public static MazeNode FindPathEnd(MazeNode root)
{
MazeNode previous = new MazeNode(-1, -1);
MazeNode current = root;
bool currentChanged = false;
int counter = 0;
while (!previous.Equals(current) && counter < 1000)
{
foreach (MazeNode n in current.GetAdjacentNodes())
{
if (n.OnExitPath && !n.Equals(previous))
{
previous = current;
current = n;
currentChanged = true;
break;
}
}
if (!currentChanged)
{
previous = current;
}
currentChanged = false;
counter++;
}
return(current);
}
/// <summary>
/// Checks if node is target node.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public bool IsTarget(MazeNode node)
{
return(node.Equals(_end));
}
