Kleiner Anfang für Dialog system

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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/CanvasInspector.cs

@@ -0,0 +1,82 @@
+using UnityEngine;
+using UnityEditor;
+
+namespace NodeEditorFramework.Standard
+{
+	[CustomEditor(typeof(NodeCanvas), true)]
+	public class CanvasInspector : Editor
+	{
+		public static GUIStyle titleStyle;
+		public static GUIStyle subTitleStyle;
+		public static GUIStyle boldLabelStyle;
+
+		public NodeCanvas canvas;
+
+		public void OnEnable()
+		{
+			canvas = (NodeCanvas)target;
+			canvas.Validate();
+		}
+
+		public override void OnInspectorGUI()
+		{
+			if (canvas == null)
+				canvas = (NodeCanvas)target;
+			if (canvas == null)
+				return;
+			if (titleStyle == null)
+			{
+				titleStyle = new GUIStyle(GUI.skin.label);
+				titleStyle.fontStyle = FontStyle.Bold;
+				titleStyle.alignment = TextAnchor.MiddleCenter;
+				titleStyle.fontSize = 16;
+			}
+			if (subTitleStyle == null)
+			{
+				subTitleStyle = new GUIStyle(GUI.skin.label);
+				subTitleStyle.fontStyle = FontStyle.Bold;
+				subTitleStyle.alignment = TextAnchor.MiddleCenter;
+				subTitleStyle.fontSize = 12;
+			}
+			if (boldLabelStyle == null)
+			{
+				boldLabelStyle = new GUIStyle(GUI.skin.label);
+				boldLabelStyle.fontStyle = FontStyle.Bold;
+			}
+
+			EditorGUI.BeginChangeCheck();
+
+			GUILayout.Space(10);
+
+			GUILayout.Label(new GUIContent(canvas.saveName, canvas.savePath), titleStyle);
+			GUILayout.Label(canvas.livesInScene? "Scene Save" : "Asset Save", subTitleStyle);
+			GUILayout.Label("Type: " + canvas.canvasName, subTitleStyle);
+
+			GUILayout.Space(10);
+
+			EditorGUI.BeginDisabledGroup(NodeEditor.curNodeCanvas != null && NodeEditor.curNodeCanvas.savePath == canvas.savePath);
+			if (GUILayout.Button("Open"))
+			{
+				string NodeCanvasPath = AssetDatabase.GetAssetPath(canvas);
+				NodeEditorWindow.OpenNodeEditor().canvasCache.LoadNodeCanvas(NodeCanvasPath);
+			}
+			EditorGUI.EndDisabledGroup();
+
+			GUILayout.Space(10);
+			
+			GUILayout.Label("Nodes", boldLabelStyle);
+			foreach (Node node in canvas.nodes)
+			{
+				string label =  node.Title;
+				EditorGUILayout.ObjectField(label, node, node.GetType(), true);
+			}
+
+			GUILayout.Space(10);
+
+			canvas.DrawCanvasPropertyEditor();
+
+			if (EditorGUI.EndChangeCheck())
+				NodeEditor.RepaintClients();
+		}
+	}
+}

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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/LastSession.asset.meta

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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/NodeEditorWindow.cs

@@ -0,0 +1,187 @@
+using UnityEngine;
+using UnityEditor;
+using System.IO;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework.Standard
+{
+	public class NodeEditorWindow : EditorWindow 
+	{
+		// Information about current instance
+		private static NodeEditorWindow _editor;
+		public static NodeEditorWindow editor { get { AssureEditor(); return _editor; } }
+		public static void AssureEditor() { if (_editor == null) OpenNodeEditor(); }
+
+		// Canvas cache
+		public NodeEditorUserCache canvasCache;
+		public NodeEditorInterface editorInterface;
+
+		// GUI
+		private Rect canvasWindowRect { get { return new Rect(0, editorInterface.toolbarHeight, position.width, position.height - editorInterface.toolbarHeight); } }
+
+
+        #region General 
+
+        //RPGTalk changed to make it to LockReloadAssemblies preventing the bug that makes choices and saves becoming -1. This a provisory workaround. Needs to be revised
+        //Also changed the names to make it easier for the noob user
+
+        /// <summary>
+        /// Opens the Node Editor window and loads the last session
+        /// </summary>
+        [MenuItem("RPGTalk/Node Editor - BETA")]
+		public static NodeEditorWindow OpenNodeEditor () 
+		{
+			_editor = GetWindow<NodeEditorWindow>();
+			_editor.minSize = new Vector2(400, 200);
+
+			NodeEditor.ReInit (false);
+			Texture iconTexture = ResourceManager.LoadTexture (EditorGUIUtility.isProSkin? "Textures/Icon_Dark.png" : "Textures/Icon_Light.png");
+			_editor.titleContent = new GUIContent ("Node Editor - BETA", iconTexture);
+
+			return _editor;
+		}
+
+		/*
+		/// <summary>
+		/// Assures that the canvas is opened when double-clicking a canvas asset
+		/// </summary>
+		[UnityEditor.Callbacks.OnOpenAsset(1)]
+		private static bool AutoOpenCanvas(int instanceID, int line)
+		{
+			if (Selection.activeObject != null && Selection.activeObject is NodeCanvas)
+			{
+				string NodeCanvasPath = AssetDatabase.GetAssetPath(instanceID);
+				OpenNodeEditor().canvasCache.LoadNodeCanvas(NodeCanvasPath);
+				return true;
+			}
+			return false;
+		}
+		*/
+			
+		private void OnEnable()
+		{
+			_editor = this;
+			NormalReInit();
+
+			// Subscribe to events
+			NodeEditor.ClientRepaints -= Repaint;
+			NodeEditor.ClientRepaints += Repaint;
+			EditorLoadingControl.justLeftPlayMode -= NormalReInit;
+			EditorLoadingControl.justLeftPlayMode += NormalReInit;
+			EditorLoadingControl.justOpenedNewScene -= NormalReInit;
+			EditorLoadingControl.justOpenedNewScene += NormalReInit;
+			SceneView.onSceneGUIDelegate -= OnSceneGUI;
+			SceneView.onSceneGUIDelegate += OnSceneGUI;
+
+            EditorApplication.LockReloadAssemblies();
+        }
+
+        void OnDisable()
+        {
+            EditorApplication.UnlockReloadAssemblies();
+        }
+
+        private void OnDestroy()
+		{
+			// Unsubscribe from events
+			NodeEditor.ClientRepaints -= Repaint;
+			EditorLoadingControl.justLeftPlayMode -= NormalReInit;
+			EditorLoadingControl.justOpenedNewScene -= NormalReInit;
+			SceneView.onSceneGUIDelegate -= OnSceneGUI;
+
+			// Clear Cache
+			canvasCache.ClearCacheEvents();
+		}
+
+		private void OnLostFocus () 
+		{ // Save any changes made while focussing this window
+			// Will also save before possible assembly reload, scene switch, etc. because these require focussing of a different window
+			canvasCache.SaveCache();
+		}
+
+		private void OnFocus () 
+		{ // Make sure the canvas hasn't been corrupted externally
+			NormalReInit();
+		}
+
+		private void NormalReInit()
+		{
+			NodeEditor.ReInit(false);
+			AssureSetup();
+			if (canvasCache.nodeCanvas)
+				canvasCache.nodeCanvas.Validate();
+		}
+
+		private void AssureSetup()
+		{
+			if (canvasCache == null)
+			{ // Create cache
+				canvasCache = new NodeEditorUserCache(Path.GetDirectoryName(AssetDatabase.GetAssetPath(MonoScript.FromScriptableObject(this))));
+			}
+			canvasCache.AssureCanvas();
+			if (editorInterface == null)
+			{ // Setup editor interface
+				editorInterface = new NodeEditorInterface();
+				editorInterface.canvasCache = canvasCache;
+				editorInterface.ShowNotificationAction = ShowNotification;
+			}
+		}
+
+		#endregion
+
+		#region GUI
+
+		private void OnGUI()
+		{
+			// Initiation
+			NodeEditor.checkInit(true);
+			if (NodeEditor.InitiationError)
+			{
+				GUILayout.Label("Node Editor Initiation failed! Check console for more information!");
+				return;
+			}
+			AssureEditor ();
+			AssureSetup();
+
+			// ROOT: Start Overlay GUI for popups
+			OverlayGUI.StartOverlayGUI("NodeEditorWindow");
+
+			// Begin Node Editor GUI and set canvas rect
+			NodeEditorGUI.StartNodeGUI(true);
+			canvasCache.editorState.canvasRect = canvasWindowRect;
+
+			try
+			{ // Perform drawing with error-handling
+				NodeEditor.DrawCanvas(canvasCache.nodeCanvas, canvasCache.editorState);
+			}
+			catch (UnityException e)
+			{ // On exceptions in drawing flush the canvas to avoid locking the UI
+				canvasCache.NewNodeCanvas();
+				NodeEditor.ReInit(true);
+				Debug.LogError("Unloaded Canvas due to an exception during the drawing phase!");
+				Debug.LogException(e);
+			}
+
+			// Draw Interface
+			editorInterface.DrawToolbarGUI(new Rect(0, 0, Screen.width, 0));
+			editorInterface.DrawModalPanel();
+
+			// End Node Editor GUI
+			NodeEditorGUI.EndNodeGUI();
+
+			// END ROOT: End Overlay GUI and draw popups
+			OverlayGUI.EndOverlayGUI();
+		}
+
+		private void OnSceneGUI(SceneView sceneview)
+		{
+			AssureSetup();
+			if (canvasCache.editorState != null && canvasCache.editorState.selectedNode != null)
+				canvasCache.editorState.selectedNode.OnSceneGUI();
+			SceneView.lastActiveSceneView.Repaint();
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/NodeEditorWindow.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: ba199a36d34de0b45b5bc689cf5d53c9
+timeCreated: 1482685504
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/NodeInspector.cs

@@ -0,0 +1,72 @@
+using UnityEngine;
+using UnityEditor;
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework.Standard
+{
+	[CustomEditor(typeof(Node), true)]
+	public class NodeInspector : Editor
+	{
+		public static GUIStyle titleStyle;
+		public static GUIStyle boldLabelStyle;
+		public Node node;
+
+		public void OnEnable()
+		{
+			node = (Node)target;
+		}
+
+		public override void OnInspectorGUI()
+		{
+			if (node == null)
+				node = (Node)target;
+			if (node == null)
+				return;
+			if (titleStyle == null)
+			{
+				titleStyle = new GUIStyle(GUI.skin.label);
+				titleStyle.fontStyle = FontStyle.Bold;
+				titleStyle.alignment = TextAnchor.MiddleCenter;
+				titleStyle.fontSize = 16;
+			}
+			if (boldLabelStyle == null)
+			{
+				boldLabelStyle = new GUIStyle(GUI.skin.label);
+				boldLabelStyle.fontStyle = FontStyle.Bold;
+			}
+
+			OverlayGUI.StartOverlayGUI("NodeInspector");
+
+			EditorGUI.BeginChangeCheck();
+
+			GUILayout.Space(10);
+
+			GUILayout.Label(node.Title, titleStyle);
+
+			GUILayout.Space(10);
+
+			GUILayout.Label("Rect: " + node.rect.ToString());
+			node.backgroundColor = EditorGUILayout.ColorField("Color", node.backgroundColor);
+
+			GUILayout.Space(10);
+
+			GUILayout.Label("Connection Ports", boldLabelStyle);
+			foreach (ConnectionPort port in node.connectionPorts)
+			{
+				string labelPrefix = port.direction == Direction.In ? "Input " : (port.direction == Direction.Out ? "Output " : "");
+				string label = labelPrefix + port.styleID + " '" + port.name + "'";
+				EditorGUILayout.ObjectField(label, port, port.GetType(), true);
+			}
+
+			GUILayout.Space(10);
+
+			GUILayout.Label("Property Editor", boldLabelStyle);
+			node.DrawNodePropertyEditor();
+
+			if (EditorGUI.EndChangeCheck())
+				NodeEditor.RepaintClients();
+
+			OverlayGUI.EndOverlayGUI();
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/NodeInspector.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 4f4b4fa804bb6a641b473d0ca1e833b7
+timeCreated: 1482685504
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/RTCanvasCalculatorEditor.cs

@@ -0,0 +1,46 @@
+using UnityEngine;
+using UnityEditor;
+using System.Collections.Generic;
+using System.Linq;
+using NodeEditorFramework;
+
+namespace NodeEditorFramework.Standard
+{
+	[CustomEditor (typeof(RTCanvasCalculator))]
+	public class RTCanvasCalculatorEditor : Editor
+	{
+		public RTCanvasCalculator RTCalc;
+
+		public List<Node> inputNodes;
+
+		public void OnEnable () 
+		{
+			RTCalc = (RTCanvasCalculator)target;
+		}
+
+		public override void OnInspectorGUI () 
+		{
+			RTCalc.canvas = EditorGUILayout.ObjectField ("Canvas", RTCalc.canvas, typeof(NodeCanvas), false) as NodeCanvas;
+			if (RTCalc.canvas == null)
+				return;
+
+			if (GUILayout.Button ("Calculate and debug Output")) 
+				RTCalc.CalculateCanvas ();
+
+			DisplayInputValues ();
+		}
+
+		private void DisplayInputValues () 
+		{
+			if (inputNodes == null)
+				inputNodes = RTCalc.getInputNodes ();
+			foreach (Node inputNode in inputNodes) 
+			{
+				string outValueLog = "(IN) " + inputNode.name + ": ";
+				foreach (ValueConnectionKnob knob in inputNode.outputKnobs.OfType<ValueConnectionKnob> ())
+					outValueLog += knob.styleID + " " + knob.name + " = " + (knob.IsValueNull? "NULL" : knob.GetValue ().ToString ()) + "; ";
+				GUILayout.Label (outValueLog);
+			}
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/RTCanvasCalculatorEditor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: a27c7af4ec1f131429372fc89cb3cabc
+timeCreated: 1482685504
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/RTNodeEditorInspector.cs

@@ -0,0 +1,45 @@
+using UnityEngine;
+using UnityEditor;
+
+namespace NodeEditorFramework.Standard
+{
+	[CustomEditor (typeof(RTNodeEditor))]
+	public class RTNodeEditorInspector : Editor
+	{
+		public RTNodeEditor RTNE;
+		private string[] sceneCanvasNames;
+		
+		public void OnEnable () 
+		{
+			RTNE = (RTNodeEditor)target;
+			sceneCanvasNames = NodeEditorSaveManager.GetSceneSaves();
+		}
+
+		public override void OnInspectorGUI () 
+		{
+			GUILayout.BeginHorizontal();
+			// Reference canvas
+			RTNE.canvas = EditorGUILayout.ObjectField ("Canvas", RTNE.canvas, typeof(NodeCanvas), true,
+				RTNE.canvas == null ? GUILayout.ExpandWidth(false) : GUILayout.ExpandWidth(true)) as NodeCanvas;
+			if (RTNE.canvas != null)
+				RTNE.loadSceneName = null;
+			// Select canvas to load from scene
+			int prevCanvasIndex = ArrayUtility.IndexOf(sceneCanvasNames, RTNE.loadSceneName);
+			int newCanvasIndex = EditorGUILayout.Popup(prevCanvasIndex, sceneCanvasNames,
+				string.IsNullOrEmpty(RTNE.loadSceneName) ? GUILayout.Width(30) : GUILayout.ExpandWidth (true));
+			if (prevCanvasIndex != newCanvasIndex && newCanvasIndex >= 0)
+			{
+				RTNE.loadSceneName = sceneCanvasNames[newCanvasIndex];
+				RTNE.canvas = null;
+			}
+			else if (newCanvasIndex < 0)
+				RTNE.loadSceneName = null;
+			GUILayout.EndHorizontal();
+
+			RTNE.screenSize = !EditorGUILayout.BeginToggleGroup (new GUIContent ("Specify Rect", "Specify Rects explicitly instead of adapting to the screen size"), !RTNE.screenSize);
+			RTNE.specifiedRootRect = EditorGUILayout.RectField (new GUIContent ("Root Rect", "The root/group rect of the actual canvas rect. If left blank it is ignored."), RTNE.specifiedRootRect);
+			RTNE.specifiedCanvasRect = EditorGUILayout.RectField (new GUIContent ("Canvas Rect", "The rect of the canvas."), RTNE.specifiedCanvasRect);
+			EditorGUILayout.EndToggleGroup ();
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Editor/Node_Editor/RTNodeEditorInspector.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 6c9cdcf36237a684bad680baa79ede80
+timeCreated: 1482685504
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor.meta

@@ -0,0 +1,8 @@
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+guid: dda1d53ab14d7447da34a555b825683b
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: edfe4486466684dc9a2ac4d1486eda21
+folderAsset: yes
+DefaultImporter:
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+  userData: 
+  assetBundleName: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Calculation Base.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 4bac99074a8ab4156beee749b4ac628e
+folderAsset: yes
+DefaultImporter:
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+  userData: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Calculation Base/CalculationCanvasType.cs

@@ -0,0 +1,25 @@
+namespace NodeEditorFramework.Standard
+{
+	[NodeCanvasType("Calculation")]
+	public class CalculationCanvasType : NodeCanvas
+	{
+		public override string canvasName { get { return "Calculation Canvas"; } }
+
+		protected override void OnCreate () 
+		{
+			Traversal = new CanvasCalculator (this);
+		}
+
+		public void OnEnable () 
+		{
+			// Register to other callbacks, f.E.:
+			//NodeEditorCallbacks.OnDeleteNode += OnDeleteNode;
+		}
+
+		protected override void ValidateSelf ()
+		{
+			if (Traversal == null)
+				Traversal = new CanvasCalculator (this);
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Calculation Base/CalculationCanvasType.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 26a89c36c30b2e940804d7efcccaf0bd
+timeCreated: 1481402892
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Calculation Base/CanvasCalculator.cs

@@ -0,0 +1,102 @@
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace NodeEditorFramework.Standard
+{
+	public class CanvasCalculator : NodeCanvasTraversal
+	{
+		// A list of Nodes from which calculation originates -> Call StartCalculation
+		public List<Node> workList;
+
+		public CanvasCalculator (NodeCanvas canvas) : base(canvas) {}
+
+		/// <summary>
+		/// Recalculate from every node regarded as an input node
+		/// </summary>
+		public override void TraverseAll () 
+		{
+			workList = new List<Node> ();
+			for (int i = 0; i < nodeCanvas.nodes.Count; i++) 
+			{
+				Node node = nodeCanvas.nodes[i];
+				if (node.isInput ())
+				{ // Add all Inputs
+					node.ClearCalculation ();
+					workList.Add (node);
+				}
+			}
+			StartCalculation ();
+		}
+
+		/// <summary>
+		/// Recalculate from the specified node
+		/// </summary>
+		public override void OnChange (Node node) 
+		{
+			node.ClearCalculation ();
+			workList = new List<Node> { node };
+			StartCalculation ();
+		}
+
+		/// <summary>
+		/// Iteratively calculates all nodes from the worklist, including child nodes, until no further calculation is possible
+		/// </summary>
+		private void StartCalculation () 
+		{
+			if (workList == null || workList.Count == 0)
+				return;
+			
+			bool limitReached = false;
+			while (!limitReached)
+			{ // Runs until the whole workList is calculated thoroughly or no further calculation is possible
+				limitReached = true;
+				for (int workCnt = 0; workCnt < workList.Count; workCnt++)
+				{ // Iteratively check workList
+					if (ContinueCalculation (workList[workCnt]))
+						limitReached = false;
+				}
+			}
+			if (workList.Count > 0)
+			{
+				Debug.LogError("Did not complete calculation! " + workList.Count + " nodes block calculation from advancing!");
+				foreach (Node node in workList)
+					Debug.LogError("" + node.name + " blocks calculation!");
+			}
+		}
+
+		/// <summary>
+		/// Recursively calculates this node and it's children
+		/// All nodes that could not be calculated in the current state are added to the workList for later calculation
+		/// Returns whether calculation could advance at all
+		/// </summary>
+		private bool ContinueCalculation (Node node) 
+		{
+			if (node.calculated && !node.AllowRecursion)
+			{ // Already calulated
+				workList.Remove (node);
+				return true;
+			}
+			if (node.ancestorsCalculated () && node.Calculate ())
+			{ // Calculation was successful
+				node.calculated = true;
+				workList.Remove (node);
+				if (node.ContinueCalculation)
+				{ // Continue with children
+					for (int i = 0; i < node.outputPorts.Count; i++)
+					{
+						ConnectionPort outPort = node.outputPorts[i];
+						for (int t = 0; t < outPort.connections.Count; t++)
+							ContinueCalculation(outPort.connections[t].body);
+					}
+				}
+				return true;
+			}
+			else if (!workList.Contains (node)) 
+			{ // Calculation failed, record to calculate later on
+				workList.Add (node);
+			}
+			return false;
+		}
+	}
+}
+

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Calculation Base/CanvasCalculator.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 82570dd096e3133488c3ad08f4bd59e9
+timeCreated: 1481043527
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Calculation Base/FloatCalculation.cs

@@ -0,0 +1,12 @@
+using UnityEngine;
+using System;
+
+namespace NodeEditorFramework.Standard
+{
+	public class FloatConnectionType : ValueConnectionType
+	{
+		public override string Identifier { get { return "Float"; } }
+		public override Color Color { get { return Color.cyan; } }
+		public override Type Type { get { return typeof(float); } }
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Calculation Base/FloatCalculation.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: d6d37d55559ce304fb864e95081c872e
+timeCreated: 1484482479
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/IO Formats.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 564d0ee5bdae641debbcbf419c5cdcf5
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/IO Formats/XMLImportExport.cs

@@ -0,0 +1,453 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.IO;
+using System.Text;
+using System.Xml;
+using System.Xml.Serialization;
+using System.Xml.XPath;
+using System.Reflection;
+using UnityEngine;
+
+namespace NodeEditorFramework.IO
+{
+	public class XMLImportExport : StructuredImportExportFormat
+	{
+		public override string FormatIdentifier { get { return "XML"; } }
+		public override string FormatExtension { get { return "xml"; } }
+
+		public override void ExportData(CanvasData data, params object[] args)
+		{
+			if (args == null || args.Length != 1 || args[0].GetType() != typeof(string))
+				throw new ArgumentException("Location Arguments");
+			string path = (string)args[0];
+
+			XmlDocument saveDoc = new XmlDocument();
+			XmlDeclaration decl = saveDoc.CreateXmlDeclaration("1.0", "UTF-8", null);
+			saveDoc.InsertBefore(decl, saveDoc.DocumentElement);
+
+			// CANVAS
+
+			XmlElement canvas = saveDoc.CreateElement("NodeCanvas");
+			canvas.SetAttribute("type", data.type.FullName);
+			saveDoc.AppendChild(canvas);
+
+			// EDITOR STATES
+
+			XmlElement editorStates = saveDoc.CreateElement("EditorStates");
+			canvas.AppendChild(editorStates);
+			foreach (EditorStateData stateData in data.editorStates)
+			{
+				XmlElement editorState = saveDoc.CreateElement("EditorState");
+				editorState.SetAttribute("selected", stateData.selectedNode != null ? stateData.selectedNode.nodeID.ToString() : "");
+				editorState.SetAttribute("pan", stateData.panOffset.x + "," + stateData.panOffset.y);
+				editorState.SetAttribute("zoom", stateData.zoom.ToString());
+				editorStates.AppendChild(editorState);
+			}
+
+			// GROUPS
+
+			XmlElement groups = saveDoc.CreateElement("Groups");
+			canvas.AppendChild(groups);
+			foreach (GroupData groupData in data.groups)
+			{
+				XmlElement group = saveDoc.CreateElement("Group");
+				group.SetAttribute("name", groupData.name);
+				group.SetAttribute("rect", groupData.rect.x + "," + groupData.rect.y + "," + groupData.rect.width + "," + groupData.rect.height);
+				group.SetAttribute("color", groupData.color.r + "," + groupData.color.g + "," + groupData.color.b + "," + groupData.color.a);
+				groups.AppendChild(group);
+			}
+
+			// NODES
+
+			XmlElement nodes = saveDoc.CreateElement("Nodes");
+			canvas.AppendChild(nodes);
+			foreach (NodeData nodeData in data.nodes.Values)
+			{
+				XmlElement node = saveDoc.CreateElement("Node");
+				node.SetAttribute("name", nodeData.name);
+				node.SetAttribute("ID", nodeData.nodeID.ToString());
+				node.SetAttribute("type", nodeData.typeID);
+				node.SetAttribute("pos", nodeData.nodePos.x + "," + nodeData.nodePos.y);
+				nodes.AppendChild(node);
+
+				// NODE PORTS
+
+				foreach (PortData portData in nodeData.connectionPorts)
+				{
+					XmlElement port = saveDoc.CreateElement("Port");
+					port.SetAttribute("ID", portData.portID.ToString());
+					port.SetAttribute("name", portData.name);
+					port.SetAttribute("dynamic", portData.dynamic.ToString());
+					if (portData.dynamic)
+					{ // Serialize dynamic port
+						port.SetAttribute("type", portData.dynaType.FullName);
+						foreach (string fieldName in portData.port.AdditionalDynamicKnobData())
+							SerializeFieldToXML(port, portData.port, fieldName); // Serialize all dynamic knob variables
+					}
+					node.AppendChild(port);
+				}
+
+				// NODE VARIABLES
+
+				foreach (VariableData varData in nodeData.variables)
+				{ // Serialize all node variables
+					if (varData.refObject != null)
+					{ // Serialize reference-type variables as 'Variable' element
+						XmlElement variable = saveDoc.CreateElement("Variable");
+						variable.SetAttribute("name", varData.name);
+						variable.SetAttribute("refID", varData.refObject.refID.ToString());
+						node.AppendChild(variable);
+					}
+					else // Serialize value-type fields in-line
+						SerializeFieldToXML(node, nodeData.node, varData.name);
+				}
+			}
+
+			// CONNECTIONS
+
+			XmlElement connections = saveDoc.CreateElement("Connections");
+			canvas.AppendChild(connections);
+			foreach (ConnectionData connectionData in data.connections)
+			{
+				XmlElement connection = saveDoc.CreateElement("Connection");
+				connection.SetAttribute("port1ID", connectionData.port1.portID.ToString());
+				connection.SetAttribute("port2ID", connectionData.port2.portID.ToString());
+				connections.AppendChild(connection);
+			}
+
+			// OBJECTS
+
+			XmlElement objects = saveDoc.CreateElement("Objects");
+			canvas.AppendChild(objects);
+			foreach (ObjectData objectData in data.objects.Values)
+			{
+				XmlElement obj = saveDoc.CreateElement("Object");
+				obj.SetAttribute("refID", objectData.refID.ToString());
+				obj.SetAttribute("type", objectData.data.GetType().FullName);
+				objects.AppendChild(obj);
+				SerializeObjectToXML(obj, objectData.data);
+			}
+
+			// WRITE
+
+			Directory.CreateDirectory(Path.GetDirectoryName(path));
+			using (XmlTextWriter writer = new XmlTextWriter(path, Encoding.UTF8))
+			{
+				writer.Formatting = Formatting.Indented;
+				writer.Indentation = 1;
+				writer.IndentChar = '\t';
+				saveDoc.Save(writer);
+			}
+		}
+
+		public override CanvasData ImportData(params object[] args)
+		{
+			if (args == null || args.Length != 1 || args[0].GetType() != typeof(string))
+				throw new ArgumentException("Location Arguments");
+			string path = (string)args[0];
+
+			using (FileStream fs = new FileStream(path, FileMode.Open))
+			{
+				XmlDocument data = new XmlDocument();
+				data.Load(fs);
+
+				// CANVAS
+
+				string canvasName = Path.GetFileNameWithoutExtension(path);
+				XmlElement xmlCanvas = (XmlElement)data.SelectSingleNode("//NodeCanvas");
+				Type canvasType = NodeCanvasManager.GetCanvasTypeData(xmlCanvas.GetAttribute("type")).CanvasType;
+				if (canvasType == null)
+					throw new XmlException("Could not find NodeCanvas of type '" + xmlCanvas.GetAttribute("type") + "'!");
+				CanvasData canvasData = new CanvasData(canvasType, canvasName);
+				Dictionary<int, PortData> ports = new Dictionary<int, PortData>();
+
+				// OBJECTS
+
+				IEnumerable<XmlElement> xmlObjects = xmlCanvas.SelectNodes("Objects/Object").OfType<XmlElement>();
+				foreach (XmlElement xmlObject in xmlObjects)
+				{
+					int refID = GetIntegerAttribute(xmlObject, "refID");
+					string typeName = xmlObject.GetAttribute("type");
+					Type type = Type.GetType(typeName, true);
+					object obj = DeserializeObjectFromXML(xmlObject, type);
+					ObjectData objData = new ObjectData(refID, obj);
+					canvasData.objects.Add(refID, objData);
+				}
+
+				// NODES
+
+				IEnumerable<XmlElement> xmlNodes = xmlCanvas.SelectNodes("Nodes/Node").OfType<XmlElement>();
+				foreach (XmlElement xmlNode in xmlNodes)
+				{
+					string name = xmlNode.GetAttribute("name");
+					int nodeID = GetIntegerAttribute(xmlNode, "ID");
+					string typeID = xmlNode.GetAttribute("type");
+					Vector2 nodePos = GetVectorAttribute(xmlNode, "pos");
+					// Record
+					NodeData node = new NodeData(name, typeID, nodeID, nodePos);
+					canvasData.nodes.Add(nodeID, node);
+
+					// NODE PORTS
+
+					IEnumerable<XmlElement> xmlConnectionPorts = xmlNode.SelectNodes("Port").OfType<XmlElement>();
+					foreach (XmlElement xmlPort in xmlConnectionPorts)
+					{
+						int portID = GetIntegerAttribute(xmlPort, "ID");
+						string portName = xmlPort.GetAttribute("name");
+						if (string.IsNullOrEmpty(portName)) // Fallback to old save
+							portName = xmlPort.GetAttribute("varName");
+						bool dynamic = GetBooleanAttribute(xmlPort, "dynamic", false);
+						PortData portData;
+						if (!dynamic) // Record static port
+							portData = new PortData(node, portName, portID);
+						else
+						{ // Deserialize dynamic port
+							string typeName = xmlPort.GetAttribute("type");
+							Type portType = Type.GetType(typeName, true);
+							if (portType != typeof(ConnectionPort) && !portType.IsSubclassOf(typeof(ConnectionPort)))
+								continue; // Invalid type stored
+							ConnectionPort port = (ConnectionPort)ScriptableObject.CreateInstance(portType);
+							port.name = portName;
+							foreach (XmlElement portVar in xmlPort.ChildNodes.OfType<XmlElement>())
+								DeserializeFieldFromXML(portVar, port);
+							portData = new PortData(node, port, portID);
+						}
+						node.connectionPorts.Add(portData);
+						ports.Add(portID, portData);
+					}
+
+					// NODE VARIABLES
+					
+					foreach (XmlElement variable in xmlNode.ChildNodes.OfType<XmlElement>())
+					{ // Deserialize all value-type variables
+						if (variable.Name != "Variable" && variable.Name != "Port")
+						{
+							string varName = variable.GetAttribute("name");
+							object varValue = DeserializeFieldFromXML(variable, node.type, null);
+							VariableData varData = new VariableData(varName);
+							varData.value = varValue;
+							node.variables.Add(varData);
+						}
+					}
+
+					IEnumerable<XmlElement> xmlVariables = xmlNode.SelectNodes("Variable").OfType<XmlElement>();
+					foreach (XmlElement xmlVariable in xmlVariables)
+					{ // Deserialize all reference-type variables (and also value type variables in old save files)
+						string varName = xmlVariable.GetAttribute("name");
+						VariableData varData = new VariableData(varName);
+						if (xmlVariable.HasAttribute("refID"))
+						{ // Read reference-type variables from objects
+							int refID = GetIntegerAttribute(xmlVariable, "refID");
+							ObjectData objData;
+							if (canvasData.objects.TryGetValue(refID, out objData))
+								varData.refObject = objData;
+						}
+						else
+						{ // Read value-type variable (old save file only) TODO: Remove
+							string typeName = xmlVariable.GetAttribute("type");
+							Type type = Type.GetType(typeName, true);
+							varData.value = DeserializeObjectFromXML(xmlVariable, type);
+						}
+						node.variables.Add(varData);
+					}
+				}
+
+				// CONNECTIONS
+
+				IEnumerable<XmlElement> xmlConnections = xmlCanvas.SelectNodes("Connections/Connection").OfType<XmlElement>();
+				foreach (XmlElement xmlConnection in xmlConnections)
+				{
+					int port1ID = GetIntegerAttribute(xmlConnection, "port1ID");
+					int port2ID = GetIntegerAttribute(xmlConnection, "port2ID");
+					PortData port1, port2;
+					if (ports.TryGetValue(port1ID, out port1) && ports.TryGetValue(port2ID, out port2))
+						canvasData.RecordConnection(port1, port2);
+				}
+
+				// GROUPS
+
+				IEnumerable<XmlElement> xmlGroups = xmlCanvas.SelectNodes("Groups/Group").OfType<XmlElement>();
+				foreach (XmlElement xmlGroup in xmlGroups)
+				{
+					string name = xmlGroup.GetAttribute("name");
+					Rect rect = GetRectAttribute(xmlGroup, "rect");
+					Color color = GetColorAttribute(xmlGroup, "color");
+					canvasData.groups.Add(new GroupData(name, rect, color));
+				}
+
+				// EDITOR STATES
+
+				IEnumerable<XmlElement> xmlEditorStates = xmlCanvas.SelectNodes("EditorStates/EditorState").OfType<XmlElement>();
+				List<EditorStateData> editorStates = new List<EditorStateData>();
+				foreach (XmlElement xmlEditorState in xmlEditorStates)
+				{
+					Vector2 pan = GetVectorAttribute(xmlEditorState, "pan");
+					float zoom;
+					if (!float.TryParse(xmlEditorState.GetAttribute("zoom"), out zoom))
+						zoom = 1;
+					// Selected Node
+					NodeData selectedNode = null;
+					int selectedNodeID;
+					if (int.TryParse(xmlEditorState.GetAttribute("selected"), out selectedNodeID))
+						selectedNode = canvasData.FindNode(selectedNodeID);
+					// Create state
+					editorStates.Add(new EditorStateData(selectedNode, pan, zoom));
+				}
+				canvasData.editorStates = editorStates.ToArray();
+
+				return canvasData;
+			}
+		}
+
+		#region Utility
+
+		private XmlElement SerializeFieldToXML(XmlElement parent, object obj, string fieldName)
+		{
+			Type type = obj.GetType();
+			FieldInfo field = type.GetField(fieldName);
+			if (field == null)
+			{
+				Debug.LogWarning("Failed to find field " + fieldName + " on type " + type.Name);
+				return null;
+			}
+			object fieldValue = field.GetValue(obj);
+			XmlElement serializedValue = SerializeObjectToXML(parent, fieldValue);
+			if (serializedValue != null)
+			{
+				serializedValue.SetAttribute("name", fieldName);
+				return serializedValue;
+			}
+			return null;
+		}
+
+		private object DeserializeFieldFromXML(XmlElement xmlElement, object obj)
+		{
+			Type type = obj.GetType();
+			return DeserializeFieldFromXML(xmlElement, type, obj);
+		}
+
+		private object DeserializeFieldFromXML(XmlElement xmlElement, Type type, object obj = null)
+		{
+			string fieldName = xmlElement.GetAttribute("name");
+			FieldInfo field = type.GetField(fieldName);
+			if (field == null)
+			{
+				Debug.LogWarning("Failed to find field " + fieldName + " on type " + type.Name);
+				return null;
+			}
+			object fieldValue = DeserializeObjectFromXML(xmlElement, field.FieldType, false);
+			if (obj != null)
+				field.SetValue(obj, fieldValue);
+			return fieldValue;
+		}
+
+		private XmlElement SerializeObjectToXML(XmlElement parent, object obj)
+		{
+			// TODO: Need to handle asset references
+			// Because of runtime compability, always try to embed objects
+			// If that fails, try to find references to assets (e.g. for textures)
+			try
+			{ // Try to embed object
+				XmlSerializer serializer = new XmlSerializer(obj.GetType());
+				XPathNavigator navigator = parent.CreateNavigator();
+				using (XmlWriter writer = navigator.AppendChild())
+					serializer.Serialize(writer, obj);
+				return (XmlElement)parent.LastChild;
+			}
+			catch (Exception)
+			{
+				Debug.Log("Could not serialize " + obj.ToString());
+				return null;
+			}
+		}
+
+		private object DeserializeObjectFromXML(XmlElement xmlElement, Type type, bool isParent = true)
+		{
+			if (isParent && !xmlElement.HasChildNodes)
+				return null;
+			XmlSerializer serializer = new XmlSerializer(type);
+			XPathNavigator navigator = (isParent ? xmlElement.FirstChild : xmlElement).CreateNavigator();
+			using (XmlReader reader = navigator.ReadSubtree())
+				return serializer.Deserialize(reader);
+		}
+
+		public delegate bool TryParseHandler<T>(string value, out T result);
+		private T GetAttribute<T>(XmlElement element, string attribute, TryParseHandler<T> handler, T defaultValue)
+		{
+			T result;
+			if (handler(element.GetAttribute(attribute), out result))
+				return result;
+			return defaultValue;
+		}
+		private T GetAttribute<T>(XmlElement element, string attribute, TryParseHandler<T> handler)
+		{
+			T result;
+			if (!handler(element.GetAttribute(attribute), out result))
+				throw new XmlException("Invalid " + typeof(T).Name + " " + attribute + " for element " + element.Name + "!");
+			return result;
+		}
+
+		private int GetIntegerAttribute(XmlElement element, string attribute, bool throwIfInvalid = true)
+		{
+			int result = 0;
+			if (!int.TryParse(element.GetAttribute(attribute), out result) && throwIfInvalid)
+				throw new XmlException("Invalid Int " + attribute + " for element " + element.Name + "!");
+			return result;
+		}
+
+		private float GetFloatAttribute(XmlElement element, string attribute, bool throwIfInvalid = true)
+		{
+			float result = 0;
+			if (!float.TryParse(element.GetAttribute(attribute), out result) && throwIfInvalid)
+				throw new XmlException("Invalid Float " + attribute + " for element " + element.Name + "!");
+			return result;
+		}
+
+		private bool GetBooleanAttribute(XmlElement element, string attribute, bool throwIfInvalid = true)
+		{
+			bool result = false;
+			if (!bool.TryParse(element.GetAttribute(attribute), out result) && throwIfInvalid)
+				throw new XmlException("Invalid Bool " + attribute + " for element " + element.Name + "!");
+			return result;
+		}
+
+		private Vector2 GetVectorAttribute(XmlElement element, string attribute, bool throwIfInvalid = false)
+		{
+			string[] vecString = element.GetAttribute(attribute).Split(',');
+			Vector2 vector = new Vector2(0, 0);
+			float vecX, vecY;
+			if (vecString.Length == 2 && float.TryParse(vecString[0], out vecX) && float.TryParse(vecString[1], out vecY))
+				vector = new Vector2(vecX, vecY);
+			else if (throwIfInvalid)
+				throw new XmlException("Invalid Vector2 " + attribute + " for element " + element.Name + "!");
+			return vector;
+		}
+
+		private Color GetColorAttribute(XmlElement element, string attribute, bool throwIfInvalid = false)
+		{
+			string[] vecString = element.GetAttribute(attribute).Split(',');
+			Color color = Color.white;
+			float colR, colG, colB, colA;
+			if (vecString.Length == 4 && float.TryParse(vecString[0], out colR) && float.TryParse(vecString[1], out colG) && float.TryParse(vecString[2], out colB) && float.TryParse(vecString[3], out colA))
+				color = new Color(colR, colG, colB, colA);
+			else if (throwIfInvalid)
+				throw new XmlException("Invalid Color " + attribute + " for element " + element.Name + "!");
+			return color;
+		}
+
+		private Rect GetRectAttribute(XmlElement element, string attribute, bool throwIfInvalid = false)
+		{
+			string[] vecString = element.GetAttribute(attribute).Split(',');
+			Rect rect = new Rect(0, 0, 100, 100);
+			float x, y, w, h;
+			if (vecString.Length == 4 && float.TryParse(vecString[0], out x) && float.TryParse(vecString[1], out y) && float.TryParse(vecString[2], out w) && float.TryParse(vecString[3], out h))
+				rect = new Rect(x, y, w, h);
+			else if (throwIfInvalid)
+				throw new XmlException("Invalid Rect " + attribute + " for element " + element.Name + "!");
+			return rect;
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/IO Formats/XMLImportExport.cs.meta

