コード例 #1
0
        ///----------------------------------------------------------------------------------------------

        ///Graph events AFTER nodes
        static void HandlePostNodesGraphEvents(Graph graph, Vector2 canvasMousePos)
        {
            //Shortcuts
            if (GUIUtility.keyboardControl == 0)
            {
                //Copy/Cut/Paste
                if (e.type == EventType.ValidateCommand || e.type == EventType.Used)
                {
                    if (e.commandName == "Copy" || e.commandName == "Cut")
                    {
                        List <Node> selection = null;
                        if (GraphEditorUtility.activeNode != null)
                        {
                            selection = new List <Node> {
                                GraphEditorUtility.activeNode
                            };
                        }
                        if (GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0)
                        {
                            selection = GraphEditorUtility.activeElements.Cast <Node>().ToList();
                        }
                        if (selection != null)
                        {
                            CopyBuffer.Set <Node[]>(Graph.CloneNodes(selection).ToArray());
                            if (e.commandName == "Cut")
                            {
                                foreach (Node node in selection)
                                {
                                    graph.RemoveNode(node);
                                }
                            }
                        }
                        e.Use();
                    }
                    if (e.commandName == "Paste")
                    {
                        if (CopyBuffer.Has <Node[]>())
                        {
                            TryPasteNodesInGraph(graph, CopyBuffer.Get <Node[]>(), canvasMousePos + new Vector2(500, 500) / graph.zoomFactor);
                        }
                        e.Use();
                    }
                }

                if (e.type == EventType.KeyUp)
                {
                    //Delete
                    if (e.keyCode == KeyCode.Delete || e.keyCode == KeyCode.Backspace)
                    {
                        if (GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0)
                        {
                            foreach (var obj in GraphEditorUtility.activeElements.ToArray())
                            {
                                if (obj is Node)
                                {
                                    graph.RemoveNode(obj as Node);
                                }
                                if (obj is Connection)
                                {
                                    graph.RemoveConnection(obj as Connection);
                                }
                            }
                            GraphEditorUtility.activeElements = null;
                        }

                        if (GraphEditorUtility.activeNode != null)
                        {
                            graph.RemoveNode(GraphEditorUtility.activeNode);
                            GraphEditorUtility.activeElement = null;
                        }

                        if (GraphEditorUtility.activeConnection != null)
                        {
                            graph.RemoveConnection(GraphEditorUtility.activeConnection);
                            GraphEditorUtility.activeElement = null;
                        }
                        e.Use();
                    }

                    //Duplicate
                    if (e.keyCode == KeyCode.D && e.control)
                    {
                        if (GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0)
                        {
                            TryPasteNodesInGraph(graph, GraphEditorUtility.activeElements.OfType <Node>().ToArray(), default(Vector2));
                        }
                        if (GraphEditorUtility.activeNode != null)
                        {
                            GraphEditorUtility.activeElement = GraphEditorUtility.activeNode.Duplicate(graph);
                        }
                        //Connections can't be duplicated by themselves. They do so as part of multiple node duplication.
                        e.Use();
                    }
                }
            }

            //No panel is obscuring
            if (GraphEditorUtility.allowClick)
            {
                //'Tilt' or 'Space' keys, opens up the complete context menu browser
                if (e.type == EventType.KeyDown && !e.shift && (e.keyCode == KeyCode.BackQuote || e.keyCode == KeyCode.Space))
                {
                    GenericMenuBrowser.Show(GetAddNodeMenu(graph, canvasMousePos), e.mousePosition, string.Format("Add {0} Node", graph.GetType().FriendlyName()), graph.baseNodeType);
                    e.Use();
                }

