//This is the hierarchy shown at top left. Recusrsively show the nested path
void ShowBreadCrumbNavigation(Graph root)
{
if (root == null)
{
return;
}
//if something selected the inspector panel shows on top of the breadcrub. If external inspector active it doesnt matter, so draw anyway.
if (Graph.currentSelection != null && !NCPrefs.useExternalInspector)
{
return;
}
var boundInfo = "Bound";
var prefabType = targetOwner != null?PrefabUtility.GetPrefabType(targetOwner) : PrefabType.None;
if (prefabType == PrefabType.Prefab)
{
boundInfo += " Prefab Asset";
}
if (prefabType == PrefabType.PrefabInstance)
{
boundInfo += " Prefab Instance";
}
var assetInfo = EditorUtility.IsPersistent(root)? "Asset Reference" : "Instance";
var graphInfo = string.Format("<color=#ff4d4d>({0})</color>", targetOwner != null && targetOwner.graph == root && targetOwner.graphIsBound? boundInfo : assetInfo);
GUI.color = new Color(1f, 1f, 1f, 0.5f);
GUILayout.BeginVertical();
if (root.currentChildGraph == null)
{
if (root.agent == null && root.blackboard == null)
{
GUILayout.Label(string.Format("<b><size=22>{0} {1}</size></b>", root.name, graphInfo));
}
else
{
var agentInfo = root.agent != null? root.agent.gameObject.name : "No Agent";
var bbInfo = root.blackboard != null? root.blackboard.name : "No Blackboard";
GUILayout.Label(string.Format("<b><size=22>{0} {1}</size></b>\n<size=10>{2} | {3}</size>", root.name, graphInfo, agentInfo, bbInfo));
}
}
else
{
GUILayout.BeginHorizontal();
//"button" implemented this way due to e.used. It's a weird matter..
GUILayout.Label("⤴ " + root.name, (GUIStyle)"button");
if (Event.current.type == EventType.MouseUp && GUILayoutUtility.GetLastRect().Contains(Event.current.mousePosition))
{
root.currentChildGraph = null;
DebugCallback.SyncSubTree(root, 0); //new add
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
ShowBreadCrumbNavigation(root.currentChildGraph);
}
GUILayout.EndVertical();
GUI.color = Color.white;
}
//Handles events, Mouse downs, ups etc.
void HandleEvents(Event e)
{
//Node click
if (e.type == EventType.MouseDown && Graph.allowClick && e.button != 2)
{
Undo.RegisterCompleteObjectUndo(graph, "Move Node");
if (!e.control)
{
Graph.currentSelection = this;
}
if (e.control)
{
if (isSelected)
{
Graph.multiSelection.Remove(this);
}
else
{
Graph.multiSelection.Add(this);
}
}
if (e.button == 0)
{
nodeIsPressed = true;
}
//Double click
if (e.button == 0 && e.clickCount == 2)
{
if (this is IGraphAssignable && (this as IGraphAssignable).nestedGraph != null)
{
graph.currentChildGraph = (this as IGraphAssignable).nestedGraph;
nodeIsPressed = false;
DebugCallback.SyncSubTree(graph, (this as SubTree).ID);//new add
}
else if (this is ITaskAssignable && (this as ITaskAssignable).task != null)
{
EditorUtils.OpenScriptOfType((this as ITaskAssignable).task.GetType());
}
else
{
EditorUtils.OpenScriptOfType(this.GetType());
}
e.Use();
}
OnNodePicked();
}
//Mouse up
if (e.type == EventType.MouseUp)
{
nodeIsPressed = false;
if (graph.autoSort)
{
Graph.PostGUI += delegate { SortConnectionsByPositionX(); };
}
OnNodeReleased();
}
}