public BehaviourTreeGraphNode CreateBehaviourTreeNode(string name, Vector2 position)
{
var node = new BehaviourTreeGraphNode()
{
title = name,
GUID = Guid.NewGuid().ToString(),
action = new UnityEngine.Events.UnityEvent()
};
var inputPort = GetPort(node, Direction.Input);
inputPort.name = "上一个";
node.inputContainer.Add(inputPort);
node.SetPosition(new Rect(position, new Vector2(400, 200)));
var button = new Button(delegate { AddChoidPort(node); });
button.text = "新出口";
node.titleContainer.Add(button);
node.RefreshExpandedState();
node.RefreshPorts();
return(node);
}
private void AddChoidPort(BehaviourTreeGraphNode node)
{
var gPort = GetPort(node, Direction.Output);
var outputPortCount = node.outputContainer.Query().ToList().Count;
gPort.portName = $"出口{outputPortCount}";
node.outputContainer.Add(gPort);
node.RefreshPorts();
node.RefreshExpandedState();
}
private BehaviourTreeGraphNode CreateEntry()
{
var node = new BehaviourTreeGraphNode()
{
title = "开始",
GUID = Guid.NewGuid().ToString(),
action = new UnityEngine.Events.UnityEvent(),
entryPoint = true
};
var outputPort = GetPort(node, Direction.Output);
outputPort.portName = "下个";
node.outputContainer.Add(outputPort);
node.RefreshExpandedState();
node.RefreshPorts();
node.SetPosition(new Rect(100, 200, 400, 200));
return(node);
}
private Port GetPort(BehaviourTreeGraphNode node, Direction direction, Port.Capacity capacity = Port.Capacity.Single)
{
return(node.InstantiatePort(Orientation.Horizontal, direction, capacity, typeof(float)));
}