                //Right click canvas context menu. Basicaly for adding new nodes.
                if (e.type == EventType.ContextClick)
                {
                    var menu = GetAddNodeMenu(graph, canvasMousePos);
                    if (CopyBuffer.Has <Node[]>() && CopyBuffer.Peek <Node[]>()[0].GetType().IsSubclassOf(graph.baseNodeType))
                    {
                        menu.AddSeparator("/");
                        var copiedNodes = CopyBuffer.Get <Node[]>();
                        if (copiedNodes.Length == 1)
                        {
                            menu.AddItem(new GUIContent(string.Format("Paste Node ({0})", copiedNodes[0].GetType().FriendlyName())), false, () => { TryPasteNodesInGraph(graph, copiedNodes, canvasMousePos); });
                        }
                        else if (copiedNodes.Length > 1)
                        {
                            menu.AddItem(new GUIContent(string.Format("Paste Nodes ({0})", copiedNodes.Length.ToString())), false, () => { TryPasteNodesInGraph(graph, copiedNodes, canvasMousePos); });
                        }
                    }

                    if (NCPrefs.useBrowser)
                    {
                        menu.ShowAsBrowser(e.mousePosition, string.Format("Add {0} Node", graph.GetType().FriendlyName()), graph.baseNodeType);
                    }
                    else
                    {
                        menu.ShowAsContext();
                    }
                    e.Use();
                }
            }
        }
コード例 #2
0
        ///----------------------------------------------------------------------------------------------

        ///Graph events AFTER nodes
        static void HandlePostNodesGraphEvents(Graph graph, Vector2 canvasMousePos)
        {
            //Shortcuts
            if (GUIUtility.keyboardControl == 0)
            {
                //Copy/Cut/Paste
                if (e.type == EventType.ValidateCommand || e.type == EventType.Used)
                {
                    if (e.commandName == "Copy" || e.commandName == "Cut")
                    {
                        List <Node> selection = null;
                        if (GraphEditorUtility.activeNode != null)
                        {
                            selection = new List <Node> {
                                GraphEditorUtility.activeNode
                            };
                        }
                        if (GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0)
                        {
                            selection = GraphEditorUtility.activeElements.Cast <Node>().ToList();
                        }
                        if (selection != null)
                        {
                            CopyBuffer.Set <Node[]>(Graph.CloneNodes(selection).ToArray());
                            if (e.commandName == "Cut")
                            {
                                foreach (Node node in selection)
                                {
                                    graph.RemoveNode(node);
                                }
                            }
                        }
                        e.Use();
                    }
                    if (e.commandName == "Paste")
                    {
                        if (CopyBuffer.Has <Node[]>())
                        {
                            TryPasteNodesInGraph(graph, CopyBuffer.Get <Node[]>(), canvasMousePos + new Vector2(500, 500) / graph.zoomFactor);
                        }
                        e.Use();
                    }
                }

                if (e.type == EventType.KeyUp)
                {
                    //Delete
                    if (e.keyCode == KeyCode.Delete || e.keyCode == KeyCode.Backspace)
                    {
                        if (GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0)
                        {
                            foreach (var obj in GraphEditorUtility.activeElements.ToArray())
                            {
                                if (obj is Node)
                                {
                                    graph.RemoveNode(obj as Node);
                                }
                                if (obj is Connection)
                                {
                                    graph.RemoveConnection(obj as Connection);
                                }
                            }
                            GraphEditorUtility.activeElements = null;
                        }

                        if (GraphEditorUtility.activeNode != null)
                        {
                            graph.RemoveNode(GraphEditorUtility.activeNode);
                            GraphEditorUtility.activeElement = null;
                        }

                        if (GraphEditorUtility.activeConnection != null)
                        {
                            graph.RemoveConnection(GraphEditorUtility.activeConnection);
                            GraphEditorUtility.activeElement = null;
                        }
                        e.Use();
                    }

                    //Duplicate
                    if (e.keyCode == KeyCode.D && e.control && !e.alt)
                    {
                        if (GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0)
                        {
                            TryPasteNodesInGraph(graph, GraphEditorUtility.activeElements.OfType <Node>().ToArray(), default(Vector2));
                        }
                        if (GraphEditorUtility.activeNode != null)
                        {
                            GraphEditorUtility.activeElement = GraphEditorUtility.activeNode.Duplicate(graph);
                        }
                        //Connections can't be duplicated by themselves. They do so as part of multiple node duplication.
                        e.Use();
                    }
                }
            }

            //No panel is obscuring
            if (GraphEditorUtility.allowClick)
            {
                #region 自定义快捷键

                if ((currentGraph.GetType() == typeof(FlowGraph) || currentGraph.GetType().IsSubclassOf(typeof(FlowGraph))) && GUIUtility.keyboardControl == 0)
                {
                    if (e.keyCode == KeyCode.F && e.control && !e.alt)
                    {
                        //Debug.Log("ctrl +f ");

