feature:Add Scene object support for specified type of node

TNode/TNodeCore/Runtime/Components/RuntimeGraph.cs

@@ -202,6 +202,9 @@ namespace TNodeCore.Runtime.Components{
             foreach (var sceneNode in sceneNodes){
                 if (sceneNode != null) sceneNode.BlackboardData = runtimeBlackboardData;
             }
+#if UNITY_EDITOR
+            BuildSceneNode();
+#endif
             _build = true;
         }
 
@@ -246,6 +249,59 @@ namespace TNodeCore.Runtime.Components{
             _graphTool.DirectlyTraversal();
             return true;
         }
+        #region build scene node data
+        #if UNITY_EDITOR
+        public void BuildSceneNodePersistentData(SceneNodeData sceneNodeData){
+            var tr = transform.Find("PersistentData");
+            GameObject go;
+            if (tr == null){
+                go = new GameObject("PersistentData");
+                go.transform.SetParent(transform);
+                go.AddComponent<SceneDataPersistent>();
+            }
+            go = tr.gameObject;
+            var persistentData = go.GetComponent<SceneDataPersistent>();
+            persistentData.SceneNodeDataDictionary.Add(sceneNodeData.id,sceneNodeData);
+        }
+
+        public void BuildSceneNode(){
+            var fetchedSceneNode = graphData.NodeDictionary.Values.Where(x => x is SceneNodeData and not BlackboardDragNodeData);
+            foreach (var nodeData in fetchedSceneNode){
+                if (transform.Find(nodeData.id.GetHashCode().ToString())){
+                    var scenePersistent = transform.Find("PersistentData").GetComponent<SceneDataPersistent>();
+                    if (scenePersistent.SceneNodeDataDictionary.ContainsKey(nodeData.id)){
+                        var sceneNodeData = scenePersistent.SceneNodeDataDictionary[nodeData.id];
+                        RuntimeNodes[nodeData.id].NodeData = sceneNodeData;
+                    }
+                }
+                else if (nodeData.Clone() is SceneNodeData clonedNodeData){
+                    clonedNodeData.BlackboardData = runtimeBlackboardData;
+                    RuntimeNodes.Remove(nodeData.id);
+                    RuntimeNodes.Add(nodeData.id,new RuntimeNode(clonedNodeData));
+                    BuildSceneNodePersistentData(clonedNodeData);
+                }
+            }
+            UpdatePersistentData();
+        }
+
+        private void UpdatePersistentData(){
+            var persistentData = transform.Find("PersistentData")?.GetComponent<SceneDataPersistent>();
+            if (persistentData == null) return;
+            var fetchedSceneNode = 
+                RuntimeNodes
+                    .Where(x => x.Value.NodeData is SceneNodeData and not BlackboardDragNodeData)
+                    .Select(x=>x.Value.NodeData).ToArray();
+ 
+            var dic = persistentData.SceneNodeDataDictionary;
+            foreach (var sceneNodeData in dic.Values){
+                if(!fetchedSceneNode.Contains(sceneNodeData)){
+                    persistentData.SceneNodeDataDictionary.Remove(sceneNodeData.id);
+                }
+            }
+        }
+        #endif
+        #endregion
+
         private void ModifyOrCreateInNode(NodeLink linkData){
             var inNodeId = linkData.inPort.nodeDataId;
             var inNode = graphData.NodeDictionary[inNodeId];
@@ -329,6 +385,28 @@ namespace TNodeCore.Runtime.Components{
        
     }
 
+    public class SceneDataPersistent:MonoBehaviour,ISerializationCallbackReceiver{
+        
+        public readonly Dictionary<string,SceneNodeData> SceneNodeDataDictionary = new();
+        
+        [SerializeReference]
+        public List<SceneNodeData> sceneNodeData=new ();
+
+
+        public void OnBeforeSerialize(){
+            sceneNodeData.Clear();
+            foreach(var node in SceneNodeDataDictionary.Values){
+                sceneNodeData.Add(node);
+            }
+        }
+        public void OnAfterDeserialize(){
+            SceneNodeDataDictionary.Clear();
+            foreach(var node in sceneNodeData){
+                SceneNodeDataDictionary.Add(node.id,node);
+            }
+        }
+    }
+
     public enum ProcessingStrategy{
         BreadthFirst,
         DepthFirst

