private LinkedList <ScoredCoordinates> getNeighbors(Coordinates current, Maze maze)
{
LinkedList <ScoredCoordinates> neighborList = new LinkedList <ScoredCoordinates>();
ScoredCoordinates[] potNebr = new ScoredCoordinates[8];
potNebr[0] = new ScoredCoordinates(current.x + 1, current.y);
potNebr[1] = new ScoredCoordinates(current.x + 1, current.y + 1);
potNebr[2] = new ScoredCoordinates(current.x, current.y + 1);
potNebr[3] = new ScoredCoordinates(current.x - 1, current.y + 1);
potNebr[4] = new ScoredCoordinates(current.x - 1, current.y);
potNebr[5] = new ScoredCoordinates(current.x - 1, current.y - 1);
potNebr[6] = new ScoredCoordinates(current.x, current.y - 1);
potNebr[7] = new ScoredCoordinates(current.x + 1, current.y - 1);
foreach (ScoredCoordinates spot in potNebr)
{
if (maze.isTraversible(spot))
{
neighborList.AddLast(spot);
}
}
return(neighborList);
}
