extends Node

export (PackedScene) var about = load("res://scenes/UI/About.tscn")
export (PackedScene) var scenes = load("res://scenes/UI/ChooseScene.tscn")

var current_scene = null

# Quit the game
func _on_Quit_pressed():
	get_tree().quit(0)

# Load scene about
func _on_About_pressed():
	_prepare_change_scene()
	current_scene = about.instance()
	add_child(current_scene)

# Load scene for select game
func _on_New_pressed():
	_prepare_change_scene()
	current_scene = scenes.instance()
	add_child(current_scene)

## PRIVATE
func _prepare_change_scene():
	if (current_scene != null):
		remove_child(current_scene)
		current_scene.call_deferred("free")