public void OpenGraph(BehaviourGraph openGraph)
{
targetGraph = openGraph;
dragging_Position = Vector2.zero;
Repaint();
}
private void DrawTopBar()
{
EditorGUILayout.BeginHorizontal(EditorStyles.toolbar, GUILayout.ExpandWidth(true));
if (GUILayout.Button("Load Graph", EditorStyles.toolbarButton, GUILayout.Width(100)))
{
controlID = EditorGUIUtility.GetControlID(FocusType.Passive);
EditorGUIUtility.ShowObjectPicker <BehaviourGraph> (targetGraph, false, "", controlID);
}
string commandName = currentEvent.commandName;
if (commandName == "ObjectSelectorUpdated")
{
Repaint();
}
else if (commandName == "ObjectSelectorClosed")
{
if (EditorGUIUtility.GetObjectPickerControlID() == controlID)
{
BehaviourGraph nextGraph = EditorGUIUtility.GetObjectPickerObject() as BehaviourGraph;
if (nextGraph == null)
{
// CloseGraph ();
}
else
{
if (targetGraph != nextGraph)
{
OpenGraph(nextGraph.GetInstanceID(), 0);
}
}
return;
}
}
GUILayout.Space(5.0f);
EditorGUI.BeginDisabledGroup(targetGraph == null);
if (GUILayout.Button("Goto Asset", EditorStyles.toolbarButton, GUILayout.Width(100)))
{
EditorUtility.FocusProjectWindow();
EditorGUIUtility.PingObject(targetGraph);
}
EditorGUI.EndDisabledGroup();
EditorGUILayout.EndHorizontal();
}
private void HandleDragAndDrop(Rect dropArea)
{
if (dropArea.Contains(Event.current.mousePosition))
{
if (!IsValidImport(DragAndDrop.objectReferences))
{
DragAndDrop.visualMode = DragAndDropVisualMode.Rejected;
return;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Generic;
if (Event.current.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
for (int i = 0; i < DragAndDrop.objectReferences.Length; i++)
{
object importObject = DragAndDrop.objectReferences[i];
if (importObject.GetType() == typeof(MonoScript))
{
MonoScript monoScriptImport = (MonoScript)importObject;
Type monoScriptType = monoScriptImport.GetClass();
if (monoScriptType != null &&
typeof(BehaviourNode).IsAssignableFrom(monoScriptType))
{
AddNodeCallback(monoScriptType, Event.current.mousePosition);
}
}
else if (typeof(BehaviourGraph).IsAssignableFrom(importObject.GetType()))
{
BehaviourGraph graphImport = (BehaviourGraph)importObject;
OpenGraph(graphImport);
}
}
}
}
}
public void CloseGraph()
{
targetGraph = null;
}
