public BTAgent Clone()
{
BTAgent agent = new BTAgent(m_BtPath, m_LibraryName, m_TreeName);
for (int i = 0; i < m_Actions.Count; i++)
{
agent.RegisterAction(m_Actions[i].Clone());
}
return(agent);
}
public static BTAgent Instantiate(string btPath, IAgent agent)
{
BTAgent newAgent = Pop(btPath);
if (newAgent != null)
{
newAgent.SetAgent(agent);
}
return(newAgent);
}
static BTAgent Resolver(string btPath)
{
BTAgent agent = null;
TextAsset asset = UnityEngine.Resources.Load(btPath) as TextAsset;
if (asset != null && !string.IsNullOrEmpty(asset.text))
{
try
{
XmlDocument xmlDoc = new XmlDocument();
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
XmlReader reader = XmlReader.Create(new StringReader(asset.text), settings);
xmlDoc.Load(reader);
XmlElement root = xmlDoc.SelectSingleNode("Tree") as XmlElement;
string library = XmlUtil.GetAttributeString(root, "Library");
string tree = XmlUtil.GetAttributeString(root, "Tree");
agent = new BTAgent(btPath, library, tree);
agent.Tick();
//Profiler.BeginSample("XmlNode");
XmlNodeList xmlNodeList = root.GetElementsByTagName("Action");
foreach (XmlNode node in xmlNodeList)
{
XmlElement e = node as XmlElement;
string typeName = XmlUtil.GetAttributeString(e, "Type");
BTAction action = agent.GetAction(typeName);
if (action == null)
{
action = Reflecter.Instance.CreateAction(typeName);
agent.RegisterAction(action);
}
if (action != null)
{
InitData(btPath, action, e);
}
}
}
catch (System.Exception e)
{
Debug.LogError("[" + btPath + "]" + "<" + e + ">");
}
}
return(agent);
}
public static BTAgent Pop(string btPath)
{
BTAgent agent = null;
BTAgent agentCopy;
if (s_btAgents.TryGetValue(btPath, out agentCopy) && agentCopy != null)
{
agent = agentCopy.Clone();
}
else
{
Debug.Log("Can't find behave tree : " + btPath);
}
return(agent);
}
public static void RegisterToCache(string btPath)
{
if (!string.IsNullOrEmpty(btPath) && !s_btAgents.ContainsKey(btPath))
{
if (_btCached)
{
BTAgent agent = Resolver(btPath);
if (agent != null)
{
s_btAgents.Add(btPath, agent);
}
}
else
{
s_btAgents.Add(btPath, null); // Placeholder
}
}
}
public int Instantiate(string btPath, IAgent agent, bool isLaunch = true)
{
if (!string.IsNullOrEmpty(btPath))
{
BTAgent btAgent = BTResolver.Instantiate(btPath, agent);
if (btAgent != null)
{
if (isLaunch)
{
btAgent.Start();
}
int id = ++m_Count;
m_Agents.Add(id, btAgent);
return(id);
}
}
return(-1);
}
