/// <summary> Controls graph noodle colors </summary>
public override Gradient GetNoodleGradient(NodePort output, NodePort input)
{
LogicNode node = output.node as LogicNode;
Gradient baseGradient = base.GetNoodleGradient(output, input);
HighlightGradient(baseGradient, Color.yellow, output, (bool)node.GetValue(output));
return(baseGradient);
}