public float GetRoadAngleAndType(List<Node> s, out int blocktype) {


        Vector2 d = new Vector2();
        float angle = 0f;

        //Last or first block handling
        if (s.Count < 3) {
            blocktype = 0;
            d.y = ((s[0].z + s[1].z) / 2f) - s[1].z;
            angle += d.y == 0 ? 90 : 0;
            return angle;
        }

        d.x = ((s[0].x + s[1].x + s[2].x) / 3f) - s[1].x;
        d.y = ((s[0].z + s[1].z + s[2].z) / 3f) - s[1].z;

        if (d.magnitude == 0) {
            blocktype = 0;
            d.y = ((s[0].z + s[1].z + s[2].z) / 3f) - s[2].z;
            angle += d.y == 0 ? 90 : 0;
        } else {
            blocktype = 1;
            angle += d.x > 0 ? (d.y > 0 ? 270 : 180) : (d.y < 0 ? 90 : 0);
        }
        return angle;
    }