extends Node

const TRACKS = [
	[ Vector2(7,1), Vector2(8,1), Vector2(9,1), Vector2(9,2), Vector2(9,3),
		Vector2(8,3), Vector2(7,3), Vector2(7,4), Vector2(7,5), Vector2(7,6),
		Vector2(6,6), Vector2(6,5), Vector2(6,4), Vector2(6,3), Vector2(5,3),
		Vector2(4,3), Vector2(4,2), Vector2(4,1), Vector2(5,1), Vector2(6,1), ],
]

var selected_track