                        FindNode toolNode = currentGraph.GetAllNodesOfType <FindNode>().FirstOrDefault();
                        if (toolNode != null)
                        {
                            NodeCanvas.Editor.GraphEditorUtility.activeElement = toolNode;
                        }
                        else
                        {
                            FindNode newNode = currentGraph.AddNode <FindNode>(ViewToCanvas(e.mousePosition));

                            NodeCanvas.Editor.GraphEditorUtility.activeElement = newNode;
                            //Debug.Log("There is no Find Node,Create a new node!");
                        }
                        //e.Use();
                    }


                    if (e.keyCode == KeyCode.A && e.control && !e.alt && !e.shift)
                    {
                        NodeCanvas.Editor.GraphEditorUtility.activeElements = null;
                        NodeCanvas.Editor.GraphEditorUtility.activeElement  = null;

                        if (currentGraph.allNodes == null)
                        {
                            return;
                        }

                        if (currentGraph.allNodes.Count > 1)
                        {
                            NodeCanvas.Editor.GraphEditorUtility.activeElements = currentGraph.allNodes.Cast <object>().ToList();
                            //e.Use();
                            return;
                        }
                        else
                        {
                            NodeCanvas.Editor.GraphEditorUtility.activeElement = currentGraph.allNodes[0];
                            //e.Use();
                        }
                    }
                    if (e.keyCode == KeyCode.C && e.type == EventType.KeyUp && !e.control && !e.alt && !e.shift && GUIUtility.keyboardControl == 0)
                    {
                        if (GraphEditorUtility.activeElement != null ||
                            GraphEditorUtility.activeElements != null && GraphEditorUtility.activeElements.Count > 0)
                        {
                            List <Node> node = new List <Node>();
                            if (GraphEditorUtility.activeElement != null)
                            {
                                node.Add((Node)GraphEditorUtility.activeElement);
                            }
                            else
                            {
                                node = GraphEditorUtility.activeElements.Cast <Node>().ToList();
                            }

                            Undo.RegisterCompleteObjectUndo(currentGraph, "Create Group");
                            if (currentGraph.canvasGroups == null)
                            {
                                currentGraph.canvasGroups = new List <Framework.CanvasGroup>();
                            }
                            Framework.CanvasGroup group = new Framework.CanvasGroup(GetNodeBounds(node).ExpandBy(100f), "New Canvas Group");
                            currentGraph.canvasGroups.Add(group);
                            group.isRenaming = true;
                        }
                    }
                    if (e.keyCode == KeyCode.G && !e.control && !e.alt && e.shift && GUIUtility.keyboardControl == 0)
                    {
                        if (NodeCanvas.Editor.GraphEditorUtility.activeElements == null ||
                            NodeCanvas.Editor.GraphEditorUtility.activeElements.Count < 2 && NodeCanvas.Editor.GraphEditorUtility.activeElement != null &&
                            NodeCanvas.Editor.GraphEditorUtility.activeElement.GetType() == typeof(MacroNodeWrapper))
                        {
                            //Debug.Log("current select is group node");
                            MacroNodeWrapper n = (MacroNodeWrapper)NodeCanvas.Editor.GraphEditorUtility.activeElement;

                            if (n.macro.allNodes.Count <= 2)
                            {
                                return;
                            }
                            List <Node> childNode = new List <Node>();

                            foreach (var c in n.macro.allNodes)
                            {
                                if (c.GetType() != typeof(MacroInputNode) && c.GetType() != typeof(MacroOutputNode))
                                {
                                    childNode.Add(c);
                                }
                            }

                            var newNodes = Graph.CopyNodesToGraph(childNode, currentGraph);

                            currentGraph.RemoveNode(n);
                            NodeCanvas.Editor.GraphEditorUtility.activeElement = null;

