/// <summary>
/// Create Optional action node
/// </summary>
/// <param name="child">Optional action</param>
/// <returns>ActionNode</returns>
public ActionNode <TBlackboard> Optional(ActionNode <TBlackboard> child)
{
ActionNode <TBlackboard> node = new OptionalActionNode <TBlackboard>(child, false);
return(node);
}
/// <summary>
/// Create Optional action node
/// </summary>
/// <param name="child">Optional action</param>
/// <param name="startSuccessRequired">If False action will starts even if child.Start failed</param>
/// <returns>ActionNode</returns>
public ActionNode <TBlackboard> Optional(ActionNode <TBlackboard> child, bool startSuccessRequired)
{
ActionNode <TBlackboard> node = new OptionalActionNode <TBlackboard>(child, startSuccessRequired);
return(node);
}