Fixed UI system

scripts/Event/Flow/EventWithChildren.gd

@@ -0,0 +1,37 @@
+class_name EventWithChildren extends "res://scripts/Event/Event.gd"
+
+var childEvents:Array[Event] = []
+var extraEvents:Array[Event] = []
+
+func start():
+	super.start()
+	_updateChildEvents()
+
+func reset() -> void:
+	super.reset()
+	_cleanupExtraEvents()
+
+func end() -> void:
+	super.end()
+	_cleanupExtraEvents()
+
+func _updateChildEvents() -> void:
+	childEvents = []
+	for child in get_children():
+		if child is Event:
+			childEvents.append(child)
+
+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()