                            if (NodeCanvas.Editor.GraphEditorUtility.activeElements != null)
                            {
                                NodeCanvas.Editor.GraphEditorUtility.activeElements = newNodes.Cast <object>().ToList();
                            }
                        }
                    }

                    if (e.keyCode == KeyCode.G && e.control && !e.alt && !e.shift && GUIUtility.keyboardControl == 0)
                    {
                        //Debug.Log("ctrl +g ");
                        if (NodeCanvas.Editor.GraphEditorUtility.activeElements == null || NodeCanvas.Editor.GraphEditorUtility.activeElements.Count < 1)
                        {
                            //e.Use();
                            return;
                        }

                        List <Node> ns            = NodeCanvas.Editor.GraphEditorUtility.activeElements.Cast <Node>().ToList();
                        Rect        groupNodeRect = GetNodeBounds(ns, viewRect, false);
                        var         wrapper       = currentGraph.AddNode <MacroNodeWrapper>(groupNodeRect.center);
                        wrapper.macro              = NestedUtility.CreateBoundNested <GroupMacro>(wrapper, currentGraph);
                        wrapper.macro.name         = "NewGroup";
                        wrapper.macro.CategoryPath = (currentGraph.agent != null ? currentGraph.agent.name : currentGraph.name) + "/";
                        wrapper.macro.agent        = currentGraph.agent;

                        wrapper.macro.entry.position = new Vector2(groupNodeRect.x - 200f,
                                                                   groupNodeRect.y + 0.5f * groupNodeRect.height);
                        wrapper.macro.exit.position = new Vector2(groupNodeRect.x + groupNodeRect.width + 100f,
                                                                  groupNodeRect.y + 0.5f * groupNodeRect.height);

                        wrapper.macro.translation = -groupNodeRect.center + new Vector2(500f, 500f);

                        Graph.CopyNodesToGraph(NodeCanvas.Editor.GraphEditorUtility.activeElements.OfType <Node>().ToList(), wrapper.macro);

                        foreach (var c in ns)
                        {
                            currentGraph.RemoveNode(c);
                        }
                        NodeCanvas.Editor.GraphEditorUtility.activeElements.Clear();
                        NodeCanvas.Editor.GraphEditorUtility.activeElement = wrapper;
                    }
                    if (e.type == EventType.KeyDown && e.keyCode == KeyCode.I && GUIUtility.keyboardControl == 0)
                    {
                        List <Node> allNodes = currentGraph.GetAllNodesOfType <Node>();
                        if (allNodes != null && allNodes.Count < 2)
                        {
                            return;
                        }

                        if (NodeCanvas.Editor.GraphEditorUtility.activeElement != null)
                        {
                            if (allNodes.Contains((Node)NodeCanvas.Editor.GraphEditorUtility.activeElement))
                            {
                                allNodes.Remove((Node)NodeCanvas.Editor.GraphEditorUtility.activeElement);
                                NodeCanvas.Editor.GraphEditorUtility.activeElement = null;
                                NodeCanvas.Editor.GraphEditorUtility.activeElements.Clear();
                                NodeCanvas.Editor.GraphEditorUtility.activeElements = allNodes.Cast <object>().ToList();
                            }
                            return;
                        }

                        if (NodeCanvas.Editor.GraphEditorUtility.activeElements != null && NodeCanvas.Editor.GraphEditorUtility.activeElements.Count > 1)
                        {
                            List <object> invertNodeList = NodeCanvas.Editor.GraphEditorUtility.activeElements;
                            invertNodeList.ForEach(x =>
                            {
                                if (allNodes.Contains((Node)x))
                                {
                                    allNodes.Remove((Node)x);
                                }
                            });
                            NodeCanvas.Editor.GraphEditorUtility.activeElements.Clear();
                            if (allNodes.Count == 0)
                            {
                                NodeCanvas.Editor.GraphEditorUtility.activeElement = null;
                            }
                            else if (allNodes.Count == 1)
                            {
                                NodeCanvas.Editor.GraphEditorUtility.activeElement = allNodes[0];
                            }
                            else
                            {
                                NodeCanvas.Editor.GraphEditorUtility.activeElements = allNodes.Cast <object>().ToList();
                            }

                            return;
                        }
                        e.Use();
                    }
                    if (e.type == EventType.KeyUp && e.alt && e.control)
                    {
                        //Type genericType;

