protected override void OnMouseDown(Event e)
{
switch (e.button)
{
case 0:
if (m_linkFrom != null)
{
BehaviorNodeControl node = IsPointOnNode(e.mousePosition);
if (node != null)
{
m_linkFrom.SetOutput(node, m_linkFromIndex);
}
m_linkFrom = null;
m_linkLine.From = Vector2.zero;
m_linkLine.To = Vector2.zero;
e.Use();
}
break;
case 1:
if (m_linkFrom != null)
{
m_linkFrom = null;
m_linkLine.From = Vector2.zero;
m_linkLine.To = Vector2.zero;
e.Use();
}
break;
}
}
public bool Deserialize(string path, EditorNodeTypeCache typeCache, out string id, out BehaviorNodeControl[] controls)
{
id = "";
controls = new BehaviorNodeControl[0];
m_childMapping = new Dictionary <BehaviorNodeControl, List <string> >();
try
{
m_indexTable = new Dictionary <BehaviorNodeControl, string>();
XmlDocument xml = new XmlDocument();
xml.Load(path);
XmlNode xmlRoot = xml.SelectSingleNode("BehaviorTreeLayout");
id = xmlRoot.Attributes["id"].InnerText;
List <BehaviorNodeControl> deserialized = new List <BehaviorNodeControl>();
XmlNodeList xmlNodes = xmlRoot.SelectNodes("Node");
foreach (XmlNode xmlNode in xmlNodes)
{
string nodeId;
List <string> children;
BehaviorNodeControl c = DeserializeNode(xmlNode, typeCache, out nodeId, out children);
if (c != null)
{
m_indexTable.Add(c, nodeId);
m_childMapping.Add(c, children);
deserialized.Add(c);
}
else
{
Debug.LogWarning("Invalid node encountered, not all nodes have been deserialized");
}
}
// Map outputs
foreach (BehaviorNodeControl c in deserialized)
{
if (m_childMapping.ContainsKey(c))
{
int i = 0;
foreach (string cid in m_childMapping[c])
{
foreach (KeyValuePair <BehaviorNodeControl, string> kvp in m_indexTable)
{
if (kvp.Value == cid)
{
c.SetOutput(kvp.Key, i);
i++;
break;
}
}
}
}
}
controls = deserialized.ToArray();
return(true);
}
catch (System.Exception e)
{
Debug.LogError(string.Format("Could not load layout at `{0}` - {1}", path, e.Message));
}
return(false);
}