public void HandleDragPerform(DragPerformEvent e, Store store, DragNDropContext ctx, VisualElement element)
{
var state = store.GetState();
if (state?.CurrentGraphModel == null)
{
return;
}
DotsStencil stencil = (DotsStencil)state.CurrentGraphModel.Stencil;
if (stencil.Type == DotsStencil.GraphType.Subgraph)
{
Debug.LogError("Cannot create object references in a subgraph. Create a Data Input of type Game Object instead and feed it from an object graph in the scene.");
return;
}
if (!(state?.EditorDataModel?.BoundObject as UnityEngine.Object))
{
Debug.LogError("Cannot create object references when a graph is opened in asset mode. Select a game object referencing this graph to do that.");
return;
}
Vector2 graphSpacePosition = element.WorldToLocal(e.mousePosition);
if (DragAndDrop.objectReferences.OfType <VSGraphAssetModel>().Any())
{
if (!DragAndDrop.objectReferences.All(x => x is VSGraphAssetModel assetModel && assetModel.GraphModel?.Stencil is DotsStencil dotsStencil && dotsStencil.Type == DotsStencil.GraphType.Subgraph))
{
Debug.LogError("Object graph references must be created from their Game Object in the scene hierarchy. Only subgraphs can be referenced using their asset");
return;
}
store.Dispatch(new CreateObjectReferenceAction(graphSpacePosition, state?.CurrentGraphModel, DragAndDrop.objectReferences, CreateObjectReferenceAction.ReferenceType.Subgraph));
return;
}
if (!DragAndDrop.objectReferences.Any(x => x is GameObject go && go.GetComponent <ScriptingGraphAuthoring>()))
{
store.Dispatch(new CreateObjectReferenceAction(graphSpacePosition, state?.CurrentGraphModel, DragAndDrop.objectReferences, CreateObjectReferenceAction.ReferenceType.Object));
return;
}
var menu = new GenericMenu();
menu.AddItem(new GUIContent("Object Reference"), false, () =>
{
store.Dispatch(new CreateObjectReferenceAction(graphSpacePosition, state?.CurrentGraphModel, DragAndDrop.objectReferences, CreateObjectReferenceAction.ReferenceType.Object));
});
menu.AddItem(new GUIContent("Smart Object"), false, () =>
{
store.Dispatch(new CreateObjectReferenceAction(graphSpacePosition, state?.CurrentGraphModel, DragAndDrop.objectReferences, CreateObjectReferenceAction.ReferenceType.ObjectGraph));
});
menu.DropDown(new Rect(e.originalMousePosition, Vector2.zero));
}
public void HandleDragPerform(DragPerformEvent e, Store store, DragNDropContext ctx, VisualElement element)
{
var gameObject = DragAndDrop.objectReferences.OfType <GameObject>().Single();
switch (ctx)
{
case DragNDropContext.Blackboard:
store.Dispatch(new CreateComponentQueryFromGameObjectAction(gameObject));
break;
case DragNDropContext.Graph:
store.Dispatch(new CreateQueryAndElementFromGameObjectAction(gameObject, element.WorldToLocal(e.mousePosition)));
break;
}
}
public void HandleDragUpdated(DragUpdatedEvent e, DragNDropContext ctx)
{
if (DragAndDrop.objectReferences.Length > 1)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Rejected;
}
else if (DragAndDrop.objectReferences.OfType <GameObject>().Any())
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
}
else
{
DragAndDrop.visualMode = DragAndDropVisualMode.None;
}
}
public void HandleDragUpdated(DragUpdatedEvent e, DragNDropContext ctx)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Link;
}
