//If any child fails retunrs failure
public override BTNodeStates Execute()
{
if (_currentNode == null && _nodeQueue.Count > 0)
{
_currentNode = _nodeQueue.Dequeue();
}
BTNodeStates nodeStatus = _currentNode.Execute();
switch (nodeStatus)
{
case BTNodeStates.FAILURE:
return(_nodeState = BTNodeStates.FAILURE);
case BTNodeStates.SUCCESS:
if (_nodeQueue.Count > 0)
{
_currentNode = _nodeQueue.Dequeue();
}
else
{
return(_nodeState = BTNodeStates.SUCCESS);
}
break;
case BTNodeStates.RUNNING:
_nodeState = BTNodeStates.RUNNING;
break;
default:
return(_nodeState = BTNodeStates.SUCCESS);
}
return(BTNodeStates.RUNNING);
}
public BTNodeStates Behave()
{
return(_currentStatus = _rootNode.Execute());
}