private void _ChangeNodeState(RaycastHit hit)
{
_nodeState = hit.transform.gameObject.GetComponent <NodeState>();
switch (_nodeState.state)
{
case NodeState.STATES.RED:
_nodeState.state = NodeState.STATES.BLUE;
_SetMaterial(_nodeState.GetComponent <Renderer>(), blueMat);
break;
case NodeState.STATES.BLUE:
_nodeState.state = NodeState.STATES.WHITE;
_SetMaterial(_nodeState.GetComponent <Renderer>(), whiteMat);
break;
case NodeState.STATES.WHITE:
_nodeState.state = NodeState.STATES.RED;
_SetMaterial(_nodeState.GetComponent <Renderer>(), redMat);
break;
default:
break;
}
}