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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Runtime Examples/RTCanvasCalculator.cs

@@ -0,0 +1,73 @@
+using UnityEngine;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace NodeEditorFramework.Standard
+{
+	/// <summary>
+	/// Example of accessing and using the canvas at runtime 
+	/// </summary>
+	public class RTCanvasCalculator : MonoBehaviour 
+	{
+		public NodeCanvas canvas;
+
+		/// <summary>
+		/// Assures the canvas is loaded
+		/// </summary>
+		public void AssureCanvas () 
+		{
+			if (canvas == null)
+				throw new UnityException ("No canvas specified to calculate on " + name + "!");
+		}
+
+		/// <summary>
+		/// Calculates the currently loaded canvas and debugs the various outputs
+		/// </summary>
+		public void CalculateCanvas () 
+		{
+			AssureCanvas ();
+			NodeEditor.checkInit (false);
+			canvas.Validate ();
+			canvas.TraverseAll ();
+			DebugOutputResults ();
+		}
+
+		/// <summary>
+		/// Debugs the values of all possible output nodes
+		/// Could be done more precisely but it atleast shows how to get them
+		/// </summary>
+		private void DebugOutputResults () 
+		{
+			AssureCanvas ();
+			Debug.Log ("Calculating '" + canvas.saveName + "':");
+			List<Node> outputNodes = getOutputNodes ();
+			foreach (Node outputNode in outputNodes) 
+			{ // Display value of all output nodes
+				string outValueLog = "(OUT) " + outputNode.name + ": ";
+				// Use knob values - either output knobs, or input knobs if there are now output knobs
+				List<ConnectionKnob> sourceValueKnobs = outputNode.outputKnobs.Count == 0? outputNode.inputKnobs : outputNode.outputKnobs;
+				foreach (ValueConnectionKnob knob in sourceValueKnobs.OfType<ValueConnectionKnob> ())
+					outValueLog += knob.styleID + " " + knob.name + " = " + (knob.IsValueNull? "NULL" : knob.GetValue ().ToString ()) + "; ";
+				Debug.Log (outValueLog);
+			}
+		}
+
+		/// <summary>
+		/// Gets all nodes that either have no inputs or no input connections assigned
+		/// </summary>
+		public List<Node> getInputNodes () 
+		{
+			AssureCanvas ();
+			return canvas.nodes.Where ((Node node) => node.isInput ()).ToList ();
+		}
+
+		/// <summary>
+		/// Gets all nodes that either have no output or no output connections leading to a followup node
+		/// </summary>
+		public List<Node> getOutputNodes () 
+		{
+			AssureCanvas ();
+			return canvas.nodes.Where ((Node node) => node.isOutput ()).ToList ();
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Runtime Examples/RTCanvasCalculator.cs.meta

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+timeCreated: 1472742778
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Runtime Examples/RTNodeEditor.cs

@@ -0,0 +1,109 @@
+using UnityEngine;
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework.Standard
+{
+	/// <summary>
+	/// Example of displaying the Node Editor at runtime including GUI
+	/// </summary>
+	public class RTNodeEditor : MonoBehaviour 
+	{
+		// Startup-canvas, cache and interface
+		public NodeCanvas canvas;
+		public string loadSceneName;
+		private NodeEditorUserCache canvasCache;
+		private NodeEditorInterface editorInterface;
+
+		// GUI rects
+		public bool screenSize = false;
+		public Rect specifiedRootRect = new Rect(0, 0, 1000, 500);
+		public Rect specifiedCanvasRect = new Rect(50, 50, 900, 400);
+		public Rect rootRect { get { return new Rect(screenSize ? screenRect : specifiedRootRect); } }
+		public Rect canvasRect { get { return screenSize ? screenRect : specifiedCanvasRect; } }
+		private Rect screenRect { get { return new Rect(0, 0, Screen.width, Screen.height); } }
+
+
+		private void Start () 
+		{
+			NormalReInit();
+		}
+
+		private void Update () 
+		{
+			NodeEditor.Update ();
+		}
+
+		private void NormalReInit()
+		{
+			NodeEditor.ReInit(false);
+			AssureSetup();
+			if (canvasCache.nodeCanvas)
+				canvasCache.nodeCanvas.Validate();
+		}
+
+		private void AssureSetup()
+		{
+			if (canvasCache == null)
+			{ // Create cache and load startup-canvas
+				canvasCache = new NodeEditorUserCache();
+				if (canvas != null)
+					canvasCache.SetCanvas(NodeEditorSaveManager.CreateWorkingCopy(canvas));
+				else if (!string.IsNullOrEmpty (loadSceneName))
+					canvasCache.LoadSceneNodeCanvas(loadSceneName);
+			}
+			canvasCache.AssureCanvas();
+			if (editorInterface == null)
+			{ // Setup editor interface
+				editorInterface = new NodeEditorInterface();
+				editorInterface.canvasCache = canvasCache;
+			}
+		}
+
+		private void OnGUI ()
+		{
+			// Initiation
+			NodeEditor.checkInit(true);
+			if (NodeEditor.InitiationError)
+			{
+				GUILayout.Label("Node Editor Initiation failed! Check console for more information!");
+				return;
+			}
+			AssureSetup();
+
+			// ROOT: Start Overlay GUI for popups
+			OverlayGUI.StartOverlayGUI("RTNodeEditor");
+			
+			// Set various nested groups
+			GUI.BeginGroup(rootRect, GUI.skin.box);
+
+			// Begin Node Editor GUI and set canvas rect
+			NodeEditorGUI.StartNodeGUI(false);
+			canvasCache.editorState.canvasRect = new Rect (canvasRect.x, canvasRect.y + editorInterface.toolbarHeight, canvasRect.width, canvasRect.height - editorInterface.toolbarHeight);
+
+			try
+			{ // Perform drawing with error-handling
+				NodeEditor.DrawCanvas (canvasCache.nodeCanvas, canvasCache.editorState);
+			}
+			catch (UnityException e)
+			{ // On exceptions in drawing flush the canvas to avoid locking the UI
+				canvasCache.NewNodeCanvas ();
+				NodeEditor.ReInit (true);
+				Debug.LogError ("Unloaded Canvas due to exception in Draw!");
+				Debug.LogException (e);
+			}
+			
+			// Draw Interface
+			editorInterface.DrawToolbarGUI(canvasRect);
+			editorInterface.DrawModalPanel();
+
+			// End Node Editor GUI
+			NodeEditorGUI.EndNodeGUI();
+
+			// End various nested groups
+			GUI.EndGroup();
+
+			// END ROOT: End Overlay GUI and draw popups
+			OverlayGUI.EndOverlayGUI();
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Default/Runtime Examples/RTNodeEditor.cs.meta

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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ConnectionKnob.cs

@@ -0,0 +1,397 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework 
+{
+	[System.Serializable]
+	public class ConnectionKnob : ConnectionPort
+	{
+		// Properties
+		public override ConnectionShape shape { get { return ConnectionShape.Bezier; } }
+
+		// Connections
+		new public List<ConnectionKnob> connections { get { return _connections.OfType<ConnectionKnob> ().ToList (); } }
+
+		// Knob Style
+		protected override Type styleBaseClass { get { return typeof(ConnectionKnobStyle); } }
+		new protected ConnectionKnobStyle ConnectionStyle { get { CheckConnectionStyle (); return (ConnectionKnobStyle)_connectionStyle; } }
+
+		// Knob GUI
+		protected Texture2D knobTexture;
+		private float knobAspect { get { return knobTexture != null? knobTexture.width/knobTexture.height : 1; } }
+		private GUIStyle labelStyle { get { return side == NodeSide.Right? NodeEditorGUI.nodeLabelRight : NodeEditorGUI.nodeLabelLeft; } }
+
+		// Knob Position
+		private NodeSide defaultSide { get { return direction == Direction.Out? NodeSide.Right : NodeSide.Left; } }
+		public NodeSide side;
+		public float sidePosition = 0; // Position on the side, top->bottom, left->right
+		public float sideOffset = 0; // Offset from the side
+
+		public void Init (Node body, string name, Direction dir)
+		{
+			base.Init (body, name);
+			direction = dir;
+			maxConnectionCount = dir == Direction.In? ConnectionCount.Single : ConnectionCount.Multi; 
+			side = dir == Direction.Out? NodeSide.Right : NodeSide.Left;
+			sidePosition = 0;
+		}
+
+		public void Init (Node body, string name, Direction dir, NodeSide nodeSide, float nodeSidePosition = 0)
+		{
+			base.Init (body, name);
+			direction = dir;
+			maxConnectionCount = dir == Direction.In? ConnectionCount.Single : ConnectionCount.Multi; 
+			side = nodeSide;
+			sidePosition = nodeSidePosition;
+		}
+
+		new public ConnectionKnob connection (int index) 
+		{
+			if (connections.Count <= index)
+				throw new IndexOutOfRangeException ("connections[" + index + "] of '" + name + "'");
+			return connections[index];
+		}
+
+		public override IEnumerable<string> AdditionalDynamicKnobData()
+		{
+			return base.AdditionalDynamicKnobData ().Concat (new List<string>() { "side", "sidePosition", "sideOffset" });
+		}
+
+		#region Knob Texture
+
+		/// <summary>
+		/// Checks the texture and requests to load it again if necessary
+		/// </summary>
+		internal void CheckKnobTexture () 
+		{
+			if (side == 0)
+				side = defaultSide;
+			if (knobTexture == null)
+				UpdateKnobTexture ();
+		}
+
+		/// <summary>
+		/// Requests to reload the knobTexture and adapts it to the position and orientation
+		/// </summary>
+		protected void UpdateKnobTexture () 
+		{
+			ReloadTexture ();
+			if (knobTexture == null)
+				throw new UnityException ("Knob texture of " + name + " could not be loaded!");
+			if (side != defaultSide) 
+			{ // Rotate Knob texture according to the side it's used on
+				int rotationSteps = getRotationStepsAntiCW (defaultSide, side);
+				string[] mods = new string[] { "Rotation:" + rotationSteps };
+				Texture2D modKnobTex = null;
+
+				// Try to get standard texture in memory
+				ResourceManager.MemoryTexture memoryTex = ResourceManager.FindInMemory (knobTexture);
+				if (memoryTex != null)
+				{ // Texture does exist in memory, so built a mod including rotation and try to find it again
+					mods = ResourceManager.AppendMod (memoryTex.modifications, "Rotation:" + rotationSteps);
+					ResourceManager.TryGetTexture (memoryTex.path, ref modKnobTex, mods);
+				}
+
+				if (modKnobTex == null)
+				{ // Rotated version does not exist yet, so create and record it
+					modKnobTex = RTEditorGUI.RotateTextureCCW (knobTexture, rotationSteps);
+					ResourceManager.AddTextureToMemory (memoryTex.path, modKnobTex, mods);
+				}
+
+				knobTexture = modKnobTex;
+			}
+		}
+
+		/// <summary>
+		/// Requests to reload the source knob texture
+		/// </summary>
+		protected virtual void ReloadTexture () 
+		{
+//			knobTexture = RTEditorGUI.ColorToTex (1, Color.red);
+//			knobTexture = ResourceManager.GetTintedTexture (direction == Direction.Out? "Textures/Out_Knob.png" : "Textures/In_Knob.png", color);
+			knobTexture = ConnectionStyle == null? Texture2D.whiteTexture : (direction == Direction.Out? ConnectionStyle.OutKnobTex : ConnectionStyle.InKnobTex);
+		}
+
+		#endregion
+
+		#region Knob Position
+
+		/// <summary>
+		/// Gets the Knob rect in GUI space, NOT ZOOMED
+		/// </summary>
+		public Rect GetGUIKnob () 
+		{
+			Rect rect = GetCanvasSpaceKnob ();
+			rect.position += NodeEditor.curEditorState.zoomPanAdjust + NodeEditor.curEditorState.panOffset;
+			return rect;
+		}
+
+		/// <summary>
+		/// Get the Knob rect in screen space, ZOOMED, for Input detection purposes
+		/// </summary>
+		public Rect GetCanvasSpaceKnob () 
+		{
+			Vector2 knobSize = new Vector2 (NodeEditorGUI.knobSize * knobAspect,
+											NodeEditorGUI.knobSize / knobAspect);
+			Vector2 knobCenter = GetKnobCenter (knobSize);
+			return new Rect (knobCenter.x - knobSize.x/2, knobCenter.y - knobSize.y/2, knobSize.x, knobSize.y);
+		}
+
+		private Vector2 GetKnobCenter (Vector2 knobSize) 
+		{
+			if (side == NodeSide.Left)
+				return body.rect.position + new Vector2 (-sideOffset-knobSize.x/2, sidePosition);
+			else if (side == NodeSide.Right)
+				return body.rect.position + new Vector2 ( sideOffset+knobSize.x/2 + body.rect.width, sidePosition);
+			else if (side == NodeSide.Bottom)
+				return body.rect.position + new Vector2 (sidePosition,  sideOffset+knobSize.y/2 + body.rect.height);
+			else if (side == NodeSide.Top)
+				return body.rect.position + new Vector2 (sidePosition, -sideOffset-knobSize.y/2);
+			else
+				throw new Exception ("Unspecified nodeSide of NodeKnop " + name + ": " + side.ToString ());
+		}
+
+		/// <summary>
+		/// Gets the direction of the knob (vertical inverted) for connection drawing purposes
+		/// </summary>
+		public Vector2 GetDirection () 
+		{
+			return side == NodeSide.Right? 	Vector2.right : 
+					(side == NodeSide.Bottom? Vector2.up : 
+						(side == NodeSide.Top? 	Vector2.down : 
+							/* Left */		Vector2.left));
+		}
+
+		/// <summary>
+		/// Gets the rotation steps anti-clockwise from NodeSide A to B
+		/// </summary>
+		private static int getRotationStepsAntiCW (NodeSide sideA, NodeSide sideB) 
+		{
+			return sideB - sideA + (sideA>sideB? 4 : 0);
+		}
+
+		#endregion
+
+		#region Knob GUI
+
+		/// <summary>
+		/// Draw the knob at the defined position
+		/// </summary>
+		public virtual void DrawKnob () 
+		{
+			CheckKnobTexture ();
+			GUI.DrawTexture (GetGUIKnob (), knobTexture);
+		}
+
+		/// <summary>
+		/// Draws the connection curves from this knob to all it's connections
+		/// </summary>
+		public override void DrawConnections () 
+		{
+			if (Event.current.type != EventType.Repaint)
+				return;
+			Vector2 startPos = GetGUIKnob ().center;
+			Vector2 startDir = GetDirection();
+			for (int i = 0; i < connections.Count; i++)
+			{
+				ConnectionKnob conKnob = connections[i];
+				Vector2 endPos = conKnob.GetGUIKnob().center;
+				Vector2 endDir = conKnob.GetDirection();
+				NodeEditorGUI.DrawConnection(startPos, startDir, endPos, endDir, color);
+			}
+		}
+
+		/// <summary>
+		/// Draws a connection line from the current knob to the specified position
+		/// </summary>
+		public override void DrawConnection (Vector2 endPos) 
+		{
+			Vector2 startPos = GetGUIKnob ().center;
+			Vector2 startDir = GetDirection ();
+			NodeEditorGUI.DrawConnection (startPos, startDir, endPos, -startDir, color);
+		}
+
+		/// <summary>
+		/// Displays a label and places the knob next to it, apropriately
+		/// </summary>
+		public void DisplayLayout () 
+		{
+			DisplayLayout (new GUIContent (name), labelStyle);
+		}
+
+		/// <summary>
+		/// Draws a label with the knob's name and the given style. Places the knob next to it at it's nodeSide
+		/// </summary>
+		public void DisplayLayout (GUIStyle style)
+		{
+			DisplayLayout (new GUIContent (name), style);
+		}
+
+		/// <summary>
+		/// Draws a label with the given GUIContent. Places the knob next to it at it's nodeSide
+		/// </summary>
+		public void DisplayLayout (GUIContent content) 
+		{
+			DisplayLayout (content, labelStyle);
+		}
+
+		/// <summary>
+		/// Draws a label with the given GUIContent and the given style. Places the knob next to it at it's nodeSide
+		/// </summary>
+		public void DisplayLayout (GUIContent content, GUIStyle style)
+		{
+			GUILayout.Label (content, style);
+			SetPosition ();
+		}
+
+		/// <summary>
+		/// Sets the knob's position at the specified nodeSide next to the last GUILayout control
+		/// </summary>
+		public void SetPosition () 
+		{
+			if (Event.current.type != EventType.Repaint || body.ignoreGUIKnobPlacement)
+				return;
+			Vector2 pos = GUILayoutUtility.GetLastRect ().center + body.contentOffset;
+			SetPosition (side == NodeSide.Bottom || side == NodeSide.Top? pos.x : pos.y);
+		}
+
+		/// <summary>
+		/// Sets the knob's position at the specified nodeSide, from Top->Bottom and Left->Right
+		/// </summary>
+		public void SetPosition(float position, NodeSide nodeSide)
+		{
+			if (body.ignoreGUIKnobPlacement)
+				return;
+			if (side != nodeSide)
+			{
+				side = nodeSide;
+				UpdateKnobTexture();
+			}
+			SetPosition(position);
+		}
+
+		/// <summary>
+		/// Sets the knob's position at it's nodeSide, from Top->Bottom and Left->Right
+		/// </summary>
+		public void SetPosition(float position)
+		{
+			if (body.ignoreGUIKnobPlacement)
+				return;
+			sidePosition = position;
+		}
+
+		#endregion
+	}
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public class ConnectionKnobAttribute : ConnectionPortAttribute
+	{
+		public NodeSide NodeSide;
+		public float NodeSidePos;
+
+		public override Type ConnectionType { get { return typeof(ConnectionKnob); } }
+
+		public ConnectionKnobAttribute(string name, Direction direction) : base (name, direction)
+		{
+			Setup (direction == Direction.Out? NodeSide.Right : NodeSide.Left, 0);
+		}
+		public ConnectionKnobAttribute(string name, Direction direction, ConnectionCount maxCount) : base (name, direction)
+		{
+			Setup (maxCount, direction == Direction.Out? NodeSide.Right : NodeSide.Left, 0);
+		}
+		public ConnectionKnobAttribute(string name, Direction direction, string styleID) : base (name, direction, styleID)
+		{
+			Setup (direction == Direction.Out? NodeSide.Right : NodeSide.Left, 0);
+		}
+		public ConnectionKnobAttribute(string name, Direction direction, string styleID, ConnectionCount maxCount) : base (name, direction, styleID)
+		{
+			Setup (maxCount, direction == Direction.Out? NodeSide.Right : NodeSide.Left, 0);
+		}
+		public ConnectionKnobAttribute(string name, Direction direction, NodeSide nodeSide, float nodeSidePos = 0) : base (name, direction)
+		{
+			Setup (nodeSide, nodeSidePos);
+		}
+		public ConnectionKnobAttribute(string name, Direction direction, ConnectionCount maxCount, NodeSide nodeSide, float nodeSidePos = 0) : base (name, direction)
+		{
+			Setup (maxCount, nodeSide, nodeSidePos);
+		}
+		public ConnectionKnobAttribute(string name, Direction direction, string styleID, NodeSide nodeSide, float nodeSidePos = 0) : base (name, direction, styleID)
+		{
+			Setup (nodeSide, nodeSidePos);
+		}
+		public ConnectionKnobAttribute(string name, Direction direction, string styleID, ConnectionCount maxCount, NodeSide nodeSide, float nodeSidePos = 0) : base (name, direction, styleID)
+		{
+			Setup (maxCount, nodeSide, nodeSidePos);
+		}
+
+
+		private void Setup (NodeSide nodeSide, float nodeSidePos) 
+		{
+			MaxConnectionCount = Direction == Direction.In? ConnectionCount.Single : ConnectionCount.Multi;
+			NodeSide = nodeSide;
+			NodeSidePos = nodeSidePos;
+		}
+		private void Setup (ConnectionCount maxCount, NodeSide nodeSide, float nodeSidePos) 
+		{
+			MaxConnectionCount = maxCount;
+			NodeSide = nodeSide;
+			NodeSidePos = nodeSidePos;
+		}
+
+		public override ConnectionPort CreateNew (Node body) 
+		{
+			ConnectionKnob knob = ScriptableObject.CreateInstance<ConnectionKnob> ();
+			knob.Init (body, Name, Direction, NodeSide, NodeSidePos);
+			knob.styleID = StyleID;
+			knob.maxConnectionCount = MaxConnectionCount;
+			return knob;
+		}
+
+		public override void UpdateProperties (ConnectionPort port) 
+		{
+			ConnectionKnob knob = (ConnectionKnob)port;
+			knob.name = Name;
+			knob.direction = Direction;
+			knob.styleID = StyleID;
+			knob.maxConnectionCount = MaxConnectionCount;
+			knob.side = NodeSide;
+			if (NodeSidePos != 0)
+				knob.sidePosition = NodeSidePos;
+			knob.sideOffset = 0;
+		}
+	}
+
+
+	[ReflectionUtility.ReflectionSearchIgnoreAttribute ()]
+	public class ConnectionKnobStyle : ConnectionPortStyle
+	{
+		public virtual string InKnobTexPath { get { return "Textures/In_Knob.png"; } }
+		public virtual string OutKnobTexPath { get { return "Textures/Out_Knob.png"; } }
+
+		private Texture2D _inKnobTex;
+		private Texture2D _outKnobTex;
+		public Texture2D InKnobTex { get { if (_inKnobTex == null) LoadKnobTextures(); return _inKnobTex; } }
+		public Texture2D OutKnobTex { get { if (_outKnobTex == null) LoadKnobTextures(); return _outKnobTex; } }
+
+		public ConnectionKnobStyle () : base () {}
+
+		public ConnectionKnobStyle (string name) : base (name) { }
+
+		protected void LoadKnobTextures()
+		{
+			_inKnobTex = ResourceManager.GetTintedTexture (InKnobTexPath, Color);
+			_outKnobTex = ResourceManager.GetTintedTexture (OutKnobTexPath, Color);
+			if (InKnobTex == null || OutKnobTex == null)
+				Debug.LogError("Invalid style '" + Identifier + "': Could not load knob textures from '" + InKnobTexPath + "' and '" + OutKnobTexPath + "'!");
+		}
+
+		public override bool isValid ()
+		{
+			return InKnobTex != null && OutKnobTex != null;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ConnectionKnob.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: f3d338988a4691f43b8c0764bd85cf70
+timeCreated: 1498150662
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ConnectionPort.cs

@@ -0,0 +1,341 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework 
+{
+	public enum NodeSide { Left = 4, Top = 3, Right = 2, Bottom = 1 }
+	public enum Direction { None, In, Out }
+	public enum ConnectionShape { Line, Bezier }
+	public enum ConnectionCount { Single, Multi, Max }
+
+	[System.Serializable]
+	public class ConnectionPort : ScriptableObject
+	{
+		// Properties
+		public Node body;
+		public Direction direction = Direction.None;
+		public ConnectionCount maxConnectionCount = ConnectionCount.Multi;
+		public virtual ConnectionShape shape { get { return ConnectionShape.Line; } }
+
+		// Connection Style
+		public string styleID;
+		protected ConnectionPortStyle _connectionStyle;
+		protected ConnectionPortStyle ConnectionStyle { get { CheckConnectionStyle (); return _connectionStyle; } }
+		protected virtual Type styleBaseClass { get { return typeof(ConnectionPortStyle); } }
+		[NonSerialized]
+		public Color color = Color.white;
+
+		// Connections
+		[SerializeField]
+		protected List<ConnectionPort> _connections = new List<ConnectionPort> ();
+		public List<ConnectionPort> connections { get { return _connections; } }
+
+		public void Init (Node nodeBody, string knobName) 
+		{
+			body = nodeBody;
+			name = knobName;
+		}
+
+		public void Validate(Node nodeBody)
+		{
+			if (body == null)
+			{
+				Debug.LogError("Port " + name + " has no node body assigned! Fixed!");
+				body = nodeBody;
+			}
+			if (_connections == null)
+				_connections = new List<ConnectionPort>();
+			int originalCount = _connections.Count;
+			_connections = _connections.Where(o => o != null).ToList();
+			if (originalCount != _connections.Count)
+				Debug.LogWarning("Removed " + (originalCount - _connections.Count) + " broken (null) connections from node " + body.name + "! Automatically fixed!");
+		}
+
+		public virtual IEnumerable<string> AdditionalDynamicKnobData()
+		{
+			return new List<string>() { "styleID", "direction", "maxConnectionCount" };
+		}
+
+		#region Connection GUI
+
+		/// <summary>
+		/// Checks and fetches the connection style declaration specified by the styleID
+		/// </summary>
+		protected void CheckConnectionStyle ()
+		{
+			if (_connectionStyle == null || !_connectionStyle.isValid ()) 
+			{
+				_connectionStyle = ConnectionPortStyles.GetPortStyle (styleID, styleBaseClass);
+				if (_connectionStyle == null || !_connectionStyle.isValid())
+					color = NodeEditorGUI.RandomColorHSV(styleID.GetHashCode(), 0, 1, 0.6f, 0.8f, 0.8f, 1.4f);
+				else
+					color = _connectionStyle.Color;
+			}
+		}
+
+		/// <summary>
+		/// Draws the connection lines from this port to all it's connections
+		/// </summary>
+		public virtual void DrawConnections () 
+		{
+			if (Event.current.type != EventType.Repaint)
+				return;
+			Vector2 startPos = body.rect.center;
+			for (int i = 0; i < connections.Count; i++)
+			{
+				Vector2 endPos = connections[i].body.rect.center;
+				NodeEditorGUI.DrawConnection (startPos, endPos, ConnectionDrawMethod.StraightLine, color);
+			}
+		}
+
+		/// <summary>
+		/// Draws a connection line from the current knob to the specified position
+		/// </summary>
+		public virtual void DrawConnection (Vector2 endPos) 
+		{
+			if (Event.current.type != EventType.Repaint)
+				return;
+			NodeEditorGUI.DrawConnection (body.rect.center, endPos, ConnectionDrawMethod.StraightLine, color);
+		}
+
+		#endregion
+
+		#region Connection Utility
+
+		/// <summary>
+		/// Returns whether this port is connected to any other port
+		/// </summary>
+		public bool connected () 
+		{
+			return connections.Count > 0;
+		}
+
+		/// <summary>
+		/// Returns the connection with the specified index or null if not existant
+		/// </summary>
+		public ConnectionPort connection (int index) 
+		{
+			if (connections.Count <= index)
+				throw new IndexOutOfRangeException ("connections[" + index + "] of '" + name + "'");
+			return connections[index];
+		}
+
+		/// <summary>
+		/// Tries to apply a connection between this port and the specified port
+		/// </summary>
+		public bool TryApplyConnection (ConnectionPort port, bool silent = false)
+		{
+			if (CanApplyConnection (port)) 
+			{ // This port and the specified port can be connected
+				ApplyConnection (port, silent);
+				return true;
+			}
+			return false;
+		}
+
+		/// <summary>
+		/// Determines whether a connection can be applied between this port and the specified port
+		/// </summary>
+		public virtual bool CanApplyConnection (ConnectionPort port)
+		{
+			if (port == null || body == port.body || connections.Contains (port))
+				return false;
+
+			if (direction == Direction.None && port.direction == Direction.None)
+				return true; // None-Directive connections can always connect
+
+			if (direction == Direction.In && port.direction != Direction.Out)
+				return false; // Cannot connect inputs with anything other than outputs
+			if (direction == Direction.Out && port.direction != Direction.In)
+				return false; // Cannot connect outputs with anything other than inputs
+			
+			if (direction == Direction.Out) // Let inputs handle checks for recursion
+				return port.CanApplyConnection (this);
+
+			if (port.body.isChildOf (body))
+			{ // Recursive
+				if (!port.body.allowsLoopRecursion (body))
+				{
+					// TODO: Generic Notification
+					Debug.LogWarning ("Cannot apply connection: Recursion detected!");
+					return false;
+				}
+			}
+			return true;
+		}
+
+		/// <summary>
+		/// Applies a connection between between this port and the specified port. 
+		/// 'CanApplyConnection' has to be checked before to avoid interferences!
+		/// </summary>
+		public void ApplyConnection (ConnectionPort port, bool silent = false)
+		{
+			if (port == null) 
+				return;
+
+			if (maxConnectionCount == ConnectionCount.Single && connections.Count > 0)
+			{ // Respect maximum connection count on this port
+				RemoveConnection(connections[0], silent);
+				connections.Clear ();
+			}
+			connections.Add(port);
+
+			if (port.maxConnectionCount == ConnectionCount.Single && port.connections.Count > 0)
+			{ // Respect maximum connection count on the other port
+				port.RemoveConnection(port.connections[0], silent);
+				port.connections.Clear ();
+			}
+			port.connections.Add (this);
+
+			if (!silent)
+			{ // Callbacks
+				port.body.OnAddConnection (port, this);
+				body.OnAddConnection (this, port);
+				NodeEditorCallbacks.IssueOnAddConnection (this, port);
+				NodeEditor.curNodeCanvas.OnNodeChange(direction == Direction.In? port.body : body);
+			}
+		}
+
+		/// <summary>
+		/// Clears all connections of this port to other ports
+		/// </summary>
+		public void ClearConnections (bool silent = false)
+		{
+			while (connections.Count > 0)
+				RemoveConnection (connections[0], silent);
+		}
+
+		/// <summary>
+		/// Removes the connection of this port to the specified port if existant
+		/// </summary>
+		public void RemoveConnection (ConnectionPort port, bool silent = false)
+		{
+			if (port == null)
+			{
+                connections.RemoveAll (p => p != null);
+				return;
+			}
+
+			if (!silent) NodeEditorCallbacks.IssueOnRemoveConnection (this, port);
+			port.connections.Remove (this);
+			connections.Remove (port);
+            port.body.OnRemoveConnection(port, this);
+            body.OnRemoveConnection(this, port);
+            if (!silent) NodeEditor.curNodeCanvas.OnNodeChange (body);
+		}
+
+		#endregion
+	}
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public class ConnectionPortAttribute : Attribute
+	{
+		public string Name;
+		public string StyleID;
+		public Direction Direction;
+		public ConnectionCount MaxConnectionCount;
+
+		public virtual Type ConnectionType { get { return typeof(ConnectionPort); } }
+
+		public ConnectionPortAttribute(string name)
+		{
+			Setup (name, Direction.None, "Default", ConnectionCount.Multi);
+		}
+		public ConnectionPortAttribute(string name, Direction direction)
+		{
+			Setup (name, direction, "Default", ConnectionCount.Multi);
+		}
+		public ConnectionPortAttribute(string name, Direction direction, ConnectionCount maxCount)
+		{
+			Setup (name, direction, "Default", maxCount);
+		}
+		public ConnectionPortAttribute(string name, string styleID)
+		{
+			Setup (name, Direction.None, styleID, ConnectionCount.Multi);
+		}
+		public ConnectionPortAttribute(string name, Direction direction, string styleID)
+		{
+			Setup (name, direction, styleID, ConnectionCount.Multi);
+		}
+		public ConnectionPortAttribute(string name, Direction direction, string styleID, ConnectionCount maxCount)
+		{
+			Setup (name, direction, styleID, maxCount);
+		}
+
+		private void Setup (string name, Direction direction, string styleID, ConnectionCount maxCount) 
+		{
+			Name = name;
+			Direction = direction;
+			StyleID = styleID;
+			MaxConnectionCount = maxCount;
+		}
+
+		public bool MatchFieldType (Type fieldType) 
+		{
+			return fieldType.IsAssignableFrom (ConnectionType);
+		}
+
+		public virtual bool IsCompatibleWith (ConnectionPort port)
+		{
+			if (port.GetType() != ConnectionType)
+				return false;
+			if (port.styleID != StyleID)
+				return false;
+			if (!(Direction == Direction.None && port.direction == Direction.None)
+				&& !(Direction == Direction.In && port.direction == Direction.Out)
+				&& !(Direction == Direction.Out && port.direction == Direction.In))
+				return false;
+			return true;
+		}
+
+		public virtual ConnectionPort CreateNew (Node body) 
+		{
+			ConnectionPort port = ScriptableObject.CreateInstance<ConnectionPort> ();
+			port.Init (body, Name);
+			port.direction = Direction;
+			port.styleID = StyleID;
+			port.maxConnectionCount = MaxConnectionCount;
+			return port;
+		}
+
+		public virtual void UpdateProperties (ConnectionPort port) 
+		{
+			port.name = Name;
+			port.direction = Direction;
+			port.styleID = StyleID;
+			port.maxConnectionCount = MaxConnectionCount;
+		}
+	}
+
+	[ReflectionUtility.ReflectionSearchIgnoreAttribute ()]
+	public class ConnectionPortStyle
+	{
+		protected string identifier;
+		protected Color color;
+
+		public virtual string Identifier { get { return identifier; } }
+		public virtual Color Color { get { return color; } }
+
+		public ConnectionPortStyle () {}
+
+		public ConnectionPortStyle (string name) 
+		{
+			identifier = name;
+			GenerateColor();
+		}
+
+		public void GenerateColor ()
+		{ // Generate consistent color for a type - using string because it delivers greater variety of colors than type hashcode
+			color = NodeEditorGUI.RandomColorHSV(Identifier.GetHashCode(), 0, 1, 0.6f, 0.8f, 0.8f, 1.4f);
+		}
+
+		public virtual bool isValid () 
+		{
+			return true;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ConnectionPort.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 35456fbe6f3a0f3459ecfa7e219c273c
+timeCreated: 1498244777
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ConnectionPortManager.cs

@@ -0,0 +1,142 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Collections;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework 
+{
+	public static class ConnectionPortManager
+	{
+		private static Dictionary<string, ConnectionPortDeclaration[]> nodePortDeclarations;
+
+		/// <summary>
+		/// Fetches every node connection declaration for each node type for later use
+		/// </summary>
+		public static void FetchNodeConnectionDeclarations()
+		{
+			nodePortDeclarations = new Dictionary<string, ConnectionPortDeclaration[]> ();
+			foreach (NodeTypeData nodeData in NodeTypes.getNodeDefinitions ())	
+			{
+				Type nodeType = nodeData.type;
+				List<ConnectionPortDeclaration> declarations = new List<ConnectionPortDeclaration> ();
+				// Get all declared port fields
+				FieldInfo[] declaredPorts = ReflectionUtility.getFieldsOfType (nodeType, typeof(ConnectionPort));
+				foreach (FieldInfo portField in declaredPorts)
+				{ // Get info about that port declaration using the attribute
+					object[] declAttrs = portField.GetCustomAttributes (typeof(ConnectionPortAttribute), true);
+					if (declAttrs.Length < 1)
+						continue;
+					ConnectionPortAttribute declarationAttr = (ConnectionPortAttribute)declAttrs[0];
+					if (declarationAttr.MatchFieldType (portField.FieldType))
+						declarations.Add (new ConnectionPortDeclaration (portField, declarationAttr));
+					else
+						Debug.LogError ("Mismatched " + declarationAttr.GetType ().Name + " for " + portField.FieldType.Name + " '" + declarationAttr.Name + "' on " + nodeData.type.Name + "!");
+				}
+				nodePortDeclarations.Add (nodeData.typeID, declarations.ToArray ());
+			}
+		}
+
+		/// <summary>
+		/// Updates all node connection ports in the given node and creates or adjusts them according to the declaration
+		/// </summary>
+		public static void UpdateConnectionPorts (Node node)
+		{
+			foreach (ConnectionPortDeclaration portDecl in GetPortDeclarationEnumerator (node, true))
+			{
+				ConnectionPort port = (ConnectionPort)portDecl.portField.GetValue (node);
+				if (port == null)
+				{ // Create new port from declaration
+					port = portDecl.portInfo.CreateNew (node);
+					portDecl.portField.SetValue (node, port);
+				}
+				else 
+				{ // Check port values against port declaration
+					portDecl.portInfo.UpdateProperties (port);
+				}
+			}
+		}
+
+		/// <summary>
+		/// Updates the connectionPorts and connectionKnobs lists of the given node with all declared nodes
+		/// </summary>
+		public static void UpdatePortLists (Node node) 
+		{
+			// Triggering is enough to update the list
+			IEnumerator enumerator = GetPortDeclarationEnumerator(node, true).GetEnumerator();
+			while (enumerator.MoveNext()) { }
+		}
+
+		/// <summary>
+		/// Returns the ConnectionPortDeclarations for the given node type
+		/// </summary>
+		public static ConnectionPortDeclaration[] GetPortDeclarations (string nodeTypeID) 
+		{
+			ConnectionPortDeclaration[] portDecls;
+			if (nodePortDeclarations.TryGetValue (nodeTypeID, out portDecls))
+				return portDecls;
+			else
+				throw new ArgumentException ("Could not find node port declarations for node type '" + nodeTypeID + "'!");
+		}
+
+		/// <summary>
+		/// Returns an enumerator of type ConnectionPortDeclaration over all port declarations of the given node
+		/// </summary>
+		public static IEnumerable GetPortDeclarationEnumerator (Node node, bool triggerUpdate = false) 
+		{
+			List<ConnectionPort> declaredConnectionPorts = new List<ConnectionPort> ();
+			ConnectionPortDeclaration[] portDecls;
+			if (nodePortDeclarations.TryGetValue (node.GetID, out portDecls))
+			{
+				for (int i = 0; i < portDecls.Length; i++)
+				{ // Iterate over each connection port and yield it's declaration
+					ConnectionPortDeclaration portDecl = portDecls[i];
+					yield return portDecl;
+					ConnectionPort port = (ConnectionPort)portDecl.portField.GetValue (node);
+					if (port != null)
+						declaredConnectionPorts.Add(port);
+				}
+			}
+			if (triggerUpdate)
+			{ // Update lists as values might have changes when calling this function
+				node.staticConnectionPorts = declaredConnectionPorts;
+				UpdateRepresentativePortLists(node);
+			}
+		}
+
+		/// <summary>
+		/// Update the differenciated representative port lists in the given node to accommodate to all static and dynamic connection ports
+		/// </summary>
+		public static void UpdateRepresentativePortLists(Node node)
+		{
+			// Clean source static and dynamic port lists
+			node.dynamicConnectionPorts = node.dynamicConnectionPorts.Where(o => o != null).ToList();
+			node.staticConnectionPorts = node.staticConnectionPorts.Where(o => o != null).ToList();
+			// Combine static and dynamic ports into one list
+			node.connectionPorts = new List<ConnectionPort>();
+			node.connectionPorts.AddRange(node.staticConnectionPorts);
+			node.connectionPorts.AddRange(node.dynamicConnectionPorts);
+			// Differenciate ports into types and direction
+			node.inputPorts = node.connectionPorts.Where((ConnectionPort port) => port.direction == Direction.In).ToList();
+			node.outputPorts = node.connectionPorts.Where((ConnectionPort port) => port.direction == Direction.Out).ToList();
+			node.connectionKnobs = node.connectionPorts.OfType<ConnectionKnob>().ToList();
+			node.inputKnobs = node.connectionKnobs.Where((ConnectionKnob knob) => knob.direction == Direction.In).ToList();
+			node.outputKnobs = node.connectionKnobs.Where((ConnectionKnob knob) => knob.direction == Direction.Out).ToList();
+		}
+	}
+
+	public class ConnectionPortDeclaration
+	{
+		public FieldInfo portField;
+		public ConnectionPortAttribute portInfo;
+
+		public ConnectionPortDeclaration (FieldInfo field, ConnectionPortAttribute attr) 
+		{
+			portField = field;
+			portInfo = attr;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ConnectionPortManager.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: c2b66f60866020c4ba95f07b98106379
+timeCreated: 1498244971
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/Node.cs

