extends Node

export var scenes : Dictionary

signal end

func _ready():
	$YarnRunnerNode.yarnRunner.add_command("Scene", funcref(self, "load_scene"))
	$YarnRunnerNode.yarnRunner.add_command("WaitSignal", funcref(self, "wait_signal"))
	yield($YarnRunnerNode.start_script(), "completed")

func load_scene(args):
	yield(get_tree(),"idle_frame")
	if args.size() > 0:
		var scene_key = args[0]
		if scenes.has(scene_key):
			for child in $SceneContainer.get_children():
				child.queue_free()
			var scene = scenes[scene_key].instance()
			$SceneContainer.add_child(scene)

func wait_signal(args):
	yield(self, "end")

func _input(event):
	if event.is_action_pressed("ui_cancel"):
		emit_signal("end")