                        UnityEditor.GenericMenu.MenuFunction2 S = (obj) =>
                        {
                            NodeCanvas.Editor.GraphEditorUtility.activeElement = GraphEditor.currentGraph.AddNode(obj.GetType(),
                                                                                                                  ViewToCanvas(e.mousePosition));
                        };

                        UnityEditor.GenericMenu.MenuFunction2 D = (obj) =>
                        {
                            var genericT = typeof(SimplexNodeWrapper <>).MakeGenericType(obj.GetType());
                            NodeCanvas.Editor.GraphEditorUtility.activeElement = GraphEditor.currentGraph.AddNode(genericT, ViewToCanvas(e.mousePosition));
                        };


                        if (e.keyCode == KeyCode.S)
                        {
                            var menu = new UnityEditor.GenericMenu();

                            menu.AddItem(new GUIContent("Split"), false, S, new Split());
                            menu.AddItem(new GUIContent("Sequence"), false, S, new Sequence());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("SetActive"), false, D, new S_Active());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("SendEvent"), false, D, new SendEvent());
                            menu.AddItem(new GUIContent("SendEvent<T>"), false, D, new SendEvent <object>());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("Self"), false, S, new OwnerVariable());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("SwitchByIndex"), false, S, new Switch <object>());
                            menu.AddItem(new GUIContent("Switch Value"), false, D, new SwitchValue <object>());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("SwitchFlow/Switch Bool"), false, S, new SwitchBool());
                            menu.AddItem(new GUIContent("SwitchFlow/Switch String"), false, S, new SwitchString());
                            menu.AddItem(new GUIContent("SwitchFlow/Switch Int"), false, S, new SwitchInt());
                            menu.AddItem(new GUIContent("SwitchFlow/Switch Enum"), false, S, new SwitchEnum());
                            menu.AddItem(new GUIContent("SwitchFlow/Switch Tag"), false, S, new SwitchTag());
                            menu.AddItem(new GUIContent("SwitchFlow/Switch Comparison"), false, S, new SwitchComparison());

                            menu.ShowAsContext();
                            //e.Use();
                            return;
                        }

                        if (e.keyCode == KeyCode.A)
                        {
                            var menu = new UnityEditor.GenericMenu();

                            menu.AddItem(new GUIContent("Awake"), false, S, new ConstructionEvent());
                            menu.AddItem(new GUIContent("OnEnable"), false, S, new EnableEvent());
                            menu.AddItem(new GUIContent("Start"), false, S, new StartEvent());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("Update"), false, S, new UpdateEvent());
                            menu.AddItem(new GUIContent("FixedUpdate"), false, S, new FixedUpdateEvent());
                            menu.AddItem(new GUIContent("LateUpdate"), false, S, new LateUpdateEvent());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("OnDisable"), false, S, new DisableEvent());
                            menu.ShowAsContext();
                            return;
                        }
                        if (e.keyCode == KeyCode.C)
                        {
                            var menu = new UnityEditor.GenericMenu();
                            menu.AddItem(new GUIContent("Cache"), false, D, new Cache <object>());

                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("Coroutine"), false, S, new CoroutineState());
                            menu.AddItem(new GUIContent("Cooldown"), false, S, new Cooldown());
                            menu.AddItem(new GUIContent("Chance"), false, S, new Chance());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("CustomEvent"), false, S, new CustomEvent());
                            menu.AddItem(new GUIContent("CustomEvent<T>"), false, S, new CustomEvent <object>());

                            menu.ShowAsContext();
                            return;
                        }

                        if (e.keyCode == KeyCode.E)
                        {
                            var menu = new UnityEditor.GenericMenu();
                            menu.AddItem(new GUIContent("KeyBoard"), false, S, new KeyboardEvents());
                            menu.AddItem(new GUIContent("UnityEventAutoCallbackEvent"), false, S, new UnityEventAutoCallbackEvent());
                            menu.AddItem(new GUIContent("CSharpAutoCallbackEvent"), false, S, new CSharpAutoCallbackEvent());
                            menu.AddItem(new GUIContent("DelegateCallbackEvent"), false, S, new DelegateCallbackEvent());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("UnityEventCallbackEvent"), false, S, new UnityEventCallbackEvent());
                            menu.AddItem(new GUIContent("CSharpEventCallback"), false, S, new CSharpEventCallback());
                            menu.ShowAsContext();
                            return;
                        }
                        if (e.keyCode == KeyCode.D)
                        {
                            var menu = new UnityEditor.GenericMenu();

