public void Init(List <BehaviourGraphModel> models, BaseBehaviourGraphEditor editor)
{
foreach (var model in models)
{
this.DeleteElements(this.graphElements.ToList().Where(element => !(element is BehaviourGraphInspector)));
if (model == null)
{
continue;
}
model.Entries.Sort();
for (int index = 0; index < model.Entries.Count; index++)
{
var node = model.Entries[index].CreateNode(this, model.Settings);
if (node is IBehaviourGraphNode behaviourGraphNode)
{
behaviourGraphNode.Model = model;
node.RefreshExpandedState();
node.RefreshPorts();
AddElement(node);
}
}
InitVariables(model);
FrameAll();
}
}
public BehaviourGraphView(BaseBehaviourGraphEditor editor)
{
SetupZoom(ContentZoomer.DefaultMinScale, ContentZoomer.DefaultMaxScale);
this.AddManipulator(new ContentDragger());
this.AddManipulator(new SelectionDragger());
this.AddManipulator(new ClickSelector());
this.AddManipulator(new RectangleSelector());
this.contentViewContainer.RegisterCallback <GeometryChangedEvent>((evt) =>
{
if (evt.oldRect.width == 0 && evt.oldRect.height == 0)
{
FrameAll();
}
});
SetupSearchWindow(editor);
SetupInspector();
this.graphViewChanged += SendPortChangeEvents;
this.graphViewChanged += DisposeDeletedElements;
this.graphViewChanged += UpdateModel;
this.styleSheets.Add(AssetDatabase.LoadAssetAtPath <StyleSheet>(USS));
this.RegisterCallback <DragUpdatedEvent>((evt) =>
{
var z = DragAndDrop.GetGenericData("DragSelection");
if (z is List <ISelectable> )
{
DragAndDrop.visualMode = DragAndDropVisualMode.Generic;
}
});
this.RegisterCallback <DragPerformEvent>(evt =>
{
if (DragAndDrop.GetGenericData("DragSelection") is List <ISelectable> selectables)
{
Vector2 offset = new Vector2(0, 0);
var pos = evt.mousePosition;
foreach (var selectable in selectables)
{
if (selectable is BlackboardField blackboardField && blackboardField.userData is VariableInfo variableInfo)
{
var entry = CreateVariable(variableInfo.fieldOffsetInfo, contentViewContainer.WorldToLocal(contentViewContainer.parent.ChangeCoordinatesTo(contentViewContainer.parent, evt.mousePosition)) + offset);
variableInfo.model.Entries.Add(entry);
var node = entry.CreateNode(this, variableInfo.model.Settings);
if (node is IBehaviourGraphNode behaviourGraphNode)
{
behaviourGraphNode.Model = variableInfo.model;
}
this.AddElement(node);
offset.y += blackboardField.worldBound.height + 2;
}
}
}
});
}
private void SetupSearchWindow(BaseBehaviourGraphEditor editor)
{
searchWindow = ScriptableObject.CreateInstance <BehaviourGraphSearchWindow>();
if (editor.Models?.Count > 0)
{
searchWindow.models.AddRange(editor.Models);
nodeCreationRequest = (context) =>
{
searchWindow.graphView = this;
searchWindow.editor = editor;
SearchWindow.Open(new SearchWindowContext(context.screenMousePosition), searchWindow);
};
}
}