@@ -0,0 +1,603 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace NodeEditorFramework
+{
+	public abstract partial class Node : ScriptableObject
+	{
+		public Vector2 position;
+		private Vector2 autoSize;
+		public Vector2 size { get { return AutoLayout? autoSize : DefaultSize; } }
+		public Rect rect { get { return new Rect (position, size); } }
+		public Rect fullAABBRect { get { return new Rect(position.x - 20, position.y - 20, size.x + 40, size.y + 40); } }
+
+		// Dynamic connection ports
+		public List<ConnectionPort> dynamicConnectionPorts = new List<ConnectionPort>();
+		// Static connection ports stored in the actual declaration variables
+		[NonSerialized] public List<ConnectionPort> staticConnectionPorts = new List<ConnectionPort>();
+		// Representative lists of static port declarations aswell as dynamic ports
+		[NonSerialized] public List<ConnectionPort> connectionPorts = new List<ConnectionPort> ();
+		[NonSerialized] public List<ConnectionPort> inputPorts = new List<ConnectionPort> ();
+		[NonSerialized] public List<ConnectionPort> outputPorts = new List<ConnectionPort> ();
+		[NonSerialized] public List<ConnectionKnob> connectionKnobs = new List<ConnectionKnob> ();
+		[NonSerialized] public List<ConnectionKnob> inputKnobs = new List<ConnectionKnob> ();
+		[NonSerialized] public List<ConnectionKnob> outputKnobs = new List<ConnectionKnob> ();
+
+		// Calculation graph
+		[HideInInspector] [NonSerialized]
+		internal bool calculated = true;
+
+		// Internal
+		internal Vector2 contentOffset = Vector2.zero;
+		internal Vector2 nodeGUIHeight;
+		internal bool ignoreGUIKnobPlacement;
+		internal bool isClipped;
+
+		// Style
+		public Color backgroundColor = Color.white;
+
+
+		#region Properties and Settings
+
+		/// <summary>
+		/// Gets the ID of the Node
+		/// </summary>
+		public abstract string GetID { get; }
+
+		/// <summary>
+		/// Specifies the node title.
+		/// </summary>
+		public virtual string Title { get { 
+			#if UNITY_EDITOR
+				return UnityEditor.ObjectNames.NicifyVariableName (GetID);
+			#else
+				return name;
+			#endif
+			} }
+
+		/// <summary>
+		/// Specifies the default size of the node when automatic resizing is turned off.
+		/// </summary>
+		public virtual Vector2 DefaultSize { get { return new Vector2(200, 100); } }
+
+		/// <summary>
+		/// Specifies whether the size of this node should be automatically calculated.
+		/// If this is overridden to true, MinSize should be set, too.
+		/// </summary>
+		public virtual bool AutoLayout { get { return false; } }
+
+		/// <summary>
+		/// Specifies the minimum size the node can have if no content is present.
+		/// </summary>
+		public virtual Vector2 MinSize { get { return new Vector2(100, 50); } }
+
+		/// <summary>
+		/// Specifies if this node handles recursive node loops on the canvas.
+		/// A loop requires atleast a single node to handle recursion to be permitted.
+		/// </summary>
+		public virtual bool AllowRecursion { get { return false; } }
+
+		/// <summary>
+		/// Specifies if calculation should continue with the nodes connected to the outputs after the Calculation function returns success
+		/// </summary>
+		public virtual bool ContinueCalculation { get { return true; } }
+
+		#endregion
+
+
+		#region Node Implementation
+
+		/// <summary>
+		/// Initializes the node with Inputs/Outputs and other data if necessary.
+		/// </summary>
+		protected virtual void OnCreate() {}
+		
+		/// <summary>
+		/// Draws the Node GUI including all controls and potentially Input/Output labels.
+		/// By default, it displays all Input/Output labels.
+		/// </summary>
+		public virtual void NodeGUI () 
+		{
+			GUILayout.BeginHorizontal ();
+			GUILayout.BeginVertical ();
+
+			for (int i = 0; i < inputKnobs.Count; i++)
+				inputKnobs[i].DisplayLayout ();
+
+			GUILayout.EndVertical ();
+			GUILayout.BeginVertical ();
+
+			for (int i = 0; i < outputKnobs.Count; i++)
+				outputKnobs[i].DisplayLayout();
+
+			GUILayout.EndVertical ();
+			GUILayout.EndHorizontal ();
+		}
+
+		/// <summary>
+		/// Used to display a custom node property editor in the GUI.
+		/// By default shows the standard NodeGUI.
+		/// </summary>
+		public virtual void DrawNodePropertyEditor ()
+		{
+			try
+			{ // Draw Node GUI without disturbing knob placement
+				ignoreGUIKnobPlacement = true;
+				NodeEditorGUI.StartNodeGUI(false);
+				GUILayout.BeginVertical(GUI.skin.box);
+				NodeGUI();
+				GUILayout.EndVertical();
+				NodeEditorGUI.EndNodeGUI();
+			}
+			finally
+			{ // Be sure to always reset the state to not mess up other GUI code
+				ignoreGUIKnobPlacement = false;
+			}
+		}
+		
+		/// <summary>
+		/// Calculates the outputs of this Node depending on the inputs.
+		/// Returns success
+		/// </summary>
+		public virtual bool Calculate () { return true; }
+
+		#endregion
+
+		#region Callbacks
+
+		/// <summary>
+		/// Callback when the node is deleted
+		/// </summary>
+		protected internal virtual void OnDelete () {}
+
+		/// <summary>
+		/// Callback when the given port on this node was assigned a new connection
+		/// </summary>
+		protected internal virtual void OnAddConnection (ConnectionPort port, ConnectionPort connection) {}
+
+        /// <summary>
+        /// Callback when the given port on this node was removed
+        /// </summary>
+        protected internal virtual void OnRemoveConnection(ConnectionPort port, ConnectionPort connection) { }
+
+        /// <summary>
+        /// Should return all additional ScriptableObjects this Node references
+        /// </summary>
+        public virtual ScriptableObject[] GetScriptableObjects () { return new ScriptableObject[0]; }
+
+		/// <summary>
+		/// Replaces all references to any ScriptableObjects this Node holds with the cloned versions in the serialization process.
+		/// </summary>
+		protected internal virtual void CopyScriptableObjects (System.Func<ScriptableObject, ScriptableObject> replaceSO) {}
+
+		#endregion
+
+
+		#region General
+
+		/// <summary>
+		/// Creates a node of the specified ID at pos on the current canvas, optionally auto-connecting the specified output to a matching input
+		/// </summary>
+		public static Node Create (string nodeID, Vector2 pos, ConnectionPort connectingPort = null, bool silent = false, bool init = true)
+		{
+			return Create (nodeID, pos, NodeEditor.curNodeCanvas, connectingPort, silent, init);
+		}
+
+		/// <summary>
+		/// Creates a node of the specified ID at pos on the specified canvas, optionally auto-connecting the specified output to a matching input
+		/// silent disables any events, init specifies whether OnCreate should be called
+		/// </summary>
+		public static Node Create (string nodeID, Vector2 pos, NodeCanvas hostCanvas, ConnectionPort connectingPort = null, bool silent = false, bool init = true)
+		{
+			if (string.IsNullOrEmpty (nodeID) || hostCanvas == null)
+				throw new ArgumentException ();
+			if (!NodeCanvasManager.CheckCanvasCompability (nodeID, hostCanvas.GetType ()))
+				throw new UnityException ("Cannot create Node with ID '" + nodeID + "' as it is not compatible with the current canavs type (" + hostCanvas.GetType ().ToString () + ")!");
+			if (!hostCanvas.CanAddNode (nodeID))
+				throw new UnityException ("Cannot create Node with ID '" + nodeID + "' on the current canvas of type (" + hostCanvas.GetType ().ToString () + ")!");
+
+			// Create node from data
+			NodeTypeData data = NodeTypes.getNodeData (nodeID);
+			Node node = (Node)CreateInstance (data.type);
+			if(node == null)
+				return null;
+
+			// Init node state
+			node.name = node.Title;
+			node.autoSize = node.DefaultSize;
+			node.position = pos;
+			ConnectionPortManager.UpdateConnectionPorts (node);
+			if (init)
+				node.OnCreate();
+
+			if (connectingPort != null)
+			{ // Handle auto-connection and link the output to the first compatible input
+				for (int i = 0; i < node.connectionPorts.Count; i++)
+				{
+					if (node.connectionPorts[i].TryApplyConnection (connectingPort, silent))
+						break;
+				}
+			}
+
+			// Add node to host canvas
+			hostCanvas.nodes.Add (node);
+			if (!silent)
+			{ // Callbacks
+				hostCanvas.OnNodeChange(connectingPort != null ? connectingPort.body : node);
+				NodeEditorCallbacks.IssueOnAddNode(node);
+				hostCanvas.Validate();
+				NodeEditor.RepaintClients();
+			}
+
+			return node;
+		}
+
+		/// <summary>
+		/// Deletes this Node from curNodeCanvas and the save file
+		/// </summary>
+		public void Delete (bool silent = false) 
+		{
+			if (!NodeEditor.curNodeCanvas.nodes.Contains (this))
+				throw new UnityException ("The Node " + name + " does not exist on the Canvas " + NodeEditor.curNodeCanvas.name + "!");
+			if (!silent)
+				NodeEditorCallbacks.IssueOnDeleteNode (this);
+			NodeEditor.curNodeCanvas.nodes.Remove (this);
+			for (int i = 0; i < connectionPorts.Count; i++) 
+			{
+				connectionPorts[i].ClearConnections (silent);
+				DestroyImmediate (connectionPorts[i], true);
+			}
+			DestroyImmediate (this, true);
+			if (!silent)
+				NodeEditor.curNodeCanvas.Validate ();
+		}
+
+		#endregion
+
+		#region Drawing
+
+#if UNITY_EDITOR
+		/// <summary>
+		/// If overridden, the Node can draw to the scene view GUI in the Editor.
+		/// </summary>
+		public virtual void OnSceneGUI()
+		{
+
+		}
+#endif
+
+		/// <summary>
+		/// Draws the node frame and calls NodeGUI. Can be overridden to customize drawing.
+		/// </summary>
+		protected internal virtual void DrawNode () 
+		{
+			// Create a rect that is adjusted to the editor zoom and pixel perfect
+			Rect nodeRect = rect;
+			Vector2 pos = NodeEditor.curEditorState.zoomPanAdjust + NodeEditor.curEditorState.panOffset;
+			nodeRect.position = new Vector2((int)(nodeRect.x+pos.x), (int)(nodeRect.y+pos.y));
+			contentOffset = new Vector2 (0, 20);
+
+			GUI.color = backgroundColor;
+
+			// Create a headerRect out of the previous rect and draw it, marking the selected node as such by making the header bold
+			Rect headerRect = new Rect (nodeRect.x, nodeRect.y, nodeRect.width, contentOffset.y);
+			GUI.color = backgroundColor;
+			GUI.Box (headerRect, GUIContent.none, GUI.skin.box);
+			GUI.color = Color.white;
+			GUI.Label (headerRect, Title, NodeEditor.curEditorState.selectedNode == this? NodeEditorGUI.nodeLabelBoldCentered : NodeEditorGUI.nodeLabelCentered);
+
+			// Begin the body frame around the NodeGUI
+			Rect bodyRect = new Rect (nodeRect.x, nodeRect.y + contentOffset.y, nodeRect.width, nodeRect.height - contentOffset.y);
+			GUI.color = backgroundColor;
+			GUI.BeginGroup (bodyRect, GUI.skin.box);
+			GUI.color = Color.white;
+			bodyRect.position = Vector2.zero;
+			GUILayout.BeginArea (bodyRect);
+
+			// Call NodeGUI
+			GUI.changed = false;
+			NodeGUI ();
+
+			if(Event.current.type == EventType.Repaint)
+				nodeGUIHeight = GUILayoutUtility.GetLastRect().max + contentOffset;
+
+			// End NodeGUI frame
+			GUILayout.EndArea ();
+			GUI.EndGroup ();
+
+			// Automatically node if desired
+			AutoLayoutNode ();
+		}
+
+		/// <summary>
+		/// Resizes the node to either the MinSize or to fit size of the GUILayout in NodeGUI
+		/// </summary>
+		protected internal virtual void AutoLayoutNode()
+		{
+			if (!AutoLayout || Event.current.type != EventType.Repaint)
+				return;
+
+			Rect nodeRect = rect;
+			Vector2 size = new Vector2();
+			size.y = Math.Max(nodeGUIHeight.y, MinSize.y) + 4;
+
+			// Account for potential knobs that might occupy horizontal space
+			float knobSize = 0;
+			List<ConnectionKnob> verticalKnobs = connectionKnobs.Where (x => x.side == NodeSide.Bottom || x.side == NodeSide.Top).ToList ();
+			if (verticalKnobs.Count > 0)
+				knobSize = verticalKnobs.Max ((ConnectionKnob knob) => knob.GetGUIKnob ().xMax - nodeRect.xMin);
+			size.x = Math.Max (knobSize, MinSize.x);
+			
+			autoSize = size;
+			NodeEditor.RepaintClients ();
+		}
+
+		/// <summary>
+		/// Draws the connectionKnobs of this node
+		/// </summary>
+		protected internal virtual void DrawKnobs () 
+		{
+			for (int i = 0; i < connectionKnobs.Count; i++) 
+				connectionKnobs[i].DrawKnob ();
+		}
+
+		/// <summary>
+		/// Draws the connections from this node's connectionPorts
+		/// </summary>
+		protected internal virtual void DrawConnections () 
+		{
+			if (Event.current.type != EventType.Repaint)
+				return;
+			for (int i = 0; i < outputPorts.Count; i++)
+				outputPorts[i].DrawConnections ();
+		}
+
+		#endregion
+
+		#region Node Utility
+
+		/// <summary>
+		/// Tests the node whether the specified position is inside any of the node's elements and returns a potentially focused connection knob.
+		/// </summary>
+		public bool ClickTest(Vector2 position, out ConnectionKnob focusedKnob)
+		{
+			focusedKnob = null;
+			if (rect.Contains(position))
+				return true;
+			for (int i = 0; i < connectionKnobs.Count; i++)
+			{ // Check if any nodeKnob is focused instead
+				if (connectionKnobs[i].GetCanvasSpaceKnob().Contains(position))
+				{
+					focusedKnob = connectionKnobs[i];
+					return true;
+				}
+			}
+			return false;
+		}
+
+		/// <summary>
+		/// Returns whether the node acts as an input (no inputs or no inputs assigned)
+		/// </summary>
+		public bool isInput()
+		{
+			for (int i = 0; i < inputPorts.Count; i++)
+				if (inputPorts[i].connected())
+					return false;
+			return true;
+		}
+
+		/// <summary>
+		/// Returns whether the node acts as an output (no outputs or no outputs assigned)
+		/// </summary>
+		public bool isOutput()
+		{
+			for (int i = 0; i < outputPorts.Count; i++)
+				if (outputPorts[i].connected())
+					return false;
+			return true;
+		}
+
+		/// <summary>
+		/// Returns whether every direct ancestor has been calculated
+		/// </summary>
+		public bool ancestorsCalculated () 
+		{
+			for (int i = 0; i < inputPorts.Count; i++)
+			{
+				ConnectionPort port = inputPorts[i];
+				for (int t = 0; t < port.connections.Count; t++)
+				{
+					if (!port.connections[t].body.calculated)
+						return false;
+				}
+			}
+			return true;
+		}
+
+		/// <summary>
+		/// Recursively checks whether this node is a child of the other node
+		/// </summary>
+		public bool isChildOf (Node otherNode)
+		{
+			if (otherNode == null || otherNode == this)
+				return false;
+			if (BeginRecursiveSearchLoop ()) return false;
+			for (int i = 0; i < inputPorts.Count; i++)
+			{
+				ConnectionPort port = inputPorts[i];
+				for (int t = 0; t < port.connections.Count; t++)
+				{
+					ConnectionPort conPort = port.connections[t];
+					if (conPort.body != startRecursiveSearchNode && (conPort.body == otherNode || conPort.body.isChildOf(otherNode)))
+					{
+						StopRecursiveSearchLoop();
+						return true;
+					}
+				}
+			}
+			EndRecursiveSearchLoop ();
+			return false;
+		}
+
+		/// <summary>
+		/// Recursively checks whether this node is in a loop
+		/// </summary>
+		internal bool isInLoop ()
+		{
+			if (BeginRecursiveSearchLoop ()) return this == startRecursiveSearchNode;
+			for (int i = 0; i < inputPorts.Count; i++)
+			{
+				ConnectionPort port = inputPorts[i];
+				for (int t = 0; t < port.connections.Count; t++)
+				{
+					if (port.connections[t].body.isInLoop())
+					{
+						StopRecursiveSearchLoop();
+						return true;
+					}
+				}
+			}
+			EndRecursiveSearchLoop ();
+			return false;
+		}
+
+		/// <summary>
+		/// Recursively checks whether any node in the loop to be made allows recursion.
+		/// Other node is the node this node needs connect to in order to fill the loop (other node being the node coming AFTER this node).
+		/// That means isChildOf has to be confirmed before calling this!
+		/// </summary>
+		internal bool allowsLoopRecursion (Node otherNode)
+		{
+			if (AllowRecursion)
+				return true;
+			if (otherNode == null)
+				return false;
+			if (BeginRecursiveSearchLoop ()) return false;
+			for (int i = 0; i < inputPorts.Count; i++)
+			{
+				ConnectionPort port = inputPorts[i];
+				for (int t = 0; t < port.connections.Count; t++)
+				{
+					if (port.connections[t].body.allowsLoopRecursion(otherNode))
+					{
+						StopRecursiveSearchLoop();
+						return true;
+					}
+				}
+			}
+			EndRecursiveSearchLoop ();
+			return false;
+		}
+
+		/// <summary>
+		/// A recursive function to clear all calculations depending on this node.
+		/// Usually does not need to be called manually
+		/// </summary>
+		public void ClearCalculation () 
+		{
+			calculated = false;
+			if (BeginRecursiveSearchLoop ()) return;
+			for (int i = 0; i < outputPorts.Count; i++)
+			{
+				ConnectionPort port = outputPorts[i];
+				if (port is ValueConnectionKnob)
+					(port as ValueConnectionKnob).ResetValue ();
+				for (int t = 0; t < port.connections.Count; t++)
+				{
+					ConnectionPort conPort = port.connections[t];
+					if (conPort is ValueConnectionKnob)
+						(conPort as ValueConnectionKnob).ResetValue ();
+					conPort.body.ClearCalculation ();
+				}
+			}
+			EndRecursiveSearchLoop ();
+		}
+
+		#region Recursive Search Helpers
+
+		[NonSerialized] private List<Node> recursiveSearchSurpassed;
+		[NonSerialized] private Node startRecursiveSearchNode; // Temporary start node for recursive searches
+
+		/// <summary>
+		/// Begins the recursive search loop and returns whether this node has already been searched
+		/// </summary>
+		internal bool BeginRecursiveSearchLoop ()
+		{
+			if (startRecursiveSearchNode == null || recursiveSearchSurpassed == null) 
+			{ // Start search
+				recursiveSearchSurpassed = new List<Node> ();
+				startRecursiveSearchNode = this;
+			}
+
+			if (recursiveSearchSurpassed.Contains (this))
+				return true;
+			recursiveSearchSurpassed.Add (this);
+			return false;
+		}
+
+		/// <summary>
+		/// Ends the recursive search loop if this was the start node
+		/// </summary>
+		internal void EndRecursiveSearchLoop () 
+		{
+			if (startRecursiveSearchNode == this) 
+			{ // End search
+				recursiveSearchSurpassed = null;
+				startRecursiveSearchNode = null;
+			}
+		}
+
+		/// <summary>
+		/// Stops the recursive search loop immediately. Call when you found what you needed.
+		/// </summary>
+		internal void StopRecursiveSearchLoop () 
+		{
+			recursiveSearchSurpassed = null;
+			startRecursiveSearchNode = null;
+		}
+
+		#endregion
+
+		#endregion
+
+		#region Knob Utility
+
+		public ConnectionPort CreateConnectionPort(ConnectionPortAttribute specificationAttribute)
+		{
+			ConnectionPort port = specificationAttribute.CreateNew(this);
+			if (port == null)
+				return null;
+			dynamicConnectionPorts.Add(port);
+			ConnectionPortManager.UpdateRepresentativePortLists(this);
+			return port;
+		}
+
+		public ConnectionKnob CreateConnectionKnob(ConnectionKnobAttribute specificationAttribute)
+		{
+			return (ConnectionKnob)CreateConnectionPort(specificationAttribute);
+		}
+
+		public ValueConnectionKnob CreateValueConnectionKnob(ValueConnectionKnobAttribute specificationAttribute)
+		{
+			return (ValueConnectionKnob)CreateConnectionPort(specificationAttribute);
+		}
+
+		public void DeleteConnectionPort(ConnectionPort dynamicPort)
+		{
+			dynamicPort.ClearConnections ();
+			dynamicConnectionPorts.Remove(dynamicPort);
+			DestroyImmediate(dynamicPort);
+			ConnectionPortManager.UpdateRepresentativePortLists(this);
+		}
+
+		public void DeleteConnectionPort(int dynamicPortIndex)
+		{
+            if (dynamicPortIndex >= 0 && dynamicPortIndex < dynamicConnectionPorts.Count)
+				DeleteConnectionPort(dynamicConnectionPorts[dynamicPortIndex]);
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/Node.cs.meta

@@ -0,0 +1,12 @@
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+guid: e6b5fe394e83d344c990206132b84a28
+timeCreated: 1449162341
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeCanvas.cs

@@ -0,0 +1,195 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace NodeEditorFramework 
+{
+	/// <summary>
+	/// Base class for all canvas types
+	/// </summary>
+	public abstract class NodeCanvas : ScriptableObject 
+	{
+		public virtual string canvasName { get { return "DEFAULT"; } }
+
+		public virtual bool allowSceneSaveOnly { get { return false; } }
+
+		public NodeCanvasTraversal Traversal;
+
+		public NodeEditorState[] editorStates = new NodeEditorState[0];
+
+		public string saveName;
+		public string savePath;
+
+		public bool livesInScene = false;
+
+		public List<Node> nodes = new List<Node> ();
+		public List<NodeGroup> groups = new List<NodeGroup> ();
+
+		#region Constructors
+
+		/// <summary>
+		/// Creates a canvas of the specified generic type
+		/// </summary>
+		public static T CreateCanvas<T> () where T : NodeCanvas
+		{
+			if (typeof(T) == typeof(NodeCanvas))
+				throw new Exception ("Cannot create canvas of type 'NodeCanvas' as that is only the base class. Please specify a valid subclass!");
+			T canvas = ScriptableObject.CreateInstance<T>();
+			canvas.name = canvas.saveName = "New " + canvas.canvasName;
+
+			NodeEditor.BeginEditingCanvas (canvas);
+			canvas.OnCreate ();
+			NodeEditor.EndEditingCanvas ();
+			return canvas;
+		}
+
+		/// <summary>
+		/// Creates a canvas of the specified canvasType as long as it is a subclass of NodeCanvas
+		/// </summary>
+		public static NodeCanvas CreateCanvas (Type canvasType)
+		{
+			NodeCanvas canvas;
+			if (canvasType != null && canvasType.IsSubclassOf (typeof(NodeCanvas)))
+				canvas = ScriptableObject.CreateInstance (canvasType) as NodeCanvas;
+			else
+				canvas = ScriptableObject.CreateInstance<NodeEditorFramework.Standard.CalculationCanvasType>();
+			canvas.name = canvas.saveName = "New " + canvas.canvasName;
+
+			NodeEditor.BeginEditingCanvas (canvas);
+			canvas.OnCreate ();
+			NodeEditor.EndEditingCanvas ();
+			return canvas;
+		}
+
+		#endregion
+
+		#region Extension Methods
+
+		// GENERAL
+
+		protected virtual void OnCreate () {}
+
+		protected virtual void ValidateSelf () { }
+
+		public virtual void OnBeforeSavingCanvas () { }
+
+		public virtual bool CanAddNode (string nodeID) { return true; }
+
+		// GUI
+
+		public virtual void DrawCanvasPropertyEditor () { }
+
+		// ADDITIONAL SERIALIZATION
+
+		/// <summary>
+		/// Should return all additional ScriptableObjects this Node references
+		/// </summary>
+		public virtual ScriptableObject[] GetScriptableObjects () { return new ScriptableObject[0]; }
+
+		/// <summary>
+		/// Replaces all references to any ScriptableObjects this Node holds with the cloned versions in the serialization process.
+		/// </summary>
+		protected internal virtual void CopyScriptableObjects (System.Func<ScriptableObject, ScriptableObject> replaceSO) {}
+
+
+		#endregion
+
+		#region Methods
+
+		/// <summary>
+		/// Trigger traversal of the whole canvas
+		/// </summary>
+		public void TraverseAll ()
+		{
+			if (Traversal != null)
+				Traversal.TraverseAll ();
+		}
+
+		/// <summary>
+		/// Specifies a node change, usually triggering traversal from that node
+		/// </summary>
+		public void OnNodeChange (Node node)
+		{
+			if (Traversal != null && node != null)
+				Traversal.OnChange (node);
+		}
+
+		/// <summary>
+		/// Validates this canvas, checking for any broken nodes or references and cleans them.
+		/// </summary>
+		public void Validate ()
+		{
+			NodeEditor.checkInit(false);
+
+			// Check Groups
+			CheckNodeCanvasList(ref groups, "groups");
+
+			// Check Nodes and their connection ports
+			CheckNodeCanvasList(ref nodes, "nodes");
+			foreach (Node node in nodes)
+			{
+				ConnectionPortManager.UpdateConnectionPorts(node);
+				foreach (ConnectionPort port in node.connectionPorts)
+					port.Validate(node);
+			}
+
+			// Check EditorStates
+			if (editorStates == null)
+				editorStates = new NodeEditorState[0];
+			editorStates = editorStates.Where ((NodeEditorState state) => state != null).ToArray ();
+			foreach (NodeEditorState state in editorStates)
+			{
+				if (!nodes.Contains (state.selectedNode))
+					state.selectedNode = null;
+			}
+
+			// Validate CanvasType-specific stuff
+			ValidateSelf ();
+		}
+
+		/// <summary>
+		/// Checks the specified list and assures it is initialized, contains no null nodes and it it does, removes them and outputs an error.
+		/// </summary>
+		private void CheckNodeCanvasList<T> (ref List<T> list, string listName)
+		{
+			if (list == null)
+			{
+				Debug.LogWarning("NodeCanvas '" + name + "' " + listName + " were erased and set to null! Automatically fixed!");
+				list = new List<T>();
+			}
+			int originalCount = list.Count;
+			list = list.Where((T o) => o != null).ToList();
+			if (originalCount != list.Count)
+				Debug.LogWarning("NodeCanvas '" + name + "' contained " + (originalCount - list.Count) + " broken (null) " + listName + "! Automatically fixed!");
+		}
+
+		/// <summary>
+		/// Updates the source of this canvas to the specified path, updating saveName and savePath aswell as livesInScene when prefixed with "SCENE/"
+		/// </summary>
+		public void UpdateSource (string path) 
+		{
+			if (path == savePath)
+				return;
+			string newName;
+			if (path.StartsWith ("SCENE/"))
+			{
+				newName = path.Substring (6);
+			}
+			else
+			{
+				int nameStart = path.LastIndexOf ('/')+1;
+				newName = path.Substring (nameStart, path.Length-nameStart-6);
+			}
+			if (!newName.ToLower ().Contains ("lastsession"))
+			{
+				savePath = path;
+				saveName = newName;
+				livesInScene = path.StartsWith ("SCENE/");
+			}
+			return;
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeCanvas.cs.meta

@@ -0,0 +1,12 @@
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+guid: 0e0c2324a9ab1224ebe3edad393e3544
+timeCreated: 1437395312
+licenseType: Store
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+  serializedVersion: 2
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeCanvasTraversal.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace NodeEditorFramework
+{
+	[Serializable]
+	public abstract class NodeCanvasTraversal
+	{
+		public NodeCanvas nodeCanvas;
+
+		public NodeCanvasTraversal (NodeCanvas canvas)
+		{
+			nodeCanvas = canvas;
+		}
+
+		public virtual void OnLoadCanvas () { }
+		public virtual void OnSaveCanvas () { }
+
+		public abstract void TraverseAll ();
+		public virtual void OnChange (Node node) {}
+	}
+}
+

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeCanvasTraversal.cs.meta

@@ -0,0 +1,12 @@
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+guid: fff8d766888b10d4cbd14d6d865a1e72
+timeCreated: 1481043527
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeEditorState.cs

@@ -0,0 +1,91 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+
+namespace NodeEditorFramework 
+{
+	public partial class NodeEditorState : ScriptableObject 
+	{ // holds the state of a NodeCanvas inside a NodeEditor
+		public NodeCanvas canvas;
+		public NodeEditorState parentEditor;
+
+		// Canvas options
+		[NonSerialized] public bool drawing = true; // whether to draw the canvas
+
+		// Selection State
+		public Node selectedNode; // selected Node
+		[NonSerialized] public Node focusedNode; // Node under mouse
+		[NonSerialized] public ConnectionKnob focusedConnectionKnob; // ConnectionKnob under mouse
+		[NonSerialized] public NodeGroup activeGroup; // NodeGroup that is currently interacted with
+
+		// Navigation State
+		public Vector2 panOffset = new Vector2 (); // pan offset
+		public float zoom = 1; // zoom; Ranges in 0.2er-steps from 0.6-2.0; applied 1/zoom;
+
+		// Current Action
+		[NonSerialized] public ConnectionKnob connectKnob; // connection this output
+		[NonSerialized] public bool dragNode; // node dragging
+		[NonSerialized] public bool panWindow; // window panning
+		[NonSerialized] public bool navigate; // navigation ('N')
+		[NonSerialized] public bool resizeGroup; // whether the active group is being resized; if not, it is dragged
+
+		// Temporary variables
+		public Vector2 zoomPos { get { return canvasRect.size/2; } } // zoom center in canvas space
+		public Rect canvasViewport { get { return new Rect(-panOffset - zoomPos * zoom, canvasRect.size * zoom); } } // canvas viewport in canvas space (same as nodes)
+		[NonSerialized] public Rect canvasRect; // canvas rect in GUI space
+		[NonSerialized] public Vector2 zoomPanAdjust; // calculated value to offset elements with when zooming
+		[NonSerialized] public List<Rect> ignoreInput = new List<Rect> (); // Rects inside the canvas to ignore input in (nested canvases, fE)
+
+		#region DragHelper
+
+		[NonSerialized] public string dragUserID; // dragging source
+		[NonSerialized] public Vector2 dragMouseStart; // drag start position (mouse)
+		[NonSerialized] public Vector2 dragObjectStart; // start position of the dragged object
+		[NonSerialized] public Vector2 dragOffset; // offset for both node dragging and window panning
+		public Vector2 dragObjectPos { get { return dragObjectStart + dragOffset; } } // position of the dragged object
+
+		/// <summary>
+		/// Starts a drag operation with the given userID and initial mouse and object position
+		/// Returns false when a different user already claims this drag operation
+		/// </summary>
+		public bool StartDrag (string userID, Vector2 mousePos, Vector2 objectPos) 
+		{
+			if (!String.IsNullOrEmpty (dragUserID) && dragUserID != userID)
+				return false;
+			dragUserID = userID;
+			dragMouseStart = mousePos;
+			dragObjectStart = objectPos;
+			dragOffset = Vector2.zero;
+			return true;
+
+		}
+
+		/// <summary>
+		/// Updates the current drag with the passed new mouse position and returns the drag offset change since the last update 
+		/// </summary>
+		public Vector2 UpdateDrag (string userID, Vector2 newDragPos)
+		{
+			if (dragUserID != userID)
+				throw new UnityException ("User ID " + userID + " tries to interrupt drag from " + dragUserID);
+			Vector2 prevOffset = dragOffset;
+			dragOffset = (newDragPos - dragMouseStart) * zoom;
+			return dragOffset - prevOffset;
+		}
+
+		/// <summary>
+		/// Ends the drag of the specified userID
+		/// </summary>
+		public Vector2 EndDrag (string userID) 
+		{
+			if (dragUserID != userID)
+				throw new UnityException ("User ID " + userID + " tries to end drag from " + dragUserID);
+			Vector2 dragPos = dragObjectPos;
+			dragUserID = "";
+			dragOffset = dragMouseStart = dragObjectStart = Vector2.zero;
+			return dragPos;
+
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeEditorState.cs.meta

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+timeCreated: 1437395312
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
+  assetBundleName: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeGroup.cs

