extends SceneTree
func _initialize() -> void:
	call_deferred("run")
func run() -> void:
	DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_DISABLED)
	root.size=Vector2i(672,768)
	root.content_scale_size=Vector2i(672,768)
	var g = load("res://games/space_invaders/SpaceInvaders.tscn").instantiate()
	root.add_child(g)
	g.sound_enabled=false
	g.set_physics_process(false)
	g.begin_demo()
	for i in range(30): await process_frame
	var begin := Time.get_ticks_usec()
	for i in range(240):
		g._physics_process(1.0/60)
		await process_frame
		await RenderingServer.frame_post_draw
	var seconds := (Time.get_ticks_usec()-begin)/1000000.0
	print("240 rendered frames: ",snappedf(seconds,.001)," seconds; average ",snappedf(240/seconds,1)," FPS (desktop, uncapped)")
	g.free()
	quit()