the queue, time to advance
+	if idx < 0:
+		leave_queue()
+	else:
+		reposition_queue(idx)

fsm/nodes/queue.gd.uid

@@ -0,0 +1 @@
+uid://y85swbbk8kbd

fsm/nodes/state_node.gd

@@ -0,0 +1,17 @@
+class_name StateNode extends Node
+
+var state_machine : StateMachine = null
+signal completed(state : StateNode)
+
+
+func enter() -> void:
+	pass
+
+func exit() -> void:
+	pass
+
+func execute(subject, ...args : Array) -> void:
+	pass
+
+func complete_state() -> void:
+	completed.emit(self)

fsm/nodes/state_node.gd.uid

@@ -0,0 +1 @@
+uid://c27ctn874rdns

fsm/nodes/test.gd

@@ -0,0 +1,13 @@
+extends StateNode
+
+
+@export var message : String = ""
+var target
+func execute(subject, ...args : Array) -> void:
+	subject.approach(Game.player.global_position)
+	subject.nav_agent.navigation_finished.connect(_on_navigation_finished)
+	target = subject
+
+func _on_navigation_finished() -> void:
+	target.nav_agent.navigation_finished.disconnect(_on_navigation_finished)
+	complete_state()

fsm/nodes/test.gd.uid

@@ -0,0 +1 @@
+uid://e8we6nmaob1k

fsm/nodes/wait.gd

@@ -0,0 +1,34 @@
+extends StateNode
+
+
+@export var wait_duration : float = 1
+var wait_remaining : float = 0
+var next_state : String
+var next_state_args : Array = []
+var actor
+func exit() -> void:
+	actor.show_speech_bubble("")
+	
+func _process(delta: float) -> void:
+	if wait_remaining > 0:
+		wait_remaining -= delta
+		if wait_remaining <= 0:
+			wait_remaining = 0
+			complete_state()
+
+func execute(subject, ...args : Array) -> void:
+	wait_remaining = wait_duration
+	actor = subject
+	
+	if len(args) > 0 and args[0] != "":
+		subject.show_speech_bubble(args[0])
+		
+	if len(args) > 1 and args[1] != "":
+		next_state = args[1]
+	else:
+		next_state = ""
+		
+	if len(args) > 2 and args[2] != "":
+		next_state_args = args[2]
+	else:
+		next_state_args = []

fsm/nodes/wait.gd.uid

@@ -0,0 +1 @@
+uid://dl3b5aywu1hf6