private void CreateNodeInTheOpenedGraph(Type type, Vector2 worldPosition, bool recordUndo, bool saveAssets = false)
{
Node node = GraphUtils.CreateNode(CurrentGraph, type, worldPosition);
if (recordUndo)
{
RecordUndo("Create " + type.Name); //record undo for the creation of this node
}
CurrentGraph.Nodes.Add(node); //add the new node reference to the graph's nodes list
if (!EditorUtility.IsPersistent(node))
{
AssetDatabase.AddObjectToAsset(node, CurrentGraph); //if the node does not have an asset file -> crete it and nest it under the graph asset file
}
switch (node.NodeType)
{
case NodeType.General:
case NodeType.SubGraph:
//AUTO CONNECT the new node TO either the START or ENTER node - if the start or enter nodes are not connected
Node startOrEnterNode = CurrentGraph.GetStartOrEnterNode();
if (startOrEnterNode != null && //if we have a start or enter node
!startOrEnterNode.OutputSockets[0].IsConnected && //that is NOT connected
node.InputSockets != null && //and its inputSockets list is NOT null (sanity check)
node.InputSockets.Count > 0) //and it has at least one input socket (again... sanity check)
{
ConnectSockets(startOrEnterNode.OutputSockets[0], node.InputSockets[0]); //connect the new created node with the Start or Enter node
}
break;
}
EditorUtility.SetDirty(node); //mark the new node as dirty
CurrentGraph.SetDirty(saveAssets); //set the graph dirty
if (recordUndo)
{
GraphEvent.Send(GraphEvent.EventType.EVENT_NODE_CREATED); //notify the system the a node has been created
}
SelectNodes(new List <Node> {
node
}, false, false); //select the newly created node
WindowSettings.SetDirty(false);
}