TNode/TNodeCore/Runtime/Models/IModel.cs

@@ -1,5 +1,7 @@
-namespace TNodeCore.Runtime.Models{
-    public interface IModel{
+using System;
+
+namespace TNodeCore.Runtime.Models{
+    public interface IModel:ICloneable{
 
     }
 }

TNode/TNodeCore/Runtime/Models/NodeData.cs

@@ -37,5 +37,8 @@ namespace TNodeCore.Runtime.Models{
             
         }
  #endif
+        public object Clone(){
+            return this.MemberwiseClone();
+        }
     }
 }

TNode/TNodeGraphViewImpl/Editor/Cache/NodeEditorExtensions.cs

@@ -2,19 +2,17 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
-using TNode.Editor;
+using TNode.TNodeGraphViewImpl.Editor.GraphBlackboard;
+using TNode.TNodeGraphViewImpl.Editor.NodeGraphView;
+using TNode.TNodeGraphViewImpl.Editor.NodeViews;
 using TNodeCore.Editor.Blackboard;
 using TNodeCore.Editor.EditorPersistence;
 using TNodeCore.Editor.NodeGraphView;
 using TNodeCore.Runtime.Attributes;
 using TNodeCore.Runtime.Models;
-using TNodeGraphViewImpl.Editor.GraphBlackboard;
-using TNodeGraphViewImpl.Editor.NodeGraphView;
-using TNodeGraphViewImpl.Editor.NodeViews;
 using UnityEditor;
-using UnityEngine;
 
-namespace TNodeGraphViewImpl.Editor.Cache{
+namespace TNode.TNodeGraphViewImpl.Editor.Cache{
     /// <summary>
     /// Internal singleton class for caching TNode reflection Data.
     /// </summary>

TNode/TNodeGraphViewImpl/Editor/GraphBlackboard/BlackboardField.cs

@@ -1,10 +1,7 @@
-using UnityEditor;
-using UnityEditor.Experimental.GraphView;
-
-namespace TNodeGraphViewImpl.Editor.GraphBlackboard{
+namespace TNode.TNodeGraphViewImpl.Editor.GraphBlackboard{
     public class BlackboardField:UnityEditor.Experimental.GraphView.BlackboardField{
-         public BlackboardProperty.BlackboardProperty BlackboardProperty;
-         public BlackboardField(BlackboardProperty.BlackboardProperty blackboardProperty):base(null,blackboardProperty.PropertyName,null){
+         public global::TNode.TNodeGraphViewImpl.Editor.GraphBlackboard.BlackboardProperty.BlackboardProperty BlackboardProperty;
+         public BlackboardField(global::TNode.TNodeGraphViewImpl.Editor.GraphBlackboard.BlackboardProperty.BlackboardProperty blackboardProperty):base(null,blackboardProperty.PropertyName,null){
                 BlackboardProperty = blackboardProperty;
          }
     }

TNode/TNodeGraphViewImpl/Editor/GraphBlackboard/BlackboardProperty/BlackboardProperty.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace TNodeGraphViewImpl.Editor.GraphBlackboard.BlackboardProperty{
+namespace TNode.TNodeGraphViewImpl.Editor.GraphBlackboard.BlackboardProperty{
     public class BlackboardProperty{
         public string PropertyName;
         public Type PropertyType;

TNode/TNodeGraphViewImpl/Editor/GraphBlackboard/DefaultGraphBlackboardView.cs

@@ -1,6 +1,6 @@
 using System.Collections;
 using System.Reflection;
-using TNode.Editor.Search;
+using TNode.TNodeGraphViewImpl.Editor.Search;
 using TNodeCore.Editor.NodeGraphView;
 using TNodeCore.Editor.Serialization;
 using TNodeCore.Runtime.Attributes;
@@ -11,7 +11,7 @@ using UnityEditor.UIElements;
 using UnityEngine;
 using UnityEngine.UIElements;
 