@@ -0,0 +1,483 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework
+{
+	/// <summary>
+	/// A NodeGroup on the canvas that handles node and subgroup pinning and syncing along with functionality to manipulate and customize the group
+	/// </summary>
+	[Serializable]
+	public class NodeGroup
+	{
+		/// <summary>
+		/// Represents selected borders as a flag in order to support corners
+		/// </summary>
+		[Flags]
+		enum BorderSelection { 
+			None = 0, 
+			Left = 1, 
+			Right = 2, 
+			Top = 4, 
+			Bottom = 8
+		};
+
+		public Rect rect;
+		public string title;
+		public Color color { get { return _color; } set { _color = value; GenerateStyles(); } }
+		[SerializeField]
+		private Color _color = Color.blue;
+
+		private bool edit;
+		internal bool isClipped;
+
+		// Resizing and dragging state for active node group
+		private static BorderSelection resizeDir;
+		[NonSerialized] private List<Node> pinnedNodes = new List<Node> ();
+		[NonSerialized] private List<NodeGroup> pinnedGroups = new List<NodeGroup> ();
+
+		// Settings
+		private static bool headerFree = true;
+		private const int borderWidth = 15;
+		private const int minGroupSize = 150;
+		private const int headerHeight = 30;
+
+		// Accessors
+		private Rect headerRect { get { return new Rect (rect.x, rect.y - (headerFree? headerHeight : 0), rect.width, headerHeight); } }
+		private Rect bodyRect { get { return new Rect (rect.x, rect.y + (headerFree? 0 : headerHeight), rect.width, rect.height - (headerFree? 0 : headerHeight)); } }
+		internal Rect fullAABBRect { get { return new Rect(rect.x, rect.y - (headerFree ? headerHeight : 0), rect.width, rect.height + (headerFree ? headerHeight : 0)); } }
+
+		/// <summary>
+		/// Silently creates a NodeGroup
+		/// </summary>
+		internal NodeGroup() {}
+
+		/// <summary>
+		/// Creates a new NodeGroup with the specified title at pos and adds it to the current canvas
+		/// </summary>
+		public NodeGroup(string groupTitle, Vector2 pos)
+		{
+			title = groupTitle;
+			rect = new Rect(pos.x, pos.y, 400, 400);
+			GenerateStyles();
+			NodeEditor.curNodeCanvas.groups.Add(this);
+			UpdateGroupOrder();
+		}
+
+		/// <summary>
+		/// Deletes this NodeGroup
+		/// </summary>
+		public void Delete () 
+		{
+			NodeEditor.curNodeCanvas.groups.Remove (this);
+		}
+
+		#region Group Functionality
+
+		/// <summary>
+		/// Update pinned nodes and subGroups of this NodeGroup
+		/// </summary>
+		private void UpdatePins ()
+		{
+			pinnedGroups = new List<NodeGroup> ();
+			foreach (NodeGroup group in NodeEditor.curNodeCanvas.groups)
+			{ // Get all pinned groups -> all groups atleast half in the group
+				if (group != this && rect.Contains(group.headerRect.center))
+					pinnedGroups.Add(group);
+			}
+			pinnedNodes = new List<Node>();
+			foreach (Node node in NodeEditor.curNodeCanvas.nodes)
+			{ // Get all pinned nodes -> all nodes atleast half in the group
+				if (rect.Contains(node.rect.center))
+					pinnedNodes.Add(node);
+			}
+		}
+
+		/// <summary>
+		/// Updates the group order by their sizes for better input handling
+		/// </summary>
+		private static void UpdateGroupOrder () 
+		{
+			foreach (NodeGroup group in NodeEditor.curNodeCanvas.groups)
+				group.UpdatePins();
+			//NodeEditor.curNodeCanvas.groups.Sort((x, y) => -x.pinnedGroups.Count.CompareTo(y.pinnedGroups.Count));
+			NodeEditor.curNodeCanvas.groups = NodeEditor.curNodeCanvas.groups
+				.OrderByDescending((x) => x.pinnedGroups.Count) // Order by pin hierarchy level
+				.ThenByDescending ((x) => x.rect.size.x * x.rect.size.y) // Incase of equal level, prefer smaller groups
+				.ToList();
+		}
+
+		#endregion
+
+		#region GUI
+
+		[NonSerialized]
+		private GUIStyle backgroundStyle;
+		[NonSerialized]
+		private GUIStyle altBackgroundStyle;
+		[NonSerialized]
+		private GUIStyle opBackgroundStyle;
+//		[NonSerialized]
+//		private GUIStyle dragHandleStyle;
+		[NonSerialized]
+		private GUIStyle headerTitleStyle;
+		[NonSerialized]
+		private GUIStyle headerTitleEditStyle;
+
+		/// <summary>
+		/// Generates all the styles for this node group based of the color
+		/// </summary>
+		private void GenerateStyles ()
+		{
+			// Transparent background
+			Texture2D background = RTEditorGUI.ColorToTex (8, color * new Color (1, 1, 1, 0.4f));
+			// lighter, less transparent background
+			Texture2D altBackground = RTEditorGUI.ColorToTex (8, color * new Color (1, 1, 1, 0.6f));
+			// nearly opaque background
+			Texture2D opBackground = RTEditorGUI.ColorToTex (8, color * new Color (1, 1, 1, 0.9f));
+
+			backgroundStyle = new GUIStyle ();
+			backgroundStyle.normal.background = background;
+			backgroundStyle.padding = new RectOffset (10, 10, 5, 5);
+
+			altBackgroundStyle = new GUIStyle ();
+			altBackgroundStyle.normal.background = altBackground;
+			altBackgroundStyle.padding = new RectOffset (10, 10, 5, 5);
+
+			opBackgroundStyle = new GUIStyle();
+			opBackgroundStyle.normal.background = opBackground;
+			opBackgroundStyle.padding = new RectOffset (10, 10, 5, 5);
+
+//			dragHandleStyle = new GUIStyle ();
+//			dragHandleStyle.normal.background = background;
+//			//dragHandleStyle.hover.background = altBackground;
+//			dragHandleStyle.padding = new RectOffset (10, 10, 5, 5);
+
+			headerTitleStyle = new GUIStyle ();
+			headerTitleStyle.fontSize = 20;
+			headerTitleStyle.normal.textColor = Color.white;
+
+			headerTitleEditStyle = new GUIStyle (headerTitleStyle);
+			headerTitleEditStyle.normal.background = background;
+			headerTitleEditStyle.focused.background = background;
+			headerTitleEditStyle.focused.textColor = Color.white;
+		}
+
+		/// <summary>
+		/// Draws the NodeGroup
+		/// </summary>
+		public void DrawGroup ()
+		{
+			if (backgroundStyle == null)
+				GenerateStyles ();
+			NodeEditorState state = NodeEditor.curEditorState;
+			// Create a rect that is adjusted to the editor zoom
+			Rect groupRect = rect;
+			groupRect.position += state.zoomPanAdjust + state.panOffset;
+
+			// Resize handles
+			//Rect leftSideRect = new Rect(groupRect.x, groupRect.y, borderWidth, groupRect.height);
+			//Rect rightSideRect = new Rect(groupRect.x + groupRect.width - borderWidth, groupRect.y, borderWidth, groupRect.height);
+			//Rect topSideRect = new Rect(groupRect.x, groupRect.y, groupRect.width, borderWidth);
+			//Rect bottomSideRect = new Rect(groupRect.x, groupRect.y + groupRect.height - borderWidth, groupRect.width, borderWidth);
+
+			//GUI.Box(leftSideRect, GUIContent.none, dragHandleStyle);
+			//GUI.Box(rightSideRect, GUIContent.none, dragHandleStyle);
+			//GUI.Box(topSideRect, GUIContent.none, dragHandleStyle);
+			//GUI.Box(bottomSideRect, GUIContent.none, dragHandleStyle);
+
+			if (state.activeGroup == this && state.resizeGroup)
+			{ // Highlight the currently resized border
+				Rect handleRect = getBorderRect (rect, NodeGroup.resizeDir);
+				handleRect.position += state.zoomPanAdjust + state.panOffset;
+				GUI.Box (handleRect, GUIContent.none, opBackgroundStyle);
+			}
+
+			// Body
+			Rect groupBodyRect = bodyRect;
+			groupBodyRect.position += state.zoomPanAdjust + state.panOffset;
+			GUI.Box (groupBodyRect, GUIContent.none, backgroundStyle);
+
+			// Header
+			Rect groupHeaderRect = headerRect;
+			groupHeaderRect.position += state.zoomPanAdjust + state.panOffset;
+			GUILayout.BeginArea (groupHeaderRect, headerFree? GUIStyle.none : altBackgroundStyle);
+			GUILayout.BeginHorizontal ();
+
+			GUILayout.Space (8);
+
+			// Header Title
+			if (edit)
+				title = GUILayout.TextField (title, headerTitleEditStyle, GUILayout.MinWidth (40));
+			else
+				GUILayout.Label (title, headerTitleStyle, GUILayout.MinWidth(40));
+
+			GUILayout.Space(10);
+
+			// Header Color Edit
+#if UNITY_EDITOR
+			if (edit && !Application.isPlaying)
+			{
+				GUILayout.Space (10);
+				color = UnityEditor.EditorGUILayout.ColorField (color);
+			}
+			#endif
+
+			GUILayout.FlexibleSpace ();
+
+			// Edit Button
+			if (GUILayout.Button ("E", new GUILayoutOption [] { GUILayout.ExpandWidth (false), GUILayout.ExpandHeight (false) }))
+				edit = !edit;
+
+			GUILayout.EndHorizontal ();
+			GUILayout.EndArea ();
+		}
+
+		#endregion
+
+		#region Helpers and Hit Tests
+
+		/// <summary>
+		/// Gets a NodeGroup which has it's header under the mouse. If multiple groups are adressed, the smallest is returned.
+		/// </summary>
+		private static NodeGroup HeaderAtPosition(NodeEditorState state, Vector2 canvasPos)
+		{
+			if (NodeEditorInputSystem.shouldIgnoreInput(state))
+				return null;
+			for (int i = state.canvas.groups.Count-1; i >= 0; i--)
+			{
+				NodeGroup group = state.canvas.groups[i];
+				if (group.headerRect.Contains(canvasPos))
+					return group;
+			}
+			return null;
+		}
+
+		/// <summary>
+		/// Gets a NodeGroup under the mouse. If multiple groups are adressed, the group lowest in the pin hierarchy is returned.
+		/// </summary>
+		private static NodeGroup GroupAtPosition(NodeEditorState state, Vector2 canvasPos)
+		{
+			if (NodeEditorInputSystem.shouldIgnoreInput(state))
+				return null;
+			for (int i = state.canvas.groups.Count - 1; i >= 0; i--)
+			{
+				NodeGroup group = state.canvas.groups[i];
+				if (group.headerRect.Contains(canvasPos) || group.rect.Contains(canvasPos))
+					return group;
+			}
+			return null;
+		}
+
+		/// <summary>
+		/// Gets a NodeGroup under the mouse that requires input (header or border). If multiple groups are adressed, the group lowest in the pin hierarchy is returned.
+		/// </summary>
+		private static NodeGroup GroupAtPositionInput(NodeEditorState state, Vector2 canvasPos)
+		{
+			if (NodeEditorInputSystem.shouldIgnoreInput(state))
+				return null;
+			for (int i = state.canvas.groups.Count - 1; i >= 0; i--)
+			{
+				NodeGroup group = state.canvas.groups[i];
+				BorderSelection border;
+				if (group.headerRect.Contains(canvasPos) || CheckBorderSelection (state, group.rect, canvasPos, out border))
+					return group;
+			}
+			return null;
+		}
+
+		/// <summary>
+		/// Returns true if the mouse position is on the border of the focused node and outputs the border as a flag in selection
+		/// </summary>
+		private static bool CheckBorderSelection(NodeEditorState state, Rect rect, Vector2 canvasPos, out BorderSelection selection)
+		{
+			selection = 0;
+			if (!rect.Contains (canvasPos))
+				return false;
+
+			Vector2 min = new Vector2(rect.xMin + borderWidth, rect.yMax - borderWidth);
+			Vector2 max = new Vector2(rect.xMax - borderWidth, rect.yMin + borderWidth);
+
+			// Check bordes and mark flags accordingly
+			if (canvasPos.x < min.x)
+				selection = BorderSelection.Left;
+			else if (canvasPos.x > max.x)
+				selection = BorderSelection.Right;
+
+			if (canvasPos.y < max.y)
+				selection |= BorderSelection.Top;
+			else if (canvasPos.y > min.y)
+				selection |= BorderSelection.Bottom;
+
+			return selection != BorderSelection.None;
+		}
+
+		/// <summary>
+		/// Gets the rect that represents the passed border flag in the passed rect
+		/// </summary>
+		private static Rect getBorderRect (Rect rect, BorderSelection border) 
+		{
+			Rect borderRect = rect;
+			if ((border&BorderSelection.Left) != 0)
+				borderRect.xMax = borderRect.xMin + borderWidth;
+			else if ((border&BorderSelection.Right) != 0)
+				borderRect.xMin = borderRect.xMax - borderWidth;
+
+			if ((border&BorderSelection.Top) != 0)
+				borderRect.yMax = borderRect.yMin + borderWidth;
+			else if ((border&BorderSelection.Bottom) != 0)
+				borderRect.yMin = borderRect.yMax - borderWidth;
+			return borderRect;
+		}
+
+		#endregion
+
+		#region Input
+
+		/// <summary>
+		/// Handles creation of the group in the editor through a context menu item
+		/// </summary>
+		[ContextEntryAttribute (ContextType.Canvas, "Create Group")]
+		private static void CreateGroup (NodeEditorInputInfo info) 
+		{
+			info.SetAsCurrentEnvironment();
+			new NodeGroup ("Group", NodeEditor.ScreenToCanvasSpace (info.inputPos));
+		}
+
+		/// <summary>
+		/// Handles the group context click (on the header only)
+		/// </summary>
+		[EventHandlerAttribute (EventType.MouseDown, -1)] // Before the other context clicks because they won't account for groups
+		private static void HandleGroupContextClick (NodeEditorInputInfo inputInfo)
+		{
+			NodeEditorState state = inputInfo.editorState;
+			if (inputInfo.inputEvent.button == 1 && state.focusedNode == null)
+			{ // Right-click NOT on a node
+				NodeGroup focusedGroup = HeaderAtPosition (state, NodeEditor.ScreenToCanvasSpace (inputInfo.inputPos)); 
+				if (focusedGroup != null)
+				{ // Context click for the group. This is static, not dynamic, because it would be useless
+					GenericMenu context = new GenericMenu ();
+					context.AddItem (new GUIContent ("Delete"), false, () => { NodeEditor.curNodeCanvas = state.canvas; focusedGroup.Delete (); });
+					context.ShowAsContext ();
+					inputInfo.inputEvent.Use ();
+				}
+			}
+		}
+
+		/// <summary>
+		/// Starts a dragging operation for either dragging or resizing (on the header or borders only)
+		/// </summary>
+		[EventHandlerAttribute (EventType.MouseDown, 104)] // Priority over hundred to make it call after the GUI, and before Node dragging (110) and window panning (105)
+		private static void HandleGroupDraggingStart (NodeEditorInputInfo inputInfo) 
+		{
+			if (GUIUtility.hotControl > 0)
+				return; // GUI has control
+
+			NodeEditorState state = inputInfo.editorState;
+			if (inputInfo.inputEvent.button == 0 && state.focusedNode == null && state.dragNode == false) 
+			{ // Do not interfere with other dragging stuff
+				NodeGroup focusedGroup = GroupAtPositionInput (state, NodeEditor.ScreenToCanvasSpace (inputInfo.inputPos));
+				if (focusedGroup != null)
+				{ // Start dragging the focused group
+					UpdateGroupOrder();
+					Vector2 canvasInputPos = NodeEditor.ScreenToCanvasSpace(inputInfo.inputPos);
+					if (CheckBorderSelection (state, focusedGroup.rect, canvasInputPos, out NodeGroup.resizeDir)) 
+					{ // Resizing
+						state.activeGroup = focusedGroup;
+						// Get start drag position
+						Vector2 startSizePos = Vector2.zero;
+						if ((NodeGroup.resizeDir&BorderSelection.Left) != 0)
+							startSizePos.x = focusedGroup.rect.xMin;
+						else if ((NodeGroup.resizeDir&BorderSelection.Right) != 0)
+							startSizePos.x = focusedGroup.rect.xMax;
+						if ((NodeGroup.resizeDir&BorderSelection.Top) != 0)
+							startSizePos.y = focusedGroup.rect.yMin;
+						else if ((NodeGroup.resizeDir&BorderSelection.Bottom) != 0)
+							startSizePos.y = focusedGroup.rect.yMax;
+						// Start the resize drag
+						state.StartDrag ("group", inputInfo.inputPos, startSizePos);
+						state.resizeGroup = true;
+						inputInfo.inputEvent.Use ();
+					}
+					else if (focusedGroup.headerRect.Contains (canvasInputPos))
+					{ // Dragging
+						state.activeGroup = focusedGroup;
+						state.StartDrag ("group", inputInfo.inputPos, state.activeGroup.rect.position);
+						state.activeGroup.UpdatePins ();
+						inputInfo.inputEvent.Use ();
+					}
+				}
+			}
+		}
+
+		/// <summary>
+		/// Updates the dragging operation for either dragging or resizing
+		/// </summary>
+		[EventHandlerAttribute (EventType.MouseDrag)]
+		private static void HandleGroupDragging (NodeEditorInputInfo inputInfo) 
+		{
+			NodeEditorState state = inputInfo.editorState;
+			NodeGroup active = state.activeGroup;
+			if (active != null) 
+			{ // Handle dragging and resizing of active group
+				if (state.dragUserID != "group")
+				{
+					state.activeGroup = null;
+					state.resizeGroup = false;
+					return;
+				}
+				// Update drag operation
+				Vector2 dragChange = state.UpdateDrag ("group", inputInfo.inputPos);
+				Vector2 newSizePos = state.dragObjectPos;
+				if (state.resizeGroup)
+				{ // Resizing -> Apply drag to selected borders while keeping a minimum size
+					// Note: Binary operator and !=0 checks of the flag is enabled, but not necessarily the only flag (in which case you would use ==)
+					Rect r = active.rect;
+					if ((NodeGroup.resizeDir&BorderSelection.Left) != 0)
+						active.rect.xMin = r.xMax - Math.Max (minGroupSize, r.xMax - newSizePos.x);
+					else if ((NodeGroup.resizeDir&BorderSelection.Right) != 0)
+						active.rect.xMax = r.xMin + Math.Max (minGroupSize, newSizePos.x - r.xMin);
+
+					if ((NodeGroup.resizeDir&BorderSelection.Top) != 0)
+						active.rect.yMin = r.yMax - Math.Max (minGroupSize, r.yMax - newSizePos.y);
+					else if ((NodeGroup.resizeDir&BorderSelection.Bottom) != 0)
+						active.rect.yMax = r.yMin + Math.Max (minGroupSize, newSizePos.y - r.yMin);
+				}
+				else 
+				{ // Dragging -> Apply drag to body and pinned nodes
+					active.rect.position = newSizePos;
+					foreach (Node pinnedNode in active.pinnedNodes)
+						pinnedNode.position += dragChange;
+					foreach (NodeGroup pinnedGroup in active.pinnedGroups)
+						pinnedGroup.rect.position += dragChange;
+				}
+				inputInfo.inputEvent.Use ();
+				NodeEditor.RepaintClients ();
+			}
+		}
+
+		/// <summary>
+		/// Ends the dragging operation for either dragging or resizing
+		/// </summary>
+		[EventHandlerAttribute (EventType.MouseDown)]
+		[EventHandlerAttribute (EventType.MouseUp)]
+		private static void HandleDraggingEnd (NodeEditorInputInfo inputInfo) 
+		{
+			if (inputInfo.editorState.dragUserID == "group")
+			{
+//				if (inputInfo.editorState.activeGroup != null )
+//					inputInfo.editorState.activeGroup.UpdatePins ();
+				inputInfo.editorState.EndDrag ("group");
+				NodeEditor.RepaintClients();
+			}
+			UpdateGroupOrder();
+			inputInfo.editorState.activeGroup = null;
+			inputInfo.editorState.resizeGroup = false;
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/NodeGroup.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: a25adcb9d2c0e704a9b47bed372e4362
+timeCreated: 1482685563
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ValueConnectionKnob.cs

@@ -0,0 +1,243 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework 
+{
+	[System.Serializable]
+	public class ValueConnectionKnob : ConnectionKnob
+	{
+		// Connections
+		new public List<ValueConnectionKnob> connections { get { return _connections.OfType<ValueConnectionKnob> ().ToList (); } }
+
+		// Knob Style
+		protected override Type styleBaseClass { get { return typeof(ValueConnectionType); } }
+		new protected ValueConnectionType ConnectionStyle { get { CheckConnectionStyle (); return (ValueConnectionType)_connectionStyle; } }
+
+		// Knob Value
+		public Type valueType { get { return ConnectionStyle.Type; } }
+		public bool IsValueNull { get { return value == null; } }
+		[System.NonSerialized]
+		private object _value = null;
+		private object value {
+			get { return _value; }
+			set {
+				_value = value;
+				if (direction == Direction.Out)
+				{
+					foreach (ValueConnectionKnob connectionKnob in connections)
+						connectionKnob.SetValue(value);
+				}
+			}
+		}
+
+		public void Init (Node body, string name, Direction dir, string type)
+		{
+			base.Init (body, name, dir);
+			styleID = type;
+		}
+
+		public void Init (Node body, string name, Direction dir, string type, NodeSide nodeSide, float nodeSidePosition = 0)
+		{
+			base.Init (body, name, dir, nodeSide, nodeSidePosition);
+			styleID = type;
+		}
+
+		new public ValueConnectionKnob connection (int index) 
+		{
+			if (connections.Count <= index)
+				throw new IndexOutOfRangeException ("connections[" + index + "] of '" + name + "'");
+			return connections[index];
+		}
+
+		public override bool CanApplyConnection (ConnectionPort port)
+		{
+			ValueConnectionKnob valueKnob = port as ValueConnectionKnob;
+			if (valueKnob == null || !valueType.IsAssignableFrom (valueKnob.valueType))
+				return false;
+			return base.CanApplyConnection (port);
+		}
+
+		#region Knob Value
+
+		/// <summary>
+		/// Gets the knob value anonymously. Not advised as it may lead to unwanted behaviour!
+		/// </summary>
+		public object GetValue ()
+		{
+			return value;
+		}
+
+		/// <summary>
+		/// Gets the output value if the type matches or null. If possible, use strongly typed version instead.
+		/// </summary>
+		public object GetValue (Type type)
+		{
+			if (type == null)
+				throw new ArgumentException ("Trying to GetValue of knob " + name + " with null type!");
+			if (type.IsAssignableFrom (valueType))
+				return value?? (value = GetDefault (type));
+			throw new ArgumentException ("Trying to GetValue of type " + type.FullName + " for Output Type: " + valueType.FullName);
+		}
+
+		/// <summary>
+		/// Sets the output value if the type matches. If possible, use strongly typed version instead.
+		/// </summary>
+		public void SetValue (object Value)
+		{
+			if (Value != null && !valueType.IsAssignableFrom (Value.GetType ()))
+				throw new ArgumentException("Trying to SetValue of type " + Value.GetType().FullName + " for Output Type: " + valueType.FullName);
+			value = Value;
+		}
+
+		/// <summary>
+		/// Gets the output value if the type matches
+		/// </summary>
+		/// <returns>Value, if null default(T) (-> For reference types, null. For value types, default value)</returns>
+		public T GetValue<T> ()
+		{
+			if (typeof(T).IsAssignableFrom (valueType))
+				return (T)(value?? (value = GetDefault<T> ()));
+			Debug.LogError ("Trying to GetValue<" + typeof(T).FullName + "> for Output Type: " + valueType.FullName);
+			return GetDefault<T> ();
+		}
+
+		/// <summary>
+		/// Sets the output value if the type matches
+		/// </summary>
+		public void SetValue<T> (T Value)
+		{
+			if (valueType.IsAssignableFrom (typeof(T)))
+				value = Value;
+			else
+				Debug.LogError ("Trying to SetValue<" + typeof(T).FullName + "> for Output Type: " + valueType.FullName);
+		}
+
+		/// <summary>
+		/// Resets the output value to null.
+		/// </summary>
+		public void ResetValue () 
+		{
+			value = null;
+		}
+
+		/// <summary>
+		/// Returns the default value of type when a default constructor is existant or type is a value type, else null
+		/// </summary>
+		private static T GetDefault<T> ()
+		{
+			// Try to create using an empty constructor if existant
+			if (typeof(T).GetConstructor (System.Type.EmptyTypes) != null)
+				return System.Activator.CreateInstance<T> ();
+			// Else try to get default. Returns null only on reference types
+			return default(T);
+		}
+
+		/// <summary>
+		/// Returns the default value of type when a default constructor is existant, else null
+		/// </summary>
+		private static object GetDefault (Type type)
+		{
+			// Try to create using an empty constructor if existant
+			if (type.GetConstructor (System.Type.EmptyTypes) != null)
+				return System.Activator.CreateInstance (type);
+			return null;
+		}
+
+		#endregion
+	}
+
+	[AttributeUsage(AttributeTargets.Field)]
+	public class ValueConnectionKnobAttribute : ConnectionKnobAttribute
+	{
+		public Type ValueType;
+
+		public override Type ConnectionType { get { return typeof(ValueConnectionKnob); } }
+
+		public ValueConnectionKnobAttribute(string name, Direction direction, string type) 
+			: base(name, direction, type) { }
+		public ValueConnectionKnobAttribute(string name, Direction direction, string type, ConnectionCount maxCount) 
+			: base(name, direction, type, maxCount) { }
+		public ValueConnectionKnobAttribute(string name, Direction direction, string type, NodeSide nodeSide, float nodeSidePos = 0) 
+			: base(name, direction, type, nodeSide, nodeSidePos) { }
+		public ValueConnectionKnobAttribute(string name, Direction direction, string type, ConnectionCount maxCount, NodeSide nodeSide, float nodeSidePos = 0) 
+			: base(name, direction, type, maxCount, nodeSide, nodeSidePos) { }
+
+		// Directly typed
+		public ValueConnectionKnobAttribute(string name, Direction direction, Type type) 
+			: base(name, direction) { Setup(type); }
+		public ValueConnectionKnobAttribute(string name, Direction direction, Type type, ConnectionCount maxCount) 
+			: base(name, direction, maxCount) { Setup(type); }
+		public ValueConnectionKnobAttribute(string name, Direction direction, Type type, NodeSide nodeSide, float nodeSidePos = 0) 
+			: base(name, direction, nodeSide, nodeSidePos) { Setup(type); }
+		public ValueConnectionKnobAttribute(string name, Direction direction, Type type, ConnectionCount maxCount, NodeSide nodeSide, float nodeSidePos = 0) 
+			: base(name, direction, maxCount, nodeSide, nodeSidePos) { Setup(type); }
+
+		protected void Setup(Type type)
+		{
+			StyleID = type.FullName;
+			ValueType = type;
+			ConnectionPortStyles.GetValueConnectionType(type);
+		}
+
+		public override bool IsCompatibleWith (ConnectionPort port) 
+		{
+			if (!(Direction == Direction.None && port.direction == Direction.None)
+				&& !(Direction == Direction.In && port.direction == Direction.Out)
+				&& !(Direction == Direction.Out && port.direction == Direction.In))
+				return false;
+			ValueConnectionKnob valueKnob = port as ValueConnectionKnob;
+			if (valueKnob == null)
+				return false;
+			Type knobType = ConnectionPortStyles.GetValueType (StyleID);
+			return knobType.IsAssignableFrom (valueKnob.valueType);
+		}
+
+		public override ConnectionPort CreateNew (Node body) 
+		{
+			ValueConnectionKnob knob = ScriptableObject.CreateInstance<ValueConnectionKnob> ();
+			knob.Init (body, Name, Direction, StyleID, NodeSide, NodeSidePos);
+			knob.maxConnectionCount = MaxConnectionCount;
+			return knob;
+		}
+
+		public override void UpdateProperties (ConnectionPort port) 
+		{
+			ValueConnectionKnob knob = (ValueConnectionKnob)port;
+			knob.name = Name;
+			knob.direction = Direction;
+			knob.styleID = StyleID;
+			knob.maxConnectionCount = MaxConnectionCount;
+			knob.side = NodeSide;
+			if (NodeSidePos != 0)
+				knob.sidePosition = NodeSidePos;
+			knob.sideOffset = 0;
+		}
+	}
+	
+	[ReflectionUtility.ReflectionSearchIgnoreAttribute ()]
+	public class ValueConnectionType : ConnectionKnobStyle
+	{
+		protected Type type;
+		public virtual Type Type { get { return type; } }
+
+		public ValueConnectionType () : base () { }
+
+		public ValueConnectionType (Type valueType) : base (valueType.FullName)
+		{
+			identifier = valueType.FullName;
+			type = valueType;
+		}
+
+		public override bool isValid ()
+		{
+			bool valid = Type != null && InKnobTex != null && OutKnobTex != null;
+			if (!valid)
+				Debug.LogError("Type " + Identifier + " is invalid! Type-Null?" + (type == null) + ", InTex-Null?" + (InKnobTex == null) + ", OutTex-Null?" + (OutKnobTex == null));
+			return valid;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Core/ValueConnectionKnob.cs.meta

@@ -0,0 +1,12 @@
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+timeCreated: 1498244881
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/CoreExtensions.meta

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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/CoreExtensions/ConnectionPortStyles.cs

@@ -0,0 +1,105 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework
+{
+	/// <summary>
+	/// Handles fetching and storing of all ConnectionPortStyle declarations
+	/// </summary>
+	public static class ConnectionPortStyles
+	{
+		private static Dictionary<string, ConnectionPortStyle> connectionPortStyles;
+		private static Dictionary<string, ValueConnectionType> connectionValueTypes;
+
+		/// <summary>
+		/// Fetches every ConnectionPortStyle, ConnectionKnobStyle or ValueConnectionType declaration in the script assemblies to provide the framework with custom connection port styles
+		/// </summary>
+		public static void FetchConnectionPortStyles () 
+		{
+			connectionPortStyles = new Dictionary<string, ConnectionPortStyle> ();
+			connectionValueTypes = new Dictionary<string, ValueConnectionType> ();
+			foreach (Type type in ReflectionUtility.getSubTypes (typeof(ConnectionPortStyle)))
+			{
+				ConnectionPortStyle portStyle = (ConnectionPortStyle)Activator.CreateInstance (type);
+				if (portStyle == null)
+					throw new UnityException ("Error with Connection Port Style Declaration " + type.FullName);
+				if (!portStyle.isValid ())
+					throw new Exception (type.BaseType.Name + " declaration " + portStyle.Identifier + " is invalid!");
+				if (connectionPortStyles.ContainsKey (portStyle.Identifier))
+					throw new Exception ("Duplicate ConnectionPortStyle declaration " + portStyle.Identifier + "!");
+
+				connectionPortStyles.Add (portStyle.Identifier, portStyle);
+				if (type.IsSubclassOf (typeof(ValueConnectionType)))
+					connectionValueTypes.Add (portStyle.Identifier, (ValueConnectionType)portStyle);
+				if (!portStyle.isValid())
+					Debug.LogError("Style " + portStyle.Identifier + " is invalid!");
+			}
+		}
+
+		/// <summary>
+		/// Gets the ValueConnectionType type the specified type name representates or creates it if not defined
+		/// </summary>
+		public static Type GetValueType (string typeName)
+		{
+			return ((ValueConnectionType)GetPortStyle (typeName, typeof(ValueConnectionType))).Type ?? typeof(void);
+		}
+
+		/// <summary>
+		/// Gets the ConnectionPortStyle for the specified style name or creates it if not defined
+		/// </summary>
+		public static ConnectionPortStyle GetPortStyle (string styleName, Type baseStyleClass = null)
+		{
+			if (connectionPortStyles == null || connectionPortStyles.Count == 0)
+				FetchConnectionPortStyles ();
+			if (baseStyleClass == null || !typeof(ConnectionPortStyle).IsAssignableFrom (typeof(ConnectionPortStyle)))
+				baseStyleClass = typeof(ConnectionPortStyle);
+			ConnectionPortStyle portStyle;
+			if (!connectionPortStyles.TryGetValue (styleName, out portStyle))
+			{ // No port style with the exact name exists
+				if (typeof(ValueConnectionType).IsAssignableFrom (baseStyleClass))
+				{ // A ValueConnectionType is searched, try by type name
+					Type type = Type.GetType (styleName);
+					if (type == null) // No type matching the name found either
+					{
+						Debug.LogError ("No ValueConnectionType could be found or created with name '" + styleName + "'!");
+						return null;
+					}
+					else // Matching type found, search or create type data based on type
+						portStyle = GetValueConnectionType(type);
+				}
+				else
+				{
+					portStyle = (ConnectionPortStyle)Activator.CreateInstance (baseStyleClass, styleName);
+					connectionPortStyles.Add (styleName, portStyle);
+					Debug.LogWarning("Created style from name " + styleName + "!");
+				}
+			}
+			if (!baseStyleClass.IsAssignableFrom (portStyle.GetType ()))
+				throw new Exception ("Cannot use Connection Style: '" + styleName + "' is not of type " + baseStyleClass.Name + "!");
+			if (!portStyle.isValid())
+				Debug.LogError("Fetched style " + portStyle.Identifier + " is invalid!");
+			return portStyle;
+		}
+
+		/// <summary>
+		/// Gets the ValueConnectionType for the specified type or creates it if not defined
+		/// </summary>
+		public static ValueConnectionType GetValueConnectionType (Type type)
+		{
+			if (connectionPortStyles == null || connectionPortStyles.Count == 0)
+				FetchConnectionPortStyles ();
+			ValueConnectionType valueType = connectionValueTypes.Values.FirstOrDefault ((ValueConnectionType data) => data.isValid () && data.Type == type);
+			if (valueType == null) // ValueConnectionType with type does not exist, create it
+			{
+				valueType = new ValueConnectionType (type);
+				connectionPortStyles.Add (type.FullName, valueType);
+				connectionValueTypes.Add (type.FullName, valueType);
+			}
+			return valueType;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/CoreExtensions/ConnectionPortStyles.cs.meta

@@ -0,0 +1,12 @@
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+guid: 4be5c7fe89350d249b9fd20d52cfb700
+timeCreated: 1449162341
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/CoreExtensions/NodeCanvasTypes.cs

@@ -0,0 +1,142 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework
+{
+	public class NodeCanvasManager
+	{
+		private static Dictionary<Type, NodeCanvasTypeData> CanvasTypes;
+
+		private static Action<Type> _menuCallback;
+
+		/// <summary>
+		/// Fetches every CanvasType Declaration in the script assemblies to provide the framework with custom canvas types
+		/// </summary>
+		public static void FetchCanvasTypes ()
+		{
+			CanvasTypes = new Dictionary<Type, NodeCanvasTypeData>();
+			foreach (Type type in ReflectionUtility.getSubTypes (typeof(NodeCanvas), typeof(NodeCanvasTypeAttribute)))
+			{
+				object[] nodeAttributes = type.GetCustomAttributes (typeof(NodeCanvasTypeAttribute), false);
+				NodeCanvasTypeAttribute attr = nodeAttributes[0] as NodeCanvasTypeAttribute;
+				CanvasTypes.Add(type, new NodeCanvasTypeData() { CanvasType = type, DisplayString = attr.Name });
+			}
+		}
+
+		/// <summary>
+		/// Returns all recorded canvas definitions found by the system
+		/// </summary>
+		public static List<NodeCanvasTypeData> getCanvasDefinitions () 
+		{
+			return CanvasTypes.Values.ToList ();
+		}
+
+		/// <summary>
+		/// Returns the NodeData for the given canvas
+		/// </summary>
+		public static NodeCanvasTypeData GetCanvasTypeData (NodeCanvas canvas)
+		{
+			return GetCanvasTypeData (canvas.GetType ());
+		}
+
+		/// <summary>
+		/// Returns the NodeData for the given canvas type
+		/// </summary>
+		public static NodeCanvasTypeData GetCanvasTypeData (Type canvasType)
+		{
+			NodeCanvasTypeData data;
+			CanvasTypes.TryGetValue (canvasType, out data);
+			return data;
+		}
+
+		/// <summary>
+		/// Returns the NodeData for the given canvas name (type name, display string, etc.)
+		/// </summary>
+		public static NodeCanvasTypeData GetCanvasTypeData (string name)
+		{
+			return CanvasTypes.Values.FirstOrDefault ((NodeCanvasTypeData data) => data.CanvasType.FullName.Contains (name) || data.DisplayString.Contains (name) || name.Contains (data.DisplayString));
+		}
+
+		/// <summary>
+		/// Checks whether the süecified nodeID is compatible with the given canvas type
+		/// </summary>
+		public static bool CheckCanvasCompability (string nodeID, Type canvasType) 
+		{
+			NodeTypeData data = NodeTypes.getNodeData (nodeID);
+			return data.limitToCanvasTypes == null || data.limitToCanvasTypes.Length == 0 || data.limitToCanvasTypes.Contains (canvasType);
+		}
+
+		/// <summary>
+		/// Converts the given canvas to the specified type
+		/// </summary>
+		public static NodeCanvas ConvertCanvasType (NodeCanvas canvas, Type newType)
+		{
+			NodeCanvas convertedCanvas = canvas;
+			if (canvas.GetType () != newType && newType.IsSubclassOf (typeof(NodeCanvas)))
+			{
+				canvas.Validate();
+				canvas = NodeEditorSaveManager.CreateWorkingCopy (canvas);
+				convertedCanvas = NodeCanvas.CreateCanvas(newType);
+				convertedCanvas.nodes = canvas.nodes;
+				convertedCanvas.groups = canvas.groups;
+				convertedCanvas.editorStates = canvas.editorStates;
+				for (int i = 0; i < convertedCanvas.nodes.Count; i++)
+				{
+					if (!CheckCanvasCompability (convertedCanvas.nodes[i].GetID, newType))
+					{ // Check if nodes is even compatible with the canvas, if not delete it
+						convertedCanvas.nodes[i].Delete ();
+						i--;
+					}
+				}
+				convertedCanvas.Validate ();
+			}
+			return convertedCanvas;
+		}
+
+		#region Canvas Type Menu
+
+		public static void FillCanvasTypeMenu(ref GenericMenu menu, Action<Type> NodeCanvasSelection, string path = "")
+		{
+			_menuCallback = NodeCanvasSelection;
+			foreach (NodeCanvasTypeData data in CanvasTypes.Values)
+				menu.AddItem(new GUIContent(path + data.DisplayString), false, unwrapCanvasTypeCallback, (object)data);
+		}
+
+	#if UNITY_EDITOR
+		public static void FillCanvasTypeMenu(ref UnityEditor.GenericMenu menu, Action<Type> NodeCanvasSelection, string path = "")
+		{
+			_menuCallback = NodeCanvasSelection;
+			foreach (NodeCanvasTypeData data in CanvasTypes.Values)
+				menu.AddItem(new GUIContent(path + data.DisplayString), false, unwrapCanvasTypeCallback, (object)data);
+		}
+	#endif
+
+		private static void unwrapCanvasTypeCallback(object data)
+		{
+			NodeCanvasTypeData typeData = (NodeCanvasTypeData)data;
+			_menuCallback(typeData.CanvasType);
+		}
+
+		#endregion
+	}
+
+	public struct NodeCanvasTypeData
+	{
+		public string DisplayString;
+		public Type CanvasType;
+	}
+
+	public class NodeCanvasTypeAttribute : Attribute
+	{
+		public string Name;
+
+		public NodeCanvasTypeAttribute(string displayName)
+		{
+			Name = displayName;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/CoreExtensions/NodeCanvasTypes.cs.meta

@@ -0,0 +1,12 @@
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+guid: e3ac1ecc7eb0a6a4bae51b6e18010b92
+timeCreated: 1469444159
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/CoreExtensions/NodeTypes.cs

@@ -0,0 +1,123 @@
+using UnityEngine;
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework 
+{
+	/// <summary>
+	/// Handles fetching and storing of all Node declarations
+	/// </summary>
+	public static class NodeTypes
+	{
+		private static Dictionary<string, NodeTypeData> nodes;
+
+		/// <summary>
+		/// Fetches every Node Declaration in the script assemblies to provide the framework with custom node types
+		/// </summary>
+		public static void FetchNodeTypes() 
+		{
+			nodes = new Dictionary<string, NodeTypeData> ();
+			foreach (Type type in ReflectionUtility.getSubTypes (typeof(Node)))	
+			{
+				object[] nodeAttributes = type.GetCustomAttributes(typeof(NodeAttribute), false);                    
+				NodeAttribute attr = nodeAttributes[0] as NodeAttribute;
+				if(attr == null || !attr.hide)
+				{ // Only regard if it is not marked as hidden
+				  // Fetch node information
+					string ID, Title = "None";
+					FieldInfo IDField = type.GetField("ID");
+					if (IDField == null || attr == null)
+					{ // Cannot read ID from const field or need to read Title because of missing attribute -> Create sample to read from properties
+						Node sample = (Node)ScriptableObject.CreateInstance(type);
+						ID = sample.GetID;
+						Title = sample.Title;
+						UnityEngine.Object.DestroyImmediate(sample);
+					}
+					else // Can read ID directly from const field
+						ID = (string)IDField.GetValue(null);
+					// Create Data from information
+					NodeTypeData data = attr == null?  // Switch between explicit information by the attribute or node information
+						new NodeTypeData(ID, Title, type, new Type[0]) :
+						new NodeTypeData(ID, attr.contextText, type, attr.limitToCanvasTypes);
+					nodes.Add (ID, data);
+				}
+			}
+		}
+
+		/// <summary>
+		/// Returns all recorded node definitions found by the system
+		/// </summary>
+		public static List<NodeTypeData> getNodeDefinitions () 
+		{
+			return nodes.Values.ToList ();
+		}
+
+		/// <summary>
+		/// Returns the NodeData for the given node type ID
+		/// </summary>
+		public static NodeTypeData getNodeData (string typeID)
+		{
+			NodeTypeData data;
+			nodes.TryGetValue (typeID, out data);
+			return data;
+		}
+
+		/// <summary>
+		/// Returns all node IDs that can automatically connect to the specified port.
+		/// If port is null, all node IDs are returned.
+		/// </summary>
+		public static List<string> getCompatibleNodes (ConnectionPort port)
+		{
+			if (port == null)
+				return NodeTypes.nodes.Keys.ToList ();
+			List<string> compatibleNodes = new List<string> ();
+			foreach (NodeTypeData nodeData in NodeTypes.nodes.Values)
+			{ // Iterate over all nodes to check compability of any of their connection ports
+				if (ConnectionPortManager.GetPortDeclarations (nodeData.typeID).Any (
+					(ConnectionPortDeclaration portDecl) => portDecl.portInfo.IsCompatibleWith (port)))
+					compatibleNodes.Add (nodeData.typeID);
+			}
+			return compatibleNodes;
+		}
+	}
+
+	/// <summary>
+	/// The NodeData contains the additional, editor specific data of a node type
+	/// </summary>
+	public struct NodeTypeData 
+	{
+		public string typeID;
+		public string adress;
+		public Type type;
+		public Type[] limitToCanvasTypes;
+
+		public NodeTypeData(string ID, string name, Type nodeType, Type[] limitedCanvasTypes)
+		{
+			typeID = ID;
+			adress = name;
+			type = nodeType;
+			limitToCanvasTypes = limitedCanvasTypes;
+		}
+	}
+
+	/// <summary>
+	/// The NodeAttribute is used to specify editor specific data for a node type, later stored using a NodeData
+	/// </summary>
+	public class NodeAttribute : Attribute 
+	{
+		public bool hide { get; private set; }
+		public string contextText { get; private set; }
+		public Type[] limitToCanvasTypes { get; private set; }
+
+		public NodeAttribute (bool HideNode, string ReplacedContextText, params Type[] limitedCanvasTypes)
+		{
+			hide = HideNode;
+			contextText = ReplacedContextText;
+			limitToCanvasTypes = limitedCanvasTypes;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/CoreExtensions/NodeTypes.cs.meta

@@ -0,0 +1,12 @@
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+guid: 1cdfbc99cfb2a2c4db2bb4cbbec242fc
+timeCreated: 1449162341
+licenseType: Store
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface.meta

@@ -0,0 +1,8 @@
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+  userData: 
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+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorCallbackReceiver.cs

@@ -0,0 +1,209 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+
+namespace NodeEditorFramework 
+{
+	public abstract partial class NodeEditorCallbackReceiver : MonoBehaviour
+	{
+		// Editor
+		public virtual void OnEditorStartUp () {}
+		// Save and Load
+		public virtual void OnLoadCanvas (NodeCanvas canvas) {}
+		public virtual void OnLoadEditorState (NodeEditorState editorState) {}
+		public virtual void OnSaveCanvas (NodeCanvas canvas) {}
+		public virtual void OnSaveEditorState (NodeEditorState editorState) {}
+		// Node
+		public virtual void OnAddNode (Node node) {}
+		public virtual void OnDeleteNode (Node node) {}
+		public virtual void OnMoveNode (Node node) {}
+		public virtual void OnAddConnectionPort (ConnectionPort knob) {}
+		// Connection
+		public virtual void OnAddConnection (ConnectionPort port1, ConnectionPort port2) {}
+		public virtual void OnRemoveConnection (ConnectionPort port1, ConnectionPort port2) {}
+	}
+
+	public static partial class NodeEditorCallbacks
+	{
+		private static int receiverCount;
+		private static List<NodeEditorCallbackReceiver> callbackReceiver;
+
+		public static void SetupReceivers () 
+		{
+			callbackReceiver = new List<NodeEditorCallbackReceiver> (MonoBehaviour.FindObjectsOfType<NodeEditorCallbackReceiver> ());
+			receiverCount = callbackReceiver.Count;
+		}
+
+		#region Editor (1)
+
+		public static Action OnEditorStartUp = null;
+		public static void IssueOnEditorStartUp () 
+		{
+			if (OnEditorStartUp != null)
+				OnEditorStartUp.Invoke ();
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnEditorStartUp ();
+			}
+		}
+
+		#endregion
+
+		#region Save and Load (4)
+
+		public static Action<NodeCanvas> OnLoadCanvas;
+		public static void IssueOnLoadCanvas (NodeCanvas canvas) 
+		{
+			if (OnLoadCanvas != null)
+				OnLoadCanvas.Invoke (canvas);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnLoadCanvas (canvas) ;
+			}
+		}
+
+		public static Action<NodeEditorState> OnLoadEditorState;
+		public static void IssueOnLoadEditorState (NodeEditorState editorState) 
+		{
+			if (OnLoadEditorState != null)
+				OnLoadEditorState.Invoke (editorState);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnLoadEditorState (editorState) ;
+			}
+		}
+
+		public static Action<NodeCanvas> OnSaveCanvas;
+		public static void IssueOnSaveCanvas (NodeCanvas canvas) 
+		{
+			if (OnSaveCanvas != null)
+				OnSaveCanvas.Invoke (canvas);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnSaveCanvas (canvas) ;
+			}
+		}
+
+		public static Action<NodeEditorState> OnSaveEditorState;
+		public static void IssueOnSaveEditorState (NodeEditorState editorState) 
+		{
+			if (OnSaveEditorState != null)
+				OnSaveEditorState.Invoke (editorState);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnSaveEditorState (editorState) ;
+			}
+		}
+
+		#endregion
+
+		#region Node (4)
+
+		public static Action<Node> OnAddNode;
+		public static void IssueOnAddNode (Node node) 
+		{
+			if (OnAddNode != null)
+				OnAddNode.Invoke (node);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnAddNode (node);
+			}
+		}
+
+		public static Action<Node> OnDeleteNode;
+		public static void IssueOnDeleteNode (Node node) 
+		{
+			if (OnDeleteNode != null)
+				OnDeleteNode.Invoke (node);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnDeleteNode (node);
+			}
+			node.OnDelete ();
+		}
+
+		public static Action<Node> OnMoveNode;
+		public static void IssueOnMoveNode (Node node) 
+		{
+			if (OnMoveNode != null)
+				OnMoveNode.Invoke (node);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnMoveNode (node);
+			}
+		}
+
+		public static Action<ConnectionPort> OnAddConnectionPort;
+		public static void IssueOnAddConnectionPort (ConnectionPort connectionPort) 
+		{
+			if (OnAddConnectionPort != null)
+				OnAddConnectionPort.Invoke (connectionPort);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnAddConnectionPort (connectionPort);
+			}
+		}
+
+		#endregion
+
+		#region Connection (2)
+
+		public static Action<ConnectionPort, ConnectionPort> OnAddConnection;
+		public static void IssueOnAddConnection (ConnectionPort port1, ConnectionPort port2) 
+		{
+			if (OnAddConnection != null)
+				OnAddConnection.Invoke (port1, port2);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnAddConnection (port1, port2);
+			}
+		}
+
+		public static Action<ConnectionPort, ConnectionPort> OnRemoveConnection;
+		public static void IssueOnRemoveConnection (ConnectionPort port1, ConnectionPort port2)
+		{
+			if (OnRemoveConnection != null)
+				OnRemoveConnection.Invoke (port1, port2);
+			for (int cnt = 0; cnt < receiverCount; cnt++) 
+			{
+				if (callbackReceiver [cnt] == null)
+					callbackReceiver.RemoveAt (cnt--);
+				else
+					callbackReceiver [cnt].OnRemoveConnection (port1, port2);
+			}
+		}
+
+		#endregion
+
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorCallbackReceiver.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: f72444d2da0ade14aba9ff3102d17243
+timeCreated: 1449162341
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorGUI.cs

