/// <summary> Add a node to the graph by type </summary>
public virtual INode AddNode(Type type)
{
MonoNode.graphHotfix = this;
MonoNode node = gameObject.AddComponent(type) as MonoNode;
node.OnEnable();
node.graph = this;
var nodesList = new List <MonoNode>(nodes);
nodesList.Add(node);
nodes = nodesList.ToArray();
return(node);
}