//Link one node with its neighbours
private void LinkWithNeighbours(MapNode node)
{
Coordinate neighbourCoordinate;
//Loop through every direction
foreach (Coordinate direction in Coordinate.directions)
{
//Check if node has a neighbour in given direction
neighbourCoordinate = node.Position + direction;
if (Map.ContainsKey(neighbourCoordinate))
{
node.AddNeighbour(GetNode(neighbourCoordinate));
}
}
}
