Forgot to add file

proto2/autoloads/notifications.gd

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+extends Node
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+# Called when the node enters the scene tree for the first time.
+var quest_notification_scene = preload("res://ui/start_quest_notification.tscn")
+var qn: Node
+func _ready():
+	pass # Replace with function body.
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass
+
+var queue = []
+const cooldown_time: float = 3.0
+var time_count: float = 0.0
+enum {N_QUEST, N_OTHER}
+enum {STATE_INIT, STATE_IDLE, STATE_DISPLAY}
+var state: int = STATE_INIT
+func quest_notfication(title, desc):
+	queue.push_back({"type": N_QUEST, "title": title, "desc": desc})
+
+func _process(delta):
+	match(state):
+		STATE_INIT:
+			time_count = 0.0
+			state = STATE_IDLE
+		STATE_IDLE:
+			if queue.size() > 0 && time_count > cooldown_time:
+				state = STATE_DISPLAY
+				if qn:
+					qn.queue_free()
+					qn = null
+			elif time_count > cooldown_time * 2.5:
+				if qn:
+					qn.queue_free()
+					qn = null
+		STATE_DISPLAY:
+			var desc
+			var title
+			var data = queue[0]
+			queue.pop_front()
+			match(data.type):
+				N_QUEST:
+					qn = quest_notification_scene.instance()
+					get_node("/root/main").add_child(qn)
+					qn.display_notification(data.title, data.desc)
+					time_count = 0.0
+			state = STATE_IDLE
+	if time_count < 2000.0:
+		time_count += delta