-namespace TNodeGraphViewImpl.Editor.GraphBlackboard{
+namespace TNode.TNodeGraphViewImpl.Editor.GraphBlackboard{
     [ViewComponent]
     public class DefaultGraphBlackboardView:GraphBlackboardView<BlackboardData>{
         public DefaultGraphBlackboardView():base(){

TNode/TNodeGraphViewImpl/Editor/GraphBlackboard/GraphBlackboardPropertyField.cs

@@ -2,7 +2,7 @@
 using UnityEditor.UIElements;
 using UnityEngine.UIElements;
 
-namespace TNodeGraphViewImpl.Editor.GraphBlackboard{
+namespace TNode.TNodeGraphViewImpl.Editor.GraphBlackboard{
     public class GraphBlackboardPropertyField:PropertyField{
         private readonly bool _runtime;
 

TNode/TNodeGraphViewImpl/Editor/GraphBlackboard/GraphBlackboardView.cs

@@ -1,12 +1,11 @@
-using TNode.Editor.Search;
-using TNodeCore.Editor.Blackboard;
+using TNodeCore.Editor.Blackboard;
 using TNodeCore.Editor.NodeGraphView;
 using TNodeCore.Runtime.Models;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 
-namespace TNodeGraphViewImpl.Editor.GraphBlackboard{
+namespace TNode.TNodeGraphViewImpl.Editor.GraphBlackboard{
     /// <summary>
     /// Implement this class to create graph black board for specified graph
     /// </summary>

TNode/TNodeGraphViewImpl/Editor/Inspector/NodeInspector.cs

@@ -1,18 +1,11 @@
-using System;
-using System.Collections.Generic;
-using System.Reflection;
-using TNode.Editor.NodeViews;
+using TNode.TNodeGraphViewImpl.Editor.NodeGraphView;
+using TNode.TNodeGraphViewImpl.Editor.NodeViews;
 using TNodeCore.Runtime.Models;
-using TNodeGraphViewImpl.Editor.NodeGraphView;
-using TNodeGraphViewImpl.Editor.NodeViews;
-using Unity.VisualScripting;
-using UnityEditor;
 using UnityEditor.Experimental.GraphView;
-using UnityEditor.UIElements;
 using UnityEngine;
 using UnityEngine.UIElements;
 
-namespace TNode.Editor.Inspector{
+namespace TNode.TNodeGraphViewImpl.Editor.Inspector{
     public class NodeInspector:SimpleGraphSubWindow{
         private NodeData _data;
         public NodeData Data{

TNode/TNodeGraphViewImpl/Editor/Inspector/NodeInspectorInNode.cs

@@ -3,13 +3,11 @@ using TNodeCore.Editor.NodeGraphView;
 using TNodeCore.Editor.Serialization;
 using TNodeCore.Runtime.Attributes;
 using TNodeCore.Runtime.Models;
-using TNodeGraphViewImpl.Editor.NodeViews;
 using UnityEditor;
 using UnityEditor.UIElements;
-using UnityEngine;
 using UnityEngine.UIElements;
 
-namespace TNode.Editor.Inspector{
+namespace TNode.TNodeGraphViewImpl.Editor.Inspector{
     public class NodeInspectorInNode:VisualElement{
         private NodeData _data;
         public NodeData Data{
@@ -57,10 +55,16 @@ namespace TNode.Editor.Inspector{
                     serializedObject.ApplyModifiedProperties();
                     ((NodeDataWrapper)_data).ForceNotify();
                 });
+                if (_data is SceneNodeData and not BlackboardDragNodeData){
+                    
+                }
+                else{
+                    if (drawer.Q<ObjectField>() != null){
+                        drawer.Q<ObjectField>().allowSceneObjects = false;
+                    }
+                }
                 drawer.Bind(serializedObject);
                 Add(drawer);
-
-     
             }
 
             var globalTest = GetFirstAncestorOfType<IBaseDataGraphView>()?.TestMode;