@@ -0,0 +1,261 @@
+using UnityEngine;
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework 
+{
+	public enum ConnectionDrawMethod { Bezier, StraightLine }
+
+	public static partial class NodeEditorGUI 
+	{
+		internal static bool isEditorWindow;
+
+		// static GUI settings, textures and styles
+		public static int knobSize = 16;
+
+		public static Color NE_LightColor = new Color (0.4f, 0.4f, 0.4f);
+		public static Color NE_TextColor = new Color(0.8f, 0.8f, 0.8f);
+
+		public static Texture2D Background;
+		public static Texture2D AALineTex;
+		public static Texture2D GUIBox;
+		public static Texture2D GUIButton;
+		public static Texture2D GUIBoxSelection;
+		public static Texture2D GUIToolbar;
+		public static Texture2D GUIToolbarButton;
+
+		public static GUISkin nodeSkin;
+		public static GUISkin defaultSkin;
+
+		public static GUIStyle nodeLabel;
+		public static GUIStyle nodeLabelBold;
+		public static GUIStyle nodeLabelSelected;
+		public static GUIStyle nodeLabelCentered;
+		public static GUIStyle nodeLabelBoldCentered;
+		public static GUIStyle nodeLabelLeft;
+		public static GUIStyle nodeLabelRight;
+
+		public static GUIStyle nodeBox;
+		public static GUIStyle nodeBoxBold;
+
+		public static GUIStyle toolbar;
+		public static GUIStyle toolbarLabel;
+		public static GUIStyle toolbarDropdown;
+		public static GUIStyle toolbarButton;
+
+		public static bool Init ()
+		{
+			// Textures
+			Background = ResourceManager.LoadTexture ("Textures/background.png");
+			AALineTex = ResourceManager.LoadTexture ("Textures/AALine.png");
+			GUIBox = ResourceManager.LoadTexture ("Textures/NE_Box.png");
+			GUIButton = ResourceManager.LoadTexture ("Textures/NE_Button.png");
+			//GUIBoxSelection = ResourceManager.LoadTexture("Textures/BoxSelection.png");
+			GUIToolbar = ResourceManager.LoadTexture("Textures/NE_Toolbar.png");
+			GUIToolbarButton = ResourceManager.LoadTexture("Textures/NE_ToolbarButton.png");
+
+			if (!Background || !AALineTex || !GUIBox || !GUIButton || !GUIToolbar || !GUIToolbarButton)
+				return false;
+
+			// Skin & Styles
+			nodeSkin = Object.Instantiate (GUI.skin);
+			GUI.skin = nodeSkin;
+
+			foreach (GUIStyle style in GUI.skin)
+			{
+				style.fontSize = 11;
+				//style.normal.textColor = style.active.textColor = style.focused.textColor = style.hover.textColor = NE_TextColor;
+			}
+
+			// Label
+			nodeSkin.label.normal.textColor = NE_TextColor;
+			nodeLabel = nodeSkin.label;
+			nodeLabelBold = new GUIStyle (nodeLabel) { fontStyle = FontStyle.Bold };
+			nodeLabelSelected = new GUIStyle (nodeLabel);
+			nodeLabelSelected.normal.background = RTEditorGUI.ColorToTex (1, NE_LightColor);
+			nodeLabelCentered = new GUIStyle (nodeLabel) { alignment = TextAnchor.MiddleCenter };
+			nodeLabelBoldCentered = new GUIStyle (nodeLabelBold) { alignment = TextAnchor.MiddleCenter };
+			nodeLabelLeft = new GUIStyle (nodeLabel) { alignment = TextAnchor.MiddleLeft };
+			nodeLabelRight = new GUIStyle (nodeLabel) { alignment = TextAnchor.MiddleRight };
+
+			// Box
+			nodeSkin.box.normal.background = GUIBox;
+			nodeSkin.box.normal.textColor = NE_TextColor;
+			nodeSkin.box.active.textColor = NE_TextColor;
+			nodeBox = nodeSkin.box;
+			nodeBoxBold = new GUIStyle (nodeBox) { fontStyle = FontStyle.Bold };
+
+			// Button
+			nodeSkin.button.normal.textColor = NE_TextColor;
+			nodeSkin.button.normal.background = GUIButton;
+
+			// Toolbar
+			toolbar = GUI.skin.FindStyle("toolbar");
+			toolbarButton = GUI.skin.FindStyle("toolbarButton");
+			toolbarLabel = GUI.skin.FindStyle("toolbarButton");
+			toolbarDropdown = GUI.skin.FindStyle("toolbarDropdown");
+			if (toolbar == null || toolbarButton == null || toolbarLabel == null || toolbarDropdown == null)
+			{ // No editor styles available - use custom skin
+				toolbar = new GUIStyle(nodeSkin.box);
+				toolbar.normal.background = GUIToolbar;
+				toolbar.active.background = GUIToolbar;
+				toolbar.border = new RectOffset(0, 0, 1, 1);
+				toolbar.margin = new RectOffset(0, 0, 0, 0);
+				toolbar.padding = new RectOffset(10, 10, 1, 1);
+
+				toolbarLabel = new GUIStyle(nodeSkin.box);
+				toolbarLabel.normal.background = GUIToolbarButton;
+				toolbarLabel.border = new RectOffset(2, 2, 0, 0);
+				toolbarLabel.margin = new RectOffset(-2, -2, 0, 0);
+				toolbarLabel.padding = new RectOffset(6, 6, 4, 4);
+
+				toolbarButton = new GUIStyle(toolbarLabel);
+				toolbarButton.active.background = RTEditorGUI.ColorToTex(1, NE_LightColor);
+
+				toolbarDropdown = new GUIStyle(toolbarButton);
+			}
+			GUI.skin = null;
+
+			return true;
+		}
+
+		public static void StartNodeGUI (bool IsEditorWindow) 
+		{
+			NodeEditor.checkInit(true);
+
+			isEditorWindow = IsEditorWindow;
+
+			defaultSkin = GUI.skin;
+			if (nodeSkin != null)
+				GUI.skin = nodeSkin;
+		}
+
+		public static void EndNodeGUI () 
+		{
+			GUI.skin = defaultSkin;
+		}
+
+		#region Connection Drawing
+
+		// Curve parameters
+		public static float curveBaseDirection = 1.5f, curveBaseStart = 2f, curveDirectionScale = 0.004f;
+
+		/// <summary>
+		/// Draws a node connection from start to end, horizontally
+		/// </summary>
+		public static void DrawConnection (Vector2 startPos, Vector2 endPos, Color col) 
+		{
+			Vector2 startVector = startPos.x <= endPos.x? Vector2.right : Vector2.left;
+			DrawConnection (startPos, startVector, endPos, -startVector, col);
+		}
+
+		/// <summary>
+		/// Draws a node connection from start to end, horizontally
+		/// </summary>
+		public static void DrawConnection (Vector2 startPos, Vector2 endPos, ConnectionDrawMethod drawMethod, Color col) 
+		{
+			Vector2 startVector = startPos.x <= endPos.x? Vector2.right : Vector2.left;
+			DrawConnection (startPos, startVector, endPos, -startVector, drawMethod, col);
+		}
+
+		/// <summary>
+		/// Draws a node connection from start to end with specified vectors
+		/// </summary>
+		public static void DrawConnection (Vector2 startPos, Vector2 startDir, Vector2 endPos, Vector2 endDir, Color col) 
+		{
+			#if NODE_EDITOR_LINE_CONNECTION
+			DrawConnection (startPos, startDir, endPos, endDir, ConnectionDrawMethod.StraightLine, col);
+			#else
+			DrawConnection (startPos, startDir, endPos, endDir, ConnectionDrawMethod.Bezier, col);
+			#endif
+		}
+
+		/// <summary>
+		/// Draws a node connection from start to end with specified vectors
+		/// </summary>
+		public static void DrawConnection (Vector2 startPos, Vector2 startDir, Vector2 endPos, Vector2 endDir, ConnectionDrawMethod drawMethod, Color col) 
+		{
+			if (drawMethod == ConnectionDrawMethod.Bezier) 
+			{
+				NodeEditorGUI.OptimiseBezierDirections (startPos, ref startDir, endPos, ref endDir);
+				float dirFactor = 80;//Mathf.Pow ((startPos-endPos).magnitude, 0.3f) * 20;
+				//Debug.Log ("DirFactor is " + dirFactor + "with a bezier lenght of " + (startPos-endPos).magnitude);
+				RTEditorGUI.DrawBezier (startPos, endPos, startPos + startDir * dirFactor, endPos + endDir * dirFactor, col * Color.gray, null, 3);
+			}
+			else if (drawMethod == ConnectionDrawMethod.StraightLine)
+				RTEditorGUI.DrawLine (startPos, endPos, col * Color.gray, null, 3);
+		}
+
+		/// <summary>
+		/// Optimises the bezier directions scale so that the bezier looks good in the specified position relation.
+		/// Only the magnitude of the directions are changed, not their direction!
+		/// </summary>
+		public static void OptimiseBezierDirections (Vector2 startPos, ref Vector2 startDir, Vector2 endPos, ref Vector2 endDir) 
+		{
+			Vector2 offset = (endPos - startPos) * curveDirectionScale;
+			float baseDir = Mathf.Min (offset.magnitude/curveBaseStart, 1) * curveBaseDirection;
+			Vector2 scale = new Vector2 (Mathf.Abs (offset.x) + baseDir, Mathf.Abs (offset.y) + baseDir);
+			// offset.x and offset.y linearly increase at scale of curveDirectionScale
+			// For 0 < offset.magnitude < curveBaseStart, baseDir linearly increases from 0 to curveBaseDirection. For offset.magnitude > curveBaseStart, baseDir = curveBaseDirection
+			startDir = Vector2.Scale(startDir.normalized, scale);
+			endDir = Vector2.Scale(endDir.normalized, scale);
+		}
+
+		/// <summary>
+		/// Gets the second connection vector that matches best, accounting for positions
+		/// </summary>
+		internal static Vector2 GetSecondConnectionVector (Vector2 startPos, Vector2 endPos, Vector2 firstVector) 
+		{
+			if (firstVector.x != 0 && firstVector.y == 0)
+				return startPos.x <= endPos.x? -firstVector : firstVector;
+			else if (firstVector.y != 0 && firstVector.x == 0)
+				return startPos.y <= endPos.y? -firstVector : firstVector;
+			else
+				return -firstVector;
+		}
+
+		#endregion
+
+		/// <summary>
+		/// Unified method to generate a random HSV color value across versions
+		/// </summary>
+		public static Color RandomColorHSV(int seed, float hueMin, float hueMax, float saturationMin, float saturationMax, float valueMin, float valueMax)
+		{
+			// Set seed
+#if UNITY_5_4_OR_NEWER
+			UnityEngine.Random.InitState (seed);
+#else
+			UnityEngine.Random.seed = seed;
+#endif
+			// Consistent random H,S,V values
+			float hue = UnityEngine.Random.Range(hueMin, hueMax);
+			float saturation = UnityEngine.Random.Range(saturationMin, saturationMax);
+			float value = UnityEngine.Random.Range(valueMin, valueMax);
+
+			// Convert HSV to RGB
+#if UNITY_5_3_OR_NEWER
+			return UnityEngine.Color.HSVToRGB (hue, saturation, value, false);
+#else
+			int hi = Mathf.FloorToInt(hue / 60) % 6;
+			float frac = hue / 60 - Mathf.Floor(hue / 60);
+
+			float v = value;
+			float p = value * (1 - saturation);
+			float q = value * (1 - frac * saturation);
+			float t = value * (1 - (1 - frac) * saturation);
+
+			if (hi == 0)
+				return new Color(v, t, p);
+			else if (hi == 1)
+				return new Color(q, v, p);
+			else if (hi == 2)
+				return new Color(p, v, t);
+			else if (hi == 3)
+				return new Color(p, q, v);
+			else if (hi == 4)
+				return new Color(t, p, v);
+			else
+				return new Color(v, p, q);
+#endif
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorGUI.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: d45bec52de54d834e818ca0ccb994c1f
+timeCreated: 1449162341
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorInputControls.cs

@@ -0,0 +1,317 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework 
+{
+	/// <summary>
+	/// Collection of default Node Editor controls for the NodeEditorInputSystem
+	/// </summary>
+	public static class NodeEditorInputControls
+	{
+		#region Canvas Context Entries
+
+		[ContextFillerAttribute (ContextType.Canvas)]
+		private static void FillAddNodes (NodeEditorInputInfo inputInfo, GenericMenu canvasContextMenu) 
+		{ // Fill context menu with nodes to add to the canvas
+			NodeEditorState state = inputInfo.editorState;
+			List<string> nodes = NodeTypes.getCompatibleNodes (state.connectKnob);
+			foreach (string node in nodes)
+			{ // Only add nodes to the context menu that are compatible
+				if (NodeCanvasManager.CheckCanvasCompability (node, inputInfo.editorState.canvas.GetType ()) && inputInfo.editorState.canvas.CanAddNode (node))
+					canvasContextMenu.AddItem (new GUIContent ("Add " + NodeTypes.getNodeData(node).adress), false, CreateNodeCallback, new NodeEditorInputInfo (node, state));
+			}
+		}
+
+		private static void CreateNodeCallback (object infoObj)
+		{
+			NodeEditorInputInfo callback = infoObj as NodeEditorInputInfo;
+			if (callback == null)
+				throw new UnityException ("Callback Object passed by context is not of type NodeEditorInputInfo!");
+
+			callback.SetAsCurrentEnvironment ();
+			Node.Create (callback.message, NodeEditor.ScreenToCanvasSpace (callback.inputPos), callback.editorState.connectKnob);
+			callback.editorState.connectKnob = null;
+			NodeEditor.RepaintClients ();
+		}
+
+		#endregion
+
+		#region Node Context Entries
+
+		[ContextEntryAttribute (ContextType.Node, "Delete Node")]
+		private static void DeleteNode (NodeEditorInputInfo inputInfo) 
+		{
+			inputInfo.SetAsCurrentEnvironment ();
+			if (inputInfo.editorState.focusedNode != null) 
+			{
+				inputInfo.editorState.focusedNode.Delete ();
+				inputInfo.inputEvent.Use ();
+			}
+		}
+
+		[ContextEntryAttribute (ContextType.Node, "Duplicate Node")]
+		private static void DuplicateNode (NodeEditorInputInfo inputInfo) 
+		{
+			inputInfo.SetAsCurrentEnvironment ();
+			NodeEditorState state = inputInfo.editorState;
+			if (state.focusedNode != null && NodeEditor.curNodeCanvas.CanAddNode (state.focusedNode.GetID)) 
+			{ // Create new node of same type
+				Node duplicatedNode = Node.Create (state.focusedNode.GetID, NodeEditor.ScreenToCanvasSpace (inputInfo.inputPos), state.connectKnob);
+				state.selectedNode = state.focusedNode = duplicatedNode;
+				state.connectKnob = null;
+				inputInfo.inputEvent.Use ();
+			}
+		}
+
+		[HotkeyAttribute(KeyCode.Delete, EventType.KeyUp)]
+		private static void DeleteNodeKey(NodeEditorInputInfo inputInfo)
+		{
+			if (GUIUtility.keyboardControl > 0)
+				return;
+			if (inputInfo.editorState.focusedNode != null)
+			{
+				inputInfo.SetAsCurrentEnvironment();
+				inputInfo.editorState.focusedNode.Delete();
+				inputInfo.inputEvent.Use();
+			}
+		}
+
+		#endregion
+
+		#region Node Keyboard Control
+
+		// Main Keyboard_Move method
+		[HotkeyAttribute(KeyCode.UpArrow, EventType.KeyDown)]
+		[HotkeyAttribute(KeyCode.LeftArrow, EventType.KeyDown)]
+		[HotkeyAttribute(KeyCode.RightArrow, EventType.KeyDown)]
+		[HotkeyAttribute(KeyCode.DownArrow, EventType.KeyDown)]
+		private static void KB_MoveNode(NodeEditorInputInfo inputInfo)
+		{
+			if (GUIUtility.keyboardControl > 0)
+				return;
+			NodeEditorState state = inputInfo.editorState;
+			if (state.selectedNode != null)
+			{ 
+				Vector2 pos = state.selectedNode.rect.position;
+				int shiftAmount = inputInfo.inputEvent.shift? 50 : 10;
+
+				if (inputInfo.inputEvent.keyCode == KeyCode.RightArrow)
+					pos = new Vector2(pos.x + shiftAmount, pos.y);
+				else if (inputInfo.inputEvent.keyCode == KeyCode.LeftArrow)
+					pos = new Vector2(pos.x - shiftAmount, pos.y);
+				else if (inputInfo.inputEvent.keyCode == KeyCode.DownArrow)
+					pos = new Vector2(pos.x, pos.y + shiftAmount);
+				else if (inputInfo.inputEvent.keyCode == KeyCode.UpArrow)
+					pos = new Vector2(pos.x, pos.y - shiftAmount);
+
+				state.selectedNode.position = pos;
+				inputInfo.inputEvent.Use();
+			}
+			NodeEditor.RepaintClients();
+
+		}
+
+
+		#endregion
+
+		#region Node Dragging
+
+		[EventHandlerAttribute (EventType.MouseDown, 110)] // Priority over hundred to make it call after the GUI
+		private static void HandleNodeDraggingStart (NodeEditorInputInfo inputInfo) 
+		{
+			if (GUIUtility.hotControl > 0)
+				return; // GUI has control
+
+			NodeEditorState state = inputInfo.editorState;
+			if (inputInfo.inputEvent.button == 0 && state.focusedNode != null && state.focusedNode == state.selectedNode && state.focusedConnectionKnob == null) 
+			{ // Clicked inside the selected Node, so start dragging it
+				state.dragNode = true;
+				state.StartDrag ("node", inputInfo.inputPos, state.focusedNode.rect.position);
+			}
+		}
+
+		[EventHandlerAttribute (EventType.MouseDrag)]
+		private static void HandleNodeDragging (NodeEditorInputInfo inputInfo) 
+		{
+			NodeEditorState state = inputInfo.editorState;
+			if (state.dragNode) 
+			{ // If conditions apply, drag the selected node, else disable dragging
+				if (state.selectedNode != null && inputInfo.editorState.dragUserID == "node")
+				{ // Apply new position for the dragged node
+					state.UpdateDrag ("node", inputInfo.inputPos);
+					state.selectedNode.position = state.dragObjectPos;
+					NodeEditor.RepaintClients ();
+				} 
+				else
+					state.dragNode = false;
+			}
+		}
+
+		[EventHandlerAttribute (EventType.MouseDown)]
+		[EventHandlerAttribute (EventType.MouseUp)]
+		private static void HandleNodeDraggingEnd (NodeEditorInputInfo inputInfo) 
+		{
+			if (inputInfo.editorState.dragUserID == "node") 
+			{
+				Vector2 totalDrag = inputInfo.editorState.EndDrag ("node");
+				if (inputInfo.editorState.dragNode && inputInfo.editorState.selectedNode != null)
+				{
+					inputInfo.editorState.selectedNode.position = totalDrag;
+					NodeEditorCallbacks.IssueOnMoveNode (inputInfo.editorState.selectedNode);
+				}
+			}
+			inputInfo.editorState.dragNode = false;
+		}
+
+		#endregion
+
+		#region Window Panning
+
+		[EventHandlerAttribute (EventType.MouseDown, 105)] // Priority over hundred to make it call after the GUI
+		private static void HandleWindowPanningStart (NodeEditorInputInfo inputInfo) 
+		{
+			if (GUIUtility.hotControl > 0)
+				return; // GUI has control
+
+			NodeEditorState state = inputInfo.editorState;
+			if ((inputInfo.inputEvent.button == 0 || inputInfo.inputEvent.button == 2) && state.focusedNode == null) 
+			{ // Left- or Middle clicked on the empty canvas -> Start panning
+				state.panWindow = true;
+				state.StartDrag ("window", inputInfo.inputPos, state.panOffset);
+			}
+		}
+
+		[EventHandlerAttribute (EventType.MouseDrag)]
+		private static void HandleWindowPanning (NodeEditorInputInfo inputInfo) 
+		{
+			NodeEditorState state = inputInfo.editorState;
+			if (state.panWindow) 
+			{ // Calculate change in panOffset
+				if (inputInfo.editorState.dragUserID == "window")
+					state.panOffset += state.UpdateDrag ("window", inputInfo.inputPos);
+				else
+					state.panWindow = false;
+				NodeEditor.RepaintClients ();
+			}
+		}
+
+		[EventHandlerAttribute (EventType.MouseDown)]
+		[EventHandlerAttribute (EventType.MouseUp)]
+		private static void HandleWindowPanningEnd (NodeEditorInputInfo inputInfo) 
+		{
+			if (inputInfo.editorState.dragUserID == "window")
+				inputInfo.editorState.panOffset = inputInfo.editorState.EndDrag ("window");
+			inputInfo.editorState.panWindow = false;
+		}
+
+		#endregion
+
+		#region Connection
+
+		[EventHandlerAttribute (EventType.MouseDown)]
+		private static void HandleConnectionDrawing (NodeEditorInputInfo inputInfo) 
+		{ // TODO: Revamp Multi-Multi knob editing
+			NodeEditorState state = inputInfo.editorState;
+			if (inputInfo.inputEvent.button == 0 && state.focusedConnectionKnob != null)
+			{ // Left-Clicked on a ConnectionKnob, handle editing
+				if (state.focusedConnectionKnob.maxConnectionCount == ConnectionCount.Multi)
+				{ // Knob with multiple connections clicked -> Draw new connection from it
+					state.connectKnob = state.focusedConnectionKnob;
+					inputInfo.inputEvent.Use ();
+				}
+				else if (state.focusedConnectionKnob.maxConnectionCount == ConnectionCount.Single)
+				{ // Knob with single connection clicked
+					if (state.focusedConnectionKnob.connected())
+					{ // Loose and edit existing connection from it
+						state.connectKnob = state.focusedConnectionKnob.connection(0);
+						state.focusedConnectionKnob.RemoveConnection(state.connectKnob);
+						inputInfo.inputEvent.Use();
+					}
+					else
+					{ // Not connected, draw a new connection from it
+						state.connectKnob = state.focusedConnectionKnob;
+						inputInfo.inputEvent.Use();
+					}
+				}
+			}
+		}
+
+		[EventHandlerAttribute (EventType.MouseUp)]
+		private static void HandleApplyConnection (NodeEditorInputInfo inputInfo) 
+		{
+			NodeEditorState state = inputInfo.editorState;
+			if (inputInfo.inputEvent.button == 0 && state.connectKnob != null && state.focusedNode != null && state.focusedConnectionKnob != null && state.focusedConnectionKnob != state.connectKnob) 
+			{ // A connection curve was dragged and released onto a connection knob
+				state.focusedConnectionKnob.TryApplyConnection (state.connectKnob);
+				inputInfo.inputEvent.Use ();
+			}
+			state.connectKnob = null;
+		}
+
+		#endregion
+
+		#region Zoom
+
+		[EventHandlerAttribute (EventType.ScrollWheel)]
+		private static void HandleZooming (NodeEditorInputInfo inputInfo) 
+		{
+			inputInfo.editorState.zoom = (float)Math.Round (Math.Min (4.0, Math.Max (0.6, inputInfo.editorState.zoom + inputInfo.inputEvent.delta.y / 15)), 2);
+			NodeEditor.RepaintClients ();
+		}
+
+		#endregion
+
+		#region Navigation
+
+		[HotkeyAttribute (KeyCode.N, EventType.KeyDown)]
+		private static void HandleStartNavigating (NodeEditorInputInfo inputInfo) 
+		{
+			if (GUIUtility.keyboardControl > 0)
+				return;
+			inputInfo.editorState.navigate = true;
+		}
+
+		[HotkeyAttribute (KeyCode.N, EventType.KeyUp)]
+		private static void HandleEndNavigating (NodeEditorInputInfo inputInfo) 
+		{
+			if (GUIUtility.keyboardControl > 0)
+				return;
+			inputInfo.editorState.navigate = false;
+		}
+
+		#endregion
+
+		#region Node Snap
+
+		[EventHandlerAttribute(EventType.MouseUp, 60)]
+		[EventHandlerAttribute(EventType.MouseDown, 60)]
+		[EventHandlerAttribute(EventType.MouseDrag, 60)]
+		[HotkeyAttribute(KeyCode.LeftControl, EventType.KeyDown , 60)]
+		private static void HandleNodeSnap (NodeEditorInputInfo inputInfo) 
+		{
+			if (inputInfo.inputEvent.modifiers == EventModifiers.Control || inputInfo.inputEvent.keyCode == KeyCode.LeftControl)
+			{
+				NodeEditorState state = inputInfo.editorState;
+				if (state.selectedNode != null)
+				{ // Snap selected Node's position to multiples of 10
+					state.selectedNode.position.x = Mathf.Round(state.selectedNode.rect.x / 10) * 10;
+					state.selectedNode.position.y = Mathf.Round(state.selectedNode.rect.y / 10) * 10;
+					NodeEditor.RepaintClients();
+				}
+				if (state.activeGroup != null)
+				{ // Snap active Group's position to multiples of 10
+					state.activeGroup.rect.x = Mathf.Round(state.activeGroup.rect.x / 10) * 10;
+					state.activeGroup.rect.y = Mathf.Round(state.activeGroup.rect.y / 10) * 10;
+					NodeEditor.RepaintClients();
+				}
+			}
+		}
+
+		#endregion
+
+	}
+}
+

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorInputControls.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 76a77818258cdde43a807b810eb57074
+timeCreated: 1466001829
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorInputSystem.cs

@@ -0,0 +1,549 @@
+using UnityEngine;
+using System;
+using System.Reflection;
+using System.Collections.Generic;
+using System.Linq;
+
+using NodeEditorFramework.Utilities;
+
+#if UNITY_EDITOR
+using MenuFunction = UnityEditor.GenericMenu.MenuFunction;
+using MenuFunctionData = UnityEditor.GenericMenu.MenuFunction2;
+#else
+using MenuFunction = NodeEditorFramework.Utilities.OverlayGUI.CustomMenuFunction;
+using MenuFunctionData = NodeEditorFramework.Utilities.OverlayGUI.CustomMenuFunctionData;
+#endif
+
+namespace NodeEditorFramework 
+{
+	/// <summary>
+	/// The NodeEditor Input System handles dynamic input controls. 
+	/// Use the four attributes on functions to make the system recognize them  as event handlers
+	/// Default Controls can be found in NodeEditorInputControls
+	/// </summary>
+	public static class NodeEditorInputSystem
+	{
+		#region Setup and Fetching
+
+		// NOTE: Using Lists of KeyValuePair as we 1. need it ordered in the first two cases and 2. we do not need extras from Dictionary anyway
+		private static List<KeyValuePair<EventHandlerAttribute, Delegate>> eventHandlers;
+		private static List<KeyValuePair<HotkeyAttribute, Delegate>> hotkeyHandlers;
+		private static List<KeyValuePair<ContextEntryAttribute, MenuFunctionData>> contextEntries;
+		private static List<KeyValuePair<ContextFillerAttribute, Delegate>> contextFillers;
+
+		/// <summary>
+		/// Fetches all event handlers
+		/// </summary>
+		public static void SetupInput () 
+		{
+			eventHandlers = new List<KeyValuePair<EventHandlerAttribute, Delegate>> ();
+			hotkeyHandlers = new List<KeyValuePair<HotkeyAttribute, Delegate>> ();
+			contextEntries = new List<KeyValuePair<ContextEntryAttribute, MenuFunctionData>> ();
+			contextFillers = new List<KeyValuePair<ContextFillerAttribute, Delegate>> ();
+
+			// Iterate through each static method
+			IEnumerable<Assembly> scriptAssemblies = AppDomain.CurrentDomain.GetAssemblies ().Where ((Assembly assembly) => assembly.FullName.Contains ("Assembly"));
+			foreach (Assembly assembly in scriptAssemblies) 
+			{
+				foreach (Type type in assembly.GetTypes ()) 
+				{
+					foreach (MethodInfo method in type.GetMethods (BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static)) 
+					{
+						#region Event-Attributes recognition and storing
+
+						// Check the method's attributes for input handler definitions
+						Delegate actionDelegate = null;
+						foreach (object attr in method.GetCustomAttributes (true))
+						{
+							Type attrType = attr.GetType ();
+							if (attrType == typeof(EventHandlerAttribute))
+							{ // Method is an eventHandler
+								if (EventHandlerAttribute.AssureValidity (method, attr as EventHandlerAttribute)) 
+								{ // Method signature is correct, so we register this handler
+									if (actionDelegate == null) actionDelegate = Delegate.CreateDelegate (typeof(Action<NodeEditorInputInfo>), method);
+									eventHandlers.Add (new KeyValuePair<EventHandlerAttribute, Delegate> (attr as EventHandlerAttribute, actionDelegate));
+								}
+							}
+							else if (attrType == typeof(HotkeyAttribute))
+							{ // Method is an hotkeyHandler
+								if (HotkeyAttribute.AssureValidity (method, attr as HotkeyAttribute)) 
+								{ // Method signature is correct, so we register this handler
+									if (actionDelegate == null) actionDelegate = Delegate.CreateDelegate (typeof(Action<NodeEditorInputInfo>), method);
+									hotkeyHandlers.Add (new KeyValuePair<HotkeyAttribute, Delegate> (attr as HotkeyAttribute, actionDelegate));
+								}
+							}
+							else if (attrType == typeof(ContextEntryAttribute))
+							{ // Method is an contextEntry
+								if (ContextEntryAttribute.AssureValidity (method, attr as ContextEntryAttribute)) 
+								{ // Method signature is correct, so we register this handler
+									if (actionDelegate == null) actionDelegate = Delegate.CreateDelegate (typeof(Action<NodeEditorInputInfo>), method);
+									// Create a proper MenuFunction as a wrapper for the delegate that converts the object to NodeEditorInputInfo
+									MenuFunctionData menuFunction = (object callbackObj) => 
+									{
+										if (!(callbackObj is NodeEditorInputInfo))
+											throw new UnityException ("Callback Object passed by context is not of type NodeEditorMenuCallback!");
+										actionDelegate.DynamicInvoke (callbackObj as NodeEditorInputInfo);
+									};
+									contextEntries.Add (new KeyValuePair<ContextEntryAttribute, MenuFunctionData> (attr as ContextEntryAttribute, menuFunction));
+								}
+							}
+							else if (attrType == typeof(ContextFillerAttribute))
+							{ // Method is an contextFiller
+								if (ContextFillerAttribute.AssureValidity (method, attr as ContextFillerAttribute)) 
+								{ // Method signature is correct, so we register this handler
+									Delegate methodDel = Delegate.CreateDelegate (typeof(Action<NodeEditorInputInfo, GenericMenu>), method);
+									contextFillers.Add (new KeyValuePair<ContextFillerAttribute, Delegate> (attr as ContextFillerAttribute, methodDel));
+								}
+							}
+						}
+
+						#endregion
+					}
+				}
+			}
+
+			eventHandlers.Sort ((handlerA, handlerB) => handlerA.Key.priority.CompareTo (handlerB.Key.priority));
+			hotkeyHandlers.Sort ((handlerA, handlerB) => handlerA.Key.priority.CompareTo (handlerB.Key.priority));
+		}
+
+		#endregion
+
+		#region Invoking Dynamic Input Handlers
+
+		/// <summary>
+		/// Calls the eventHandlers for either late or early input (pre- or post GUI) with the inputInfo
+		/// </summary>
+		private static void CallEventHandlers (NodeEditorInputInfo inputInfo, bool late) 
+		{
+			object[] parameter = new object[] { inputInfo };
+			foreach (KeyValuePair<EventHandlerAttribute, Delegate> eventHandler in eventHandlers)
+			{
+				if ((eventHandler.Key.handledEvent == null || eventHandler.Key.handledEvent == inputInfo.inputEvent.type) &&
+					(late? eventHandler.Key.priority >= 100 : eventHandler.Key.priority < 100))
+				{ // Event is happening and specified priority is ok with the late-state
+					eventHandler.Value.DynamicInvoke (parameter);
+					if (inputInfo.inputEvent.type == EventType.Used)
+						return;
+				}
+			}
+		}
+
+		/// <summary>
+		/// Calls the hotkeys that match the keyCode and mods with the inputInfo
+		/// </summary>
+		private static void CallHotkeys (NodeEditorInputInfo inputInfo, KeyCode keyCode, EventModifiers mods) 
+		{
+			object[] parameter = new object[] { inputInfo };
+			foreach (KeyValuePair<HotkeyAttribute, Delegate> hotKey in hotkeyHandlers)
+			{
+				if (hotKey.Key.handledHotKey == keyCode && 
+					(hotKey.Key.modifiers == null || hotKey.Key.modifiers == mods) && 
+					(hotKey.Key.limitingEventType == null || hotKey.Key.limitingEventType == inputInfo.inputEvent.type))
+				{
+					hotKey.Value.DynamicInvoke (parameter);
+					if (inputInfo.inputEvent.type == EventType.Used)
+						return;
+				}
+			}
+		}
+
+		/// <summary>
+		/// Fills the contextMenu of the specified contextType with the inputInfo
+		/// </summary>
+		private static void FillContextMenu (NodeEditorInputInfo inputInfo, GenericMenu contextMenu, ContextType contextType) 
+		{
+			foreach (KeyValuePair<ContextEntryAttribute, MenuFunctionData> contextEntry in contextEntries)
+			{ // Add all registered menu entries for the specified type to the contextMenu
+				if (contextEntry.Key.contextType == contextType)
+					contextMenu.AddItem (new GUIContent (contextEntry.Key.contextPath), false, contextEntry.Value, inputInfo);
+			}
+
+			object[] fillerParams = new object[] { inputInfo, contextMenu };
+			foreach (KeyValuePair<ContextFillerAttribute, Delegate> contextFiller in contextFillers)
+			{ // Let all registered menu fillers for the specified type add their entries to the contextMenu
+				if (contextFiller.Key.contextType == contextType)
+					contextFiller.Value.DynamicInvoke (fillerParams);
+			}
+		}
+
+		#endregion
+
+		#region Event Handling
+
+		/// <summary>
+		/// Processes pre-GUI input events using dynamic input handlers
+		/// </summary>
+		public static void HandleInputEvents (NodeEditorState state)
+		{
+			if (shouldIgnoreInput (state))
+				return;
+
+			// Call input and hotkey handlers
+			NodeEditorInputInfo inputInfo = new NodeEditorInputInfo (state);
+			CallEventHandlers (inputInfo, false);
+			CallHotkeys (inputInfo, Event.current.keyCode, Event.current.modifiers);
+		}
+
+		/// <summary>
+		/// Processes late post-GUI input events using dynamic input handlers
+		/// </summary>
+		public static void HandleLateInputEvents (NodeEditorState state) 
+		{
+			if (shouldIgnoreInput (state))
+				return;
+			// Call late input handlers
+			NodeEditorInputInfo inputInfo = new NodeEditorInputInfo (state);
+			CallEventHandlers (inputInfo, true);
+		}
+
+		/// <summary>
+		/// Returns whether to account for input in the given state using the mousePosition
+		/// </summary>
+		internal static bool shouldIgnoreInput (NodeEditorState state) 
+		{
+			if (state == null)
+				return true;
+			// Account for any opened popups
+			if (OverlayGUI.HasPopupControl ())
+				return true;
+			// Check if mouse is outside of canvas rect
+			if (!state.canvasRect.Contains (Event.current.mousePosition))
+				return true;
+			// Check if mouse is inside an ignoreInput rect
+			for (int ignoreCnt = 0; ignoreCnt < state.ignoreInput.Count; ignoreCnt++) 
+			{
+				if (state.ignoreInput [ignoreCnt].Contains (Event.current.mousePosition)) 
+					return true;
+			}
+			return false;
+		}
+
+		#endregion
+
+		#region Essential Controls
+		// Contains only the most essential controls, rest is found in NodeEditorInputControls
+
+		// NODE SELECTION
+
+		private static NodeEditorState unfocusControlsForState;
+
+		[EventHandlerAttribute (-4)] // Absolute first to call!
+		private static void HandleFocussing (NodeEditorInputInfo inputInfo) 
+		{
+			NodeEditorState state = inputInfo.editorState;
+			// Choose focused Node
+			state.focusedNode = NodeEditor.NodeAtPosition (NodeEditor.ScreenToCanvasSpace (inputInfo.inputPos), out state.focusedConnectionKnob);
+			// Perform focus changes in Repaint, which is the only suitable time to do this
+			if (unfocusControlsForState == state && Event.current.type == EventType.Repaint) 
+			{
+				GUIUtility.hotControl = 0;
+				GUIUtility.keyboardControl = 0;
+				unfocusControlsForState = null;
+			}
+		}
+
+		[EventHandlerAttribute (EventType.MouseDown, -2)] // Absolute second to call!
+		private static void HandleSelecting (NodeEditorInputInfo inputInfo) 
+		{
+			NodeEditorState state = inputInfo.editorState;
+			if (inputInfo.inputEvent.button == 0 && state.focusedNode != state.selectedNode)
+			{ // Select focussed Node
+				unfocusControlsForState = state;
+				state.selectedNode = state.focusedNode;
+				NodeEditor.RepaintClients ();
+			}
+#if UNITY_EDITOR
+			if (state.selectedNode != null)
+				UnityEditor.Selection.activeObject = state.selectedNode;
+			else if (UnityEditor.Selection.activeObject is Node)
+				UnityEditor.Selection.activeObject = state.canvas;
+#endif
+		}
+
+		// CONTEXT CLICKS
+
+		[EventHandlerAttribute (EventType.MouseDown, 0)] // One of the highest priorities after node selection
+		private static void HandleContextClicks (NodeEditorInputInfo inputInfo) 
+		{
+			if (Event.current.button == 1) 
+			{ // Handle context clicks on Node and canvas
+				GenericMenu contextMenu = new GenericMenu ();
+				if (inputInfo.editorState.focusedNode != null) // Node Context Click
+					FillContextMenu (inputInfo, contextMenu, ContextType.Node);
+				else // Editor Context Click
+					FillContextMenu (inputInfo, contextMenu, ContextType.Canvas);
+				contextMenu.ShowAsContext ();
+				Event.current.Use ();
+			}
+		}
+
+		#endregion
+	}
+
+	/// <summary>
+	/// Class that representates an input to handle containing all avaible data
+	/// </summary>
+	public class NodeEditorInputInfo
+	{
+		public string message;
+		public NodeEditorState editorState;
+		public Event inputEvent;
+		public Vector2 inputPos;
+
+		public NodeEditorInputInfo (NodeEditorState EditorState) 
+		{
+			message = null;
+			editorState = EditorState;
+			inputEvent = Event.current;
+			inputPos = inputEvent.mousePosition;
+		}
+
+		public NodeEditorInputInfo (string Message, NodeEditorState EditorState) 
+		{
+			message = Message;
+			editorState = EditorState;
+			inputEvent = Event.current;
+			inputPos = inputEvent.mousePosition;
+		}
+
+		/// <summary>
+		/// Sets both curEditorState and curNodeCanvas to these of the environment this input originates from
+		/// </summary>
+		public void SetAsCurrentEnvironment () 
+		{
+			NodeEditor.curEditorState = editorState;
+			NodeEditor.curNodeCanvas = editorState.canvas;
+		}
+	}
+
+	#region Event Attributes
+
+	/// <summary>
+	/// The EventHandlerAttribute is used to handle arbitrary events for the Node Editor.
+	/// 'priority' can additionally be specified. A priority over or equals hundred will be called AFTER the GUI
+	/// Method Signature must be [ Return: Void; Params: NodeEditorInputInfo, EventType ]
+	/// </summary>
+	[AttributeUsage (AttributeTargets.Method, AllowMultiple = true)]
+	public class EventHandlerAttribute : Attribute 
+	{
+		public EventType? handledEvent { get; private set; }
+		public int priority { get; private set; }
+
+		/// <summary>
+		/// Handle all events of the specified eventType
+		/// </summary>
+		public EventHandlerAttribute(EventType eventType, int priorityValue)
+		{
+			handledEvent = eventType;
+			priority = priorityValue;
+		}
+
+		/// <summary>
+		/// Handle all events of the specified eventType
+		/// </summary>
+		public EventHandlerAttribute(int priorityValue)
+		{
+			handledEvent = null;
+			priority = priorityValue;
+		}
+
+		/// <summary>
+		/// Handle all events of the specified eventType
+		/// </summary>
+		public EventHandlerAttribute (EventType eventType) 
+		{
+			handledEvent = eventType;
+			priority = 50;
+		}
+
+		/// <summary>
+		/// Handle all EventTypes
+		/// </summary>
+		public EventHandlerAttribute () 
+		{
+			handledEvent = null;
+		}
+
+		internal static bool AssureValidity (MethodInfo method, EventHandlerAttribute attr) 
+		{
+			if (!method.IsGenericMethod && !method.IsGenericMethodDefinition && (method.ReturnType == null || method.ReturnType == typeof(void)))
+			{ // Check if the method has the correct signature
+				ParameterInfo[] methodParams = method.GetParameters ();
+				if (methodParams.Length == 1 && methodParams[0].ParameterType == typeof(NodeEditorInputInfo))
+					return true;
+				else
+					Debug.LogWarning ("Method " + method.Name + " has incorrect signature for EventHandlerAttribute!");
+			}
+			return false;
+		}
+	}
+
+	/// <summary>
+	/// The HotkeyAttribute is used to provide hotkeys for the Node Editor.
+	/// 'priority' can additionally be specified. A priority over or equals hundred will be called AFTER the GUI
+	/// Method Signature must be [ Return: Void; Params: NodeEditorInputInfo ]
+	/// </summary>
+	[AttributeUsage (AttributeTargets.Method, AllowMultiple = true)]
+	public class HotkeyAttribute : Attribute 
+	{
+		public KeyCode handledHotKey { get; private set; }
+		public EventModifiers? modifiers { get; private set; }
+		public EventType? limitingEventType { get; private set; }
+		public int priority { get; private set; }
+
+		/// <summary>
+		/// Handle the specified hotkey
+		/// </summary>
+		public HotkeyAttribute (KeyCode handledKey) 
+		{
+			handledHotKey = handledKey;
+			modifiers = null;
+			limitingEventType = null;
+			priority = 50;
+		}	
+
+		/// <summary>
+		/// Handle the specified hotkey with modifiers
+		/// </summary>
+		public HotkeyAttribute (KeyCode handledKey, EventModifiers eventModifiers) 
+		{
+			handledHotKey = handledKey;
+			modifiers = eventModifiers;
+			limitingEventType = null;
+			priority = 50;
+		}
+
+		/// <summary>
+		/// Handle the specified hotkey limited to the specified eventType
+		/// </summary>
+		public HotkeyAttribute (KeyCode handledKey, EventType LimitEventType) 
+		{
+			handledHotKey = handledKey;
+			modifiers = null;
+			limitingEventType = LimitEventType;
+			priority = 50;
+		}
+
+		/// <summary>
+		/// Handle the specified hotkey limited to the specified eventType
+		/// </summary>
+		public HotkeyAttribute(KeyCode handledKey, EventType LimitEventType, int priorityValue)
+		{
+			handledHotKey = handledKey;
+			modifiers = null;
+			limitingEventType = LimitEventType;
+			priority = priorityValue;
+		}
+
+
+		/// <summary>
+		/// Handle the specified hotkey with modifiers limited to the specified eventType
+		/// </summary>
+		public HotkeyAttribute (KeyCode handledKey, EventModifiers eventModifiers, EventType LimitEventType) 
+		{
+			handledHotKey = handledKey;
+			modifiers = eventModifiers;
+			limitingEventType = LimitEventType;
+			priority = 50;
+		}
+
+		/// <summary>
+		/// Handle the specified hotkey with modifiers limited to the specified eventType with specified priority
+		/// </summary>
+		public HotkeyAttribute (KeyCode handledKey, EventModifiers eventModifiers, EventType LimitEventType, int priorityValue) 
+		{
+			handledHotKey = handledKey;
+			modifiers = eventModifiers;
+			limitingEventType = LimitEventType;
+			priority = priorityValue;
+		}
+
+		internal static bool AssureValidity (MethodInfo method, HotkeyAttribute attr) 
+		{
+			if (!method.IsGenericMethod && !method.IsGenericMethodDefinition && (method.ReturnType == null || method.ReturnType == typeof(void)))
+			{ // Check if the method has the correct signature
+				ParameterInfo[] methodParams = method.GetParameters ();
+				if (methodParams.Length == 1 && methodParams[0].ParameterType.IsAssignableFrom (typeof(NodeEditorInputInfo)))
+					return true;
+				else
+					Debug.LogWarning ("Method " + method.Name + " has incorrect signature for HotkeyAttribute!");
+			}
+			return false;
+		}
+	}
+
+	/// <summary>
+	/// The type of a context menu. Defines on what occasion the context menu should show in the NodeEditor
+	/// </summary>
+	public enum ContextType { Node, Canvas, Toolbar }
+
+	/// <summary>
+	/// The ContextAttribute is used to register context entries in the NodeEditor.
+	/// This function will be called when the user clicked at the item at path
+	/// Type defines the type of context menu to appear in, like the right-click on a Node or the Canvas.
+	/// Method Signature must be [ Return: Void; Params: NodeEditorInputInfo ]
+	/// </summary>
+	[AttributeUsage (AttributeTargets.Method)]
+	public class ContextEntryAttribute : Attribute 
+	{
+		public ContextType contextType { get; private set; }
+		public string contextPath { get; private set; }
+
+		/// <summary>
+		/// Place this function at path in the specified contextType
+		/// </summary>
+		public ContextEntryAttribute (ContextType type, string path) 
+		{
+			contextType = type;
+			contextPath = path;
+		}
+
+		internal static bool AssureValidity (MethodInfo method, ContextEntryAttribute attr) 
+		{
+			if (!method.IsGenericMethod && !method.IsGenericMethodDefinition && (method.ReturnType == null || method.ReturnType == typeof(void)))
+			{ // Check if the method has the correct signature
+				ParameterInfo[] methodParams = method.GetParameters ();
+				if (methodParams.Length == 1 && methodParams[0].ParameterType == typeof(NodeEditorInputInfo))
+					return true;
+				else
+					Debug.LogWarning ("Method " + method.Name + " has incorrect signature for ContextAttribute!");
+			}
+			return false;
+		}
+	}
+
+	/// <summary>
+	/// The ContextFillerAttribute is used to register context entries in the NodeEditor.
+	/// This function will be called to fill the context GenericMenu in any way it likes to.
+	/// Type defines the type of context menu to appear in, like the right-click on a Node or the Canvas.
+	/// Method Signature must be [ Return: Void; Params: NodeEditorInputInfo, GenericMenu ]
+	/// </summary>
+	[AttributeUsage (AttributeTargets.Method)]
+	public class ContextFillerAttribute : Attribute 
+	{
+		public ContextType contextType { get; private set; }
+
+		/// <summary>
+		/// Fill the specified contextType
+		/// </summary>
+		public ContextFillerAttribute (ContextType type)
+		{
+			contextType = type;
+		}
+
+		internal static bool AssureValidity (MethodInfo method, ContextFillerAttribute attr) 
+		{
+			if (!method.IsGenericMethod && !method.IsGenericMethodDefinition && (method.ReturnType == null || method.ReturnType == typeof(void)))
+			{ // Check if the method has the correct signature
+				ParameterInfo[] methodParams = method.GetParameters ();
+				if (methodParams.Length == 2 && methodParams[0].ParameterType == typeof(NodeEditorInputInfo) && methodParams[1].ParameterType == typeof(GenericMenu))
+					return true;
+				else
+					Debug.LogWarning ("Method " + method.Name + " has incorrect signature for ContextAttribute!");
+			}
+			return false;
+		}
+	}
+
+	#endregion
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorInputSystem.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 2b51ae3192829104296c1fc1bf4f4068
+timeCreated: 1466001829
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorInterface.cs

