private void OnEnable()
{
if (m_gridTexture == null)
{
m_gridTexture = Resources.Load <Texture>("Brainiac/EditorGUI/background");
}
if (m_graph == null)
{
m_graph = BTEditorGraph.Create();
}
if (m_canvas == null)
{
m_canvas = new BTEditorCanvas();
BTEditorCanvas.Current = m_canvas;
}
if (m_grid == null)
{
m_grid = new BTEditorGrid(m_gridTexture);
}
if (m_navigationHistory == null)
{
m_navigationHistory = new BTNavigationHistory();
}
ReloadBehaviourTree();
m_isDisposed = false;
m_canvas.OnRepaint += OnRepaint;
EditorApplication.playmodeStateChanged += HandlePlayModeChanged;
}
public UndoNodeMoved(BTEditorGraphNode node)
{
m_graph = node.Graph;
m_nodeHash = m_graph.GetNodeHash(node);
m_startPosition = node.Node.Position;
m_endPosition = Vector2.zero;
}
public UndoNodeCreated(BTEditorGraphNode node)
{
m_graph = node.Graph;
m_createdNodeHash = m_graph.GetNodeHash(node);
m_parentNodeHash = null;
m_serializedNode = null;
Title = "Created " + node.Node.Title;
}
public static BTEditorGraph Create()
{
BTEditorGraph graph = ScriptableObject.CreateInstance <BTEditorGraph>();
graph.OnCreated();
graph.hideFlags = HideFlags.HideAndDontSave;
graph.m_selection = new List <BTEditorGraphNode>();
return(graph);
}
public UndoNodeDeleted(BTEditorGraphNode node, int childIndex)
{
m_graph = node.Graph;
m_parentNodeHash = m_graph.GetNodeHash(node.Parent);
m_serializedNode = BTUtils.SerializeNode(node.Node);
m_childIndex = childIndex;
Title = "Deleted " + node.Node.Title;
m_createdNodeHash = null;
}
public UndoNodeGroupPop(BTEditorGraphNode node)
{
if (!(node.Node is NodeGroup))
{
throw new System.ArgumentException("BT graph node is not of type NodeGroup", "node");
}
m_graph = node.Graph;
m_nodeGroupHash = m_graph.GetNodeHash(node);
Title = "Close " + (string.IsNullOrEmpty(node.Node.Name) ? node.Node.Title : node.Node.Name);
}
public static BTEditorGraphNode CreateRoot(BTEditorGraph graph, Root node)
{
if (graph != null && node != null)
{
BTEditorGraphNode graphNode = BTEditorGraphNode.CreateEmptyNode();
graphNode.m_graph = graph;
graphNode.m_parent = null;
graphNode.SetExistingNode(node);
return(graphNode);
}
return(null);
}
private void Dispose()
{
if (!m_isDisposed)
{
if (m_graph != null)
{
BTEditorGraph.DestroyImmediate(m_graph);
m_graph = null;
}
if (m_btAsset != null)
{
SaveBehaviourTree();
m_btAsset.Dispose();
}
EditorApplication.playmodeStateChanged -= HandlePlayModeChanged;
m_isDisposed = true;
}
}
public static GenericMenu CreateGraphContextMenu(BTEditorGraph graph)
{
GenericMenu menu = new GenericMenu();
if (BTUndoSystem.CanUndo && !graph.ReadOnly)
{
BTUndoState topUndo = BTUndoSystem.PeekUndo();
menu.AddItem(new GUIContent(string.Format("Undo \"{0}\"", topUndo.Title)), false, () => BTUndoSystem.Undo());
}
else
{
menu.AddDisabledItem(new GUIContent("Undo"));
}
if (BTUndoSystem.CanRedo && !graph.ReadOnly)
{
BTUndoState topRedo = BTUndoSystem.PeekRedo();
menu.AddItem(new GUIContent(string.Format("Redo \"{0}\"", topRedo.Title)), false, () => BTUndoSystem.Redo());
}
else
{
menu.AddDisabledItem(new GUIContent("Redo"));
}
menu.AddSeparator("");
if (!graph.ReadOnly)
{
menu.AddItem(new GUIContent("Select All"), false, () => graph.SelectEntireGraph());
}
else
{
menu.AddDisabledItem(new GUIContent("Select All"));
}
menu.AddItem(new GUIContent("Delete All Breakpoints"), false, () => graph.DeleteAllBreakpoints());
return(menu);
}