TNode/TNodeGraphViewImpl/Editor/NodeGraphView/DataGraphView.cs

@@ -2,29 +2,26 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
-using System.Threading.Tasks;
-using TNode.Editor.Inspector;
+using TNode.TNodeGraphViewImpl.Editor.Cache;
+using TNode.TNodeGraphViewImpl.Editor.Inspector;
+using TNode.TNodeGraphViewImpl.Editor.NodeViews;
+using TNode.TNodeGraphViewImpl.Editor.Search;
 using TNodeCore.Editor;
 using TNodeCore.Editor.Blackboard;
 using TNodeCore.Editor.EditorPersistence;
 using TNodeCore.Editor.NodeGraphView;
 using TNodeCore.Editor.Tools.NodeCreator;
-using TNodeCore.Runtime;
 using TNodeCore.Runtime.Components;
 using TNodeCore.Runtime.Models;
 using TNodeCore.Runtime.RuntimeCache;
-using TNodeGraphViewImpl.Editor.Cache;
-using TNodeGraphViewImpl.Editor.NodeViews;
-using TNodeGraphViewImpl.Editor.Search;
-using Unity.VisualScripting;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 using UnityEngine.UIElements;
-using BlackboardField = TNodeGraphViewImpl.Editor.GraphBlackboard.BlackboardField;
+using BlackboardField = TNode.TNodeGraphViewImpl.Editor.GraphBlackboard.BlackboardField;
 using Edge = UnityEditor.Experimental.GraphView.Edge;
 
-namespace TNodeGraphViewImpl.Editor.NodeGraphView{
+namespace TNode.TNodeGraphViewImpl.Editor.NodeGraphView{
     public   class BaseDataGraphView<T>:GraphView,IDataGraphView<T> where T:GraphData{
         #region variables and properties
         private T _data;
@@ -71,8 +68,9 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
             SetupZoom(ContentZoomer.DefaultMinScale, ContentZoomer.DefaultMaxScale);
             RegisterDragEvent();
             OnInit();
-            
         }
+
+
         /// <summary>
         /// Probably reusable in later GTFs version
         /// </summary>
@@ -281,17 +279,20 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
             foreach (var dataNode in _data.NodeDictionary.Values){
                 if(dataNode==null)
                     continue;
-                
-                //Get the node type
-                var nodeType = dataNode.GetType();
                 //Get the derived type of NodeAttribute View from the node type
                 if (dataNode is SceneNodeData runtimeNodeData){
-                    runtimeNodeData.BlackboardData = GetBlackboardData();
+                    if (runtimeNodeData is not BlackboardDragNodeData){
+                        runtimeNodeData.BlackboardData = GetBlackboardData();
+                    }
+                    else{
+                        var node = _runtimeGraph.Get(runtimeNodeData.id).NodeData as SceneNodeData;
+                        AddPersistentNode(node);
+                    }
                 }
-                var nodePos = Owner.graphEditorData.graphElementsData.
-                    FirstOrDefault(x => x.guid == dataNode.id)?.pos??new Rect(0,0,200,200);
-      
-                AddTNode(dataNode,nodePos);
+                else{
+                    AddPersistentNode(dataNode);
+                }
+  
             }
 
             foreach (var edge in _data.NodeLinks){
@@ -310,6 +311,12 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
             }
             _nodeDict.Clear();
         }
+
+        private void AddPersistentNode(NodeData dataNode){
+            var nodePos = Owner.graphEditorData.graphElementsData.FirstOrDefault(x => x.guid == dataNode.id)?.pos ??
+                          new Rect(0, 0, 200, 200);
+            AddTNode(dataNode, nodePos);
+        }
         //OnDataChanged event
 