@@ -0,0 +1,978 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using System.IO;
+
+using NodeEditorFramework.IO;
+
+using GenericMenu = NodeEditorFramework.Utilities.GenericMenu;
+
+using RPGTALK.Nodes;
+
+
+namespace NodeEditorFramework.Standard
+{
+	public class NodeEditorInterface
+	{
+		public NodeEditorUserCache canvasCache;
+		public Action<GUIContent> ShowNotificationAction;
+
+		// GUI
+		public string sceneCanvasName = "";
+		public float toolbarHeight = 17;
+
+		// Modal Panel
+		public bool showModalPanel;
+		public Rect modalPanelRect = new Rect(20, 50, 250, 70);
+		public Action modalPanelContent;
+
+		// IO Format modal panel
+		private ImportExportFormat IOFormat;
+		private object[] IOLocationArgs;
+		private delegate bool? DefExportLocationGUI(string canvasName, ref object[] locationArgs);
+		private delegate bool? DefImportLocationGUI(ref object[] locationArgs);
+		private DefImportLocationGUI ImportLocationGUI;
+		private DefExportLocationGUI ExportLocationGUI;
+
+		public void ShowNotification(GUIContent message)
+		{
+			if (ShowNotificationAction != null)
+				ShowNotificationAction(message);
+		}
+
+#region GUI
+
+		public void DrawToolbarGUI(Rect rect)
+		{
+			rect.height = toolbarHeight;
+			GUILayout.BeginArea (rect, NodeEditorGUI.toolbar);
+			GUILayout.BeginHorizontal();
+			float curToolbarHeight = 0;
+
+            //RPGTalk removed to make it more simple to use only RPGTalk functions.
+
+            if (GUILayout.Button("New File", NodeEditorGUI.toolbarButton, GUILayout.Width(70)))
+            {
+                if (EditorUtility.DisplayDialog("Are you sure you want to create a new canvas?", "Any unsaved changes on this one will be lost", "I'm sure", "Hold up...")){
+                    canvasCache.NewNodeCanvas(typeof(RPGTalkNodeCanvas));
+                }
+            }
+
+            if (GUILayout.Button("Load TXT", NodeEditorGUI.toolbarButton, GUILayout.Width(70)))
+            {
+                if (EditorUtility.DisplayDialog("Are you sure you want to load a new canvas?", "Any unsaved changes on this one will be lost", "I'm sure", "Hold up...")){
+                    LoadTXTFile();
+                }
+            }
+
+            if (GUILayout.Button("Save TXT", NodeEditorGUI.toolbarButton, GUILayout.Width(70)))
+            {
+                SaveTXTFile();
+            }
+
+            //RPGTalk commented to make the interface more simple to the end user
+            /*
+            if (GUILayout.Button("File", NodeEditorGUI.toolbarDropdown, GUILayout.Width(50)))
+			{
+				GenericMenu menu = new GenericMenu(!Application.isPlaying);
+
+				// New Canvas filled with canvas types
+				NodeCanvasManager.FillCanvasTypeMenu(ref menu, NewNodeCanvas, "New Canvas/");
+				menu.AddSeparator("");
+
+                menu.AddItem(new GUIContent("Save TXT"), false, SaveTXTFile);
+
+
+
+
+
+
+                // Load / Save
+#if UNITY_EDITOR
+                menu.AddItem(new GUIContent("Load Canvas"), false, LoadCanvas);
+				menu.AddItem(new GUIContent("Reload Canvas"), false, ReloadCanvas);
+				menu.AddSeparator("");
+				if (canvasCache.nodeCanvas.allowSceneSaveOnly)
+				{
+					menu.AddDisabledItem(new GUIContent("Save Canvas"));
+					menu.AddDisabledItem(new GUIContent("Save Canvas As"));
+				}
+				else
+				{
+					menu.AddItem(new GUIContent("Save Canvas"), false, SaveCanvas);
+					menu.AddItem(new GUIContent("Save Canvas As"), false, SaveCanvasAs);
+				}
+				menu.AddSeparator("");
+#endif
+
+				// Import / Export filled with import/export types
+				ImportExportManager.FillImportFormatMenu(ref menu, ImportCanvasCallback, "Import/");
+				if (canvasCache.nodeCanvas.allowSceneSaveOnly)
+				{
+					menu.AddDisabledItem(new GUIContent("Export"));
+				}
+				else
+				{
+					ImportExportManager.FillExportFormatMenu(ref menu, ExportCanvasCallback, "Export/");
+				}
+				menu.AddSeparator("");
+
+				// Scene Saving
+				string[] sceneSaves = NodeEditorSaveManager.GetSceneSaves();
+				if (sceneSaves.Length <= 0) // Display disabled item
+					menu.AddItem(new GUIContent("Load Canvas from Scene"), false, null);
+				else foreach (string sceneSave in sceneSaves) // Display scene saves to load
+						menu.AddItem(new GUIContent("Load Canvas from Scene/" + sceneSave), false, LoadSceneCanvasCallback, sceneSave);
+				menu.AddItem(new GUIContent("Save Canvas to Scene"), false, SaveSceneCanvasCallback);
+
+				// Show dropdown
+				menu.Show(new Vector2(5, toolbarHeight));
+			}*/
+			curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
+
+			GUILayout.Space(10);
+			GUILayout.FlexibleSpace();
+
+            //RPGTalk removed to make it more simple
+			/*GUILayout.Label(new GUIContent("" + canvasCache.nodeCanvas.saveName + " (" + (canvasCache.nodeCanvas.livesInScene ? "Scene Save" : "Asset Save") + ")", 
+											"Opened Canvas path: " + canvasCache.nodeCanvas.savePath), NodeEditorGUI.toolbarLabel);
+			GUILayout.Label("Type: " + canvasCache.typeData.DisplayString, NodeEditorGUI.toolbarLabel);
+			curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
+
+			GUI.backgroundColor = new Color(1, 0.3f, 0.3f, 1);
+			if (GUILayout.Button("Force Re-init", NodeEditorGUI.toolbarButton, GUILayout.Width(100)))
+			{
+				NodeEditor.ReInit(true);
+				canvasCache.nodeCanvas.Validate();
+			} */
+#if !UNITY_EDITOR
+			GUILayout.Space(5);
+			if (GUILayout.Button("Quit", NodeEditorGUI.toolbarButton, GUILayout.Width(100)))
+				Application.Quit ();
+#endif
+			curToolbarHeight = Mathf.Max(curToolbarHeight, GUILayoutUtility.GetLastRect().yMax);
+			GUI.backgroundColor = Color.white;
+
+			GUILayout.EndHorizontal();
+			GUILayout.EndArea();
+			if (Event.current.type == EventType.Repaint)
+				toolbarHeight = curToolbarHeight;
+		}
+
+		private void SaveSceneCanvasPanel()
+		{
+			GUILayout.Label("Save Canvas To Scene");
+
+			GUILayout.BeginHorizontal();
+			sceneCanvasName = GUILayout.TextField(sceneCanvasName, GUILayout.ExpandWidth(true));
+			bool overwrite = NodeEditorSaveManager.HasSceneSave(sceneCanvasName);
+			if (overwrite)
+				GUILayout.Label(new GUIContent("!!!", "A canvas with the specified name already exists. It will be overwritten!"), GUILayout.ExpandWidth(false));
+			GUILayout.EndHorizontal();
+
+			GUILayout.BeginHorizontal();
+			if (GUILayout.Button("Cancel"))
+				showModalPanel = false;
+			if (GUILayout.Button(new GUIContent(overwrite ? "Overwrite" : "Save", "Save the canvas to the Scene")))
+			{
+				showModalPanel = false;
+				if (!string.IsNullOrEmpty (sceneCanvasName))
+					canvasCache.SaveSceneNodeCanvas(sceneCanvasName);
+			}
+			GUILayout.EndHorizontal();
+		}
+
+		public void DrawModalPanel()
+		{
+			if (showModalPanel)
+			{
+				if (modalPanelContent == null)
+					return;
+				GUILayout.BeginArea(modalPanelRect, NodeEditorGUI.nodeBox);
+				modalPanelContent.Invoke();
+				GUILayout.EndArea();
+			}
+		}
+
+#endregion
+
+#region Menu Callbacks
+
+		private void NewNodeCanvas(Type canvasType)
+		{
+			canvasCache.NewNodeCanvas(canvasType);
+		}
+
+#if UNITY_EDITOR
+
+        class FollowUpNode
+        {
+            public Node node;
+            public string followUpTitle;
+            public int identifier;
+        }
+
+        List<FollowUpNode> followUpNodes;
+        List<RPGTalkNode> createdNodes;
+
+        // RPGTalk added to load the TXT!
+        void LoadTXTFile()
+        {
+            //Get the actual selected path
+            string selectedPath = "Assets";
+            foreach (UnityEngine.Object obj in Selection.GetFiltered(typeof(UnityEngine.Object), SelectionMode.Assets))
+            {
+                selectedPath = AssetDatabase.GetAssetPath(obj);
+                if (File.Exists(selectedPath))
+                {
+                    selectedPath = Path.GetDirectoryName(selectedPath);
+                }
+                break;
+            }
+            string path = EditorUtility.OpenFilePanel("Load dialog TXT", selectedPath, "txt");
+
+            //first, clear the canvas.
+            canvasCache.NewNodeCanvas(typeof(RPGTalkNodeCanvas));
+
+            // read the TXT file into the elements list
+            StreamReader reader = new StreamReader(path);
+            string txtFile = reader.ReadToEnd();
+            reader.Close();
+            StringReader sReader = new StringReader(txtFile);
+
+            string line = sReader.ReadLine();
+            int currentLine = 0;
+
+            if (line == null)
+            {
+                Debug.LogError("There was an error reading your file! Check your encoding settings.");
+                return;
+            }
+
+            RPGTalkNode fatherNode = null;
+            Vector2 position = Vector2.zero;
+
+            followUpNodes = new List<FollowUpNode>();
+            createdNodes = new List<RPGTalkNode>();
+
+            while (line != null)
+            {
+                //If the line is empty, we will just ignore it
+                if (string.IsNullOrEmpty(line))
+                {
+                    line = sReader.ReadLine();
+                    currentLine++;
+                    continue;
+                }
+
+
+
+
+                //Lets check with this is an oppening node
+                int titleLine = line.IndexOf("[title=");
+                if (titleLine != -1)
+                {
+                    string title = "";
+                    int titleEnd = line.IndexOf("]",titleLine);
+                    if (titleEnd != -1)
+                    {
+                        title = line.Substring(titleLine + 7, titleEnd - (titleLine + 7));
+                    }
+                    else
+                    {
+                        Debug.LogError("Error reading title");
+                    }
+
+                    if (title.Length > 0)
+                    {
+                        //Good. We got a title. Let's find out if it is an oppening or a closing one
+                        if (title.IndexOf("_begin") != -1)
+                        {
+                            title = title.Substring(0, title.IndexOf("_begin"));
+
+                            CreateNode(ref line, ref position, ref currentLine, title, ref sReader, ref fatherNode,true);
+
+                            continue;
+                        }
+                        else if (title.IndexOf("_end") != -1)
+                        {
+                            //end last title node
+                            position.y += 250;
+                            position.x = 0;
+                            fatherNode = null;
+
+                            line = sReader.ReadLine();
+                            currentLine++;
+                            continue;
+                        }
+                        else
+                        {
+                            Debug.LogError("Right now, Node Editor only reads TXT made with node editor. You can change your TXT title to have _begin and _end tags");
+                        }
+
+
+                       
+                    }
+
+                }// end if title
+
+
+
+                //Let's check if this line is a save
+                if (line.IndexOf("[save") != -1 && line.IndexOf("]") != -1)
+                {
+                    //We do have one!
+                    int initialBracket = line.IndexOf("[save");
+                    int finalBracket = -1;
+                    if (initialBracket != -1)
+                    {
+                        finalBracket = line.IndexOf("]", initialBracket);
+                    }
+
+                    //There still are any '[save' and it is before a ']'?
+                    if (initialBracket < finalBracket)
+                    {
+
+                        //Everything fine until now. Now let's check the start and break variables
+                        int indexOfStart = line.IndexOf("start=", initialBracket + 5);
+                        int endOfStart = line.IndexOf(" ", indexOfStart);
+                        if (endOfStart == -1)
+                        {
+                            endOfStart = line.IndexOf("]", indexOfStart);
+                        }
+                        int indexOfBreak = line.IndexOf("break=", initialBracket + 5);
+                        int endOfBreak = line.IndexOf(" ", indexOfBreak);
+                        if (endOfBreak == -1)
+                        {
+                            endOfBreak = line.IndexOf("]", indexOfBreak);
+                        }
+                        int indexOfSavedData = line.IndexOf("data=", initialBracket + 5);
+                        int endOfSavedData = line.IndexOf(" ", indexOfSavedData);
+                        if (endOfSavedData == -1)
+                        {
+                            endOfSavedData = line.IndexOf("]", indexOfSavedData);
+                        }
+                        int indexOfModifier = line.IndexOf("mod=", initialBracket + 5);
+                        int endOfModifier = line.IndexOf(" ", indexOfModifier);
+                        if (endOfModifier == -1)
+                        {
+                            endOfModifier = line.IndexOf("]", indexOfModifier);
+                        }
+
+
+
+                        if (indexOfStart != -1 && indexOfBreak != -1 && endOfBreak != -1 && endOfStart != -1
+                        && indexOfSavedData != -1 && endOfSavedData != -1 && indexOfModifier != -1 && endOfModifier != -1)
+                        {
+                            string newLineToStart = line.Substring(indexOfStart + 6, endOfStart - (indexOfStart + 6));
+                            string newLineToBreak = line.Substring(indexOfBreak + 6, endOfBreak - (indexOfBreak + 6));
+                            string newSavedData = line.Substring(indexOfSavedData + 5, endOfSavedData - (indexOfSavedData + 5));
+                            string newModfier = line.Substring(indexOfModifier + 4, endOfModifier - (indexOfModifier + 4));
+                            int intModifier;
+
+                            if (newLineToStart.Length > 0 && newLineToBreak.Length > 0 && newSavedData.Length > 0 && int.TryParse(newModfier, out intModifier))
+                            {
+
+                                //Good, this a valid save. Let's create the node
+                                RPGTalkSaveNode thisNode = Node.Create("rpgtalkSaveNode", position) as RPGTalkSaveNode;
+                                position.x += 300;
+
+                                thisNode.modifier = intModifier;
+                                thisNode.savedData = newSavedData;
+
+                                //Lets keep this node to move and connect later
+                                FollowUpNode followUp = new FollowUpNode();
+                                followUp.node = thisNode;
+                                followUp.followUpTitle = newLineToStart;
+                                //followUp.identifier = choiceNum;
+                                line = sReader.ReadLine();
+                                currentLine++;
+                                followUpNodes.Add(followUp);
+
+
+                                //Connect the node
+                                if (fatherNode != null)
+                                {
+                                    ConnectionPort myPort = null;
+                                    foreach (ConnectionPort port in thisNode.connectionPorts)
+                                    {
+                                        if (port.direction == Direction.In)
+                                        {
+                                            myPort = port;
+                                            break;
+                                        }
+                                    }
+
+                                    foreach (ConnectionPort port in fatherNode.connectionPorts)
+                                    {
+                                        if (port.direction == Direction.Out)
+                                        {
+                                            port.ApplyConnection(myPort);
+                                            break;
+                                        }
+                                    }
+                                }
+
+
+                                continue;
+                            }
+                            else
+                            {
+                                Debug.LogWarning("There was a problem in your save variables. Check The spelling");
+                            }
+                        }
+                        else
+                        {
+                            Debug.LogWarning("Found a [save] variable in the text but it didn't had a variable. Check The spelling");
+                        }
+
+
+
+
+
+                    }
+
+
+                }
+
+
+
+
+
+
+
+
+                //This is none of the special lines. So it must be a common node.
+                CreateNode(ref line, ref position, ref currentLine, "", ref sReader, ref fatherNode);
+
+            }
+
+
+
+            //Everything created. Everthing fine. Let's now add connections to the follow up nodes (choices and saves)
+            foreach (FollowUpNode follow in followUpNodes)
+            {
+                //the follow up node is exclusive to the prior node? if it isn't, we don't want to move it. Just add the connection
+                if (follow.followUpTitle.IndexOf("FollowUp_") != -1 && follow.followUpTitle.IndexOf("Choice_" + follow.identifier.ToString()) != -1)
+                {
+                    //TODO: Move the followups
+
+                }
+
+
+                //Find out what node should if be connected to
+                foreach (RPGTalkNode talkNode in createdNodes)
+                {
+                    string removeBegin = follow.followUpTitle.Substring(0, follow.followUpTitle.LastIndexOf("_begin"));
+
+                    if (talkNode.CutsceneTitle == removeBegin)
+                    {
+
+
+                        //Connect the nodes
+                        ConnectionPort myPort = null;
+                        foreach (ConnectionPort port in follow.node.connectionPorts)
+                        {
+                            if (port.direction == Direction.Out)
+                            {
+                                myPort = port;
+                                break;
+                            }
+                        }
+
+                        foreach (ConnectionPort port in talkNode.connectionPorts)
+                        {
+                            if (port.direction == Direction.In)
+                            {
+                                port.ApplyConnection(myPort);
+                                break;
+                            }
+                        }
+
+
+                        break;
+                    }
+                }
+
+
+
+
+            }
+
+
+
+        }
+
+        void CreateNode(ref string line, ref Vector2 position, ref int currentLine, string cutsceneTitle, ref StringReader sReader, ref RPGTalkNode fatherNode, bool startNode = false)
+        {
+
+            RPGTalkNode thisNode = null;
+            int characterID = 0;
+            int expressionID = 0;
+            string dialoger;
+
+
+            //Good. Let's create the node
+            thisNode = Node.Create("rpgtalkNode", position) as RPGTalkNode;
+            position.x += 400;
+
+            //If it is a [title] line, we don't want to actually read it, but the line after it
+            if (startNode)
+            {
+                thisNode.CutsceneTitle = cutsceneTitle;
+                line = sReader.ReadLine();
+                currentLine++;
+            }
+
+            //dialoger
+            GetDialoger(line, out line, out characterID, out expressionID, out dialoger);
+            thisNode.characterID = characterID;
+            thisNode.expressionID = expressionID;
+
+            //questions
+            string questionID;
+            GetQuestion(line, out line, out questionID);
+
+            thisNode.DialogLine = line;
+
+
+            //Connect the node
+            if (fatherNode != null)
+            {
+                ConnectionPort myPort = null;
+                foreach (ConnectionPort port in thisNode.connectionPorts)
+                {
+                    if (port.direction == Direction.In)
+                    {
+                        myPort = port;
+                        break;
+                    }
+                }
+
+                foreach (ConnectionPort port in fatherNode.connectionPorts)
+                {
+                    if (port.direction == Direction.Out)
+                    {
+                        port.ApplyConnection(myPort);
+                        break;
+                    }
+                }
+            }
+
+            fatherNode = thisNode;
+
+
+            if (questionID.Length > 0)
+            {
+                thisNode.questionID = questionID;
+                line = sReader.ReadLine();
+                currentLine++;
+                int choices = 0;
+                float originalY = position.y;
+                while (line != null && line.IndexOf("[choice]") != -1)
+                {
+                    choices++;
+                    if (choices % 2 == 0)
+                    {
+                        position.y = originalY + 100;
+                    }
+                    else
+                    {
+                        position.y = originalY - 40;
+                    }
+
+                    CreateChoiceNode(ref line, ref position, ref fatherNode ,choices, ref sReader, ref currentLine);
+
+                    line = sReader.ReadLine();
+                    currentLine++;
+
+                    if (choices % 2 == 0 || line == null || line.IndexOf("[choice]") == -1)
+                    {
+                        position.x += 180;
+                    }
+
+                    continue;
+                }
+                position.y = originalY;
+            }
+            else
+            {
+
+                line = sReader.ReadLine();
+                currentLine++;
+            }
+
+
+            createdNodes.Add(thisNode);
+        }
+
+        void GetNewTalkTag(ref string line, ref Vector2 position, ref int currentLine, ref StringReader sReader, Node fatherNode, int choiceNum = -1)
+        {
+
+            //check if the user have some newtalk and the line asks for one
+            if (line.IndexOf("[newtalk") != -1 && line.IndexOf("]") != -1)
+            {
+                //We do have one!
+                int initialBracket = line.IndexOf("[newtalk");
+                int finalBracket = -1;
+                if (initialBracket != -1)
+                {
+                    finalBracket = line.IndexOf("]", initialBracket);
+                }
+
+                //There still are any '[newtalk' and it is before a ']'?
+                if (initialBracket < finalBracket)
+                {
+
+                    //Everything fine until now. Now let's check the start and break variables
+                    int indexOfStart = line.IndexOf("start=", initialBracket + 8);
+                    int endOfStart = line.IndexOf(" ", indexOfStart);
+                    if (endOfStart == -1)
+                    {
+                        endOfStart = line.IndexOf("]", indexOfStart);
+                    }
+                    int indexOfBreak = line.IndexOf("break=", initialBracket + 8);
+                    int endOfBreak = line.IndexOf(" ", indexOfBreak);
+                    if (endOfBreak == -1)
+                    {
+                        endOfBreak = line.IndexOf("]", indexOfBreak);
+                    }
+
+
+
+                    if (indexOfStart != -1 && indexOfBreak != -1 && endOfBreak != -1 && endOfStart != -1)
+                    {
+                        string newLineToStart = line.Substring(indexOfStart + 6, endOfStart - (indexOfStart + 6));
+                        string newLineToBreak = line.Substring(indexOfBreak + 6, endOfBreak - (indexOfBreak + 6));
+
+                        if (newLineToStart.Length > 0 && newLineToBreak.Length > 0)
+                        {
+                            line = line.Substring(0, initialBracket) + line.Substring(finalBracket + 1);
+
+                            //Lets keep this node to move and connect later
+                            FollowUpNode followUp = new FollowUpNode();
+                            followUp.node = fatherNode;
+                            followUp.followUpTitle = newLineToStart;
+                            followUp.identifier = choiceNum;
+                            followUpNodes.Add(followUp);
+
+
+
+                        }
+                        else
+                        {
+                            Debug.LogWarning("There was a problem in your start=x or break=y. Check The spelling");
+                        }
+                    }
+                    else
+                    {
+                        Debug.LogWarning("Found a [newtalk] variable in the text but it didn't had start=x or break=y. Check The spelling");
+                    }
+
+
+
+
+
+                }
+
+
+            }
+        }
+
+        void CreateChoiceNode(ref string line, ref Vector2 position, ref RPGTalkNode fatherNode, int choiceNum, ref StringReader sReader, ref int currentLine)
+        {
+            int initialBracket = line.IndexOf("[choice]");
+            //Ok! Let's isolate its string
+            line = line.Substring(initialBracket + 8);
+
+            RPGTalkChoiceNode choiceNode = Node.Create("rpgtalkChoiceNode", position) as RPGTalkChoiceNode;
+
+
+            //Connect the node
+            ConnectionPort myPort = null;
+            foreach (ConnectionPort port in choiceNode.connectionPorts)
+            {
+                if (port.direction == Direction.In)
+                {
+                    myPort = port;
+                    break;
+                }
+            }
+
+            foreach (ConnectionPort port in fatherNode.connectionPorts)
+            {
+                if (port.direction == Direction.Out)
+                {
+                    port.ApplyConnection(myPort);
+                    break;
+                }
+            }
+
+
+            //Let's check if it has a follow up
+            GetNewTalkTag(ref line, ref position, ref currentLine, ref sReader, choiceNode, choiceNum - 1);
+
+            choiceNode.DialogLine = line;
+        }
+
+        void GetQuestion(string line, out string returnLine, out string questionID)
+        {
+            questionID = "";
+            //check if the user have some question and the line asks for one
+            if (line.IndexOf("[question=") != -1 && line.IndexOf("]", line.IndexOf("[question=")) != -1)
+            {
+                int initialBracket = line.IndexOf("[question=");
+                int finalBracket = line.IndexOf("]", initialBracket);
+
+                //Ok, new question around! Let's get its id
+                questionID = line.Substring(initialBracket + 10, finalBracket - (initialBracket + 10));
+                line = line.Substring(0, initialBracket) + line.Substring(finalBracket + 1);
+            }
+
+            returnLine = line;
+        }
+
+        void GetDialoger(string line, out string returnLine, out int characterID, out int expressionID, out string dialoger)
+        {
+            returnLine = line;
+            characterID = 0;
+            expressionID = 0;
+            dialoger = "";
+            if (line.IndexOf(':') != -1)
+            {
+                string[] splitLine = line.Split(new char[] { ':' }, 2);
+                dialoger = splitLine[0].Trim();
+                returnLine = splitLine[1].Trim();
+                RPGTALK.Helper.RPGTalkCharacter[] characters = (NodeEditor.curNodeCanvas as RPGTalkNodeCanvas).GetAllCharactersInGame();
+                for (int i = 0; i < characters.Length; i++)
+                {
+                    if (characters[i].dialoger == dialoger)
+                    {
+                        characterID = i + 1;
+
+                        //expression
+                        string expression = GetExpression(returnLine, out returnLine);
+                        string[] expressions = (NodeEditor.curNodeCanvas as RPGTalkNodeCanvas).GetExpressionsNamesByCharacterName(dialoger);
+                        for (int j = 0; j < expressions.Length; j++)
+                        {
+                            if (expressions[j] == expression)
+                            {
+                                expressionID = j;
+                                break;
+                            }
+                        }
+                        break;
+                    }
+                }
+
+            }
+        }
+
+
+        string GetExpression(string line, out string returnLine)
+        {
+            //check if the user have some expression and the line asks for one
+            if (line.IndexOf("[expression=") != -1 && line.IndexOf("]") != -1)
+            {
+                //We do have one!
+                int initialBracket = line.IndexOf("[expression=");
+                int finalBracket = -1;
+                if (initialBracket != -1)
+                {
+                    finalBracket = line.IndexOf("]", initialBracket);
+                }
+
+                //There still are any '[expression=' and it is before a ']'? 
+                if (initialBracket < finalBracket)
+                {
+                    if (line.Substring(initialBracket + 12, finalBracket - (initialBracket + 12)).Length > 0)
+                    {
+                       
+                            returnLine = line.Substring(0, initialBracket) +
+                                line.Substring(finalBracket + 1);
+                       
+                            return line.Substring(initialBracket + 12, finalBracket - (initialBracket + 12));
+
+
+                    }
+                    else
+                    {
+                        Debug.LogWarning("Found a [expression=x] variable in the text but something is wrong with it. Check The spelling");
+                    }
+
+
+                }
+
+            }
+
+           
+                returnLine = line;
+          
+                return "";
+
+        }
+
+        // RPGTalk added to save the TXT!
+        void SaveTXTFile()
+        {
+            RPGTalkNodeCanvas canvas = (NodeEditor.curNodeCanvas as RPGTalkNodeCanvas);
+            string file = "";
+            //force remaking the lines
+            foreach(RPGTalkNode node in canvas.GetStartCutsceneNodes())
+            {
+                file += "[title=" + node.CutsceneTitle + "_begin]\n";
+                int actualLine = file.Split('\n').Length;
+                file += node.GetText(actualLine);
+                //file += node.GetText();
+                file += "[title=" + node.CutsceneTitle + "_end]\n";
+            }
+            file = "";
+            //Actually write
+            foreach (RPGTalkNode node in canvas.GetStartCutsceneNodes())
+            {
+                file += "[title=" + node.CutsceneTitle + "_begin]\n";
+                file += node.GetText();
+                file += "[title=" + node.CutsceneTitle + "_end]\n";
+            }
+
+            string path = UnityEditor.EditorUtility.SaveFilePanelInProject("Save Dialog as TXT", "NewDialog", "txt", "");
+            if (!string.IsNullOrEmpty(path))
+            {
+                File.WriteAllText(path, file);
+            }
+
+        }
+
+        private void LoadCanvas()
+		{
+			string path = UnityEditor.EditorUtility.OpenFilePanel("Load Node Canvas", NodeEditor.editorPath + "Resources/Saves/", "asset");
+			if (!path.Contains(Application.dataPath))
+			{
+				if (!string.IsNullOrEmpty(path))
+					ShowNotification(new GUIContent("You should select an asset inside your project folder!"));
+			}
+			else
+				canvasCache.LoadNodeCanvas(path);
+		}
+
+		private void ReloadCanvas()
+		{
+			string path = canvasCache.nodeCanvas.savePath;
+			if (!string.IsNullOrEmpty(path))
+			{
+				if (path.StartsWith("SCENE/"))
+					canvasCache.LoadSceneNodeCanvas(path.Substring(6));
+				else
+					canvasCache.LoadNodeCanvas(path);
+				ShowNotification(new GUIContent("Canvas Reloaded!"));
+			}
+			else
+				ShowNotification(new GUIContent("Cannot reload canvas as it has not been saved yet!"));
+		}
+
+		private void SaveCanvas()
+		{
+			string path = canvasCache.nodeCanvas.savePath;
+			if (!string.IsNullOrEmpty(path))
+			{
+				if (path.StartsWith("SCENE/"))
+					canvasCache.SaveSceneNodeCanvas(path.Substring(6));
+				else
+					canvasCache.SaveNodeCanvas(path);
+				ShowNotification(new GUIContent("Canvas Saved!"));
+			}
+			else
+				ShowNotification(new GUIContent("No save location found. Use 'Save As'!"));
+		}
+
+		private void SaveCanvasAs()
+		{
+			string panelPath = NodeEditor.editorPath + "Resources/Saves/";
+			if (canvasCache.nodeCanvas != null && !string.IsNullOrEmpty(canvasCache.nodeCanvas.savePath))
+				panelPath = canvasCache.nodeCanvas.savePath;
+			string path = UnityEditor.EditorUtility.SaveFilePanelInProject("Save Node Canvas", "Node Canvas", "asset", "", panelPath);
+			if (!string.IsNullOrEmpty(path))
+				canvasCache.SaveNodeCanvas(path);
+		}
+#endif
+
+		private void LoadSceneCanvasCallback(object canvas)
+		{
+			canvasCache.LoadSceneNodeCanvas((string)canvas);
+			sceneCanvasName = canvasCache.nodeCanvas.name;
+		}
+
+		private void SaveSceneCanvasCallback()
+		{
+			modalPanelContent = SaveSceneCanvasPanel;
+			showModalPanel = true;
+		}
+
+		private void ImportCanvasCallback(string formatID)
+		{
+			IOFormat = ImportExportManager.ParseFormat(formatID);
+			if (IOFormat.RequiresLocationGUI)
+			{
+				ImportLocationGUI = IOFormat.ImportLocationArgsGUI;
+				modalPanelContent = ImportCanvasGUI;
+				showModalPanel = true;
+			}
+			else if (IOFormat.ImportLocationArgsSelection(out IOLocationArgs))
+				canvasCache.SetCanvas(ImportExportManager.ImportCanvas(IOFormat, IOLocationArgs));
+		}
+
+		private void ImportCanvasGUI()
+		{
+			if (ImportLocationGUI != null)
+			{
+				bool? state = ImportLocationGUI(ref IOLocationArgs);
+				if (state == null)
+					return;
+
+				if (state == true)
+					canvasCache.SetCanvas(ImportExportManager.ImportCanvas(IOFormat, IOLocationArgs));
+
+				ImportLocationGUI = null;
+				modalPanelContent = null;
+				showModalPanel = false;
+			}
+			else
+				showModalPanel = false;
+		}
+
+		private void ExportCanvasCallback(string formatID)
+		{
+			IOFormat = ImportExportManager.ParseFormat(formatID);
+			if (IOFormat.RequiresLocationGUI)
+			{
+				ExportLocationGUI = IOFormat.ExportLocationArgsGUI;
+				modalPanelContent = ExportCanvasGUI;
+				showModalPanel = true;
+			}
+			else if (IOFormat.ExportLocationArgsSelection(canvasCache.nodeCanvas.saveName, out IOLocationArgs))
+				ImportExportManager.ExportCanvas(canvasCache.nodeCanvas, IOFormat, IOLocationArgs);
+		}
+
+		private void ExportCanvasGUI()
+		{
+			if (ExportLocationGUI != null)
+			{
+				bool? state = ExportLocationGUI(canvasCache.nodeCanvas.saveName, ref IOLocationArgs);
+				if (state == null)
+					return;
+
+				if (state == true)
+					ImportExportManager.ExportCanvas(canvasCache.nodeCanvas, IOFormat, IOLocationArgs);
+
+				ImportLocationGUI = null;
+				modalPanelContent = null;
+				showModalPanel = false;
+			}
+			else
+				showModalPanel = false;
+		}
+
+#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/Interface/NodeEditorInterface.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: fc2d5bd6fc3c2a042b33642dc057790d
+timeCreated: 1498909738
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/NodeEditor.cs