                            menu.AddItem(new GUIContent("Debug log OnScreen"), false, S, new G_LogOnScreen());
                            menu.AddItem(new GUIContent("Debug log"), false, D, new LogText());
                            menu.AddItem(new GUIContent("Debug Event"), false, D, new DebugEvent());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("DummyFlow"), false, S, new Dummy());
                            menu.AddItem(new GUIContent("DummyValue"), false, D, new Identity <object>());

                            menu.AddItem(new GUIContent("DoOnce"), false, S, new DoOnce());
                            menu.ShowAsContext();
                            e.Use();
                        }

                        if (e.keyCode == KeyCode.R)
                        {
                            var menu = new UnityEditor.GenericMenu();

                            menu.AddItem(new GUIContent("RelayFlowInput"), false, S, new RelayFlowInput());
                            menu.AddItem(new GUIContent("RelayFlowOutput"), false, S, new RelayFlowOutput());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("RelayValueInput"), false, S, new RelayValueInput <object>());
                            menu.AddItem(new GUIContent("RelayValueOutput"), false, S, new RelayValueOutput <object>());

                            menu.ShowAsContext();
                            e.Use();
                        }

                        if (e.keyCode == KeyCode.W)
                        {
                            var menu = new UnityEditor.GenericMenu();

                            menu.AddItem(new GUIContent("Wait"), false, D, new Wait());
                            menu.AddItem(new GUIContent("While"), false, S, new While());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("WaitForOneFrame"), false, D, new WaitForOneFrame());
                            menu.AddItem(new GUIContent("WaitForEndOfFrame"), false, D, new FlowCanvas.Nodes.WaitForEndOfFrame());
                            menu.AddItem(new GUIContent("WaitForFixedUpdate"), false, D, new WaitForFixedUpdate());
                            menu.AddItem(new GUIContent("WaitForPhysicsFrame"), false, D, new WaitForPhysicsFrame());
                            menu.ShowAsContext();
                            e.Use();
                        }

                        if (e.keyCode == KeyCode.F)
                        {
                            Selection.activeGameObject = null;  //防止快捷键冲突
                            var menu = new UnityEditor.GenericMenu();
                            menu.AddItem(new GUIContent("Find"), false, D, new G_FindGameObject());
                            menu.AddItem(new GUIContent("FindChild"), false, D, new G_FindChild());
                            menu.AddItem(new GUIContent("FindGameObjectWithTag"), false, D, new G_FindGameObjectWithTag());
                            menu.AddItem(new GUIContent("FindGameObjectsWithTag"), false, D, new G_FindGameObjectsWithTag());
                            menu.AddItem(new GUIContent("FindObjectOfType"), false, D, new FindObjectOfType());
                            menu.AddItem(new GUIContent("FindObjectsOfType"), false, D, new FindObjectsOfType());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("Finish"), false, S, new Finish());
                            menu.AddItem(new GUIContent("CustomFunction"), false, S, new CustomFunctionEvent());
                            menu.AddItem(new GUIContent("CallCustomFunction"), false, S, new CustomFunctionCall());
                            menu.AddItem(new GUIContent("CallCustomFunction(CustomPort)"), false, S, new FunctionCall());
                            menu.AddItem(new GUIContent("FunctionCustomReturn"), false, S, new Return());

                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("ForLoop"), false, S, new ForLoop());
                            menu.AddItem(new GUIContent("ForEach"), false, S, new ForEach <float>());
                            menu.AddItem(new GUIContent("FlipFlop"), false, S, new FlipFlop());

                            menu.ShowAsContext();
                            e.Use();
                        }

