/// <summary>
/// Unity callback to draw a custom inspector.
/// </summary>
public override void OnInspectorGUI()
{
// Workaround to update tree nodes
if (Event.current.type == EventType.ValidateCommand && Event.current.commandName == "UndoRedoPerformed")
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
}
#if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2
EditorGUIUtility.LookLikeInspector();
#endif
// Draw the built-in inspector
DrawDefaultInspector();
#if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2
EditorGUIUtility.LookLikeControls();
#endif
// The tree is in the inspector view and it is the active parent?
if (Selection.activeObject == m_Tree && BehaviourWindow.activeParentID == m_Tree.GetInstanceID())
{
// Draw states
if (m_StatesEditor != null)
{
GUILayout.Space(6f);
m_StatesEditor.OnGUI();
GUILayout.Space(6f);
}
// Draw node properties
if (m_NodeEditor != null)
{
// Is there a valid active node?
var activeNode = BehaviourWindow.activeNode;
if (activeNode != null && activeNode.tree == m_Tree)
{
m_NodeEditor.DrawNode(activeNode);
}
}
}
}
/// <summary>
/// Draws the script details in the gui.
/// <param name="script">The script to be drawn.</param>
/// </summary>
void DrawScriptDetail(Script script)
{
GUILayout.BeginVertical(s_Styles.scriptDetailBox);
// Draw disabled inspector
if (m_NodeEditor != null && m_SelectedNodeSample != null)
{
#if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2
EditorGUIUtility.LookLikeInspector();
#endif
// Store gui enabled
var guiEnabled = GUI.enabled;
GUI.enabled = false;
GUILayout.Space(-1f);
m_NodeEditor.DrawNode(m_SelectedNodeSample);
GUILayout.Space(8f);
// Restore gui enabled
GUI.enabled = guiEnabled;
#if UNITY_4_0_0 || UNITY_4_1 || UNITY_4_2
EditorGUIUtility.LookLikeControls();
#endif
}
// Draws description?
if (script.description != string.Empty)
{
EditorGUILayout.LabelField(string.Empty, "Description: " + script.description, s_Styles.description);
}
// Draw parent
// Update active node
var activeNode = BehaviourWindow.activeNode;
UpdateActiveNode(activeNode);
// Add to a tree
InternalBehaviourTree activeTree = BehaviourWindow.activeTree;
if (activeTree != null)
{
GUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Parent");
if (activeNode != null && m_ActiveNodeType != null)
{
EditorGUILayout.LabelField(new GUIContent(activeNode.name + m_ActiveNodeTypeName, m_ActiveNodeIcon, m_ActiveNodeInfo.description), s_Styles.titleText);
}
else
{
EditorGUILayout.LabelField("null", s_Styles.errorLabel);
}
GUILayout.EndHorizontal();
var guiEnabled2 = GUI.enabled;
var activeBranch = BehaviourWindow.activeNode as BranchNode;
GUI.enabled = activeTree != null;
if (GUILayout.Button(activeBranch != null ? "Add as Child of " + activeBranch.name : "Add as Root", GUILayout.ExpandWidth(false)))
{
ActionNode newNode = null;
if (activeBranch != null)
{
newNode = BehaviourTreeUtility.AddNode(activeBranch, script.type);
}
else
{
newNode = BehaviourTreeUtility.AddNode(activeTree, script.type);
}
// Select the new node
if (newNode != null)
{
BehaviourWindow.activeNodeID = newNode.instanceID;
}
}
GUI.enabled = guiEnabled2;
}
else
{
// Add to an ActionState
var actionState = BehaviourWindow.activeState as InternalActionState;
if (actionState != null && GUILayout.Button("Add Node", GUILayout.ExpandWidth(false)))
{
ActionNode newNode = ActionStateUtility.AddNode(actionState, script.type);
// Select the new node
if (newNode != null)
{
BehaviourWindow.activeNodeID = newNode.instanceID;
}
}
}
GUILayout.EndVertical();
GUILayout.Space(18f);
// Workaround to avoid to close the GUIPropertyField on click
if (Event.current.type == EventType.Repaint)
{
m_LastRect = GUILayoutUtility.GetLastRect();
}
if (Event.current.type == EventType.MouseDown && m_LastRect.Contains(Event.current.mousePosition))
{
Event.current.Use();
}
}
/// <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);
}
}
}
}