// Reports a success if the child succeeds and a failure if the child fails.
// repeates evaluation of child the number of times set in constructor - 1
// so that it can return the last state on the last evaluation
// Running reports as running
public override NodeStates Evaluate()
{
m_currRepeatNumber = 0;
for (int i = 0; i < m_repeatNumber - 1; i++)
{
m_node.Evaluate();
m_currRepeatNumber++;
}
switch (m_node.Evaluate())
{
case NodeStates.FAILURE:
m_nodeState = NodeStates.FAILURE;
return(m_nodeState);
case NodeStates.SUCCESS:
m_nodeState = NodeStates.SUCCESS;
return(m_nodeState);
case NodeStates.RUNNING:
m_nodeState = NodeStates.RUNNING;
return(m_nodeState);
}
m_nodeState = NodeStates.SUCCESS;
return(m_nodeState);
}
// Reports a success if the child succeeds and a failure if the child fail.
// Running reports as running
// adds one to number of times evaluate, if it is greater or equal to the number of
// times asked to evaluate than just returns what you have chosen in contructor and
// doesn't evaluate child node
public override NodeStates Evaluate()
{
if (m_numTimesHasEvaluated < m_numTimesToEvaluate)
{
switch (m_node.Evaluate())
{
case NodeStates.FAILURE:
m_nodeState = NodeStates.FAILURE;
m_numTimesHasEvaluated++;
return(m_nodeState);
case NodeStates.SUCCESS:
m_nodeState = NodeStates.SUCCESS;
m_numTimesHasEvaluated++;
return(m_nodeState);
case NodeStates.RUNNING:
m_nodeState = NodeStates.RUNNING;
//m_numTimesHasEvaluated++;
return(m_nodeState);
}
}
m_nodeState = m_StateToReturn;
return(m_nodeState);
}
// Continues to keep evaluating child node indefinitely.
// Untill the user sets repeat to false
// then it reports a success
public override NodeStates Evaluate()
{
while (m_repeat)
{
m_node.Evaluate();
}
m_nodeState = NodeStates.SUCCESS;
return(m_nodeState);
}
// Reports a success if the child fails and a failure if the child succeeds.
// Running reports as running
public override NodeStates Evaluate()
{
switch (m_node.Evaluate())
{
case NodeStates.FAILURE:
m_nodeState = NodeStates.SUCCESS;
return(m_nodeState);
case NodeStates.SUCCESS:
m_nodeState = NodeStates.FAILURE;
return(m_nodeState);
case NodeStates.RUNNING:
m_nodeState = NodeStates.RUNNING;
return(m_nodeState);
}
m_nodeState = NodeStates.SUCCESS;
return(m_nodeState);
}
// Reports the node state chosen by the user no matter what the child reports.
// Running reports as running
public override NodeStates Evaluate()
{
if (m_node != null)
{
switch (m_node.Evaluate())
{
case NodeStates.FAILURE:
m_nodeState = m_StateToChange;
return(m_nodeState);
case NodeStates.SUCCESS:
m_nodeState = m_StateToChange;
return(m_nodeState);
case NodeStates.RUNNING:
m_nodeState = NodeStates.RUNNING;
return(m_nodeState);
}
}
m_nodeState = m_StateToChange;
return(m_nodeState);
}
// keeps repeating the evaluation of its child until the child reports a failure
// Reports a fail once done.
public override NodeStates Evaluate()
{
bool failed = false;
while (!failed)
{
switch (m_node.Evaluate())
{
case NodeStates.FAILURE:
failed = true;
break;
case NodeStates.SUCCESS:
continue;
case NodeStates.RUNNING:
continue;
}
m_currRepeatNumber++;
}
m_nodeState = NodeStates.FAILURE;
return(m_nodeState);
}
public void Evaluate()
{
root.Evaluate();
}
