public override List <PortView> GetCompatiblePorts(PortView startPort, NodeAdapter nodeAdapter)
{
var compatible = new List <PortView>();
ports.ForEach(p =>
{
if (startPort == p)
{
return;
}
if (startPort.node == p.node)
{
return;
}
if (startPort.direction == p.direction)
{
return;
}
if (p.direction == Direction.Input && !startPort.portType.IsCastableTo(p.portType, true))
{
return;
}
if (p.direction == Direction.Output && !p.portType.IsCastableTo(startPort.portType, true))
{
return;
}
compatible.Add(p);
});
return(compatible);
}
private void CleanupFlowConnectionElements(PortView port)
{
foreach (Edge connection in new List <Edge>(port.connections))
{
if ((connection.capabilities & Capabilities.Deletable) != 0)
{
Graph.Disconnect((IPort)connection.output.userData, (IPort)connection.input.userData);
// Replicate what Unity is doing in their "DeleteElement" method
connection.output.Disconnect(connection);
connection.input.Disconnect(connection);
// connection.output = null;
// connection.input = null;
RemoveElement(connection);
}
}
}
public override List <GraphViewPort> GetCompatiblePorts(GraphViewPort startPort, NodeAdapter nodeAdapter)
{
var compatiblePorts = new List <GraphViewPort>();
var startPortView = startPort as PortView;
ports.ForEach((port) =>
{
var portView = port as PortView;
if (portView.IsCompatibleWith(startPortView))
{
compatiblePorts.Add(portView);
}
});
return(compatiblePorts);
}
/// <summary>
/// Adds a port to the graph node
/// </summary>
public void AddPort(GraphView.Port port, string name, bool isInputPort)
{
port.portColor = Color.white;
port.portName = name;
if (isInputPort)
{
inputContainer.Add(port);
InputPort = port;
}
else
{
outputContainer.Add(port);
OutputPorts.Add(port);
}
RefreshExpandedState();
RefreshPorts();
}
public void OpenSearch(Vector2 screenPosition, PortView port = null)
{
//_search.SourcePort = connectedPort;
SearchWindow.Open(new SearchWindowContext(screenPosition), SearchProvider);
}
public BTGNodeData(FullNodeInfo mainNodeDetails, bool entryPoint, GraphView.Port parentPort, List <FullNodeInfo> decoratorData)
{
MainNodeDetails = mainNodeDetails;
DecoratorData = decoratorData;
MainNodeDetails.RunTimeNode.NodeStatusChanged += OnNodeStatusChanged;
title = MainNodeDetails.RunTimeNode.Name == null || MainNodeDetails.RunTimeNode.Name.Equals("") ? MainNodeDetails.RunTimeNode.GetType().Name : MainNodeDetails.RunTimeNode.Name;
Id = Guid.NewGuid().ToString();
EntryPoint = entryPoint;
ParentPort = parentPort;
m_StatusIcon = new Image()
{
style =
{
width = 25,
height = 25,
marginRight = 5,
marginTop = 5
}
};
m_StatusIcon.tintColor = m_White;
titleContainer.Add(m_StatusIcon);
m_NodeBorder = this.Q <VisualElement>("node-border");
m_NodeTitleContainer = this.Q <VisualElement>("title");
m_NodeTitleContainer.style.backgroundColor = new StyleColor(MainNodeDetails.PropertyData.TitleBarColor.WithAlpha(BehaviorTreeGraphWindow.SettingsData.GetDimLevel()));
m_NodeTopMessageGeneral = GenerateStatusMessageLabel("generalStatusMessage", DisplayStyle.None);
m_NodeTopMessageDecorator = GenerateStatusMessageLabel("decoratorReason", DisplayStyle.None);
m_NodeLastEvaluatedTimeStamp = GenerateStatusMessageLabel("lastEvalTimeStamp", DisplayStyle.None);
//Add the decorator icon
if (DecoratorData != null)
{
foreach (var decorator in DecoratorData)
{
decorator.RunTimeNode.NodeStatusChanged += OnNodeStatusChanged;
Image decoratorImage = CreateDecoratorImage(decorator.PropertyData.Icon.texture);
m_NodeTitleContainer.Add(decoratorImage);
decoratorImage.SendToBack();
}
}
this.Q <VisualElement>("contents").Add(m_NodeTopMessageGeneral);
this.Q <VisualElement>("contents").Add(m_NodeTopMessageDecorator);
this.Q <VisualElement>("contents").Add(m_NodeLastEvaluatedTimeStamp);
m_NodeLastEvaluatedTimeStamp.SendToBack();
m_NodeTopMessageGeneral.SendToBack();
m_NodeTopMessageDecorator.SendToBack();
//Do an initial call to setup the style of the node in the event that it's already been running (pretty likely)
OnNodeStatusChanged(MainNodeDetails.RunTimeNode);
if (DecoratorData != null)
{
DecoratorData.ForEach(x => OnNodeStatusChanged(x.RunTimeNode));
}
}
public virtual Port InstantiatePort(Orientation orientation, Direction direction, Port.Capacity capacity, Type type)
{
return(Port.Create <Edge>(orientation, direction, capacity, type));
}
protected virtual void OnPortRemoved(Port port)
{
}
protected void OnMouseMove(MouseMoveEvent evt)
{
/// If the left mouse button is not down then return
if (m_Edge == null)
{
return;
}
evt.StopPropagation();
bool alreadyDetached = (m_DetachedPort != null);
// If one end of the edge is not already detached then
if (!alreadyDetached)
{
float delta = (evt.mousePosition - m_PressPos).sqrMagnitude;
if (delta < (s_StartDragDistance * s_StartDragDistance))
{
return;
}
/// Determine which end is the nearest to the mouse position then detach it.
Vector2 outputPos = new Vector2(m_Edge.output.GetGlobalCenter().x, m_Edge.output.GetGlobalCenter().y);
Vector2 inputPos = new Vector2(m_Edge.input.GetGlobalCenter().x, m_Edge.input.GetGlobalCenter().y);
float distanceFromOutput = (m_PressPos - outputPos).sqrMagnitude;
float distanceFromInput = (m_PressPos - inputPos).sqrMagnitude;
m_DetachedFromInputPort = distanceFromInput < distanceFromOutput;
if (m_DetachedFromInputPort)
{
m_ConnectedPort = m_Edge.output;
m_DetachedPort = m_Edge.input;
m_DetachedPort.Disconnect(m_Edge);
m_Edge.input = null;
}
else
{
m_ConnectedPort = m_Edge.input;
m_DetachedPort = m_Edge.output;
m_DetachedPort.Disconnect(m_Edge);
m_Edge.output = null;
}
// Use the edge drag helper of the still connected port
m_ConnectedEdgeDragHelper = m_ConnectedPort.edgeConnector.edgeDragHelper;
m_ConnectedEdgeDragHelper.draggedPort = m_ConnectedPort;
m_ConnectedEdgeDragHelper.edgeCandidate = m_Edge;
m_Edge.candidatePosition = evt.mousePosition;
// Redirect the last mouse down event to active the drag helper
if (m_ConnectedEdgeDragHelper.HandleMouseDown(m_LastMouseDownEvent))
{
m_Active = true;
}
else
{
Reset();
}
m_LastMouseDownEvent = null;
}
if (m_Active)
{
m_ConnectedEdgeDragHelper.HandleMouseMove(evt);
}
}