 

TNode/TNodeGraphViewImpl/Editor/NodeGraphView/SimpleGraphSubWindow.cs

@@ -1,11 +1,10 @@
 using System.Linq;
-using TNode.Editor;
 using TNodeCore.Editor.EditorPersistence;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine.UIElements;
 
-namespace TNodeGraphViewImpl.Editor.NodeGraphView{
+namespace TNode.TNodeGraphViewImpl.Editor.NodeGraphView{
     public class SimpleGraphSubWindow:GraphElement,IGraphViewPersistence{
         private readonly Dragger _dragger = new Dragger();
 

TNode/TNodeGraphViewImpl/Editor/NodeViews/DefaultNodeView.cs

@@ -1,8 +1,6 @@
-using TNode.Editor.NodeViews;
-using TNodeCore.Runtime.Models;
-using TNodeGraphViewImpl.Editor.NodeViews;
+using TNodeCore.Runtime.Models;
 
-namespace TNode.Editor{
+namespace TNode.TNodeGraphViewImpl.Editor.NodeViews{
 
     
     public class DefaultBaseNodeView:BaseNodeView<NodeData>{

TNode/TNodeGraphViewImpl/Editor/NodeViews/DragNodeView.cs

@@ -1,15 +1,12 @@
 using TNodeCore.Editor.Serialization;
 using TNodeCore.Runtime.Attributes;
 using TNodeCore.Runtime.Models;
-using TNodeGraphViewImpl.Editor.NodeViews;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;
-using UnityEditor.Graphs;
-using UnityEditor.UIElements;
 using UnityEngine;
 using UnityEngine.UIElements;
 
-namespace TNode.Editor.NodeViews{
+namespace TNode.TNodeGraphViewImpl.Editor.NodeViews{
     [ViewComponent]
     public class DragBaseNodeView:BaseNodeView<BlackboardDragNodeData>{
         public DragBaseNodeView() : base(){

TNode/TNodeGraphViewImpl/Editor/NodeViews/NodeView.cs

@@ -1,8 +1,7 @@
 using System;
 using System.Linq;
 using System.Reflection;
-using TNode.Editor.Inspector;
-using TNodeCore;
+using TNode.TNodeGraphViewImpl.Editor.Inspector;
 using TNodeCore.Editor.NodeGraphView;
 using TNodeCore.Editor.Serialization;
 using TNodeCore.Runtime;
@@ -13,7 +12,7 @@ using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 using UnityEngine.UIElements;
 
-namespace TNodeGraphViewImpl.Editor.NodeViews{
+namespace TNode.TNodeGraphViewImpl.Editor.NodeViews{
     
     public abstract class BaseNodeView<T> : Node,INodeView<T> where T:NodeData,new(){
         protected T _data;

TNode/TNodeGraphViewImpl/Editor/Search/BlackboardSearchWindowProvider.cs

@@ -6,7 +6,7 @@ using UnityEditor;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 
-namespace TNode.Editor.Search{
+namespace TNode.TNodeGraphViewImpl.Editor.Search{
     public class BlackboardSearchWindowProvider:ScriptableObject,ISearchWindowProvider{
         private Type _graphType;
         private IBaseDataGraphView _graphView;

TNode/TNodeGraphViewImpl/Editor/Search/NodeSearchWindowProvider.cs

@@ -1,16 +1,16 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using TNode.TNodeGraphViewImpl.Editor.Cache;
 using TNodeCore.Editor.NodeGraphView;
 using TNodeCore.Editor.Tools.NodeCreator;
 using TNodeCore.Runtime.Models;
-using TNodeGraphViewImpl.Editor.Cache;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 using UnityEngine.UIElements;
 
-namespace TNodeGraphViewImpl.Editor.Search{
+namespace TNode.TNodeGraphViewImpl.Editor.Search{
     public class NodeSearchWindowProvider:ScriptableObject,ISearchWindowProvider{
         private Type _graphType;
         private GraphView _graphView;