equals method
Implementation
bool equals(Vector2D o) =>
(((x - o.x).abs()) <= (Raylib.instance.EPSILON*math.max(1.0, math.max((x).abs(), (o.x).abs())))) &&
(((y - o.y).abs()) <= (Raylib.instance.EPSILON*math.max(1.0, math.max((y).abs(), (o.y).abs()))));