public SeatNode GetSeatFor(Person person)
{
SeatNode rv = null;
List <SeatNode> nodesToVisit = new List <SeatNode>
{
head
};
var visitedNodes = new List <SeatNode>();
while (nodesToVisit.Count > 0)
{
var currentNode = nodesToVisit[0];
visitedNodes.Add(currentNode);
if (currentNode.IsSeated(person))
{
rv = currentNode;
break;
}
else
{
for (int i = 0; i < currentNode.connectedSeats.Count; ++i)
{
var connectedNode = currentNode.connectedSeats[i];
// Add connected node if we haven't already visited it
bool alreadyVisited = false;
for (int j = 0; j < visitedNodes.Count; ++j)
{
if (visitedNodes[j] == connectedNode)
{
alreadyVisited = true;
break;
}
}
if (!alreadyVisited)
{
nodesToVisit.Add(connectedNode);
}
}
nodesToVisit.RemoveAt(0);
}
}
return(rv);
}
private void Start()
{
seatNode = new _2020Vision.SeatNode(this);
}
