public Node GetCurNode(HashSet <Flow> checkedFlows, Bvr curBvr)
{
Node GetNodeAvoidStackOverflow(int i)
{
if (nodes[i] is FlowNode flowNode)
{
// Avoides stack overflow
if (checkedFlows.Contains(flowNode.flow))
{
return(null);
}
if (nodes[i].condition())
{
return(nodes[i]);
}
}
else if (nodes[i].condition())
{
return(nodes[i]);
}
return(null);
}
// When current Bvr is Waiting
if (curBvr != null && curBvr.IsWait && curBvr.GetCurState() != null)
{
for (int i = 0; i < nodes.Count; i++)
{
if (nodes[i].forceRun)
{
var node = GetNodeAvoidStackOverflow(i);
if (node != null)
{
return(node);
}
}
}
return(waitingNode);
}
// When current Bvr is not Waiting
else
{
for (int i = 0; i < nodes.Count; i++)
{
var node = GetNodeAvoidStackOverflow(i);
if (node != null)
{
return(node);
}
}
return(null);
}
}