public void OnDropFailed(GraphNode eventSource, Vector2 mousePos)
{
ShowNodeCreationPopup(mousePos, (type) =>
{
var obj = ScriptableObject.CreateInstance(type) as ActionGraphNode;
if (obj)
{
obj.EditorPosition = View.GetScrollPos();
obj.Graph = Asset;
obj.name = $"New {type.Name}";
string undoName = $"Created {obj.name} node";
Undo.SetCurrentGroupName(undoName);
Undo.RecordObject(Asset, undoName);
GraphNode.MakeConnection(eventSource, AddNewNode(obj));
View.Repaint();
}
else
{
Debug.LogErrorFormat("Unable to create node!");
}
});
}
public ActionGraphView()
{
Presenter = new ActionGraphPresenter(this);
Nodes.OnRightClick.Reassign(data =>
{
var node = Nodes.AllNodes.FirstOrDefault
(
n => n.PhysicalRect.Contains(
(data.MousePos * Nodes.ZoomLevel)
)) as ActionGraphEditorNode;
if (node != null)
{
Presenter.OnNodeRightClick(node, data.MousePos);
}
else
{
Presenter.OnRightClick(data.MousePos);
}
return(true);
});
Nodes.OnConnection.Reassign((data =>
{
if (data.Target != null)
{
if (GraphNode.CanMakeConnection(data.Source, data.Target))
{
Presenter.OnConnectChildNode(GraphNode.MakeConnection(data.Source, data.Target));
return(true);
}
}
return(false);
}));
Nodes.OnConnection.AddPost(data =>
{
if (data.Target == null)
{
Presenter.OnDropFailed(data.Source, data.MousePos);
}
});
Nodes.OnDeleteNode.AddPost(data =>
{
Presenter.OnNodeDeleted(data.Node as ActionGraphEditorNode);
Nodes.AllNodes.Remove(data.Node);
});
Nodes.OnSlotClicked.Reassign(data =>
{
Presenter.OnNodeConnectorClicked(data.Source, data.Source.Owner.GetSlotPosition(data.Source));
return(true);
});
}
private void ConnectNodeEditor(GraphNode parent, ActionGraphNode child)
{
ActionGraphEditorNode foundNode;
if (NodeLookup.TryGetValue(child, out foundNode))
{
if (GraphNode.CanMakeConnection(parent, foundNode))
{
GraphNode.MakeConnection(parent, foundNode);
}
}
else
{
Debug.LogError($"Couldn't find editor node for {child.name}", child);
}
}
public GraphNodeEditor()
{
AllNodes = new List <GraphNode>();
OnDeleteNode.Reassign(data =>
{
foreach (GraphNode baseNode in AllNodes)
{
baseNode.RemoveConnection(data.Node);
}
AllNodes.Remove(data.Node);
data.Node.OnDelete();
return(true);
});
OnSelectNode.Reassign(data =>
{
data.Node.SetSelected(true);
SelectedNodes.Add(data.Node);
return(true);
});
OnDeselectNode.Reassign(data =>
{
data.Node.SetSelected(false);
SelectedNodes.Remove(data.Node);
return(true);
});
OnConnection.Reassign(data =>
{
if (data.Target != null)
{
if (GraphNode.CanMakeConnection(data.Source, data.Target))
{
GraphNode.MakeConnection(data.Source, data.Target);
return(true);
}
return(false);
}
return(false);
});
}