                        if (e.keyCode == KeyCode.G)
                        {
                            var menu = new UnityEditor.GenericMenu();
                            menu.AddItem(new GUIContent("GetName"), false, D, new G_Name());
                            menu.AddItem(new GUIContent("GetAcive"), false, D, new G_Active());
                            menu.AddItem(new GUIContent("GetPosition"), false, D, new G_Position());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("GetChildByIndex"), false, D, new G_Child());
                            menu.AddItem(new GUIContent("GetChildCount"), false, D, new G_ChildCount());
                            menu.AddSeparator("");
                            menu.AddItem(new GUIContent("GetComponentByType"), false, D, new G_Component());
                            menu.AddItem(new GUIContent("GetComponentsByType"), false, D, new G_Components());
                            menu.AddItem(new GUIContent("GetComponentByName"), false, D, new G_ComponentByTypeName());
                            menu.AddItem(new GUIContent("GetComponentsInChildren"), false, D, new G_ComponentsInChildren());
                            menu.AddItem(new GUIContent("GetComponentInChildren"), false, D, new G_ComponentInChildren());
                            menu.AddItem(new GUIContent("GetComponentInParent"), false, D, new G_ComponentInParent());

                            menu.ShowAsContext();
                            e.Use();
                        }
                    }

                    if (e.type == EventType.KeyUp && e.alt)
                    {
                        Type genericType;

                        switch (e.keyCode)
                        {
                        case KeyCode.Alpha1:
                            genericType = typeof(GetVariable <>).MakeGenericType(typeof(float));
                            break;

                        case KeyCode.Alpha2:
                            genericType = typeof(GetVariable <>).MakeGenericType(typeof(Vector2));
                            break;

                        case KeyCode.Alpha3:
                            genericType = typeof(GetVariable <>).MakeGenericType(typeof(Vector3));
                            break;

                        case KeyCode.Alpha4:
                            genericType = typeof(GetVariable <>).MakeGenericType(typeof(Quaternion));
                            break;

                        case KeyCode.Alpha5:
                            genericType = typeof(GetVariable <>).MakeGenericType(typeof(Color));
                            break;

                        default:
                            //genericType = typeof(GetVariable<>).MakeGenericType(typeof(float));
                            return;
                            //break;
                        }

                        var varN = (FlowNode)GraphEditor.currentGraph.AddNode(genericType);
                        varN.position = ViewToCanvas(e.mousePosition - varN.rect.center * 0.5f);

                        NodeCanvas.Editor.GraphEditorUtility.activeElement = varN;

                        e.Use();
                    }
                }
                if (e.type == EventType.KeyDown && e.keyCode == KeyCode.F && GUIUtility.keyboardControl == 0)
                {
                    FocusSelection();
                }

                #endregion


                //'Tilt' or 'Space' keys, opens up the complete context menu browser
                if (e.type == EventType.KeyDown && !e.shift && (e.keyCode == KeyCode.BackQuote || e.keyCode == KeyCode.Space))
                {
                    GenericMenuBrowser.Show(GetAddNodeMenu(graph, canvasMousePos), e.mousePosition, string.Format("Add {0} Node", graph.GetType().FriendlyName()), graph.baseNodeType);
                    e.Use();
                }

                //Right click canvas context menu. Basicaly for adding new nodes.
                if (e.type == EventType.ContextClick)
                {
                    var menu = GetAddNodeMenu(graph, canvasMousePos);
                    if (CopyBuffer.Has <Node[]>() && CopyBuffer.Peek <Node[]>()[0].GetType().IsSubclassOf(graph.baseNodeType))
                    {
                        menu.AddSeparator("/");
                        var copiedNodes = CopyBuffer.Get <Node[]>();
                        if (copiedNodes.Length == 1)
                        {
                            menu.AddItem(new GUIContent(string.Format("Paste Node ({0})", copiedNodes[0].GetType().FriendlyName())), false, () => { TryPasteNodesInGraph(graph, copiedNodes, canvasMousePos); });
                        }
                        else if (copiedNodes.Length > 1)
                        {
                            menu.AddItem(new GUIContent(string.Format("Paste Nodes ({0})", copiedNodes.Length.ToString())), false, () => { TryPasteNodesInGraph(graph, copiedNodes, canvasMousePos); });
                        }
                    }

                    if (NCPrefs.useBrowser)
                    {
                        menu.ShowAsBrowser(e.mousePosition, string.Format("Add {0} Node", graph.GetType().FriendlyName()), graph.baseNodeType);
                    }
                    else
                    {
                        menu.ShowAsContext();
                    }
                    e.Use();
                }
            }
        }