public void RemoveChild(BehaviourNode child)
{
if (child != null)
{
m_children.Remove(child);
}
}
public void AddChild(BehaviourNode child)
{
if (child != null)
{
m_children.Add(child);
}
}
public void InsertChild(int index, BehaviourNode child)
{
if (child != null)
{
m_children.Insert(index, child);
}
}
public static string SerializeNode(BehaviourNode behaviourNode)
{
try
{
if (behaviourNode == null)
{
return(null);
}
StringBuilder builder = new StringBuilder();
JsonWriterSettings settings = new JsonWriterSettings();
settings.TypeHintName = TYPE_HINT_NAME;
settings.TypeHintsOnlyWhenNeeded = true;
settings.MaxDepth = MAX_TREE_DEPTH;
using (JsonWriter writer = new JsonWriter(builder, settings))
{
writer.Write(new object[] { behaviourNode });
}
return(builder.ToString());
}
catch (Exception ex)
{
Debug.LogException(ex);
return(null);
}
}
protected override void OnEnter(AIAgent agent)
{
if (m_children.Count > 0)
{
m_chosenChild = m_children[UnityEngine.Random.Range(0, m_children.Count)];
}
else
{
m_chosenChild = null;
}
}
public static BehaviourNode CreateNode(Type nodeType)
{
BehaviourNode node = null;
if (nodeType != null && nodeType.IsSubclassOf(typeof(BehaviourNode)) && !nodeType.IsAbstract)
{
node = Activator.CreateInstance(nodeType) as BehaviourNode;
if (node != null)
{
FieldInfo uniqueIDField = typeof(BehaviourNode).GetField("m_uniqueID", BindingFlags.Instance | BindingFlags.NonPublic);
string uniqueID = GenerateUniqueStringID();
uniqueIDField.SetValue(node, uniqueID);
}
}
return(node);
}
private BehaviourNode ChooseRandomChild()
{
BehaviourNode child = null;
float rand = UnityEngine.Random.value;
for (int i = 0; i < m_children.Count; i++)
{
if (rand < m_weights[i])
{
child = m_children[i];
break;
}
rand -= m_weights[i];
}
return(child);
}
public void SetChild(BehaviourNode node)
{
m_child = node;
}
