public override string Serialize(Node node, BehaviourGraphView graphView, BehaviourGraphSettings settings, FieldOffsetInfo fieldOffsetInfo, VisualElement element)
{
if (element is Port port && port.connected)
{
var connectedNode = port.connections.First().input.node;
if (connectedNode is Node)
{
Debug.Log(connectedNode.viewDataKey);
return(connectedNode.viewDataKey);
}
else
{
return(null);
}
}
public abstract string Serialize(Node node, BehaviourGraphView graphView, BehaviourGraphSettings settings, FieldOffsetInfo fieldOffsetInfo, VisualElement element);
public abstract HandleData Initialize(Node node, BehaviourEntry entry, BehaviourGraphView graphView, BehaviourGraphSettings settings, int index);
public override HandleData Initialize(Node node, BehaviourEntry entry, BehaviourGraphView graphView, BehaviourGraphSettings settings, int index)
{
var port = Port.Create <Edge>(Orientation.Horizontal, Direction.Output, Port.Capacity.Single, typeof(BehaviourPort <>).MakeGenericType(settings.BehaviourType));
port.portName = (index >= 0 && index < (entry.Fields?.Length ?? 0)) ? entry.Fields[index].info.fullName : null;
port.portColor = settings.BehaviourType.GetColor();
port.AddToClassList(NODE_INDEX_PORT);
port.userData = new FieldPortUpdater(entry, index);
port.RegisterCallback <AttachToPanelEvent>(evt =>
{
if (evt.target is Port self && !self.connected)
{
var graphView = self.GetFirstAncestorOfType <BehaviourGraphView>();
if (graphView != null && self.userData is FieldPortUpdater updater && updater.index >= 0 && updater.index < (updater.entry.Fields?.Length ?? 0) && graphView.GetNodeByGuid(updater.entry.Fields[updater.index].data) is Node node)
{
var inputPort = node.Q <Port>(null, IntermediateEntry.INPUT_PORT);
if (inputPort != null)
{
graphView.AddElement(self.ConnectTo(inputPort));
}
}
}
});
return(new HandleData
{
element = port,
target = NodeTarget.Output
});
}
public virtual IEntry CreateBehaviour(string identifier, BehaviourGraphSettings settings, Vector2 coordinates)
{
return(new BehaviourEntry(layout: new Rect(coordinates, new Vector2(100, 100)), settings, behaviourIdentifier: identifier));
}