@@ -0,0 +1,365 @@
+using UnityEngine;
+using System;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+using NodeEditorFramework.IO;
+
+using Object = UnityEngine.Object;
+
+namespace NodeEditorFramework
+{
+	/// <summary>
+	/// Central class of NodeEditor providing the GUI to draw the Node Editor Canvas, bundling all other parts of the Framework
+	/// </summary>
+	public static partial class NodeEditor 
+	{
+		public static string editorPath = "Assets/Plugins/Node_Editor/";
+
+		// The NodeCanvas which represents the currently drawn Node Canvas; globally accessed
+		public static NodeCanvas curNodeCanvas;
+		public static NodeEditorState curEditorState;
+
+		// GUI callback control
+		internal static Action NEUpdate;
+		public static void Update () { if (NEUpdate != null) NEUpdate (); }
+		public static Action ClientRepaints;
+		public static void RepaintClients () { if (ClientRepaints != null) ClientRepaints (); }
+
+		// Canvas Editing
+		private static Stack<NodeCanvas> editCanvasStack = new Stack<NodeCanvas> (4);
+		private static Stack<NodeEditorState> editEditorStateStack = new Stack<NodeEditorState> (4);
+
+		// Initiation
+		private static bool initiatedBase;
+		private static bool initiatedGUI;
+		public static bool InitiationError;
+
+		#region Setup
+
+		/// <summary>
+		/// Initiates the Node Editor if it wasn't yet
+		/// </summary>
+		public static void checkInit(bool GUIFunction)
+		{
+			if (!InitiationError)
+			{
+				if (!initiatedBase)
+					setupBaseFramework();
+				if (GUIFunction && !initiatedGUI)
+					setupGUI();
+			}
+		}
+
+		/// <summary>
+		/// Resets the initiation state so next time calling checkInit it will re-initiate
+		/// </summary>
+		public static void resetInit()
+		{
+			InitiationError = initiatedBase = initiatedGUI = false;
+		}
+
+		/// <summary>
+		/// Re-Inits the NodeCanvas regardless of whetehr it was initiated before
+		/// </summary>
+		public static void ReInit (bool GUIFunction) 
+		{
+			InitiationError = initiatedBase = initiatedGUI = false;
+			
+			setupBaseFramework ();
+			if (GUIFunction)
+				setupGUI ();
+		}
+
+		/// <summary>
+		/// Setup of the base framework. Enough to manage and calculate canvases.
+		/// </summary>
+		private static void setupBaseFramework ()
+		{
+			CheckEditorPath ();
+
+			// Init Resource system. Can be called anywhere else, too, if it's needed before.
+			ResourceManager.SetDefaultResourcePath (editorPath + "Resources/");
+
+			// Run fetching algorithms searching the script assemblies for Custom Nodes / Connection Types / NodeCanvas Types
+			ConnectionPortStyles.FetchConnectionPortStyles();
+			NodeTypes.FetchNodeTypes ();
+			NodeCanvasManager.FetchCanvasTypes ();
+			ConnectionPortManager.FetchNodeConnectionDeclarations ();
+			ImportExportManager.FetchIOFormats ();
+
+			// Setup Callback system
+			NodeEditorCallbacks.SetupReceivers ();
+			NodeEditorCallbacks.IssueOnEditorStartUp ();
+
+			// Init input
+			NodeEditorInputSystem.SetupInput ();
+
+		#if UNITY_EDITOR
+			UnityEditor.EditorApplication.update -= Update;
+			UnityEditor.EditorApplication.update += Update;
+		#endif
+
+			initiatedBase = true;
+		}
+
+		/// <summary>
+		/// Setup of the GUI. Only called when a GUI representation is actually used.
+		/// </summary>
+		private static void setupGUI ()
+		{
+			if (!initiatedBase)
+				setupBaseFramework();
+			initiatedGUI = false;
+			
+			// Init GUIScaleUtility. This fetches reflected calls and might throw a message notifying about incompability.
+			GUIScaleUtility.CheckInit ();
+
+			if (!NodeEditorGUI.Init ()) 
+			{	
+				InitiationError = true;
+				return;
+			}
+
+		#if UNITY_EDITOR
+			RepaintClients ();
+		#endif
+
+			initiatedGUI = true;
+		}
+
+		/// <summary>
+		/// Checks the editor path and corrects it when possible.
+		/// </summary>
+		public static void CheckEditorPath () 
+		{
+	#if UNITY_EDITOR
+			Object script = UnityEditor.AssetDatabase.LoadAssetAtPath (editorPath + "Framework/NodeEditor.cs", typeof(Object));
+			if (script == null) 
+			{ // Not installed in default path
+				string[] assets = UnityEditor.AssetDatabase.FindAssets ("NodeEditorCallbackReceiver"); // Something relatively unique
+				if (assets.Length != 1) 
+				{
+					assets = UnityEditor.AssetDatabase.FindAssets ("ConnectionPortManager"); // Another try
+					if (assets.Length != 1) 
+						throw new UnityException ("Node Editor: Not installed in default directory '" + editorPath + "'! Correct path could not be detected! Please correct the editorPath variable in NodeEditor.cs!");
+				}
+				
+				string correctEditorPath = UnityEditor.AssetDatabase.GUIDToAssetPath (assets[0]);
+				int subFolderIndex = correctEditorPath.LastIndexOf ("Framework/");
+				if (subFolderIndex == -1)
+					throw new UnityException ("Node Editor: Not installed in default directory '" + editorPath + "'! Correct path could not be detected! Please correct the editorPath variable in NodeEditor.cs!");
+				correctEditorPath = correctEditorPath.Substring (0, subFolderIndex);
+				
+                //RPGTalk commented to make it easier for the noob user
+
+				/*Debug.LogWarning ("Node Editor: Not installed in default directory '" + editorPath + "'! " +
+								  "Editor-only automatic detection adjusted the path to " + correctEditorPath + ", but if you plan to use at runtime, please correct the editorPath variable in NodeEditor.cs!");
+								  */                                 
+				editorPath = correctEditorPath;
+			}
+	#endif
+		}
+		
+		#endregion
+		
+		#region GUI
+
+		/// <summary>
+		/// Draws the Node Canvas on the screen in the rect specified by editorState
+		/// </summary>
+		public static void DrawCanvas (NodeCanvas nodeCanvas, NodeEditorState editorState)  
+		{
+			if (nodeCanvas == null || editorState == null || !editorState.drawing)
+				return;
+			checkInit (true);
+
+			DrawSubCanvas (nodeCanvas, editorState);
+		}
+
+		/// <summary>
+		/// Draws the Node Canvas on the screen in the rect specified by editorState without one-time wrappers like GUISkin and OverlayGUI. Made for nested Canvases (WIP)
+		/// </summary>
+		private static void DrawSubCanvas (NodeCanvas nodeCanvas, NodeEditorState editorState)  
+		{
+			if (!editorState.drawing)
+				return;
+			
+			BeginEditingCanvas (nodeCanvas, editorState);
+			if (curNodeCanvas == null || curEditorState == null || !curEditorState.drawing)
+				return;
+
+			if (Event.current.type == EventType.Repaint) 
+			{ // Draw Background when Repainting
+				// Offset from origin in tile units
+				Vector2 tileOffset = new Vector2 (-(curEditorState.zoomPos.x * curEditorState.zoom + curEditorState.panOffset.x) / NodeEditorGUI.Background.width, 
+					((curEditorState.zoomPos.y - curEditorState.canvasRect.height) * curEditorState.zoom + curEditorState.panOffset.y) / NodeEditorGUI.Background.height);
+				// Amount of tiles
+				Vector2 tileAmount = new Vector2 (Mathf.Round (curEditorState.canvasRect.width * curEditorState.zoom) / NodeEditorGUI.Background.width,
+					Mathf.Round (curEditorState.canvasRect.height * curEditorState.zoom) / NodeEditorGUI.Background.height);
+				// Draw tiled background
+				GUI.DrawTextureWithTexCoords (curEditorState.canvasRect, NodeEditorGUI.Background, new Rect (tileOffset, tileAmount));
+			}
+
+			// Handle input events
+			NodeEditorInputSystem.HandleInputEvents (curEditorState);
+			if (Event.current.type != EventType.Layout)
+				curEditorState.ignoreInput = new List<Rect> ();
+
+			// We're using a custom scale method, as default one is messing up clipping rect
+			Rect canvasRect = curEditorState.canvasRect;
+			curEditorState.zoomPanAdjust = GUIScaleUtility.BeginScale (ref canvasRect, curEditorState.zoomPos, curEditorState.zoom, NodeEditorGUI.isEditorWindow, false);
+
+			// ---- BEGIN SCALE ----
+
+			// Some features which require zoomed drawing:
+
+			if (curEditorState.navigate) 
+			{ // Draw a curve to the origin/active node for orientation purposes
+				Vector2 startPos = (curEditorState.selectedNode != null? curEditorState.selectedNode.rect.center : curEditorState.panOffset) + curEditorState.zoomPanAdjust;
+				Vector2 endPos = Event.current.mousePosition;
+				RTEditorGUI.DrawLine (startPos, endPos, Color.green, null, 3); 
+				RepaintClients ();
+			}
+
+			if (curEditorState.connectKnob != null)
+			{ // Draw the currently drawn connection
+				curEditorState.connectKnob.DrawConnection (Event.current.mousePosition);
+				RepaintClients ();
+			}
+
+			// Draw the groups below everything else
+			for (int groupCnt = 0; groupCnt < curNodeCanvas.groups.Count; groupCnt++)
+			{
+				NodeGroup group = curNodeCanvas.groups[groupCnt];
+				if (Event.current.type == EventType.Layout)
+					group.isClipped = !curEditorState.canvasViewport.Overlaps(group.fullAABBRect);
+				if (!group.isClipped)
+					group.DrawGroup();
+			}
+			
+			// Push the active node to the top of the draw order.
+			if (Event.current.type == EventType.Layout && curEditorState.selectedNode != null)
+			{
+				curNodeCanvas.nodes.Remove (curEditorState.selectedNode);
+				curNodeCanvas.nodes.Add (curEditorState.selectedNode);
+			}
+
+			// Draw the transitions and connections. Has to be drawn before nodes as transitions originate from node centers
+			for (int nodeCnt = 0; nodeCnt < curNodeCanvas.nodes.Count; nodeCnt++)
+				curNodeCanvas.nodes [nodeCnt].DrawConnections ();
+
+			// Draw the nodes
+			for (int nodeCnt = 0; nodeCnt < curNodeCanvas.nodes.Count; nodeCnt++)
+			{
+				Node node = curNodeCanvas.nodes [nodeCnt];
+				if (Event.current.type == EventType.Layout)
+					node.isClipped = !curEditorState.canvasViewport.Overlaps(curNodeCanvas.nodes[nodeCnt].fullAABBRect);
+				if (!node.isClipped)
+				{
+					node.DrawNode();
+					if (Event.current.type == EventType.Repaint)
+						node.DrawKnobs();
+				}
+			}
+
+			// ---- END SCALE ----
+
+			// End scaling group
+			GUIScaleUtility.EndScale ();
+
+			// Handle input events with less priority than node GUI controls
+			NodeEditorInputSystem.HandleLateInputEvents (curEditorState);
+
+			EndEditingCanvas ();
+		}
+
+		/// <summary>
+		/// Sets the specified canvas as the current context most functions work on
+		/// </summary>
+		public static void BeginEditingCanvas (NodeCanvas canvas)
+		{
+			NodeEditorState state = canvas.editorStates.Length >= 1? canvas.editorStates[0] : null;
+			BeginEditingCanvas (canvas, state);
+		}
+
+		/// <summary>
+		/// Sets the specified canvas as the current context most functions work on
+		/// </summary>
+		public static void BeginEditingCanvas (NodeCanvas canvas, NodeEditorState state)
+		{
+			if (state != null && state.canvas != canvas) 
+				state = null; // State does not belong to the canvas
+
+			editCanvasStack.Push (canvas);
+			editEditorStateStack.Push (state);
+			curNodeCanvas = canvas;
+			curEditorState = state;
+		}
+
+		/// <summary>
+		/// Restores the previously edited canvas as the current context
+		/// </summary>
+		public static void EndEditingCanvas ()
+		{
+			curNodeCanvas = editCanvasStack.Pop ();
+			curEditorState = editEditorStateStack.Pop ();
+		}
+
+		#endregion
+
+		#region Space Transformations
+
+		/// <summary>
+		/// Returns the node at the specified canvas-space position in the current editor
+		/// </summary>
+		public static Node NodeAtPosition (Vector2 canvasPos)
+		{
+			ConnectionKnob focusedKnob;
+			return NodeAtPosition (curEditorState, canvasPos, out focusedKnob);
+		}
+
+		/// <summary>
+		/// Returns the node at the specified canvas-space position in the current editor and returns a possible focused knob aswell
+		/// </summary>
+		public static Node NodeAtPosition (Vector2 canvasPos, out ConnectionKnob focusedKnob)
+		{
+			return NodeAtPosition (curEditorState, canvasPos, out focusedKnob);
+		}
+
+		/// <summary>
+		/// Returns the node at the specified canvas-space position in the specified editor and returns a possible focused knob aswell
+		/// </summary>
+		public static Node NodeAtPosition (NodeEditorState editorState, Vector2 canvasPos, out ConnectionKnob focusedKnob)
+		{
+			focusedKnob = null;
+			if (editorState == null || NodeEditorInputSystem.shouldIgnoreInput (editorState))
+				return null;
+			NodeCanvas canvas = editorState.canvas;
+			for (int nodeCnt = canvas.nodes.Count-1; nodeCnt >= 0; nodeCnt--) 
+			{ // Check from top to bottom because of the render order
+				Node node = canvas.nodes [nodeCnt];
+				if (node.ClickTest (canvasPos, out focusedKnob))
+					return node; // Node is clicked on
+			}
+			return null;
+		}
+
+		/// <summary>
+		/// Transforms screen space elements in the current editor into canvas space (Level of Nodes, ...) 
+		/// </summary>
+		public static Vector2 ScreenToCanvasSpace (Vector2 screenPos) 
+		{
+			return ScreenToCanvasSpace (curEditorState, screenPos);
+		}
+		/// <summary>
+		/// Transforms screen space elements in the specified editor into canvas space (Level of Nodes, ...) 
+		/// </summary>
+		public static Vector2 ScreenToCanvasSpace (NodeEditorState editorState, Vector2 screenPos) 
+		{
+			return (screenPos - editorState.canvasRect.position - editorState.zoomPos) * editorState.zoom - editorState.panOffset;
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/NodeEditor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: b01efe70ff3f8d84da16ee5d254540a9
+timeCreated: 1449162341
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2b634ce96f54a45eda27b520c00cfa79
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/ImportExportFormat.cs

@@ -0,0 +1,212 @@
+using System.IO;
+using UnityEngine;
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework.IO
+{
+	/// <summary>
+	/// Base class of an arbitrary Import/Export format based directly on the NodeCanvas
+	/// </summary>
+	public abstract class ImportExportFormat
+	{
+		/// <summary>
+		/// Identifier for this format, must be unique (e.g. 'XML')
+		/// </summary>
+		public abstract string FormatIdentifier { get; }
+
+		/// <summary>
+		/// Optional format description (e.g. 'Legacy', shown as 'XML (Legacy)')
+		/// </summary>
+		public virtual string FormatDescription { get { return ""; } }
+
+		/// <summary>
+		/// Optional extension for this format if saved as a file, e.g. 'xml', default equals FormatIdentifier
+		/// </summary>
+		public virtual string FormatExtension { get { return FormatIdentifier; } }
+
+		/// <summary>
+		/// Returns whether the location selection needs to be performed through a GUI (e.g. for a custom database access)
+		/// If true, the Import-/ExportLocationArgsGUI functions are called, else Import-/ExportLocationArgsSelection
+		/// </summary>
+		public virtual bool RequiresLocationGUI { get {
+#if UNITY_EDITOR
+				return false; // In the editor, use file browser seletion
+#else
+				return true; // At runtime, use GUI to select a file in a fixed folder
+#endif
+			}
+		}
+
+		/// <summary>
+		/// Folder for runtime IO operations relative to the game folder.
+		/// </summary>
+		public virtual string RuntimeIOPath { get { return "Files/NodeEditor/"; } }
+
+#if !UNITY_EDITOR
+		private string fileSelection = "";
+		private Rect fileSelectionMenuRect;
+#endif
+
+		/// <summary>
+		/// Called only if RequiresLocationGUI is true.
+		/// Displays GUI filling in locationArgs with the information necessary to locate the import operation.
+		/// Override along with RequiresLocationGUI for custom database access.
+		/// Return true or false to perform or cancel the import operation.
+		/// </summary>
+		public virtual bool? ImportLocationArgsGUI (ref object[] locationArgs)
+		{
+#if UNITY_EDITOR
+			return ImportLocationArgsSelection (out locationArgs);
+#else
+			GUILayout.Label("Import canvas from " + FormatIdentifier);
+			GUILayout.BeginHorizontal();
+			GUILayout.Label(RuntimeIOPath, GUILayout.ExpandWidth(false));
+			if (GUILayout.Button(string.IsNullOrEmpty(fileSelection)? "Select..." : fileSelection + "." + FormatExtension, GUILayout.ExpandWidth(true)))
+			{
+				// Find save files
+				DirectoryInfo dir = Directory.CreateDirectory(RuntimeIOPath);
+				FileInfo[] files = dir.GetFiles("*." + FormatExtension);
+				// Fill save file selection menu
+				GenericMenu fileSelectionMenu = new GenericMenu(false);
+				foreach (FileInfo file in files)
+					fileSelectionMenu.AddItem(new GUIContent(file.Name), false, () => fileSelection = Path.GetFileNameWithoutExtension(file.Name));
+				fileSelectionMenu.DropDown(fileSelectionMenuRect);
+			}
+			if (Event.current.type == EventType.Repaint)
+			{
+				Rect popupPos = GUILayoutUtility.GetLastRect();
+				fileSelectionMenuRect = new Rect(popupPos.x + 2, popupPos.yMax + 2, popupPos.width - 4, 0);
+			}
+			GUILayout.EndHorizontal();
+
+			// Finish operation buttons
+			GUILayout.BeginHorizontal();
+			if (GUILayout.Button("Cancel"))
+				return false;
+			if (GUILayout.Button("Import"))
+			{
+				if (string.IsNullOrEmpty(fileSelection) || !File.Exists(RuntimeIOPath + fileSelection + "." + FormatExtension))
+					return false;
+				fileSelection = Path.GetFileNameWithoutExtension(fileSelection);
+				locationArgs = new object[] { RuntimeIOPath + fileSelection + "." + FormatExtension };
+				return true;
+			}
+			GUILayout.EndHorizontal();
+
+			return null;
+#endif
+		}
+
+		/// <summary>
+		/// Called only if RequiresLocationGUI is false.
+		/// Returns the information necessary to locate the import operation.
+		/// By default it lets the user select a path as string[1].
+		/// </summary>
+		public virtual bool ImportLocationArgsSelection (out object[] locationArgs)
+		{
+			string path = null;
+#if UNITY_EDITOR
+			path = UnityEditor.EditorUtility.OpenFilePanel(
+					"Import " + FormatIdentifier + (!string.IsNullOrEmpty (FormatDescription)? (" (" + FormatDescription + ")") : ""), 
+					"Assets", FormatExtension.ToLower ());
+#endif
+			locationArgs = new object[] { path };
+			return !string.IsNullOrEmpty (path);
+		}
+
+		/// <summary>
+		/// Called only if RequiresLocationGUI is true.
+		/// Displays GUI filling in locationArgs with the information necessary to locate the export operation.
+		/// Override along with RequiresLocationGUI for custom database access.
+		/// Return true or false to perform or cancel the export operation.
+		/// </summary>
+		public virtual bool? ExportLocationArgsGUI (string canvasName, ref object[] locationArgs)
+		{
+#if UNITY_EDITOR
+			return ExportLocationArgsSelection(canvasName, out locationArgs);
+#else
+			GUILayout.Label("Export canvas to " + FormatIdentifier);
+
+			// File save field
+			GUILayout.BeginHorizontal();
+			GUILayout.Label(RuntimeIOPath, GUILayout.ExpandWidth(false));
+			fileSelection = GUILayout.TextField(fileSelection, GUILayout.ExpandWidth(true));
+			GUILayout.Label("." + FormatExtension, GUILayout.ExpandWidth (false));
+			GUILayout.EndHorizontal();
+
+			// Finish operation buttons
+			GUILayout.BeginHorizontal();
+			if (GUILayout.Button("Cancel"))
+				return false;
+			if (GUILayout.Button("Export"))
+			{
+				if (string.IsNullOrEmpty(fileSelection))
+					return false;
+				fileSelection = Path.GetFileNameWithoutExtension(fileSelection);
+				locationArgs = new object[] { RuntimeIOPath + fileSelection + "." + FormatExtension };
+				return true;
+			}
+			GUILayout.EndHorizontal();
+
+			return null;
+#endif
+		}
+
+		/// <summary>
+		/// Called only if RequiresLocationGUI is false.
+		/// Returns the information necessary to locate the export operation.
+		/// By default it lets the user select a path as string[1].
+		/// </summary>
+		public virtual bool ExportLocationArgsSelection (string canvasName, out object[] locationArgs)
+		{
+			string path = null;
+#if UNITY_EDITOR
+			path = UnityEditor.EditorUtility.SaveFilePanel(
+				"Export " + FormatIdentifier + (!string.IsNullOrEmpty (FormatDescription)? (" (" + FormatDescription + ")") : ""), 
+				"Assets", canvasName, FormatExtension.ToLower ());
+#endif
+			locationArgs = new object[] { path };
+			return !string.IsNullOrEmpty (path);
+		}
+
+		/// <summary>
+		/// Imports the canvas at the location specified in the args (usually string[1] containing the path) and returns it's simplified canvas data
+		/// </summary>
+		public abstract NodeCanvas Import (params object[] locationArgs);
+
+		/// <summary>
+		/// Exports the given simplified canvas data to the location specified in the args (usually string[1] containing the path)
+		/// </summary>
+		public abstract void Export (NodeCanvas canvas, params object[] locationArgs);
+	}
+
+	/// <summary>
+	/// Base class of an arbitrary Import/Export format based on a simple structural data best for most formats
+	/// </summary>
+	public abstract class StructuredImportExportFormat : ImportExportFormat
+	{
+		public override NodeCanvas Import (params object[] locationArgs) 
+		{
+			CanvasData data = ImportData (locationArgs);
+			if (data == null)
+				return null;
+			return ImportExportManager.ConvertToNodeCanvas (data);
+		}
+
+		public override void Export (NodeCanvas canvas, params object[] locationArgs)
+		{
+			CanvasData data = ImportExportManager.ConvertToCanvasData (canvas);
+			ExportData (data, locationArgs);
+		}
+
+		/// <summary>
+		/// Imports the canvas at the location specified in the args (usually string[1] containing the path) and returns it's simplified canvas data
+		/// </summary>
+		public abstract CanvasData ImportData (params object[] locationArgs);
+
+		/// <summary>
+		/// Exports the given simplified canvas data to the location specified in the args (usually string[1] containing the path)
+		/// </summary>
+		public abstract void ExportData (CanvasData data, params object[] locationArgs);
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/ImportExportFormat.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 961d85cbdc1829442907cdcfd40aaf01
+timeCreated: 1497884522
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/ImportExportManager.cs

@@ -0,0 +1,270 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using UnityEngine;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework.IO
+{
+	/// <summary>
+	/// Manager for Import Export operations, including fetching of all supported formats
+	/// </summary>
+	public static class ImportExportManager
+	{
+		private static Dictionary<string, ImportExportFormat> IOFormats;
+
+		private static Action<string> _importMenuCallback;
+		private static Action<string> _exportMenuCallback;
+
+		/// <summary>
+		/// Fetches every IO Format in the script assemblies to provide the framework with custom import and export formats
+		/// </summary>
+		public static void FetchIOFormats()
+		{
+			IOFormats = new Dictionary<string, ImportExportFormat>();
+			foreach (Type type in ReflectionUtility.getSubTypes (typeof(ImportExportFormat)))
+			{
+				ImportExportFormat formatter = (ImportExportFormat)Activator.CreateInstance (type);
+				IOFormats.Add (formatter.FormatIdentifier, formatter);
+			}
+		}
+
+		/// <summary>
+		/// Returns the format specified by the given IO format identifier
+		/// </summary>
+		public static ImportExportFormat ParseFormat (string IOformat)
+		{
+			ImportExportFormat formatter;
+			if (IOFormats.TryGetValue (IOformat, out formatter))
+				return formatter;
+			else
+				throw new ArgumentException ("Unknown format '" + IOformat + "'");
+		}
+
+		/// <summary>
+		/// Imports the canvas with the given formatter from the location specified in the args and returns it
+		/// </summary>
+		public static NodeCanvas ImportCanvas (ImportExportFormat formatter, params object[] args)
+		{
+			return formatter.Import (args);
+		}
+
+		/// <summary>
+		/// Exports the given canvas with the given formatter to the location specified in the args
+		/// </summary>
+		public static void ExportCanvas (NodeCanvas canvas, ImportExportFormat formatter, params object[] args)
+		{
+			formatter.Export (canvas, args);
+		}
+
+		#region Canvas Type Menu
+
+		public static void FillImportFormatMenu(ref GenericMenu menu, Action<string> IOFormatSelection, string path = "")
+		{
+			_importMenuCallback = IOFormatSelection;
+			foreach (string formatID in IOFormats.Keys)
+				menu.AddItem(new GUIContent(path + formatID), false, unwrapInputFormatIDCallback, (object)formatID);
+		}
+
+	#if UNITY_EDITOR
+		public static void FillImportFormatMenu(ref UnityEditor.GenericMenu menu, Action<string> IOFormatSelection, string path = "")
+		{
+			_importMenuCallback = IOFormatSelection;
+			foreach (string formatID in IOFormats.Keys)
+				menu.AddItem(new GUIContent(path + formatID), false, unwrapInputFormatIDCallback, (object)formatID);
+		}
+	#endif
+
+		public static void FillExportFormatMenu(ref GenericMenu menu, Action<string> IOFormatSelection, string path = "")
+		{
+			_exportMenuCallback = IOFormatSelection;
+			foreach (string formatID in IOFormats.Keys)
+				menu.AddItem(new GUIContent(path + formatID), false, unwrapExportFormatIDCallback, (object)formatID);
+		}
+
+	#if UNITY_EDITOR
+		public static void FillExportFormatMenu(ref UnityEditor.GenericMenu menu, Action<string> IOFormatSelection, string path = "")
+		{
+			_exportMenuCallback = IOFormatSelection;
+			foreach (string formatID in IOFormats.Keys)
+				menu.AddItem(new GUIContent(path + formatID), false, unwrapExportFormatIDCallback, (object)formatID);
+		}
+	#endif
+
+		private static void unwrapInputFormatIDCallback(object formatID)
+		{
+			_importMenuCallback((string)formatID);
+		}
+
+		private static void unwrapExportFormatIDCallback(object formatID)
+		{
+			_exportMenuCallback((string)formatID);
+		}
+
+		#endregion
+
+		#region Converter
+
+		/// <summary>
+		/// Converts the NodeCanvas to a simplified CanvasData
+		/// </summary>
+		internal static CanvasData ConvertToCanvasData (NodeCanvas canvas) 
+		{
+			if (canvas == null)
+				return null;
+			
+			// Validate canvas and create canvas data for it
+			canvas.Validate ();
+			CanvasData canvasData = new CanvasData (canvas);
+
+			// Store Lookup-Table for all ports
+			Dictionary<ConnectionPort, PortData> portDatas = new Dictionary<ConnectionPort, PortData>();
+
+			foreach (Node node in canvas.nodes)
+			{
+				// Create node data
+				NodeData nodeData = new NodeData (node);
+				canvasData.nodes.Add (nodeData.nodeID, nodeData);
+
+				foreach (ConnectionPortDeclaration portDecl in ConnectionPortManager.GetPortDeclarationEnumerator(node))
+				{ // Fetch all static connection port declarations and record them
+					ConnectionPort port = (ConnectionPort)portDecl.portField.GetValue(node);
+					PortData portData = new PortData(nodeData, port, portDecl.portField.Name);
+					nodeData.connectionPorts.Add(portData);
+					portDatas.Add(port, portData);
+				}
+
+				foreach (ConnectionPort port in node.dynamicConnectionPorts)
+				{ // Fetch all dynamic connection ports and record them
+					PortData portData = new PortData(nodeData, port);
+					nodeData.connectionPorts.Add(portData);
+					portDatas.Add(port, portData);
+				}
+
+				// Fetch all serialized node variables specific to each node's implementation
+				FieldInfo[] serializedFields = ReflectionUtility.getSerializedFields (node.GetType (), typeof(Node));
+				foreach (FieldInfo field in serializedFields)
+				{ // Create variable data and enter the 
+					if (field.FieldType.IsSubclassOf(typeof(ConnectionPort)))
+						continue;
+					VariableData varData = new VariableData (field);
+					nodeData.variables.Add (varData);
+					object varValue = field.GetValue (node);
+					if (field.FieldType.IsValueType) // Store value of the object
+						varData.value = varValue;
+					else // Store reference to the object
+						varData.refObject = canvasData.ReferenceObject (varValue);
+				}
+			}
+
+			foreach (PortData portData in portDatas.Values)
+			{ // Record the connections of this port
+				foreach (ConnectionPort conPort in portData.port.connections)
+				{
+					PortData conPortData; // Get portData associated with the connection port
+					if (portDatas.TryGetValue(conPort, out conPortData))
+						canvasData.RecordConnection(portData, conPortData);
+				}
+			}
+
+			foreach (NodeGroup group in canvas.groups)
+			{ // Record all groups
+				canvasData.groups.Add(new GroupData(group));
+			}
+
+			canvasData.editorStates = new EditorStateData[canvas.editorStates.Length];
+			for (int i = 0; i < canvas.editorStates.Length; i++)
+			{ // Record all editorStates
+				NodeEditorState state = canvas.editorStates[i];
+				NodeData selected = state.selectedNode == null ? null : canvasData.FindNode(state.selectedNode);
+				canvasData.editorStates[i] = new EditorStateData(selected, state.panOffset, state.zoom);
+			}
+
+			return canvasData;
+		}
+
+		/// <summary>
+		/// Converts the simplified CanvasData back to a proper NodeCanvas
+		/// </summary>
+		internal static NodeCanvas ConvertToNodeCanvas (CanvasData canvasData)
+		{
+			if (canvasData == null)
+				return null;
+			NodeCanvas nodeCanvas = NodeCanvas.CreateCanvas(canvasData.type);
+			nodeCanvas.name = nodeCanvas.saveName = canvasData.name;
+			nodeCanvas.nodes.Clear();
+			NodeEditor.BeginEditingCanvas(nodeCanvas);
+
+			foreach (NodeData nodeData in canvasData.nodes.Values)
+			{ // Read all nodes
+				Node node = Node.Create (nodeData.typeID, nodeData.nodePos, null, true, false);
+				if (!string.IsNullOrEmpty(nodeData.name))
+					node.name = nodeData.name;
+				if (node == null)
+					continue;
+
+				foreach (ConnectionPortDeclaration portDecl in ConnectionPortManager.GetPortDeclarationEnumerator(node))
+				{ // Find stored ports for each node port declaration
+					PortData portData = nodeData.connectionPorts.Find((PortData data) => data.name == portDecl.portField.Name);
+					if (portData != null) // Stored port has been found, record
+						portData.port = (ConnectionPort)portDecl.portField.GetValue(node);
+				}
+
+				foreach (PortData portData in nodeData.connectionPorts.Where(port => port.dynamic))
+				{ // Find stored dynamic connection ports
+					if (portData.port != null) // Stored port has been recreated
+					{
+						portData.port.body = node;
+						node.dynamicConnectionPorts.Add(portData.port);
+					}
+				}
+
+				foreach (VariableData varData in nodeData.variables)
+				{ // Restore stored variable to node
+					FieldInfo field = node.GetType().GetField(varData.name);
+					if (field != null)
+						field.SetValue(node, varData.refObject != null ? varData.refObject.data : varData.value);
+				}
+			}
+
+			foreach (ConnectionData conData in canvasData.connections)
+			{ // Restore all connections
+				if (conData.port1.port == null || conData.port2.port == null)
+				{ // Not all ports where saved in canvasData
+					Debug.Log("Incomplete connection " + conData.port1.name + " and " + conData.port2.name + "!");
+					continue;
+				}
+				conData.port1.port.TryApplyConnection(conData.port2.port, true);
+			}
+			
+			foreach (GroupData groupData in canvasData.groups)
+			{ // Recreate groups
+				NodeGroup group = new NodeGroup();
+				group.title = groupData.name;
+				group.rect = groupData.rect;
+				group.color = groupData.color;
+				nodeCanvas.groups.Add(group);
+			}
+
+			nodeCanvas.editorStates = new NodeEditorState[canvasData.editorStates.Length];
+			for (int i = 0; i < canvasData.editorStates.Length; i++)
+			{ // Read all editorStates
+				EditorStateData stateData = canvasData.editorStates[i];
+				NodeEditorState state = ScriptableObject.CreateInstance<NodeEditorState>();
+				state.selectedNode = stateData.selectedNode == null ? null : canvasData.FindNode(stateData.selectedNode.nodeID).node;
+				state.panOffset = stateData.panOffset;
+				state.zoom = stateData.zoom;
+				state.canvas = nodeCanvas;
+				state.name = "EditorState";
+				nodeCanvas.editorStates[i] = state;
+			}
+
+			NodeEditor.EndEditingCanvas();
+			return nodeCanvas;
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/ImportExportManager.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 7761e7c3d61739f4bbb8b023e3e91adc
+timeCreated: 1497983354
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/ImportExportStructure.cs

@@ -0,0 +1,270 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using UnityEngine;
+
+namespace NodeEditorFramework.IO
+{
+	public class CanvasData
+	{
+		public NodeCanvas canvas;
+
+		public string name;
+		public Type type;
+
+		public EditorStateData[] editorStates;
+		public List<GroupData> groups = new List<GroupData>();
+
+		public Dictionary<int, NodeData> nodes = new Dictionary<int, NodeData>();
+		public List<ConnectionData> connections = new List<ConnectionData>();
+		public Dictionary<int, ObjectData> objects = new Dictionary<int, ObjectData>();
+
+		public CanvasData(NodeCanvas nodeCanvas)
+		{
+			canvas = nodeCanvas;
+			name = nodeCanvas.name;
+			type = nodeCanvas.GetType();
+		}
+
+		public CanvasData(Type canvasType, string canvasName)
+		{
+			type = canvasType;
+			name = canvasName;
+		}
+
+		public ObjectData ReferenceObject(object obj)
+		{
+			if (obj == null)
+				return null;
+			foreach (ObjectData data in objects.Values)
+			{
+				if (data.data == obj)
+					return data;
+			}
+			ObjectData objData = new ObjectData(obj);
+			objects.Add(objData.refID, objData);
+			return objData;
+		}
+
+		public ObjectData FindObject(int refID)
+		{
+			ObjectData data;
+			objects.TryGetValue(refID, out data);
+			return data;
+		}
+
+		public NodeData FindNode(Node node)
+		{
+			foreach (NodeData data in nodes.Values)
+			{
+				if (data.node == node)
+					return data;
+			}
+			return null;
+		}
+
+		public NodeData FindNode(int nodeID)
+		{
+			NodeData data;
+			nodes.TryGetValue(nodeID, out data);
+			return data;
+		}
+
+		public bool RecordConnection(PortData portData1, PortData portData2)
+		{
+			if (!portData1.connections.Contains(portData2))
+				portData1.connections.Add(portData2);
+			if (!portData2.connections.Contains(portData1))
+				portData2.connections.Add(portData1);
+			if (!connections.Exists((ConnectionData conData) => conData.isPart(portData1) && conData.isPart(portData2)))
+			{ // Connection hasn't already been recorded
+				ConnectionData conData = new ConnectionData(portData1, portData2);
+				connections.Add(conData);
+				return true;
+			}
+			return false;
+		}
+	}
+
+	public class EditorStateData
+	{
+		public NodeData selectedNode;
+		public Vector2 panOffset;
+		public float zoom;
+
+		public EditorStateData(NodeData SelectedNode, Vector2 PanOffset, float Zoom)
+		{
+			selectedNode = SelectedNode;
+			panOffset = PanOffset;
+			zoom = Zoom;
+		}
+	}
+
+	public class GroupData
+	{
+		public string name;
+		public Rect rect;
+		public Color color;
+
+		public GroupData(NodeGroup group)
+		{
+			name = group.title;
+			rect = group.rect;
+			color = group.color;
+		}
+
+		public GroupData(string Name, Rect Rect, Color Color)
+		{
+			name = Name;
+			rect = Rect;
+			color = Color;
+		}
+	}
+
+	public class NodeData
+	{
+		public Node node;
+
+		public string name;
+		public int nodeID;
+		public string typeID;
+		public Vector2 nodePos;
+		public Type type;
+		
+		public List<PortData> connectionPorts = new List<PortData>();
+		public List<VariableData> variables = new List<VariableData>();
+
+		public NodeData(Node n)
+		{
+			node = n;
+			name = n.name;
+			typeID = node.GetID;
+			nodeID = node.GetHashCode();
+			nodePos = node.rect.position;
+			type = n.GetType();
+		}
+
+		public NodeData(string Name, string TypeID, int NodeID, Vector2 Pos)
+		{
+			name = Name;
+			typeID = TypeID;
+			nodeID = NodeID;
+			nodePos = Pos;
+			type = NodeTypes.getNodeData(typeID).type;
+		}
+	}
+
+	public class PortData
+	{
+		public ConnectionPort port;
+
+		public int portID;
+		public NodeData body;
+		public string name;
+
+		public bool dynamic = false;
+		public Type dynaType;
+
+		public List<PortData> connections = new List<PortData>();
+
+		// STATIC
+
+		public PortData(NodeData Body, ConnectionPort Port, string VarName)
+		{
+			port = Port;
+			portID = port.GetHashCode();
+			body = Body;
+			name = VarName;
+		}
+
+		public PortData(NodeData Body, string VarName, int PortID)
+		{
+			portID = PortID;
+			body = Body;
+			name = VarName;
+		}
+
+		// DYNAMIC
+
+		public PortData(NodeData Body, ConnectionPort DynamicPort)
+		{
+			dynamic = true;
+			port = DynamicPort;
+			portID = port.GetHashCode();
+			body = Body;
+			name = DynamicPort.name;
+			dynaType = DynamicPort.GetType();
+		}
+
+		public PortData(NodeData Body, ConnectionPort DynamicPort, int PortID)
+		{
+			dynamic = true;
+			port = DynamicPort;
+			portID = PortID;
+			body = Body;
+			name = DynamicPort.name;
+			dynaType = DynamicPort.GetType();
+		}
+
+	}
+
+	public class ConnectionData
+	{
+		public PortData port1;
+		public PortData port2;
+
+		public ConnectionData(PortData Port1, PortData Port2)
+		{
+			port1 = Port1;
+			port2 = Port2;
+		}
+
+		public bool isPart (PortData port)
+		{
+			return port1 == port || port2 == port;
+		}
+	}
+
+	public class VariableData
+	{
+		public string name;
+		public ObjectData refObject;
+		public object value;
+
+		public VariableData(FieldInfo field)
+		{
+			name = field.Name;
+		}
+
+		public VariableData(string fieldName)
+		{
+			name = fieldName;
+		}
+	}
+
+	public class ObjectData
+	{
+		public int refID;
+		public Type type;
+		public object data;
+
+		public ObjectData(object obj)
+		{
+			if (obj == null)
+				throw new ArgumentNullException("obj");
+			refID = obj.GetHashCode();
+			// Some types like MonoScript implement no proper GetHashCode function
+			if (Mathf.Abs (refID) < 10) 
+				refID = (int)UnityEngine.Random.value * int.MaxValue;
+			type = obj.GetType();
+			data = obj;
+		}
+
+		public ObjectData(int objRefID, object obj)
+		{
+			refID = objRefID;
+			type = obj.GetType();
+			data = obj;
+		}
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/ImportExportStructure.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 84af943011bc7e6448cd010e393c6c02
+timeCreated: 1498754587
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/NodeCanvasSceneSave.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+
+namespace NodeEditorFramework
+{
+	public partial class NodeCanvasSceneSave : MonoBehaviour 
+	{
+		public string saveName;
+		public NodeCanvas savedNodeCanvas;
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/NodeCanvasSceneSave.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 3f1cd8579a6c9ec4b85d9d62cd5ba58b
+timeCreated: 1464014559
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/NodeEditorSaveManager.cs

