Made extra events more generic.

scripts/Events/Flow/EventWithChildren.gd

@@ -1,14 +1,18 @@
 class_name EventWithChildren extends "res://scripts/Events/Event.gd"
 
 var childEvents:Array[Event] = []
+var extraEvents:Array[Event] = []
 
 func _init() -> void:
 	super._init()
+	# _updateChildEvents()
+	# self.child_entered_tree.connect(onChildEntered)
+	# self.child_exiting_tree.connect(onChildExited)
+	# self.child_order_changed.connect(onChildOrderChanged)
+
+func start():
+	super.start()
 	_updateChildEvents()
-	_updateChildEvents()
-	self.child_entered_tree.connect(onChildEntered)
-	self.child_exiting_tree.connect(onChildExited)
-	self.child_order_changed.connect(onChildOrderChanged)
 
 func _updateChildEvents() -> void:
 	childEvents = []
@@ -24,3 +28,26 @@ func onChildExited(child:Node) -> void:
 
 func onChildOrderChanged() -> void:
 	_updateChildEvents()
+
+func reset() -> void:
+	super.reset()
+	_cleanupExtraEvents()
+
+func end() -> void:
+	super.end()
+	_cleanupExtraEvents()
+
+func _cleanupExtraEvents():
+	for event in extraEvents:
+		remove_child(event)
+		event.queue_free()
+	extraEvents = []
+	_updateChildEvents()
+
+func addExtraEvent(child:Event, position:int) -> void:
+	assert(started == false || ended == true)
+	# Add the child to the extra events list
+	extraEvents.append(child)
+	add_child(child)
+	move_child(child, position)
+	_updateChildEvents()