/// <summary> /// Returns action and condition nodes in the supplied nodes; branch nodes are ignored but their hierarchy will be included. /// <returns>The actions and conditions in the supplied nodes.</returns> /// </summary> public static ActionNode[] GetActionsAndConditions(ActionNode[] nodes) { var actionCondition = new List <ActionNode>(); if (nodes != null) { for (int i = 0; i < nodes.Length; i++) { if (nodes[i] is BranchNode) { var branch = nodes[i] as BranchNode; actionCondition.AddRange(ActionStateUtility.GetActionsAndConditions(branch.children)); } else { actionCondition.Add(nodes[i]); } } } return(actionCondition.ToArray()); }
/// <summary> /// Show the node menu. /// <param name="node">The target node.</param> /// </summary> void NodeContextMenu(ActionNode node) { // Validate Paramenters if (node == null) { return; } // Create the menu var menu = new UnityEditor.GenericMenu(); // Copy/Cut/Paste/Duplicate menu.AddItem(new GUIContent("Copy"), false, delegate() { BehaviourTreeUtility.nodeToPaste = node; }); menu.AddItem(new GUIContent("Cut"), false, delegate() { BehaviourTreeUtility.nodeToPaste = node; OnDestroyNode(node); }); ActionNode[] nodesToPaste = ActionStateUtility.GetActionsAndConditions(BehaviourTreeUtility.nodeToPaste != null ? new ActionNode[] { BehaviourTreeUtility.nodeToPaste } : new ActionNode[0]); if (nodesToPaste.Length > 0) { menu.AddItem(new GUIContent("Paste"), false, delegate() { ActionStateUtility.PasteNodes(m_ActionState, nodesToPaste); }); } else { menu.AddDisabledItem(new GUIContent("Paste")); } menu.AddItem(new GUIContent("Duplicate"), false, delegate() { ActionStateUtility.PasteNodes(m_ActionState, new ActionNode[] { node }); }); // Separator menu.AddSeparator(""); // Delete menu.AddItem(new GUIContent("Delete"), false, delegate() { this.OnDestroyNode(node); }); // Show the context menu menu.ShowAsContext(); }
/// <summary> /// Unity callback to draw a custom inspector. /// </summary> public override void OnInspectorGUI() { // Create styles? if (s_Styles == null) { s_Styles = new InternalActionStateEditor.Styles(); } // Workaround to update nodes if (Event.current.type == EventType.ValidateCommand && Event.current.commandName == "UndoRedoPerformed") { GUIUtility.hotControl = 0; GUIUtility.keyboardControl = 0; m_ActionState.LoadNodes(); UpdateActiveNode(); return; } // Reload nodes? if (m_ActionState.isDirty) { m_ActionState.LoadNodes(); UpdateActiveNode(); } // Register OnGUI node? if (!Application.isPlaying && m_ActionState.onGUINode != null && !GUICallback.HasCallbacks()) { this.RegisterEditorOnGUI(); } #if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2 EditorGUIUtility.LookLikeInspector(); #endif // Draw default inspector DrawDefaultInspector(); // Shows the node editor? bool showNodeEditor = m_ActionState.parent == null || BehaviourWindow.activeState == m_ActionState; // Draw Action List if (m_NodeList == null) { // m_NodeList = new ReorderableList(this.serializedObject, this.serializedObject.FindProperty("m_UpdateActions")); m_NodeList = new ReorderableList(m_ActionState.GetNodes(), typeof(ActionNode)); m_NodeList.drawHeaderCallback += delegate(Rect rect) { EditorGUI.LabelField(rect, "Nodes"); }; m_NodeList.drawElementCallback += DrawNode; m_NodeList.onAddCallback += this.OnAddNode; m_NodeList.onRemoveCallback += this.OnRemoveSelectedNode; m_NodeList.onSelectCallback += this.OnSelectNode; m_NodeList.onReorderCallback += this.OnReorderNode; // Select the active node UpdateActiveNode(); #if !UNITY_4_0_0 && !UNITY_4_1 && !UNITY_4_2 && !UNITY_4_3 m_NodeList.list = m_ActionState.GetNodes(); m_NodeList.DoLayoutList(); #else this.Repaint(); #endif } else if (showNodeEditor) { m_NodeList.list = m_ActionState.GetNodes(); m_NodeList.DoLayoutList(); } if (showNodeEditor) { GUILayout.Space(6f); #if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2 EditorGUIUtility.LookLikeControls(); #endif // Get the active node ActionNode activeNode = m_ActionState.isRoot ? this.GetActiveNode() : BehaviourWindow.activeNode; // Draw node properties if (m_NodeEditor != null) { // Is there an active node? if (activeNode != null && activeNode.owner as InternalActionState == m_ActionState) { // It's an Update node var oldGUIEnabled = GUI.enabled; GUI.enabled = !(activeNode is Update); m_NodeEditor.DrawNode(activeNode); GUI.enabled = oldGUIEnabled; GUILayout.Space(4f); } } // Copy/Paste/Cut/Duplicate/Delete keyboard shortcuts Event current = Event.current; if (current.type == EventType.ValidateCommand) { // Use event to call event ExecuteCommand if (current.commandName == "Paste") { ActionNode[] nodesToPaste = ActionStateUtility.GetActionsAndConditions(BehaviourTreeUtility.nodeToPaste != null ? new ActionNode[] { BehaviourTreeUtility.nodeToPaste } : new ActionNode[0]); if (nodesToPaste.Length > 0) { current.Use(); } } if (activeNode != null) { if (current.commandName == "Copy") { current.Use(); } else if (current.commandName == "Duplicate") { current.Use(); } else if (current.commandName == "Delete") { current.Use(); } else if (current.commandName == "Cut") { current.Use(); } } } else if (Event.current.type == EventType.ExecuteCommand) { if (current.commandName == "Paste") { ActionNode[] nodesToPaste = ActionStateUtility.GetActionsAndConditions(BehaviourTreeUtility.nodeToPaste != null ? new ActionNode[] { BehaviourTreeUtility.nodeToPaste } : new ActionNode[0]); ActionStateUtility.PasteNodes(m_ActionState, nodesToPaste); } else if (current.commandName == "Copy") { BehaviourTreeUtility.nodeToPaste = activeNode; } else if (current.commandName == "Duplicate") { ActionStateUtility.PasteNodes(m_ActionState, new ActionNode[] { activeNode }); } else if (current.commandName == "Delete") { this.OnDestroyNode(activeNode); } else if (current.commandName == "Cut") { BehaviourTreeUtility.nodeToPaste = activeNode; this.OnDestroyNode(activeNode); } } } }