void Update()
{
if (Input.GetMouseButtonDown(0))
{
tool.OnMouseDown(0);
}
else if (Input.GetMouseButtonDown(1))
{
tool.OnMouseDown(1);
}
else if (Input.GetKeyDown(KeyCode.Space))
{
Debug.Log("hh:" + roadSystem.GetRoad(1).nodes[0].position.x);
}
else
{
tool.OnMouseMove();
}
}
