/// <summary>
/// Add a child to the parent node.
/// </summary>
public override void AddChild(BehaviourTreeNode <T> child)
{
if (this.ChildNode != null)
{
throw new ApplicationException("Can't add more than a single child to SucceederNode!");
}
base.AddChild(child);
}
/// <summary>
/// Splice a sub tree into the parent tree.
/// </summary>
public BehaviourTreeBuilder <T> Splice(BehaviourTreeNode <T> subTree)
{
if (subTree == null)
{
throw new ArgumentNullException("subTree");
}
if (_parentNodeStack.Count <= 0)
{
throw new ApplicationException("Can't splice an unnested sub-tree, there must be a parent-tree.");
}
_parentNodeStack.Peek().AddChild(subTree);
return(this);
}
/// <summary>
/// Add an action node.
/// </summary>
public BehaviourTreeBuilder Do(BehaviourTreeNode node)
{
if (_parentNodeStack.Count <= 0)
{
throw new ApplicationException("Can't create an unnested ActionNode, it must be a leaf node.");
}
var id = ++_idCounter;
node.Id = id;
_parentNodeStack.Peek().AddChild(node);
return(this);
}
/// <summary>
/// Ends a sequence of children.
/// </summary>
public BehaviourTreeBuilder <T> End()
{
_curNode = _parentNodeStack.Pop();
return(this);
}
/// <summary>
/// Add a child to the parent node.
/// </summary>
public virtual void AddChild(BehaviourTreeNode child)
{
_children.Add(child);
}
