/// <summary>
/// Shows the node generic menu.
/// </summary>
void ShowNodeContextMenu()
{
var menu = new GenericMenu();
menu.AddItem(new GUIContent("Reset"), false, delegate { StateUtility.ResetNode(target); m_SerializedNode = new SerializedNode(target); m_SerializedNode.Update(); });
menu.AddSeparator(string.Empty);
menu.AddItem(new GUIContent("Copy"), false, delegate { BehaviourTreeUtility.nodeToPaste = target; });
menu.AddSeparator(string.Empty);
if (target != null)
{
menu.AddItem(new GUIContent("Find Script"), false, delegate {
MonoScript script = BehaviourTreeUtility.GetNodeScript(target.GetType());
if (script != null)
{
EditorGUIUtility.PingObject(script);
}
});
menu.AddItem(new GUIContent("Edit Script"), false, delegate {
MonoScript script = BehaviourTreeUtility.GetNodeScript(target.GetType());
if (script != null)
{
AssetDatabase.OpenAsset(script);
}
});
}
else
{
menu.AddDisabledItem(new GUIContent("Find Script"));
menu.AddDisabledItem(new GUIContent("Edit Script"));
}
menu.ShowAsContext();
}
/// <summary>
/// Callback to add a new node.
/// </summary>
private void OnAddNode(ReorderableList list)
{
// Get all node scripts
var nodeTypes = new List <System.Type>();
foreach (System.Type type in BehaviourTreeUtility.GetNodeTypes())
{
if (!type.IsSubclassOf(typeof(BranchNode)))
{
nodeTypes.Add(type);
}
}
// Create the menu
var menu = new UnityEditor.GenericMenu();
// Add node types to the menu
for (int i = 0; i < nodeTypes.Count; i++)
{
var nodeType = nodeTypes[i];
var nodeInfo = AttributeUtility.GetAttribute <NodeInfoAttribute>(nodeType, false) ?? new NodeInfoAttribute();
menu.AddItem(new GUIContent(nodeInfo.category + nodeType.Name), false, delegate() { ActionStateUtility.AddNode(m_ActionState, nodeType); RegisterEditorOnGUI(); });
}
// Show the context menu
menu.ShowAsContext();
}
/// <summary>
/// Refresh items.
/// </summary>
void Refresh()
{
m_Root = new Category(null, string.Empty);
m_CurrentCategory = m_Root;
// Stores all scripts that inherites from ActionNode as child of m_Root
foreach (var type in BehaviourTreeUtility.GetNodeTypes())
{
var nodeInfo = AttributeUtility.GetAttribute <NodeInfoAttribute>(type, false) ?? new NodeInfoAttribute();
m_Root.AddChild(nodeInfo.category, type, nodeInfo);
}
}
/// <summary>
/// Returns the script for the supplied node type.
/// <param name= "type">The type of the node to search for the script.</param>
/// <returns>A MonoScript of the supplied node type.</returns>
/// </summary>
public static MonoScript GetNodeScript(System.Type type)
{
if (type != null && type.IsSubclassOf(typeof(ActionNode)))
{
foreach (MonoScript script in BehaviourTreeUtility.GetNodeScripts())
{
if (script.GetClass() == type)
{
return(script);
}
}
}
return(null);
}
/// <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();
}
}