public override void BuildContextualMenu(ContextualMenuPopulateEvent evt)
{
//TODO: This will need to be a toggle once creating behavior trees is supported
// It's not needed for viewnig and can cause negative behavior
//base.BuildContextualMenu(evt);
if (evt.target is BTGNodeData)
{
BTGNodeData nodeData = (evt.target as BTGNodeData);
int countOfItems = 1;
if (nodeData.DecoratorData != null)
{
for (int i = 0; i < nodeData.DecoratorData.Count; i++)
{
var name = nodeData.DecoratorData[0].RunTimeNode.GetType().Name;
evt.menu.InsertAction(0, $"Open {name}", (e) => { OpenFile($"{name}.cs"); });
countOfItems++;
}
}
string nodeName = nodeData.MainNodeDetails.RunTimeNode.GetType().Name;
evt.menu.InsertAction(0, $"Open {nodeName}", (e) => { OpenFile($"{nodeName}.cs"); });
evt.menu.InsertSeparator("", countOfItems);
}
}
/// <summary>
/// Add a new port to an existing graph node
/// </summary>
/// <param name="targetNode">Node to add the port to</param>
/// <param name="portDirection">Whether the port is an input or output</param>
/// <param name="capacity">How many connections this port supports</param>
/// <returns></returns>
private Port GeneratePort(BTGNodeData targetNode, Direction portDirection, Port.Capacity capacity = Port.Capacity.Single)
{
return(targetNode.InstantiatePort(Orientation.Horizontal, portDirection, capacity, typeof(bool)));
}
public void DrawNodes(bool entryPoint, NodeBase currentNode, int columnIndex, Port parentPort, StackNode stackNode, string[] styleClasses = null, List <FullNodeInfo> decoratorData = null)
{
int colIndex = columnIndex;
FullNodeInfo fullDetails = new FullNodeInfo();
fullDetails.RunTimeNode = currentNode;
//Loses reference for some reason
if (BehaviorTreeGraphWindow.SettingsData == null)
{
BehaviorTreeGraphWindow.SettingsData = new DataManager();
}
fullDetails.PropertyData = BehaviorTreeGraphWindow.SettingsData.GetNodeStyleDetails(currentNode);
if (fullDetails.PropertyData != null && fullDetails.PropertyData.IsDecorator)
{
if (decoratorData == null)
{
decoratorData = new List <FullNodeInfo>();
}
decoratorData.Add(fullDetails);
if (currentNode.ChildNodes.Count == 0)
{
$"Decorator ({currentNode.GetType().Name}) does not have any children. Nothing will be drawn.".BTDebugLog();
}
else
{
DrawNodes(false, currentNode.ChildNodes[0], colIndex, parentPort, stackNode, null, decoratorData);
}
}
else
{
BTGNodeData node = new BTGNodeData(fullDetails, entryPoint, parentPort, decoratorData);
//Add general action image to title bar
Image nodeIcon = CreateImage(fullDetails.PropertyData.Icon);
node.titleContainer.Add(nodeIcon);
nodeIcon.SendToBack();
//Style the title label
VisualElement titleLabel = node.Q <VisualElement>("title-label");
titleLabel.style.color = new StyleColor(m_White);
titleLabel.style.flexGrow = 1;
titleLabel.style.unityFontStyleAndWeight = new StyleEnum <FontStyle>(FontStyle.Bold);
if (!entryPoint)
{
node.AddPort(GeneratePort(node, Direction.Input, Port.Capacity.Multi), "Parent", true);
node.GenerateEdge();
if (stackNode != null)
{
stackNode.AddElement(node);
((BTGStackNodeData)stackNode).childNodes.Add(node);
}
else
{
AddElement(node);
}
if (styleClasses != null)
{
foreach (string style in styleClasses)
{
node.AddToClassList(style);
}
}
}
else
{
AddElement(node);
}
if (currentNode.ChildNodes.Count > 0)
{
colIndex++;
BTGStackNodeData stack = m_StackNodes.FirstOrDefault(x => x.ColumnId == colIndex);
if (stack == null)
{
stack = new BTGStackNodeData()
{
ColumnId = colIndex,
style =
{
width = 350
}
};
Vector2 pos = (Vector2.right * 300) * colIndex;
stack.SetPosition(new Rect(pos, c_NodeSize));
stack.RemoveFromClassList("stack-node");
AddElement(stack);
}
for (int i = 0; i < currentNode.ChildNodes.Count; i++)
{
node.AddPort(GeneratePort(node, Direction.Output, Port.Capacity.Multi), (i + 1).ToString(), false);
List <string> newStyles = new List <string>();
if (i == 0)
{
newStyles.Add("FirstNodeSpacing");
}
else if (i == currentNode.ChildNodes.Count - 1)
{
newStyles.Add("LastNodeSpacing");
}
DrawNodes(false, currentNode.ChildNodes[i], colIndex, node.OutputPorts[i], stack, newStyles.ToArray());
}
}
}
}