@@ -0,0 +1,613 @@
+using UnityEngine;
+using System.Linq;
+using System.Collections.Generic;
+
+using NodeEditorFramework.Utilities;
+
+#if UNITY_5_3_OR_NEWER || UNITY_5_3
+using UnityEngine.SceneManagement;
+#endif
+
+namespace NodeEditorFramework 
+{
+	/// <summary>
+	/// Manager handling all save and load operations on NodeCanvases and NodeEditorStates of the Node Editor, both as assets and in the scene
+	/// </summary>
+	public static partial class NodeEditorSaveManager 
+	{
+		#region Scene Saving
+
+		private static GameObject sceneSaveHolder;
+		private const string sceneSaveHolderName = "NodeEditor_SceneSaveHolder";
+
+		#region Utility
+
+		/// <summary>
+		/// Gets all existing stored saves in the current scenes and returns their names
+		/// </summary>
+		public static string[] GetSceneSaves()
+		{
+			return Object.FindObjectsOfType<NodeCanvasSceneSave>()
+				.Where((NodeCanvasSceneSave save) => save.savedNodeCanvas != null && save.saveName.ToLower() != "lastsession")
+#if UNITY_5_3_OR_NEWER || UNITY_5_3
+				.Select((NodeCanvasSceneSave save) => SceneManager.sceneCount > 1 ? (save.gameObject.scene.name + "::" + save.saveName) : save.saveName)
+#else
+				.Select((NodeCanvasSceneSave save) => save.saveName)
+#endif
+				.ToArray();
+		}
+
+		/// <summary>
+		/// Returns whether a sceneSave with the specified name exists in the current scene
+		/// </summary>
+		public static bool HasSceneSave (string saveName)
+		{
+			NodeCanvasSceneSave save = FindSceneSave(saveName);
+			return save != null && save.savedNodeCanvas != null;
+		}
+
+		/// <summary>
+		/// Deletes the nodeCanvas stored in the current scene under the specified name
+		/// </summary>
+		public static void DeleteSceneNodeCanvas (string saveName)
+		{
+			if (string.IsNullOrEmpty (saveName))
+				return;
+			NodeCanvasSceneSave sceneSave = FindSceneSave (saveName);
+			if (sceneSave != null)
+			{
+			#if UNITY_EDITOR
+				Object.DestroyImmediate (sceneSave);
+			#else
+				Object.Destroy (sceneSave);
+			#endif
+			}
+		}
+
+		/// <summary>
+		/// Returns the scene save with the specified name in the current scene
+		/// </summary>
+		private static NodeCanvasSceneSave FindSceneSave(string saveName, bool forceCreation = false)
+		{
+			string scene = null;
+#if UNITY_5_3_OR_NEWER || UNITY_5_3
+			bool sceneSpecified = saveName.Contains("::");
+			if (sceneSpecified)
+			{
+				string[] sp = saveName.Split(new string[] { "::" }, System.StringSplitOptions.None);
+				scene = sp[0];
+				saveName = sp[1];
+			}
+#endif
+
+			NodeCanvasSceneSave sceneSave = Object.FindObjectsOfType<NodeCanvasSceneSave>()
+#if UNITY_5_3_OR_NEWER || UNITY_5_3 // Filter by scene
+				.Where((NodeCanvasSceneSave save) => !sceneSpecified || save.savedNodeCanvas == null || save.gameObject.scene.name == scene)
+#endif
+				.FirstOrDefault((NodeCanvasSceneSave save) =>
+				   save.saveName.ToLower() == saveName.ToLower() ||
+				   (save.savedNodeCanvas != null && save.savedNodeCanvas.name.ToLower() == saveName.ToLower()));
+			if (sceneSave == null && forceCreation)
+				sceneSave = CreateSceneSave(saveName, scene);
+			return sceneSave;
+		}
+
+		/// <summary>
+		/// Creates a scene save with the specified name in the current scene
+		/// </summary>
+		private static NodeCanvasSceneSave CreateSceneSave(string saveName, string sceneName = null)
+		{
+			GameObject holder = GetSceneSaveHolder(sceneName);
+			NodeCanvasSceneSave sceneSave = holder.AddComponent<NodeCanvasSceneSave>();
+			sceneSave.saveName = saveName;
+			return sceneSave;
+		}
+
+		/// <summary>
+		/// Gets the current sceneSaveHolder or creates it, optionally in the specified scene
+		/// </summary>
+		private static GameObject GetSceneSaveHolder(string sceneName = null)
+		{
+#if UNITY_5_3_OR_NEWER || UNITY_5_3 // Reset sceneSaveHolder if it's in the wrong scene
+			bool sceneSpecified = !string.IsNullOrEmpty(sceneName);
+			if (sceneSpecified && sceneSaveHolder != null && sceneSaveHolder.scene.name != sceneName)
+				sceneSaveHolder = null;
+#endif
+
+			if (sceneSaveHolder == null)
+			{ // Fetch scene save holder from scene
+				sceneSaveHolder = Object.FindObjectsOfType<NodeCanvasSceneSave>()
+					.Select(s => s.gameObject).Distinct()
+					.OrderBy(g => g.name == sceneSaveHolderName ? 1 : 2)
+#if UNITY_5_3_OR_NEWER || UNITY_5_3
+					.Where(g => !sceneSpecified || g.scene.name == sceneName)
+#endif
+					.FirstOrDefault();
+			}
+
+			if (sceneSaveHolder == null)
+			{ // Create new scene save holder in scene
+#if UNITY_5_3_OR_NEWER || UNITY_5_3 // Make sure it is created in the desired scene
+				if (sceneSpecified && SceneManager.sceneCount > 1)
+					SceneManager.SetActiveScene(SceneManager.GetSceneByName(sceneName));
+#endif
+				sceneSaveHolder = new GameObject(sceneSaveHolderName);
+			}
+
+			if (sceneSaveHolder != null)
+				sceneSaveHolder.hideFlags = HideFlags.None;//HideFlags.HideInHierarchy | HideFlags.HideInInspector;
+			return sceneSaveHolder;
+		}
+
+		#endregion
+
+		/// <summary>
+		/// Saves the nodeCanvas in the current scene under the specified name, optionally as a working copy and overwriting any existing save at path
+		/// If the specified canvas is stored as an asset, the saved canvas will loose the reference to the asset
+		/// </summary>
+		public static void SaveSceneNodeCanvas (string saveName, ref NodeCanvas nodeCanvas, bool createWorkingCopy, bool safeOverwrite = true) 
+		{
+			if (string.IsNullOrEmpty (saveName)) throw new System.ArgumentNullException ("Cannot save Canvas to scene: No save name specified!");
+			if (nodeCanvas == null) throw new System.ArgumentNullException ("Cannot save NodeCanvas: The specified NodeCanvas that should be saved as '" + saveName + "' is null!");
+			if (nodeCanvas.GetType () == typeof(NodeCanvas)) throw new System.ArgumentException ("Cannot save NodeCanvas: The NodeCanvas has no explicit type! Please convert it to a valid sub-type of NodeCanvas!");
+
+			if (saveName.StartsWith ("SCENE/"))
+				saveName = saveName.Substring (6);
+
+			nodeCanvas.Validate();
+
+			if (!nodeCanvas.livesInScene
+		#if UNITY_EDITOR // Make sure the canvas has no reference to an asset
+			|| UnityEditor.AssetDatabase.Contains (nodeCanvas)
+		#endif
+			) {
+				Debug.LogWarning ("Creating scene save '" + nodeCanvas.name + "' for canvas saved as an asset! Forcing creation of working copy!");
+				nodeCanvas = CreateWorkingCopy(nodeCanvas);
+			}
+
+			// Update the source of the canvas
+			nodeCanvas.UpdateSource ("SCENE/" + saveName);
+
+			// Preprocess the canvas
+			NodeCanvas processedCanvas = nodeCanvas;
+			processedCanvas.OnBeforeSavingCanvas ();
+			if (createWorkingCopy)
+				processedCanvas = CreateWorkingCopy(processedCanvas);
+
+			// Get the saveHolder and store the canvas
+			NodeCanvas savedCanvas = processedCanvas;
+			NodeCanvasSceneSave sceneSave = FindSceneSave(saveName, true);
+
+#if UNITY_EDITOR
+			if (sceneSave.savedNodeCanvas != null && safeOverwrite && sceneSave.savedNodeCanvas.GetType() == savedCanvas.GetType()) // OVERWRITE
+				OverwriteCanvas(ref sceneSave.savedNodeCanvas, savedCanvas);
+
+			if (!Application.isPlaying)
+			{ // Set Dirty
+				UnityEditor.EditorUtility.SetDirty (sceneSave.gameObject);
+#if UNITY_5_3_OR_NEWER || UNITY_5_3
+				UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty (sceneSave.gameObject.scene);
+#else
+				UnityEditor.EditorApplication.MarkSceneDirty ();
+			#endif
+			}
+#endif
+			sceneSave.savedNodeCanvas = savedCanvas;
+
+			NodeEditorCallbacks.IssueOnSaveCanvas (savedCanvas);
+		}
+
+		/// <summary>
+		/// Loads the nodeCanvas stored in the current scene under the specified name and optionally creates a working copy of it before returning
+		/// </summary>
+		public static NodeCanvas LoadSceneNodeCanvas (string saveName, bool createWorkingCopy)
+		{
+			if (string.IsNullOrEmpty (saveName))
+				throw new System.ArgumentNullException ("Cannot load Canvas from scene: No save name specified!");
+
+			if (saveName.StartsWith ("SCENE/"))
+				saveName = saveName.Substring (6);
+			
+			// Load SceneSave
+			NodeCanvasSceneSave sceneSave = FindSceneSave (saveName);
+			if (sceneSave == null || sceneSave.savedNodeCanvas == null)
+				return null;
+
+			// Extract the saved canvas and editorStates
+			NodeCanvas savedCanvas = sceneSave.savedNodeCanvas;
+
+			// Set the saveName as the new source of the canvas
+			savedCanvas.UpdateSource ("SCENE/" + saveName);
+
+			// Postprocess the loaded canvas
+			savedCanvas.Validate();
+			if (createWorkingCopy)
+				savedCanvas = CreateWorkingCopy(savedCanvas);
+
+			NodeEditorCallbacks.IssueOnLoadCanvas (savedCanvas);
+			return savedCanvas;
+		}
+
+		#endregion
+
+		#region Asset Saving
+
+		/// <summary>
+		/// Saves the the specified NodeCanvas as a new asset at path, optionally as a working copy and overwriting any existing save at path
+		/// </summary>
+		public static void SaveNodeCanvas (string path, ref NodeCanvas nodeCanvas, bool createWorkingCopy, bool safeOverwrite = true) 
+		{
+	#if !UNITY_EDITOR
+			throw new System.NotImplementedException ();
+	#else
+			if (string.IsNullOrEmpty (path)) throw new System.ArgumentNullException ("Cannot save NodeCanvas: No path specified!");
+			if (nodeCanvas == null) throw new System.ArgumentNullException ("Cannot save NodeCanvas: The specified NodeCanvas that should be saved to path '" + path + "' is null!");
+			if (nodeCanvas.GetType () == typeof(NodeCanvas)) throw new System.ArgumentException ("Cannot save NodeCanvas: The NodeCanvas has no explicit type! Please convert it to a valid sub-type of NodeCanvas!");
+			if (nodeCanvas.allowSceneSaveOnly) throw new System.InvalidOperationException("Cannot save NodeCanvas: NodeCanvas is marked to contain scene data and cannot be saved as an asset!");
+
+			nodeCanvas.Validate();
+
+			if (nodeCanvas.livesInScene)
+			{
+				Debug.LogWarning ("Attempting to save scene canvas '" + nodeCanvas.name + "' to an asset, references to scene object may be broken!" + (!createWorkingCopy? " Forcing creation of working copy!" : ""));
+				createWorkingCopy = true;
+			}
+			if (UnityEditor.AssetDatabase.Contains (nodeCanvas) && UnityEditor.AssetDatabase.GetAssetPath (nodeCanvas) != path) 
+			{ 
+				Debug.LogWarning ("Trying to create a duplicate save file for '" + nodeCanvas.name + "'! Forcing creation of working copy!");
+				nodeCanvas = CreateWorkingCopy(nodeCanvas);
+			}
+
+			// Prepare and update source path of the canvas
+			path = ResourceManager.PreparePath (path);
+			nodeCanvas.UpdateSource (path);
+
+			// Preprocess the canvas
+			NodeCanvas processedCanvas = nodeCanvas;
+			processedCanvas.OnBeforeSavingCanvas ();
+			if (createWorkingCopy)
+				processedCanvas = CreateWorkingCopy(processedCanvas);
+
+			// Differenciate canvasSave as the canvas asset and nodeCanvas as the source incase an existing save has been overwritten
+			NodeCanvas canvasSave = processedCanvas;
+			NodeCanvas prevSave;
+			if (safeOverwrite && (prevSave = ResourceManager.LoadResource<NodeCanvas> (path)) != null && prevSave.GetType () == canvasSave.GetType ())
+			{ // OVERWRITE: Delete contents of old save
+				Object[] subAssets = UnityEditor.AssetDatabase.LoadAllAssetsAtPath(path);
+				for (int i = 0; i < subAssets.Length; i++)
+				{ // Delete all subassets except the main canvas to preserve references
+					if (subAssets[i] != prevSave)
+						Object.DestroyImmediate(subAssets[i], true);
+				}
+				// Overwrite main canvas
+				OverwriteCanvas (ref prevSave, processedCanvas);
+				canvasSave = prevSave;
+			}
+			else
+			{ // Write main canvas
+				UnityEditor.AssetDatabase.DeleteAsset(path);
+				UnityEditor.AssetDatabase.CreateAsset(processedCanvas, path);
+			}
+
+			// Write editorStates
+			AddSubAssets (processedCanvas.editorStates, canvasSave);
+			// Write nodes + contents
+			foreach (Node node in processedCanvas.nodes)
+			{ // Write node and additional scriptable objects
+				AddSubAsset (node, canvasSave);
+				AddSubAssets (node.GetScriptableObjects (), node);
+				// Make sure all node ports are included in the representative connectionPorts list
+				ConnectionPortManager.UpdatePortLists(node);
+				foreach (ConnectionPort port in node.connectionPorts)
+					AddSubAsset (port, node);
+			}
+
+			UnityEditor.AssetDatabase.SaveAssets ();
+			UnityEditor.AssetDatabase.Refresh ();
+
+			NodeEditorCallbacks.IssueOnSaveCanvas (canvasSave);
+			
+	#endif
+		}
+
+		/// <summary>
+		/// Loads the NodeCanvas from the asset file at path and optionally creates a working copy of it before returning
+		/// </summary>
+		public static NodeCanvas LoadNodeCanvas (string path, bool createWorkingCopy)
+		{
+	#if !UNITY_EDITOR
+			throw new System.NotImplementedException ();
+	#else
+			if (string.IsNullOrEmpty (path))
+				throw new System.ArgumentNullException ("Cannot load Canvas: No path specified!");
+			path = ResourceManager.PreparePath (path);
+
+			// Load only the NodeCanvas from the save file
+			NodeCanvas nodeCanvas = ResourceManager.LoadResource<NodeCanvas> (path);
+			if (nodeCanvas == null) 
+				throw new UnityException ("Cannot load NodeCanvas: The file at the specified path '" + path + "' is no valid save file as it does not contain a NodeCanvas!");
+			
+			if (!Application.isPlaying && (nodeCanvas.editorStates == null || nodeCanvas.editorStates.Length == 0))
+			{ // Try to load any contained editorStates, as the canvas did not reference any
+				nodeCanvas.editorStates = ResourceManager.LoadResources<NodeEditorState> (path);
+			}
+
+			// Set the path as the new source of the canvas
+			nodeCanvas.UpdateSource (path);
+
+			// Postprocess the loaded canvas
+			nodeCanvas.Validate();
+			if (createWorkingCopy)
+				nodeCanvas = CreateWorkingCopy(nodeCanvas);
+
+			NodeEditorCallbacks.IssueOnLoadCanvas (nodeCanvas);
+			return nodeCanvas;
+	#endif
+		}
+
+		#region Utility
+
+#if UNITY_EDITOR
+
+		/// <summary>
+		/// Adds the specified hidden subAssets to the mainAsset
+		/// </summary>
+		public static void AddSubAssets (ScriptableObject[] subAssets, ScriptableObject mainAsset) 
+		{
+			foreach (ScriptableObject subAsset in subAssets)
+				AddSubAsset (subAsset, mainAsset); 
+		}
+
+		/// <summary>
+		/// Adds the specified hidden subAsset to the mainAsset
+		/// </summary>
+		public static void AddSubAsset (ScriptableObject subAsset, ScriptableObject mainAsset) 
+		{
+			if (subAsset != null && mainAsset != null)
+			{
+				UnityEditor.AssetDatabase.AddObjectToAsset (subAsset, mainAsset);
+				subAsset.hideFlags = HideFlags.HideInHierarchy;
+			}
+		}
+
+		/// <summary>
+		/// Adds the specified hidden subAsset to the mainAsset at path
+		/// </summary>
+		public static void AddSubAsset (ScriptableObject subAsset, string path) 
+		{
+			if (subAsset != null && !string.IsNullOrEmpty (path))
+			{
+				UnityEditor.AssetDatabase.AddObjectToAsset (subAsset, path);
+				subAsset.hideFlags = HideFlags.HideInHierarchy;
+			}
+		}
+
+		#endif
+
+		#endregion
+
+		#endregion
+
+		#region Working Copy
+
+		/// <summary>
+		/// Creates a working copy of the specified nodeCanvas, and optionally also of it's associated editorStates.
+		/// This breaks the link of this object to any stored assets and references. That means, that all changes to this object will have to be explicitly saved.
+		/// </summary>
+		public static NodeCanvas CreateWorkingCopy (NodeCanvas nodeCanvas, bool editorStates = true) 
+		{
+			if (nodeCanvas == null)
+				return null;
+
+			// Lists holding initial and cloned version of each ScriptableObject for later replacement of references
+			List<ScriptableObject> allSOs = new List<ScriptableObject> ();
+			List<ScriptableObject> clonedSOs = new List<ScriptableObject> ();
+			System.Func<ScriptableObject, ScriptableObject> copySOs = (ScriptableObject so) => ReplaceSO (allSOs, clonedSOs, so);
+
+			// Clone and enter the canvas object and it's referenced SOs
+			nodeCanvas = AddClonedSO (allSOs, clonedSOs, nodeCanvas);
+			AddClonedSOs (allSOs, clonedSOs, nodeCanvas.GetScriptableObjects ());
+
+			// Iterate over the core ScriptableObjects in the canvas and clone them
+			for (int nodeCnt = 0; nodeCnt < nodeCanvas.nodes.Count; nodeCnt++) 
+			{
+				Node node = nodeCanvas.nodes[nodeCnt];
+
+				// Clone Node and additional scriptableObjects
+				Node clonedNode = AddClonedSO (allSOs, clonedSOs, node);
+				AddClonedSOs (allSOs, clonedSOs, clonedNode.GetScriptableObjects ());
+
+				// Update representative port list connectionPorts with all ports and clone them
+				ConnectionPortManager.UpdatePortLists(clonedNode);
+				AddClonedSOs(allSOs, clonedSOs, clonedNode.connectionPorts);
+			}
+
+			// Replace every reference to any of the initial SOs of the first list with the respective clones of the second list
+			nodeCanvas.CopyScriptableObjects (copySOs);
+
+			for (int nodeCnt = 0; nodeCnt < nodeCanvas.nodes.Count; nodeCnt++) 
+			{ // Replace SOs in all Nodes
+				Node node = nodeCanvas.nodes[nodeCnt];
+
+				// Replace node and additional ScriptableObjects with their copies
+				Node clonedNode = nodeCanvas.nodes[nodeCnt] = ReplaceSO (allSOs, clonedSOs, node);
+				clonedNode.CopyScriptableObjects (copySOs);
+
+				// Replace ConnectionPorts
+				foreach (ConnectionPortDeclaration portDecl in ConnectionPortManager.GetPortDeclarationEnumerator(clonedNode, true))
+				{ // Iterate over each static port declaration and replace it with it's connections
+					ConnectionPort port = (ConnectionPort)portDecl.portField.GetValue(clonedNode);
+					port = ReplaceSO(allSOs, clonedSOs, port);
+					for (int c = 0; c < port.connections.Count; c++)
+						port.connections[c] = ReplaceSO(allSOs, clonedSOs, port.connections[c]);
+					port.body = clonedNode;
+					portDecl.portField.SetValue(clonedNode, port);
+				}
+				for (int i = 0; i < clonedNode.dynamicConnectionPorts.Count; i++)
+				{ // Iterate over all dynamic connection ports
+					ConnectionPort port = clonedNode.dynamicConnectionPorts[i];
+					port = ReplaceSO(allSOs, clonedSOs, port);
+					for (int c = 0; c < port.connections.Count; c++)
+						port.connections[c] = ReplaceSO(allSOs, clonedSOs, port.connections[c]);
+					port.body = clonedNode;
+					clonedNode.dynamicConnectionPorts[i] = port;
+				}
+			}
+
+			if (editorStates) // Clone the editorStates
+				nodeCanvas.editorStates = CreateWorkingCopy (nodeCanvas.editorStates, nodeCanvas);
+			// Fix references in editorStates to Nodes in the canvas
+			foreach (NodeEditorState state in nodeCanvas.editorStates)
+				state.selectedNode = ReplaceSO (allSOs, clonedSOs, state.selectedNode);
+
+			return nodeCanvas;
+		}
+
+		/// <summary>
+		/// Creates a working copy of the specified editorStates. Also remains the link of the canvas to these associated editorStates.
+		/// This breaks the link of this object to any stored assets and references. That means, that all changes to this object will have to be explicitly saved.
+		/// </summary>
+		private static NodeEditorState[] CreateWorkingCopy (NodeEditorState[] editorStates, NodeCanvas associatedNodeCanvas) 
+		{
+			if (editorStates == null)
+				return new NodeEditorState[0];
+			// Clone list
+			List<NodeEditorState> clonedStates = new List<NodeEditorState> (editorStates.Length);
+			for (int stateCnt = 0; stateCnt < editorStates.Length; stateCnt++) 
+			{
+				if (editorStates[stateCnt] == null)
+					continue;
+				// Clone editorState
+				NodeEditorState state = Clone (editorStates[stateCnt]);
+				if (state != null) 
+				{ // Add it to the clone list
+					state.canvas = associatedNodeCanvas;
+					clonedStates.Add (state);
+				}
+			}
+			associatedNodeCanvas.editorStates = clonedStates.ToArray ();
+			return associatedNodeCanvas.editorStates;
+		}
+
+		#region Utility
+
+		/// <summary>
+		/// Clones the specified SO, preserving its name
+		/// </summary>
+		private static T Clone<T> (T SO) where T : ScriptableObject 
+		{
+			string soName = SO.name;
+			SO = Object.Instantiate<T> (SO);
+			SO.name = soName;
+			return SO;
+		}
+
+		/// <summary>
+		/// Clones SOs and writes both the initial and cloned versions into the respective list
+		/// </summary>
+		private static void AddClonedSOs<T> (List<ScriptableObject> scriptableObjects, List<ScriptableObject> clonedScriptableObjects, IEnumerable<T> initialSOs) where T : ScriptableObject
+		{
+			// Filter out all new SOs to add
+			IEnumerable<T> newSOs = initialSOs.Where ((T so) => !scriptableObjects.Contains (so));
+			foreach (T SO in newSOs)
+			{ // Clone and record them
+				scriptableObjects.Add(SO);
+				clonedScriptableObjects.Add(Clone(SO));
+			}
+		}
+
+		/// <summary>
+		/// Clones SO and writes both the initial and cloned versions into the respective list
+		/// </summary>
+		private static T AddClonedSO<T> (List<ScriptableObject> scriptableObjects, List<ScriptableObject> clonedScriptableObjects, T initialSO) where T : ScriptableObject 
+		{
+			if (initialSO == null)
+				return null;
+			// Do not clone again if it already has been
+			int existing;
+			if ((existing = scriptableObjects.IndexOf (initialSO)) >= 0)
+				return clonedScriptableObjects[existing] as T;
+			// Clone SO and add both versions to the respective list
+			scriptableObjects.Add (initialSO);
+			T clonedSO = Clone (initialSO);
+			clonedScriptableObjects.Add (clonedSO);
+			return clonedSO;
+		}
+
+		/// <summary>
+		/// Returns a clone of initialSO and adds both versions to their respective list for later replacement
+		/// </summary>
+		private static T ReplaceSO<T> (List<ScriptableObject> scriptableObjects, List<ScriptableObject> clonedScriptableObjects, T initialSO) where T : ScriptableObject 
+		{
+			if (initialSO == null)
+				return null;
+			int soInd = scriptableObjects.IndexOf (initialSO);
+			if (soInd < 0)
+				Debug.LogError("GetWorkingCopy: ScriptableObject " + initialSO.name + " was not copied before! It will be null!");
+			else
+			{
+				ScriptableObject SO = clonedScriptableObjects[soInd];
+				if (!SO)
+					Debug.LogError("GetWorkingCopy: ScriptableObject " + initialSO.name + " has been recorded with a null copy!");
+				else if (SO is T)
+					return clonedScriptableObjects[soInd] as T;
+				else
+					Debug.LogError("GetWorkingCopy: ScriptableObject " + initialSO.name + " is not of the same type as copy " + clonedScriptableObjects[soInd].name + "!");
+			}
+			return null;
+		}
+
+		#endregion
+
+		#endregion
+
+		#region Utility
+
+		/// <summary>
+		/// Returns the editorState with the specified name in canvas.
+		/// If not found but others and forceFind is false, a different one is chosen randomly, else a new one is created.
+		/// </summary>
+		public static NodeEditorState ExtractEditorState (NodeCanvas canvas, string stateName, bool forceFind = false) 
+		{
+			NodeEditorState state = null;
+			if (canvas.editorStates.Length > 0) // Search for the editorState
+				state = canvas.editorStates.FirstOrDefault ((NodeEditorState s) => s.name == stateName);
+			if (state == null && !forceFind) // Take any other if not found
+				state = canvas.editorStates.FirstOrDefault();
+			if (state == null)
+			{ // Create editorState
+				state = ScriptableObject.CreateInstance<NodeEditorState>();
+				state.canvas = canvas;
+				// Insert into list
+				int index = canvas.editorStates.Length;
+				System.Array.Resize(ref canvas.editorStates, index + 1);
+				canvas.editorStates[index] = state;
+			#if UNITY_EDITOR
+				UnityEditor.EditorUtility.SetDirty(canvas);
+			#endif
+			}
+			state.name = stateName;
+			return state;
+		}
+
+		/// <summary>
+		/// Overwrites canvas with the contents of canvasData, so that all references to canvas will be remained, but both canvases are still seperate.
+		/// Only works in the editor!
+		/// </summary>
+		public static void OverwriteCanvas (ref NodeCanvas targetCanvas, NodeCanvas canvasData)
+		{
+		#if UNITY_EDITOR
+			if (canvasData == null)
+				throw new System.ArgumentNullException ("Cannot overwrite canvas as data is null!");
+			if (targetCanvas == null)
+				targetCanvas = NodeCanvas.CreateCanvas (canvasData.GetType ());
+			UnityEditor.EditorUtility.CopySerialized (canvasData, targetCanvas);
+			targetCanvas.name = canvasData.name;
+		#else
+			throw new System.NotSupportedException ("Cannot overwrite canvas in player!");
+		#endif
+		}
+
+		#endregion
+	}
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/NodeEditorSaveManager.cs.meta

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Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/NodeEditorUserCache.cs

@@ -0,0 +1,393 @@
+#if UNITY_EDITOR
+#define CACHE
+#endif
+
+using System;
+using System.IO;
+using UnityEngine;
+
+using NodeEditorFramework.Utilities;
+
+namespace NodeEditorFramework
+{
+	public class NodeEditorUserCache
+	{
+		public NodeCanvas nodeCanvas;
+		public NodeEditorState editorState;
+		public string openedCanvasPath = "";
+
+		public Type defaultNodeCanvasType;
+		public NodeCanvasTypeData typeData;
+
+		private const string MainEditorStateIdentifier = "MainEditorState";
+
+#if CACHE
+		private const bool cacheWorkingCopy = true;
+		private const int cacheIntervalSec = 60;
+		
+		private bool useCache = false;
+		private double lastCacheTime;
+		private string cachePath;
+		private string lastSessionPath { get { return cachePath + "/LastSession.asset"; } }
+#endif
+
+
+		#region Setup
+
+		public NodeEditorUserCache(NodeCanvas loadedCanvas)
+		{
+			SetCanvas(loadedCanvas);
+		}
+
+		public NodeEditorUserCache()
+		{ }
+
+		public NodeEditorUserCache(string CachePath, NodeCanvas loadedCanvas)
+		{
+#if CACHE
+			useCache = true;
+			cachePath = CachePath;
+			SetupCacheEvents();
+#endif
+			SetCanvas(loadedCanvas);
+		}
+
+		public NodeEditorUserCache(string CachePath)
+		{
+#if CACHE
+			useCache = true;
+			cachePath = CachePath;
+			SetupCacheEvents();
+#endif
+		}
+		
+
+		/// <summary>
+		/// Assures a canvas is loaded, either from the cache or new
+		/// </summary>
+		public void AssureCanvas()
+		{
+#if CACHE
+			if (nodeCanvas == null)
+				LoadCache ();
+#endif
+			if (nodeCanvas == null)
+				NewNodeCanvas();
+			if (editorState == null)
+				NewEditorState();
+		}
+
+		#endregion
+
+		#region Cache
+
+		/// <summary>
+		/// Subscribes the cache events needed for the cache to work properly
+		/// </summary>
+		public void SetupCacheEvents ()
+		{
+#if UNITY_EDITOR && CACHE
+			if (!useCache)
+				return;
+			
+			UnityEditor.EditorApplication.update -= CheckCacheUpdate;
+			UnityEditor.EditorApplication.update += CheckCacheUpdate;
+			lastCacheTime = UnityEditor.EditorApplication.timeSinceStartup;
+
+			EditorLoadingControl.beforeEnteringPlayMode -= SaveCache;
+			EditorLoadingControl.beforeEnteringPlayMode += SaveCache;
+			EditorLoadingControl.beforeLeavingPlayMode -= SaveCache;
+			EditorLoadingControl.beforeLeavingPlayMode += SaveCache;
+			EditorLoadingControl.justEnteredPlayMode -= LoadCache;
+			EditorLoadingControl.justEnteredPlayMode += LoadCache;
+#endif
+		}
+
+		/// <summary>
+		/// Unsubscribes all cache events
+		/// </summary>
+		public void ClearCacheEvents ()
+		{
+#if UNITY_EDITOR && CACHE
+			SaveCache();
+			UnityEditor.EditorApplication.update -= CheckCacheUpdate;
+			EditorLoadingControl.beforeEnteringPlayMode -= SaveCache;
+			EditorLoadingControl.beforeLeavingPlayMode -= SaveCache;
+			EditorLoadingControl.justEnteredPlayMode -= LoadCache;
+#endif
+		}
+
+		private void CheckCacheUpdate ()
+		{
+#if UNITY_EDITOR && CACHE
+			if (UnityEditor.EditorApplication.timeSinceStartup-lastCacheTime > cacheIntervalSec)
+			{
+				AssureCanvas();
+				if (editorState.dragUserID == "" && editorState.connectKnob == null && GUIUtility.hotControl <= 0 && !OverlayGUI.HasPopupControl ())
+				{ // Only save when the user currently does not perform an action that could be interrupted by the save
+					lastCacheTime = UnityEditor.EditorApplication.timeSinceStartup;
+					SaveCache ();
+				}
+			}
+#endif
+		}
+
+		/// <summary>
+		/// Creates a new cache save file for the currently loaded canvas 
+		/// Only called when a new canvas is created or loaded
+		/// </summary>
+		private void RecreateCache () 
+		{
+#if CACHE
+			if (!useCache)
+				return;
+			DeleteCache ();
+			SaveCache ();
+#endif
+		}
+		
+		/// <summary>
+		/// Saves the current canvas to the cache
+		/// </summary>
+		public void SaveCache () 
+		{
+#if CACHE
+			if (!useCache)
+				return;
+			if (!nodeCanvas || nodeCanvas.GetType () == typeof(NodeCanvas))
+				return;
+			UnityEditor.EditorUtility.SetDirty (nodeCanvas);
+			if (editorState != null)
+				UnityEditor.EditorUtility.SetDirty (editorState);
+			lastCacheTime = UnityEditor.EditorApplication.timeSinceStartup;
+
+			nodeCanvas.editorStates = new NodeEditorState[] { editorState };
+			if (nodeCanvas.livesInScene || nodeCanvas.allowSceneSaveOnly)
+				NodeEditorSaveManager.SaveSceneNodeCanvas ("lastSession", ref nodeCanvas, cacheWorkingCopy);
+			else
+				NodeEditorSaveManager.SaveNodeCanvas (lastSessionPath, ref nodeCanvas, cacheWorkingCopy, true);
+#endif
+		}
+
+		/// <summary>
+		/// Loads the canvas from the cache save file
+		/// Called whenever a reload was made
+		/// </summary>
+		public void LoadCache ()
+		{
+#if CACHE
+			if (!useCache)
+			{ // Simply create a ne canvas
+				NewNodeCanvas ();
+				return;
+			}
+
+			// Try to load the NodeCanvas
+			if ((!File.Exists (lastSessionPath) || (nodeCanvas = NodeEditorSaveManager.LoadNodeCanvas (lastSessionPath, cacheWorkingCopy)) == null) &&	// Check for asset cache
+				(nodeCanvas = NodeEditorSaveManager.LoadSceneNodeCanvas ("lastSession", cacheWorkingCopy)) == null)										// Check for scene cache
+			{
+				NewNodeCanvas ();
+				return;
+			}
+
+			// Fetch the associated MainEditorState
+			editorState = NodeEditorSaveManager.ExtractEditorState (nodeCanvas, MainEditorStateIdentifier);
+			UpdateCanvasInfo ();
+			nodeCanvas.Validate ();
+			nodeCanvas.TraverseAll ();
+			NodeEditor.RepaintClients ();
+#endif
+		}
+
+#if CACHE
+
+		/// <summary>
+		/// Makes sure the current canvas is saved to the cache
+		/// </summary>
+		private void CheckCurrentCache () 
+		{
+			if (!useCache)
+				return;
+			if (nodeCanvas.livesInScene)
+			{
+				if (!NodeEditorSaveManager.HasSceneSave ("lastSession"))
+					SaveCache ();
+			}
+			else if (UnityEditor.AssetDatabase.LoadAssetAtPath<NodeCanvas> (lastSessionPath) == null)
+				SaveCache ();
+		}
+		
+		/// <summary>
+		/// Deletes the cache
+		/// </summary>
+		private void DeleteCache () 
+		{
+			if (!useCache)
+				return;
+			UnityEditor.AssetDatabase.DeleteAsset (lastSessionPath);
+			UnityEditor.AssetDatabase.Refresh ();
+			NodeEditorSaveManager.DeleteSceneNodeCanvas ("lastSession");
+		}
+
+		/// <summary>
+		/// Sets the cache dirty and as makes sure it's saved
+		/// </summary>
+		private void UpdateCacheFile () 
+		{
+			if (!useCache)
+				return;
+			UnityEditor.EditorUtility.SetDirty (nodeCanvas);
+			UnityEditor.AssetDatabase.SaveAssets ();
+			UnityEditor.AssetDatabase.Refresh ();
+		}
+#endif
+
+		#endregion
+		
+		#region Save/Load
+
+		/// <summary>
+		/// Sets the current canvas, handling all cache operations
+		/// </summary>
+		public void SetCanvas (NodeCanvas canvas)
+		{
+			if (canvas == null)
+				NewNodeCanvas();
+			else if (nodeCanvas != canvas)
+			{
+				canvas.Validate ();
+				nodeCanvas = canvas;
+				editorState = NodeEditorSaveManager.ExtractEditorState (nodeCanvas, MainEditorStateIdentifier);
+				RecreateCache ();
+				UpdateCanvasInfo ();
+				nodeCanvas.TraverseAll ();
+				NodeEditor.RepaintClients ();
+			}
+		}
+
+		/// <summary>
+		/// Saves the mainNodeCanvas and it's associated mainEditorState as an asset at path
+		/// </summary>
+		public void SaveSceneNodeCanvas (string path) 
+		{
+			nodeCanvas.editorStates = new NodeEditorState[] { editorState };
+			bool switchedToScene = !nodeCanvas.livesInScene;
+			NodeEditorSaveManager.SaveSceneNodeCanvas (path, ref nodeCanvas, true);
+			editorState = NodeEditorSaveManager.ExtractEditorState (nodeCanvas, MainEditorStateIdentifier);
+			if (switchedToScene)
+				RecreateCache ();
+			NodeEditor.RepaintClients ();
+		}
+
+		/// <summary>
+		/// Loads the mainNodeCanvas and it's associated mainEditorState from an asset at path
+		/// </summary>
+		public void LoadSceneNodeCanvas (string path) 
+		{
+			if (path.StartsWith ("SCENE/"))
+				path = path.Substring (6);
+			
+			// Try to load the NodeCanvas
+			if ((nodeCanvas = NodeEditorSaveManager.LoadSceneNodeCanvas (path, true)) == null)
+			{
+				NewNodeCanvas ();
+				return;
+			}
+			editorState = NodeEditorSaveManager.ExtractEditorState (nodeCanvas, MainEditorStateIdentifier);
+
+			openedCanvasPath = path;
+			nodeCanvas.Validate();
+			RecreateCache ();
+			UpdateCanvasInfo ();
+			nodeCanvas.TraverseAll ();
+			NodeEditor.RepaintClients ();
+		}
+
+		/// <summary>
+		/// Saves the mainNodeCanvas and it's associated mainEditorState as an asset at path
+		/// </summary>
+		public void SaveNodeCanvas (string path) 
+		{
+			nodeCanvas.editorStates = new NodeEditorState[] { editorState };
+			bool switchedToFile = nodeCanvas.livesInScene;
+			NodeEditorSaveManager.SaveNodeCanvas (path, ref nodeCanvas, true);
+			if (switchedToFile)
+				RecreateCache ();
+			NodeEditor.RepaintClients ();
+		}
+
+		/// <summary>
+		/// Loads the mainNodeCanvas and it's associated mainEditorState from an asset at path
+		/// </summary>
+		public void LoadNodeCanvas (string path) 
+		{
+			// Try to load the NodeCanvas
+			if (!File.Exists (path) || (nodeCanvas = NodeEditorSaveManager.LoadNodeCanvas (path, true)) == null)
+			{
+				NewNodeCanvas ();
+				return;
+			}
+			editorState = NodeEditorSaveManager.ExtractEditorState (nodeCanvas, MainEditorStateIdentifier);
+
+			openedCanvasPath = path;
+			nodeCanvas.Validate();
+			RecreateCache ();
+			UpdateCanvasInfo ();
+			nodeCanvas.TraverseAll ();
+			NodeEditor.RepaintClients ();
+		}
+
+		/// <summary>
+		/// Creates and loads a new NodeCanvas
+		/// </summary>
+		public void NewNodeCanvas (Type canvasType = null) 
+		{
+			canvasType = canvasType ?? defaultNodeCanvasType;
+			nodeCanvas = NodeCanvas.CreateCanvas (canvasType);
+			NewEditorState ();
+
+			openedCanvasPath = "";
+			RecreateCache ();
+			UpdateCanvasInfo ();
+		}
+
+		/// <summary>
+		/// Creates a new EditorState for the current NodeCanvas
+		/// </summary>
+		public void NewEditorState () 
+		{
+			editorState = ScriptableObject.CreateInstance<NodeEditorState> ();
+			editorState.canvas = nodeCanvas;
+			editorState.name = MainEditorStateIdentifier;
+			nodeCanvas.editorStates = new NodeEditorState[] { editorState };
+#if UNITY_EDITOR
+			UnityEditor.EditorUtility.SetDirty (nodeCanvas);
+#endif
+		}
+
+		#endregion
+
+		#region Utility
+
+		public void ConvertCanvasType(Type newType)
+		{
+			NodeCanvas canvas = NodeCanvasManager.ConvertCanvasType(nodeCanvas, newType);
+			if (canvas != nodeCanvas)
+			{
+				nodeCanvas = canvas;
+				RecreateCache();
+				UpdateCanvasInfo();
+				nodeCanvas.TraverseAll();
+				NodeEditor.RepaintClients();
+			}
+		}
+
+		private void UpdateCanvasInfo()
+		{
+			typeData = NodeCanvasManager.GetCanvasTypeData(nodeCanvas);
+		}
+
+		#endregion
+	}
+
+}

Assets/RPGTALK/Scripts/Editor/Node Editor/Node_Editor_Framework-develop/Node_Editor/Framework/SaveSystem/NodeEditorUserCache.cs.meta

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